Add capacitorjs runtime

node_modules/handlebars/lib/handlebars/compiler/ast.js

@@ -0,0 +1,32 @@
+let AST = {
+  // Public API used to evaluate derived attributes regarding AST nodes
+  helpers: {
+    // a mustache is definitely a helper if:
+    // * it is an eligible helper, and
+    // * it has at least one parameter or hash segment
+    helperExpression: function(node) {
+      return (
+        node.type === 'SubExpression' ||
+        ((node.type === 'MustacheStatement' ||
+          node.type === 'BlockStatement') &&
+          !!((node.params && node.params.length) || node.hash))
+      );
+    },
+
+    scopedId: function(path) {
+      return /^\.|this\b/.test(path.original);
+    },
+
+    // an ID is simple if it only has one part, and that part is not
+    // `..` or `this`.
+    simpleId: function(path) {
+      return (
+        path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth
+      );
+    }
+  }
+};
+
+// Must be exported as an object rather than the root of the module as the jison lexer
+// must modify the object to operate properly.
+export default AST;

node_modules/handlebars/lib/handlebars/compiler/base.js

@@ -0,0 +1,101 @@
+import parser from './parser';
+import WhitespaceControl from './whitespace-control';
+import * as Helpers from './helpers';
+import Exception from '../exception';
+import { extend } from '../utils';
+
+export { parser };
+
+let yy = {};
+extend(yy, Helpers);
+
+export function parseWithoutProcessing(input, options) {
+  // Just return if an already-compiled AST was passed in.
+  if (input.type === 'Program') {
+    // When a pre-parsed AST is passed in, validate all node values to prevent
+    // code injection via type-confused literals.
+    validateInputAst(input);
+    return input;
+  }
+
+  parser.yy = yy;
+
+  // Altering the shared object here, but this is ok as parser is a sync operation
+  yy.locInfo = function(locInfo) {
+    return new yy.SourceLocation(options && options.srcName, locInfo);
+  };
+
+  let ast = parser.parse(input);
+
+  return ast;
+}
+
+export function parse(input, options) {
+  let ast = parseWithoutProcessing(input, options);
+  let strip = new WhitespaceControl(options);
+
+  return strip.accept(ast);
+}
+
+function validateInputAst(ast) {
+  validateAstNode(ast);
+}
+
+function validateAstNode(node) {
+  if (node == null) {
+    return;
+  }
+
+  if (Array.isArray(node)) {
+    node.forEach(validateAstNode);
+    return;
+  }
+
+  if (typeof node !== 'object') {
+    return;
+  }
+
+  if (node.type === 'PathExpression') {
+    if (!isValidDepth(node.depth)) {
+      throw new Exception(
+        'Invalid AST: PathExpression.depth must be an integer'
+      );
+    }
+    if (!Array.isArray(node.parts)) {
+      throw new Exception('Invalid AST: PathExpression.parts must be an array');
+    }
+    for (let i = 0; i < node.parts.length; i++) {
+      if (typeof node.parts[i] !== 'string') {
+        throw new Exception(
+          'Invalid AST: PathExpression.parts must only contain strings'
+        );
+      }
+    }
+  } else if (node.type === 'NumberLiteral') {
+    if (typeof node.value !== 'number' || !isFinite(node.value)) {
+      throw new Exception('Invalid AST: NumberLiteral.value must be a number');
+    }
+  } else if (node.type === 'BooleanLiteral') {
+    if (typeof node.value !== 'boolean') {
+      throw new Exception(
+        'Invalid AST: BooleanLiteral.value must be a boolean'
+      );
+    }
+  }
+
+  Object.keys(node).forEach(propertyName => {
+    if (propertyName === 'loc') {
+      return;
+    }
+    validateAstNode(node[propertyName]);
+  });
+}
+
+function isValidDepth(depth) {
+  return (
+    typeof depth === 'number' &&
+    isFinite(depth) &&
+    Math.floor(depth) === depth &&
+    depth >= 0
+  );
+}

node_modules/handlebars/lib/handlebars/compiler/code-gen.js

@@ -0,0 +1,171 @@
+/* global define, require */
+import { isArray } from '../utils';
+
+let SourceNode;
+
+try {
+  /* istanbul ignore next */
+  if (typeof define !== 'function' || !define.amd) {
+    // We don't support this in AMD environments. For these environments, we assume that
+    // they are running on the browser and thus have no need for the source-map library.
+    let SourceMap = require('source-map');
+    SourceNode = SourceMap.SourceNode;
+  }
+} catch (err) {
+  /* NOP */
+}
+
+/* istanbul ignore if: tested but not covered in istanbul due to dist build  */
+if (!SourceNode) {
+  SourceNode = function(line, column, srcFile, chunks) {
+    this.src = '';
+    if (chunks) {
+      this.add(chunks);
+    }
+  };
+  /* istanbul ignore next */
+  SourceNode.prototype = {
+    add: function(chunks) {
+      if (isArray(chunks)) {
+        chunks = chunks.join('');
+      }
+      this.src += chunks;
+    },
+    prepend: function(chunks) {
+      if (isArray(chunks)) {
+        chunks = chunks.join('');
+      }
+      this.src = chunks + this.src;
+    },
+    toStringWithSourceMap: function() {
+      return { code: this.toString() };
+    },
+    toString: function() {
+      return this.src;
+    }
+  };
+}
+
+function castChunk(chunk, codeGen, loc) {
+  if (isArray(chunk)) {
+    let ret = [];
+
+    for (let i = 0, len = chunk.length; i < len; i++) {
+      ret.push(codeGen.wrap(chunk[i], loc));
+    }
+    return ret;
+  } else if (typeof chunk === 'boolean' || typeof chunk === 'number') {
+    // Handle primitives that the SourceNode will throw up on
+    return chunk + '';
+  }
+  return chunk;
+}
+
+function CodeGen(srcFile) {
+  this.srcFile = srcFile;
+  this.source = [];
+}
+
+CodeGen.prototype = {
+  isEmpty() {
+    return !this.source.length;
+  },
+  prepend: function(source, loc) {
+    this.source.unshift(this.wrap(source, loc));
+  },
+  push: function(source, loc) {
+    this.source.push(this.wrap(source, loc));
+  },
+
+  merge: function() {
+    let source = this.empty();
+    this.each(function(line) {
+      source.add(['  ', line, '\n']);
+    });
+    return source;
+  },
+
+  each: function(iter) {
+    for (let i = 0, len = this.source.length; i < len; i++) {
+      iter(this.source[i]);
+    }
+  },
+
+  empty: function() {
+    let loc = this.currentLocation || { start: {} };
+    return new SourceNode(loc.start.line, loc.start.column, this.srcFile);
+  },
+  wrap: function(chunk, loc = this.currentLocation || { start: {} }) {
+    if (chunk instanceof SourceNode) {
+      return chunk;
+    }
+
+    chunk = castChunk(chunk, this, loc);
+
+    return new SourceNode(
+      loc.start.line,
+      loc.start.column,
+      this.srcFile,
+      chunk
+    );
+  },
+
+  functionCall: function(fn, type, params) {
+    params = this.generateList(params);
+    return this.wrap([fn, type ? '.' + type + '(' : '(', params, ')']);
+  },
+
+  quotedString: function(str) {
+    return (
+      '"' +
+      (str + '')
+        .replace(/\\/g, '\\\\')
+        .replace(/"/g, '\\"')
+        .replace(/\n/g, '\\n')
+        .replace(/\r/g, '\\r')
+        .replace(/\u2028/g, '\\u2028') // Per Ecma-262 7.3 + 7.8.4
+        .replace(/\u2029/g, '\\u2029') +
+      '"'
+    );
+  },
+
+  objectLiteral: function(obj) {
+    let pairs = [];
+
+    Object.keys(obj).forEach(key => {
+      let value = castChunk(obj[key], this);
+      if (value !== 'undefined') {
+        pairs.push([this.quotedString(key), ':', value]);
+      }
+    });
+
+    let ret = this.generateList(pairs);
+    ret.prepend('{');
+    ret.add('}');
+    return ret;
+  },
+
+  generateList: function(entries) {
+    let ret = this.empty();
+
+    for (let i = 0, len = entries.length; i < len; i++) {
+      if (i) {
+        ret.add(',');
+      }
+
+      ret.add(castChunk(entries[i], this));
+    }
+
+    return ret;
+  },
+
+  generateArray: function(entries) {
+    let ret = this.generateList(entries);
+    ret.prepend('[');
+    ret.add(']');
+
+    return ret;
+  }
+};
+
+export default CodeGen;

node_modules/handlebars/lib/handlebars/compiler/compiler.js

@@ -0,0 +1,594 @@
+/* eslint-disable new-cap */
+
+import Exception from '../exception';
+import { isArray, indexOf, extend } from '../utils';
+import AST from './ast';
+
+const slice = [].slice;
+
+export function Compiler() {}
+
+// the foundHelper register will disambiguate helper lookup from finding a
+// function in a context. This is necessary for mustache compatibility, which
+// requires that context functions in blocks are evaluated by blockHelperMissing,
+// and then proceed as if the resulting value was provided to blockHelperMissing.
+
+Compiler.prototype = {
+  compiler: Compiler,
+
+  equals: function(other) {
+    let len = this.opcodes.length;
+    if (other.opcodes.length !== len) {
+      return false;
+    }
+
+    for (let i = 0; i < len; i++) {
+      let opcode = this.opcodes[i],
+        otherOpcode = other.opcodes[i];
+      if (
+        opcode.opcode !== otherOpcode.opcode ||
+        !argEquals(opcode.args, otherOpcode.args)
+      ) {
+        return false;
+      }
+    }
+
+    // We know that length is the same between the two arrays because they are directly tied
+    // to the opcode behavior above.
+    len = this.children.length;
+    for (let i = 0; i < len; i++) {
+      if (!this.children[i].equals(other.children[i])) {
+        return false;
+      }
+    }
+
+    return true;
+  },
+
+  guid: 0,
+
+  compile: function(program, options) {
+    this.sourceNode = [];
+    this.opcodes = [];
+    this.children = [];
+    this.options = options;
+    this.stringParams = options.stringParams;
+    this.trackIds = options.trackIds;
+
+    options.blockParams = options.blockParams || [];
+
+    options.knownHelpers = extend(
+      Object.create(null),
+      {
+        helperMissing: true,
+        blockHelperMissing: true,
+        each: true,
+        if: true,
+        unless: true,
+        with: true,
+        log: true,
+        lookup: true
+      },
+      options.knownHelpers
+    );
+
+    return this.accept(program);
+  },
+
+  compileProgram: function(program) {
+    let childCompiler = new this.compiler(), // eslint-disable-line new-cap
+      result = childCompiler.compile(program, this.options),
+      guid = this.guid++;
+
+    this.usePartial = this.usePartial || result.usePartial;
+
+    this.children[guid] = result;
+    this.useDepths = this.useDepths || result.useDepths;
+
+    return guid;
+  },
+
+  accept: function(node) {
+    /* istanbul ignore next: Sanity code */
+    if (!this[node.type]) {
+      throw new Exception('Unknown type: ' + node.type, node);
+    }
+
+    this.sourceNode.unshift(node);
+    let ret = this[node.type](node);
+    this.sourceNode.shift();
+    return ret;
+  },
+
+  Program: function(program) {
+    this.options.blockParams.unshift(program.blockParams);
+
+    let body = program.body,
+      bodyLength = body.length;
+    for (let i = 0; i < bodyLength; i++) {
+      this.accept(body[i]);
+    }
+
+    this.options.blockParams.shift();
+
+    this.isSimple = bodyLength === 1;
+    this.blockParams = program.blockParams ? program.blockParams.length : 0;
+
+    return this;
+  },
+
+  BlockStatement: function(block) {
+    transformLiteralToPath(block);
+
+    let program = block.program,
+      inverse = block.inverse;
+
+    program = program && this.compileProgram(program);
+    inverse = inverse && this.compileProgram(inverse);
+
+    let type = this.classifySexpr(block);
+
+    if (type === 'helper') {
+      this.helperSexpr(block, program, inverse);
+    } else if (type === 'simple') {
+      this.simpleSexpr(block);
+
+      // now that the simple mustache is resolved, we need to
+      // evaluate it by executing `blockHelperMissing`
+      this.opcode('pushProgram', program);
+      this.opcode('pushProgram', inverse);
+      this.opcode('emptyHash');
+      this.opcode('blockValue', block.path.original);
+    } else {
+      this.ambiguousSexpr(block, program, inverse);
+
+      // now that the simple mustache is resolved, we need to
+      // evaluate it by executing `blockHelperMissing`
+      this.opcode('pushProgram', program);
+      this.opcode('pushProgram', inverse);
+      this.opcode('emptyHash');
+      this.opcode('ambiguousBlockValue');
+    }
+
+    this.opcode('append');
+  },
+
+  DecoratorBlock(decorator) {
+    let program = decorator.program && this.compileProgram(decorator.program);
+    let params = this.setupFullMustacheParams(decorator, program, undefined),
+      path = decorator.path;
+
+    this.useDecorators = true;
+    this.opcode('registerDecorator', params.length, path.original);
+  },
+
+  PartialStatement: function(partial) {
+    this.usePartial = true;
+
+    let program = partial.program;
+    if (program) {
+      program = this.compileProgram(partial.program);
+    }
+
+    let params = partial.params;
+    if (params.length > 1) {
+      throw new Exception(
+        'Unsupported number of partial arguments: ' + params.length,
+        partial
+      );
+    } else if (!params.length) {
+      if (this.options.explicitPartialContext) {
+        this.opcode('pushLiteral', 'undefined');
+      } else {
+        params.push({ type: 'PathExpression', parts: [], depth: 0 });
+      }
+    }
+
+    let partialName = partial.name.original,
+      isDynamic = partial.name.type === 'SubExpression';
+    if (isDynamic) {
+      this.accept(partial.name);
+    }
+
+    this.setupFullMustacheParams(partial, program, undefined, true);
+
+    let indent = partial.indent || '';
+    if (this.options.preventIndent && indent) {
+      this.opcode('appendContent', indent);
+      indent = '';
+    }
+
+    this.opcode('invokePartial', isDynamic, partialName, indent);
+    this.opcode('append');
+  },
+  PartialBlockStatement: function(partialBlock) {
+    this.PartialStatement(partialBlock);
+  },
+
+  MustacheStatement: function(mustache) {
+    this.SubExpression(mustache);
+
+    if (mustache.escaped && !this.options.noEscape) {
+      this.opcode('appendEscaped');
+    } else {
+      this.opcode('append');
+    }
+  },
+  Decorator(decorator) {
+    this.DecoratorBlock(decorator);
+  },
+
+  ContentStatement: function(content) {
+    if (content.value) {
+      this.opcode('appendContent', content.value);
+    }
+  },
+
+  CommentStatement: function() {},
+
+  SubExpression: function(sexpr) {
+    transformLiteralToPath(sexpr);
+    let type = this.classifySexpr(sexpr);
+
+    if (type === 'simple') {
+      this.simpleSexpr(sexpr);
+    } else if (type === 'helper') {
+      this.helperSexpr(sexpr);
+    } else {
+      this.ambiguousSexpr(sexpr);
+    }
+  },
+  ambiguousSexpr: function(sexpr, program, inverse) {
+    let path = sexpr.path,
+      name = path.parts[0],
+      isBlock = program != null || inverse != null;
+
+    this.opcode('getContext', path.depth);
+
+    this.opcode('pushProgram', program);
+    this.opcode('pushProgram', inverse);
+
+    path.strict = true;
+    this.accept(path);
+
+    this.opcode('invokeAmbiguous', name, isBlock);
+  },
+
+  simpleSexpr: function(sexpr) {
+    let path = sexpr.path;
+    path.strict = true;
+    this.accept(path);
+    this.opcode('resolvePossibleLambda');
+  },
+
+  helperSexpr: function(sexpr, program, inverse) {
+    let params = this.setupFullMustacheParams(sexpr, program, inverse),
+      path = sexpr.path,
+      name = path.parts[0];
+
+    if (this.options.knownHelpers[name]) {
+      this.opcode('invokeKnownHelper', params.length, name);
+    } else if (this.options.knownHelpersOnly) {
+      throw new Exception(
+        'You specified knownHelpersOnly, but used the unknown helper ' + name,
+        sexpr
+      );
+    } else {
+      path.strict = true;
+      path.falsy = true;
+
+      this.accept(path);
+      this.opcode(
+        'invokeHelper',
+        params.length,
+        path.original,
+        AST.helpers.simpleId(path)
+      );
+    }
+  },
+
+  PathExpression: function(path) {
+    this.addDepth(path.depth);
+    this.opcode('getContext', path.depth);
+
+    let name = path.parts[0],
+      scoped = AST.helpers.scopedId(path),
+      blockParamId = !path.depth && !scoped && this.blockParamIndex(name);
+
+    if (blockParamId) {
+      this.opcode('lookupBlockParam', blockParamId, path.parts);
+    } else if (!name) {
+      // Context reference, i.e. `{{foo .}}` or `{{foo ..}}`
+      this.opcode('pushContext');
+    } else if (path.data) {
+      this.options.data = true;
+      this.opcode('lookupData', path.depth, path.parts, path.strict);
+    } else {
+      this.opcode(
+        'lookupOnContext',
+        path.parts,
+        path.falsy,
+        path.strict,
+        scoped
+      );
+    }
+  },
+
+  StringLiteral: function(string) {
+    this.opcode('pushString', string.value);
+  },
+
+  NumberLiteral: function(number) {
+    this.opcode('pushLiteral', number.value);
+  },
+
+  BooleanLiteral: function(bool) {
+    this.opcode('pushLiteral', bool.value);
+  },
+
+  UndefinedLiteral: function() {
+    this.opcode('pushLiteral', 'undefined');
+  },
+
+  NullLiteral: function() {
+    this.opcode('pushLiteral', 'null');
+  },
+
+  Hash: function(hash) {
+    let pairs = hash.pairs,
+      i = 0,
+      l = pairs.length;
+
+    this.opcode('pushHash');
+
+    for (; i < l; i++) {
+      this.pushParam(pairs[i].value);
+    }
+    while (i--) {
+      this.opcode('assignToHash', pairs[i].key);
+    }
+    this.opcode('popHash');
+  },
+
+  // HELPERS
+  opcode: function(name) {
+    this.opcodes.push({
+      opcode: name,
+      args: slice.call(arguments, 1),
+      loc: this.sourceNode[0].loc
+    });
+  },
+
+  addDepth: function(depth) {
+    if (!depth) {
+      return;
+    }
+
+    this.useDepths = true;
+  },
+
+  classifySexpr: function(sexpr) {
+    let isSimple = AST.helpers.simpleId(sexpr.path);
+
+    let isBlockParam = isSimple && !!this.blockParamIndex(sexpr.path.parts[0]);
+
+    // a mustache is an eligible helper if:
+    // * its id is simple (a single part, not `this` or `..`)
+    let isHelper = !isBlockParam && AST.helpers.helperExpression(sexpr);
+
+    // if a mustache is an eligible helper but not a definite
+    // helper, it is ambiguous, and will be resolved in a later
+    // pass or at runtime.
+    let isEligible = !isBlockParam && (isHelper || isSimple);
+
+    // if ambiguous, we can possibly resolve the ambiguity now
+    // An eligible helper is one that does not have a complex path, i.e. `this.foo`, `../foo` etc.
+    if (isEligible && !isHelper) {
+      let name = sexpr.path.parts[0],
+        options = this.options;
+      if (options.knownHelpers[name]) {
+        isHelper = true;
+      } else if (options.knownHelpersOnly) {
+        isEligible = false;
+      }
+    }
+
+    if (isHelper) {
+      return 'helper';
+    } else if (isEligible) {
+      return 'ambiguous';
+    } else {
+      return 'simple';
+    }
+  },
+
+  pushParams: function(params) {
+    for (let i = 0, l = params.length; i < l; i++) {
+      this.pushParam(params[i]);
+    }
+  },
+
+  pushParam: function(val) {
+    let value = val.value != null ? val.value : val.original || '';
+
+    if (this.stringParams) {
+      if (value.replace) {
+        value = value.replace(/^(\.?\.\/)*/g, '').replace(/\//g, '.');
+      }
+
+      if (val.depth) {
+        this.addDepth(val.depth);
+      }
+      this.opcode('getContext', val.depth || 0);
+      this.opcode('pushStringParam', value, val.type);
+
+      if (val.type === 'SubExpression') {
+        // SubExpressions get evaluated and passed in
+        // in string params mode.
+        this.accept(val);
+      }
+    } else {
+      if (this.trackIds) {
+        let blockParamIndex;
+        if (val.parts && !AST.helpers.scopedId(val) && !val.depth) {
+          blockParamIndex = this.blockParamIndex(val.parts[0]);
+        }
+        if (blockParamIndex) {
+          let blockParamChild = val.parts.slice(1).join('.');
+          this.opcode('pushId', 'BlockParam', blockParamIndex, blockParamChild);
+        } else {
+          value = val.original || value;
+          if (value.replace) {
+            value = value
+              .replace(/^this(?:\.|$)/, '')
+              .replace(/^\.\//, '')
+              .replace(/^\.$/, '');
+          }
+
+          this.opcode('pushId', val.type, value);
+        }
+      }
+      this.accept(val);
+    }
+  },
+
+  setupFullMustacheParams: function(sexpr, program, inverse, omitEmpty) {
+    let params = sexpr.params;
+    this.pushParams(params);
+
+    this.opcode('pushProgram', program);
+    this.opcode('pushProgram', inverse);
+
+    if (sexpr.hash) {
+      this.accept(sexpr.hash);
+    } else {
+      this.opcode('emptyHash', omitEmpty);
+    }
+
+    return params;
+  },
+
+  blockParamIndex: function(name) {
+    for (
+      let depth = 0, len = this.options.blockParams.length;
+      depth < len;
+      depth++
+    ) {
+      let blockParams = this.options.blockParams[depth],
+        param = blockParams && indexOf(blockParams, name);
+      if (blockParams && param >= 0) {
+        return [depth, param];
+      }
+    }
+  }
+};
+
+export function precompile(input, options, env) {
+  if (
+    input == null ||
+    (typeof input !== 'string' && input.type !== 'Program')
+  ) {
+    throw new Exception(
+      'You must pass a string or Handlebars AST to Handlebars.precompile. You passed ' +
+        input
+    );
+  }
+
+  options = options || {};
+  if (!('data' in options)) {
+    options.data = true;
+  }
+  if (options.compat) {
+    options.useDepths = true;
+  }
+
+  let ast = env.parse(input, options),
+    environment = new env.Compiler().compile(ast, options);
+  return new env.JavaScriptCompiler().compile(environment, options);
+}
+
+export function compile(input, options = {}, env) {
+  if (
+    input == null ||
+    (typeof input !== 'string' && input.type !== 'Program')
+  ) {
+    throw new Exception(
+      'You must pass a string or Handlebars AST to Handlebars.compile. You passed ' +
+        input
+    );
+  }
+
+  options = extend({}, options);
+  if (!('data' in options)) {
+    options.data = true;
+  }
+  if (options.compat) {
+    options.useDepths = true;
+  }
+
+  let compiled;
+
+  function compileInput() {
+    let ast = env.parse(input, options),
+      environment = new env.Compiler().compile(ast, options),
+      templateSpec = new env.JavaScriptCompiler().compile(
+        environment,
+        options,
+        undefined,
+        true
+      );
+    return env.template(templateSpec);
+  }
+
+  // Template is only compiled on first use and cached after that point.
+  function ret(context, execOptions) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled.call(this, context, execOptions);
+  }
+  ret._setup = function(setupOptions) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled._setup(setupOptions);
+  };
+  ret._child = function(i, data, blockParams, depths) {
+    if (!compiled) {
+      compiled = compileInput();
+    }
+    return compiled._child(i, data, blockParams, depths);
+  };
+  return ret;
+}
+
+function argEquals(a, b) {
+  if (a === b) {
+    return true;
+  }
+
+  if (isArray(a) && isArray(b) && a.length === b.length) {
+    for (let i = 0; i < a.length; i++) {
+      if (!argEquals(a[i], b[i])) {
+        return false;
+      }
+    }
+    return true;
+  }
+}
+
+function transformLiteralToPath(sexpr) {
+  if (!sexpr.path.parts) {
+    let literal = sexpr.path;
+    // Casting to string here to make false and 0 literal values play nicely with the rest
+    // of the system.
+    sexpr.path = {
+      type: 'PathExpression',
+      data: false,
+      depth: 0,
+      parts: [literal.original + ''],
+      original: literal.original + '',
+      loc: literal.loc
+    };
+  }
+}

node_modules/handlebars/lib/handlebars/compiler/helpers.js

@@ -0,0 +1,219 @@
+import Exception from '../exception';
+
+function validateClose(open, close) {
+  close = close.path ? close.path.original : close;
+
+  if (open.path.original !== close) {
+    let errorNode = { loc: open.path.loc };
+
+    throw new Exception(
+      open.path.original + " doesn't match " + close,
+      errorNode
+    );
+  }
+}
+
+export function SourceLocation(source, locInfo) {
+  this.source = source;
+  this.start = {
+    line: locInfo.first_line,
+    column: locInfo.first_column
+  };
+  this.end = {
+    line: locInfo.last_line,
+    column: locInfo.last_column
+  };
+}
+
+export function id(token) {
+  if (/^\[.*\]$/.test(token)) {
+    return token.substring(1, token.length - 1);
+  } else {
+    return token;
+  }
+}
+
+export function stripFlags(open, close) {
+  return {
+    open: open.charAt(2) === '~',
+    close: close.charAt(close.length - 3) === '~'
+  };
+}
+
+export function stripComment(comment) {
+  return comment.replace(/^\{\{~?!-?-?/, '').replace(/-?-?~?\}\}$/, '');
+}
+
+export function preparePath(data, parts, loc) {
+  loc = this.locInfo(loc);
+
+  let original = data ? '@' : '',
+    dig = [],
+    depth = 0;
+
+  for (let i = 0, l = parts.length; i < l; i++) {
+    let part = parts[i].part,
+      // If we have [] syntax then we do not treat path references as operators,
+      // i.e. foo.[this] resolves to approximately context.foo['this']
+      isLiteral = parts[i].original !== part;
+    original += (parts[i].separator || '') + part;
+
+    if (!isLiteral && (part === '..' || part === '.' || part === 'this')) {
+      if (dig.length > 0) {
+        throw new Exception('Invalid path: ' + original, { loc });
+      } else if (part === '..') {
+        depth++;
+      }
+    } else {
+      dig.push(part);
+    }
+  }
+
+  return {
+    type: 'PathExpression',
+    data,
+    depth,
+    parts: dig,
+    original,
+    loc
+  };
+}
+
+export function prepareMustache(path, params, hash, open, strip, locInfo) {
+  // Must use charAt to support IE pre-10
+  let escapeFlag = open.charAt(3) || open.charAt(2),
+    escaped = escapeFlag !== '{' && escapeFlag !== '&';
+
+  let decorator = /\*/.test(open);
+  return {
+    type: decorator ? 'Decorator' : 'MustacheStatement',
+    path,
+    params,
+    hash,
+    escaped,
+    strip,
+    loc: this.locInfo(locInfo)
+  };
+}
+
+export function prepareRawBlock(openRawBlock, contents, close, locInfo) {
+  validateClose(openRawBlock, close);
+
+  locInfo = this.locInfo(locInfo);
+  let program = {
+    type: 'Program',
+    body: contents,
+    strip: {},
+    loc: locInfo
+  };
+
+  return {
+    type: 'BlockStatement',
+    path: openRawBlock.path,
+    params: openRawBlock.params,
+    hash: openRawBlock.hash,
+    program,
+    openStrip: {},
+    inverseStrip: {},
+    closeStrip: {},
+    loc: locInfo
+  };
+}
+
+export function prepareBlock(
+  openBlock,
+  program,
+  inverseAndProgram,
+  close,
+  inverted,
+  locInfo
+) {
+  if (close && close.path) {
+    validateClose(openBlock, close);
+  }
+
+  let decorator = /\*/.test(openBlock.open);
+
+  program.blockParams = openBlock.blockParams;
+
+  let inverse, inverseStrip;
+
+  if (inverseAndProgram) {
+    if (decorator) {
+      throw new Exception(
+        'Unexpected inverse block on decorator',
+        inverseAndProgram
+      );
+    }
+
+    if (inverseAndProgram.chain) {
+      inverseAndProgram.program.body[0].closeStrip = close.strip;
+    }
+
+    inverseStrip = inverseAndProgram.strip;
+    inverse = inverseAndProgram.program;
+  }
+
+  if (inverted) {
+    inverted = inverse;
+    inverse = program;
+    program = inverted;
+  }
+
+  return {
+    type: decorator ? 'DecoratorBlock' : 'BlockStatement',
+    path: openBlock.path,
+    params: openBlock.params,
+    hash: openBlock.hash,
+    program,
+    inverse,
+    openStrip: openBlock.strip,
+    inverseStrip,
+    closeStrip: close && close.strip,
+    loc: this.locInfo(locInfo)
+  };
+}
+
+export function prepareProgram(statements, loc) {
+  if (!loc && statements.length) {
+    const firstLoc = statements[0].loc,
+      lastLoc = statements[statements.length - 1].loc;
+
+    /* istanbul ignore else */
+    if (firstLoc && lastLoc) {
+      loc = {
+        source: firstLoc.source,
+        start: {
+          line: firstLoc.start.line,
+          column: firstLoc.start.column
+        },
+        end: {
+          line: lastLoc.end.line,
+          column: lastLoc.end.column
+        }
+      };
+    }
+  }
+
+  return {
+    type: 'Program',
+    body: statements,
+    strip: {},
+    loc: loc
+  };
+}
+
+export function preparePartialBlock(open, program, close, locInfo) {
+  validateClose(open, close);
+
+  return {
+    type: 'PartialBlockStatement',
+    name: open.path,
+    params: open.params,
+    hash: open.hash,
+    program,
+    openStrip: open.strip,
+    closeStrip: close && close.strip,
+    loc: this.locInfo(locInfo)
+  };
+}

node_modules/handlebars/lib/handlebars/compiler/printer.js

@@ -0,0 +1,178 @@
+/* eslint-disable new-cap */
+import Visitor from './visitor';
+
+export function print(ast) {
+  return new PrintVisitor().accept(ast);
+}
+
+export function PrintVisitor() {
+  this.padding = 0;
+}
+
+PrintVisitor.prototype = new Visitor();
+
+PrintVisitor.prototype.pad = function(string) {
+  let out = '';
+
+  for (let i = 0, l = this.padding; i < l; i++) {
+    out += '  ';
+  }
+
+  out += string + '\n';
+  return out;
+};
+
+PrintVisitor.prototype.Program = function(program) {
+  let out = '',
+    body = program.body,
+    i,
+    l;
+
+  if (program.blockParams) {
+    let blockParams = 'BLOCK PARAMS: [';
+    for (i = 0, l = program.blockParams.length; i < l; i++) {
+      blockParams += ' ' + program.blockParams[i];
+    }
+    blockParams += ' ]';
+    out += this.pad(blockParams);
+  }
+
+  for (i = 0, l = body.length; i < l; i++) {
+    out += this.accept(body[i]);
+  }
+
+  this.padding--;
+
+  return out;
+};
+
+PrintVisitor.prototype.MustacheStatement = function(mustache) {
+  return this.pad('{{ ' + this.SubExpression(mustache) + ' }}');
+};
+PrintVisitor.prototype.Decorator = function(mustache) {
+  return this.pad('{{ DIRECTIVE ' + this.SubExpression(mustache) + ' }}');
+};
+
+PrintVisitor.prototype.BlockStatement = PrintVisitor.prototype.DecoratorBlock = function(
+  block
+) {
+  let out = '';
+
+  out += this.pad(
+    (block.type === 'DecoratorBlock' ? 'DIRECTIVE ' : '') + 'BLOCK:'
+  );
+  this.padding++;
+  out += this.pad(this.SubExpression(block));
+  if (block.program) {
+    out += this.pad('PROGRAM:');
+    this.padding++;
+    out += this.accept(block.program);
+    this.padding--;
+  }
+  if (block.inverse) {
+    if (block.program) {
+      this.padding++;
+    }
+    out += this.pad('{{^}}');
+    this.padding++;
+    out += this.accept(block.inverse);
+    this.padding--;
+    if (block.program) {
+      this.padding--;
+    }
+  }
+  this.padding--;
+
+  return out;
+};
+
+PrintVisitor.prototype.PartialStatement = function(partial) {
+  let content = 'PARTIAL:' + partial.name.original;
+  if (partial.params[0]) {
+    content += ' ' + this.accept(partial.params[0]);
+  }
+  if (partial.hash) {
+    content += ' ' + this.accept(partial.hash);
+  }
+  return this.pad('{{> ' + content + ' }}');
+};
+PrintVisitor.prototype.PartialBlockStatement = function(partial) {
+  let content = 'PARTIAL BLOCK:' + partial.name.original;
+  if (partial.params[0]) {
+    content += ' ' + this.accept(partial.params[0]);
+  }
+  if (partial.hash) {
+    content += ' ' + this.accept(partial.hash);
+  }
+
+  content += ' ' + this.pad('PROGRAM:');
+  this.padding++;
+  content += this.accept(partial.program);
+  this.padding--;
+
+  return this.pad('{{> ' + content + ' }}');
+};
+
+PrintVisitor.prototype.ContentStatement = function(content) {
+  return this.pad("CONTENT[ '" + content.value + "' ]");
+};
+
+PrintVisitor.prototype.CommentStatement = function(comment) {
+  return this.pad("{{! '" + comment.value + "' }}");
+};
+
+PrintVisitor.prototype.SubExpression = function(sexpr) {
+  let params = sexpr.params,
+    paramStrings = [],
+    hash;
+
+  for (let i = 0, l = params.length; i < l; i++) {
+    paramStrings.push(this.accept(params[i]));
+  }
+
+  params = '[' + paramStrings.join(', ') + ']';
+
+  hash = sexpr.hash ? ' ' + this.accept(sexpr.hash) : '';
+
+  return this.accept(sexpr.path) + ' ' + params + hash;
+};
+
+PrintVisitor.prototype.PathExpression = function(id) {
+  let path = id.parts.join('/');
+  return (id.data ? '@' : '') + 'PATH:' + path;
+};
+
+PrintVisitor.prototype.StringLiteral = function(string) {
+  return '"' + string.value + '"';
+};
+
+PrintVisitor.prototype.NumberLiteral = function(number) {
+  return 'NUMBER{' + number.value + '}';
+};
+
+PrintVisitor.prototype.BooleanLiteral = function(bool) {
+  return 'BOOLEAN{' + bool.value + '}';
+};
+
+PrintVisitor.prototype.UndefinedLiteral = function() {
+  return 'UNDEFINED';
+};
+
+PrintVisitor.prototype.NullLiteral = function() {
+  return 'NULL';
+};
+
+PrintVisitor.prototype.Hash = function(hash) {
+  let pairs = hash.pairs,
+    joinedPairs = [];
+
+  for (let i = 0, l = pairs.length; i < l; i++) {
+    joinedPairs.push(this.accept(pairs[i]));
+  }
+
+  return 'HASH{' + joinedPairs.join(', ') + '}';
+};
+PrintVisitor.prototype.HashPair = function(pair) {
+  return pair.key + '=' + this.accept(pair.value);
+};
+/* eslint-enable new-cap */

node_modules/handlebars/lib/handlebars/compiler/visitor.js

@@ -0,0 +1,136 @@
+import Exception from '../exception';
+
+function Visitor() {
+  this.parents = [];
+}
+
+Visitor.prototype = {
+  constructor: Visitor,
+  mutating: false,
+
+  // Visits a given value. If mutating, will replace the value if necessary.
+  acceptKey: function(node, name) {
+    let value = this.accept(node[name]);
+    if (this.mutating) {
+      // Hacky sanity check: This may have a few false positives for type for the helper
+      // methods but will generally do the right thing without a lot of overhead.
+      if (value && !Visitor.prototype[value.type]) {
+        throw new Exception(
+          'Unexpected node type "' +
+            value.type +
+            '" found when accepting ' +
+            name +
+            ' on ' +
+            node.type
+        );
+      }
+      node[name] = value;
+    }
+  },
+
+  // Performs an accept operation with added sanity check to ensure
+  // required keys are not removed.
+  acceptRequired: function(node, name) {
+    this.acceptKey(node, name);
+
+    if (!node[name]) {
+      throw new Exception(node.type + ' requires ' + name);
+    }
+  },
+
+  // Traverses a given array. If mutating, empty respnses will be removed
+  // for child elements.
+  acceptArray: function(array) {
+    for (let i = 0, l = array.length; i < l; i++) {
+      this.acceptKey(array, i);
+
+      if (!array[i]) {
+        array.splice(i, 1);
+        i--;
+        l--;
+      }
+    }
+  },
+
+  accept: function(object) {
+    if (!object) {
+      return;
+    }
+
+    /* istanbul ignore next: Sanity code */
+    if (!this[object.type]) {
+      throw new Exception('Unknown type: ' + object.type, object);
+    }
+
+    if (this.current) {
+      this.parents.unshift(this.current);
+    }
+    this.current = object;
+
+    let ret = this[object.type](object);
+
+    this.current = this.parents.shift();
+
+    if (!this.mutating || ret) {
+      return ret;
+    } else if (ret !== false) {
+      return object;
+    }
+  },
+
+  Program: function(program) {
+    this.acceptArray(program.body);
+  },
+
+  MustacheStatement: visitSubExpression,
+  Decorator: visitSubExpression,
+
+  BlockStatement: visitBlock,
+  DecoratorBlock: visitBlock,
+
+  PartialStatement: visitPartial,
+  PartialBlockStatement: function(partial) {
+    visitPartial.call(this, partial);
+
+    this.acceptKey(partial, 'program');
+  },
+
+  ContentStatement: function(/* content */) {},
+  CommentStatement: function(/* comment */) {},
+
+  SubExpression: visitSubExpression,
+
+  PathExpression: function(/* path */) {},
+
+  StringLiteral: function(/* string */) {},
+  NumberLiteral: function(/* number */) {},
+  BooleanLiteral: function(/* bool */) {},
+  UndefinedLiteral: function(/* literal */) {},
+  NullLiteral: function(/* literal */) {},
+
+  Hash: function(hash) {
+    this.acceptArray(hash.pairs);
+  },
+  HashPair: function(pair) {
+    this.acceptRequired(pair, 'value');
+  }
+};
+
+function visitSubExpression(mustache) {
+  this.acceptRequired(mustache, 'path');
+  this.acceptArray(mustache.params);
+  this.acceptKey(mustache, 'hash');
+}
+function visitBlock(block) {
+  visitSubExpression.call(this, block);
+
+  this.acceptKey(block, 'program');
+  this.acceptKey(block, 'inverse');
+}
+function visitPartial(partial) {
+  this.acceptRequired(partial, 'name');
+  this.acceptArray(partial.params);
+  this.acceptKey(partial, 'hash');
+}
+
+export default Visitor;

node_modules/handlebars/lib/handlebars/compiler/whitespace-control.js

@@ -0,0 +1,234 @@
+import Visitor from './visitor';
+
+function WhitespaceControl(options = {}) {
+  this.options = options;
+}
+WhitespaceControl.prototype = new Visitor();
+
+WhitespaceControl.prototype.Program = function(program) {
+  const doStandalone = !this.options.ignoreStandalone;
+
+  let isRoot = !this.isRootSeen;
+  this.isRootSeen = true;
+
+  let body = program.body;
+  for (let i = 0, l = body.length; i < l; i++) {
+    let current = body[i],
+      strip = this.accept(current);
+
+    if (!strip) {
+      continue;
+    }
+
+    let _isPrevWhitespace = isPrevWhitespace(body, i, isRoot),
+      _isNextWhitespace = isNextWhitespace(body, i, isRoot),
+      openStandalone = strip.openStandalone && _isPrevWhitespace,
+      closeStandalone = strip.closeStandalone && _isNextWhitespace,
+      inlineStandalone =
+        strip.inlineStandalone && _isPrevWhitespace && _isNextWhitespace;
+
+    if (strip.close) {
+      omitRight(body, i, true);
+    }
+    if (strip.open) {
+      omitLeft(body, i, true);
+    }
+
+    if (doStandalone && inlineStandalone) {
+      omitRight(body, i);
+
+      if (omitLeft(body, i)) {
+        // If we are on a standalone node, save the indent info for partials
+        if (current.type === 'PartialStatement') {
+          // Pull out the whitespace from the final line
+          current.indent = /([ \t]+$)/.exec(body[i - 1].original)[1];
+        }
+      }
+    }
+    if (doStandalone && openStandalone) {
+      omitRight((current.program || current.inverse).body);
+
+      // Strip out the previous content node if it's whitespace only
+      omitLeft(body, i);
+    }
+    if (doStandalone && closeStandalone) {
+      // Always strip the next node
+      omitRight(body, i);
+
+      omitLeft((current.inverse || current.program).body);
+    }
+  }
+
+  return program;
+};
+
+WhitespaceControl.prototype.BlockStatement = WhitespaceControl.prototype.DecoratorBlock = WhitespaceControl.prototype.PartialBlockStatement = function(
+  block
+) {
+  this.accept(block.program);
+  this.accept(block.inverse);
+
+  // Find the inverse program that is involed with whitespace stripping.
+  let program = block.program || block.inverse,
+    inverse = block.program && block.inverse,
+    firstInverse = inverse,
+    lastInverse = inverse;
+
+  if (inverse && inverse.chained) {
+    firstInverse = inverse.body[0].program;
+
+    // Walk the inverse chain to find the last inverse that is actually in the chain.
+    while (lastInverse.chained) {
+      lastInverse = lastInverse.body[lastInverse.body.length - 1].program;
+    }
+  }
+
+  let strip = {
+    open: block.openStrip.open,
+    close: block.closeStrip.close,
+
+    // Determine the standalone candiacy. Basically flag our content as being possibly standalone
+    // so our parent can determine if we actually are standalone
+    openStandalone: isNextWhitespace(program.body),
+    closeStandalone: isPrevWhitespace((firstInverse || program).body)
+  };
+
+  if (block.openStrip.close) {
+    omitRight(program.body, null, true);
+  }
+
+  if (inverse) {
+    let inverseStrip = block.inverseStrip;
+
+    if (inverseStrip.open) {
+      omitLeft(program.body, null, true);
+    }
+
+    if (inverseStrip.close) {
+      omitRight(firstInverse.body, null, true);
+    }
+    if (block.closeStrip.open) {
+      omitLeft(lastInverse.body, null, true);
+    }
+
+    // Find standalone else statments
+    if (
+      !this.options.ignoreStandalone &&
+      isPrevWhitespace(program.body) &&
+      isNextWhitespace(firstInverse.body)
+    ) {
+      omitLeft(program.body);
+      omitRight(firstInverse.body);
+    }
+  } else if (block.closeStrip.open) {
+    omitLeft(program.body, null, true);
+  }
+
+  return strip;
+};
+
+WhitespaceControl.prototype.Decorator = WhitespaceControl.prototype.MustacheStatement = function(
+  mustache
+) {
+  return mustache.strip;
+};
+
+WhitespaceControl.prototype.PartialStatement = WhitespaceControl.prototype.CommentStatement = function(
+  node
+) {
+  /* istanbul ignore next */
+  let strip = node.strip || {};
+  return {
+    inlineStandalone: true,
+    open: strip.open,
+    close: strip.close
+  };
+};
+
+function isPrevWhitespace(body, i, isRoot) {
+  if (i === undefined) {
+    i = body.length;
+  }
+
+  // Nodes that end with newlines are considered whitespace (but are special
+  // cased for strip operations)
+  let prev = body[i - 1],
+    sibling = body[i - 2];
+  if (!prev) {
+    return isRoot;
+  }
+
+  if (prev.type === 'ContentStatement') {
+    return (sibling || !isRoot ? /\r?\n\s*?$/ : /(^|\r?\n)\s*?$/).test(
+      prev.original
+    );
+  }
+}
+function isNextWhitespace(body, i, isRoot) {
+  if (i === undefined) {
+    i = -1;
+  }
+
+  let next = body[i + 1],
+    sibling = body[i + 2];
+  if (!next) {
+    return isRoot;
+  }
+
+  if (next.type === 'ContentStatement') {
+    return (sibling || !isRoot ? /^\s*?\r?\n/ : /^\s*?(\r?\n|$)/).test(
+      next.original
+    );
+  }
+}
+
+// Marks the node to the right of the position as omitted.
+// I.e. {{foo}}' ' will mark the ' ' node as omitted.
+//
+// If i is undefined, then the first child will be marked as such.
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitRight(body, i, multiple) {
+  let current = body[i == null ? 0 : i + 1];
+  if (
+    !current ||
+    current.type !== 'ContentStatement' ||
+    (!multiple && current.rightStripped)
+  ) {
+    return;
+  }
+
+  let original = current.value;
+  current.value = current.value.replace(
+    multiple ? /^\s+/ : /^[ \t]*\r?\n?/,
+    ''
+  );
+  current.rightStripped = current.value !== original;
+}
+
+// Marks the node to the left of the position as omitted.
+// I.e. ' '{{foo}} will mark the ' ' node as omitted.
+//
+// If i is undefined then the last child will be marked as such.
+//
+// If mulitple is truthy then all whitespace will be stripped out until non-whitespace
+// content is met.
+function omitLeft(body, i, multiple) {
+  let current = body[i == null ? body.length - 1 : i - 1];
+  if (
+    !current ||
+    current.type !== 'ContentStatement' ||
+    (!multiple && current.leftStripped)
+  ) {
+    return;
+  }
+
+  // We omit the last node if it's whitespace only and not preceded by a non-content node.
+  let original = current.value;
+  current.value = current.value.replace(multiple ? /\s+$/ : /[ \t]+$/, '');
+  current.leftStripped = current.value !== original;
+  return current.leftStripped;
+}
+
+export default WhitespaceControl;