forked from olcxjas-softworks/LarpixClient
Add capacitorjs runtime
This commit is contained in:
parent
d0ece489ee
commit
f90c0e6c40
8362 changed files with 1502407 additions and 1 deletions
6
node_modules/chevrotain/lib/src/parse/constants.js
generated
vendored
Normal file
6
node_modules/chevrotain/lib/src/parse/constants.js
generated
vendored
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.IN = void 0;
|
||||
// TODO: can this be removed? where is it used?
|
||||
exports.IN = "_~IN~_";
|
||||
//# sourceMappingURL=constants.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/constants.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/constants.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"constants.js","sourceRoot":"","sources":["../../../src/parse/constants.ts"],"names":[],"mappings":";;;AAAA,+CAA+C;AACpC,QAAA,EAAE,GAAG,QAAQ,CAAA"}
|
||||
78
node_modules/chevrotain/lib/src/parse/cst/cst.js
generated
vendored
Normal file
78
node_modules/chevrotain/lib/src/parse/cst/cst.js
generated
vendored
Normal file
|
|
@ -0,0 +1,78 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.addNoneTerminalToCst = exports.addTerminalToCst = exports.setNodeLocationFull = exports.setNodeLocationOnlyOffset = void 0;
|
||||
/**
|
||||
* This nodeLocation tracking is not efficient and should only be used
|
||||
* when error recovery is enabled or the Token Vector contains virtual Tokens
|
||||
* (e.g, Python Indent/Outdent)
|
||||
* As it executes the calculation for every single terminal/nonTerminal
|
||||
* and does not rely on the fact the token vector is **sorted**
|
||||
*/
|
||||
function setNodeLocationOnlyOffset(currNodeLocation, newLocationInfo) {
|
||||
// First (valid) update for this cst node
|
||||
if (isNaN(currNodeLocation.startOffset) === true) {
|
||||
// assumption1: Token location information is either NaN or a valid number
|
||||
// assumption2: Token location information is fully valid if it exist
|
||||
// (both start/end offsets exist and are numbers).
|
||||
currNodeLocation.startOffset = newLocationInfo.startOffset;
|
||||
currNodeLocation.endOffset = newLocationInfo.endOffset;
|
||||
}
|
||||
// Once the startOffset has been updated with a valid number it should never receive
|
||||
// any farther updates as the Token vector is sorted.
|
||||
// We still have to check this this condition for every new possible location info
|
||||
// because with error recovery enabled we may encounter invalid tokens (NaN location props)
|
||||
else if (currNodeLocation.endOffset < newLocationInfo.endOffset === true) {
|
||||
currNodeLocation.endOffset = newLocationInfo.endOffset;
|
||||
}
|
||||
}
|
||||
exports.setNodeLocationOnlyOffset = setNodeLocationOnlyOffset;
|
||||
/**
|
||||
* This nodeLocation tracking is not efficient and should only be used
|
||||
* when error recovery is enabled or the Token Vector contains virtual Tokens
|
||||
* (e.g, Python Indent/Outdent)
|
||||
* As it executes the calculation for every single terminal/nonTerminal
|
||||
* and does not rely on the fact the token vector is **sorted**
|
||||
*/
|
||||
function setNodeLocationFull(currNodeLocation, newLocationInfo) {
|
||||
// First (valid) update for this cst node
|
||||
if (isNaN(currNodeLocation.startOffset) === true) {
|
||||
// assumption1: Token location information is either NaN or a valid number
|
||||
// assumption2: Token location information is fully valid if it exist
|
||||
// (all start/end props exist and are numbers).
|
||||
currNodeLocation.startOffset = newLocationInfo.startOffset;
|
||||
currNodeLocation.startColumn = newLocationInfo.startColumn;
|
||||
currNodeLocation.startLine = newLocationInfo.startLine;
|
||||
currNodeLocation.endOffset = newLocationInfo.endOffset;
|
||||
currNodeLocation.endColumn = newLocationInfo.endColumn;
|
||||
currNodeLocation.endLine = newLocationInfo.endLine;
|
||||
}
|
||||
// Once the start props has been updated with a valid number it should never receive
|
||||
// any farther updates as the Token vector is sorted.
|
||||
// We still have to check this this condition for every new possible location info
|
||||
// because with error recovery enabled we may encounter invalid tokens (NaN location props)
|
||||
else if (currNodeLocation.endOffset < newLocationInfo.endOffset === true) {
|
||||
currNodeLocation.endOffset = newLocationInfo.endOffset;
|
||||
currNodeLocation.endColumn = newLocationInfo.endColumn;
|
||||
currNodeLocation.endLine = newLocationInfo.endLine;
|
||||
}
|
||||
}
|
||||
exports.setNodeLocationFull = setNodeLocationFull;
|
||||
function addTerminalToCst(node, token, tokenTypeName) {
|
||||
if (node.children[tokenTypeName] === undefined) {
|
||||
node.children[tokenTypeName] = [token];
|
||||
}
|
||||
else {
|
||||
node.children[tokenTypeName].push(token);
|
||||
}
|
||||
}
|
||||
exports.addTerminalToCst = addTerminalToCst;
|
||||
function addNoneTerminalToCst(node, ruleName, ruleResult) {
|
||||
if (node.children[ruleName] === undefined) {
|
||||
node.children[ruleName] = [ruleResult];
|
||||
}
|
||||
else {
|
||||
node.children[ruleName].push(ruleResult);
|
||||
}
|
||||
}
|
||||
exports.addNoneTerminalToCst = addNoneTerminalToCst;
|
||||
//# sourceMappingURL=cst.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/cst/cst.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/cst/cst.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"cst.js","sourceRoot":"","sources":["../../../../src/parse/cst/cst.ts"],"names":[],"mappings":";;;AAEA;;;;;;GAMG;AACH,SAAgB,yBAAyB,CACvC,gBAAiC,EACjC,eAAuB;IAEvB,yCAAyC;IACzC,IAAI,KAAK,CAAC,gBAAgB,CAAC,WAAW,CAAC,KAAK,IAAI,EAAE;QAChD,0EAA0E;QAC1E,qEAAqE;QACrE,kDAAkD;QAClD,gBAAgB,CAAC,WAAW,GAAG,eAAe,CAAC,WAAW,CAAA;QAC1D,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;KACvD;IACD,oFAAoF;IACpF,qDAAqD;IACrD,kFAAkF;IAClF,2FAA2F;SACtF,IAAI,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,KAAK,IAAI,EAAE;QACxE,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;KACvD;AACH,CAAC;AAnBD,8DAmBC;AAED;;;;;;GAMG;AACH,SAAgB,mBAAmB,CACjC,gBAAiC,EACjC,eAAgC;IAEhC,yCAAyC;IACzC,IAAI,KAAK,CAAC,gBAAgB,CAAC,WAAW,CAAC,KAAK,IAAI,EAAE;QAChD,0EAA0E;QAC1E,qEAAqE;QACrE,+CAA+C;QAC/C,gBAAgB,CAAC,WAAW,GAAG,eAAe,CAAC,WAAW,CAAA;QAC1D,gBAAgB,CAAC,WAAW,GAAG,eAAe,CAAC,WAAW,CAAA;QAC1D,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;QACtD,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;QACtD,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;QACtD,gBAAgB,CAAC,OAAO,GAAG,eAAe,CAAC,OAAO,CAAA;KACnD;IACD,oFAAoF;IACpF,qDAAqD;IACrD,kFAAkF;IAClF,2FAA2F;SACtF,IAAI,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,KAAK,IAAI,EAAE;QACxE,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;QACtD,gBAAgB,CAAC,SAAS,GAAG,eAAe,CAAC,SAAS,CAAA;QACtD,gBAAgB,CAAC,OAAO,GAAG,eAAe,CAAC,OAAO,CAAA;KACnD;AACH,CAAC;AAzBD,kDAyBC;AAED,SAAgB,gBAAgB,CAC9B,IAAa,EACb,KAAa,EACb,aAAqB;IAErB,IAAI,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,KAAK,SAAS,EAAE;QAC9C,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,GAAG,CAAC,KAAK,CAAC,CAAA;KACvC;SAAM;QACL,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,CAAA;KACzC;AACH,CAAC;AAVD,4CAUC;AAED,SAAgB,oBAAoB,CAClC,IAAa,EACb,QAAgB,EAChB,UAAe;IAEf,IAAI,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,KAAK,SAAS,EAAE;QACzC,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC,UAAU,CAAC,CAAA;KACvC;SAAM;QACL,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC,IAAI,CAAC,UAAU,CAAC,CAAA;KACzC;AACH,CAAC;AAVD,oDAUC"}
|
||||
116
node_modules/chevrotain/lib/src/parse/cst/cst_visitor.js
generated
vendored
Normal file
116
node_modules/chevrotain/lib/src/parse/cst/cst_visitor.js
generated
vendored
Normal file
|
|
@ -0,0 +1,116 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.validateRedundantMethods = exports.validateMissingCstMethods = exports.validateVisitor = exports.CstVisitorDefinitionError = exports.createBaseVisitorConstructorWithDefaults = exports.createBaseSemanticVisitorConstructor = exports.defaultVisit = void 0;
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var lang_extensions_1 = require("../../lang/lang_extensions");
|
||||
function defaultVisit(ctx, param) {
|
||||
var childrenNames = utils_1.keys(ctx);
|
||||
var childrenNamesLength = childrenNames.length;
|
||||
for (var i = 0; i < childrenNamesLength; i++) {
|
||||
var currChildName = childrenNames[i];
|
||||
var currChildArray = ctx[currChildName];
|
||||
var currChildArrayLength = currChildArray.length;
|
||||
for (var j = 0; j < currChildArrayLength; j++) {
|
||||
var currChild = currChildArray[j];
|
||||
// distinction between Tokens Children and CstNode children
|
||||
if (currChild.tokenTypeIdx === undefined) {
|
||||
this[currChild.name](currChild.children, param);
|
||||
}
|
||||
}
|
||||
}
|
||||
// defaultVisit does not support generic out param
|
||||
return undefined;
|
||||
}
|
||||
exports.defaultVisit = defaultVisit;
|
||||
function createBaseSemanticVisitorConstructor(grammarName, ruleNames) {
|
||||
var derivedConstructor = function () { };
|
||||
// can be overwritten according to:
|
||||
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/
|
||||
// name?redirectlocale=en-US&redirectslug=JavaScript%2FReference%2FGlobal_Objects%2FFunction%2Fname
|
||||
lang_extensions_1.defineNameProp(derivedConstructor, grammarName + "BaseSemantics");
|
||||
var semanticProto = {
|
||||
visit: function (cstNode, param) {
|
||||
// enables writing more concise visitor methods when CstNode has only a single child
|
||||
if (utils_1.isArray(cstNode)) {
|
||||
// A CST Node's children dictionary can never have empty arrays as values
|
||||
// If a key is defined there will be at least one element in the corresponding value array.
|
||||
cstNode = cstNode[0];
|
||||
}
|
||||
// enables passing optional CstNodes concisely.
|
||||
if (utils_1.isUndefined(cstNode)) {
|
||||
return undefined;
|
||||
}
|
||||
return this[cstNode.name](cstNode.children, param);
|
||||
},
|
||||
validateVisitor: function () {
|
||||
var semanticDefinitionErrors = validateVisitor(this, ruleNames);
|
||||
if (!utils_1.isEmpty(semanticDefinitionErrors)) {
|
||||
var errorMessages = utils_1.map(semanticDefinitionErrors, function (currDefError) { return currDefError.msg; });
|
||||
throw Error("Errors Detected in CST Visitor <" + lang_extensions_1.functionName(this.constructor) + ">:\n\t" + ("" + errorMessages.join("\n\n").replace(/\n/g, "\n\t")));
|
||||
}
|
||||
}
|
||||
};
|
||||
derivedConstructor.prototype = semanticProto;
|
||||
derivedConstructor.prototype.constructor = derivedConstructor;
|
||||
derivedConstructor._RULE_NAMES = ruleNames;
|
||||
return derivedConstructor;
|
||||
}
|
||||
exports.createBaseSemanticVisitorConstructor = createBaseSemanticVisitorConstructor;
|
||||
function createBaseVisitorConstructorWithDefaults(grammarName, ruleNames, baseConstructor) {
|
||||
var derivedConstructor = function () { };
|
||||
// can be overwritten according to:
|
||||
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/
|
||||
// name?redirectlocale=en-US&redirectslug=JavaScript%2FReference%2FGlobal_Objects%2FFunction%2Fname
|
||||
lang_extensions_1.defineNameProp(derivedConstructor, grammarName + "BaseSemanticsWithDefaults");
|
||||
var withDefaultsProto = Object.create(baseConstructor.prototype);
|
||||
utils_1.forEach(ruleNames, function (ruleName) {
|
||||
withDefaultsProto[ruleName] = defaultVisit;
|
||||
});
|
||||
derivedConstructor.prototype = withDefaultsProto;
|
||||
derivedConstructor.prototype.constructor = derivedConstructor;
|
||||
return derivedConstructor;
|
||||
}
|
||||
exports.createBaseVisitorConstructorWithDefaults = createBaseVisitorConstructorWithDefaults;
|
||||
var CstVisitorDefinitionError;
|
||||
(function (CstVisitorDefinitionError) {
|
||||
CstVisitorDefinitionError[CstVisitorDefinitionError["REDUNDANT_METHOD"] = 0] = "REDUNDANT_METHOD";
|
||||
CstVisitorDefinitionError[CstVisitorDefinitionError["MISSING_METHOD"] = 1] = "MISSING_METHOD";
|
||||
})(CstVisitorDefinitionError = exports.CstVisitorDefinitionError || (exports.CstVisitorDefinitionError = {}));
|
||||
function validateVisitor(visitorInstance, ruleNames) {
|
||||
var missingErrors = validateMissingCstMethods(visitorInstance, ruleNames);
|
||||
var redundantErrors = validateRedundantMethods(visitorInstance, ruleNames);
|
||||
return missingErrors.concat(redundantErrors);
|
||||
}
|
||||
exports.validateVisitor = validateVisitor;
|
||||
function validateMissingCstMethods(visitorInstance, ruleNames) {
|
||||
var errors = utils_1.map(ruleNames, function (currRuleName) {
|
||||
if (!utils_1.isFunction(visitorInstance[currRuleName])) {
|
||||
return {
|
||||
msg: "Missing visitor method: <" + currRuleName + "> on " + lang_extensions_1.functionName(visitorInstance.constructor) + " CST Visitor.",
|
||||
type: CstVisitorDefinitionError.MISSING_METHOD,
|
||||
methodName: currRuleName
|
||||
};
|
||||
}
|
||||
});
|
||||
return utils_1.compact(errors);
|
||||
}
|
||||
exports.validateMissingCstMethods = validateMissingCstMethods;
|
||||
var VALID_PROP_NAMES = ["constructor", "visit", "validateVisitor"];
|
||||
function validateRedundantMethods(visitorInstance, ruleNames) {
|
||||
var errors = [];
|
||||
for (var prop in visitorInstance) {
|
||||
if (utils_1.isFunction(visitorInstance[prop]) &&
|
||||
!utils_1.contains(VALID_PROP_NAMES, prop) &&
|
||||
!utils_1.contains(ruleNames, prop)) {
|
||||
errors.push({
|
||||
msg: "Redundant visitor method: <" + prop + "> on " + lang_extensions_1.functionName(visitorInstance.constructor) + " CST Visitor\n" +
|
||||
"There is no Grammar Rule corresponding to this method's name.\n",
|
||||
type: CstVisitorDefinitionError.REDUNDANT_METHOD,
|
||||
methodName: prop
|
||||
});
|
||||
}
|
||||
}
|
||||
return errors;
|
||||
}
|
||||
exports.validateRedundantMethods = validateRedundantMethods;
|
||||
//# sourceMappingURL=cst_visitor.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/cst/cst_visitor.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/cst/cst_visitor.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"cst_visitor.js","sourceRoot":"","sources":["../../../../src/parse/cst/cst_visitor.ts"],"names":[],"mappings":";;;AAAA,2CAU0B;AAC1B,8DAAyE;AAGzE,SAAgB,YAAY,CAAU,GAAQ,EAAE,KAAS;IACvD,IAAI,aAAa,GAAG,YAAI,CAAC,GAAG,CAAC,CAAA;IAC7B,IAAI,mBAAmB,GAAG,aAAa,CAAC,MAAM,CAAA;IAC9C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,mBAAmB,EAAE,CAAC,EAAE,EAAE;QAC5C,IAAI,aAAa,GAAG,aAAa,CAAC,CAAC,CAAC,CAAA;QACpC,IAAI,cAAc,GAAG,GAAG,CAAC,aAAa,CAAC,CAAA;QACvC,IAAI,oBAAoB,GAAG,cAAc,CAAC,MAAM,CAAA;QAChD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,oBAAoB,EAAE,CAAC,EAAE,EAAE;YAC7C,IAAI,SAAS,GAAQ,cAAc,CAAC,CAAC,CAAC,CAAA;YACtC,2DAA2D;YAC3D,IAAI,SAAS,CAAC,YAAY,KAAK,SAAS,EAAE;gBACxC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,SAAS,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAA;aAChD;SACF;KACF;IACD,kDAAkD;IAClD,OAAO,SAAS,CAAA;AAClB,CAAC;AAjBD,oCAiBC;AAED,SAAgB,oCAAoC,CAClD,WAAmB,EACnB,SAAmB;IAInB,IAAI,kBAAkB,GAAQ,cAAa,CAAC,CAAA;IAE5C,mCAAmC;IACnC,6FAA6F;IAC7F,mGAAmG;IACnG,gCAAc,CAAC,kBAAkB,EAAE,WAAW,GAAG,eAAe,CAAC,CAAA;IAEjE,IAAI,aAAa,GAAG;QAClB,KAAK,EAAE,UAAU,OAAO,EAAE,KAAK;YAC7B,oFAAoF;YACpF,IAAI,eAAO,CAAC,OAAO,CAAC,EAAE;gBACpB,yEAAyE;gBACzE,2FAA2F;gBAC3F,OAAO,GAAG,OAAO,CAAC,CAAC,CAAC,CAAA;aACrB;YAED,+CAA+C;YAC/C,IAAI,mBAAW,CAAC,OAAO,CAAC,EAAE;gBACxB,OAAO,SAAS,CAAA;aACjB;YAED,OAAO,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAA;QACpD,CAAC;QAED,eAAe,EAAE;YACf,IAAI,wBAAwB,GAAG,eAAe,CAAC,IAAI,EAAE,SAAS,CAAC,CAAA;YAC/D,IAAI,CAAC,eAAO,CAAC,wBAAwB,CAAC,EAAE;gBACtC,IAAI,aAAa,GAAG,WAAG,CACrB,wBAAwB,EACxB,UAAC,YAAY,IAAK,OAAA,YAAY,CAAC,GAAG,EAAhB,CAAgB,CACnC,CAAA;gBACD,MAAM,KAAK,CACT,qCAAmC,8BAAY,CAC7C,IAAI,CAAC,WAAW,CACjB,WAAQ,IAAG,KAAG,aAAa,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,OAAO,CAAC,KAAK,EAAE,MAAM,CAAG,CAAA,CACnE,CAAA;aACF;QACH,CAAC;KACF,CAAA;IAED,kBAAkB,CAAC,SAAS,GAAG,aAAa,CAAA;IAC5C,kBAAkB,CAAC,SAAS,CAAC,WAAW,GAAG,kBAAkB,CAAA;IAE7D,kBAAkB,CAAC,WAAW,GAAG,SAAS,CAAA;IAE1C,OAAO,kBAAkB,CAAA;AAC3B,CAAC;AApDD,oFAoDC;AAED,SAAgB,wCAAwC,CACtD,WAAmB,EACnB,SAAmB,EACnB,eAAyB;IAIzB,IAAI,kBAAkB,GAAQ,cAAa,CAAC,CAAA;IAE5C,mCAAmC;IACnC,6FAA6F;IAC7F,mGAAmG;IACnG,gCAAc,CAAC,kBAAkB,EAAE,WAAW,GAAG,2BAA2B,CAAC,CAAA;IAE7E,IAAI,iBAAiB,GAAG,MAAM,CAAC,MAAM,CAAC,eAAe,CAAC,SAAS,CAAC,CAAA;IAChE,eAAO,CAAC,SAAS,EAAE,UAAC,QAAQ;QAC1B,iBAAiB,CAAC,QAAQ,CAAC,GAAG,YAAY,CAAA;IAC5C,CAAC,CAAC,CAAA;IAEF,kBAAkB,CAAC,SAAS,GAAG,iBAAiB,CAAA;IAChD,kBAAkB,CAAC,SAAS,CAAC,WAAW,GAAG,kBAAkB,CAAA;IAE7D,OAAO,kBAAkB,CAAA;AAC3B,CAAC;AAvBD,4FAuBC;AAED,IAAY,yBAGX;AAHD,WAAY,yBAAyB;IACnC,iGAAgB,CAAA;IAChB,6FAAc,CAAA;AAChB,CAAC,EAHW,yBAAyB,GAAzB,iCAAyB,KAAzB,iCAAyB,QAGpC;AAQD,SAAgB,eAAe,CAC7B,eAAyB,EACzB,SAAmB;IAEnB,IAAI,aAAa,GAAG,yBAAyB,CAAC,eAAe,EAAE,SAAS,CAAC,CAAA;IACzE,IAAI,eAAe,GAAG,wBAAwB,CAAC,eAAe,EAAE,SAAS,CAAC,CAAA;IAE1E,OAAO,aAAa,CAAC,MAAM,CAAC,eAAe,CAAC,CAAA;AAC9C,CAAC;AARD,0CAQC;AAED,SAAgB,yBAAyB,CACvC,eAAyB,EACzB,SAAmB;IAEnB,IAAI,MAAM,GAA8B,WAAG,CAAC,SAAS,EAAE,UAAC,YAAY;QAClE,IAAI,CAAC,kBAAU,CAAC,eAAe,CAAC,YAAY,CAAC,CAAC,EAAE;YAC9C,OAAO;gBACL,GAAG,EAAE,8BAA4B,YAAY,aAAQ,8BAAY,CAC1D,eAAe,CAAC,WAAW,CACjC,kBAAe;gBAChB,IAAI,EAAE,yBAAyB,CAAC,cAAc;gBAC9C,UAAU,EAAE,YAAY;aACzB,CAAA;SACF;IACH,CAAC,CAAC,CAAA;IAEF,OAAO,eAAO,CAA0B,MAAM,CAAC,CAAA;AACjD,CAAC;AAjBD,8DAiBC;AAED,IAAM,gBAAgB,GAAG,CAAC,aAAa,EAAE,OAAO,EAAE,iBAAiB,CAAC,CAAA;AACpE,SAAgB,wBAAwB,CACtC,eAAyB,EACzB,SAAmB;IAEnB,IAAI,MAAM,GAAG,EAAE,CAAA;IAEf,KAAK,IAAI,IAAI,IAAI,eAAe,EAAE;QAChC,IACE,kBAAU,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;YACjC,CAAC,gBAAQ,CAAC,gBAAgB,EAAE,IAAI,CAAC;YACjC,CAAC,gBAAQ,CAAC,SAAS,EAAE,IAAI,CAAC,EAC1B;YACA,MAAM,CAAC,IAAI,CAAC;gBACV,GAAG,EACD,gCAA8B,IAAI,aAAQ,8BAAY,CAC/C,eAAe,CAAC,WAAW,CACjC,mBAAgB;oBACjB,iEAAiE;gBACnE,IAAI,EAAE,yBAAyB,CAAC,gBAAgB;gBAChD,UAAU,EAAE,IAAI;aACjB,CAAC,CAAA;SACH;KACF;IACD,OAAO,MAAM,CAAA;AACf,CAAC;AAxBD,4DAwBC"}
|
||||
189
node_modules/chevrotain/lib/src/parse/errors_public.js
generated
vendored
Normal file
189
node_modules/chevrotain/lib/src/parse/errors_public.js
generated
vendored
Normal file
|
|
@ -0,0 +1,189 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.defaultGrammarValidatorErrorProvider = exports.defaultGrammarResolverErrorProvider = exports.defaultParserErrorProvider = void 0;
|
||||
var tokens_public_1 = require("../scan/tokens_public");
|
||||
var utils = require("../utils/utils");
|
||||
var utils_1 = require("../utils/utils");
|
||||
var gast_public_1 = require("./grammar/gast/gast_public");
|
||||
var gast_1 = require("./grammar/gast/gast");
|
||||
exports.defaultParserErrorProvider = {
|
||||
buildMismatchTokenMessage: function (_a) {
|
||||
var expected = _a.expected, actual = _a.actual, previous = _a.previous, ruleName = _a.ruleName;
|
||||
var hasLabel = tokens_public_1.hasTokenLabel(expected);
|
||||
var expectedMsg = hasLabel
|
||||
? "--> " + tokens_public_1.tokenLabel(expected) + " <--"
|
||||
: "token of type --> " + expected.name + " <--";
|
||||
var msg = "Expecting " + expectedMsg + " but found --> '" + actual.image + "' <--";
|
||||
return msg;
|
||||
},
|
||||
buildNotAllInputParsedMessage: function (_a) {
|
||||
var firstRedundant = _a.firstRedundant, ruleName = _a.ruleName;
|
||||
return "Redundant input, expecting EOF but found: " + firstRedundant.image;
|
||||
},
|
||||
buildNoViableAltMessage: function (_a) {
|
||||
var expectedPathsPerAlt = _a.expectedPathsPerAlt, actual = _a.actual, previous = _a.previous, customUserDescription = _a.customUserDescription, ruleName = _a.ruleName;
|
||||
var errPrefix = "Expecting: ";
|
||||
// TODO: issue: No Viable Alternative Error may have incomplete details. #502
|
||||
var actualText = utils_1.first(actual).image;
|
||||
var errSuffix = "\nbut found: '" + actualText + "'";
|
||||
if (customUserDescription) {
|
||||
return errPrefix + customUserDescription + errSuffix;
|
||||
}
|
||||
else {
|
||||
var allLookAheadPaths = utils_1.reduce(expectedPathsPerAlt, function (result, currAltPaths) { return result.concat(currAltPaths); }, []);
|
||||
var nextValidTokenSequences = utils_1.map(allLookAheadPaths, function (currPath) {
|
||||
return "[" + utils_1.map(currPath, function (currTokenType) { return tokens_public_1.tokenLabel(currTokenType); }).join(", ") + "]";
|
||||
});
|
||||
var nextValidSequenceItems = utils_1.map(nextValidTokenSequences, function (itemMsg, idx) { return " " + (idx + 1) + ". " + itemMsg; });
|
||||
var calculatedDescription = "one of these possible Token sequences:\n" + nextValidSequenceItems.join("\n");
|
||||
return errPrefix + calculatedDescription + errSuffix;
|
||||
}
|
||||
},
|
||||
buildEarlyExitMessage: function (_a) {
|
||||
var expectedIterationPaths = _a.expectedIterationPaths, actual = _a.actual, customUserDescription = _a.customUserDescription, ruleName = _a.ruleName;
|
||||
var errPrefix = "Expecting: ";
|
||||
// TODO: issue: No Viable Alternative Error may have incomplete details. #502
|
||||
var actualText = utils_1.first(actual).image;
|
||||
var errSuffix = "\nbut found: '" + actualText + "'";
|
||||
if (customUserDescription) {
|
||||
return errPrefix + customUserDescription + errSuffix;
|
||||
}
|
||||
else {
|
||||
var nextValidTokenSequences = utils_1.map(expectedIterationPaths, function (currPath) {
|
||||
return "[" + utils_1.map(currPath, function (currTokenType) { return tokens_public_1.tokenLabel(currTokenType); }).join(",") + "]";
|
||||
});
|
||||
var calculatedDescription = "expecting at least one iteration which starts with one of these possible Token sequences::\n " +
|
||||
("<" + nextValidTokenSequences.join(" ,") + ">");
|
||||
return errPrefix + calculatedDescription + errSuffix;
|
||||
}
|
||||
}
|
||||
};
|
||||
Object.freeze(exports.defaultParserErrorProvider);
|
||||
exports.defaultGrammarResolverErrorProvider = {
|
||||
buildRuleNotFoundError: function (topLevelRule, undefinedRule) {
|
||||
var msg = "Invalid grammar, reference to a rule which is not defined: ->" +
|
||||
undefinedRule.nonTerminalName +
|
||||
"<-\n" +
|
||||
"inside top level rule: ->" +
|
||||
topLevelRule.name +
|
||||
"<-";
|
||||
return msg;
|
||||
}
|
||||
};
|
||||
exports.defaultGrammarValidatorErrorProvider = {
|
||||
buildDuplicateFoundError: function (topLevelRule, duplicateProds) {
|
||||
function getExtraProductionArgument(prod) {
|
||||
if (prod instanceof gast_public_1.Terminal) {
|
||||
return prod.terminalType.name;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.NonTerminal) {
|
||||
return prod.nonTerminalName;
|
||||
}
|
||||
else {
|
||||
return "";
|
||||
}
|
||||
}
|
||||
var topLevelName = topLevelRule.name;
|
||||
var duplicateProd = utils_1.first(duplicateProds);
|
||||
var index = duplicateProd.idx;
|
||||
var dslName = gast_1.getProductionDslName(duplicateProd);
|
||||
var extraArgument = getExtraProductionArgument(duplicateProd);
|
||||
var hasExplicitIndex = index > 0;
|
||||
var msg = "->" + dslName + (hasExplicitIndex ? index : "") + "<- " + (extraArgument ? "with argument: ->" + extraArgument + "<-" : "") + "\n appears more than once (" + duplicateProds.length + " times) in the top level rule: ->" + topLevelName + "<-. \n For further details see: https://sap.github.io/chevrotain/docs/FAQ.html#NUMERICAL_SUFFIXES \n ";
|
||||
// white space trimming time! better to trim afterwards as it allows to use WELL formatted multi line template strings...
|
||||
msg = msg.replace(/[ \t]+/g, " ");
|
||||
msg = msg.replace(/\s\s+/g, "\n");
|
||||
return msg;
|
||||
},
|
||||
buildNamespaceConflictError: function (rule) {
|
||||
var errMsg = "Namespace conflict found in grammar.\n" +
|
||||
("The grammar has both a Terminal(Token) and a Non-Terminal(Rule) named: <" + rule.name + ">.\n") +
|
||||
"To resolve this make sure each Terminal and Non-Terminal names are unique\n" +
|
||||
"This is easy to accomplish by using the convention that Terminal names start with an uppercase letter\n" +
|
||||
"and Non-Terminal names start with a lower case letter.";
|
||||
return errMsg;
|
||||
},
|
||||
buildAlternationPrefixAmbiguityError: function (options) {
|
||||
var pathMsg = utils_1.map(options.prefixPath, function (currTok) {
|
||||
return tokens_public_1.tokenLabel(currTok);
|
||||
}).join(", ");
|
||||
var occurrence = options.alternation.idx === 0 ? "" : options.alternation.idx;
|
||||
var errMsg = "Ambiguous alternatives: <" + options.ambiguityIndices.join(" ,") + "> due to common lookahead prefix\n" +
|
||||
("in <OR" + occurrence + "> inside <" + options.topLevelRule.name + "> Rule,\n") +
|
||||
("<" + pathMsg + "> may appears as a prefix path in all these alternatives.\n") +
|
||||
"See: https://sap.github.io/chevrotain/docs/guide/resolving_grammar_errors.html#COMMON_PREFIX\n" +
|
||||
"For Further details.";
|
||||
return errMsg;
|
||||
},
|
||||
buildAlternationAmbiguityError: function (options) {
|
||||
var pathMsg = utils_1.map(options.prefixPath, function (currtok) {
|
||||
return tokens_public_1.tokenLabel(currtok);
|
||||
}).join(", ");
|
||||
var occurrence = options.alternation.idx === 0 ? "" : options.alternation.idx;
|
||||
var currMessage = "Ambiguous Alternatives Detected: <" + options.ambiguityIndices.join(" ,") + "> in <OR" + occurrence + ">" +
|
||||
(" inside <" + options.topLevelRule.name + "> Rule,\n") +
|
||||
("<" + pathMsg + "> may appears as a prefix path in all these alternatives.\n");
|
||||
currMessage =
|
||||
currMessage +
|
||||
"See: https://sap.github.io/chevrotain/docs/guide/resolving_grammar_errors.html#AMBIGUOUS_ALTERNATIVES\n" +
|
||||
"For Further details.";
|
||||
return currMessage;
|
||||
},
|
||||
buildEmptyRepetitionError: function (options) {
|
||||
var dslName = gast_1.getProductionDslName(options.repetition);
|
||||
if (options.repetition.idx !== 0) {
|
||||
dslName += options.repetition.idx;
|
||||
}
|
||||
var errMsg = "The repetition <" + dslName + "> within Rule <" + options.topLevelRule.name + "> can never consume any tokens.\n" +
|
||||
"This could lead to an infinite loop.";
|
||||
return errMsg;
|
||||
},
|
||||
// TODO: remove - `errors_public` from nyc.config.js exclude
|
||||
// once this method is fully removed from this file
|
||||
buildTokenNameError: function (options) {
|
||||
/* istanbul ignore next */
|
||||
return "deprecated";
|
||||
},
|
||||
buildEmptyAlternationError: function (options) {
|
||||
var errMsg = "Ambiguous empty alternative: <" + (options.emptyChoiceIdx + 1) + ">" +
|
||||
(" in <OR" + options.alternation.idx + "> inside <" + options.topLevelRule.name + "> Rule.\n") +
|
||||
"Only the last alternative may be an empty alternative.";
|
||||
return errMsg;
|
||||
},
|
||||
buildTooManyAlternativesError: function (options) {
|
||||
var errMsg = "An Alternation cannot have more than 256 alternatives:\n" +
|
||||
("<OR" + options.alternation.idx + "> inside <" + options.topLevelRule.name + "> Rule.\n has " + (options.alternation.definition.length + 1) + " alternatives.");
|
||||
return errMsg;
|
||||
},
|
||||
buildLeftRecursionError: function (options) {
|
||||
var ruleName = options.topLevelRule.name;
|
||||
var pathNames = utils.map(options.leftRecursionPath, function (currRule) { return currRule.name; });
|
||||
var leftRecursivePath = ruleName + " --> " + pathNames
|
||||
.concat([ruleName])
|
||||
.join(" --> ");
|
||||
var errMsg = "Left Recursion found in grammar.\n" +
|
||||
("rule: <" + ruleName + "> can be invoked from itself (directly or indirectly)\n") +
|
||||
("without consuming any Tokens. The grammar path that causes this is: \n " + leftRecursivePath + "\n") +
|
||||
" To fix this refactor your grammar to remove the left recursion.\n" +
|
||||
"see: https://en.wikipedia.org/wiki/LL_parser#Left_Factoring.";
|
||||
return errMsg;
|
||||
},
|
||||
// TODO: remove - `errors_public` from nyc.config.js exclude
|
||||
// once this method is fully removed from this file
|
||||
buildInvalidRuleNameError: function (options) {
|
||||
/* istanbul ignore next */
|
||||
return "deprecated";
|
||||
},
|
||||
buildDuplicateRuleNameError: function (options) {
|
||||
var ruleName;
|
||||
if (options.topLevelRule instanceof gast_public_1.Rule) {
|
||||
ruleName = options.topLevelRule.name;
|
||||
}
|
||||
else {
|
||||
ruleName = options.topLevelRule;
|
||||
}
|
||||
var errMsg = "Duplicate definition, rule: ->" + ruleName + "<- is already defined in the grammar: ->" + options.grammarName + "<-";
|
||||
return errMsg;
|
||||
}
|
||||
};
|
||||
//# sourceMappingURL=errors_public.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/errors_public.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/errors_public.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
95
node_modules/chevrotain/lib/src/parse/exceptions_public.js
generated
vendored
Normal file
95
node_modules/chevrotain/lib/src/parse/exceptions_public.js
generated
vendored
Normal file
|
|
@ -0,0 +1,95 @@
|
|||
"use strict";
|
||||
/* istanbul ignore next */ var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.EarlyExitException = exports.NotAllInputParsedException = exports.NoViableAltException = exports.MismatchedTokenException = exports.isRecognitionException = void 0;
|
||||
var utils_1 = require("../utils/utils");
|
||||
var MISMATCHED_TOKEN_EXCEPTION = "MismatchedTokenException";
|
||||
var NO_VIABLE_ALT_EXCEPTION = "NoViableAltException";
|
||||
var EARLY_EXIT_EXCEPTION = "EarlyExitException";
|
||||
var NOT_ALL_INPUT_PARSED_EXCEPTION = "NotAllInputParsedException";
|
||||
var RECOGNITION_EXCEPTION_NAMES = [
|
||||
MISMATCHED_TOKEN_EXCEPTION,
|
||||
NO_VIABLE_ALT_EXCEPTION,
|
||||
EARLY_EXIT_EXCEPTION,
|
||||
NOT_ALL_INPUT_PARSED_EXCEPTION
|
||||
];
|
||||
Object.freeze(RECOGNITION_EXCEPTION_NAMES);
|
||||
// hacks to bypass no support for custom Errors in javascript/typescript
|
||||
function isRecognitionException(error) {
|
||||
// can't do instanceof on hacked custom js exceptions
|
||||
return utils_1.contains(RECOGNITION_EXCEPTION_NAMES, error.name);
|
||||
}
|
||||
exports.isRecognitionException = isRecognitionException;
|
||||
var RecognitionException = /** @class */ (function (_super) {
|
||||
__extends(RecognitionException, _super);
|
||||
function RecognitionException(message, token) {
|
||||
var _newTarget = this.constructor;
|
||||
var _this = _super.call(this, message) /* istanbul ignore next */ || this;
|
||||
_this.token = token;
|
||||
_this.resyncedTokens = [];
|
||||
// fix prototype chain when typescript target is ES5
|
||||
Object.setPrototypeOf(_this, _newTarget.prototype);
|
||||
/* istanbul ignore next - V8 workaround to remove constructor from stacktrace when typescript target is ES5 */
|
||||
if (Error.captureStackTrace) {
|
||||
Error.captureStackTrace(_this, _this.constructor);
|
||||
}
|
||||
return _this;
|
||||
}
|
||||
return RecognitionException;
|
||||
}(Error));
|
||||
var MismatchedTokenException = /** @class */ (function (_super) {
|
||||
__extends(MismatchedTokenException, _super);
|
||||
function MismatchedTokenException(message, token, previousToken) {
|
||||
var _this = _super.call(this, message, token) /* istanbul ignore next */ || this;
|
||||
_this.previousToken = previousToken;
|
||||
_this.name = MISMATCHED_TOKEN_EXCEPTION;
|
||||
return _this;
|
||||
}
|
||||
return MismatchedTokenException;
|
||||
}(RecognitionException));
|
||||
exports.MismatchedTokenException = MismatchedTokenException;
|
||||
var NoViableAltException = /** @class */ (function (_super) {
|
||||
__extends(NoViableAltException, _super);
|
||||
function NoViableAltException(message, token, previousToken) {
|
||||
var _this = _super.call(this, message, token) /* istanbul ignore next */ || this;
|
||||
_this.previousToken = previousToken;
|
||||
_this.name = NO_VIABLE_ALT_EXCEPTION;
|
||||
return _this;
|
||||
}
|
||||
return NoViableAltException;
|
||||
}(RecognitionException));
|
||||
exports.NoViableAltException = NoViableAltException;
|
||||
var NotAllInputParsedException = /** @class */ (function (_super) {
|
||||
__extends(NotAllInputParsedException, _super);
|
||||
function NotAllInputParsedException(message, token) {
|
||||
var _this = _super.call(this, message, token) /* istanbul ignore next */ || this;
|
||||
_this.name = NOT_ALL_INPUT_PARSED_EXCEPTION;
|
||||
return _this;
|
||||
}
|
||||
return NotAllInputParsedException;
|
||||
}(RecognitionException));
|
||||
exports.NotAllInputParsedException = NotAllInputParsedException;
|
||||
var EarlyExitException = /** @class */ (function (_super) {
|
||||
__extends(EarlyExitException, _super);
|
||||
function EarlyExitException(message, token, previousToken) {
|
||||
var _this = _super.call(this, message, token) /* istanbul ignore next */ || this;
|
||||
_this.previousToken = previousToken;
|
||||
_this.name = EARLY_EXIT_EXCEPTION;
|
||||
return _this;
|
||||
}
|
||||
return EarlyExitException;
|
||||
}(RecognitionException));
|
||||
exports.EarlyExitException = EarlyExitException;
|
||||
//# sourceMappingURL=exceptions_public.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/exceptions_public.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/exceptions_public.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"exceptions_public.js","sourceRoot":"","sources":["../../../src/parse/exceptions_public.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;AAAA,wCAAyC;AAGzC,IAAM,0BAA0B,GAAG,0BAA0B,CAAA;AAC7D,IAAM,uBAAuB,GAAG,sBAAsB,CAAA;AACtD,IAAM,oBAAoB,GAAG,oBAAoB,CAAA;AACjD,IAAM,8BAA8B,GAAG,4BAA4B,CAAA;AAEnE,IAAM,2BAA2B,GAAG;IAClC,0BAA0B;IAC1B,uBAAuB;IACvB,oBAAoB;IACpB,8BAA8B;CAC/B,CAAA;AAED,MAAM,CAAC,MAAM,CAAC,2BAA2B,CAAC,CAAA;AAE1C,wEAAwE;AACxE,SAAgB,sBAAsB,CAAC,KAAY;IACjD,qDAAqD;IACrD,OAAO,gBAAQ,CAAC,2BAA2B,EAAE,KAAK,CAAC,IAAI,CAAC,CAAA;AAC1D,CAAC;AAHD,wDAGC;AAED;IACU,wCAAK;IAKb,8BAAsB,OAAe,EAAS,KAAa;;QAA3D,YACE,kBAAM,OAAO,CAAC,SASf;QAV6C,WAAK,GAAL,KAAK,CAAQ;QAF3D,oBAAc,GAAG,EAAE,CAAA;QAKjB,oDAAoD;QACpD,MAAM,CAAC,cAAc,CAAC,KAAI,EAAE,WAAW,SAAS,CAAC,CAAA;QAEjD,8GAA8G;QAC9G,IAAI,KAAK,CAAC,iBAAiB,EAAE;YAC3B,KAAK,CAAC,iBAAiB,CAAC,KAAI,EAAE,KAAI,CAAC,WAAW,CAAC,CAAA;SAChD;;IACH,CAAC;IACH,2BAAC;AAAD,CAAC,AAjBD,CACU,KAAK,GAgBd;AAED;IAA8C,4CAAoB;IAChE,kCAAY,OAAe,EAAE,KAAa,EAAS,aAAqB;QAAxE,YACE,kBAAM,OAAO,EAAE,KAAK,CAAC,SAEtB;QAHkD,mBAAa,GAAb,aAAa,CAAQ;QAEtE,KAAI,CAAC,IAAI,GAAG,0BAA0B,CAAA;;IACxC,CAAC;IACH,+BAAC;AAAD,CAAC,AALD,CAA8C,oBAAoB,GAKjE;AALY,4DAAwB;AAOrC;IAA0C,wCAAoB;IAC5D,8BAAY,OAAe,EAAE,KAAa,EAAS,aAAqB;QAAxE,YACE,kBAAM,OAAO,EAAE,KAAK,CAAC,SAEtB;QAHkD,mBAAa,GAAb,aAAa,CAAQ;QAEtE,KAAI,CAAC,IAAI,GAAG,uBAAuB,CAAA;;IACrC,CAAC;IACH,2BAAC;AAAD,CAAC,AALD,CAA0C,oBAAoB,GAK7D;AALY,oDAAoB;AAOjC;IAAgD,8CAAoB;IAClE,oCAAY,OAAe,EAAE,KAAa;QAA1C,YACE,kBAAM,OAAO,EAAE,KAAK,CAAC,SAEtB;QADC,KAAI,CAAC,IAAI,GAAG,8BAA8B,CAAA;;IAC5C,CAAC;IACH,iCAAC;AAAD,CAAC,AALD,CAAgD,oBAAoB,GAKnE;AALY,gEAA0B;AAOvC;IAAwC,sCAAoB;IAC1D,4BAAY,OAAe,EAAE,KAAa,EAAS,aAAqB;QAAxE,YACE,kBAAM,OAAO,EAAE,KAAK,CAAC,SAEtB;QAHkD,mBAAa,GAAb,aAAa,CAAQ;QAEtE,KAAI,CAAC,IAAI,GAAG,oBAAoB,CAAA;;IAClC,CAAC;IACH,yBAAC;AAAD,CAAC,AALD,CAAwC,oBAAoB,GAK3D;AALY,gDAAkB"}
|
||||
489
node_modules/chevrotain/lib/src/parse/grammar/checks.js
generated
vendored
Normal file
489
node_modules/chevrotain/lib/src/parse/grammar/checks.js
generated
vendored
Normal file
|
|
@ -0,0 +1,489 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.checkPrefixAlternativesAmbiguities = exports.validateSomeNonEmptyLookaheadPath = exports.validateTooManyAlts = exports.RepetionCollector = exports.validateAmbiguousAlternationAlternatives = exports.validateEmptyOrAlternative = exports.getFirstNoneTerminal = exports.validateNoLeftRecursion = exports.validateRuleIsOverridden = exports.validateRuleDoesNotAlreadyExist = exports.OccurrenceValidationCollector = exports.identifyProductionForDuplicates = exports.validateGrammar = void 0;
|
||||
var utils = require("../../utils/utils");
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var parser_1 = require("../parser/parser");
|
||||
var gast_1 = require("./gast/gast");
|
||||
var lookahead_1 = require("./lookahead");
|
||||
var interpreter_1 = require("./interpreter");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
var gast_visitor_public_1 = require("./gast/gast_visitor_public");
|
||||
function validateGrammar(topLevels, globalMaxLookahead, tokenTypes, errMsgProvider, grammarName) {
|
||||
var duplicateErrors = utils.map(topLevels, function (currTopLevel) {
|
||||
return validateDuplicateProductions(currTopLevel, errMsgProvider);
|
||||
});
|
||||
var leftRecursionErrors = utils.map(topLevels, function (currTopRule) {
|
||||
return validateNoLeftRecursion(currTopRule, currTopRule, errMsgProvider);
|
||||
});
|
||||
var emptyAltErrors = [];
|
||||
var ambiguousAltsErrors = [];
|
||||
var emptyRepetitionErrors = [];
|
||||
// left recursion could cause infinite loops in the following validations.
|
||||
// It is safest to first have the user fix the left recursion errors first and only then examine Further issues.
|
||||
if (utils_1.every(leftRecursionErrors, utils_1.isEmpty)) {
|
||||
emptyAltErrors = utils_1.map(topLevels, function (currTopRule) {
|
||||
return validateEmptyOrAlternative(currTopRule, errMsgProvider);
|
||||
});
|
||||
ambiguousAltsErrors = utils_1.map(topLevels, function (currTopRule) {
|
||||
return validateAmbiguousAlternationAlternatives(currTopRule, globalMaxLookahead, errMsgProvider);
|
||||
});
|
||||
emptyRepetitionErrors = validateSomeNonEmptyLookaheadPath(topLevels, globalMaxLookahead, errMsgProvider);
|
||||
}
|
||||
var termsNamespaceConflictErrors = checkTerminalAndNoneTerminalsNameSpace(topLevels, tokenTypes, errMsgProvider);
|
||||
var tooManyAltsErrors = utils_1.map(topLevels, function (curRule) {
|
||||
return validateTooManyAlts(curRule, errMsgProvider);
|
||||
});
|
||||
var duplicateRulesError = utils_1.map(topLevels, function (curRule) {
|
||||
return validateRuleDoesNotAlreadyExist(curRule, topLevels, grammarName, errMsgProvider);
|
||||
});
|
||||
return (utils.flatten(duplicateErrors.concat(emptyRepetitionErrors, leftRecursionErrors, emptyAltErrors, ambiguousAltsErrors, termsNamespaceConflictErrors, tooManyAltsErrors, duplicateRulesError)));
|
||||
}
|
||||
exports.validateGrammar = validateGrammar;
|
||||
function validateDuplicateProductions(topLevelRule, errMsgProvider) {
|
||||
var collectorVisitor = new OccurrenceValidationCollector();
|
||||
topLevelRule.accept(collectorVisitor);
|
||||
var allRuleProductions = collectorVisitor.allProductions;
|
||||
var productionGroups = utils.groupBy(allRuleProductions, identifyProductionForDuplicates);
|
||||
var duplicates = utils.pick(productionGroups, function (currGroup) {
|
||||
return currGroup.length > 1;
|
||||
});
|
||||
var errors = utils.map(utils.values(duplicates), function (currDuplicates) {
|
||||
var firstProd = utils.first(currDuplicates);
|
||||
var msg = errMsgProvider.buildDuplicateFoundError(topLevelRule, currDuplicates);
|
||||
var dslName = gast_1.getProductionDslName(firstProd);
|
||||
var defError = {
|
||||
message: msg,
|
||||
type: parser_1.ParserDefinitionErrorType.DUPLICATE_PRODUCTIONS,
|
||||
ruleName: topLevelRule.name,
|
||||
dslName: dslName,
|
||||
occurrence: firstProd.idx
|
||||
};
|
||||
var param = getExtraProductionArgument(firstProd);
|
||||
if (param) {
|
||||
defError.parameter = param;
|
||||
}
|
||||
return defError;
|
||||
});
|
||||
return errors;
|
||||
}
|
||||
function identifyProductionForDuplicates(prod) {
|
||||
return gast_1.getProductionDslName(prod) + "_#_" + prod.idx + "_#_" + getExtraProductionArgument(prod);
|
||||
}
|
||||
exports.identifyProductionForDuplicates = identifyProductionForDuplicates;
|
||||
function getExtraProductionArgument(prod) {
|
||||
if (prod instanceof gast_public_1.Terminal) {
|
||||
return prod.terminalType.name;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.NonTerminal) {
|
||||
return prod.nonTerminalName;
|
||||
}
|
||||
else {
|
||||
return "";
|
||||
}
|
||||
}
|
||||
var OccurrenceValidationCollector = /** @class */ (function (_super) {
|
||||
__extends(OccurrenceValidationCollector, _super);
|
||||
function OccurrenceValidationCollector() {
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
_this.allProductions = [];
|
||||
return _this;
|
||||
}
|
||||
OccurrenceValidationCollector.prototype.visitNonTerminal = function (subrule) {
|
||||
this.allProductions.push(subrule);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitOption = function (option) {
|
||||
this.allProductions.push(option);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitRepetitionWithSeparator = function (manySep) {
|
||||
this.allProductions.push(manySep);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitRepetitionMandatory = function (atLeastOne) {
|
||||
this.allProductions.push(atLeastOne);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitRepetitionMandatoryWithSeparator = function (atLeastOneSep) {
|
||||
this.allProductions.push(atLeastOneSep);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitRepetition = function (many) {
|
||||
this.allProductions.push(many);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitAlternation = function (or) {
|
||||
this.allProductions.push(or);
|
||||
};
|
||||
OccurrenceValidationCollector.prototype.visitTerminal = function (terminal) {
|
||||
this.allProductions.push(terminal);
|
||||
};
|
||||
return OccurrenceValidationCollector;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
exports.OccurrenceValidationCollector = OccurrenceValidationCollector;
|
||||
function validateRuleDoesNotAlreadyExist(rule, allRules, className, errMsgProvider) {
|
||||
var errors = [];
|
||||
var occurrences = utils_1.reduce(allRules, function (result, curRule) {
|
||||
if (curRule.name === rule.name) {
|
||||
return result + 1;
|
||||
}
|
||||
return result;
|
||||
}, 0);
|
||||
if (occurrences > 1) {
|
||||
var errMsg = errMsgProvider.buildDuplicateRuleNameError({
|
||||
topLevelRule: rule,
|
||||
grammarName: className
|
||||
});
|
||||
errors.push({
|
||||
message: errMsg,
|
||||
type: parser_1.ParserDefinitionErrorType.DUPLICATE_RULE_NAME,
|
||||
ruleName: rule.name
|
||||
});
|
||||
}
|
||||
return errors;
|
||||
}
|
||||
exports.validateRuleDoesNotAlreadyExist = validateRuleDoesNotAlreadyExist;
|
||||
// TODO: is there anyway to get only the rule names of rules inherited from the super grammars?
|
||||
// This is not part of the IGrammarErrorProvider because the validation cannot be performed on
|
||||
// The grammar structure, only at runtime.
|
||||
function validateRuleIsOverridden(ruleName, definedRulesNames, className) {
|
||||
var errors = [];
|
||||
var errMsg;
|
||||
if (!utils.contains(definedRulesNames, ruleName)) {
|
||||
errMsg =
|
||||
"Invalid rule override, rule: ->" + ruleName + "<- cannot be overridden in the grammar: ->" + className + "<-" +
|
||||
"as it is not defined in any of the super grammars ";
|
||||
errors.push({
|
||||
message: errMsg,
|
||||
type: parser_1.ParserDefinitionErrorType.INVALID_RULE_OVERRIDE,
|
||||
ruleName: ruleName
|
||||
});
|
||||
}
|
||||
return errors;
|
||||
}
|
||||
exports.validateRuleIsOverridden = validateRuleIsOverridden;
|
||||
function validateNoLeftRecursion(topRule, currRule, errMsgProvider, path) {
|
||||
if (path === void 0) { path = []; }
|
||||
var errors = [];
|
||||
var nextNonTerminals = getFirstNoneTerminal(currRule.definition);
|
||||
if (utils.isEmpty(nextNonTerminals)) {
|
||||
return [];
|
||||
}
|
||||
else {
|
||||
var ruleName = topRule.name;
|
||||
var foundLeftRecursion = utils.contains(nextNonTerminals, topRule);
|
||||
if (foundLeftRecursion) {
|
||||
errors.push({
|
||||
message: errMsgProvider.buildLeftRecursionError({
|
||||
topLevelRule: topRule,
|
||||
leftRecursionPath: path
|
||||
}),
|
||||
type: parser_1.ParserDefinitionErrorType.LEFT_RECURSION,
|
||||
ruleName: ruleName
|
||||
});
|
||||
}
|
||||
// we are only looking for cyclic paths leading back to the specific topRule
|
||||
// other cyclic paths are ignored, we still need this difference to avoid infinite loops...
|
||||
var validNextSteps = utils.difference(nextNonTerminals, path.concat([topRule]));
|
||||
var errorsFromNextSteps = utils.map(validNextSteps, function (currRefRule) {
|
||||
var newPath = utils.cloneArr(path);
|
||||
newPath.push(currRefRule);
|
||||
return validateNoLeftRecursion(topRule, currRefRule, errMsgProvider, newPath);
|
||||
});
|
||||
return errors.concat(utils.flatten(errorsFromNextSteps));
|
||||
}
|
||||
}
|
||||
exports.validateNoLeftRecursion = validateNoLeftRecursion;
|
||||
function getFirstNoneTerminal(definition) {
|
||||
var result = [];
|
||||
if (utils.isEmpty(definition)) {
|
||||
return result;
|
||||
}
|
||||
var firstProd = utils.first(definition);
|
||||
/* istanbul ignore else */
|
||||
if (firstProd instanceof gast_public_1.NonTerminal) {
|
||||
result.push(firstProd.referencedRule);
|
||||
}
|
||||
else if (firstProd instanceof gast_public_1.Alternative ||
|
||||
firstProd instanceof gast_public_1.Option ||
|
||||
firstProd instanceof gast_public_1.RepetitionMandatory ||
|
||||
firstProd instanceof gast_public_1.RepetitionMandatoryWithSeparator ||
|
||||
firstProd instanceof gast_public_1.RepetitionWithSeparator ||
|
||||
firstProd instanceof gast_public_1.Repetition) {
|
||||
result = result.concat(getFirstNoneTerminal(firstProd.definition));
|
||||
}
|
||||
else if (firstProd instanceof gast_public_1.Alternation) {
|
||||
// each sub definition in alternation is a FLAT
|
||||
result = utils.flatten(utils.map(firstProd.definition, function (currSubDef) {
|
||||
return getFirstNoneTerminal(currSubDef.definition);
|
||||
}));
|
||||
}
|
||||
else if (firstProd instanceof gast_public_1.Terminal) {
|
||||
// nothing to see, move along
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
var isFirstOptional = gast_1.isOptionalProd(firstProd);
|
||||
var hasMore = definition.length > 1;
|
||||
if (isFirstOptional && hasMore) {
|
||||
var rest = utils.drop(definition);
|
||||
return result.concat(getFirstNoneTerminal(rest));
|
||||
}
|
||||
else {
|
||||
return result;
|
||||
}
|
||||
}
|
||||
exports.getFirstNoneTerminal = getFirstNoneTerminal;
|
||||
var OrCollector = /** @class */ (function (_super) {
|
||||
__extends(OrCollector, _super);
|
||||
function OrCollector() {
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
_this.alternations = [];
|
||||
return _this;
|
||||
}
|
||||
OrCollector.prototype.visitAlternation = function (node) {
|
||||
this.alternations.push(node);
|
||||
};
|
||||
return OrCollector;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
function validateEmptyOrAlternative(topLevelRule, errMsgProvider) {
|
||||
var orCollector = new OrCollector();
|
||||
topLevelRule.accept(orCollector);
|
||||
var ors = orCollector.alternations;
|
||||
var errors = utils.reduce(ors, function (errors, currOr) {
|
||||
var exceptLast = utils.dropRight(currOr.definition);
|
||||
var currErrors = utils.map(exceptLast, function (currAlternative, currAltIdx) {
|
||||
var possibleFirstInAlt = interpreter_1.nextPossibleTokensAfter([currAlternative], [], null, 1);
|
||||
if (utils.isEmpty(possibleFirstInAlt)) {
|
||||
return {
|
||||
message: errMsgProvider.buildEmptyAlternationError({
|
||||
topLevelRule: topLevelRule,
|
||||
alternation: currOr,
|
||||
emptyChoiceIdx: currAltIdx
|
||||
}),
|
||||
type: parser_1.ParserDefinitionErrorType.NONE_LAST_EMPTY_ALT,
|
||||
ruleName: topLevelRule.name,
|
||||
occurrence: currOr.idx,
|
||||
alternative: currAltIdx + 1
|
||||
};
|
||||
}
|
||||
else {
|
||||
return null;
|
||||
}
|
||||
});
|
||||
return errors.concat(utils.compact(currErrors));
|
||||
}, []);
|
||||
return errors;
|
||||
}
|
||||
exports.validateEmptyOrAlternative = validateEmptyOrAlternative;
|
||||
function validateAmbiguousAlternationAlternatives(topLevelRule, globalMaxLookahead, errMsgProvider) {
|
||||
var orCollector = new OrCollector();
|
||||
topLevelRule.accept(orCollector);
|
||||
var ors = orCollector.alternations;
|
||||
// New Handling of ignoring ambiguities
|
||||
// - https://github.com/SAP/chevrotain/issues/869
|
||||
ors = utils_1.reject(ors, function (currOr) { return currOr.ignoreAmbiguities === true; });
|
||||
var errors = utils.reduce(ors, function (result, currOr) {
|
||||
var currOccurrence = currOr.idx;
|
||||
var actualMaxLookahead = currOr.maxLookahead || globalMaxLookahead;
|
||||
var alternatives = lookahead_1.getLookaheadPathsForOr(currOccurrence, topLevelRule, actualMaxLookahead, currOr);
|
||||
var altsAmbiguityErrors = checkAlternativesAmbiguities(alternatives, currOr, topLevelRule, errMsgProvider);
|
||||
var altsPrefixAmbiguityErrors = checkPrefixAlternativesAmbiguities(alternatives, currOr, topLevelRule, errMsgProvider);
|
||||
return result.concat(altsAmbiguityErrors, altsPrefixAmbiguityErrors);
|
||||
}, []);
|
||||
return errors;
|
||||
}
|
||||
exports.validateAmbiguousAlternationAlternatives = validateAmbiguousAlternationAlternatives;
|
||||
var RepetionCollector = /** @class */ (function (_super) {
|
||||
__extends(RepetionCollector, _super);
|
||||
function RepetionCollector() {
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
_this.allProductions = [];
|
||||
return _this;
|
||||
}
|
||||
RepetionCollector.prototype.visitRepetitionWithSeparator = function (manySep) {
|
||||
this.allProductions.push(manySep);
|
||||
};
|
||||
RepetionCollector.prototype.visitRepetitionMandatory = function (atLeastOne) {
|
||||
this.allProductions.push(atLeastOne);
|
||||
};
|
||||
RepetionCollector.prototype.visitRepetitionMandatoryWithSeparator = function (atLeastOneSep) {
|
||||
this.allProductions.push(atLeastOneSep);
|
||||
};
|
||||
RepetionCollector.prototype.visitRepetition = function (many) {
|
||||
this.allProductions.push(many);
|
||||
};
|
||||
return RepetionCollector;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
exports.RepetionCollector = RepetionCollector;
|
||||
function validateTooManyAlts(topLevelRule, errMsgProvider) {
|
||||
var orCollector = new OrCollector();
|
||||
topLevelRule.accept(orCollector);
|
||||
var ors = orCollector.alternations;
|
||||
var errors = utils.reduce(ors, function (errors, currOr) {
|
||||
if (currOr.definition.length > 255) {
|
||||
errors.push({
|
||||
message: errMsgProvider.buildTooManyAlternativesError({
|
||||
topLevelRule: topLevelRule,
|
||||
alternation: currOr
|
||||
}),
|
||||
type: parser_1.ParserDefinitionErrorType.TOO_MANY_ALTS,
|
||||
ruleName: topLevelRule.name,
|
||||
occurrence: currOr.idx
|
||||
});
|
||||
}
|
||||
return errors;
|
||||
}, []);
|
||||
return errors;
|
||||
}
|
||||
exports.validateTooManyAlts = validateTooManyAlts;
|
||||
function validateSomeNonEmptyLookaheadPath(topLevelRules, maxLookahead, errMsgProvider) {
|
||||
var errors = [];
|
||||
utils_1.forEach(topLevelRules, function (currTopRule) {
|
||||
var collectorVisitor = new RepetionCollector();
|
||||
currTopRule.accept(collectorVisitor);
|
||||
var allRuleProductions = collectorVisitor.allProductions;
|
||||
utils_1.forEach(allRuleProductions, function (currProd) {
|
||||
var prodType = lookahead_1.getProdType(currProd);
|
||||
var actualMaxLookahead = currProd.maxLookahead || maxLookahead;
|
||||
var currOccurrence = currProd.idx;
|
||||
var paths = lookahead_1.getLookaheadPathsForOptionalProd(currOccurrence, currTopRule, prodType, actualMaxLookahead);
|
||||
var pathsInsideProduction = paths[0];
|
||||
if (utils_1.isEmpty(utils_1.flatten(pathsInsideProduction))) {
|
||||
var errMsg = errMsgProvider.buildEmptyRepetitionError({
|
||||
topLevelRule: currTopRule,
|
||||
repetition: currProd
|
||||
});
|
||||
errors.push({
|
||||
message: errMsg,
|
||||
type: parser_1.ParserDefinitionErrorType.NO_NON_EMPTY_LOOKAHEAD,
|
||||
ruleName: currTopRule.name
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return errors;
|
||||
}
|
||||
exports.validateSomeNonEmptyLookaheadPath = validateSomeNonEmptyLookaheadPath;
|
||||
function checkAlternativesAmbiguities(alternatives, alternation, rule, errMsgProvider) {
|
||||
var foundAmbiguousPaths = [];
|
||||
var identicalAmbiguities = utils_1.reduce(alternatives, function (result, currAlt, currAltIdx) {
|
||||
// ignore (skip) ambiguities with this alternative
|
||||
if (alternation.definition[currAltIdx].ignoreAmbiguities === true) {
|
||||
return result;
|
||||
}
|
||||
utils_1.forEach(currAlt, function (currPath) {
|
||||
var altsCurrPathAppearsIn = [currAltIdx];
|
||||
utils_1.forEach(alternatives, function (currOtherAlt, currOtherAltIdx) {
|
||||
if (currAltIdx !== currOtherAltIdx &&
|
||||
lookahead_1.containsPath(currOtherAlt, currPath) &&
|
||||
// ignore (skip) ambiguities with this "other" alternative
|
||||
alternation.definition[currOtherAltIdx].ignoreAmbiguities !== true) {
|
||||
altsCurrPathAppearsIn.push(currOtherAltIdx);
|
||||
}
|
||||
});
|
||||
if (altsCurrPathAppearsIn.length > 1 &&
|
||||
!lookahead_1.containsPath(foundAmbiguousPaths, currPath)) {
|
||||
foundAmbiguousPaths.push(currPath);
|
||||
result.push({
|
||||
alts: altsCurrPathAppearsIn,
|
||||
path: currPath
|
||||
});
|
||||
}
|
||||
});
|
||||
return result;
|
||||
}, []);
|
||||
var currErrors = utils.map(identicalAmbiguities, function (currAmbDescriptor) {
|
||||
var ambgIndices = utils_1.map(currAmbDescriptor.alts, function (currAltIdx) { return currAltIdx + 1; });
|
||||
var currMessage = errMsgProvider.buildAlternationAmbiguityError({
|
||||
topLevelRule: rule,
|
||||
alternation: alternation,
|
||||
ambiguityIndices: ambgIndices,
|
||||
prefixPath: currAmbDescriptor.path
|
||||
});
|
||||
return {
|
||||
message: currMessage,
|
||||
type: parser_1.ParserDefinitionErrorType.AMBIGUOUS_ALTS,
|
||||
ruleName: rule.name,
|
||||
occurrence: alternation.idx,
|
||||
alternatives: [currAmbDescriptor.alts]
|
||||
};
|
||||
});
|
||||
return currErrors;
|
||||
}
|
||||
function checkPrefixAlternativesAmbiguities(alternatives, alternation, rule, errMsgProvider) {
|
||||
var errors = [];
|
||||
// flatten
|
||||
var pathsAndIndices = utils_1.reduce(alternatives, function (result, currAlt, idx) {
|
||||
var currPathsAndIdx = utils_1.map(currAlt, function (currPath) {
|
||||
return { idx: idx, path: currPath };
|
||||
});
|
||||
return result.concat(currPathsAndIdx);
|
||||
}, []);
|
||||
utils_1.forEach(pathsAndIndices, function (currPathAndIdx) {
|
||||
var alternativeGast = alternation.definition[currPathAndIdx.idx];
|
||||
// ignore (skip) ambiguities with this alternative
|
||||
if (alternativeGast.ignoreAmbiguities === true) {
|
||||
return;
|
||||
}
|
||||
var targetIdx = currPathAndIdx.idx;
|
||||
var targetPath = currPathAndIdx.path;
|
||||
var prefixAmbiguitiesPathsAndIndices = utils_1.findAll(pathsAndIndices, function (searchPathAndIdx) {
|
||||
// prefix ambiguity can only be created from lower idx (higher priority) path
|
||||
return (
|
||||
// ignore (skip) ambiguities with this "other" alternative
|
||||
alternation.definition[searchPathAndIdx.idx].ignoreAmbiguities !==
|
||||
true &&
|
||||
searchPathAndIdx.idx < targetIdx &&
|
||||
// checking for strict prefix because identical lookaheads
|
||||
// will be be detected using a different validation.
|
||||
lookahead_1.isStrictPrefixOfPath(searchPathAndIdx.path, targetPath));
|
||||
});
|
||||
var currPathPrefixErrors = utils_1.map(prefixAmbiguitiesPathsAndIndices, function (currAmbPathAndIdx) {
|
||||
var ambgIndices = [currAmbPathAndIdx.idx + 1, targetIdx + 1];
|
||||
var occurrence = alternation.idx === 0 ? "" : alternation.idx;
|
||||
var message = errMsgProvider.buildAlternationPrefixAmbiguityError({
|
||||
topLevelRule: rule,
|
||||
alternation: alternation,
|
||||
ambiguityIndices: ambgIndices,
|
||||
prefixPath: currAmbPathAndIdx.path
|
||||
});
|
||||
return {
|
||||
message: message,
|
||||
type: parser_1.ParserDefinitionErrorType.AMBIGUOUS_PREFIX_ALTS,
|
||||
ruleName: rule.name,
|
||||
occurrence: occurrence,
|
||||
alternatives: ambgIndices
|
||||
};
|
||||
});
|
||||
errors = errors.concat(currPathPrefixErrors);
|
||||
});
|
||||
return errors;
|
||||
}
|
||||
exports.checkPrefixAlternativesAmbiguities = checkPrefixAlternativesAmbiguities;
|
||||
function checkTerminalAndNoneTerminalsNameSpace(topLevels, tokenTypes, errMsgProvider) {
|
||||
var errors = [];
|
||||
var tokenNames = utils_1.map(tokenTypes, function (currToken) { return currToken.name; });
|
||||
utils_1.forEach(topLevels, function (currRule) {
|
||||
var currRuleName = currRule.name;
|
||||
if (utils_1.contains(tokenNames, currRuleName)) {
|
||||
var errMsg = errMsgProvider.buildNamespaceConflictError(currRule);
|
||||
errors.push({
|
||||
message: errMsg,
|
||||
type: parser_1.ParserDefinitionErrorType.CONFLICT_TOKENS_RULES_NAMESPACE,
|
||||
ruleName: currRuleName
|
||||
});
|
||||
}
|
||||
});
|
||||
return errors;
|
||||
}
|
||||
//# sourceMappingURL=checks.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/checks.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/checks.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
64
node_modules/chevrotain/lib/src/parse/grammar/first.js
generated
vendored
Normal file
64
node_modules/chevrotain/lib/src/parse/grammar/first.js
generated
vendored
Normal file
|
|
@ -0,0 +1,64 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.firstForTerminal = exports.firstForBranching = exports.firstForSequence = exports.first = void 0;
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
var gast_1 = require("./gast/gast");
|
||||
function first(prod) {
|
||||
/* istanbul ignore else */
|
||||
if (prod instanceof gast_public_1.NonTerminal) {
|
||||
// this could in theory cause infinite loops if
|
||||
// (1) prod A refs prod B.
|
||||
// (2) prod B refs prod A
|
||||
// (3) AB can match the empty set
|
||||
// in other words a cycle where everything is optional so the first will keep
|
||||
// looking ahead for the next optional part and will never exit
|
||||
// currently there is no safeguard for this unique edge case because
|
||||
// (1) not sure a grammar in which this can happen is useful for anything (productive)
|
||||
return first(prod.referencedRule);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Terminal) {
|
||||
return firstForTerminal(prod);
|
||||
}
|
||||
else if (gast_1.isSequenceProd(prod)) {
|
||||
return firstForSequence(prod);
|
||||
}
|
||||
else if (gast_1.isBranchingProd(prod)) {
|
||||
return firstForBranching(prod);
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
exports.first = first;
|
||||
function firstForSequence(prod) {
|
||||
var firstSet = [];
|
||||
var seq = prod.definition;
|
||||
var nextSubProdIdx = 0;
|
||||
var hasInnerProdsRemaining = seq.length > nextSubProdIdx;
|
||||
var currSubProd;
|
||||
// so we enter the loop at least once (if the definition is not empty
|
||||
var isLastInnerProdOptional = true;
|
||||
// scan a sequence until it's end or until we have found a NONE optional production in it
|
||||
while (hasInnerProdsRemaining && isLastInnerProdOptional) {
|
||||
currSubProd = seq[nextSubProdIdx];
|
||||
isLastInnerProdOptional = gast_1.isOptionalProd(currSubProd);
|
||||
firstSet = firstSet.concat(first(currSubProd));
|
||||
nextSubProdIdx = nextSubProdIdx + 1;
|
||||
hasInnerProdsRemaining = seq.length > nextSubProdIdx;
|
||||
}
|
||||
return utils_1.uniq(firstSet);
|
||||
}
|
||||
exports.firstForSequence = firstForSequence;
|
||||
function firstForBranching(prod) {
|
||||
var allAlternativesFirsts = utils_1.map(prod.definition, function (innerProd) {
|
||||
return first(innerProd);
|
||||
});
|
||||
return utils_1.uniq(utils_1.flatten(allAlternativesFirsts));
|
||||
}
|
||||
exports.firstForBranching = firstForBranching;
|
||||
function firstForTerminal(terminal) {
|
||||
return [terminal.terminalType];
|
||||
}
|
||||
exports.firstForTerminal = firstForTerminal;
|
||||
//# sourceMappingURL=first.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/first.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/first.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"first.js","sourceRoot":"","sources":["../../../../src/parse/grammar/first.ts"],"names":[],"mappings":";;;AAAA,2CAAsD;AACtD,kDAA8E;AAC9E,oCAA6E;AAG7E,SAAgB,KAAK,CAAC,IAAiB;IACrC,0BAA0B;IAC1B,IAAI,IAAI,YAAY,yBAAW,EAAE;QAC/B,+CAA+C;QAC/C,0BAA0B;QAC1B,yBAAyB;QACzB,iCAAiC;QACjC,6EAA6E;QAC7E,+DAA+D;QAC/D,oEAAoE;QACpE,sFAAsF;QACtF,OAAO,KAAK,CAAe,IAAK,CAAC,cAAc,CAAC,CAAA;KACjD;SAAM,IAAI,IAAI,YAAY,sBAAQ,EAAE;QACnC,OAAO,gBAAgB,CAAW,IAAI,CAAC,CAAA;KACxC;SAAM,IAAI,qBAAc,CAAC,IAAI,CAAC,EAAE;QAC/B,OAAO,gBAAgB,CAAqB,IAAI,CAAC,CAAA;KAClD;SAAM,IAAI,sBAAe,CAAC,IAAI,CAAC,EAAE;QAChC,OAAO,iBAAiB,CAAqB,IAAI,CAAC,CAAA;KACnD;SAAM;QACL,MAAM,KAAK,CAAC,sBAAsB,CAAC,CAAA;KACpC;AACH,CAAC;AArBD,sBAqBC;AAED,SAAgB,gBAAgB,CAAC,IAAwB;IACvD,IAAI,QAAQ,GAAgB,EAAE,CAAA;IAC9B,IAAI,GAAG,GAAG,IAAI,CAAC,UAAU,CAAA;IACzB,IAAI,cAAc,GAAG,CAAC,CAAA;IACtB,IAAI,sBAAsB,GAAG,GAAG,CAAC,MAAM,GAAG,cAAc,CAAA;IACxD,IAAI,WAAW,CAAA;IACf,qEAAqE;IACrE,IAAI,uBAAuB,GAAG,IAAI,CAAA;IAClC,yFAAyF;IACzF,OAAO,sBAAsB,IAAI,uBAAuB,EAAE;QACxD,WAAW,GAAG,GAAG,CAAC,cAAc,CAAC,CAAA;QACjC,uBAAuB,GAAG,qBAAc,CAAC,WAAW,CAAC,CAAA;QACrD,QAAQ,GAAG,QAAQ,CAAC,MAAM,CAAC,KAAK,CAAC,WAAW,CAAC,CAAC,CAAA;QAC9C,cAAc,GAAG,cAAc,GAAG,CAAC,CAAA;QACnC,sBAAsB,GAAG,GAAG,CAAC,MAAM,GAAG,cAAc,CAAA;KACrD;IAED,OAAO,YAAI,CAAC,QAAQ,CAAC,CAAA;AACvB,CAAC;AAlBD,4CAkBC;AAED,SAAgB,iBAAiB,CAAC,IAAwB;IACxD,IAAI,qBAAqB,GAAkB,WAAG,CAC5C,IAAI,CAAC,UAAU,EACf,UAAC,SAAS;QACR,OAAO,KAAK,CAAC,SAAS,CAAC,CAAA;IACzB,CAAC,CACF,CAAA;IACD,OAAO,YAAI,CAAC,eAAO,CAAY,qBAAqB,CAAC,CAAC,CAAA;AACxD,CAAC;AARD,8CAQC;AAED,SAAgB,gBAAgB,CAAC,QAAkB;IACjD,OAAO,CAAC,QAAQ,CAAC,YAAY,CAAC,CAAA;AAChC,CAAC;AAFD,4CAEC"}
|
||||
68
node_modules/chevrotain/lib/src/parse/grammar/follow.js
generated
vendored
Normal file
68
node_modules/chevrotain/lib/src/parse/grammar/follow.js
generated
vendored
Normal file
|
|
@ -0,0 +1,68 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.buildInProdFollowPrefix = exports.buildBetweenProdsFollowPrefix = exports.computeAllProdsFollows = exports.ResyncFollowsWalker = void 0;
|
||||
var rest_1 = require("./rest");
|
||||
var first_1 = require("./first");
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var constants_1 = require("../constants");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
// This ResyncFollowsWalker computes all of the follows required for RESYNC
|
||||
// (skipping reference production).
|
||||
var ResyncFollowsWalker = /** @class */ (function (_super) {
|
||||
__extends(ResyncFollowsWalker, _super);
|
||||
function ResyncFollowsWalker(topProd) {
|
||||
var _this = _super.call(this) || this;
|
||||
_this.topProd = topProd;
|
||||
_this.follows = {};
|
||||
return _this;
|
||||
}
|
||||
ResyncFollowsWalker.prototype.startWalking = function () {
|
||||
this.walk(this.topProd);
|
||||
return this.follows;
|
||||
};
|
||||
ResyncFollowsWalker.prototype.walkTerminal = function (terminal, currRest, prevRest) {
|
||||
// do nothing! just like in the public sector after 13:00
|
||||
};
|
||||
ResyncFollowsWalker.prototype.walkProdRef = function (refProd, currRest, prevRest) {
|
||||
var followName = buildBetweenProdsFollowPrefix(refProd.referencedRule, refProd.idx) +
|
||||
this.topProd.name;
|
||||
var fullRest = currRest.concat(prevRest);
|
||||
var restProd = new gast_public_1.Alternative({ definition: fullRest });
|
||||
var t_in_topProd_follows = first_1.first(restProd);
|
||||
this.follows[followName] = t_in_topProd_follows;
|
||||
};
|
||||
return ResyncFollowsWalker;
|
||||
}(rest_1.RestWalker));
|
||||
exports.ResyncFollowsWalker = ResyncFollowsWalker;
|
||||
function computeAllProdsFollows(topProductions) {
|
||||
var reSyncFollows = {};
|
||||
utils_1.forEach(topProductions, function (topProd) {
|
||||
var currRefsFollow = new ResyncFollowsWalker(topProd).startWalking();
|
||||
utils_1.assign(reSyncFollows, currRefsFollow);
|
||||
});
|
||||
return reSyncFollows;
|
||||
}
|
||||
exports.computeAllProdsFollows = computeAllProdsFollows;
|
||||
function buildBetweenProdsFollowPrefix(inner, occurenceInParent) {
|
||||
return inner.name + occurenceInParent + constants_1.IN;
|
||||
}
|
||||
exports.buildBetweenProdsFollowPrefix = buildBetweenProdsFollowPrefix;
|
||||
function buildInProdFollowPrefix(terminal) {
|
||||
var terminalName = terminal.terminalType.name;
|
||||
return terminalName + terminal.idx + constants_1.IN;
|
||||
}
|
||||
exports.buildInProdFollowPrefix = buildInProdFollowPrefix;
|
||||
//# sourceMappingURL=follow.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/follow.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/follow.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"follow.js","sourceRoot":"","sources":["../../../../src/parse/grammar/follow.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;AAAA,+BAAmC;AACnC,iCAA+B;AAC/B,2CAAmD;AACnD,0CAAiC;AACjC,kDAA6E;AAG7E,2EAA2E;AAC3E,mCAAmC;AACnC;IAAyC,uCAAU;IAGjD,6BAAoB,OAAa;QAAjC,YACE,iBAAO,SACR;QAFmB,aAAO,GAAP,OAAO,CAAM;QAF1B,aAAO,GAAG,EAAE,CAAA;;IAInB,CAAC;IAED,0CAAY,GAAZ;QACE,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAA;QACvB,OAAO,IAAI,CAAC,OAAO,CAAA;IACrB,CAAC;IAED,0CAAY,GAAZ,UACE,QAAkB,EAClB,QAAuB,EACvB,QAAuB;QAEvB,yDAAyD;IAC3D,CAAC;IAED,yCAAW,GAAX,UACE,OAAoB,EACpB,QAAuB,EACvB,QAAuB;QAEvB,IAAI,UAAU,GACZ,6BAA6B,CAAC,OAAO,CAAC,cAAc,EAAE,OAAO,CAAC,GAAG,CAAC;YAClE,IAAI,CAAC,OAAO,CAAC,IAAI,CAAA;QACnB,IAAI,QAAQ,GAAkB,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAA;QACvD,IAAI,QAAQ,GAAG,IAAI,yBAAW,CAAC,EAAE,UAAU,EAAE,QAAQ,EAAE,CAAC,CAAA;QACxD,IAAI,oBAAoB,GAAG,aAAK,CAAC,QAAQ,CAAC,CAAA;QAC1C,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,GAAG,oBAAoB,CAAA;IACjD,CAAC;IACH,0BAAC;AAAD,CAAC,AAjCD,CAAyC,iBAAU,GAiClD;AAjCY,kDAAmB;AAmChC,SAAgB,sBAAsB,CACpC,cAAsB;IAEtB,IAAI,aAAa,GAAG,EAAE,CAAA;IAEtB,eAAO,CAAC,cAAc,EAAE,UAAC,OAAO;QAC9B,IAAI,cAAc,GAAG,IAAI,mBAAmB,CAAC,OAAO,CAAC,CAAC,YAAY,EAAE,CAAA;QACpE,cAAM,CAAC,aAAa,EAAE,cAAc,CAAC,CAAA;IACvC,CAAC,CAAC,CAAA;IACF,OAAO,aAAa,CAAA;AACtB,CAAC;AAVD,wDAUC;AAED,SAAgB,6BAA6B,CAC3C,KAAW,EACX,iBAAyB;IAEzB,OAAO,KAAK,CAAC,IAAI,GAAG,iBAAiB,GAAG,cAAE,CAAA;AAC5C,CAAC;AALD,sEAKC;AAED,SAAgB,uBAAuB,CAAC,QAAkB;IACxD,IAAI,YAAY,GAAG,QAAQ,CAAC,YAAY,CAAC,IAAI,CAAA;IAC7C,OAAO,YAAY,GAAG,QAAQ,CAAC,GAAG,GAAG,cAAE,CAAA;AACzC,CAAC;AAHD,0DAGC"}
|
||||
171
node_modules/chevrotain/lib/src/parse/grammar/gast/gast.js
generated
vendored
Normal file
171
node_modules/chevrotain/lib/src/parse/grammar/gast/gast.js
generated
vendored
Normal file
|
|
@ -0,0 +1,171 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.collectMethods = exports.DslMethodsCollectorVisitor = exports.getProductionDslName = exports.isBranchingProd = exports.isOptionalProd = exports.isSequenceProd = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var gast_public_1 = require("./gast_public");
|
||||
var gast_visitor_public_1 = require("./gast_visitor_public");
|
||||
function isSequenceProd(prod) {
|
||||
return (prod instanceof gast_public_1.Alternative ||
|
||||
prod instanceof gast_public_1.Option ||
|
||||
prod instanceof gast_public_1.Repetition ||
|
||||
prod instanceof gast_public_1.RepetitionMandatory ||
|
||||
prod instanceof gast_public_1.RepetitionMandatoryWithSeparator ||
|
||||
prod instanceof gast_public_1.RepetitionWithSeparator ||
|
||||
prod instanceof gast_public_1.Terminal ||
|
||||
prod instanceof gast_public_1.Rule);
|
||||
}
|
||||
exports.isSequenceProd = isSequenceProd;
|
||||
function isOptionalProd(prod, alreadyVisited) {
|
||||
if (alreadyVisited === void 0) { alreadyVisited = []; }
|
||||
var isDirectlyOptional = prod instanceof gast_public_1.Option ||
|
||||
prod instanceof gast_public_1.Repetition ||
|
||||
prod instanceof gast_public_1.RepetitionWithSeparator;
|
||||
if (isDirectlyOptional) {
|
||||
return true;
|
||||
}
|
||||
// note that this can cause infinite loop if one optional empty TOP production has a cyclic dependency with another
|
||||
// empty optional top rule
|
||||
// may be indirectly optional ((A?B?C?) | (D?E?F?))
|
||||
if (prod instanceof gast_public_1.Alternation) {
|
||||
// for OR its enough for just one of the alternatives to be optional
|
||||
return utils_1.some(prod.definition, function (subProd) {
|
||||
return isOptionalProd(subProd, alreadyVisited);
|
||||
});
|
||||
}
|
||||
else if (prod instanceof gast_public_1.NonTerminal && utils_1.contains(alreadyVisited, prod)) {
|
||||
// avoiding stack overflow due to infinite recursion
|
||||
return false;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.AbstractProduction) {
|
||||
if (prod instanceof gast_public_1.NonTerminal) {
|
||||
alreadyVisited.push(prod);
|
||||
}
|
||||
return utils_1.every(prod.definition, function (subProd) {
|
||||
return isOptionalProd(subProd, alreadyVisited);
|
||||
});
|
||||
}
|
||||
else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
exports.isOptionalProd = isOptionalProd;
|
||||
function isBranchingProd(prod) {
|
||||
return prod instanceof gast_public_1.Alternation;
|
||||
}
|
||||
exports.isBranchingProd = isBranchingProd;
|
||||
function getProductionDslName(prod) {
|
||||
/* istanbul ignore else */
|
||||
if (prod instanceof gast_public_1.NonTerminal) {
|
||||
return "SUBRULE";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Option) {
|
||||
return "OPTION";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Alternation) {
|
||||
return "OR";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatory) {
|
||||
return "AT_LEAST_ONE";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatoryWithSeparator) {
|
||||
return "AT_LEAST_ONE_SEP";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionWithSeparator) {
|
||||
return "MANY_SEP";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Repetition) {
|
||||
return "MANY";
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Terminal) {
|
||||
return "CONSUME";
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
exports.getProductionDslName = getProductionDslName;
|
||||
var DslMethodsCollectorVisitor = /** @class */ (function (_super) {
|
||||
__extends(DslMethodsCollectorVisitor, _super);
|
||||
function DslMethodsCollectorVisitor() {
|
||||
var _this = _super !== null && _super.apply(this, arguments) || this;
|
||||
// A minus is never valid in an identifier name
|
||||
_this.separator = "-";
|
||||
_this.dslMethods = {
|
||||
option: [],
|
||||
alternation: [],
|
||||
repetition: [],
|
||||
repetitionWithSeparator: [],
|
||||
repetitionMandatory: [],
|
||||
repetitionMandatoryWithSeparator: []
|
||||
};
|
||||
return _this;
|
||||
}
|
||||
DslMethodsCollectorVisitor.prototype.reset = function () {
|
||||
this.dslMethods = {
|
||||
option: [],
|
||||
alternation: [],
|
||||
repetition: [],
|
||||
repetitionWithSeparator: [],
|
||||
repetitionMandatory: [],
|
||||
repetitionMandatoryWithSeparator: []
|
||||
};
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitTerminal = function (terminal) {
|
||||
var key = terminal.terminalType.name + this.separator + "Terminal";
|
||||
if (!utils_1.has(this.dslMethods, key)) {
|
||||
this.dslMethods[key] = [];
|
||||
}
|
||||
this.dslMethods[key].push(terminal);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitNonTerminal = function (subrule) {
|
||||
var key = subrule.nonTerminalName + this.separator + "Terminal";
|
||||
if (!utils_1.has(this.dslMethods, key)) {
|
||||
this.dslMethods[key] = [];
|
||||
}
|
||||
this.dslMethods[key].push(subrule);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitOption = function (option) {
|
||||
this.dslMethods.option.push(option);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitRepetitionWithSeparator = function (manySep) {
|
||||
this.dslMethods.repetitionWithSeparator.push(manySep);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitRepetitionMandatory = function (atLeastOne) {
|
||||
this.dslMethods.repetitionMandatory.push(atLeastOne);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitRepetitionMandatoryWithSeparator = function (atLeastOneSep) {
|
||||
this.dslMethods.repetitionMandatoryWithSeparator.push(atLeastOneSep);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitRepetition = function (many) {
|
||||
this.dslMethods.repetition.push(many);
|
||||
};
|
||||
DslMethodsCollectorVisitor.prototype.visitAlternation = function (or) {
|
||||
this.dslMethods.alternation.push(or);
|
||||
};
|
||||
return DslMethodsCollectorVisitor;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
exports.DslMethodsCollectorVisitor = DslMethodsCollectorVisitor;
|
||||
var collectorVisitor = new DslMethodsCollectorVisitor();
|
||||
function collectMethods(rule) {
|
||||
collectorVisitor.reset();
|
||||
rule.accept(collectorVisitor);
|
||||
var dslMethods = collectorVisitor.dslMethods;
|
||||
// avoid uncleaned references
|
||||
collectorVisitor.reset();
|
||||
return dslMethods;
|
||||
}
|
||||
exports.collectMethods = collectMethods;
|
||||
//# sourceMappingURL=gast.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"gast.js","sourceRoot":"","sources":["../../../../../src/parse/grammar/gast/gast.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;AAAA,8CAAiE;AACjE,6CAYsB;AACtB,6DAAmD;AAGnD,SAAgB,cAAc,CAAC,IAAiB;IAC9C,OAAO,CACL,IAAI,YAAY,yBAAW;QAC3B,IAAI,YAAY,oBAAM;QACtB,IAAI,YAAY,wBAAU;QAC1B,IAAI,YAAY,iCAAmB;QACnC,IAAI,YAAY,8CAAgC;QAChD,IAAI,YAAY,qCAAuB;QACvC,IAAI,YAAY,sBAAQ;QACxB,IAAI,YAAY,kBAAI,CACrB,CAAA;AACH,CAAC;AAXD,wCAWC;AAED,SAAgB,cAAc,CAC5B,IAAiB,EACjB,cAAkC;IAAlC,+BAAA,EAAA,mBAAkC;IAElC,IAAI,kBAAkB,GACpB,IAAI,YAAY,oBAAM;QACtB,IAAI,YAAY,wBAAU;QAC1B,IAAI,YAAY,qCAAuB,CAAA;IACzC,IAAI,kBAAkB,EAAE;QACtB,OAAO,IAAI,CAAA;KACZ;IAED,mHAAmH;IACnH,0BAA0B;IAC1B,mDAAmD;IACnD,IAAI,IAAI,YAAY,yBAAW,EAAE;QAC/B,oEAAoE;QACpE,OAAO,YAAI,CAAe,IAAK,CAAC,UAAU,EAAE,UAAC,OAAoB;YAC/D,OAAO,cAAc,CAAC,OAAO,EAAE,cAAc,CAAC,CAAA;QAChD,CAAC,CAAC,CAAA;KACH;SAAM,IAAI,IAAI,YAAY,yBAAW,IAAI,gBAAQ,CAAC,cAAc,EAAE,IAAI,CAAC,EAAE;QACxE,oDAAoD;QACpD,OAAO,KAAK,CAAA;KACb;SAAM,IAAI,IAAI,YAAY,gCAAkB,EAAE;QAC7C,IAAI,IAAI,YAAY,yBAAW,EAAE;YAC/B,cAAc,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;SAC1B;QACD,OAAO,aAAK,CACW,IAAK,CAAC,UAAU,EACrC,UAAC,OAAoB;YACnB,OAAO,cAAc,CAAC,OAAO,EAAE,cAAc,CAAC,CAAA;QAChD,CAAC,CACF,CAAA;KACF;SAAM;QACL,OAAO,KAAK,CAAA;KACb;AACH,CAAC;AApCD,wCAoCC;AAED,SAAgB,eAAe,CAAC,IAAiB;IAC/C,OAAO,IAAI,YAAY,yBAAW,CAAA;AACpC,CAAC;AAFD,0CAEC;AAED,SAAgB,oBAAoB,CAAC,IAA+B;IAClE,0BAA0B;IAC1B,IAAI,IAAI,YAAY,yBAAW,EAAE;QAC/B,OAAO,SAAS,CAAA;KACjB;SAAM,IAAI,IAAI,YAAY,oBAAM,EAAE;QACjC,OAAO,QAAQ,CAAA;KAChB;SAAM,IAAI,IAAI,YAAY,yBAAW,EAAE;QACtC,OAAO,IAAI,CAAA;KACZ;SAAM,IAAI,IAAI,YAAY,iCAAmB,EAAE;QAC9C,OAAO,cAAc,CAAA;KACtB;SAAM,IAAI,IAAI,YAAY,8CAAgC,EAAE;QAC3D,OAAO,kBAAkB,CAAA;KAC1B;SAAM,IAAI,IAAI,YAAY,qCAAuB,EAAE;QAClD,OAAO,UAAU,CAAA;KAClB;SAAM,IAAI,IAAI,YAAY,wBAAU,EAAE;QACrC,OAAO,MAAM,CAAA;KACd;SAAM,IAAI,IAAI,YAAY,sBAAQ,EAAE;QACnC,OAAO,SAAS,CAAA;KACjB;SAAM;QACL,MAAM,KAAK,CAAC,sBAAsB,CAAC,CAAA;KACpC;AACH,CAAC;AArBD,oDAqBC;AAED;IAAgD,8CAAW;IAA3D;QAAA,qEAgEC;QA/DC,+CAA+C;QACxC,eAAS,GAAG,GAAG,CAAA;QACf,gBAAU,GAAG;YAClB,MAAM,EAAE,EAAE;YACV,WAAW,EAAE,EAAE;YACf,UAAU,EAAE,EAAE;YACd,uBAAuB,EAAE,EAAE;YAC3B,mBAAmB,EAAE,EAAE;YACvB,gCAAgC,EAAE,EAAE;SACrC,CAAA;;IAsDH,CAAC;IApDC,0CAAK,GAAL;QACE,IAAI,CAAC,UAAU,GAAG;YAChB,MAAM,EAAE,EAAE;YACV,WAAW,EAAE,EAAE;YACf,UAAU,EAAE,EAAE;YACd,uBAAuB,EAAE,EAAE;YAC3B,mBAAmB,EAAE,EAAE;YACvB,gCAAgC,EAAE,EAAE;SACrC,CAAA;IACH,CAAC;IAEM,kDAAa,GAApB,UAAqB,QAAkB;QACrC,IAAM,GAAG,GAAG,QAAQ,CAAC,YAAY,CAAC,IAAI,GAAG,IAAI,CAAC,SAAS,GAAG,UAAU,CAAA;QACpE,IAAI,CAAC,WAAG,CAAC,IAAI,CAAC,UAAU,EAAE,GAAG,CAAC,EAAE;YAC9B,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,GAAG,EAAE,CAAA;SAC1B;QACD,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAA;IACrC,CAAC;IAEM,qDAAgB,GAAvB,UAAwB,OAAoB;QAC1C,IAAM,GAAG,GAAG,OAAO,CAAC,eAAe,GAAG,IAAI,CAAC,SAAS,GAAG,UAAU,CAAA;QACjE,IAAI,CAAC,WAAG,CAAC,IAAI,CAAC,UAAU,EAAE,GAAG,CAAC,EAAE;YAC9B,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,GAAG,EAAE,CAAA;SAC1B;QACD,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,CAAA;IACpC,CAAC;IAEM,gDAAW,GAAlB,UAAmB,MAAc;QAC/B,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,CAAA;IACrC,CAAC;IAEM,iEAA4B,GAAnC,UAAoC,OAAgC;QAClE,IAAI,CAAC,UAAU,CAAC,uBAAuB,CAAC,IAAI,CAAC,OAAO,CAAC,CAAA;IACvD,CAAC;IAEM,6DAAwB,GAA/B,UAAgC,UAA+B;QAC7D,IAAI,CAAC,UAAU,CAAC,mBAAmB,CAAC,IAAI,CAAC,UAAU,CAAC,CAAA;IACtD,CAAC;IAEM,0EAAqC,GAA5C,UACE,aAA+C;QAE/C,IAAI,CAAC,UAAU,CAAC,gCAAgC,CAAC,IAAI,CAAC,aAAa,CAAC,CAAA;IACtE,CAAC;IAEM,oDAAe,GAAtB,UAAuB,IAAgB;QACrC,IAAI,CAAC,UAAU,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;IACvC,CAAC;IAEM,qDAAgB,GAAvB,UAAwB,EAAe;QACrC,IAAI,CAAC,UAAU,CAAC,WAAW,CAAC,IAAI,CAAC,EAAE,CAAC,CAAA;IACtC,CAAC;IACH,iCAAC;AAAD,CAAC,AAhED,CAAgD,iCAAW,GAgE1D;AAhEY,gEAA0B;AAkEvC,IAAM,gBAAgB,GAAG,IAAI,0BAA0B,EAAE,CAAA;AACzD,SAAgB,cAAc,CAC5B,IAAU;IASV,gBAAgB,CAAC,KAAK,EAAE,CAAA;IACxB,IAAI,CAAC,MAAM,CAAC,gBAAgB,CAAC,CAAA;IAC7B,IAAM,UAAU,GAAG,gBAAgB,CAAC,UAAU,CAAA;IAC9C,6BAA6B;IAC7B,gBAAgB,CAAC,KAAK,EAAE,CAAA;IACxB,OAAY,UAAU,CAAA;AACxB,CAAC;AAhBD,wCAgBC"}
|
||||
275
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_public.js
generated
vendored
Normal file
275
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_public.js
generated
vendored
Normal file
|
|
@ -0,0 +1,275 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.serializeProduction = exports.serializeGrammar = exports.Terminal = exports.Alternation = exports.RepetitionWithSeparator = exports.Repetition = exports.RepetitionMandatoryWithSeparator = exports.RepetitionMandatory = exports.Option = exports.Alternative = exports.Rule = exports.NonTerminal = exports.AbstractProduction = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var tokens_public_1 = require("../../../scan/tokens_public");
|
||||
var AbstractProduction = /** @class */ (function () {
|
||||
function AbstractProduction(_definition) {
|
||||
this._definition = _definition;
|
||||
}
|
||||
Object.defineProperty(AbstractProduction.prototype, "definition", {
|
||||
get: function () {
|
||||
return this._definition;
|
||||
},
|
||||
set: function (value) {
|
||||
this._definition = value;
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
AbstractProduction.prototype.accept = function (visitor) {
|
||||
visitor.visit(this);
|
||||
utils_1.forEach(this.definition, function (prod) {
|
||||
prod.accept(visitor);
|
||||
});
|
||||
};
|
||||
return AbstractProduction;
|
||||
}());
|
||||
exports.AbstractProduction = AbstractProduction;
|
||||
var NonTerminal = /** @class */ (function (_super) {
|
||||
__extends(NonTerminal, _super);
|
||||
function NonTerminal(options) {
|
||||
var _this = _super.call(this, []) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
Object.defineProperty(NonTerminal.prototype, "definition", {
|
||||
get: function () {
|
||||
if (this.referencedRule !== undefined) {
|
||||
return this.referencedRule.definition;
|
||||
}
|
||||
return [];
|
||||
},
|
||||
set: function (definition) {
|
||||
// immutable
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
NonTerminal.prototype.accept = function (visitor) {
|
||||
visitor.visit(this);
|
||||
// don't visit children of a reference, we will get cyclic infinite loops if we do so
|
||||
};
|
||||
return NonTerminal;
|
||||
}(AbstractProduction));
|
||||
exports.NonTerminal = NonTerminal;
|
||||
var Rule = /** @class */ (function (_super) {
|
||||
__extends(Rule, _super);
|
||||
function Rule(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.orgText = "";
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return Rule;
|
||||
}(AbstractProduction));
|
||||
exports.Rule = Rule;
|
||||
var Alternative = /** @class */ (function (_super) {
|
||||
__extends(Alternative, _super);
|
||||
function Alternative(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.ignoreAmbiguities = false;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return Alternative;
|
||||
}(AbstractProduction));
|
||||
exports.Alternative = Alternative;
|
||||
var Option = /** @class */ (function (_super) {
|
||||
__extends(Option, _super);
|
||||
function Option(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return Option;
|
||||
}(AbstractProduction));
|
||||
exports.Option = Option;
|
||||
var RepetitionMandatory = /** @class */ (function (_super) {
|
||||
__extends(RepetitionMandatory, _super);
|
||||
function RepetitionMandatory(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return RepetitionMandatory;
|
||||
}(AbstractProduction));
|
||||
exports.RepetitionMandatory = RepetitionMandatory;
|
||||
var RepetitionMandatoryWithSeparator = /** @class */ (function (_super) {
|
||||
__extends(RepetitionMandatoryWithSeparator, _super);
|
||||
function RepetitionMandatoryWithSeparator(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return RepetitionMandatoryWithSeparator;
|
||||
}(AbstractProduction));
|
||||
exports.RepetitionMandatoryWithSeparator = RepetitionMandatoryWithSeparator;
|
||||
var Repetition = /** @class */ (function (_super) {
|
||||
__extends(Repetition, _super);
|
||||
function Repetition(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return Repetition;
|
||||
}(AbstractProduction));
|
||||
exports.Repetition = Repetition;
|
||||
var RepetitionWithSeparator = /** @class */ (function (_super) {
|
||||
__extends(RepetitionWithSeparator, _super);
|
||||
function RepetitionWithSeparator(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
return RepetitionWithSeparator;
|
||||
}(AbstractProduction));
|
||||
exports.RepetitionWithSeparator = RepetitionWithSeparator;
|
||||
var Alternation = /** @class */ (function (_super) {
|
||||
__extends(Alternation, _super);
|
||||
function Alternation(options) {
|
||||
var _this = _super.call(this, options.definition) || this;
|
||||
_this.idx = 1;
|
||||
_this.ignoreAmbiguities = false;
|
||||
_this.hasPredicates = false;
|
||||
utils_1.assign(_this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
return _this;
|
||||
}
|
||||
Object.defineProperty(Alternation.prototype, "definition", {
|
||||
get: function () {
|
||||
return this._definition;
|
||||
},
|
||||
set: function (value) {
|
||||
this._definition = value;
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
return Alternation;
|
||||
}(AbstractProduction));
|
||||
exports.Alternation = Alternation;
|
||||
var Terminal = /** @class */ (function () {
|
||||
function Terminal(options) {
|
||||
this.idx = 1;
|
||||
utils_1.assign(this, utils_1.pick(options, function (v) { return v !== undefined; }));
|
||||
}
|
||||
Terminal.prototype.accept = function (visitor) {
|
||||
visitor.visit(this);
|
||||
};
|
||||
return Terminal;
|
||||
}());
|
||||
exports.Terminal = Terminal;
|
||||
function serializeGrammar(topRules) {
|
||||
return utils_1.map(topRules, serializeProduction);
|
||||
}
|
||||
exports.serializeGrammar = serializeGrammar;
|
||||
function serializeProduction(node) {
|
||||
function convertDefinition(definition) {
|
||||
return utils_1.map(definition, serializeProduction);
|
||||
}
|
||||
/* istanbul ignore else */
|
||||
if (node instanceof NonTerminal) {
|
||||
return {
|
||||
type: "NonTerminal",
|
||||
name: node.nonTerminalName,
|
||||
idx: node.idx
|
||||
};
|
||||
}
|
||||
else if (node instanceof Alternative) {
|
||||
return {
|
||||
type: "Alternative",
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof Option) {
|
||||
return {
|
||||
type: "Option",
|
||||
idx: node.idx,
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof RepetitionMandatory) {
|
||||
return {
|
||||
type: "RepetitionMandatory",
|
||||
idx: node.idx,
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof RepetitionMandatoryWithSeparator) {
|
||||
return {
|
||||
type: "RepetitionMandatoryWithSeparator",
|
||||
idx: node.idx,
|
||||
separator: (serializeProduction(new Terminal({ terminalType: node.separator }))),
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof RepetitionWithSeparator) {
|
||||
return {
|
||||
type: "RepetitionWithSeparator",
|
||||
idx: node.idx,
|
||||
separator: (serializeProduction(new Terminal({ terminalType: node.separator }))),
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof Repetition) {
|
||||
return {
|
||||
type: "Repetition",
|
||||
idx: node.idx,
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof Alternation) {
|
||||
return {
|
||||
type: "Alternation",
|
||||
idx: node.idx,
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else if (node instanceof Terminal) {
|
||||
var serializedTerminal = {
|
||||
type: "Terminal",
|
||||
name: node.terminalType.name,
|
||||
label: tokens_public_1.tokenLabel(node.terminalType),
|
||||
idx: node.idx
|
||||
};
|
||||
var pattern = node.terminalType.PATTERN;
|
||||
if (node.terminalType.PATTERN) {
|
||||
serializedTerminal.pattern = utils_1.isRegExp(pattern)
|
||||
? pattern.source
|
||||
: pattern;
|
||||
}
|
||||
return serializedTerminal;
|
||||
}
|
||||
else if (node instanceof Rule) {
|
||||
return {
|
||||
type: "Rule",
|
||||
name: node.name,
|
||||
orgText: node.orgText,
|
||||
definition: convertDefinition(node.definition)
|
||||
};
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
exports.serializeProduction = serializeProduction;
|
||||
//# sourceMappingURL=gast_public.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_public.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_public.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
39
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_resolver_public.js
generated
vendored
Normal file
39
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_resolver_public.js
generated
vendored
Normal file
|
|
@ -0,0 +1,39 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.assignOccurrenceIndices = exports.validateGrammar = exports.resolveGrammar = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var resolver_1 = require("../resolver");
|
||||
var checks_1 = require("../checks");
|
||||
var errors_public_1 = require("../../errors_public");
|
||||
var gast_1 = require("./gast");
|
||||
function resolveGrammar(options) {
|
||||
options = utils_1.defaults(options, {
|
||||
errMsgProvider: errors_public_1.defaultGrammarResolverErrorProvider
|
||||
});
|
||||
var topRulesTable = {};
|
||||
utils_1.forEach(options.rules, function (rule) {
|
||||
topRulesTable[rule.name] = rule;
|
||||
});
|
||||
return resolver_1.resolveGrammar(topRulesTable, options.errMsgProvider);
|
||||
}
|
||||
exports.resolveGrammar = resolveGrammar;
|
||||
function validateGrammar(options) {
|
||||
options = utils_1.defaults(options, {
|
||||
errMsgProvider: errors_public_1.defaultGrammarValidatorErrorProvider
|
||||
});
|
||||
return checks_1.validateGrammar(options.rules, options.maxLookahead, options.tokenTypes, options.errMsgProvider, options.grammarName);
|
||||
}
|
||||
exports.validateGrammar = validateGrammar;
|
||||
function assignOccurrenceIndices(options) {
|
||||
utils_1.forEach(options.rules, function (currRule) {
|
||||
var methodsCollector = new gast_1.DslMethodsCollectorVisitor();
|
||||
currRule.accept(methodsCollector);
|
||||
utils_1.forEach(methodsCollector.dslMethods, function (methods) {
|
||||
utils_1.forEach(methods, function (currMethod, arrIdx) {
|
||||
currMethod.idx = arrIdx + 1;
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
exports.assignOccurrenceIndices = assignOccurrenceIndices;
|
||||
//# sourceMappingURL=gast_resolver_public.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_resolver_public.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_resolver_public.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"gast_resolver_public.js","sourceRoot":"","sources":["../../../../../src/parse/grammar/gast/gast_resolver_public.ts"],"names":[],"mappings":";;;AAEA,8CAAwD;AACxD,wCAAiE;AACjE,oCAAiE;AACjE,qDAG4B;AAC5B,+BAAmD;AASnD,SAAgB,cAAc,CAAC,OAG9B;IACC,OAAO,GAAG,gBAAQ,CAAC,OAAO,EAAE;QAC1B,cAAc,EAAE,mDAAmC;KACpD,CAAC,CAAA;IAEF,IAAM,aAAa,GAAG,EAAE,CAAA;IACxB,eAAO,CAAC,OAAO,CAAC,KAAK,EAAE,UAAC,IAAI;QAC1B,aAAa,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,IAAI,CAAA;IACjC,CAAC,CAAC,CAAA;IACF,OAAO,yBAAiB,CAAC,aAAa,EAAE,OAAO,CAAC,cAAc,CAAC,CAAA;AACjE,CAAC;AAbD,wCAaC;AAED,SAAgB,eAAe,CAAC,OAM/B;IACC,OAAO,GAAG,gBAAQ,CAAC,OAAO,EAAE;QAC1B,cAAc,EAAE,oDAAoC;KACrD,CAAC,CAAA;IAEF,OAAO,wBAAkB,CACvB,OAAO,CAAC,KAAK,EACb,OAAO,CAAC,YAAY,EACpB,OAAO,CAAC,UAAU,EAClB,OAAO,CAAC,cAAc,EACtB,OAAO,CAAC,WAAW,CACpB,CAAA;AACH,CAAC;AAlBD,0CAkBC;AAED,SAAgB,uBAAuB,CAAC,OAA0B;IAChE,eAAO,CAAC,OAAO,CAAC,KAAK,EAAE,UAAC,QAAQ;QAC9B,IAAM,gBAAgB,GAAG,IAAI,iCAA0B,EAAE,CAAA;QACzD,QAAQ,CAAC,MAAM,CAAC,gBAAgB,CAAC,CAAA;QACjC,eAAO,CAAC,gBAAgB,CAAC,UAAU,EAAE,UAAC,OAAO;YAC3C,eAAO,CAAC,OAAO,EAAE,UAAC,UAAqC,EAAE,MAAM;gBAC7D,UAAU,CAAC,GAAG,GAAG,MAAM,GAAG,CAAC,CAAA;YAC7B,CAAC,CAAC,CAAA;QACJ,CAAC,CAAC,CAAA;IACJ,CAAC,CAAC,CAAA;AACJ,CAAC;AAVD,0DAUC"}
|
||||
49
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_visitor_public.js
generated
vendored
Normal file
49
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_visitor_public.js
generated
vendored
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.GAstVisitor = void 0;
|
||||
var gast_public_1 = require("./gast_public");
|
||||
var GAstVisitor = /** @class */ (function () {
|
||||
function GAstVisitor() {
|
||||
}
|
||||
GAstVisitor.prototype.visit = function (node) {
|
||||
var nodeAny = node;
|
||||
switch (nodeAny.constructor) {
|
||||
case gast_public_1.NonTerminal:
|
||||
return this.visitNonTerminal(nodeAny);
|
||||
case gast_public_1.Alternative:
|
||||
return this.visitAlternative(nodeAny);
|
||||
case gast_public_1.Option:
|
||||
return this.visitOption(nodeAny);
|
||||
case gast_public_1.RepetitionMandatory:
|
||||
return this.visitRepetitionMandatory(nodeAny);
|
||||
case gast_public_1.RepetitionMandatoryWithSeparator:
|
||||
return this.visitRepetitionMandatoryWithSeparator(nodeAny);
|
||||
case gast_public_1.RepetitionWithSeparator:
|
||||
return this.visitRepetitionWithSeparator(nodeAny);
|
||||
case gast_public_1.Repetition:
|
||||
return this.visitRepetition(nodeAny);
|
||||
case gast_public_1.Alternation:
|
||||
return this.visitAlternation(nodeAny);
|
||||
case gast_public_1.Terminal:
|
||||
return this.visitTerminal(nodeAny);
|
||||
case gast_public_1.Rule:
|
||||
return this.visitRule(nodeAny);
|
||||
/* istanbul ignore next */
|
||||
default:
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
};
|
||||
GAstVisitor.prototype.visitNonTerminal = function (node) { };
|
||||
GAstVisitor.prototype.visitAlternative = function (node) { };
|
||||
GAstVisitor.prototype.visitOption = function (node) { };
|
||||
GAstVisitor.prototype.visitRepetition = function (node) { };
|
||||
GAstVisitor.prototype.visitRepetitionMandatory = function (node) { };
|
||||
GAstVisitor.prototype.visitRepetitionMandatoryWithSeparator = function (node) { };
|
||||
GAstVisitor.prototype.visitRepetitionWithSeparator = function (node) { };
|
||||
GAstVisitor.prototype.visitAlternation = function (node) { };
|
||||
GAstVisitor.prototype.visitTerminal = function (node) { };
|
||||
GAstVisitor.prototype.visitRule = function (node) { };
|
||||
return GAstVisitor;
|
||||
}());
|
||||
exports.GAstVisitor = GAstVisitor;
|
||||
//# sourceMappingURL=gast_visitor_public.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_visitor_public.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/gast/gast_visitor_public.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"gast_visitor_public.js","sourceRoot":"","sources":["../../../../../src/parse/grammar/gast/gast_visitor_public.ts"],"names":[],"mappings":";;;AAAA,6CAWsB;AAGtB;IAAA;IAmDA,CAAC;IAlDQ,2BAAK,GAAZ,UAAa,IAAiB;QAC5B,IAAM,OAAO,GAAQ,IAAI,CAAA;QACzB,QAAQ,OAAO,CAAC,WAAW,EAAE;YAC3B,KAAK,yBAAW;gBACd,OAAO,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAA;YACvC,KAAK,yBAAW;gBACd,OAAO,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAA;YACvC,KAAK,oBAAM;gBACT,OAAO,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAA;YAClC,KAAK,iCAAmB;gBACtB,OAAO,IAAI,CAAC,wBAAwB,CAAC,OAAO,CAAC,CAAA;YAC/C,KAAK,8CAAgC;gBACnC,OAAO,IAAI,CAAC,qCAAqC,CAAC,OAAO,CAAC,CAAA;YAC5D,KAAK,qCAAuB;gBAC1B,OAAO,IAAI,CAAC,4BAA4B,CAAC,OAAO,CAAC,CAAA;YACnD,KAAK,wBAAU;gBACb,OAAO,IAAI,CAAC,eAAe,CAAC,OAAO,CAAC,CAAA;YACtC,KAAK,yBAAW;gBACd,OAAO,IAAI,CAAC,gBAAgB,CAAC,OAAO,CAAC,CAAA;YACvC,KAAK,sBAAQ;gBACX,OAAO,IAAI,CAAC,aAAa,CAAC,OAAO,CAAC,CAAA;YACpC,KAAK,kBAAI;gBACP,OAAO,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAA;YAChC,0BAA0B;YAC1B;gBACE,MAAM,KAAK,CAAC,sBAAsB,CAAC,CAAA;SACtC;IACH,CAAC;IAEM,sCAAgB,GAAvB,UAAwB,IAAiB,IAAQ,CAAC;IAE3C,sCAAgB,GAAvB,UAAwB,IAAiB,IAAQ,CAAC;IAE3C,iCAAW,GAAlB,UAAmB,IAAY,IAAQ,CAAC;IAEjC,qCAAe,GAAtB,UAAuB,IAAgB,IAAQ,CAAC;IAEzC,8CAAwB,GAA/B,UAAgC,IAAyB,IAAQ,CAAC;IAE3D,2DAAqC,GAA5C,UACE,IAAsC,IAChC,CAAC;IAEF,kDAA4B,GAAnC,UAAoC,IAA6B,IAAQ,CAAC;IAEnE,sCAAgB,GAAvB,UAAwB,IAAiB,IAAQ,CAAC;IAE3C,mCAAa,GAApB,UAAqB,IAAc,IAAQ,CAAC;IAErC,+BAAS,GAAhB,UAAiB,IAAU,IAAQ,CAAC;IACtC,kBAAC;AAAD,CAAC,AAnDD,IAmDC;AAnDqB,kCAAW"}
|
||||
548
node_modules/chevrotain/lib/src/parse/grammar/interpreter.js
generated
vendored
Normal file
548
node_modules/chevrotain/lib/src/parse/grammar/interpreter.js
generated
vendored
Normal file
|
|
@ -0,0 +1,548 @@
|
|||
"use strict";
|
||||
/* istanbul ignore next */ var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.nextPossibleTokensAfter = exports.possiblePathsFrom = exports.NextTerminalAfterAtLeastOneSepWalker = exports.NextTerminalAfterAtLeastOneWalker = exports.NextTerminalAfterManySepWalker = exports.NextTerminalAfterManyWalker = exports.AbstractNextTerminalAfterProductionWalker = exports.NextAfterTokenWalker = exports.AbstractNextPossibleTokensWalker = void 0;
|
||||
var rest_1 = require("./rest");
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var first_1 = require("./first");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
var AbstractNextPossibleTokensWalker = /** @class */ (function (_super) {
|
||||
__extends(AbstractNextPossibleTokensWalker, _super);
|
||||
function AbstractNextPossibleTokensWalker(topProd, path) {
|
||||
var _this = _super.call(this) /* istanbul ignore next */ || this;
|
||||
_this.topProd = topProd;
|
||||
_this.path = path;
|
||||
_this.possibleTokTypes = [];
|
||||
_this.nextProductionName = "";
|
||||
_this.nextProductionOccurrence = 0;
|
||||
_this.found = false;
|
||||
_this.isAtEndOfPath = false;
|
||||
return _this;
|
||||
}
|
||||
AbstractNextPossibleTokensWalker.prototype.startWalking = function () {
|
||||
this.found = false;
|
||||
if (this.path.ruleStack[0] !== this.topProd.name) {
|
||||
throw Error("The path does not start with the walker's top Rule!");
|
||||
}
|
||||
// immutable for the win
|
||||
this.ruleStack = utils_1.cloneArr(this.path.ruleStack).reverse(); // intelij bug requires assertion
|
||||
this.occurrenceStack = utils_1.cloneArr(this.path.occurrenceStack).reverse(); // intelij bug requires assertion
|
||||
// already verified that the first production is valid, we now seek the 2nd production
|
||||
this.ruleStack.pop();
|
||||
this.occurrenceStack.pop();
|
||||
this.updateExpectedNext();
|
||||
this.walk(this.topProd);
|
||||
return this.possibleTokTypes;
|
||||
};
|
||||
AbstractNextPossibleTokensWalker.prototype.walk = function (prod, prevRest) {
|
||||
if (prevRest === void 0) { prevRest = []; }
|
||||
// stop scanning once we found the path
|
||||
if (!this.found) {
|
||||
_super.prototype.walk.call(this, prod, prevRest);
|
||||
}
|
||||
};
|
||||
AbstractNextPossibleTokensWalker.prototype.walkProdRef = function (refProd, currRest, prevRest) {
|
||||
// found the next production, need to keep walking in it
|
||||
if (refProd.referencedRule.name === this.nextProductionName &&
|
||||
refProd.idx === this.nextProductionOccurrence) {
|
||||
var fullRest = currRest.concat(prevRest);
|
||||
this.updateExpectedNext();
|
||||
this.walk(refProd.referencedRule, fullRest);
|
||||
}
|
||||
};
|
||||
AbstractNextPossibleTokensWalker.prototype.updateExpectedNext = function () {
|
||||
// need to consume the Terminal
|
||||
if (utils_1.isEmpty(this.ruleStack)) {
|
||||
// must reset nextProductionXXX to avoid walking down another Top Level production while what we are
|
||||
// really seeking is the last Terminal...
|
||||
this.nextProductionName = "";
|
||||
this.nextProductionOccurrence = 0;
|
||||
this.isAtEndOfPath = true;
|
||||
}
|
||||
else {
|
||||
this.nextProductionName = this.ruleStack.pop();
|
||||
this.nextProductionOccurrence = this.occurrenceStack.pop();
|
||||
}
|
||||
};
|
||||
return AbstractNextPossibleTokensWalker;
|
||||
}(rest_1.RestWalker));
|
||||
exports.AbstractNextPossibleTokensWalker = AbstractNextPossibleTokensWalker;
|
||||
var NextAfterTokenWalker = /** @class */ (function (_super) {
|
||||
__extends(NextAfterTokenWalker, _super);
|
||||
function NextAfterTokenWalker(topProd, path) {
|
||||
var _this = _super.call(this, topProd, path) /* istanbul ignore next */ || this;
|
||||
_this.path = path;
|
||||
_this.nextTerminalName = "";
|
||||
_this.nextTerminalOccurrence = 0;
|
||||
_this.nextTerminalName = _this.path.lastTok.name;
|
||||
_this.nextTerminalOccurrence = _this.path.lastTokOccurrence;
|
||||
return _this;
|
||||
}
|
||||
NextAfterTokenWalker.prototype.walkTerminal = function (terminal, currRest, prevRest) {
|
||||
if (this.isAtEndOfPath &&
|
||||
terminal.terminalType.name === this.nextTerminalName &&
|
||||
terminal.idx === this.nextTerminalOccurrence &&
|
||||
!this.found) {
|
||||
var fullRest = currRest.concat(prevRest);
|
||||
var restProd = new gast_public_1.Alternative({ definition: fullRest });
|
||||
this.possibleTokTypes = first_1.first(restProd);
|
||||
this.found = true;
|
||||
}
|
||||
};
|
||||
return NextAfterTokenWalker;
|
||||
}(AbstractNextPossibleTokensWalker));
|
||||
exports.NextAfterTokenWalker = NextAfterTokenWalker;
|
||||
/**
|
||||
* This walker only "walks" a single "TOP" level in the Grammar Ast, this means
|
||||
* it never "follows" production refs
|
||||
*/
|
||||
var AbstractNextTerminalAfterProductionWalker = /** @class */ (function (_super) {
|
||||
__extends(AbstractNextTerminalAfterProductionWalker, _super);
|
||||
function AbstractNextTerminalAfterProductionWalker(topRule, occurrence) {
|
||||
var _this = _super.call(this) /* istanbul ignore next */ || this;
|
||||
_this.topRule = topRule;
|
||||
_this.occurrence = occurrence;
|
||||
_this.result = {
|
||||
token: undefined,
|
||||
occurrence: undefined,
|
||||
isEndOfRule: undefined
|
||||
};
|
||||
return _this;
|
||||
}
|
||||
AbstractNextTerminalAfterProductionWalker.prototype.startWalking = function () {
|
||||
this.walk(this.topRule);
|
||||
return this.result;
|
||||
};
|
||||
return AbstractNextTerminalAfterProductionWalker;
|
||||
}(rest_1.RestWalker));
|
||||
exports.AbstractNextTerminalAfterProductionWalker = AbstractNextTerminalAfterProductionWalker;
|
||||
var NextTerminalAfterManyWalker = /** @class */ (function (_super) {
|
||||
__extends(NextTerminalAfterManyWalker, _super);
|
||||
function NextTerminalAfterManyWalker() {
|
||||
return _super !== null && _super.apply(this, arguments) /* istanbul ignore next */ || this;
|
||||
}
|
||||
NextTerminalAfterManyWalker.prototype.walkMany = function (manyProd, currRest, prevRest) {
|
||||
if (manyProd.idx === this.occurrence) {
|
||||
var firstAfterMany = utils_1.first(currRest.concat(prevRest));
|
||||
this.result.isEndOfRule = firstAfterMany === undefined;
|
||||
if (firstAfterMany instanceof gast_public_1.Terminal) {
|
||||
this.result.token = firstAfterMany.terminalType;
|
||||
this.result.occurrence = firstAfterMany.idx;
|
||||
}
|
||||
}
|
||||
else {
|
||||
_super.prototype.walkMany.call(this, manyProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
return NextTerminalAfterManyWalker;
|
||||
}(AbstractNextTerminalAfterProductionWalker));
|
||||
exports.NextTerminalAfterManyWalker = NextTerminalAfterManyWalker;
|
||||
var NextTerminalAfterManySepWalker = /** @class */ (function (_super) {
|
||||
__extends(NextTerminalAfterManySepWalker, _super);
|
||||
function NextTerminalAfterManySepWalker() {
|
||||
return _super !== null && _super.apply(this, arguments) /* istanbul ignore next */ || this;
|
||||
}
|
||||
NextTerminalAfterManySepWalker.prototype.walkManySep = function (manySepProd, currRest, prevRest) {
|
||||
if (manySepProd.idx === this.occurrence) {
|
||||
var firstAfterManySep = utils_1.first(currRest.concat(prevRest));
|
||||
this.result.isEndOfRule = firstAfterManySep === undefined;
|
||||
if (firstAfterManySep instanceof gast_public_1.Terminal) {
|
||||
this.result.token = firstAfterManySep.terminalType;
|
||||
this.result.occurrence = firstAfterManySep.idx;
|
||||
}
|
||||
}
|
||||
else {
|
||||
_super.prototype.walkManySep.call(this, manySepProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
return NextTerminalAfterManySepWalker;
|
||||
}(AbstractNextTerminalAfterProductionWalker));
|
||||
exports.NextTerminalAfterManySepWalker = NextTerminalAfterManySepWalker;
|
||||
var NextTerminalAfterAtLeastOneWalker = /** @class */ (function (_super) {
|
||||
__extends(NextTerminalAfterAtLeastOneWalker, _super);
|
||||
function NextTerminalAfterAtLeastOneWalker() {
|
||||
return _super !== null && _super.apply(this, arguments) /* istanbul ignore next */ || this;
|
||||
}
|
||||
NextTerminalAfterAtLeastOneWalker.prototype.walkAtLeastOne = function (atLeastOneProd, currRest, prevRest) {
|
||||
if (atLeastOneProd.idx === this.occurrence) {
|
||||
var firstAfterAtLeastOne = utils_1.first(currRest.concat(prevRest));
|
||||
this.result.isEndOfRule = firstAfterAtLeastOne === undefined;
|
||||
if (firstAfterAtLeastOne instanceof gast_public_1.Terminal) {
|
||||
this.result.token = firstAfterAtLeastOne.terminalType;
|
||||
this.result.occurrence = firstAfterAtLeastOne.idx;
|
||||
}
|
||||
}
|
||||
else {
|
||||
_super.prototype.walkAtLeastOne.call(this, atLeastOneProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
return NextTerminalAfterAtLeastOneWalker;
|
||||
}(AbstractNextTerminalAfterProductionWalker));
|
||||
exports.NextTerminalAfterAtLeastOneWalker = NextTerminalAfterAtLeastOneWalker;
|
||||
// TODO: reduce code duplication in the AfterWalkers
|
||||
var NextTerminalAfterAtLeastOneSepWalker = /** @class */ (function (_super) {
|
||||
__extends(NextTerminalAfterAtLeastOneSepWalker, _super);
|
||||
function NextTerminalAfterAtLeastOneSepWalker() {
|
||||
return _super !== null && _super.apply(this, arguments) /* istanbul ignore next */ || this;
|
||||
}
|
||||
NextTerminalAfterAtLeastOneSepWalker.prototype.walkAtLeastOneSep = function (atleastOneSepProd, currRest, prevRest) {
|
||||
if (atleastOneSepProd.idx === this.occurrence) {
|
||||
var firstAfterfirstAfterAtLeastOneSep = utils_1.first(currRest.concat(prevRest));
|
||||
this.result.isEndOfRule = firstAfterfirstAfterAtLeastOneSep === undefined;
|
||||
if (firstAfterfirstAfterAtLeastOneSep instanceof gast_public_1.Terminal) {
|
||||
this.result.token = firstAfterfirstAfterAtLeastOneSep.terminalType;
|
||||
this.result.occurrence = firstAfterfirstAfterAtLeastOneSep.idx;
|
||||
}
|
||||
}
|
||||
else {
|
||||
_super.prototype.walkAtLeastOneSep.call(this, atleastOneSepProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
return NextTerminalAfterAtLeastOneSepWalker;
|
||||
}(AbstractNextTerminalAfterProductionWalker));
|
||||
exports.NextTerminalAfterAtLeastOneSepWalker = NextTerminalAfterAtLeastOneSepWalker;
|
||||
function possiblePathsFrom(targetDef, maxLength, currPath) {
|
||||
if (currPath === void 0) { currPath = []; }
|
||||
// avoid side effects
|
||||
currPath = utils_1.cloneArr(currPath);
|
||||
var result = [];
|
||||
var i = 0;
|
||||
// TODO: avoid inner funcs
|
||||
function remainingPathWith(nextDef) {
|
||||
return nextDef.concat(utils_1.drop(targetDef, i + 1));
|
||||
}
|
||||
// TODO: avoid inner funcs
|
||||
function getAlternativesForProd(definition) {
|
||||
var alternatives = possiblePathsFrom(remainingPathWith(definition), maxLength, currPath);
|
||||
return result.concat(alternatives);
|
||||
}
|
||||
/**
|
||||
* Mandatory productions will halt the loop as the paths computed from their recursive calls will already contain the
|
||||
* following (rest) of the targetDef.
|
||||
*
|
||||
* For optional productions (Option/Repetition/...) the loop will continue to represent the paths that do not include the
|
||||
* the optional production.
|
||||
*/
|
||||
while (currPath.length < maxLength && i < targetDef.length) {
|
||||
var prod = targetDef[i];
|
||||
/* istanbul ignore else */
|
||||
if (prod instanceof gast_public_1.Alternative) {
|
||||
return getAlternativesForProd(prod.definition);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.NonTerminal) {
|
||||
return getAlternativesForProd(prod.definition);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Option) {
|
||||
result = getAlternativesForProd(prod.definition);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatory) {
|
||||
var newDef = prod.definition.concat([
|
||||
new gast_public_1.Repetition({
|
||||
definition: prod.definition
|
||||
})
|
||||
]);
|
||||
return getAlternativesForProd(newDef);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatoryWithSeparator) {
|
||||
var newDef = [
|
||||
new gast_public_1.Alternative({ definition: prod.definition }),
|
||||
new gast_public_1.Repetition({
|
||||
definition: [new gast_public_1.Terminal({ terminalType: prod.separator })].concat(prod.definition)
|
||||
})
|
||||
];
|
||||
return getAlternativesForProd(newDef);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionWithSeparator) {
|
||||
var newDef = prod.definition.concat([
|
||||
new gast_public_1.Repetition({
|
||||
definition: [new gast_public_1.Terminal({ terminalType: prod.separator })].concat(prod.definition)
|
||||
})
|
||||
]);
|
||||
result = getAlternativesForProd(newDef);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Repetition) {
|
||||
var newDef = prod.definition.concat([
|
||||
new gast_public_1.Repetition({
|
||||
definition: prod.definition
|
||||
})
|
||||
]);
|
||||
result = getAlternativesForProd(newDef);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Alternation) {
|
||||
utils_1.forEach(prod.definition, function (currAlt) {
|
||||
// TODO: this is a limited check for empty alternatives
|
||||
// It would prevent a common case of infinite loops during parser initialization.
|
||||
// However **in-directly** empty alternatives may still cause issues.
|
||||
if (utils_1.isEmpty(currAlt.definition) === false) {
|
||||
result = getAlternativesForProd(currAlt.definition);
|
||||
}
|
||||
});
|
||||
return result;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Terminal) {
|
||||
currPath.push(prod.terminalType);
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
i++;
|
||||
}
|
||||
result.push({
|
||||
partialPath: currPath,
|
||||
suffixDef: utils_1.drop(targetDef, i)
|
||||
});
|
||||
return result;
|
||||
}
|
||||
exports.possiblePathsFrom = possiblePathsFrom;
|
||||
function nextPossibleTokensAfter(initialDef, tokenVector, tokMatcher, maxLookAhead) {
|
||||
var EXIT_NON_TERMINAL = "EXIT_NONE_TERMINAL";
|
||||
// to avoid creating a new Array each time.
|
||||
var EXIT_NON_TERMINAL_ARR = [EXIT_NON_TERMINAL];
|
||||
var EXIT_ALTERNATIVE = "EXIT_ALTERNATIVE";
|
||||
var foundCompletePath = false;
|
||||
var tokenVectorLength = tokenVector.length;
|
||||
var minimalAlternativesIndex = tokenVectorLength - maxLookAhead - 1;
|
||||
var result = [];
|
||||
var possiblePaths = [];
|
||||
possiblePaths.push({
|
||||
idx: -1,
|
||||
def: initialDef,
|
||||
ruleStack: [],
|
||||
occurrenceStack: []
|
||||
});
|
||||
while (!utils_1.isEmpty(possiblePaths)) {
|
||||
var currPath = possiblePaths.pop();
|
||||
// skip alternatives if no more results can be found (assuming deterministic grammar with fixed lookahead)
|
||||
if (currPath === EXIT_ALTERNATIVE) {
|
||||
if (foundCompletePath &&
|
||||
utils_1.last(possiblePaths).idx <= minimalAlternativesIndex) {
|
||||
// remove irrelevant alternative
|
||||
possiblePaths.pop();
|
||||
}
|
||||
continue;
|
||||
}
|
||||
var currDef = currPath.def;
|
||||
var currIdx = currPath.idx;
|
||||
var currRuleStack = currPath.ruleStack;
|
||||
var currOccurrenceStack = currPath.occurrenceStack;
|
||||
// For Example: an empty path could exist in a valid grammar in the case of an EMPTY_ALT
|
||||
if (utils_1.isEmpty(currDef)) {
|
||||
continue;
|
||||
}
|
||||
var prod = currDef[0];
|
||||
/* istanbul ignore else */
|
||||
if (prod === EXIT_NON_TERMINAL) {
|
||||
var nextPath = {
|
||||
idx: currIdx,
|
||||
def: utils_1.drop(currDef),
|
||||
ruleStack: utils_1.dropRight(currRuleStack),
|
||||
occurrenceStack: utils_1.dropRight(currOccurrenceStack)
|
||||
};
|
||||
possiblePaths.push(nextPath);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Terminal) {
|
||||
/* istanbul ignore else */
|
||||
if (currIdx < tokenVectorLength - 1) {
|
||||
var nextIdx = currIdx + 1;
|
||||
var actualToken = tokenVector[nextIdx];
|
||||
if (tokMatcher(actualToken, prod.terminalType)) {
|
||||
var nextPath = {
|
||||
idx: nextIdx,
|
||||
def: utils_1.drop(currDef),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPath);
|
||||
}
|
||||
// end of the line
|
||||
}
|
||||
else if (currIdx === tokenVectorLength - 1) {
|
||||
// IGNORE ABOVE ELSE
|
||||
result.push({
|
||||
nextTokenType: prod.terminalType,
|
||||
nextTokenOccurrence: prod.idx,
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
});
|
||||
foundCompletePath = true;
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
else if (prod instanceof gast_public_1.NonTerminal) {
|
||||
var newRuleStack = utils_1.cloneArr(currRuleStack);
|
||||
newRuleStack.push(prod.nonTerminalName);
|
||||
var newOccurrenceStack = utils_1.cloneArr(currOccurrenceStack);
|
||||
newOccurrenceStack.push(prod.idx);
|
||||
var nextPath = {
|
||||
idx: currIdx,
|
||||
def: prod.definition.concat(EXIT_NON_TERMINAL_ARR, utils_1.drop(currDef)),
|
||||
ruleStack: newRuleStack,
|
||||
occurrenceStack: newOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPath);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Option) {
|
||||
// the order of alternatives is meaningful, FILO (Last path will be traversed first).
|
||||
var nextPathWithout = {
|
||||
idx: currIdx,
|
||||
def: utils_1.drop(currDef),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWithout);
|
||||
// required marker to avoid backtracking paths whose higher priority alternatives already matched
|
||||
possiblePaths.push(EXIT_ALTERNATIVE);
|
||||
var nextPathWith = {
|
||||
idx: currIdx,
|
||||
def: prod.definition.concat(utils_1.drop(currDef)),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWith);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatory) {
|
||||
// TODO:(THE NEW operators here take a while...) (convert once?)
|
||||
var secondIteration = new gast_public_1.Repetition({
|
||||
definition: prod.definition,
|
||||
idx: prod.idx
|
||||
});
|
||||
var nextDef = prod.definition.concat([secondIteration], utils_1.drop(currDef));
|
||||
var nextPath = {
|
||||
idx: currIdx,
|
||||
def: nextDef,
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPath);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatoryWithSeparator) {
|
||||
// TODO:(THE NEW operators here take a while...) (convert once?)
|
||||
var separatorGast = new gast_public_1.Terminal({
|
||||
terminalType: prod.separator
|
||||
});
|
||||
var secondIteration = new gast_public_1.Repetition({
|
||||
definition: [separatorGast].concat(prod.definition),
|
||||
idx: prod.idx
|
||||
});
|
||||
var nextDef = prod.definition.concat([secondIteration], utils_1.drop(currDef));
|
||||
var nextPath = {
|
||||
idx: currIdx,
|
||||
def: nextDef,
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPath);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionWithSeparator) {
|
||||
// the order of alternatives is meaningful, FILO (Last path will be traversed first).
|
||||
var nextPathWithout = {
|
||||
idx: currIdx,
|
||||
def: utils_1.drop(currDef),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWithout);
|
||||
// required marker to avoid backtracking paths whose higher priority alternatives already matched
|
||||
possiblePaths.push(EXIT_ALTERNATIVE);
|
||||
var separatorGast = new gast_public_1.Terminal({
|
||||
terminalType: prod.separator
|
||||
});
|
||||
var nthRepetition = new gast_public_1.Repetition({
|
||||
definition: [separatorGast].concat(prod.definition),
|
||||
idx: prod.idx
|
||||
});
|
||||
var nextDef = prod.definition.concat([nthRepetition], utils_1.drop(currDef));
|
||||
var nextPathWith = {
|
||||
idx: currIdx,
|
||||
def: nextDef,
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWith);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Repetition) {
|
||||
// the order of alternatives is meaningful, FILO (Last path will be traversed first).
|
||||
var nextPathWithout = {
|
||||
idx: currIdx,
|
||||
def: utils_1.drop(currDef),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWithout);
|
||||
// required marker to avoid backtracking paths whose higher priority alternatives already matched
|
||||
possiblePaths.push(EXIT_ALTERNATIVE);
|
||||
// TODO: an empty repetition will cause infinite loops here, will the parser detect this in selfAnalysis?
|
||||
var nthRepetition = new gast_public_1.Repetition({
|
||||
definition: prod.definition,
|
||||
idx: prod.idx
|
||||
});
|
||||
var nextDef = prod.definition.concat([nthRepetition], utils_1.drop(currDef));
|
||||
var nextPathWith = {
|
||||
idx: currIdx,
|
||||
def: nextDef,
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(nextPathWith);
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Alternation) {
|
||||
// the order of alternatives is meaningful, FILO (Last path will be traversed first).
|
||||
for (var i = prod.definition.length - 1; i >= 0; i--) {
|
||||
var currAlt = prod.definition[i];
|
||||
var currAltPath = {
|
||||
idx: currIdx,
|
||||
def: currAlt.definition.concat(utils_1.drop(currDef)),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
};
|
||||
possiblePaths.push(currAltPath);
|
||||
possiblePaths.push(EXIT_ALTERNATIVE);
|
||||
}
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Alternative) {
|
||||
possiblePaths.push({
|
||||
idx: currIdx,
|
||||
def: prod.definition.concat(utils_1.drop(currDef)),
|
||||
ruleStack: currRuleStack,
|
||||
occurrenceStack: currOccurrenceStack
|
||||
});
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Rule) {
|
||||
// last because we should only encounter at most a single one of these per invocation.
|
||||
possiblePaths.push(expandTopLevelRule(prod, currIdx, currRuleStack, currOccurrenceStack));
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
exports.nextPossibleTokensAfter = nextPossibleTokensAfter;
|
||||
function expandTopLevelRule(topRule, currIdx, currRuleStack, currOccurrenceStack) {
|
||||
var newRuleStack = utils_1.cloneArr(currRuleStack);
|
||||
newRuleStack.push(topRule.name);
|
||||
var newCurrOccurrenceStack = utils_1.cloneArr(currOccurrenceStack);
|
||||
// top rule is always assumed to have been called with occurrence index 1
|
||||
newCurrOccurrenceStack.push(1);
|
||||
return {
|
||||
idx: currIdx,
|
||||
def: topRule.definition,
|
||||
ruleStack: newRuleStack,
|
||||
occurrenceStack: newCurrOccurrenceStack
|
||||
};
|
||||
}
|
||||
//# sourceMappingURL=interpreter.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/interpreter.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/interpreter.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
34
node_modules/chevrotain/lib/src/parse/grammar/keys.js
generated
vendored
Normal file
34
node_modules/chevrotain/lib/src/parse/grammar/keys.js
generated
vendored
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
"use strict";
|
||||
// Lookahead keys are 32Bit integers in the form
|
||||
// TTTTTTTT-ZZZZZZZZZZZZ-YYYY-XXXXXXXX
|
||||
// XXXX -> Occurrence Index bitmap.
|
||||
// YYYY -> DSL Method Type bitmap.
|
||||
// ZZZZZZZZZZZZZZZ -> Rule short Index bitmap.
|
||||
// TTTTTTTTT -> alternation alternative index bitmap
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.getKeyForAutomaticLookahead = exports.AT_LEAST_ONE_SEP_IDX = exports.MANY_SEP_IDX = exports.AT_LEAST_ONE_IDX = exports.MANY_IDX = exports.OPTION_IDX = exports.OR_IDX = exports.BITS_FOR_ALT_IDX = exports.BITS_FOR_RULE_IDX = exports.BITS_FOR_OCCURRENCE_IDX = exports.BITS_FOR_METHOD_TYPE = void 0;
|
||||
exports.BITS_FOR_METHOD_TYPE = 4;
|
||||
exports.BITS_FOR_OCCURRENCE_IDX = 8;
|
||||
exports.BITS_FOR_RULE_IDX = 12;
|
||||
// TODO: validation, this means that there may at most 2^8 --> 256 alternatives for an alternation.
|
||||
exports.BITS_FOR_ALT_IDX = 8;
|
||||
// short string used as part of mapping keys.
|
||||
// being short improves the performance when composing KEYS for maps out of these
|
||||
// The 5 - 8 bits (16 possible values, are reserved for the DSL method indices)
|
||||
/* tslint:disable */
|
||||
exports.OR_IDX = 1 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
exports.OPTION_IDX = 2 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
exports.MANY_IDX = 3 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
exports.AT_LEAST_ONE_IDX = 4 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
exports.MANY_SEP_IDX = 5 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
exports.AT_LEAST_ONE_SEP_IDX = 6 << exports.BITS_FOR_OCCURRENCE_IDX;
|
||||
/* tslint:enable */
|
||||
// this actually returns a number, but it is always used as a string (object prop key)
|
||||
function getKeyForAutomaticLookahead(ruleIdx, dslMethodIdx, occurrence) {
|
||||
/* tslint:disable */
|
||||
return occurrence | dslMethodIdx | ruleIdx;
|
||||
/* tslint:enable */
|
||||
}
|
||||
exports.getKeyForAutomaticLookahead = getKeyForAutomaticLookahead;
|
||||
var BITS_START_FOR_ALT_IDX = 32 - exports.BITS_FOR_ALT_IDX;
|
||||
//# sourceMappingURL=keys.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/keys.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/keys.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"keys.js","sourceRoot":"","sources":["../../../../src/parse/grammar/keys.ts"],"names":[],"mappings":";AAAA,gDAAgD;AAChD,sCAAsC;AACtC,mCAAmC;AACnC,kCAAkC;AAClC,8CAA8C;AAC9C,oDAAoD;;;AAEvC,QAAA,oBAAoB,GAAG,CAAC,CAAA;AACxB,QAAA,uBAAuB,GAAG,CAAC,CAAA;AAC3B,QAAA,iBAAiB,GAAG,EAAE,CAAA;AACnC,mGAAmG;AACtF,QAAA,gBAAgB,GAAG,CAAC,CAAA;AAEjC,6CAA6C;AAC7C,iFAAiF;AACjF,+EAA+E;AAC/E,oBAAoB;AACP,QAAA,MAAM,GAAG,CAAC,IAAI,+BAAuB,CAAA;AACrC,QAAA,UAAU,GAAG,CAAC,IAAI,+BAAuB,CAAA;AACzC,QAAA,QAAQ,GAAG,CAAC,IAAI,+BAAuB,CAAA;AACvC,QAAA,gBAAgB,GAAG,CAAC,IAAI,+BAAuB,CAAA;AAC/C,QAAA,YAAY,GAAG,CAAC,IAAI,+BAAuB,CAAA;AAC3C,QAAA,oBAAoB,GAAG,CAAC,IAAI,+BAAuB,CAAA;AAChE,mBAAmB;AAEnB,sFAAsF;AACtF,SAAgB,2BAA2B,CACzC,OAAe,EACf,YAAoB,EACpB,UAAkB;IAElB,oBAAoB;IACpB,OAAO,UAAU,GAAG,YAAY,GAAG,OAAO,CAAA;IAC1C,mBAAmB;AACrB,CAAC;AARD,kEAQC;AAED,IAAM,sBAAsB,GAAG,EAAE,GAAG,wBAAgB,CAAA"}
|
||||
499
node_modules/chevrotain/lib/src/parse/grammar/lookahead.js
generated
vendored
Normal file
499
node_modules/chevrotain/lib/src/parse/grammar/lookahead.js
generated
vendored
Normal file
|
|
@ -0,0 +1,499 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.areTokenCategoriesNotUsed = exports.isStrictPrefixOfPath = exports.containsPath = exports.getLookaheadPathsForOptionalProd = exports.getLookaheadPathsForOr = exports.lookAheadSequenceFromAlternatives = exports.buildSingleAlternativeLookaheadFunction = exports.buildAlternativesLookAheadFunc = exports.buildLookaheadFuncForOptionalProd = exports.buildLookaheadFuncForOr = exports.getProdType = exports.PROD_TYPE = void 0;
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var interpreter_1 = require("./interpreter");
|
||||
var rest_1 = require("./rest");
|
||||
var tokens_1 = require("../../scan/tokens");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
var gast_visitor_public_1 = require("./gast/gast_visitor_public");
|
||||
var PROD_TYPE;
|
||||
(function (PROD_TYPE) {
|
||||
PROD_TYPE[PROD_TYPE["OPTION"] = 0] = "OPTION";
|
||||
PROD_TYPE[PROD_TYPE["REPETITION"] = 1] = "REPETITION";
|
||||
PROD_TYPE[PROD_TYPE["REPETITION_MANDATORY"] = 2] = "REPETITION_MANDATORY";
|
||||
PROD_TYPE[PROD_TYPE["REPETITION_MANDATORY_WITH_SEPARATOR"] = 3] = "REPETITION_MANDATORY_WITH_SEPARATOR";
|
||||
PROD_TYPE[PROD_TYPE["REPETITION_WITH_SEPARATOR"] = 4] = "REPETITION_WITH_SEPARATOR";
|
||||
PROD_TYPE[PROD_TYPE["ALTERNATION"] = 5] = "ALTERNATION";
|
||||
})(PROD_TYPE = exports.PROD_TYPE || (exports.PROD_TYPE = {}));
|
||||
function getProdType(prod) {
|
||||
/* istanbul ignore else */
|
||||
if (prod instanceof gast_public_1.Option) {
|
||||
return PROD_TYPE.OPTION;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Repetition) {
|
||||
return PROD_TYPE.REPETITION;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatory) {
|
||||
return PROD_TYPE.REPETITION_MANDATORY;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionMandatoryWithSeparator) {
|
||||
return PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.RepetitionWithSeparator) {
|
||||
return PROD_TYPE.REPETITION_WITH_SEPARATOR;
|
||||
}
|
||||
else if (prod instanceof gast_public_1.Alternation) {
|
||||
return PROD_TYPE.ALTERNATION;
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
}
|
||||
exports.getProdType = getProdType;
|
||||
function buildLookaheadFuncForOr(occurrence, ruleGrammar, maxLookahead, hasPredicates, dynamicTokensEnabled, laFuncBuilder) {
|
||||
var lookAheadPaths = getLookaheadPathsForOr(occurrence, ruleGrammar, maxLookahead);
|
||||
var tokenMatcher = areTokenCategoriesNotUsed(lookAheadPaths)
|
||||
? tokens_1.tokenStructuredMatcherNoCategories
|
||||
: tokens_1.tokenStructuredMatcher;
|
||||
return laFuncBuilder(lookAheadPaths, hasPredicates, tokenMatcher, dynamicTokensEnabled);
|
||||
}
|
||||
exports.buildLookaheadFuncForOr = buildLookaheadFuncForOr;
|
||||
/**
|
||||
* When dealing with an Optional production (OPTION/MANY/2nd iteration of AT_LEAST_ONE/...) we need to compare
|
||||
* the lookahead "inside" the production and the lookahead immediately "after" it in the same top level rule (context free).
|
||||
*
|
||||
* Example: given a production:
|
||||
* ABC(DE)?DF
|
||||
*
|
||||
* The optional '(DE)?' should only be entered if we see 'DE'. a single Token 'D' is not sufficient to distinguish between the two
|
||||
* alternatives.
|
||||
*
|
||||
* @returns A Lookahead function which will return true IFF the parser should parse the Optional production.
|
||||
*/
|
||||
function buildLookaheadFuncForOptionalProd(occurrence, ruleGrammar, k, dynamicTokensEnabled, prodType, lookaheadBuilder) {
|
||||
var lookAheadPaths = getLookaheadPathsForOptionalProd(occurrence, ruleGrammar, prodType, k);
|
||||
var tokenMatcher = areTokenCategoriesNotUsed(lookAheadPaths)
|
||||
? tokens_1.tokenStructuredMatcherNoCategories
|
||||
: tokens_1.tokenStructuredMatcher;
|
||||
return lookaheadBuilder(lookAheadPaths[0], tokenMatcher, dynamicTokensEnabled);
|
||||
}
|
||||
exports.buildLookaheadFuncForOptionalProd = buildLookaheadFuncForOptionalProd;
|
||||
function buildAlternativesLookAheadFunc(alts, hasPredicates, tokenMatcher, dynamicTokensEnabled) {
|
||||
var numOfAlts = alts.length;
|
||||
var areAllOneTokenLookahead = utils_1.every(alts, function (currAlt) {
|
||||
return utils_1.every(currAlt, function (currPath) {
|
||||
return currPath.length === 1;
|
||||
});
|
||||
});
|
||||
// This version takes into account the predicates as well.
|
||||
if (hasPredicates) {
|
||||
/**
|
||||
* @returns {number} - The chosen alternative index
|
||||
*/
|
||||
return function (orAlts) {
|
||||
// unfortunately the predicates must be extracted every single time
|
||||
// as they cannot be cached due to references to parameters(vars) which are no longer valid.
|
||||
// note that in the common case of no predicates, no cpu time will be wasted on this (see else block)
|
||||
var predicates = utils_1.map(orAlts, function (currAlt) { return currAlt.GATE; });
|
||||
for (var t = 0; t < numOfAlts; t++) {
|
||||
var currAlt = alts[t];
|
||||
var currNumOfPaths = currAlt.length;
|
||||
var currPredicate = predicates[t];
|
||||
if (currPredicate !== undefined && currPredicate.call(this) === false) {
|
||||
// if the predicate does not match there is no point in checking the paths
|
||||
continue;
|
||||
}
|
||||
nextPath: for (var j = 0; j < currNumOfPaths; j++) {
|
||||
var currPath = currAlt[j];
|
||||
var currPathLength = currPath.length;
|
||||
for (var i = 0; i < currPathLength; i++) {
|
||||
var nextToken = this.LA(i + 1);
|
||||
if (tokenMatcher(nextToken, currPath[i]) === false) {
|
||||
// mismatch in current path
|
||||
// try the next pth
|
||||
continue nextPath;
|
||||
}
|
||||
}
|
||||
// found a full path that matches.
|
||||
// this will also work for an empty ALT as the loop will be skipped
|
||||
return t;
|
||||
}
|
||||
// none of the paths for the current alternative matched
|
||||
// try the next alternative
|
||||
}
|
||||
// none of the alternatives could be matched
|
||||
return undefined;
|
||||
};
|
||||
}
|
||||
else if (areAllOneTokenLookahead && !dynamicTokensEnabled) {
|
||||
// optimized (common) case of all the lookaheads paths requiring only
|
||||
// a single token lookahead. These Optimizations cannot work if dynamically defined Tokens are used.
|
||||
var singleTokenAlts = utils_1.map(alts, function (currAlt) {
|
||||
return utils_1.flatten(currAlt);
|
||||
});
|
||||
var choiceToAlt_1 = utils_1.reduce(singleTokenAlts, function (result, currAlt, idx) {
|
||||
utils_1.forEach(currAlt, function (currTokType) {
|
||||
if (!utils_1.has(result, currTokType.tokenTypeIdx)) {
|
||||
result[currTokType.tokenTypeIdx] = idx;
|
||||
}
|
||||
utils_1.forEach(currTokType.categoryMatches, function (currExtendingType) {
|
||||
if (!utils_1.has(result, currExtendingType)) {
|
||||
result[currExtendingType] = idx;
|
||||
}
|
||||
});
|
||||
});
|
||||
return result;
|
||||
}, []);
|
||||
/**
|
||||
* @returns {number} - The chosen alternative index
|
||||
*/
|
||||
return function () {
|
||||
var nextToken = this.LA(1);
|
||||
return choiceToAlt_1[nextToken.tokenTypeIdx];
|
||||
};
|
||||
}
|
||||
else {
|
||||
// optimized lookahead without needing to check the predicates at all.
|
||||
// this causes code duplication which is intentional to improve performance.
|
||||
/**
|
||||
* @returns {number} - The chosen alternative index
|
||||
*/
|
||||
return function () {
|
||||
for (var t = 0; t < numOfAlts; t++) {
|
||||
var currAlt = alts[t];
|
||||
var currNumOfPaths = currAlt.length;
|
||||
nextPath: for (var j = 0; j < currNumOfPaths; j++) {
|
||||
var currPath = currAlt[j];
|
||||
var currPathLength = currPath.length;
|
||||
for (var i = 0; i < currPathLength; i++) {
|
||||
var nextToken = this.LA(i + 1);
|
||||
if (tokenMatcher(nextToken, currPath[i]) === false) {
|
||||
// mismatch in current path
|
||||
// try the next pth
|
||||
continue nextPath;
|
||||
}
|
||||
}
|
||||
// found a full path that matches.
|
||||
// this will also work for an empty ALT as the loop will be skipped
|
||||
return t;
|
||||
}
|
||||
// none of the paths for the current alternative matched
|
||||
// try the next alternative
|
||||
}
|
||||
// none of the alternatives could be matched
|
||||
return undefined;
|
||||
};
|
||||
}
|
||||
}
|
||||
exports.buildAlternativesLookAheadFunc = buildAlternativesLookAheadFunc;
|
||||
function buildSingleAlternativeLookaheadFunction(alt, tokenMatcher, dynamicTokensEnabled) {
|
||||
var areAllOneTokenLookahead = utils_1.every(alt, function (currPath) {
|
||||
return currPath.length === 1;
|
||||
});
|
||||
var numOfPaths = alt.length;
|
||||
// optimized (common) case of all the lookaheads paths requiring only
|
||||
// a single token lookahead.
|
||||
if (areAllOneTokenLookahead && !dynamicTokensEnabled) {
|
||||
var singleTokensTypes = utils_1.flatten(alt);
|
||||
if (singleTokensTypes.length === 1 &&
|
||||
utils_1.isEmpty(singleTokensTypes[0].categoryMatches)) {
|
||||
var expectedTokenType = singleTokensTypes[0];
|
||||
var expectedTokenUniqueKey_1 = expectedTokenType.tokenTypeIdx;
|
||||
return function () {
|
||||
return this.LA(1).tokenTypeIdx === expectedTokenUniqueKey_1;
|
||||
};
|
||||
}
|
||||
else {
|
||||
var choiceToAlt_2 = utils_1.reduce(singleTokensTypes, function (result, currTokType, idx) {
|
||||
result[currTokType.tokenTypeIdx] = true;
|
||||
utils_1.forEach(currTokType.categoryMatches, function (currExtendingType) {
|
||||
result[currExtendingType] = true;
|
||||
});
|
||||
return result;
|
||||
}, []);
|
||||
return function () {
|
||||
var nextToken = this.LA(1);
|
||||
return choiceToAlt_2[nextToken.tokenTypeIdx] === true;
|
||||
};
|
||||
}
|
||||
}
|
||||
else {
|
||||
return function () {
|
||||
nextPath: for (var j = 0; j < numOfPaths; j++) {
|
||||
var currPath = alt[j];
|
||||
var currPathLength = currPath.length;
|
||||
for (var i = 0; i < currPathLength; i++) {
|
||||
var nextToken = this.LA(i + 1);
|
||||
if (tokenMatcher(nextToken, currPath[i]) === false) {
|
||||
// mismatch in current path
|
||||
// try the next pth
|
||||
continue nextPath;
|
||||
}
|
||||
}
|
||||
// found a full path that matches.
|
||||
return true;
|
||||
}
|
||||
// none of the paths matched
|
||||
return false;
|
||||
};
|
||||
}
|
||||
}
|
||||
exports.buildSingleAlternativeLookaheadFunction = buildSingleAlternativeLookaheadFunction;
|
||||
var RestDefinitionFinderWalker = /** @class */ (function (_super) {
|
||||
__extends(RestDefinitionFinderWalker, _super);
|
||||
function RestDefinitionFinderWalker(topProd, targetOccurrence, targetProdType) {
|
||||
var _this = _super.call(this) || this;
|
||||
_this.topProd = topProd;
|
||||
_this.targetOccurrence = targetOccurrence;
|
||||
_this.targetProdType = targetProdType;
|
||||
return _this;
|
||||
}
|
||||
RestDefinitionFinderWalker.prototype.startWalking = function () {
|
||||
this.walk(this.topProd);
|
||||
return this.restDef;
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.checkIsTarget = function (node, expectedProdType, currRest, prevRest) {
|
||||
if (node.idx === this.targetOccurrence &&
|
||||
this.targetProdType === expectedProdType) {
|
||||
this.restDef = currRest.concat(prevRest);
|
||||
return true;
|
||||
}
|
||||
// performance optimization, do not iterate over the entire Grammar ast after we have found the target
|
||||
return false;
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.walkOption = function (optionProd, currRest, prevRest) {
|
||||
if (!this.checkIsTarget(optionProd, PROD_TYPE.OPTION, currRest, prevRest)) {
|
||||
_super.prototype.walkOption.call(this, optionProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.walkAtLeastOne = function (atLeastOneProd, currRest, prevRest) {
|
||||
if (!this.checkIsTarget(atLeastOneProd, PROD_TYPE.REPETITION_MANDATORY, currRest, prevRest)) {
|
||||
_super.prototype.walkOption.call(this, atLeastOneProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.walkAtLeastOneSep = function (atLeastOneSepProd, currRest, prevRest) {
|
||||
if (!this.checkIsTarget(atLeastOneSepProd, PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR, currRest, prevRest)) {
|
||||
_super.prototype.walkOption.call(this, atLeastOneSepProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.walkMany = function (manyProd, currRest, prevRest) {
|
||||
if (!this.checkIsTarget(manyProd, PROD_TYPE.REPETITION, currRest, prevRest)) {
|
||||
_super.prototype.walkOption.call(this, manyProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
RestDefinitionFinderWalker.prototype.walkManySep = function (manySepProd, currRest, prevRest) {
|
||||
if (!this.checkIsTarget(manySepProd, PROD_TYPE.REPETITION_WITH_SEPARATOR, currRest, prevRest)) {
|
||||
_super.prototype.walkOption.call(this, manySepProd, currRest, prevRest);
|
||||
}
|
||||
};
|
||||
return RestDefinitionFinderWalker;
|
||||
}(rest_1.RestWalker));
|
||||
/**
|
||||
* Returns the definition of a target production in a top level level rule.
|
||||
*/
|
||||
var InsideDefinitionFinderVisitor = /** @class */ (function (_super) {
|
||||
__extends(InsideDefinitionFinderVisitor, _super);
|
||||
function InsideDefinitionFinderVisitor(targetOccurrence, targetProdType, targetRef) {
|
||||
var _this = _super.call(this) || this;
|
||||
_this.targetOccurrence = targetOccurrence;
|
||||
_this.targetProdType = targetProdType;
|
||||
_this.targetRef = targetRef;
|
||||
_this.result = [];
|
||||
return _this;
|
||||
}
|
||||
InsideDefinitionFinderVisitor.prototype.checkIsTarget = function (node, expectedProdName) {
|
||||
if (node.idx === this.targetOccurrence &&
|
||||
this.targetProdType === expectedProdName &&
|
||||
(this.targetRef === undefined || node === this.targetRef)) {
|
||||
this.result = node.definition;
|
||||
}
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitOption = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.OPTION);
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitRepetition = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.REPETITION);
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitRepetitionMandatory = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.REPETITION_MANDATORY);
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitRepetitionMandatoryWithSeparator = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR);
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitRepetitionWithSeparator = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.REPETITION_WITH_SEPARATOR);
|
||||
};
|
||||
InsideDefinitionFinderVisitor.prototype.visitAlternation = function (node) {
|
||||
this.checkIsTarget(node, PROD_TYPE.ALTERNATION);
|
||||
};
|
||||
return InsideDefinitionFinderVisitor;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
function initializeArrayOfArrays(size) {
|
||||
var result = new Array(size);
|
||||
for (var i = 0; i < size; i++) {
|
||||
result[i] = [];
|
||||
}
|
||||
return result;
|
||||
}
|
||||
/**
|
||||
* A sort of hash function between a Path in the grammar and a string.
|
||||
* Note that this returns multiple "hashes" to support the scenario of token categories.
|
||||
* - A single path with categories may match multiple **actual** paths.
|
||||
*/
|
||||
function pathToHashKeys(path) {
|
||||
var keys = [""];
|
||||
for (var i = 0; i < path.length; i++) {
|
||||
var tokType = path[i];
|
||||
var longerKeys = [];
|
||||
for (var j = 0; j < keys.length; j++) {
|
||||
var currShorterKey = keys[j];
|
||||
longerKeys.push(currShorterKey + "_" + tokType.tokenTypeIdx);
|
||||
for (var t = 0; t < tokType.categoryMatches.length; t++) {
|
||||
var categoriesKeySuffix = "_" + tokType.categoryMatches[t];
|
||||
longerKeys.push(currShorterKey + categoriesKeySuffix);
|
||||
}
|
||||
}
|
||||
keys = longerKeys;
|
||||
}
|
||||
return keys;
|
||||
}
|
||||
/**
|
||||
* Imperative style due to being called from a hot spot
|
||||
*/
|
||||
function isUniquePrefixHash(altKnownPathsKeys, searchPathKeys, idx) {
|
||||
for (var currAltIdx = 0; currAltIdx < altKnownPathsKeys.length; currAltIdx++) {
|
||||
// We only want to test vs the other alternatives
|
||||
if (currAltIdx === idx) {
|
||||
continue;
|
||||
}
|
||||
var otherAltKnownPathsKeys = altKnownPathsKeys[currAltIdx];
|
||||
for (var searchIdx = 0; searchIdx < searchPathKeys.length; searchIdx++) {
|
||||
var searchKey = searchPathKeys[searchIdx];
|
||||
if (otherAltKnownPathsKeys[searchKey] === true) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
// None of the SearchPathKeys were found in any of the other alternatives
|
||||
return true;
|
||||
}
|
||||
function lookAheadSequenceFromAlternatives(altsDefs, k) {
|
||||
var partialAlts = utils_1.map(altsDefs, function (currAlt) { return interpreter_1.possiblePathsFrom([currAlt], 1); });
|
||||
var finalResult = initializeArrayOfArrays(partialAlts.length);
|
||||
var altsHashes = utils_1.map(partialAlts, function (currAltPaths) {
|
||||
var dict = {};
|
||||
utils_1.forEach(currAltPaths, function (item) {
|
||||
var keys = pathToHashKeys(item.partialPath);
|
||||
utils_1.forEach(keys, function (currKey) {
|
||||
dict[currKey] = true;
|
||||
});
|
||||
});
|
||||
return dict;
|
||||
});
|
||||
var newData = partialAlts;
|
||||
// maxLookahead loop
|
||||
for (var pathLength = 1; pathLength <= k; pathLength++) {
|
||||
var currDataset = newData;
|
||||
newData = initializeArrayOfArrays(currDataset.length);
|
||||
var _loop_1 = function (altIdx) {
|
||||
var currAltPathsAndSuffixes = currDataset[altIdx];
|
||||
// paths in current alternative loop
|
||||
for (var currPathIdx = 0; currPathIdx < currAltPathsAndSuffixes.length; currPathIdx++) {
|
||||
var currPathPrefix = currAltPathsAndSuffixes[currPathIdx].partialPath;
|
||||
var suffixDef = currAltPathsAndSuffixes[currPathIdx].suffixDef;
|
||||
var prefixKeys = pathToHashKeys(currPathPrefix);
|
||||
var isUnique = isUniquePrefixHash(altsHashes, prefixKeys, altIdx);
|
||||
// End of the line for this path.
|
||||
if (isUnique || utils_1.isEmpty(suffixDef) || currPathPrefix.length === k) {
|
||||
var currAltResult = finalResult[altIdx];
|
||||
// TODO: Can we implement a containsPath using Maps/Dictionaries?
|
||||
if (containsPath(currAltResult, currPathPrefix) === false) {
|
||||
currAltResult.push(currPathPrefix);
|
||||
// Update all new keys for the current path.
|
||||
for (var j = 0; j < prefixKeys.length; j++) {
|
||||
var currKey = prefixKeys[j];
|
||||
altsHashes[altIdx][currKey] = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
// Expand longer paths
|
||||
else {
|
||||
var newPartialPathsAndSuffixes = interpreter_1.possiblePathsFrom(suffixDef, pathLength + 1, currPathPrefix);
|
||||
newData[altIdx] = newData[altIdx].concat(newPartialPathsAndSuffixes);
|
||||
// Update keys for new known paths
|
||||
utils_1.forEach(newPartialPathsAndSuffixes, function (item) {
|
||||
var prefixKeys = pathToHashKeys(item.partialPath);
|
||||
utils_1.forEach(prefixKeys, function (key) {
|
||||
altsHashes[altIdx][key] = true;
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
// alternatives loop
|
||||
for (var altIdx = 0; altIdx < currDataset.length; altIdx++) {
|
||||
_loop_1(altIdx);
|
||||
}
|
||||
}
|
||||
return finalResult;
|
||||
}
|
||||
exports.lookAheadSequenceFromAlternatives = lookAheadSequenceFromAlternatives;
|
||||
function getLookaheadPathsForOr(occurrence, ruleGrammar, k, orProd) {
|
||||
var visitor = new InsideDefinitionFinderVisitor(occurrence, PROD_TYPE.ALTERNATION, orProd);
|
||||
ruleGrammar.accept(visitor);
|
||||
return lookAheadSequenceFromAlternatives(visitor.result, k);
|
||||
}
|
||||
exports.getLookaheadPathsForOr = getLookaheadPathsForOr;
|
||||
function getLookaheadPathsForOptionalProd(occurrence, ruleGrammar, prodType, k) {
|
||||
var insideDefVisitor = new InsideDefinitionFinderVisitor(occurrence, prodType);
|
||||
ruleGrammar.accept(insideDefVisitor);
|
||||
var insideDef = insideDefVisitor.result;
|
||||
var afterDefWalker = new RestDefinitionFinderWalker(ruleGrammar, occurrence, prodType);
|
||||
var afterDef = afterDefWalker.startWalking();
|
||||
var insideFlat = new gast_public_1.Alternative({ definition: insideDef });
|
||||
var afterFlat = new gast_public_1.Alternative({ definition: afterDef });
|
||||
return lookAheadSequenceFromAlternatives([insideFlat, afterFlat], k);
|
||||
}
|
||||
exports.getLookaheadPathsForOptionalProd = getLookaheadPathsForOptionalProd;
|
||||
function containsPath(alternative, searchPath) {
|
||||
compareOtherPath: for (var i = 0; i < alternative.length; i++) {
|
||||
var otherPath = alternative[i];
|
||||
if (otherPath.length !== searchPath.length) {
|
||||
continue;
|
||||
}
|
||||
for (var j = 0; j < otherPath.length; j++) {
|
||||
var searchTok = searchPath[j];
|
||||
var otherTok = otherPath[j];
|
||||
var matchingTokens = searchTok === otherTok ||
|
||||
otherTok.categoryMatchesMap[searchTok.tokenTypeIdx] !== undefined;
|
||||
if (matchingTokens === false) {
|
||||
continue compareOtherPath;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
exports.containsPath = containsPath;
|
||||
function isStrictPrefixOfPath(prefix, other) {
|
||||
return (prefix.length < other.length &&
|
||||
utils_1.every(prefix, function (tokType, idx) {
|
||||
var otherTokType = other[idx];
|
||||
return (tokType === otherTokType ||
|
||||
otherTokType.categoryMatchesMap[tokType.tokenTypeIdx]);
|
||||
}));
|
||||
}
|
||||
exports.isStrictPrefixOfPath = isStrictPrefixOfPath;
|
||||
function areTokenCategoriesNotUsed(lookAheadPaths) {
|
||||
return utils_1.every(lookAheadPaths, function (singleAltPaths) {
|
||||
return utils_1.every(singleAltPaths, function (singlePath) {
|
||||
return utils_1.every(singlePath, function (token) { return utils_1.isEmpty(token.categoryMatches); });
|
||||
});
|
||||
});
|
||||
}
|
||||
exports.areTokenCategoriesNotUsed = areTokenCategoriesNotUsed;
|
||||
//# sourceMappingURL=lookahead.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/lookahead.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/lookahead.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
60
node_modules/chevrotain/lib/src/parse/grammar/resolver.js
generated
vendored
Normal file
60
node_modules/chevrotain/lib/src/parse/grammar/resolver.js
generated
vendored
Normal file
|
|
@ -0,0 +1,60 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.GastRefResolverVisitor = exports.resolveGrammar = void 0;
|
||||
var parser_1 = require("../parser/parser");
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var gast_visitor_public_1 = require("./gast/gast_visitor_public");
|
||||
function resolveGrammar(topLevels, errMsgProvider) {
|
||||
var refResolver = new GastRefResolverVisitor(topLevels, errMsgProvider);
|
||||
refResolver.resolveRefs();
|
||||
return refResolver.errors;
|
||||
}
|
||||
exports.resolveGrammar = resolveGrammar;
|
||||
var GastRefResolverVisitor = /** @class */ (function (_super) {
|
||||
__extends(GastRefResolverVisitor, _super);
|
||||
function GastRefResolverVisitor(nameToTopRule, errMsgProvider) {
|
||||
var _this = _super.call(this) || this;
|
||||
_this.nameToTopRule = nameToTopRule;
|
||||
_this.errMsgProvider = errMsgProvider;
|
||||
_this.errors = [];
|
||||
return _this;
|
||||
}
|
||||
GastRefResolverVisitor.prototype.resolveRefs = function () {
|
||||
var _this = this;
|
||||
utils_1.forEach(utils_1.values(this.nameToTopRule), function (prod) {
|
||||
_this.currTopLevel = prod;
|
||||
prod.accept(_this);
|
||||
});
|
||||
};
|
||||
GastRefResolverVisitor.prototype.visitNonTerminal = function (node) {
|
||||
var ref = this.nameToTopRule[node.nonTerminalName];
|
||||
if (!ref) {
|
||||
var msg = this.errMsgProvider.buildRuleNotFoundError(this.currTopLevel, node);
|
||||
this.errors.push({
|
||||
message: msg,
|
||||
type: parser_1.ParserDefinitionErrorType.UNRESOLVED_SUBRULE_REF,
|
||||
ruleName: this.currTopLevel.name,
|
||||
unresolvedRefName: node.nonTerminalName
|
||||
});
|
||||
}
|
||||
else {
|
||||
node.referencedRule = ref;
|
||||
}
|
||||
};
|
||||
return GastRefResolverVisitor;
|
||||
}(gast_visitor_public_1.GAstVisitor));
|
||||
exports.GastRefResolverVisitor = GastRefResolverVisitor;
|
||||
//# sourceMappingURL=resolver.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/resolver.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/resolver.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"resolver.js","sourceRoot":"","sources":["../../../../src/parse/grammar/resolver.ts"],"names":[],"mappings":";;;;;;;;;;;;;;;;AAAA,2CAGyB;AACzB,2CAAmD;AAEnD,kEAAwD;AAMxD,SAAgB,cAAc,CAC5B,SAA+B,EAC/B,cAAoD;IAEpD,IAAI,WAAW,GAAG,IAAI,sBAAsB,CAAC,SAAS,EAAE,cAAc,CAAC,CAAA;IACvE,WAAW,CAAC,WAAW,EAAE,CAAA;IACzB,OAAO,WAAW,CAAC,MAAM,CAAA;AAC3B,CAAC;AAPD,wCAOC;AAED;IAA4C,0CAAW;IAIrD,gCACU,aAAmC,EACnC,cAAoD;QAF9D,YAIE,iBAAO,SACR;QAJS,mBAAa,GAAb,aAAa,CAAsB;QACnC,oBAAc,GAAd,cAAc,CAAsC;QALvD,YAAM,GAA0C,EAAE,CAAA;;IAQzD,CAAC;IAEM,4CAAW,GAAlB;QAAA,iBAKC;QAJC,eAAO,CAAC,cAAM,CAAC,IAAI,CAAC,aAAa,CAAC,EAAE,UAAC,IAAI;YACvC,KAAI,CAAC,YAAY,GAAG,IAAI,CAAA;YACxB,IAAI,CAAC,MAAM,CAAC,KAAI,CAAC,CAAA;QACnB,CAAC,CAAC,CAAA;IACJ,CAAC;IAEM,iDAAgB,GAAvB,UAAwB,IAAiB;QACvC,IAAI,GAAG,GAAG,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,eAAe,CAAC,CAAA;QAElD,IAAI,CAAC,GAAG,EAAE;YACR,IAAI,GAAG,GAAG,IAAI,CAAC,cAAc,CAAC,sBAAsB,CAClD,IAAI,CAAC,YAAY,EACjB,IAAI,CACL,CAAA;YACD,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC;gBACf,OAAO,EAAE,GAAG;gBACZ,IAAI,EAAE,kCAAyB,CAAC,sBAAsB;gBACtD,QAAQ,EAAE,IAAI,CAAC,YAAY,CAAC,IAAI;gBAChC,iBAAiB,EAAE,IAAI,CAAC,eAAe;aACxC,CAAC,CAAA;SACH;aAAM;YACL,IAAI,CAAC,cAAc,GAAG,GAAG,CAAA;SAC1B;IACH,CAAC;IACH,6BAAC;AAAD,CAAC,AApCD,CAA4C,iCAAW,GAoCtD;AApCY,wDAAsB"}
|
||||
111
node_modules/chevrotain/lib/src/parse/grammar/rest.js
generated
vendored
Normal file
111
node_modules/chevrotain/lib/src/parse/grammar/rest.js
generated
vendored
Normal file
|
|
@ -0,0 +1,111 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.RestWalker = void 0;
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var gast_public_1 = require("./gast/gast_public");
|
||||
/**
|
||||
* A Grammar Walker that computes the "remaining" grammar "after" a productions in the grammar.
|
||||
*/
|
||||
var RestWalker = /** @class */ (function () {
|
||||
function RestWalker() {
|
||||
}
|
||||
RestWalker.prototype.walk = function (prod, prevRest) {
|
||||
var _this = this;
|
||||
if (prevRest === void 0) { prevRest = []; }
|
||||
utils_1.forEach(prod.definition, function (subProd, index) {
|
||||
var currRest = utils_1.drop(prod.definition, index + 1);
|
||||
/* istanbul ignore else */
|
||||
if (subProd instanceof gast_public_1.NonTerminal) {
|
||||
_this.walkProdRef(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.Terminal) {
|
||||
_this.walkTerminal(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.Alternative) {
|
||||
_this.walkFlat(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.Option) {
|
||||
_this.walkOption(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.RepetitionMandatory) {
|
||||
_this.walkAtLeastOne(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.RepetitionMandatoryWithSeparator) {
|
||||
_this.walkAtLeastOneSep(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.RepetitionWithSeparator) {
|
||||
_this.walkManySep(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.Repetition) {
|
||||
_this.walkMany(subProd, currRest, prevRest);
|
||||
}
|
||||
else if (subProd instanceof gast_public_1.Alternation) {
|
||||
_this.walkOr(subProd, currRest, prevRest);
|
||||
}
|
||||
else {
|
||||
throw Error("non exhaustive match");
|
||||
}
|
||||
});
|
||||
};
|
||||
RestWalker.prototype.walkTerminal = function (terminal, currRest, prevRest) { };
|
||||
RestWalker.prototype.walkProdRef = function (refProd, currRest, prevRest) { };
|
||||
RestWalker.prototype.walkFlat = function (flatProd, currRest, prevRest) {
|
||||
// ABCDEF => after the D the rest is EF
|
||||
var fullOrRest = currRest.concat(prevRest);
|
||||
this.walk(flatProd, fullOrRest);
|
||||
};
|
||||
RestWalker.prototype.walkOption = function (optionProd, currRest, prevRest) {
|
||||
// ABC(DE)?F => after the (DE)? the rest is F
|
||||
var fullOrRest = currRest.concat(prevRest);
|
||||
this.walk(optionProd, fullOrRest);
|
||||
};
|
||||
RestWalker.prototype.walkAtLeastOne = function (atLeastOneProd, currRest, prevRest) {
|
||||
// ABC(DE)+F => after the (DE)+ the rest is (DE)?F
|
||||
var fullAtLeastOneRest = [
|
||||
new gast_public_1.Option({ definition: atLeastOneProd.definition })
|
||||
].concat(currRest, prevRest);
|
||||
this.walk(atLeastOneProd, fullAtLeastOneRest);
|
||||
};
|
||||
RestWalker.prototype.walkAtLeastOneSep = function (atLeastOneSepProd, currRest, prevRest) {
|
||||
// ABC DE(,DE)* F => after the (,DE)+ the rest is (,DE)?F
|
||||
var fullAtLeastOneSepRest = restForRepetitionWithSeparator(atLeastOneSepProd, currRest, prevRest);
|
||||
this.walk(atLeastOneSepProd, fullAtLeastOneSepRest);
|
||||
};
|
||||
RestWalker.prototype.walkMany = function (manyProd, currRest, prevRest) {
|
||||
// ABC(DE)*F => after the (DE)* the rest is (DE)?F
|
||||
var fullManyRest = [
|
||||
new gast_public_1.Option({ definition: manyProd.definition })
|
||||
].concat(currRest, prevRest);
|
||||
this.walk(manyProd, fullManyRest);
|
||||
};
|
||||
RestWalker.prototype.walkManySep = function (manySepProd, currRest, prevRest) {
|
||||
// ABC (DE(,DE)*)? F => after the (,DE)* the rest is (,DE)?F
|
||||
var fullManySepRest = restForRepetitionWithSeparator(manySepProd, currRest, prevRest);
|
||||
this.walk(manySepProd, fullManySepRest);
|
||||
};
|
||||
RestWalker.prototype.walkOr = function (orProd, currRest, prevRest) {
|
||||
var _this = this;
|
||||
// ABC(D|E|F)G => when finding the (D|E|F) the rest is G
|
||||
var fullOrRest = currRest.concat(prevRest);
|
||||
// walk all different alternatives
|
||||
utils_1.forEach(orProd.definition, function (alt) {
|
||||
// wrapping each alternative in a single definition wrapper
|
||||
// to avoid errors in computing the rest of that alternative in the invocation to computeInProdFollows
|
||||
// (otherwise for OR([alt1,alt2]) alt2 will be considered in 'rest' of alt1
|
||||
var prodWrapper = new gast_public_1.Alternative({ definition: [alt] });
|
||||
_this.walk(prodWrapper, fullOrRest);
|
||||
});
|
||||
};
|
||||
return RestWalker;
|
||||
}());
|
||||
exports.RestWalker = RestWalker;
|
||||
function restForRepetitionWithSeparator(repSepProd, currRest, prevRest) {
|
||||
var repSepRest = [
|
||||
new gast_public_1.Option({
|
||||
definition: [new gast_public_1.Terminal({ terminalType: repSepProd.separator })].concat(repSepProd.definition)
|
||||
})
|
||||
];
|
||||
var fullRepSepRest = repSepRest.concat(currRest, prevRest);
|
||||
return fullRepSepRest;
|
||||
}
|
||||
//# sourceMappingURL=rest.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/grammar/rest.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/grammar/rest.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"rest.js","sourceRoot":"","sources":["../../../../src/parse/grammar/rest.ts"],"names":[],"mappings":";;;AAAA,2CAAiD;AACjD,kDAW2B;AAG3B;;GAEG;AACH;IAAA;IAiIA,CAAC;IAhIC,yBAAI,GAAJ,UAAK,IAAwB,EAAE,QAAoB;QAAnD,iBA0BC;QA1B8B,yBAAA,EAAA,aAAoB;QACjD,eAAO,CAAC,IAAI,CAAC,UAAU,EAAE,UAAC,OAAoB,EAAE,KAAK;YACnD,IAAI,QAAQ,GAAG,YAAI,CAAC,IAAI,CAAC,UAAU,EAAE,KAAK,GAAG,CAAC,CAAC,CAAA;YAC/C,0BAA0B;YAC1B,IAAI,OAAO,YAAY,yBAAW,EAAE;gBAClC,KAAI,CAAC,WAAW,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC9C;iBAAM,IAAI,OAAO,YAAY,sBAAQ,EAAE;gBACtC,KAAI,CAAC,YAAY,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC/C;iBAAM,IAAI,OAAO,YAAY,yBAAW,EAAE;gBACzC,KAAI,CAAC,QAAQ,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC3C;iBAAM,IAAI,OAAO,YAAY,oBAAM,EAAE;gBACpC,KAAI,CAAC,UAAU,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC7C;iBAAM,IAAI,OAAO,YAAY,iCAAmB,EAAE;gBACjD,KAAI,CAAC,cAAc,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aACjD;iBAAM,IAAI,OAAO,YAAY,8CAAgC,EAAE;gBAC9D,KAAI,CAAC,iBAAiB,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aACpD;iBAAM,IAAI,OAAO,YAAY,qCAAuB,EAAE;gBACrD,KAAI,CAAC,WAAW,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC9C;iBAAM,IAAI,OAAO,YAAY,wBAAU,EAAE;gBACxC,KAAI,CAAC,QAAQ,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aAC3C;iBAAM,IAAI,OAAO,YAAY,yBAAW,EAAE;gBACzC,KAAI,CAAC,MAAM,CAAC,OAAO,EAAE,QAAQ,EAAE,QAAQ,CAAC,CAAA;aACzC;iBAAM;gBACL,MAAM,KAAK,CAAC,sBAAsB,CAAC,CAAA;aACpC;QACH,CAAC,CAAC,CAAA;IACJ,CAAC;IAED,iCAAY,GAAZ,UACE,QAAkB,EAClB,QAAuB,EACvB,QAAuB,IAChB,CAAC;IAEV,gCAAW,GAAX,UACE,OAAoB,EACpB,QAAuB,EACvB,QAAuB,IAChB,CAAC;IAEV,6BAAQ,GAAR,UACE,QAAqB,EACrB,QAAuB,EACvB,QAAuB;QAEvB,uCAAuC;QACvC,IAAI,UAAU,GAAG,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAA;QAC1C,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAO,UAAU,CAAC,CAAA;IACtC,CAAC;IAED,+BAAU,GAAV,UACE,UAAkB,EAClB,QAAuB,EACvB,QAAuB;QAEvB,6CAA6C;QAC7C,IAAI,UAAU,GAAG,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAA;QAC1C,IAAI,CAAC,IAAI,CAAC,UAAU,EAAO,UAAU,CAAC,CAAA;IACxC,CAAC;IAED,mCAAc,GAAd,UACE,cAAmC,EACnC,QAAuB,EACvB,QAAuB;QAEvB,kDAAkD;QAClD,IAAI,kBAAkB,GAAkB;YACtC,IAAI,oBAAM,CAAC,EAAE,UAAU,EAAE,cAAc,CAAC,UAAU,EAAE,CAAC;SACtD,CAAC,MAAM,CAAM,QAAQ,EAAO,QAAQ,CAAC,CAAA;QACtC,IAAI,CAAC,IAAI,CAAC,cAAc,EAAE,kBAAkB,CAAC,CAAA;IAC/C,CAAC;IAED,sCAAiB,GAAjB,UACE,iBAAmD,EACnD,QAAuB,EACvB,QAAuB;QAEvB,yDAAyD;QACzD,IAAI,qBAAqB,GAAG,8BAA8B,CACxD,iBAAiB,EACjB,QAAQ,EACR,QAAQ,CACT,CAAA;QACD,IAAI,CAAC,IAAI,CAAC,iBAAiB,EAAE,qBAAqB,CAAC,CAAA;IACrD,CAAC;IAED,6BAAQ,GAAR,UACE,QAAoB,EACpB,QAAuB,EACvB,QAAuB;QAEvB,kDAAkD;QAClD,IAAI,YAAY,GAAkB;YAChC,IAAI,oBAAM,CAAC,EAAE,UAAU,EAAE,QAAQ,CAAC,UAAU,EAAE,CAAC;SAChD,CAAC,MAAM,CAAM,QAAQ,EAAO,QAAQ,CAAC,CAAA;QACtC,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,YAAY,CAAC,CAAA;IACnC,CAAC;IAED,gCAAW,GAAX,UACE,WAAoC,EACpC,QAAuB,EACvB,QAAuB;QAEvB,4DAA4D;QAC5D,IAAI,eAAe,GAAG,8BAA8B,CAClD,WAAW,EACX,QAAQ,EACR,QAAQ,CACT,CAAA;QACD,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,eAAe,CAAC,CAAA;IACzC,CAAC;IAED,2BAAM,GAAN,UACE,MAAmB,EACnB,QAAuB,EACvB,QAAuB;QAHzB,iBAeC;QAVC,wDAAwD;QACxD,IAAI,UAAU,GAAG,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,CAAA;QAC1C,kCAAkC;QAClC,eAAO,CAAC,MAAM,CAAC,UAAU,EAAE,UAAC,GAAG;YAC7B,2DAA2D;YAC3D,sGAAsG;YACtG,2EAA2E;YAC3E,IAAI,WAAW,GAAG,IAAI,yBAAW,CAAC,EAAE,UAAU,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,CAAA;YACxD,KAAI,CAAC,IAAI,CAAC,WAAW,EAAO,UAAU,CAAC,CAAA;QACzC,CAAC,CAAC,CAAA;IACJ,CAAC;IACH,iBAAC;AAAD,CAAC,AAjID,IAiIC;AAjIqB,gCAAU;AAmIhC,SAAS,8BAA8B,CAAC,UAAU,EAAE,QAAQ,EAAE,QAAQ;IACpE,IAAI,UAAU,GAAG;QACf,IAAI,oBAAM,CAAC;YACT,UAAU,EAAE,CAAC,IAAI,sBAAQ,CAAC,EAAE,YAAY,EAAE,UAAU,CAAC,SAAS,EAAE,CAAC,CAAC,CAAC,MAAM,CACvE,UAAU,CAAC,UAAU,CACtB;SACF,CAAC;KACH,CAAA;IACD,IAAI,cAAc,GAAkB,UAAU,CAAC,MAAM,CAC9C,QAAQ,EACR,QAAQ,CACd,CAAA;IACD,OAAO,cAAc,CAAA;AACvB,CAAC"}
|
||||
221
node_modules/chevrotain/lib/src/parse/parser/parser.js
generated
vendored
Normal file
221
node_modules/chevrotain/lib/src/parse/parser/parser.js
generated
vendored
Normal file
|
|
@ -0,0 +1,221 @@
|
|||
"use strict";
|
||||
var __extends = (this && this.__extends) || (function () {
|
||||
var extendStatics = function (d, b) {
|
||||
extendStatics = Object.setPrototypeOf ||
|
||||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
||||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
||||
return extendStatics(d, b);
|
||||
};
|
||||
return function (d, b) {
|
||||
extendStatics(d, b);
|
||||
function __() { this.constructor = d; }
|
||||
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||||
};
|
||||
})();
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.EmbeddedActionsParser = exports.CstParser = exports.Parser = exports.EMPTY_ALT = exports.ParserDefinitionErrorType = exports.DEFAULT_RULE_CONFIG = exports.DEFAULT_PARSER_CONFIG = exports.END_OF_FILE = void 0;
|
||||
var utils_1 = require("../../utils/utils");
|
||||
var follow_1 = require("../grammar/follow");
|
||||
var tokens_public_1 = require("../../scan/tokens_public");
|
||||
var errors_public_1 = require("../errors_public");
|
||||
var gast_resolver_public_1 = require("../grammar/gast/gast_resolver_public");
|
||||
var recoverable_1 = require("./traits/recoverable");
|
||||
var looksahead_1 = require("./traits/looksahead");
|
||||
var tree_builder_1 = require("./traits/tree_builder");
|
||||
var lexer_adapter_1 = require("./traits/lexer_adapter");
|
||||
var recognizer_api_1 = require("./traits/recognizer_api");
|
||||
var recognizer_engine_1 = require("./traits/recognizer_engine");
|
||||
var error_handler_1 = require("./traits/error_handler");
|
||||
var context_assist_1 = require("./traits/context_assist");
|
||||
var gast_recorder_1 = require("./traits/gast_recorder");
|
||||
var perf_tracer_1 = require("./traits/perf_tracer");
|
||||
exports.END_OF_FILE = tokens_public_1.createTokenInstance(tokens_public_1.EOF, "", NaN, NaN, NaN, NaN, NaN, NaN);
|
||||
Object.freeze(exports.END_OF_FILE);
|
||||
exports.DEFAULT_PARSER_CONFIG = Object.freeze({
|
||||
recoveryEnabled: false,
|
||||
maxLookahead: 3,
|
||||
dynamicTokensEnabled: false,
|
||||
outputCst: true,
|
||||
errorMessageProvider: errors_public_1.defaultParserErrorProvider,
|
||||
nodeLocationTracking: "none",
|
||||
traceInitPerf: false,
|
||||
skipValidations: false
|
||||
});
|
||||
exports.DEFAULT_RULE_CONFIG = Object.freeze({
|
||||
recoveryValueFunc: function () { return undefined; },
|
||||
resyncEnabled: true
|
||||
});
|
||||
var ParserDefinitionErrorType;
|
||||
(function (ParserDefinitionErrorType) {
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["INVALID_RULE_NAME"] = 0] = "INVALID_RULE_NAME";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["DUPLICATE_RULE_NAME"] = 1] = "DUPLICATE_RULE_NAME";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["INVALID_RULE_OVERRIDE"] = 2] = "INVALID_RULE_OVERRIDE";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["DUPLICATE_PRODUCTIONS"] = 3] = "DUPLICATE_PRODUCTIONS";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["UNRESOLVED_SUBRULE_REF"] = 4] = "UNRESOLVED_SUBRULE_REF";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["LEFT_RECURSION"] = 5] = "LEFT_RECURSION";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["NONE_LAST_EMPTY_ALT"] = 6] = "NONE_LAST_EMPTY_ALT";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["AMBIGUOUS_ALTS"] = 7] = "AMBIGUOUS_ALTS";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["CONFLICT_TOKENS_RULES_NAMESPACE"] = 8] = "CONFLICT_TOKENS_RULES_NAMESPACE";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["INVALID_TOKEN_NAME"] = 9] = "INVALID_TOKEN_NAME";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["NO_NON_EMPTY_LOOKAHEAD"] = 10] = "NO_NON_EMPTY_LOOKAHEAD";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["AMBIGUOUS_PREFIX_ALTS"] = 11] = "AMBIGUOUS_PREFIX_ALTS";
|
||||
ParserDefinitionErrorType[ParserDefinitionErrorType["TOO_MANY_ALTS"] = 12] = "TOO_MANY_ALTS";
|
||||
})(ParserDefinitionErrorType = exports.ParserDefinitionErrorType || (exports.ParserDefinitionErrorType = {}));
|
||||
function EMPTY_ALT(value) {
|
||||
if (value === void 0) { value = undefined; }
|
||||
return function () {
|
||||
return value;
|
||||
};
|
||||
}
|
||||
exports.EMPTY_ALT = EMPTY_ALT;
|
||||
var Parser = /** @class */ (function () {
|
||||
function Parser(tokenVocabulary, config) {
|
||||
this.definitionErrors = [];
|
||||
this.selfAnalysisDone = false;
|
||||
var that = this;
|
||||
that.initErrorHandler(config);
|
||||
that.initLexerAdapter();
|
||||
that.initLooksAhead(config);
|
||||
that.initRecognizerEngine(tokenVocabulary, config);
|
||||
that.initRecoverable(config);
|
||||
that.initTreeBuilder(config);
|
||||
that.initContentAssist();
|
||||
that.initGastRecorder(config);
|
||||
that.initPerformanceTracer(config);
|
||||
if (utils_1.has(config, "ignoredIssues")) {
|
||||
throw new Error("The <ignoredIssues> IParserConfig property has been deprecated.\n\t" +
|
||||
"Please use the <IGNORE_AMBIGUITIES> flag on the relevant DSL method instead.\n\t" +
|
||||
"See: https://sap.github.io/chevrotain/docs/guide/resolving_grammar_errors.html#IGNORING_AMBIGUITIES\n\t" +
|
||||
"For further details.");
|
||||
}
|
||||
this.skipValidations = utils_1.has(config, "skipValidations")
|
||||
? config.skipValidations
|
||||
: exports.DEFAULT_PARSER_CONFIG.skipValidations;
|
||||
}
|
||||
/**
|
||||
* @deprecated use the **instance** method with the same name instead
|
||||
*/
|
||||
Parser.performSelfAnalysis = function (parserInstance) {
|
||||
throw Error("The **static** `performSelfAnalysis` method has been deprecated." +
|
||||
"\t\nUse the **instance** method with the same name instead.");
|
||||
};
|
||||
Parser.prototype.performSelfAnalysis = function () {
|
||||
var _this = this;
|
||||
this.TRACE_INIT("performSelfAnalysis", function () {
|
||||
var defErrorsMsgs;
|
||||
_this.selfAnalysisDone = true;
|
||||
var className = _this.className;
|
||||
_this.TRACE_INIT("toFastProps", function () {
|
||||
// Without this voodoo magic the parser would be x3-x4 slower
|
||||
// It seems it is better to invoke `toFastProperties` **before**
|
||||
// Any manipulations of the `this` object done during the recording phase.
|
||||
utils_1.toFastProperties(_this);
|
||||
});
|
||||
_this.TRACE_INIT("Grammar Recording", function () {
|
||||
try {
|
||||
_this.enableRecording();
|
||||
// Building the GAST
|
||||
utils_1.forEach(_this.definedRulesNames, function (currRuleName) {
|
||||
var wrappedRule = _this[currRuleName];
|
||||
var originalGrammarAction = wrappedRule["originalGrammarAction"];
|
||||
var recordedRuleGast = undefined;
|
||||
_this.TRACE_INIT(currRuleName + " Rule", function () {
|
||||
recordedRuleGast = _this.topLevelRuleRecord(currRuleName, originalGrammarAction);
|
||||
});
|
||||
_this.gastProductionsCache[currRuleName] = recordedRuleGast;
|
||||
});
|
||||
}
|
||||
finally {
|
||||
_this.disableRecording();
|
||||
}
|
||||
});
|
||||
var resolverErrors = [];
|
||||
_this.TRACE_INIT("Grammar Resolving", function () {
|
||||
resolverErrors = gast_resolver_public_1.resolveGrammar({
|
||||
rules: utils_1.values(_this.gastProductionsCache)
|
||||
});
|
||||
_this.definitionErrors.push.apply(_this.definitionErrors, resolverErrors); // mutability for the win?
|
||||
});
|
||||
_this.TRACE_INIT("Grammar Validations", function () {
|
||||
// only perform additional grammar validations IFF no resolving errors have occurred.
|
||||
// as unresolved grammar may lead to unhandled runtime exceptions in the follow up validations.
|
||||
if (utils_1.isEmpty(resolverErrors) && _this.skipValidations === false) {
|
||||
var validationErrors = gast_resolver_public_1.validateGrammar({
|
||||
rules: utils_1.values(_this.gastProductionsCache),
|
||||
maxLookahead: _this.maxLookahead,
|
||||
tokenTypes: utils_1.values(_this.tokensMap),
|
||||
errMsgProvider: errors_public_1.defaultGrammarValidatorErrorProvider,
|
||||
grammarName: className
|
||||
});
|
||||
_this.definitionErrors.push.apply(_this.definitionErrors, validationErrors); // mutability for the win?
|
||||
}
|
||||
});
|
||||
// this analysis may fail if the grammar is not perfectly valid
|
||||
if (utils_1.isEmpty(_this.definitionErrors)) {
|
||||
// The results of these computations are not needed unless error recovery is enabled.
|
||||
if (_this.recoveryEnabled) {
|
||||
_this.TRACE_INIT("computeAllProdsFollows", function () {
|
||||
var allFollows = follow_1.computeAllProdsFollows(utils_1.values(_this.gastProductionsCache));
|
||||
_this.resyncFollows = allFollows;
|
||||
});
|
||||
}
|
||||
_this.TRACE_INIT("ComputeLookaheadFunctions", function () {
|
||||
_this.preComputeLookaheadFunctions(utils_1.values(_this.gastProductionsCache));
|
||||
});
|
||||
}
|
||||
if (!Parser.DEFER_DEFINITION_ERRORS_HANDLING &&
|
||||
!utils_1.isEmpty(_this.definitionErrors)) {
|
||||
defErrorsMsgs = utils_1.map(_this.definitionErrors, function (defError) { return defError.message; });
|
||||
throw new Error("Parser Definition Errors detected:\n " + defErrorsMsgs.join("\n-------------------------------\n"));
|
||||
}
|
||||
});
|
||||
};
|
||||
// Set this flag to true if you don't want the Parser to throw error when problems in it's definition are detected.
|
||||
// (normally during the parser's constructor).
|
||||
// This is a design time flag, it will not affect the runtime error handling of the parser, just design time errors,
|
||||
// for example: duplicate rule names, referencing an unresolved subrule, ect...
|
||||
// This flag should not be enabled during normal usage, it is used in special situations, for example when
|
||||
// needing to display the parser definition errors in some GUI(online playground).
|
||||
Parser.DEFER_DEFINITION_ERRORS_HANDLING = false;
|
||||
return Parser;
|
||||
}());
|
||||
exports.Parser = Parser;
|
||||
utils_1.applyMixins(Parser, [
|
||||
recoverable_1.Recoverable,
|
||||
looksahead_1.LooksAhead,
|
||||
tree_builder_1.TreeBuilder,
|
||||
lexer_adapter_1.LexerAdapter,
|
||||
recognizer_engine_1.RecognizerEngine,
|
||||
recognizer_api_1.RecognizerApi,
|
||||
error_handler_1.ErrorHandler,
|
||||
context_assist_1.ContentAssist,
|
||||
gast_recorder_1.GastRecorder,
|
||||
perf_tracer_1.PerformanceTracer
|
||||
]);
|
||||
var CstParser = /** @class */ (function (_super) {
|
||||
__extends(CstParser, _super);
|
||||
function CstParser(tokenVocabulary, config) {
|
||||
if (config === void 0) { config = exports.DEFAULT_PARSER_CONFIG; }
|
||||
var _this = this;
|
||||
var configClone = utils_1.cloneObj(config);
|
||||
configClone.outputCst = true;
|
||||
_this = _super.call(this, tokenVocabulary, configClone) || this;
|
||||
return _this;
|
||||
}
|
||||
return CstParser;
|
||||
}(Parser));
|
||||
exports.CstParser = CstParser;
|
||||
var EmbeddedActionsParser = /** @class */ (function (_super) {
|
||||
__extends(EmbeddedActionsParser, _super);
|
||||
function EmbeddedActionsParser(tokenVocabulary, config) {
|
||||
if (config === void 0) { config = exports.DEFAULT_PARSER_CONFIG; }
|
||||
var _this = this;
|
||||
var configClone = utils_1.cloneObj(config);
|
||||
configClone.outputCst = false;
|
||||
_this = _super.call(this, tokenVocabulary, configClone) || this;
|
||||
return _this;
|
||||
}
|
||||
return EmbeddedActionsParser;
|
||||
}(Parser));
|
||||
exports.EmbeddedActionsParser = EmbeddedActionsParser;
|
||||
//# sourceMappingURL=parser.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/parser.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/parser.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
29
node_modules/chevrotain/lib/src/parse/parser/traits/context_assist.js
generated
vendored
Normal file
29
node_modules/chevrotain/lib/src/parse/parser/traits/context_assist.js
generated
vendored
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.ContentAssist = void 0;
|
||||
var interpreter_1 = require("../../grammar/interpreter");
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var ContentAssist = /** @class */ (function () {
|
||||
function ContentAssist() {
|
||||
}
|
||||
ContentAssist.prototype.initContentAssist = function () { };
|
||||
ContentAssist.prototype.computeContentAssist = function (startRuleName, precedingInput) {
|
||||
var startRuleGast = this.gastProductionsCache[startRuleName];
|
||||
if (utils_1.isUndefined(startRuleGast)) {
|
||||
throw Error("Rule ->" + startRuleName + "<- does not exist in this grammar.");
|
||||
}
|
||||
return interpreter_1.nextPossibleTokensAfter([startRuleGast], precedingInput, this.tokenMatcher, this.maxLookahead);
|
||||
};
|
||||
// TODO: should this be a member method or a utility? it does not have any state or usage of 'this'...
|
||||
// TODO: should this be more explicitly part of the public API?
|
||||
ContentAssist.prototype.getNextPossibleTokenTypes = function (grammarPath) {
|
||||
var topRuleName = utils_1.first(grammarPath.ruleStack);
|
||||
var gastProductions = this.getGAstProductions();
|
||||
var topProduction = gastProductions[topRuleName];
|
||||
var nextPossibleTokenTypes = new interpreter_1.NextAfterTokenWalker(topProduction, grammarPath).startWalking();
|
||||
return nextPossibleTokenTypes;
|
||||
};
|
||||
return ContentAssist;
|
||||
}());
|
||||
exports.ContentAssist = ContentAssist;
|
||||
//# sourceMappingURL=context_assist.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/context_assist.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/context_assist.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"context_assist.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/context_assist.ts"],"names":[],"mappings":";;;AAMA,yDAGkC;AAClC,8CAAyD;AAGzD;IAAA;IAqCA,CAAC;IApCC,yCAAiB,GAAjB,cAAqB,CAAC;IAEf,4CAAoB,GAA3B,UAEE,aAAqB,EACrB,cAAwB;QAExB,IAAI,aAAa,GAAG,IAAI,CAAC,oBAAoB,CAAC,aAAa,CAAC,CAAA;QAE5D,IAAI,mBAAW,CAAC,aAAa,CAAC,EAAE;YAC9B,MAAM,KAAK,CAAC,YAAU,aAAa,uCAAoC,CAAC,CAAA;SACzE;QAED,OAAO,qCAAuB,CAC5B,CAAC,aAAa,CAAC,EACf,cAAc,EACd,IAAI,CAAC,YAAY,EACjB,IAAI,CAAC,YAAY,CAClB,CAAA;IACH,CAAC;IAED,sGAAsG;IACtG,+DAA+D;IACxD,iDAAyB,GAAhC,UAEE,WAA8B;QAE9B,IAAI,WAAW,GAAG,aAAK,CAAC,WAAW,CAAC,SAAS,CAAC,CAAA;QAC9C,IAAI,eAAe,GAAG,IAAI,CAAC,kBAAkB,EAAE,CAAA;QAC/C,IAAI,aAAa,GAAG,eAAe,CAAC,WAAW,CAAC,CAAA;QAChD,IAAI,sBAAsB,GAAG,IAAI,kCAAoB,CACnD,aAAa,EACb,WAAW,CACZ,CAAC,YAAY,EAAE,CAAA;QAChB,OAAO,sBAAsB,CAAA;IAC/B,CAAC;IACH,oBAAC;AAAD,CAAC,AArCD,IAqCC;AArCY,sCAAa"}
|
||||
85
node_modules/chevrotain/lib/src/parse/parser/traits/error_handler.js
generated
vendored
Normal file
85
node_modules/chevrotain/lib/src/parse/parser/traits/error_handler.js
generated
vendored
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.ErrorHandler = void 0;
|
||||
var exceptions_public_1 = require("../../exceptions_public");
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var lookahead_1 = require("../../grammar/lookahead");
|
||||
var parser_1 = require("../parser");
|
||||
/**
|
||||
* Trait responsible for runtime parsing errors.
|
||||
*/
|
||||
var ErrorHandler = /** @class */ (function () {
|
||||
function ErrorHandler() {
|
||||
}
|
||||
ErrorHandler.prototype.initErrorHandler = function (config) {
|
||||
this._errors = [];
|
||||
this.errorMessageProvider = utils_1.has(config, "errorMessageProvider")
|
||||
? config.errorMessageProvider
|
||||
: parser_1.DEFAULT_PARSER_CONFIG.errorMessageProvider;
|
||||
};
|
||||
ErrorHandler.prototype.SAVE_ERROR = function (error) {
|
||||
if (exceptions_public_1.isRecognitionException(error)) {
|
||||
error.context = {
|
||||
ruleStack: this.getHumanReadableRuleStack(),
|
||||
ruleOccurrenceStack: utils_1.cloneArr(this.RULE_OCCURRENCE_STACK)
|
||||
};
|
||||
this._errors.push(error);
|
||||
return error;
|
||||
}
|
||||
else {
|
||||
throw Error("Trying to save an Error which is not a RecognitionException");
|
||||
}
|
||||
};
|
||||
Object.defineProperty(ErrorHandler.prototype, "errors", {
|
||||
get: function () {
|
||||
return utils_1.cloneArr(this._errors);
|
||||
},
|
||||
set: function (newErrors) {
|
||||
this._errors = newErrors;
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
// TODO: consider caching the error message computed information
|
||||
ErrorHandler.prototype.raiseEarlyExitException = function (occurrence, prodType, userDefinedErrMsg) {
|
||||
var ruleName = this.getCurrRuleFullName();
|
||||
var ruleGrammar = this.getGAstProductions()[ruleName];
|
||||
var lookAheadPathsPerAlternative = lookahead_1.getLookaheadPathsForOptionalProd(occurrence, ruleGrammar, prodType, this.maxLookahead);
|
||||
var insideProdPaths = lookAheadPathsPerAlternative[0];
|
||||
var actualTokens = [];
|
||||
for (var i = 1; i <= this.maxLookahead; i++) {
|
||||
actualTokens.push(this.LA(i));
|
||||
}
|
||||
var msg = this.errorMessageProvider.buildEarlyExitMessage({
|
||||
expectedIterationPaths: insideProdPaths,
|
||||
actual: actualTokens,
|
||||
previous: this.LA(0),
|
||||
customUserDescription: userDefinedErrMsg,
|
||||
ruleName: ruleName
|
||||
});
|
||||
throw this.SAVE_ERROR(new exceptions_public_1.EarlyExitException(msg, this.LA(1), this.LA(0)));
|
||||
};
|
||||
// TODO: consider caching the error message computed information
|
||||
ErrorHandler.prototype.raiseNoAltException = function (occurrence, errMsgTypes) {
|
||||
var ruleName = this.getCurrRuleFullName();
|
||||
var ruleGrammar = this.getGAstProductions()[ruleName];
|
||||
// TODO: getLookaheadPathsForOr can be slow for large enough maxLookahead and certain grammars, consider caching ?
|
||||
var lookAheadPathsPerAlternative = lookahead_1.getLookaheadPathsForOr(occurrence, ruleGrammar, this.maxLookahead);
|
||||
var actualTokens = [];
|
||||
for (var i = 1; i <= this.maxLookahead; i++) {
|
||||
actualTokens.push(this.LA(i));
|
||||
}
|
||||
var previousToken = this.LA(0);
|
||||
var errMsg = this.errorMessageProvider.buildNoViableAltMessage({
|
||||
expectedPathsPerAlt: lookAheadPathsPerAlternative,
|
||||
actual: actualTokens,
|
||||
previous: previousToken,
|
||||
customUserDescription: errMsgTypes,
|
||||
ruleName: this.getCurrRuleFullName()
|
||||
});
|
||||
throw this.SAVE_ERROR(new exceptions_public_1.NoViableAltException(errMsg, this.LA(1), previousToken));
|
||||
};
|
||||
return ErrorHandler;
|
||||
}());
|
||||
exports.ErrorHandler = ErrorHandler;
|
||||
//# sourceMappingURL=error_handler.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/error_handler.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/error_handler.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"error_handler.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/error_handler.ts"],"names":[],"mappings":";;;AAKA,6DAIgC;AAChC,8CAAoD;AACpD,qDAIgC;AAEhC,oCAAiD;AAEjD;;GAEG;AACH;IAAA;IAmGA,CAAC;IA/FC,uCAAgB,GAAhB,UAAiB,MAAqB;QACpC,IAAI,CAAC,OAAO,GAAG,EAAE,CAAA;QACjB,IAAI,CAAC,oBAAoB,GAAG,WAAG,CAAC,MAAM,EAAE,sBAAsB,CAAC;YAC7D,CAAC,CAAC,MAAM,CAAC,oBAAoB;YAC7B,CAAC,CAAC,8BAAqB,CAAC,oBAAoB,CAAA;IAChD,CAAC;IAED,iCAAU,GAAV,UAEE,KAA4B;QAE5B,IAAI,0CAAsB,CAAC,KAAK,CAAC,EAAE;YACjC,KAAK,CAAC,OAAO,GAAG;gBACd,SAAS,EAAE,IAAI,CAAC,yBAAyB,EAAE;gBAC3C,mBAAmB,EAAE,gBAAQ,CAAC,IAAI,CAAC,qBAAqB,CAAC;aAC1D,CAAA;YACD,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,KAAK,CAAC,CAAA;YACxB,OAAO,KAAK,CAAA;SACb;aAAM;YACL,MAAM,KAAK,CAAC,6DAA6D,CAAC,CAAA;SAC3E;IACH,CAAC;IAED,sBAAI,gCAAM;aAAV;YACE,OAAO,gBAAQ,CAAC,IAAI,CAAC,OAAO,CAAC,CAAA;QAC/B,CAAC;aAED,UAAW,SAAkC;YAC3C,IAAI,CAAC,OAAO,GAAG,SAAS,CAAA;QAC1B,CAAC;;;OAJA;IAMD,gEAAgE;IAChE,8CAAuB,GAAvB,UAEE,UAAkB,EAClB,QAAmB,EACnB,iBAAyB;QAEzB,IAAI,QAAQ,GAAG,IAAI,CAAC,mBAAmB,EAAE,CAAA;QACzC,IAAI,WAAW,GAAG,IAAI,CAAC,kBAAkB,EAAE,CAAC,QAAQ,CAAC,CAAA;QACrD,IAAI,4BAA4B,GAAG,4CAAgC,CACjE,UAAU,EACV,WAAW,EACX,QAAQ,EACR,IAAI,CAAC,YAAY,CAClB,CAAA;QACD,IAAI,eAAe,GAAG,4BAA4B,CAAC,CAAC,CAAC,CAAA;QACrD,IAAI,YAAY,GAAG,EAAE,CAAA;QACrB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,IAAI,CAAC,YAAY,EAAE,CAAC,EAAE,EAAE;YAC3C,YAAY,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAA;SAC9B;QACD,IAAI,GAAG,GAAG,IAAI,CAAC,oBAAoB,CAAC,qBAAqB,CAAC;YACxD,sBAAsB,EAAE,eAAe;YACvC,MAAM,EAAE,YAAY;YACpB,QAAQ,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC;YACpB,qBAAqB,EAAE,iBAAiB;YACxC,QAAQ,EAAE,QAAQ;SACnB,CAAC,CAAA;QAEF,MAAM,IAAI,CAAC,UAAU,CAAC,IAAI,sCAAkB,CAAC,GAAG,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAA;IAC5E,CAAC;IAED,gEAAgE;IAChE,0CAAmB,GAAnB,UAEE,UAAkB,EAClB,WAAmB;QAEnB,IAAI,QAAQ,GAAG,IAAI,CAAC,mBAAmB,EAAE,CAAA;QACzC,IAAI,WAAW,GAAG,IAAI,CAAC,kBAAkB,EAAE,CAAC,QAAQ,CAAC,CAAA;QACrD,kHAAkH;QAClH,IAAI,4BAA4B,GAAG,kCAAsB,CACvD,UAAU,EACV,WAAW,EACX,IAAI,CAAC,YAAY,CAClB,CAAA;QAED,IAAI,YAAY,GAAG,EAAE,CAAA;QACrB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,IAAI,CAAC,YAAY,EAAE,CAAC,EAAE,EAAE;YAC3C,YAAY,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAA;SAC9B;QACD,IAAI,aAAa,GAAG,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,CAAA;QAE9B,IAAI,MAAM,GAAG,IAAI,CAAC,oBAAoB,CAAC,uBAAuB,CAAC;YAC7D,mBAAmB,EAAE,4BAA4B;YACjD,MAAM,EAAE,YAAY;YACpB,QAAQ,EAAE,aAAa;YACvB,qBAAqB,EAAE,WAAW;YAClC,QAAQ,EAAE,IAAI,CAAC,mBAAmB,EAAE;SACrC,CAAC,CAAA;QAEF,MAAM,IAAI,CAAC,UAAU,CACnB,IAAI,wCAAoB,CAAC,MAAM,EAAE,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,aAAa,CAAC,CAC5D,CAAA;IACH,CAAC;IACH,mBAAC;AAAD,CAAC,AAnGD,IAmGC;AAnGY,oCAAY"}
|
||||
305
node_modules/chevrotain/lib/src/parse/parser/traits/gast_recorder.js
generated
vendored
Normal file
305
node_modules/chevrotain/lib/src/parse/parser/traits/gast_recorder.js
generated
vendored
Normal file
|
|
@ -0,0 +1,305 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.GastRecorder = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var gast_public_1 = require("../../grammar/gast/gast_public");
|
||||
var lexer_public_1 = require("../../../scan/lexer_public");
|
||||
var tokens_1 = require("../../../scan/tokens");
|
||||
var tokens_public_1 = require("../../../scan/tokens_public");
|
||||
var parser_1 = require("../parser");
|
||||
var keys_1 = require("../../grammar/keys");
|
||||
var RECORDING_NULL_OBJECT = {
|
||||
description: "This Object indicates the Parser is during Recording Phase"
|
||||
};
|
||||
Object.freeze(RECORDING_NULL_OBJECT);
|
||||
var HANDLE_SEPARATOR = true;
|
||||
var MAX_METHOD_IDX = Math.pow(2, keys_1.BITS_FOR_OCCURRENCE_IDX) - 1;
|
||||
var RFT = tokens_public_1.createToken({ name: "RECORDING_PHASE_TOKEN", pattern: lexer_public_1.Lexer.NA });
|
||||
tokens_1.augmentTokenTypes([RFT]);
|
||||
var RECORDING_PHASE_TOKEN = tokens_public_1.createTokenInstance(RFT, "This IToken indicates the Parser is in Recording Phase\n\t" +
|
||||
"" +
|
||||
"See: https://sap.github.io/chevrotain/docs/guide/internals.html#grammar-recording for details",
|
||||
// Using "-1" instead of NaN (as in EOF) because an actual number is less likely to
|
||||
// cause errors if the output of LA or CONSUME would be (incorrectly) used during the recording phase.
|
||||
-1, -1, -1, -1, -1, -1);
|
||||
Object.freeze(RECORDING_PHASE_TOKEN);
|
||||
var RECORDING_PHASE_CSTNODE = {
|
||||
name: "This CSTNode indicates the Parser is in Recording Phase\n\t" +
|
||||
"See: https://sap.github.io/chevrotain/docs/guide/internals.html#grammar-recording for details",
|
||||
children: {}
|
||||
};
|
||||
/**
|
||||
* This trait handles the creation of the GAST structure for Chevrotain Grammars
|
||||
*/
|
||||
var GastRecorder = /** @class */ (function () {
|
||||
function GastRecorder() {
|
||||
}
|
||||
GastRecorder.prototype.initGastRecorder = function (config) {
|
||||
this.recordingProdStack = [];
|
||||
this.RECORDING_PHASE = false;
|
||||
};
|
||||
GastRecorder.prototype.enableRecording = function () {
|
||||
var _this = this;
|
||||
this.RECORDING_PHASE = true;
|
||||
this.TRACE_INIT("Enable Recording", function () {
|
||||
var _loop_1 = function (i) {
|
||||
var idx = i > 0 ? i : "";
|
||||
_this["CONSUME" + idx] = function (arg1, arg2) {
|
||||
return this.consumeInternalRecord(arg1, i, arg2);
|
||||
};
|
||||
_this["SUBRULE" + idx] = function (arg1, arg2) {
|
||||
return this.subruleInternalRecord(arg1, i, arg2);
|
||||
};
|
||||
_this["OPTION" + idx] = function (arg1) {
|
||||
return this.optionInternalRecord(arg1, i);
|
||||
};
|
||||
_this["OR" + idx] = function (arg1) {
|
||||
return this.orInternalRecord(arg1, i);
|
||||
};
|
||||
_this["MANY" + idx] = function (arg1) {
|
||||
this.manyInternalRecord(i, arg1);
|
||||
};
|
||||
_this["MANY_SEP" + idx] = function (arg1) {
|
||||
this.manySepFirstInternalRecord(i, arg1);
|
||||
};
|
||||
_this["AT_LEAST_ONE" + idx] = function (arg1) {
|
||||
this.atLeastOneInternalRecord(i, arg1);
|
||||
};
|
||||
_this["AT_LEAST_ONE_SEP" + idx] = function (arg1) {
|
||||
this.atLeastOneSepFirstInternalRecord(i, arg1);
|
||||
};
|
||||
};
|
||||
/**
|
||||
* Warning Dark Voodoo Magic upcoming!
|
||||
* We are "replacing" the public parsing DSL methods API
|
||||
* With **new** alternative implementations on the Parser **instance**
|
||||
*
|
||||
* So far this is the only way I've found to avoid performance regressions during parsing time.
|
||||
* - Approx 30% performance regression was measured on Chrome 75 Canary when attempting to replace the "internal"
|
||||
* implementations directly instead.
|
||||
*/
|
||||
for (var i = 0; i < 10; i++) {
|
||||
_loop_1(i);
|
||||
}
|
||||
// DSL methods with the idx(suffix) as an argument
|
||||
_this["consume"] = function (idx, arg1, arg2) {
|
||||
return this.consumeInternalRecord(arg1, idx, arg2);
|
||||
};
|
||||
_this["subrule"] = function (idx, arg1, arg2) {
|
||||
return this.subruleInternalRecord(arg1, idx, arg2);
|
||||
};
|
||||
_this["option"] = function (idx, arg1) {
|
||||
return this.optionInternalRecord(arg1, idx);
|
||||
};
|
||||
_this["or"] = function (idx, arg1) {
|
||||
return this.orInternalRecord(arg1, idx);
|
||||
};
|
||||
_this["many"] = function (idx, arg1) {
|
||||
this.manyInternalRecord(idx, arg1);
|
||||
};
|
||||
_this["atLeastOne"] = function (idx, arg1) {
|
||||
this.atLeastOneInternalRecord(idx, arg1);
|
||||
};
|
||||
_this.ACTION = _this.ACTION_RECORD;
|
||||
_this.BACKTRACK = _this.BACKTRACK_RECORD;
|
||||
_this.LA = _this.LA_RECORD;
|
||||
});
|
||||
};
|
||||
GastRecorder.prototype.disableRecording = function () {
|
||||
var _this = this;
|
||||
this.RECORDING_PHASE = false;
|
||||
// By deleting these **instance** properties, any future invocation
|
||||
// will be deferred to the original methods on the **prototype** object
|
||||
// This seems to get rid of any incorrect optimizations that V8 may
|
||||
// do during the recording phase.
|
||||
this.TRACE_INIT("Deleting Recording methods", function () {
|
||||
for (var i = 0; i < 10; i++) {
|
||||
var idx = i > 0 ? i : "";
|
||||
delete _this["CONSUME" + idx];
|
||||
delete _this["SUBRULE" + idx];
|
||||
delete _this["OPTION" + idx];
|
||||
delete _this["OR" + idx];
|
||||
delete _this["MANY" + idx];
|
||||
delete _this["MANY_SEP" + idx];
|
||||
delete _this["AT_LEAST_ONE" + idx];
|
||||
delete _this["AT_LEAST_ONE_SEP" + idx];
|
||||
}
|
||||
delete _this["consume"];
|
||||
delete _this["subrule"];
|
||||
delete _this["option"];
|
||||
delete _this["or"];
|
||||
delete _this["many"];
|
||||
delete _this["atLeastOne"];
|
||||
delete _this.ACTION;
|
||||
delete _this.BACKTRACK;
|
||||
delete _this.LA;
|
||||
});
|
||||
};
|
||||
// TODO: is there any way to use this method to check no
|
||||
// Parser methods are called inside an ACTION?
|
||||
// Maybe try/catch/finally on ACTIONS while disabling the recorders state changes?
|
||||
GastRecorder.prototype.ACTION_RECORD = function (impl) {
|
||||
// NO-OP during recording
|
||||
return;
|
||||
};
|
||||
// Executing backtracking logic will break our recording logic assumptions
|
||||
GastRecorder.prototype.BACKTRACK_RECORD = function (grammarRule, args) {
|
||||
return function () { return true; };
|
||||
};
|
||||
// LA is part of the official API and may be used for custom lookahead logic
|
||||
// by end users who may forget to wrap it in ACTION or inside a GATE
|
||||
GastRecorder.prototype.LA_RECORD = function (howMuch) {
|
||||
// We cannot use the RECORD_PHASE_TOKEN here because someone may depend
|
||||
// On LA return EOF at the end of the input so an infinite loop may occur.
|
||||
return parser_1.END_OF_FILE;
|
||||
};
|
||||
GastRecorder.prototype.topLevelRuleRecord = function (name, def) {
|
||||
try {
|
||||
var newTopLevelRule = new gast_public_1.Rule({ definition: [], name: name });
|
||||
newTopLevelRule.name = name;
|
||||
this.recordingProdStack.push(newTopLevelRule);
|
||||
def.call(this);
|
||||
this.recordingProdStack.pop();
|
||||
return newTopLevelRule;
|
||||
}
|
||||
catch (originalError) {
|
||||
if (originalError.KNOWN_RECORDER_ERROR !== true) {
|
||||
try {
|
||||
originalError.message =
|
||||
originalError.message +
|
||||
'\n\t This error was thrown during the "grammar recording phase" For more info see:\n\t' +
|
||||
"https://sap.github.io/chevrotain/docs/guide/internals.html#grammar-recording";
|
||||
}
|
||||
catch (mutabilityError) {
|
||||
// We may not be able to modify the original error object
|
||||
throw originalError;
|
||||
}
|
||||
}
|
||||
throw originalError;
|
||||
}
|
||||
};
|
||||
// Implementation of parsing DSL
|
||||
GastRecorder.prototype.optionInternalRecord = function (actionORMethodDef, occurrence) {
|
||||
return recordProd.call(this, gast_public_1.Option, actionORMethodDef, occurrence);
|
||||
};
|
||||
GastRecorder.prototype.atLeastOneInternalRecord = function (occurrence, actionORMethodDef) {
|
||||
recordProd.call(this, gast_public_1.RepetitionMandatory, actionORMethodDef, occurrence);
|
||||
};
|
||||
GastRecorder.prototype.atLeastOneSepFirstInternalRecord = function (occurrence, options) {
|
||||
recordProd.call(this, gast_public_1.RepetitionMandatoryWithSeparator, options, occurrence, HANDLE_SEPARATOR);
|
||||
};
|
||||
GastRecorder.prototype.manyInternalRecord = function (occurrence, actionORMethodDef) {
|
||||
recordProd.call(this, gast_public_1.Repetition, actionORMethodDef, occurrence);
|
||||
};
|
||||
GastRecorder.prototype.manySepFirstInternalRecord = function (occurrence, options) {
|
||||
recordProd.call(this, gast_public_1.RepetitionWithSeparator, options, occurrence, HANDLE_SEPARATOR);
|
||||
};
|
||||
GastRecorder.prototype.orInternalRecord = function (altsOrOpts, occurrence) {
|
||||
return recordOrProd.call(this, altsOrOpts, occurrence);
|
||||
};
|
||||
GastRecorder.prototype.subruleInternalRecord = function (ruleToCall, occurrence, options) {
|
||||
assertMethodIdxIsValid(occurrence);
|
||||
if (!ruleToCall || utils_1.has(ruleToCall, "ruleName") === false) {
|
||||
var error = new Error("<SUBRULE" + getIdxSuffix(occurrence) + "> argument is invalid" +
|
||||
(" expecting a Parser method reference but got: <" + JSON.stringify(ruleToCall) + ">") +
|
||||
("\n inside top level rule: <" + this.recordingProdStack[0].name + ">"));
|
||||
error.KNOWN_RECORDER_ERROR = true;
|
||||
throw error;
|
||||
}
|
||||
var prevProd = utils_1.peek(this.recordingProdStack);
|
||||
var ruleName = ruleToCall["ruleName"];
|
||||
var newNoneTerminal = new gast_public_1.NonTerminal({
|
||||
idx: occurrence,
|
||||
nonTerminalName: ruleName,
|
||||
// The resolving of the `referencedRule` property will be done once all the Rule's GASTs have been created
|
||||
referencedRule: undefined
|
||||
});
|
||||
prevProd.definition.push(newNoneTerminal);
|
||||
return this.outputCst ? RECORDING_PHASE_CSTNODE : RECORDING_NULL_OBJECT;
|
||||
};
|
||||
GastRecorder.prototype.consumeInternalRecord = function (tokType, occurrence, options) {
|
||||
assertMethodIdxIsValid(occurrence);
|
||||
if (!tokens_1.hasShortKeyProperty(tokType)) {
|
||||
var error = new Error("<CONSUME" + getIdxSuffix(occurrence) + "> argument is invalid" +
|
||||
(" expecting a TokenType reference but got: <" + JSON.stringify(tokType) + ">") +
|
||||
("\n inside top level rule: <" + this.recordingProdStack[0].name + ">"));
|
||||
error.KNOWN_RECORDER_ERROR = true;
|
||||
throw error;
|
||||
}
|
||||
var prevProd = utils_1.peek(this.recordingProdStack);
|
||||
var newNoneTerminal = new gast_public_1.Terminal({
|
||||
idx: occurrence,
|
||||
terminalType: tokType
|
||||
});
|
||||
prevProd.definition.push(newNoneTerminal);
|
||||
return RECORDING_PHASE_TOKEN;
|
||||
};
|
||||
return GastRecorder;
|
||||
}());
|
||||
exports.GastRecorder = GastRecorder;
|
||||
function recordProd(prodConstructor, mainProdArg, occurrence, handleSep) {
|
||||
if (handleSep === void 0) { handleSep = false; }
|
||||
assertMethodIdxIsValid(occurrence);
|
||||
var prevProd = utils_1.peek(this.recordingProdStack);
|
||||
var grammarAction = utils_1.isFunction(mainProdArg) ? mainProdArg : mainProdArg.DEF;
|
||||
var newProd = new prodConstructor({ definition: [], idx: occurrence });
|
||||
if (handleSep) {
|
||||
newProd.separator = mainProdArg.SEP;
|
||||
}
|
||||
if (utils_1.has(mainProdArg, "MAX_LOOKAHEAD")) {
|
||||
newProd.maxLookahead = mainProdArg.MAX_LOOKAHEAD;
|
||||
}
|
||||
this.recordingProdStack.push(newProd);
|
||||
grammarAction.call(this);
|
||||
prevProd.definition.push(newProd);
|
||||
this.recordingProdStack.pop();
|
||||
return RECORDING_NULL_OBJECT;
|
||||
}
|
||||
function recordOrProd(mainProdArg, occurrence) {
|
||||
var _this = this;
|
||||
assertMethodIdxIsValid(occurrence);
|
||||
var prevProd = utils_1.peek(this.recordingProdStack);
|
||||
// Only an array of alternatives
|
||||
var hasOptions = utils_1.isArray(mainProdArg) === false;
|
||||
var alts = hasOptions === false ? mainProdArg : mainProdArg.DEF;
|
||||
var newOrProd = new gast_public_1.Alternation({
|
||||
definition: [],
|
||||
idx: occurrence,
|
||||
ignoreAmbiguities: hasOptions && mainProdArg.IGNORE_AMBIGUITIES === true
|
||||
});
|
||||
if (utils_1.has(mainProdArg, "MAX_LOOKAHEAD")) {
|
||||
newOrProd.maxLookahead = mainProdArg.MAX_LOOKAHEAD;
|
||||
}
|
||||
var hasPredicates = utils_1.some(alts, function (currAlt) { return utils_1.isFunction(currAlt.GATE); });
|
||||
newOrProd.hasPredicates = hasPredicates;
|
||||
prevProd.definition.push(newOrProd);
|
||||
utils_1.forEach(alts, function (currAlt) {
|
||||
var currAltFlat = new gast_public_1.Alternative({ definition: [] });
|
||||
newOrProd.definition.push(currAltFlat);
|
||||
if (utils_1.has(currAlt, "IGNORE_AMBIGUITIES")) {
|
||||
currAltFlat.ignoreAmbiguities = currAlt.IGNORE_AMBIGUITIES;
|
||||
}
|
||||
// **implicit** ignoreAmbiguities due to usage of gate
|
||||
else if (utils_1.has(currAlt, "GATE")) {
|
||||
currAltFlat.ignoreAmbiguities = true;
|
||||
}
|
||||
_this.recordingProdStack.push(currAltFlat);
|
||||
currAlt.ALT.call(_this);
|
||||
_this.recordingProdStack.pop();
|
||||
});
|
||||
return RECORDING_NULL_OBJECT;
|
||||
}
|
||||
function getIdxSuffix(idx) {
|
||||
return idx === 0 ? "" : "" + idx;
|
||||
}
|
||||
function assertMethodIdxIsValid(idx) {
|
||||
if (idx < 0 || idx > MAX_METHOD_IDX) {
|
||||
var error = new Error(
|
||||
// The stack trace will contain all the needed details
|
||||
"Invalid DSL Method idx value: <" + idx + ">\n\t" +
|
||||
("Idx value must be a none negative value smaller than " + (MAX_METHOD_IDX + 1)));
|
||||
error.KNOWN_RECORDER_ERROR = true;
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
//# sourceMappingURL=gast_recorder.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/gast_recorder.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/gast_recorder.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
81
node_modules/chevrotain/lib/src/parse/parser/traits/lexer_adapter.js
generated
vendored
Normal file
81
node_modules/chevrotain/lib/src/parse/parser/traits/lexer_adapter.js
generated
vendored
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.LexerAdapter = void 0;
|
||||
var parser_1 = require("../parser");
|
||||
/**
|
||||
* Trait responsible abstracting over the interaction with Lexer output (Token vector).
|
||||
*
|
||||
* This could be generalized to support other kinds of lexers, e.g.
|
||||
* - Just in Time Lexing / Lexer-Less parsing.
|
||||
* - Streaming Lexer.
|
||||
*/
|
||||
var LexerAdapter = /** @class */ (function () {
|
||||
function LexerAdapter() {
|
||||
}
|
||||
LexerAdapter.prototype.initLexerAdapter = function () {
|
||||
this.tokVector = [];
|
||||
this.tokVectorLength = 0;
|
||||
this.currIdx = -1;
|
||||
};
|
||||
Object.defineProperty(LexerAdapter.prototype, "input", {
|
||||
get: function () {
|
||||
return this.tokVector;
|
||||
},
|
||||
set: function (newInput) {
|
||||
// @ts-ignore - `this parameter` not supported in setters/getters
|
||||
// - https://www.typescriptlang.org/docs/handbook/functions.html#this-parameters
|
||||
if (this.selfAnalysisDone !== true) {
|
||||
throw Error("Missing <performSelfAnalysis> invocation at the end of the Parser's constructor.");
|
||||
}
|
||||
// @ts-ignore - `this parameter` not supported in setters/getters
|
||||
// - https://www.typescriptlang.org/docs/handbook/functions.html#this-parameters
|
||||
this.reset();
|
||||
this.tokVector = newInput;
|
||||
this.tokVectorLength = newInput.length;
|
||||
},
|
||||
enumerable: false,
|
||||
configurable: true
|
||||
});
|
||||
// skips a token and returns the next token
|
||||
LexerAdapter.prototype.SKIP_TOKEN = function () {
|
||||
if (this.currIdx <= this.tokVector.length - 2) {
|
||||
this.consumeToken();
|
||||
return this.LA(1);
|
||||
}
|
||||
else {
|
||||
return parser_1.END_OF_FILE;
|
||||
}
|
||||
};
|
||||
// Lexer (accessing Token vector) related methods which can be overridden to implement lazy lexers
|
||||
// or lexers dependent on parser context.
|
||||
LexerAdapter.prototype.LA = function (howMuch) {
|
||||
var soughtIdx = this.currIdx + howMuch;
|
||||
if (soughtIdx < 0 || this.tokVectorLength <= soughtIdx) {
|
||||
return parser_1.END_OF_FILE;
|
||||
}
|
||||
else {
|
||||
return this.tokVector[soughtIdx];
|
||||
}
|
||||
};
|
||||
LexerAdapter.prototype.consumeToken = function () {
|
||||
this.currIdx++;
|
||||
};
|
||||
LexerAdapter.prototype.exportLexerState = function () {
|
||||
return this.currIdx;
|
||||
};
|
||||
LexerAdapter.prototype.importLexerState = function (newState) {
|
||||
this.currIdx = newState;
|
||||
};
|
||||
LexerAdapter.prototype.resetLexerState = function () {
|
||||
this.currIdx = -1;
|
||||
};
|
||||
LexerAdapter.prototype.moveToTerminatedState = function () {
|
||||
this.currIdx = this.tokVector.length - 1;
|
||||
};
|
||||
LexerAdapter.prototype.getLexerPosition = function () {
|
||||
return this.exportLexerState();
|
||||
};
|
||||
return LexerAdapter;
|
||||
}());
|
||||
exports.LexerAdapter = LexerAdapter;
|
||||
//# sourceMappingURL=lexer_adapter.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/lexer_adapter.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/lexer_adapter.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"lexer_adapter.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/lexer_adapter.ts"],"names":[],"mappings":";;;AAAA,oCAAuC;AAIvC;;;;;;GAMG;AACH;IAAA;IA0EA,CAAC;IArEC,uCAAgB,GAAhB;QACE,IAAI,CAAC,SAAS,GAAG,EAAE,CAAA;QACnB,IAAI,CAAC,eAAe,GAAG,CAAC,CAAA;QACxB,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC,CAAA;IACnB,CAAC;IAED,sBAAI,+BAAK;aAeT;YACE,OAAO,IAAI,CAAC,SAAS,CAAA;QACvB,CAAC;aAjBD,UAAU,QAAkB;YAC1B,iEAAiE;YACjE,kFAAkF;YAClF,IAAI,IAAI,CAAC,gBAAgB,KAAK,IAAI,EAAE;gBAClC,MAAM,KAAK,CACT,kFAAkF,CACnF,CAAA;aACF;YACD,iEAAiE;YACjE,kFAAkF;YAClF,IAAI,CAAC,KAAK,EAAE,CAAA;YACZ,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAA;YACzB,IAAI,CAAC,eAAe,GAAG,QAAQ,CAAC,MAAM,CAAA;QACxC,CAAC;;;OAAA;IAMD,2CAA2C;IAC3C,iCAAU,GAAV;QACE,IAAI,IAAI,CAAC,OAAO,IAAI,IAAI,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,EAAE;YAC7C,IAAI,CAAC,YAAY,EAAE,CAAA;YACnB,OAAO,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC,CAAA;SAClB;aAAM;YACL,OAAO,oBAAW,CAAA;SACnB;IACH,CAAC;IAED,kGAAkG;IAClG,yCAAyC;IACzC,yBAAE,GAAF,UAAwB,OAAe;QACrC,IAAM,SAAS,GAAG,IAAI,CAAC,OAAO,GAAG,OAAO,CAAA;QACxC,IAAI,SAAS,GAAG,CAAC,IAAI,IAAI,CAAC,eAAe,IAAI,SAAS,EAAE;YACtD,OAAO,oBAAW,CAAA;SACnB;aAAM;YACL,OAAO,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,CAAA;SACjC;IACH,CAAC;IAED,mCAAY,GAAZ;QACE,IAAI,CAAC,OAAO,EAAE,CAAA;IAChB,CAAC;IAED,uCAAgB,GAAhB;QACE,OAAO,IAAI,CAAC,OAAO,CAAA;IACrB,CAAC;IAED,uCAAgB,GAAhB,UAAsC,QAAgB;QACpD,IAAI,CAAC,OAAO,GAAG,QAAQ,CAAA;IACzB,CAAC;IAED,sCAAe,GAAf;QACE,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC,CAAA;IACnB,CAAC;IAED,4CAAqB,GAArB;QACE,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAA;IAC1C,CAAC;IAED,uCAAgB,GAAhB;QACE,OAAO,IAAI,CAAC,gBAAgB,EAAE,CAAA;IAChC,CAAC;IACH,mBAAC;AAAD,CAAC,AA1ED,IA0EC;AA1EY,oCAAY"}
|
||||
109
node_modules/chevrotain/lib/src/parse/parser/traits/looksahead.js
generated
vendored
Normal file
109
node_modules/chevrotain/lib/src/parse/parser/traits/looksahead.js
generated
vendored
Normal file
|
|
@ -0,0 +1,109 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.LooksAhead = void 0;
|
||||
var lookahead_1 = require("../../grammar/lookahead");
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var parser_1 = require("../parser");
|
||||
var keys_1 = require("../../grammar/keys");
|
||||
var gast_1 = require("../../grammar/gast/gast");
|
||||
/**
|
||||
* Trait responsible for the lookahead related utilities and optimizations.
|
||||
*/
|
||||
var LooksAhead = /** @class */ (function () {
|
||||
function LooksAhead() {
|
||||
}
|
||||
LooksAhead.prototype.initLooksAhead = function (config) {
|
||||
this.dynamicTokensEnabled = utils_1.has(config, "dynamicTokensEnabled")
|
||||
? config.dynamicTokensEnabled
|
||||
: parser_1.DEFAULT_PARSER_CONFIG.dynamicTokensEnabled;
|
||||
this.maxLookahead = utils_1.has(config, "maxLookahead")
|
||||
? config.maxLookahead
|
||||
: parser_1.DEFAULT_PARSER_CONFIG.maxLookahead;
|
||||
/* istanbul ignore next - Using plain array as dictionary will be tested on older node.js versions and IE11 */
|
||||
this.lookAheadFuncsCache = utils_1.isES2015MapSupported() ? new Map() : [];
|
||||
// Performance optimization on newer engines that support ES6 Map
|
||||
// For larger Maps this is slightly faster than using a plain object (array in our case).
|
||||
/* istanbul ignore else - The else branch will be tested on older node.js versions and IE11 */
|
||||
if (utils_1.isES2015MapSupported()) {
|
||||
this.getLaFuncFromCache = this.getLaFuncFromMap;
|
||||
this.setLaFuncCache = this.setLaFuncCacheUsingMap;
|
||||
}
|
||||
else {
|
||||
this.getLaFuncFromCache = this.getLaFuncFromObj;
|
||||
this.setLaFuncCache = this.setLaFuncUsingObj;
|
||||
}
|
||||
};
|
||||
LooksAhead.prototype.preComputeLookaheadFunctions = function (rules) {
|
||||
var _this = this;
|
||||
utils_1.forEach(rules, function (currRule) {
|
||||
_this.TRACE_INIT(currRule.name + " Rule Lookahead", function () {
|
||||
var _a = gast_1.collectMethods(currRule), alternation = _a.alternation, repetition = _a.repetition, option = _a.option, repetitionMandatory = _a.repetitionMandatory, repetitionMandatoryWithSeparator = _a.repetitionMandatoryWithSeparator, repetitionWithSeparator = _a.repetitionWithSeparator;
|
||||
utils_1.forEach(alternation, function (currProd) {
|
||||
var prodIdx = currProd.idx === 0 ? "" : currProd.idx;
|
||||
_this.TRACE_INIT("" + gast_1.getProductionDslName(currProd) + prodIdx, function () {
|
||||
var laFunc = lookahead_1.buildLookaheadFuncForOr(currProd.idx, currRule, currProd.maxLookahead || _this.maxLookahead, currProd.hasPredicates, _this.dynamicTokensEnabled, _this.lookAheadBuilderForAlternatives);
|
||||
var key = keys_1.getKeyForAutomaticLookahead(_this.fullRuleNameToShort[currRule.name], keys_1.OR_IDX, currProd.idx);
|
||||
_this.setLaFuncCache(key, laFunc);
|
||||
});
|
||||
});
|
||||
utils_1.forEach(repetition, function (currProd) {
|
||||
_this.computeLookaheadFunc(currRule, currProd.idx, keys_1.MANY_IDX, lookahead_1.PROD_TYPE.REPETITION, currProd.maxLookahead, gast_1.getProductionDslName(currProd));
|
||||
});
|
||||
utils_1.forEach(option, function (currProd) {
|
||||
_this.computeLookaheadFunc(currRule, currProd.idx, keys_1.OPTION_IDX, lookahead_1.PROD_TYPE.OPTION, currProd.maxLookahead, gast_1.getProductionDslName(currProd));
|
||||
});
|
||||
utils_1.forEach(repetitionMandatory, function (currProd) {
|
||||
_this.computeLookaheadFunc(currRule, currProd.idx, keys_1.AT_LEAST_ONE_IDX, lookahead_1.PROD_TYPE.REPETITION_MANDATORY, currProd.maxLookahead, gast_1.getProductionDslName(currProd));
|
||||
});
|
||||
utils_1.forEach(repetitionMandatoryWithSeparator, function (currProd) {
|
||||
_this.computeLookaheadFunc(currRule, currProd.idx, keys_1.AT_LEAST_ONE_SEP_IDX, lookahead_1.PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR, currProd.maxLookahead, gast_1.getProductionDslName(currProd));
|
||||
});
|
||||
utils_1.forEach(repetitionWithSeparator, function (currProd) {
|
||||
_this.computeLookaheadFunc(currRule, currProd.idx, keys_1.MANY_SEP_IDX, lookahead_1.PROD_TYPE.REPETITION_WITH_SEPARATOR, currProd.maxLookahead, gast_1.getProductionDslName(currProd));
|
||||
});
|
||||
});
|
||||
});
|
||||
};
|
||||
LooksAhead.prototype.computeLookaheadFunc = function (rule, prodOccurrence, prodKey, prodType, prodMaxLookahead, dslMethodName) {
|
||||
var _this = this;
|
||||
this.TRACE_INIT("" + dslMethodName + (prodOccurrence === 0 ? "" : prodOccurrence), function () {
|
||||
var laFunc = lookahead_1.buildLookaheadFuncForOptionalProd(prodOccurrence, rule, prodMaxLookahead || _this.maxLookahead, _this.dynamicTokensEnabled, prodType, _this.lookAheadBuilderForOptional);
|
||||
var key = keys_1.getKeyForAutomaticLookahead(_this.fullRuleNameToShort[rule.name], prodKey, prodOccurrence);
|
||||
_this.setLaFuncCache(key, laFunc);
|
||||
});
|
||||
};
|
||||
LooksAhead.prototype.lookAheadBuilderForOptional = function (alt, tokenMatcher, dynamicTokensEnabled) {
|
||||
return lookahead_1.buildSingleAlternativeLookaheadFunction(alt, tokenMatcher, dynamicTokensEnabled);
|
||||
};
|
||||
LooksAhead.prototype.lookAheadBuilderForAlternatives = function (alts, hasPredicates, tokenMatcher, dynamicTokensEnabled) {
|
||||
return lookahead_1.buildAlternativesLookAheadFunc(alts, hasPredicates, tokenMatcher, dynamicTokensEnabled);
|
||||
};
|
||||
// this actually returns a number, but it is always used as a string (object prop key)
|
||||
LooksAhead.prototype.getKeyForAutomaticLookahead = function (dslMethodIdx, occurrence) {
|
||||
var currRuleShortName = this.getLastExplicitRuleShortName();
|
||||
return keys_1.getKeyForAutomaticLookahead(currRuleShortName, dslMethodIdx, occurrence);
|
||||
};
|
||||
/* istanbul ignore next */
|
||||
LooksAhead.prototype.getLaFuncFromCache = function (key) {
|
||||
return undefined;
|
||||
};
|
||||
LooksAhead.prototype.getLaFuncFromMap = function (key) {
|
||||
return this.lookAheadFuncsCache.get(key);
|
||||
};
|
||||
/* istanbul ignore next - Using plain array as dictionary will be tested on older node.js versions and IE11 */
|
||||
LooksAhead.prototype.getLaFuncFromObj = function (key) {
|
||||
return this.lookAheadFuncsCache[key];
|
||||
};
|
||||
/* istanbul ignore next */
|
||||
LooksAhead.prototype.setLaFuncCache = function (key, value) { };
|
||||
LooksAhead.prototype.setLaFuncCacheUsingMap = function (key, value) {
|
||||
this.lookAheadFuncsCache.set(key, value);
|
||||
};
|
||||
/* istanbul ignore next - Using plain array as dictionary will be tested on older node.js versions and IE11 */
|
||||
LooksAhead.prototype.setLaFuncUsingObj = function (key, value) {
|
||||
this.lookAheadFuncsCache[key] = value;
|
||||
};
|
||||
return LooksAhead;
|
||||
}());
|
||||
exports.LooksAhead = LooksAhead;
|
||||
//# sourceMappingURL=looksahead.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/looksahead.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/looksahead.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"looksahead.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/looksahead.ts"],"names":[],"mappings":";;;AAAA,qDAMgC;AAChC,8CAAyE;AACzE,oCAIkB;AAElB,2CAQ2B;AAG3B,gDAA8E;AAE9E;;GAEG;AACH;IAAA;IA6NA,CAAC;IAxNC,mCAAc,GAAd,UAAe,MAAqB;QAClC,IAAI,CAAC,oBAAoB,GAAG,WAAG,CAAC,MAAM,EAAE,sBAAsB,CAAC;YAC7D,CAAC,CAAC,MAAM,CAAC,oBAAoB;YAC7B,CAAC,CAAC,8BAAqB,CAAC,oBAAoB,CAAA;QAE9C,IAAI,CAAC,YAAY,GAAG,WAAG,CAAC,MAAM,EAAE,cAAc,CAAC;YAC7C,CAAC,CAAC,MAAM,CAAC,YAAY;YACrB,CAAC,CAAC,8BAAqB,CAAC,YAAY,CAAA;QAEtC,8GAA8G;QAC9G,IAAI,CAAC,mBAAmB,GAAG,4BAAoB,EAAE,CAAC,CAAC,CAAC,IAAI,GAAG,EAAE,CAAC,CAAC,CAAC,EAAE,CAAA;QAElE,iEAAiE;QACjE,yFAAyF;QACzF,8FAA8F;QAC9F,IAAI,4BAAoB,EAAE,EAAE;YAC1B,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC,gBAAgB,CAAA;YAC/C,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,sBAAsB,CAAA;SAClD;aAAM;YACL,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC,gBAAgB,CAAA;YAC/C,IAAI,CAAC,cAAc,GAAG,IAAI,CAAC,iBAAiB,CAAA;SAC7C;IACH,CAAC;IAED,iDAA4B,GAA5B,UAAkD,KAAa;QAA/D,iBAyFC;QAxFC,eAAO,CAAC,KAAK,EAAE,UAAC,QAAQ;YACtB,KAAI,CAAC,UAAU,CAAI,QAAQ,CAAC,IAAI,oBAAiB,EAAE;gBAC3C,IAAA,KAOF,qBAAc,CAAC,QAAQ,CAAC,EAN1B,WAAW,iBAAA,EACX,UAAU,gBAAA,EACV,MAAM,YAAA,EACN,mBAAmB,yBAAA,EACnB,gCAAgC,sCAAA,EAChC,uBAAuB,6BACG,CAAA;gBAE5B,eAAO,CAAC,WAAW,EAAE,UAAC,QAAQ;oBAC5B,IAAM,OAAO,GAAG,QAAQ,CAAC,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,QAAQ,CAAC,GAAG,CAAA;oBACtD,KAAI,CAAC,UAAU,CAAC,KAAG,2BAAoB,CAAC,QAAQ,CAAC,GAAG,OAAS,EAAE;wBAC7D,IAAM,MAAM,GAAG,mCAAuB,CACpC,QAAQ,CAAC,GAAG,EACZ,QAAQ,EACR,QAAQ,CAAC,YAAY,IAAI,KAAI,CAAC,YAAY,EAC1C,QAAQ,CAAC,aAAa,EACtB,KAAI,CAAC,oBAAoB,EACzB,KAAI,CAAC,+BAA+B,CACrC,CAAA;wBAED,IAAM,GAAG,GAAG,kCAA2B,CACrC,KAAI,CAAC,mBAAmB,CAAC,QAAQ,CAAC,IAAI,CAAC,EACvC,aAAM,EACN,QAAQ,CAAC,GAAG,CACb,CAAA;wBACD,KAAI,CAAC,cAAc,CAAC,GAAG,EAAE,MAAM,CAAC,CAAA;oBAClC,CAAC,CAAC,CAAA;gBACJ,CAAC,CAAC,CAAA;gBAEF,eAAO,CAAC,UAAU,EAAE,UAAC,QAAQ;oBAC3B,KAAI,CAAC,oBAAoB,CACvB,QAAQ,EACR,QAAQ,CAAC,GAAG,EACZ,eAAQ,EACR,qBAAS,CAAC,UAAU,EACpB,QAAQ,CAAC,YAAY,EACrB,2BAAoB,CAAC,QAAQ,CAAC,CAC/B,CAAA;gBACH,CAAC,CAAC,CAAA;gBAEF,eAAO,CAAC,MAAM,EAAE,UAAC,QAAQ;oBACvB,KAAI,CAAC,oBAAoB,CACvB,QAAQ,EACR,QAAQ,CAAC,GAAG,EACZ,iBAAU,EACV,qBAAS,CAAC,MAAM,EAChB,QAAQ,CAAC,YAAY,EACrB,2BAAoB,CAAC,QAAQ,CAAC,CAC/B,CAAA;gBACH,CAAC,CAAC,CAAA;gBAEF,eAAO,CAAC,mBAAmB,EAAE,UAAC,QAAQ;oBACpC,KAAI,CAAC,oBAAoB,CACvB,QAAQ,EACR,QAAQ,CAAC,GAAG,EACZ,uBAAgB,EAChB,qBAAS,CAAC,oBAAoB,EAC9B,QAAQ,CAAC,YAAY,EACrB,2BAAoB,CAAC,QAAQ,CAAC,CAC/B,CAAA;gBACH,CAAC,CAAC,CAAA;gBAEF,eAAO,CAAC,gCAAgC,EAAE,UAAC,QAAQ;oBACjD,KAAI,CAAC,oBAAoB,CACvB,QAAQ,EACR,QAAQ,CAAC,GAAG,EACZ,2BAAoB,EACpB,qBAAS,CAAC,mCAAmC,EAC7C,QAAQ,CAAC,YAAY,EACrB,2BAAoB,CAAC,QAAQ,CAAC,CAC/B,CAAA;gBACH,CAAC,CAAC,CAAA;gBAEF,eAAO,CAAC,uBAAuB,EAAE,UAAC,QAAQ;oBACxC,KAAI,CAAC,oBAAoB,CACvB,QAAQ,EACR,QAAQ,CAAC,GAAG,EACZ,mBAAY,EACZ,qBAAS,CAAC,yBAAyB,EACnC,QAAQ,CAAC,YAAY,EACrB,2BAAoB,CAAC,QAAQ,CAAC,CAC/B,CAAA;gBACH,CAAC,CAAC,CAAA;YACJ,CAAC,CAAC,CAAA;QACJ,CAAC,CAAC,CAAA;IACJ,CAAC;IAED,yCAAoB,GAApB,UAEE,IAAU,EACV,cAAsB,EACtB,OAAe,EACf,QAAmB,EACnB,gBAAwB,EACxB,aAAqB;QAPvB,iBA4BC;QAnBC,IAAI,CAAC,UAAU,CACb,KAAG,aAAa,IAAG,cAAc,KAAK,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,cAAc,CAAE,EAC/D;YACE,IAAM,MAAM,GAAG,6CAAiC,CAC9C,cAAc,EACd,IAAI,EACJ,gBAAgB,IAAI,KAAI,CAAC,YAAY,EACrC,KAAI,CAAC,oBAAoB,EACzB,QAAQ,EACR,KAAI,CAAC,2BAA2B,CACjC,CAAA;YACD,IAAM,GAAG,GAAG,kCAA2B,CACrC,KAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,IAAI,CAAC,EACnC,OAAO,EACP,cAAc,CACf,CAAA;YACD,KAAI,CAAC,cAAc,CAAC,GAAG,EAAE,MAAM,CAAC,CAAA;QAClC,CAAC,CACF,CAAA;IACH,CAAC;IAED,gDAA2B,GAA3B,UAEE,GAAsB,EACtB,YAA0B,EAC1B,oBAA6B;QAE7B,OAAO,mDAAuC,CAC5C,GAAG,EACH,YAAY,EACZ,oBAAoB,CACrB,CAAA;IACH,CAAC;IAED,oDAA+B,GAA/B,UAEE,IAAyB,EACzB,aAAsB,EACtB,YAA0B,EAC1B,oBAA6B;QAE7B,OAAO,0CAA8B,CACnC,IAAI,EACJ,aAAa,EACb,YAAY,EACZ,oBAAoB,CACrB,CAAA;IACH,CAAC;IAED,sFAAsF;IACtF,gDAA2B,GAA3B,UAEE,YAAoB,EACpB,UAAkB;QAElB,IAAI,iBAAiB,GAAQ,IAAI,CAAC,4BAA4B,EAAE,CAAA;QAChE,OAAO,kCAA2B,CAChC,iBAAiB,EACjB,YAAY,EACZ,UAAU,CACX,CAAA;IACH,CAAC;IAED,0BAA0B;IAC1B,uCAAkB,GAAlB,UAAwC,GAAW;QACjD,OAAO,SAAS,CAAA;IAClB,CAAC;IAED,qCAAgB,GAAhB,UAAsC,GAAW;QAC/C,OAAO,IAAI,CAAC,mBAAmB,CAAC,GAAG,CAAC,GAAG,CAAC,CAAA;IAC1C,CAAC;IAED,8GAA8G;IAC9G,qCAAgB,GAAhB,UAAsC,GAAW;QAC/C,OAAO,IAAI,CAAC,mBAAmB,CAAC,GAAG,CAAC,CAAA;IACtC,CAAC;IAED,0BAA0B;IAC1B,mCAAc,GAAd,UAAoC,GAAW,EAAE,KAAe,IAAS,CAAC;IAE1E,2CAAsB,GAAtB,UAEE,GAAW,EACX,KAAe;QAEf,IAAI,CAAC,mBAAmB,CAAC,GAAG,CAAC,GAAG,EAAE,KAAK,CAAC,CAAA;IAC1C,CAAC;IAED,8GAA8G;IAC9G,sCAAiB,GAAjB,UAAuC,GAAW,EAAE,KAAe;QACjE,IAAI,CAAC,mBAAmB,CAAC,GAAG,CAAC,GAAG,KAAK,CAAA;IACvC,CAAC;IACH,iBAAC;AAAD,CAAC,AA7ND,IA6NC;AA7NY,gCAAU"}
|
||||
7
node_modules/chevrotain/lib/src/parse/parser/traits/parser_traits.js
generated
vendored
Normal file
7
node_modules/chevrotain/lib/src/parse/parser/traits/parser_traits.js
generated
vendored
Normal file
|
|
@ -0,0 +1,7 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.EmbeddedActionsParser = exports.CstParser = void 0;
|
||||
var parser_1 = require("../parser");
|
||||
exports.CstParser = (parser_1.CstParser);
|
||||
exports.EmbeddedActionsParser = parser_1.EmbeddedActionsParser;
|
||||
//# sourceMappingURL=parser_traits.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/parser_traits.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/parser_traits.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"parser_traits.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/parser_traits.ts"],"names":[],"mappings":";;;AAOA,oCAIkB;AAiCL,QAAA,SAAS,GAAqC,CACzD,kBAAyB,CAC1B,CAAA;AASY,QAAA,qBAAqB,GAEjC,8BAAqC,CAAA"}
|
||||
54
node_modules/chevrotain/lib/src/parse/parser/traits/perf_tracer.js
generated
vendored
Normal file
54
node_modules/chevrotain/lib/src/parse/parser/traits/perf_tracer.js
generated
vendored
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.PerformanceTracer = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var parser_1 = require("../parser");
|
||||
/**
|
||||
* Trait responsible for runtime parsing errors.
|
||||
*/
|
||||
var PerformanceTracer = /** @class */ (function () {
|
||||
function PerformanceTracer() {
|
||||
}
|
||||
PerformanceTracer.prototype.initPerformanceTracer = function (config) {
|
||||
if (utils_1.has(config, "traceInitPerf")) {
|
||||
var userTraceInitPerf = config.traceInitPerf;
|
||||
var traceIsNumber = typeof userTraceInitPerf === "number";
|
||||
this.traceInitMaxIdent = traceIsNumber
|
||||
? userTraceInitPerf
|
||||
: Infinity;
|
||||
this.traceInitPerf = traceIsNumber
|
||||
? userTraceInitPerf > 0
|
||||
: userTraceInitPerf;
|
||||
}
|
||||
else {
|
||||
this.traceInitMaxIdent = 0;
|
||||
this.traceInitPerf = parser_1.DEFAULT_PARSER_CONFIG.traceInitPerf;
|
||||
}
|
||||
this.traceInitIndent = -1;
|
||||
};
|
||||
PerformanceTracer.prototype.TRACE_INIT = function (phaseDesc, phaseImpl) {
|
||||
// No need to optimize this using NOOP pattern because
|
||||
// It is not called in a hot spot...
|
||||
if (this.traceInitPerf === true) {
|
||||
this.traceInitIndent++;
|
||||
var indent = new Array(this.traceInitIndent + 1).join("\t");
|
||||
if (this.traceInitIndent < this.traceInitMaxIdent) {
|
||||
console.log(indent + "--> <" + phaseDesc + ">");
|
||||
}
|
||||
var _a = utils_1.timer(phaseImpl), time = _a.time, value = _a.value;
|
||||
/* istanbul ignore next - Difficult to reproduce specific performance behavior (>10ms) in tests */
|
||||
var traceMethod = time > 10 ? console.warn : console.log;
|
||||
if (this.traceInitIndent < this.traceInitMaxIdent) {
|
||||
traceMethod(indent + "<-- <" + phaseDesc + "> time: " + time + "ms");
|
||||
}
|
||||
this.traceInitIndent--;
|
||||
return value;
|
||||
}
|
||||
else {
|
||||
return phaseImpl();
|
||||
}
|
||||
};
|
||||
return PerformanceTracer;
|
||||
}());
|
||||
exports.PerformanceTracer = PerformanceTracer;
|
||||
//# sourceMappingURL=perf_tracer.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/perf_tracer.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/perf_tracer.js.map
generated
vendored
Normal file
|
|
@ -0,0 +1 @@
|
|||
{"version":3,"file":"perf_tracer.js","sourceRoot":"","sources":["../../../../../src/parse/parser/traits/perf_tracer.ts"],"names":[],"mappings":";;;AACA,8CAAiD;AAEjD,oCAAiD;AAEjD;;GAEG;AACH;IAAA;IA4CA,CAAC;IAvCC,iDAAqB,GAArB,UAAsB,MAAqB;QACzC,IAAI,WAAG,CAAC,MAAM,EAAE,eAAe,CAAC,EAAE;YAChC,IAAM,iBAAiB,GAAG,MAAM,CAAC,aAAa,CAAA;YAC9C,IAAM,aAAa,GAAG,OAAO,iBAAiB,KAAK,QAAQ,CAAA;YAC3D,IAAI,CAAC,iBAAiB,GAAG,aAAa;gBACpC,CAAC,CAAS,iBAAiB;gBAC3B,CAAC,CAAC,QAAQ,CAAA;YACZ,IAAI,CAAC,aAAa,GAAG,aAAa;gBAChC,CAAC,CAAC,iBAAiB,GAAG,CAAC;gBACvB,CAAC,CAAC,iBAAiB,CAAA;SACtB;aAAM;YACL,IAAI,CAAC,iBAAiB,GAAG,CAAC,CAAA;YAC1B,IAAI,CAAC,aAAa,GAAG,8BAAqB,CAAC,aAAa,CAAA;SACzD;QAED,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC,CAAA;IAC3B,CAAC;IAED,sCAAU,GAAV,UAAmC,SAAiB,EAAE,SAAkB;QACtE,sDAAsD;QACtD,oCAAoC;QACpC,IAAI,IAAI,CAAC,aAAa,KAAK,IAAI,EAAE;YAC/B,IAAI,CAAC,eAAe,EAAE,CAAA;YACtB,IAAM,MAAM,GAAG,IAAI,KAAK,CAAC,IAAI,CAAC,eAAe,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAA;YAC7D,IAAI,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,iBAAiB,EAAE;gBACjD,OAAO,CAAC,GAAG,CAAI,MAAM,aAAQ,SAAS,MAAG,CAAC,CAAA;aAC3C;YACK,IAAA,KAAkB,aAAK,CAAC,SAAS,CAAC,EAAhC,IAAI,UAAA,EAAE,KAAK,WAAqB,CAAA;YACxC,kGAAkG;YAClG,IAAM,WAAW,GAAG,IAAI,GAAG,EAAE,CAAC,CAAC,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,GAAG,CAAA;YAC1D,IAAI,IAAI,CAAC,eAAe,GAAG,IAAI,CAAC,iBAAiB,EAAE;gBACjD,WAAW,CAAI,MAAM,aAAQ,SAAS,gBAAW,IAAI,OAAI,CAAC,CAAA;aAC3D;YACD,IAAI,CAAC,eAAe,EAAE,CAAA;YACtB,OAAO,KAAK,CAAA;SACb;aAAM;YACL,OAAO,SAAS,EAAE,CAAA;SACnB;IACH,CAAC;IACH,wBAAC;AAAD,CAAC,AA5CD,IA4CC;AA5CY,8CAAiB"}
|
||||
344
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_api.js
generated
vendored
Normal file
344
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_api.js
generated
vendored
Normal file
|
|
@ -0,0 +1,344 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.RecognizerApi = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var exceptions_public_1 = require("../../exceptions_public");
|
||||
var parser_1 = require("../parser");
|
||||
var errors_public_1 = require("../../errors_public");
|
||||
var checks_1 = require("../../grammar/checks");
|
||||
var gast_public_1 = require("../../grammar/gast/gast_public");
|
||||
/**
|
||||
* This trait is responsible for implementing the public API
|
||||
* for defining Chevrotain parsers, i.e:
|
||||
* - CONSUME
|
||||
* - RULE
|
||||
* - OPTION
|
||||
* - ...
|
||||
*/
|
||||
var RecognizerApi = /** @class */ (function () {
|
||||
function RecognizerApi() {
|
||||
}
|
||||
RecognizerApi.prototype.ACTION = function (impl) {
|
||||
return impl.call(this);
|
||||
};
|
||||
RecognizerApi.prototype.consume = function (idx, tokType, options) {
|
||||
return this.consumeInternal(tokType, idx, options);
|
||||
};
|
||||
RecognizerApi.prototype.subrule = function (idx, ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, idx, options);
|
||||
};
|
||||
RecognizerApi.prototype.option = function (idx, actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, idx);
|
||||
};
|
||||
RecognizerApi.prototype.or = function (idx, altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, idx);
|
||||
};
|
||||
RecognizerApi.prototype.many = function (idx, actionORMethodDef) {
|
||||
return this.manyInternal(idx, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.atLeastOne = function (idx, actionORMethodDef) {
|
||||
return this.atLeastOneInternal(idx, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 0, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME1 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 1, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME2 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 2, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME3 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 3, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME4 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 4, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME5 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 5, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME6 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 6, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME7 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 7, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME8 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 8, options);
|
||||
};
|
||||
RecognizerApi.prototype.CONSUME9 = function (tokType, options) {
|
||||
return this.consumeInternal(tokType, 9, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 0, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE1 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 1, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE2 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 2, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE3 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 3, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE4 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 4, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE5 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 5, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE6 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 6, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE7 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 7, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE8 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 8, options);
|
||||
};
|
||||
RecognizerApi.prototype.SUBRULE9 = function (ruleToCall, options) {
|
||||
return this.subruleInternal(ruleToCall, 9, options);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 0);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION1 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 1);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION2 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 2);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION3 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 3);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION4 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 4);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION5 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 5);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION6 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 6);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION7 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 7);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION8 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 8);
|
||||
};
|
||||
RecognizerApi.prototype.OPTION9 = function (actionORMethodDef) {
|
||||
return this.optionInternal(actionORMethodDef, 9);
|
||||
};
|
||||
RecognizerApi.prototype.OR = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 0);
|
||||
};
|
||||
RecognizerApi.prototype.OR1 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 1);
|
||||
};
|
||||
RecognizerApi.prototype.OR2 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 2);
|
||||
};
|
||||
RecognizerApi.prototype.OR3 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 3);
|
||||
};
|
||||
RecognizerApi.prototype.OR4 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 4);
|
||||
};
|
||||
RecognizerApi.prototype.OR5 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 5);
|
||||
};
|
||||
RecognizerApi.prototype.OR6 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 6);
|
||||
};
|
||||
RecognizerApi.prototype.OR7 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 7);
|
||||
};
|
||||
RecognizerApi.prototype.OR8 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 8);
|
||||
};
|
||||
RecognizerApi.prototype.OR9 = function (altsOrOpts) {
|
||||
return this.orInternal(altsOrOpts, 9);
|
||||
};
|
||||
RecognizerApi.prototype.MANY = function (actionORMethodDef) {
|
||||
this.manyInternal(0, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY1 = function (actionORMethodDef) {
|
||||
this.manyInternal(1, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY2 = function (actionORMethodDef) {
|
||||
this.manyInternal(2, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY3 = function (actionORMethodDef) {
|
||||
this.manyInternal(3, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY4 = function (actionORMethodDef) {
|
||||
this.manyInternal(4, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY5 = function (actionORMethodDef) {
|
||||
this.manyInternal(5, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY6 = function (actionORMethodDef) {
|
||||
this.manyInternal(6, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY7 = function (actionORMethodDef) {
|
||||
this.manyInternal(7, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY8 = function (actionORMethodDef) {
|
||||
this.manyInternal(8, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY9 = function (actionORMethodDef) {
|
||||
this.manyInternal(9, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP = function (options) {
|
||||
this.manySepFirstInternal(0, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP1 = function (options) {
|
||||
this.manySepFirstInternal(1, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP2 = function (options) {
|
||||
this.manySepFirstInternal(2, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP3 = function (options) {
|
||||
this.manySepFirstInternal(3, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP4 = function (options) {
|
||||
this.manySepFirstInternal(4, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP5 = function (options) {
|
||||
this.manySepFirstInternal(5, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP6 = function (options) {
|
||||
this.manySepFirstInternal(6, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP7 = function (options) {
|
||||
this.manySepFirstInternal(7, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP8 = function (options) {
|
||||
this.manySepFirstInternal(8, options);
|
||||
};
|
||||
RecognizerApi.prototype.MANY_SEP9 = function (options) {
|
||||
this.manySepFirstInternal(9, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(0, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE1 = function (actionORMethodDef) {
|
||||
return this.atLeastOneInternal(1, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE2 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(2, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE3 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(3, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE4 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(4, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE5 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(5, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE6 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(6, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE7 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(7, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE8 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(8, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE9 = function (actionORMethodDef) {
|
||||
this.atLeastOneInternal(9, actionORMethodDef);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP = function (options) {
|
||||
this.atLeastOneSepFirstInternal(0, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP1 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(1, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP2 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(2, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP3 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(3, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP4 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(4, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP5 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(5, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP6 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(6, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP7 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(7, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP8 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(8, options);
|
||||
};
|
||||
RecognizerApi.prototype.AT_LEAST_ONE_SEP9 = function (options) {
|
||||
this.atLeastOneSepFirstInternal(9, options);
|
||||
};
|
||||
RecognizerApi.prototype.RULE = function (name, implementation, config) {
|
||||
if (config === void 0) { config = parser_1.DEFAULT_RULE_CONFIG; }
|
||||
if (utils_1.contains(this.definedRulesNames, name)) {
|
||||
var errMsg = errors_public_1.defaultGrammarValidatorErrorProvider.buildDuplicateRuleNameError({
|
||||
topLevelRule: name,
|
||||
grammarName: this.className
|
||||
});
|
||||
var error = {
|
||||
message: errMsg,
|
||||
type: parser_1.ParserDefinitionErrorType.DUPLICATE_RULE_NAME,
|
||||
ruleName: name
|
||||
};
|
||||
this.definitionErrors.push(error);
|
||||
}
|
||||
this.definedRulesNames.push(name);
|
||||
var ruleImplementation = this.defineRule(name, implementation, config);
|
||||
this[name] = ruleImplementation;
|
||||
return ruleImplementation;
|
||||
};
|
||||
RecognizerApi.prototype.OVERRIDE_RULE = function (name, impl, config) {
|
||||
if (config === void 0) { config = parser_1.DEFAULT_RULE_CONFIG; }
|
||||
var ruleErrors = [];
|
||||
ruleErrors = ruleErrors.concat(checks_1.validateRuleIsOverridden(name, this.definedRulesNames, this.className));
|
||||
this.definitionErrors.push.apply(this.definitionErrors, ruleErrors); // mutability for the win
|
||||
var ruleImplementation = this.defineRule(name, impl, config);
|
||||
this[name] = ruleImplementation;
|
||||
return ruleImplementation;
|
||||
};
|
||||
RecognizerApi.prototype.BACKTRACK = function (grammarRule, args) {
|
||||
return function () {
|
||||
// save org state
|
||||
this.isBackTrackingStack.push(1);
|
||||
var orgState = this.saveRecogState();
|
||||
try {
|
||||
grammarRule.apply(this, args);
|
||||
// if no exception was thrown we have succeed parsing the rule.
|
||||
return true;
|
||||
}
|
||||
catch (e) {
|
||||
if (exceptions_public_1.isRecognitionException(e)) {
|
||||
return false;
|
||||
}
|
||||
else {
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
finally {
|
||||
this.reloadRecogState(orgState);
|
||||
this.isBackTrackingStack.pop();
|
||||
}
|
||||
};
|
||||
};
|
||||
// GAST export APIs
|
||||
RecognizerApi.prototype.getGAstProductions = function () {
|
||||
return this.gastProductionsCache;
|
||||
};
|
||||
RecognizerApi.prototype.getSerializedGastProductions = function () {
|
||||
return gast_public_1.serializeGrammar(utils_1.values(this.gastProductionsCache));
|
||||
};
|
||||
return RecognizerApi;
|
||||
}());
|
||||
exports.RecognizerApi = RecognizerApi;
|
||||
//# sourceMappingURL=recognizer_api.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_api.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_api.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
551
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_engine.js
generated
vendored
Normal file
551
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_engine.js
generated
vendored
Normal file
|
|
@ -0,0 +1,551 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.RecognizerEngine = void 0;
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var keys_1 = require("../../grammar/keys");
|
||||
var exceptions_public_1 = require("../../exceptions_public");
|
||||
var lookahead_1 = require("../../grammar/lookahead");
|
||||
var interpreter_1 = require("../../grammar/interpreter");
|
||||
var parser_1 = require("../parser");
|
||||
var recoverable_1 = require("./recoverable");
|
||||
var tokens_public_1 = require("../../../scan/tokens_public");
|
||||
var tokens_1 = require("../../../scan/tokens");
|
||||
var lang_extensions_1 = require("../../../lang/lang_extensions");
|
||||
/**
|
||||
* This trait is responsible for the runtime parsing engine
|
||||
* Used by the official API (recognizer_api.ts)
|
||||
*/
|
||||
var RecognizerEngine = /** @class */ (function () {
|
||||
function RecognizerEngine() {
|
||||
}
|
||||
RecognizerEngine.prototype.initRecognizerEngine = function (tokenVocabulary, config) {
|
||||
this.className = lang_extensions_1.classNameFromInstance(this);
|
||||
// TODO: would using an ES6 Map or plain object be faster (CST building scenario)
|
||||
this.shortRuleNameToFull = {};
|
||||
this.fullRuleNameToShort = {};
|
||||
this.ruleShortNameIdx = 256;
|
||||
this.tokenMatcher = tokens_1.tokenStructuredMatcherNoCategories;
|
||||
this.definedRulesNames = [];
|
||||
this.tokensMap = {};
|
||||
this.isBackTrackingStack = [];
|
||||
this.RULE_STACK = [];
|
||||
this.RULE_OCCURRENCE_STACK = [];
|
||||
this.gastProductionsCache = {};
|
||||
if (utils_1.has(config, "serializedGrammar")) {
|
||||
throw Error("The Parser's configuration can no longer contain a <serializedGrammar> property.\n" +
|
||||
"\tSee: https://sap.github.io/chevrotain/docs/changes/BREAKING_CHANGES.html#_6-0-0\n" +
|
||||
"\tFor Further details.");
|
||||
}
|
||||
if (utils_1.isArray(tokenVocabulary)) {
|
||||
// This only checks for Token vocabularies provided as arrays.
|
||||
// That is good enough because the main objective is to detect users of pre-V4.0 APIs
|
||||
// rather than all edge cases of empty Token vocabularies.
|
||||
if (utils_1.isEmpty(tokenVocabulary)) {
|
||||
throw Error("A Token Vocabulary cannot be empty.\n" +
|
||||
"\tNote that the first argument for the parser constructor\n" +
|
||||
"\tis no longer a Token vector (since v4.0).");
|
||||
}
|
||||
if (typeof tokenVocabulary[0].startOffset === "number") {
|
||||
throw Error("The Parser constructor no longer accepts a token vector as the first argument.\n" +
|
||||
"\tSee: https://sap.github.io/chevrotain/docs/changes/BREAKING_CHANGES.html#_4-0-0\n" +
|
||||
"\tFor Further details.");
|
||||
}
|
||||
}
|
||||
if (utils_1.isArray(tokenVocabulary)) {
|
||||
this.tokensMap = utils_1.reduce(tokenVocabulary, function (acc, tokType) {
|
||||
acc[tokType.name] = tokType;
|
||||
return acc;
|
||||
}, {});
|
||||
}
|
||||
else if (utils_1.has(tokenVocabulary, "modes") &&
|
||||
utils_1.every(utils_1.flatten(utils_1.values(tokenVocabulary.modes)), tokens_1.isTokenType)) {
|
||||
var allTokenTypes = utils_1.flatten(utils_1.values(tokenVocabulary.modes));
|
||||
var uniqueTokens = utils_1.uniq(allTokenTypes);
|
||||
this.tokensMap = utils_1.reduce(uniqueTokens, function (acc, tokType) {
|
||||
acc[tokType.name] = tokType;
|
||||
return acc;
|
||||
}, {});
|
||||
}
|
||||
else if (utils_1.isObject(tokenVocabulary)) {
|
||||
this.tokensMap = utils_1.cloneObj(tokenVocabulary);
|
||||
}
|
||||
else {
|
||||
throw new Error("<tokensDictionary> argument must be An Array of Token constructors," +
|
||||
" A dictionary of Token constructors or an IMultiModeLexerDefinition");
|
||||
}
|
||||
// always add EOF to the tokenNames -> constructors map. it is useful to assure all the input has been
|
||||
// parsed with a clear error message ("expecting EOF but found ...")
|
||||
/* tslint:disable */
|
||||
this.tokensMap["EOF"] = tokens_public_1.EOF;
|
||||
// TODO: This check may not be accurate for multi mode lexers
|
||||
var noTokenCategoriesUsed = utils_1.every(utils_1.values(tokenVocabulary), function (tokenConstructor) { return utils_1.isEmpty(tokenConstructor.categoryMatches); });
|
||||
this.tokenMatcher = noTokenCategoriesUsed
|
||||
? tokens_1.tokenStructuredMatcherNoCategories
|
||||
: tokens_1.tokenStructuredMatcher;
|
||||
// Because ES2015+ syntax should be supported for creating Token classes
|
||||
// We cannot assume that the Token classes were created using the "extendToken" utilities
|
||||
// Therefore we must augment the Token classes both on Lexer initialization and on Parser initialization
|
||||
tokens_1.augmentTokenTypes(utils_1.values(this.tokensMap));
|
||||
};
|
||||
RecognizerEngine.prototype.defineRule = function (ruleName, impl, config) {
|
||||
if (this.selfAnalysisDone) {
|
||||
throw Error("Grammar rule <" + ruleName + "> may not be defined after the 'performSelfAnalysis' method has been called'\n" +
|
||||
"Make sure that all grammar rule definitions are done before 'performSelfAnalysis' is called.");
|
||||
}
|
||||
var resyncEnabled = utils_1.has(config, "resyncEnabled")
|
||||
? config.resyncEnabled
|
||||
: parser_1.DEFAULT_RULE_CONFIG.resyncEnabled;
|
||||
var recoveryValueFunc = utils_1.has(config, "recoveryValueFunc")
|
||||
? config.recoveryValueFunc
|
||||
: parser_1.DEFAULT_RULE_CONFIG.recoveryValueFunc;
|
||||
// performance optimization: Use small integers as keys for the longer human readable "full" rule names.
|
||||
// this greatly improves Map access time (as much as 8% for some performance benchmarks).
|
||||
/* tslint:disable */
|
||||
var shortName = this.ruleShortNameIdx << (keys_1.BITS_FOR_METHOD_TYPE + keys_1.BITS_FOR_OCCURRENCE_IDX);
|
||||
/* tslint:enable */
|
||||
this.ruleShortNameIdx++;
|
||||
this.shortRuleNameToFull[shortName] = ruleName;
|
||||
this.fullRuleNameToShort[ruleName] = shortName;
|
||||
function invokeRuleWithTry(args) {
|
||||
try {
|
||||
if (this.outputCst === true) {
|
||||
impl.apply(this, args);
|
||||
var cst = this.CST_STACK[this.CST_STACK.length - 1];
|
||||
this.cstPostRule(cst);
|
||||
return cst;
|
||||
}
|
||||
else {
|
||||
return impl.apply(this, args);
|
||||
}
|
||||
}
|
||||
catch (e) {
|
||||
return this.invokeRuleCatch(e, resyncEnabled, recoveryValueFunc);
|
||||
}
|
||||
finally {
|
||||
this.ruleFinallyStateUpdate();
|
||||
}
|
||||
}
|
||||
var wrappedGrammarRule;
|
||||
wrappedGrammarRule = function (idxInCallingRule, args) {
|
||||
if (idxInCallingRule === void 0) { idxInCallingRule = 0; }
|
||||
this.ruleInvocationStateUpdate(shortName, ruleName, idxInCallingRule);
|
||||
return invokeRuleWithTry.call(this, args);
|
||||
};
|
||||
var ruleNamePropName = "ruleName";
|
||||
wrappedGrammarRule[ruleNamePropName] = ruleName;
|
||||
wrappedGrammarRule["originalGrammarAction"] = impl;
|
||||
return wrappedGrammarRule;
|
||||
};
|
||||
RecognizerEngine.prototype.invokeRuleCatch = function (e, resyncEnabledConfig, recoveryValueFunc) {
|
||||
var isFirstInvokedRule = this.RULE_STACK.length === 1;
|
||||
// note the reSync is always enabled for the first rule invocation, because we must always be able to
|
||||
// reSync with EOF and just output some INVALID ParseTree
|
||||
// during backtracking reSync recovery is disabled, otherwise we can't be certain the backtracking
|
||||
// path is really the most valid one
|
||||
var reSyncEnabled = resyncEnabledConfig && !this.isBackTracking() && this.recoveryEnabled;
|
||||
if (exceptions_public_1.isRecognitionException(e)) {
|
||||
var recogError = e;
|
||||
if (reSyncEnabled) {
|
||||
var reSyncTokType = this.findReSyncTokenType();
|
||||
if (this.isInCurrentRuleReSyncSet(reSyncTokType)) {
|
||||
recogError.resyncedTokens = this.reSyncTo(reSyncTokType);
|
||||
if (this.outputCst) {
|
||||
var partialCstResult = this.CST_STACK[this.CST_STACK.length - 1];
|
||||
partialCstResult.recoveredNode = true;
|
||||
return partialCstResult;
|
||||
}
|
||||
else {
|
||||
return recoveryValueFunc();
|
||||
}
|
||||
}
|
||||
else {
|
||||
if (this.outputCst) {
|
||||
var partialCstResult = this.CST_STACK[this.CST_STACK.length - 1];
|
||||
partialCstResult.recoveredNode = true;
|
||||
recogError.partialCstResult = partialCstResult;
|
||||
}
|
||||
// to be handled Further up the call stack
|
||||
throw recogError;
|
||||
}
|
||||
}
|
||||
else if (isFirstInvokedRule) {
|
||||
// otherwise a Redundant input error will be created as well and we cannot guarantee that this is indeed the case
|
||||
this.moveToTerminatedState();
|
||||
// the parser should never throw one of its own errors outside its flow.
|
||||
// even if error recovery is disabled
|
||||
return recoveryValueFunc();
|
||||
}
|
||||
else {
|
||||
// to be recovered Further up the call stack
|
||||
throw recogError;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// some other Error type which we don't know how to handle (for example a built in JavaScript Error)
|
||||
throw e;
|
||||
}
|
||||
};
|
||||
// Implementation of parsing DSL
|
||||
RecognizerEngine.prototype.optionInternal = function (actionORMethodDef, occurrence) {
|
||||
var key = this.getKeyForAutomaticLookahead(keys_1.OPTION_IDX, occurrence);
|
||||
return this.optionInternalLogic(actionORMethodDef, occurrence, key);
|
||||
};
|
||||
RecognizerEngine.prototype.optionInternalLogic = function (actionORMethodDef, occurrence, key) {
|
||||
var _this = this;
|
||||
var lookAheadFunc = this.getLaFuncFromCache(key);
|
||||
var action;
|
||||
var predicate;
|
||||
if (actionORMethodDef.DEF !== undefined) {
|
||||
action = actionORMethodDef.DEF;
|
||||
predicate = actionORMethodDef.GATE;
|
||||
// predicate present
|
||||
if (predicate !== undefined) {
|
||||
var orgLookaheadFunction_1 = lookAheadFunc;
|
||||
lookAheadFunc = function () {
|
||||
return predicate.call(_this) && orgLookaheadFunction_1.call(_this);
|
||||
};
|
||||
}
|
||||
}
|
||||
else {
|
||||
action = actionORMethodDef;
|
||||
}
|
||||
if (lookAheadFunc.call(this) === true) {
|
||||
return action.call(this);
|
||||
}
|
||||
return undefined;
|
||||
};
|
||||
RecognizerEngine.prototype.atLeastOneInternal = function (prodOccurrence, actionORMethodDef) {
|
||||
var laKey = this.getKeyForAutomaticLookahead(keys_1.AT_LEAST_ONE_IDX, prodOccurrence);
|
||||
return this.atLeastOneInternalLogic(prodOccurrence, actionORMethodDef, laKey);
|
||||
};
|
||||
RecognizerEngine.prototype.atLeastOneInternalLogic = function (prodOccurrence, actionORMethodDef, key) {
|
||||
var _this = this;
|
||||
var lookAheadFunc = this.getLaFuncFromCache(key);
|
||||
var action;
|
||||
var predicate;
|
||||
if (actionORMethodDef.DEF !== undefined) {
|
||||
action = actionORMethodDef.DEF;
|
||||
predicate = actionORMethodDef.GATE;
|
||||
// predicate present
|
||||
if (predicate !== undefined) {
|
||||
var orgLookaheadFunction_2 = lookAheadFunc;
|
||||
lookAheadFunc = function () {
|
||||
return predicate.call(_this) && orgLookaheadFunction_2.call(_this);
|
||||
};
|
||||
}
|
||||
}
|
||||
else {
|
||||
action = actionORMethodDef;
|
||||
}
|
||||
if (lookAheadFunc.call(this) === true) {
|
||||
var notStuck = this.doSingleRepetition(action);
|
||||
while (lookAheadFunc.call(this) === true &&
|
||||
notStuck === true) {
|
||||
notStuck = this.doSingleRepetition(action);
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw this.raiseEarlyExitException(prodOccurrence, lookahead_1.PROD_TYPE.REPETITION_MANDATORY, actionORMethodDef.ERR_MSG);
|
||||
}
|
||||
// note that while it may seem that this can cause an error because by using a recursive call to
|
||||
// AT_LEAST_ONE we change the grammar to AT_LEAST_TWO, AT_LEAST_THREE ... , the possible recursive call
|
||||
// from the tryInRepetitionRecovery(...) will only happen IFF there really are TWO/THREE/.... items.
|
||||
// Performance optimization: "attemptInRepetitionRecovery" will be defined as NOOP unless recovery is enabled
|
||||
this.attemptInRepetitionRecovery(this.atLeastOneInternal, [prodOccurrence, actionORMethodDef], lookAheadFunc, keys_1.AT_LEAST_ONE_IDX, prodOccurrence, interpreter_1.NextTerminalAfterAtLeastOneWalker);
|
||||
};
|
||||
RecognizerEngine.prototype.atLeastOneSepFirstInternal = function (prodOccurrence, options) {
|
||||
var laKey = this.getKeyForAutomaticLookahead(keys_1.AT_LEAST_ONE_SEP_IDX, prodOccurrence);
|
||||
this.atLeastOneSepFirstInternalLogic(prodOccurrence, options, laKey);
|
||||
};
|
||||
RecognizerEngine.prototype.atLeastOneSepFirstInternalLogic = function (prodOccurrence, options, key) {
|
||||
var _this = this;
|
||||
var action = options.DEF;
|
||||
var separator = options.SEP;
|
||||
var firstIterationLookaheadFunc = this.getLaFuncFromCache(key);
|
||||
// 1st iteration
|
||||
if (firstIterationLookaheadFunc.call(this) === true) {
|
||||
;
|
||||
action.call(this);
|
||||
// TODO: Optimization can move this function construction into "attemptInRepetitionRecovery"
|
||||
// because it is only needed in error recovery scenarios.
|
||||
var separatorLookAheadFunc = function () {
|
||||
return _this.tokenMatcher(_this.LA(1), separator);
|
||||
};
|
||||
// 2nd..nth iterations
|
||||
while (this.tokenMatcher(this.LA(1), separator) === true) {
|
||||
// note that this CONSUME will never enter recovery because
|
||||
// the separatorLookAheadFunc checks that the separator really does exist.
|
||||
this.CONSUME(separator);
|
||||
action.call(this);
|
||||
}
|
||||
// Performance optimization: "attemptInRepetitionRecovery" will be defined as NOOP unless recovery is enabled
|
||||
this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal, [
|
||||
prodOccurrence,
|
||||
separator,
|
||||
separatorLookAheadFunc,
|
||||
action,
|
||||
interpreter_1.NextTerminalAfterAtLeastOneSepWalker
|
||||
], separatorLookAheadFunc, keys_1.AT_LEAST_ONE_SEP_IDX, prodOccurrence, interpreter_1.NextTerminalAfterAtLeastOneSepWalker);
|
||||
}
|
||||
else {
|
||||
throw this.raiseEarlyExitException(prodOccurrence, lookahead_1.PROD_TYPE.REPETITION_MANDATORY_WITH_SEPARATOR, options.ERR_MSG);
|
||||
}
|
||||
};
|
||||
RecognizerEngine.prototype.manyInternal = function (prodOccurrence, actionORMethodDef) {
|
||||
var laKey = this.getKeyForAutomaticLookahead(keys_1.MANY_IDX, prodOccurrence);
|
||||
return this.manyInternalLogic(prodOccurrence, actionORMethodDef, laKey);
|
||||
};
|
||||
RecognizerEngine.prototype.manyInternalLogic = function (prodOccurrence, actionORMethodDef, key) {
|
||||
var _this = this;
|
||||
var lookaheadFunction = this.getLaFuncFromCache(key);
|
||||
var action;
|
||||
var predicate;
|
||||
if (actionORMethodDef.DEF !== undefined) {
|
||||
action = actionORMethodDef.DEF;
|
||||
predicate = actionORMethodDef.GATE;
|
||||
// predicate present
|
||||
if (predicate !== undefined) {
|
||||
var orgLookaheadFunction_3 = lookaheadFunction;
|
||||
lookaheadFunction = function () {
|
||||
return predicate.call(_this) && orgLookaheadFunction_3.call(_this);
|
||||
};
|
||||
}
|
||||
}
|
||||
else {
|
||||
action = actionORMethodDef;
|
||||
}
|
||||
var notStuck = true;
|
||||
while (lookaheadFunction.call(this) === true && notStuck === true) {
|
||||
notStuck = this.doSingleRepetition(action);
|
||||
}
|
||||
// Performance optimization: "attemptInRepetitionRecovery" will be defined as NOOP unless recovery is enabled
|
||||
this.attemptInRepetitionRecovery(this.manyInternal, [prodOccurrence, actionORMethodDef], lookaheadFunction, keys_1.MANY_IDX, prodOccurrence, interpreter_1.NextTerminalAfterManyWalker,
|
||||
// The notStuck parameter is only relevant when "attemptInRepetitionRecovery"
|
||||
// is invoked from manyInternal, in the MANY_SEP case and AT_LEAST_ONE[_SEP]
|
||||
// An infinite loop cannot occur as:
|
||||
// - Either the lookahead is guaranteed to consume something (Single Token Separator)
|
||||
// - AT_LEAST_ONE by definition is guaranteed to consume something (or error out).
|
||||
notStuck);
|
||||
};
|
||||
RecognizerEngine.prototype.manySepFirstInternal = function (prodOccurrence, options) {
|
||||
var laKey = this.getKeyForAutomaticLookahead(keys_1.MANY_SEP_IDX, prodOccurrence);
|
||||
this.manySepFirstInternalLogic(prodOccurrence, options, laKey);
|
||||
};
|
||||
RecognizerEngine.prototype.manySepFirstInternalLogic = function (prodOccurrence, options, key) {
|
||||
var _this = this;
|
||||
var action = options.DEF;
|
||||
var separator = options.SEP;
|
||||
var firstIterationLaFunc = this.getLaFuncFromCache(key);
|
||||
// 1st iteration
|
||||
if (firstIterationLaFunc.call(this) === true) {
|
||||
action.call(this);
|
||||
var separatorLookAheadFunc = function () {
|
||||
return _this.tokenMatcher(_this.LA(1), separator);
|
||||
};
|
||||
// 2nd..nth iterations
|
||||
while (this.tokenMatcher(this.LA(1), separator) === true) {
|
||||
// note that this CONSUME will never enter recovery because
|
||||
// the separatorLookAheadFunc checks that the separator really does exist.
|
||||
this.CONSUME(separator);
|
||||
// No need for checking infinite loop here due to consuming the separator.
|
||||
action.call(this);
|
||||
}
|
||||
// Performance optimization: "attemptInRepetitionRecovery" will be defined as NOOP unless recovery is enabled
|
||||
this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal, [
|
||||
prodOccurrence,
|
||||
separator,
|
||||
separatorLookAheadFunc,
|
||||
action,
|
||||
interpreter_1.NextTerminalAfterManySepWalker
|
||||
], separatorLookAheadFunc, keys_1.MANY_SEP_IDX, prodOccurrence, interpreter_1.NextTerminalAfterManySepWalker);
|
||||
}
|
||||
};
|
||||
RecognizerEngine.prototype.repetitionSepSecondInternal = function (prodOccurrence, separator, separatorLookAheadFunc, action, nextTerminalAfterWalker) {
|
||||
while (separatorLookAheadFunc()) {
|
||||
// note that this CONSUME will never enter recovery because
|
||||
// the separatorLookAheadFunc checks that the separator really does exist.
|
||||
this.CONSUME(separator);
|
||||
action.call(this);
|
||||
}
|
||||
// we can only arrive to this function after an error
|
||||
// has occurred (hence the name 'second') so the following
|
||||
// IF will always be entered, its possible to remove it...
|
||||
// however it is kept to avoid confusion and be consistent.
|
||||
// Performance optimization: "attemptInRepetitionRecovery" will be defined as NOOP unless recovery is enabled
|
||||
/* istanbul ignore else */
|
||||
this.attemptInRepetitionRecovery(this.repetitionSepSecondInternal, [
|
||||
prodOccurrence,
|
||||
separator,
|
||||
separatorLookAheadFunc,
|
||||
action,
|
||||
nextTerminalAfterWalker
|
||||
], separatorLookAheadFunc, keys_1.AT_LEAST_ONE_SEP_IDX, prodOccurrence, nextTerminalAfterWalker);
|
||||
};
|
||||
RecognizerEngine.prototype.doSingleRepetition = function (action) {
|
||||
var beforeIteration = this.getLexerPosition();
|
||||
action.call(this);
|
||||
var afterIteration = this.getLexerPosition();
|
||||
// This boolean will indicate if this repetition progressed
|
||||
// or if we are "stuck" (potential infinite loop in the repetition).
|
||||
return afterIteration > beforeIteration;
|
||||
};
|
||||
RecognizerEngine.prototype.orInternal = function (altsOrOpts, occurrence) {
|
||||
var laKey = this.getKeyForAutomaticLookahead(keys_1.OR_IDX, occurrence);
|
||||
var alts = utils_1.isArray(altsOrOpts)
|
||||
? altsOrOpts
|
||||
: altsOrOpts.DEF;
|
||||
var laFunc = this.getLaFuncFromCache(laKey);
|
||||
var altIdxToTake = laFunc.call(this, alts);
|
||||
if (altIdxToTake !== undefined) {
|
||||
var chosenAlternative = alts[altIdxToTake];
|
||||
return chosenAlternative.ALT.call(this);
|
||||
}
|
||||
this.raiseNoAltException(occurrence, altsOrOpts.ERR_MSG);
|
||||
};
|
||||
RecognizerEngine.prototype.ruleFinallyStateUpdate = function () {
|
||||
this.RULE_STACK.pop();
|
||||
this.RULE_OCCURRENCE_STACK.pop();
|
||||
// NOOP when cst is disabled
|
||||
this.cstFinallyStateUpdate();
|
||||
if (this.RULE_STACK.length === 0 && this.isAtEndOfInput() === false) {
|
||||
var firstRedundantTok = this.LA(1);
|
||||
var errMsg = this.errorMessageProvider.buildNotAllInputParsedMessage({
|
||||
firstRedundant: firstRedundantTok,
|
||||
ruleName: this.getCurrRuleFullName()
|
||||
});
|
||||
this.SAVE_ERROR(new exceptions_public_1.NotAllInputParsedException(errMsg, firstRedundantTok));
|
||||
}
|
||||
};
|
||||
RecognizerEngine.prototype.subruleInternal = function (ruleToCall, idx, options) {
|
||||
var ruleResult;
|
||||
try {
|
||||
var args = options !== undefined ? options.ARGS : undefined;
|
||||
ruleResult = ruleToCall.call(this, idx, args);
|
||||
this.cstPostNonTerminal(ruleResult, options !== undefined && options.LABEL !== undefined
|
||||
? options.LABEL
|
||||
: ruleToCall.ruleName);
|
||||
return ruleResult;
|
||||
}
|
||||
catch (e) {
|
||||
this.subruleInternalError(e, options, ruleToCall.ruleName);
|
||||
}
|
||||
};
|
||||
RecognizerEngine.prototype.subruleInternalError = function (e, options, ruleName) {
|
||||
if (exceptions_public_1.isRecognitionException(e) && e.partialCstResult !== undefined) {
|
||||
this.cstPostNonTerminal(e.partialCstResult, options !== undefined && options.LABEL !== undefined
|
||||
? options.LABEL
|
||||
: ruleName);
|
||||
delete e.partialCstResult;
|
||||
}
|
||||
throw e;
|
||||
};
|
||||
RecognizerEngine.prototype.consumeInternal = function (tokType, idx, options) {
|
||||
var consumedToken;
|
||||
try {
|
||||
var nextToken = this.LA(1);
|
||||
if (this.tokenMatcher(nextToken, tokType) === true) {
|
||||
this.consumeToken();
|
||||
consumedToken = nextToken;
|
||||
}
|
||||
else {
|
||||
this.consumeInternalError(tokType, nextToken, options);
|
||||
}
|
||||
}
|
||||
catch (eFromConsumption) {
|
||||
consumedToken = this.consumeInternalRecovery(tokType, idx, eFromConsumption);
|
||||
}
|
||||
this.cstPostTerminal(options !== undefined && options.LABEL !== undefined
|
||||
? options.LABEL
|
||||
: tokType.name, consumedToken);
|
||||
return consumedToken;
|
||||
};
|
||||
RecognizerEngine.prototype.consumeInternalError = function (tokType, nextToken, options) {
|
||||
var msg;
|
||||
var previousToken = this.LA(0);
|
||||
if (options !== undefined && options.ERR_MSG) {
|
||||
msg = options.ERR_MSG;
|
||||
}
|
||||
else {
|
||||
msg = this.errorMessageProvider.buildMismatchTokenMessage({
|
||||
expected: tokType,
|
||||
actual: nextToken,
|
||||
previous: previousToken,
|
||||
ruleName: this.getCurrRuleFullName()
|
||||
});
|
||||
}
|
||||
throw this.SAVE_ERROR(new exceptions_public_1.MismatchedTokenException(msg, nextToken, previousToken));
|
||||
};
|
||||
RecognizerEngine.prototype.consumeInternalRecovery = function (tokType, idx, eFromConsumption) {
|
||||
// no recovery allowed during backtracking, otherwise backtracking may recover invalid syntax and accept it
|
||||
// but the original syntax could have been parsed successfully without any backtracking + recovery
|
||||
if (this.recoveryEnabled &&
|
||||
// TODO: more robust checking of the exception type. Perhaps Typescript extending expressions?
|
||||
eFromConsumption.name === "MismatchedTokenException" &&
|
||||
!this.isBackTracking()) {
|
||||
var follows = this.getFollowsForInRuleRecovery(tokType, idx);
|
||||
try {
|
||||
return this.tryInRuleRecovery(tokType, follows);
|
||||
}
|
||||
catch (eFromInRuleRecovery) {
|
||||
if (eFromInRuleRecovery.name === recoverable_1.IN_RULE_RECOVERY_EXCEPTION) {
|
||||
// failed in RuleRecovery.
|
||||
// throw the original error in order to trigger reSync error recovery
|
||||
throw eFromConsumption;
|
||||
}
|
||||
else {
|
||||
throw eFromInRuleRecovery;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
throw eFromConsumption;
|
||||
}
|
||||
};
|
||||
RecognizerEngine.prototype.saveRecogState = function () {
|
||||
// errors is a getter which will clone the errors array
|
||||
var savedErrors = this.errors;
|
||||
var savedRuleStack = utils_1.cloneArr(this.RULE_STACK);
|
||||
return {
|
||||
errors: savedErrors,
|
||||
lexerState: this.exportLexerState(),
|
||||
RULE_STACK: savedRuleStack,
|
||||
CST_STACK: this.CST_STACK
|
||||
};
|
||||
};
|
||||
RecognizerEngine.prototype.reloadRecogState = function (newState) {
|
||||
this.errors = newState.errors;
|
||||
this.importLexerState(newState.lexerState);
|
||||
this.RULE_STACK = newState.RULE_STACK;
|
||||
};
|
||||
RecognizerEngine.prototype.ruleInvocationStateUpdate = function (shortName, fullName, idxInCallingRule) {
|
||||
this.RULE_OCCURRENCE_STACK.push(idxInCallingRule);
|
||||
this.RULE_STACK.push(shortName);
|
||||
// NOOP when cst is disabled
|
||||
this.cstInvocationStateUpdate(fullName, shortName);
|
||||
};
|
||||
RecognizerEngine.prototype.isBackTracking = function () {
|
||||
return this.isBackTrackingStack.length !== 0;
|
||||
};
|
||||
RecognizerEngine.prototype.getCurrRuleFullName = function () {
|
||||
var shortName = this.getLastExplicitRuleShortName();
|
||||
return this.shortRuleNameToFull[shortName];
|
||||
};
|
||||
RecognizerEngine.prototype.shortRuleNameToFullName = function (shortName) {
|
||||
return this.shortRuleNameToFull[shortName];
|
||||
};
|
||||
RecognizerEngine.prototype.isAtEndOfInput = function () {
|
||||
return this.tokenMatcher(this.LA(1), tokens_public_1.EOF);
|
||||
};
|
||||
RecognizerEngine.prototype.reset = function () {
|
||||
this.resetLexerState();
|
||||
this.isBackTrackingStack = [];
|
||||
this.errors = [];
|
||||
this.RULE_STACK = [];
|
||||
// TODO: extract a specific reset for TreeBuilder trait
|
||||
this.CST_STACK = [];
|
||||
this.RULE_OCCURRENCE_STACK = [];
|
||||
};
|
||||
return RecognizerEngine;
|
||||
}());
|
||||
exports.RecognizerEngine = RecognizerEngine;
|
||||
//# sourceMappingURL=recognizer_engine.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_engine.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/recognizer_engine.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
295
node_modules/chevrotain/lib/src/parse/parser/traits/recoverable.js
generated
vendored
Normal file
295
node_modules/chevrotain/lib/src/parse/parser/traits/recoverable.js
generated
vendored
Normal file
|
|
@ -0,0 +1,295 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.attemptInRepetitionRecovery = exports.Recoverable = exports.InRuleRecoveryException = exports.IN_RULE_RECOVERY_EXCEPTION = exports.EOF_FOLLOW_KEY = void 0;
|
||||
var tokens_public_1 = require("../../../scan/tokens_public");
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var exceptions_public_1 = require("../../exceptions_public");
|
||||
var constants_1 = require("../../constants");
|
||||
var parser_1 = require("../parser");
|
||||
exports.EOF_FOLLOW_KEY = {};
|
||||
exports.IN_RULE_RECOVERY_EXCEPTION = "InRuleRecoveryException";
|
||||
function InRuleRecoveryException(message) {
|
||||
this.name = exports.IN_RULE_RECOVERY_EXCEPTION;
|
||||
this.message = message;
|
||||
}
|
||||
exports.InRuleRecoveryException = InRuleRecoveryException;
|
||||
InRuleRecoveryException.prototype = Error.prototype;
|
||||
/**
|
||||
* This trait is responsible for the error recovery and fault tolerant logic
|
||||
*/
|
||||
var Recoverable = /** @class */ (function () {
|
||||
function Recoverable() {
|
||||
}
|
||||
Recoverable.prototype.initRecoverable = function (config) {
|
||||
this.firstAfterRepMap = {};
|
||||
this.resyncFollows = {};
|
||||
this.recoveryEnabled = utils_1.has(config, "recoveryEnabled")
|
||||
? config.recoveryEnabled
|
||||
: parser_1.DEFAULT_PARSER_CONFIG.recoveryEnabled;
|
||||
// performance optimization, NOOP will be inlined which
|
||||
// effectively means that this optional feature does not exist
|
||||
// when not used.
|
||||
if (this.recoveryEnabled) {
|
||||
this.attemptInRepetitionRecovery = attemptInRepetitionRecovery;
|
||||
}
|
||||
};
|
||||
Recoverable.prototype.getTokenToInsert = function (tokType) {
|
||||
var tokToInsert = tokens_public_1.createTokenInstance(tokType, "", NaN, NaN, NaN, NaN, NaN, NaN);
|
||||
tokToInsert.isInsertedInRecovery = true;
|
||||
return tokToInsert;
|
||||
};
|
||||
Recoverable.prototype.canTokenTypeBeInsertedInRecovery = function (tokType) {
|
||||
return true;
|
||||
};
|
||||
Recoverable.prototype.tryInRepetitionRecovery = function (grammarRule, grammarRuleArgs, lookAheadFunc, expectedTokType) {
|
||||
var _this = this;
|
||||
// TODO: can the resyncTokenType be cached?
|
||||
var reSyncTokType = this.findReSyncTokenType();
|
||||
var savedLexerState = this.exportLexerState();
|
||||
var resyncedTokens = [];
|
||||
var passedResyncPoint = false;
|
||||
var nextTokenWithoutResync = this.LA(1);
|
||||
var currToken = this.LA(1);
|
||||
var generateErrorMessage = function () {
|
||||
var previousToken = _this.LA(0);
|
||||
// we are preemptively re-syncing before an error has been detected, therefor we must reproduce
|
||||
// the error that would have been thrown
|
||||
var msg = _this.errorMessageProvider.buildMismatchTokenMessage({
|
||||
expected: expectedTokType,
|
||||
actual: nextTokenWithoutResync,
|
||||
previous: previousToken,
|
||||
ruleName: _this.getCurrRuleFullName()
|
||||
});
|
||||
var error = new exceptions_public_1.MismatchedTokenException(msg, nextTokenWithoutResync, _this.LA(0));
|
||||
// the first token here will be the original cause of the error, this is not part of the resyncedTokens property.
|
||||
error.resyncedTokens = utils_1.dropRight(resyncedTokens);
|
||||
_this.SAVE_ERROR(error);
|
||||
};
|
||||
while (!passedResyncPoint) {
|
||||
// re-synced to a point where we can safely exit the repetition/
|
||||
if (this.tokenMatcher(currToken, expectedTokType)) {
|
||||
generateErrorMessage();
|
||||
return; // must return here to avoid reverting the inputIdx
|
||||
}
|
||||
else if (lookAheadFunc.call(this)) {
|
||||
// we skipped enough tokens so we can resync right back into another iteration of the repetition grammar rule
|
||||
generateErrorMessage();
|
||||
// recursive invocation in other to support multiple re-syncs in the same top level repetition grammar rule
|
||||
grammarRule.apply(this, grammarRuleArgs);
|
||||
return; // must return here to avoid reverting the inputIdx
|
||||
}
|
||||
else if (this.tokenMatcher(currToken, reSyncTokType)) {
|
||||
passedResyncPoint = true;
|
||||
}
|
||||
else {
|
||||
currToken = this.SKIP_TOKEN();
|
||||
this.addToResyncTokens(currToken, resyncedTokens);
|
||||
}
|
||||
}
|
||||
// we were unable to find a CLOSER point to resync inside the Repetition, reset the state.
|
||||
// The parsing exception we were trying to prevent will happen in the NEXT parsing step. it may be handled by
|
||||
// "between rules" resync recovery later in the flow.
|
||||
this.importLexerState(savedLexerState);
|
||||
};
|
||||
Recoverable.prototype.shouldInRepetitionRecoveryBeTried = function (expectTokAfterLastMatch, nextTokIdx, notStuck) {
|
||||
// Edge case of arriving from a MANY repetition which is stuck
|
||||
// Attempting recovery in this case could cause an infinite loop
|
||||
if (notStuck === false) {
|
||||
return false;
|
||||
}
|
||||
// arguments to try and perform resync into the next iteration of the many are missing
|
||||
if (expectTokAfterLastMatch === undefined || nextTokIdx === undefined) {
|
||||
return false;
|
||||
}
|
||||
// no need to recover, next token is what we expect...
|
||||
if (this.tokenMatcher(this.LA(1), expectTokAfterLastMatch)) {
|
||||
return false;
|
||||
}
|
||||
// error recovery is disabled during backtracking as it can make the parser ignore a valid grammar path
|
||||
// and prefer some backtracking path that includes recovered errors.
|
||||
if (this.isBackTracking()) {
|
||||
return false;
|
||||
}
|
||||
// if we can perform inRule recovery (single token insertion or deletion) we always prefer that recovery algorithm
|
||||
// because if it works, it makes the least amount of changes to the input stream (greedy algorithm)
|
||||
//noinspection RedundantIfStatementJS
|
||||
if (this.canPerformInRuleRecovery(expectTokAfterLastMatch, this.getFollowsForInRuleRecovery(expectTokAfterLastMatch, nextTokIdx))) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
};
|
||||
// Error Recovery functionality
|
||||
Recoverable.prototype.getFollowsForInRuleRecovery = function (tokType, tokIdxInRule) {
|
||||
var grammarPath = this.getCurrentGrammarPath(tokType, tokIdxInRule);
|
||||
var follows = this.getNextPossibleTokenTypes(grammarPath);
|
||||
return follows;
|
||||
};
|
||||
Recoverable.prototype.tryInRuleRecovery = function (expectedTokType, follows) {
|
||||
if (this.canRecoverWithSingleTokenInsertion(expectedTokType, follows)) {
|
||||
var tokToInsert = this.getTokenToInsert(expectedTokType);
|
||||
return tokToInsert;
|
||||
}
|
||||
if (this.canRecoverWithSingleTokenDeletion(expectedTokType)) {
|
||||
var nextTok = this.SKIP_TOKEN();
|
||||
this.consumeToken();
|
||||
return nextTok;
|
||||
}
|
||||
throw new InRuleRecoveryException("sad sad panda");
|
||||
};
|
||||
Recoverable.prototype.canPerformInRuleRecovery = function (expectedToken, follows) {
|
||||
return (this.canRecoverWithSingleTokenInsertion(expectedToken, follows) ||
|
||||
this.canRecoverWithSingleTokenDeletion(expectedToken));
|
||||
};
|
||||
Recoverable.prototype.canRecoverWithSingleTokenInsertion = function (expectedTokType, follows) {
|
||||
var _this = this;
|
||||
if (!this.canTokenTypeBeInsertedInRecovery(expectedTokType)) {
|
||||
return false;
|
||||
}
|
||||
// must know the possible following tokens to perform single token insertion
|
||||
if (utils_1.isEmpty(follows)) {
|
||||
return false;
|
||||
}
|
||||
var mismatchedTok = this.LA(1);
|
||||
var isMisMatchedTokInFollows = utils_1.find(follows, function (possibleFollowsTokType) {
|
||||
return _this.tokenMatcher(mismatchedTok, possibleFollowsTokType);
|
||||
}) !== undefined;
|
||||
return isMisMatchedTokInFollows;
|
||||
};
|
||||
Recoverable.prototype.canRecoverWithSingleTokenDeletion = function (expectedTokType) {
|
||||
var isNextTokenWhatIsExpected = this.tokenMatcher(this.LA(2), expectedTokType);
|
||||
return isNextTokenWhatIsExpected;
|
||||
};
|
||||
Recoverable.prototype.isInCurrentRuleReSyncSet = function (tokenTypeIdx) {
|
||||
var followKey = this.getCurrFollowKey();
|
||||
var currentRuleReSyncSet = this.getFollowSetFromFollowKey(followKey);
|
||||
return utils_1.contains(currentRuleReSyncSet, tokenTypeIdx);
|
||||
};
|
||||
Recoverable.prototype.findReSyncTokenType = function () {
|
||||
var allPossibleReSyncTokTypes = this.flattenFollowSet();
|
||||
// this loop will always terminate as EOF is always in the follow stack and also always (virtually) in the input
|
||||
var nextToken = this.LA(1);
|
||||
var k = 2;
|
||||
while (true) {
|
||||
var nextTokenType = nextToken.tokenType;
|
||||
if (utils_1.contains(allPossibleReSyncTokTypes, nextTokenType)) {
|
||||
return nextTokenType;
|
||||
}
|
||||
nextToken = this.LA(k);
|
||||
k++;
|
||||
}
|
||||
};
|
||||
Recoverable.prototype.getCurrFollowKey = function () {
|
||||
// the length is at least one as we always add the ruleName to the stack before invoking the rule.
|
||||
if (this.RULE_STACK.length === 1) {
|
||||
return exports.EOF_FOLLOW_KEY;
|
||||
}
|
||||
var currRuleShortName = this.getLastExplicitRuleShortName();
|
||||
var currRuleIdx = this.getLastExplicitRuleOccurrenceIndex();
|
||||
var prevRuleShortName = this.getPreviousExplicitRuleShortName();
|
||||
return {
|
||||
ruleName: this.shortRuleNameToFullName(currRuleShortName),
|
||||
idxInCallingRule: currRuleIdx,
|
||||
inRule: this.shortRuleNameToFullName(prevRuleShortName)
|
||||
};
|
||||
};
|
||||
Recoverable.prototype.buildFullFollowKeyStack = function () {
|
||||
var _this = this;
|
||||
var explicitRuleStack = this.RULE_STACK;
|
||||
var explicitOccurrenceStack = this.RULE_OCCURRENCE_STACK;
|
||||
return utils_1.map(explicitRuleStack, function (ruleName, idx) {
|
||||
if (idx === 0) {
|
||||
return exports.EOF_FOLLOW_KEY;
|
||||
}
|
||||
return {
|
||||
ruleName: _this.shortRuleNameToFullName(ruleName),
|
||||
idxInCallingRule: explicitOccurrenceStack[idx],
|
||||
inRule: _this.shortRuleNameToFullName(explicitRuleStack[idx - 1])
|
||||
};
|
||||
});
|
||||
};
|
||||
Recoverable.prototype.flattenFollowSet = function () {
|
||||
var _this = this;
|
||||
var followStack = utils_1.map(this.buildFullFollowKeyStack(), function (currKey) {
|
||||
return _this.getFollowSetFromFollowKey(currKey);
|
||||
});
|
||||
return utils_1.flatten(followStack);
|
||||
};
|
||||
Recoverable.prototype.getFollowSetFromFollowKey = function (followKey) {
|
||||
if (followKey === exports.EOF_FOLLOW_KEY) {
|
||||
return [tokens_public_1.EOF];
|
||||
}
|
||||
var followName = followKey.ruleName + followKey.idxInCallingRule + constants_1.IN + followKey.inRule;
|
||||
return this.resyncFollows[followName];
|
||||
};
|
||||
// It does not make any sense to include a virtual EOF token in the list of resynced tokens
|
||||
// as EOF does not really exist and thus does not contain any useful information (line/column numbers)
|
||||
Recoverable.prototype.addToResyncTokens = function (token, resyncTokens) {
|
||||
if (!this.tokenMatcher(token, tokens_public_1.EOF)) {
|
||||
resyncTokens.push(token);
|
||||
}
|
||||
return resyncTokens;
|
||||
};
|
||||
Recoverable.prototype.reSyncTo = function (tokType) {
|
||||
var resyncedTokens = [];
|
||||
var nextTok = this.LA(1);
|
||||
while (this.tokenMatcher(nextTok, tokType) === false) {
|
||||
nextTok = this.SKIP_TOKEN();
|
||||
this.addToResyncTokens(nextTok, resyncedTokens);
|
||||
}
|
||||
// the last token is not part of the error.
|
||||
return utils_1.dropRight(resyncedTokens);
|
||||
};
|
||||
Recoverable.prototype.attemptInRepetitionRecovery = function (prodFunc, args, lookaheadFunc, dslMethodIdx, prodOccurrence, nextToksWalker, notStuck) {
|
||||
// by default this is a NO-OP
|
||||
// The actual implementation is with the function(not method) below
|
||||
};
|
||||
Recoverable.prototype.getCurrentGrammarPath = function (tokType, tokIdxInRule) {
|
||||
var pathRuleStack = this.getHumanReadableRuleStack();
|
||||
var pathOccurrenceStack = utils_1.cloneArr(this.RULE_OCCURRENCE_STACK);
|
||||
var grammarPath = {
|
||||
ruleStack: pathRuleStack,
|
||||
occurrenceStack: pathOccurrenceStack,
|
||||
lastTok: tokType,
|
||||
lastTokOccurrence: tokIdxInRule
|
||||
};
|
||||
return grammarPath;
|
||||
};
|
||||
Recoverable.prototype.getHumanReadableRuleStack = function () {
|
||||
var _this = this;
|
||||
return utils_1.map(this.RULE_STACK, function (currShortName) {
|
||||
return _this.shortRuleNameToFullName(currShortName);
|
||||
});
|
||||
};
|
||||
return Recoverable;
|
||||
}());
|
||||
exports.Recoverable = Recoverable;
|
||||
function attemptInRepetitionRecovery(prodFunc, args, lookaheadFunc, dslMethodIdx, prodOccurrence, nextToksWalker, notStuck) {
|
||||
var key = this.getKeyForAutomaticLookahead(dslMethodIdx, prodOccurrence);
|
||||
var firstAfterRepInfo = this.firstAfterRepMap[key];
|
||||
if (firstAfterRepInfo === undefined) {
|
||||
var currRuleName = this.getCurrRuleFullName();
|
||||
var ruleGrammar = this.getGAstProductions()[currRuleName];
|
||||
var walker = new nextToksWalker(ruleGrammar, prodOccurrence);
|
||||
firstAfterRepInfo = walker.startWalking();
|
||||
this.firstAfterRepMap[key] = firstAfterRepInfo;
|
||||
}
|
||||
var expectTokAfterLastMatch = firstAfterRepInfo.token;
|
||||
var nextTokIdx = firstAfterRepInfo.occurrence;
|
||||
var isEndOfRule = firstAfterRepInfo.isEndOfRule;
|
||||
// special edge case of a TOP most repetition after which the input should END.
|
||||
// this will force an attempt for inRule recovery in that scenario.
|
||||
if (this.RULE_STACK.length === 1 &&
|
||||
isEndOfRule &&
|
||||
expectTokAfterLastMatch === undefined) {
|
||||
expectTokAfterLastMatch = tokens_public_1.EOF;
|
||||
nextTokIdx = 1;
|
||||
}
|
||||
if (this.shouldInRepetitionRecoveryBeTried(expectTokAfterLastMatch, nextTokIdx, notStuck)) {
|
||||
// TODO: performance optimization: instead of passing the original args here, we modify
|
||||
// the args param (or create a new one) and make sure the lookahead func is explicitly provided
|
||||
// to avoid searching the cache for it once more.
|
||||
this.tryInRepetitionRecovery(prodFunc, args, lookaheadFunc, expectTokAfterLastMatch);
|
||||
}
|
||||
}
|
||||
exports.attemptInRepetitionRecovery = attemptInRepetitionRecovery;
|
||||
//# sourceMappingURL=recoverable.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/recoverable.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/recoverable.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
194
node_modules/chevrotain/lib/src/parse/parser/traits/tree_builder.js
generated
vendored
Normal file
194
node_modules/chevrotain/lib/src/parse/parser/traits/tree_builder.js
generated
vendored
Normal file
|
|
@ -0,0 +1,194 @@
|
|||
"use strict";
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.TreeBuilder = void 0;
|
||||
var cst_1 = require("../../cst/cst");
|
||||
var utils_1 = require("../../../utils/utils");
|
||||
var cst_visitor_1 = require("../../cst/cst_visitor");
|
||||
var parser_1 = require("../parser");
|
||||
/**
|
||||
* This trait is responsible for the CST building logic.
|
||||
*/
|
||||
var TreeBuilder = /** @class */ (function () {
|
||||
function TreeBuilder() {
|
||||
}
|
||||
TreeBuilder.prototype.initTreeBuilder = function (config) {
|
||||
this.CST_STACK = [];
|
||||
// outputCst is no longer exposed/defined in the pubic API
|
||||
this.outputCst = config.outputCst;
|
||||
this.nodeLocationTracking = utils_1.has(config, "nodeLocationTracking")
|
||||
? config.nodeLocationTracking
|
||||
: parser_1.DEFAULT_PARSER_CONFIG.nodeLocationTracking;
|
||||
if (!this.outputCst) {
|
||||
this.cstInvocationStateUpdate = utils_1.NOOP;
|
||||
this.cstFinallyStateUpdate = utils_1.NOOP;
|
||||
this.cstPostTerminal = utils_1.NOOP;
|
||||
this.cstPostNonTerminal = utils_1.NOOP;
|
||||
this.cstPostRule = utils_1.NOOP;
|
||||
}
|
||||
else {
|
||||
if (/full/i.test(this.nodeLocationTracking)) {
|
||||
if (this.recoveryEnabled) {
|
||||
this.setNodeLocationFromToken = cst_1.setNodeLocationFull;
|
||||
this.setNodeLocationFromNode = cst_1.setNodeLocationFull;
|
||||
this.cstPostRule = utils_1.NOOP;
|
||||
this.setInitialNodeLocation = this.setInitialNodeLocationFullRecovery;
|
||||
}
|
||||
else {
|
||||
this.setNodeLocationFromToken = utils_1.NOOP;
|
||||
this.setNodeLocationFromNode = utils_1.NOOP;
|
||||
this.cstPostRule = this.cstPostRuleFull;
|
||||
this.setInitialNodeLocation = this.setInitialNodeLocationFullRegular;
|
||||
}
|
||||
}
|
||||
else if (/onlyOffset/i.test(this.nodeLocationTracking)) {
|
||||
if (this.recoveryEnabled) {
|
||||
this.setNodeLocationFromToken = cst_1.setNodeLocationOnlyOffset;
|
||||
this.setNodeLocationFromNode = cst_1.setNodeLocationOnlyOffset;
|
||||
this.cstPostRule = utils_1.NOOP;
|
||||
this.setInitialNodeLocation = this.setInitialNodeLocationOnlyOffsetRecovery;
|
||||
}
|
||||
else {
|
||||
this.setNodeLocationFromToken = utils_1.NOOP;
|
||||
this.setNodeLocationFromNode = utils_1.NOOP;
|
||||
this.cstPostRule = this.cstPostRuleOnlyOffset;
|
||||
this.setInitialNodeLocation = this.setInitialNodeLocationOnlyOffsetRegular;
|
||||
}
|
||||
}
|
||||
else if (/none/i.test(this.nodeLocationTracking)) {
|
||||
this.setNodeLocationFromToken = utils_1.NOOP;
|
||||
this.setNodeLocationFromNode = utils_1.NOOP;
|
||||
this.cstPostRule = utils_1.NOOP;
|
||||
this.setInitialNodeLocation = utils_1.NOOP;
|
||||
}
|
||||
else {
|
||||
throw Error("Invalid <nodeLocationTracking> config option: \"" + config.nodeLocationTracking + "\"");
|
||||
}
|
||||
}
|
||||
};
|
||||
TreeBuilder.prototype.setInitialNodeLocationOnlyOffsetRecovery = function (cstNode) {
|
||||
cstNode.location = {
|
||||
startOffset: NaN,
|
||||
endOffset: NaN
|
||||
};
|
||||
};
|
||||
TreeBuilder.prototype.setInitialNodeLocationOnlyOffsetRegular = function (cstNode) {
|
||||
cstNode.location = {
|
||||
// without error recovery the starting Location of a new CstNode is guaranteed
|
||||
// To be the next Token's startOffset (for valid inputs).
|
||||
// For invalid inputs there won't be any CSTOutput so this potential
|
||||
// inaccuracy does not matter
|
||||
startOffset: this.LA(1).startOffset,
|
||||
endOffset: NaN
|
||||
};
|
||||
};
|
||||
TreeBuilder.prototype.setInitialNodeLocationFullRecovery = function (cstNode) {
|
||||
cstNode.location = {
|
||||
startOffset: NaN,
|
||||
startLine: NaN,
|
||||
startColumn: NaN,
|
||||
endOffset: NaN,
|
||||
endLine: NaN,
|
||||
endColumn: NaN
|
||||
};
|
||||
};
|
||||
/**
|
||||
* @see setInitialNodeLocationOnlyOffsetRegular for explanation why this work
|
||||
|
||||
* @param cstNode
|
||||
*/
|
||||
TreeBuilder.prototype.setInitialNodeLocationFullRegular = function (cstNode) {
|
||||
var nextToken = this.LA(1);
|
||||
cstNode.location = {
|
||||
startOffset: nextToken.startOffset,
|
||||
startLine: nextToken.startLine,
|
||||
startColumn: nextToken.startColumn,
|
||||
endOffset: NaN,
|
||||
endLine: NaN,
|
||||
endColumn: NaN
|
||||
};
|
||||
};
|
||||
TreeBuilder.prototype.cstInvocationStateUpdate = function (fullRuleName, shortName) {
|
||||
var cstNode = {
|
||||
name: fullRuleName,
|
||||
children: {}
|
||||
};
|
||||
this.setInitialNodeLocation(cstNode);
|
||||
this.CST_STACK.push(cstNode);
|
||||
};
|
||||
TreeBuilder.prototype.cstFinallyStateUpdate = function () {
|
||||
this.CST_STACK.pop();
|
||||
};
|
||||
TreeBuilder.prototype.cstPostRuleFull = function (ruleCstNode) {
|
||||
var prevToken = this.LA(0);
|
||||
var loc = ruleCstNode.location;
|
||||
// If this condition is true it means we consumed at least one Token
|
||||
// In this CstNode.
|
||||
if (loc.startOffset <= prevToken.startOffset === true) {
|
||||
loc.endOffset = prevToken.endOffset;
|
||||
loc.endLine = prevToken.endLine;
|
||||
loc.endColumn = prevToken.endColumn;
|
||||
}
|
||||
// "empty" CstNode edge case
|
||||
else {
|
||||
loc.startOffset = NaN;
|
||||
loc.startLine = NaN;
|
||||
loc.startColumn = NaN;
|
||||
}
|
||||
};
|
||||
TreeBuilder.prototype.cstPostRuleOnlyOffset = function (ruleCstNode) {
|
||||
var prevToken = this.LA(0);
|
||||
var loc = ruleCstNode.location;
|
||||
// If this condition is true it means we consumed at least one Token
|
||||
// In this CstNode.
|
||||
if (loc.startOffset <= prevToken.startOffset === true) {
|
||||
loc.endOffset = prevToken.endOffset;
|
||||
}
|
||||
// "empty" CstNode edge case
|
||||
else {
|
||||
loc.startOffset = NaN;
|
||||
}
|
||||
};
|
||||
TreeBuilder.prototype.cstPostTerminal = function (key, consumedToken) {
|
||||
var rootCst = this.CST_STACK[this.CST_STACK.length - 1];
|
||||
cst_1.addTerminalToCst(rootCst, consumedToken, key);
|
||||
// This is only used when **both** error recovery and CST Output are enabled.
|
||||
this.setNodeLocationFromToken(rootCst.location, consumedToken);
|
||||
};
|
||||
TreeBuilder.prototype.cstPostNonTerminal = function (ruleCstResult, ruleName) {
|
||||
var preCstNode = this.CST_STACK[this.CST_STACK.length - 1];
|
||||
cst_1.addNoneTerminalToCst(preCstNode, ruleName, ruleCstResult);
|
||||
// This is only used when **both** error recovery and CST Output are enabled.
|
||||
this.setNodeLocationFromNode(preCstNode.location, ruleCstResult.location);
|
||||
};
|
||||
TreeBuilder.prototype.getBaseCstVisitorConstructor = function () {
|
||||
if (utils_1.isUndefined(this.baseCstVisitorConstructor)) {
|
||||
var newBaseCstVisitorConstructor = cst_visitor_1.createBaseSemanticVisitorConstructor(this.className, utils_1.keys(this.gastProductionsCache));
|
||||
this.baseCstVisitorConstructor = newBaseCstVisitorConstructor;
|
||||
return newBaseCstVisitorConstructor;
|
||||
}
|
||||
return this.baseCstVisitorConstructor;
|
||||
};
|
||||
TreeBuilder.prototype.getBaseCstVisitorConstructorWithDefaults = function () {
|
||||
if (utils_1.isUndefined(this.baseCstVisitorWithDefaultsConstructor)) {
|
||||
var newConstructor = cst_visitor_1.createBaseVisitorConstructorWithDefaults(this.className, utils_1.keys(this.gastProductionsCache), this.getBaseCstVisitorConstructor());
|
||||
this.baseCstVisitorWithDefaultsConstructor = newConstructor;
|
||||
return newConstructor;
|
||||
}
|
||||
return this.baseCstVisitorWithDefaultsConstructor;
|
||||
};
|
||||
TreeBuilder.prototype.getLastExplicitRuleShortName = function () {
|
||||
var ruleStack = this.RULE_STACK;
|
||||
return ruleStack[ruleStack.length - 1];
|
||||
};
|
||||
TreeBuilder.prototype.getPreviousExplicitRuleShortName = function () {
|
||||
var ruleStack = this.RULE_STACK;
|
||||
return ruleStack[ruleStack.length - 2];
|
||||
};
|
||||
TreeBuilder.prototype.getLastExplicitRuleOccurrenceIndex = function () {
|
||||
var occurrenceStack = this.RULE_OCCURRENCE_STACK;
|
||||
return occurrenceStack[occurrenceStack.length - 1];
|
||||
};
|
||||
return TreeBuilder;
|
||||
}());
|
||||
exports.TreeBuilder = TreeBuilder;
|
||||
//# sourceMappingURL=tree_builder.js.map
|
||||
1
node_modules/chevrotain/lib/src/parse/parser/traits/tree_builder.js.map
generated
vendored
Normal file
1
node_modules/chevrotain/lib/src/parse/parser/traits/tree_builder.js.map
generated
vendored
Normal file
File diff suppressed because one or more lines are too long
Loading…
Add table
Add a link
Reference in a new issue