update electron to v43

electron/node_modules/bytestreamjs/build/cjs/helpers.js

@@ -0,0 +1,59 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.parseByteMap = void 0;
+function parseByteMap(stream, map, elements, start = null, length = null) {
+    if (start === null) {
+        start = 0;
+    }
+    if (start > (stream.length - 1)) {
+        return [];
+    }
+    if (length === null) {
+        length = stream.length - start;
+    }
+    if (length > (stream.length - start)) {
+        length = stream.length - start;
+    }
+    let dataView;
+    if ((start == 0) && (length == stream.length)) {
+        dataView = stream.view;
+    }
+    else {
+        dataView = new Uint8Array(stream.buffer, start, length);
+    }
+    const resultArray = new Array(elements);
+    let elementsCount = 0;
+    let count = 0;
+    const mapLength = map.length;
+    while (count < length) {
+        let structureLength = 0;
+        resultArray[elementsCount] = {};
+        for (let i = 0; i < mapLength; i++) {
+            if (map[i].maxlength == 0) {
+                if ("defaultValue" in map[i]) {
+                    (resultArray[elementsCount])[map[i].name] = map[i].defaultValue;
+                }
+                continue;
+            }
+            const array = new Uint8Array(map[i].maxlength);
+            for (let j = 0; j < map[i].maxlength; j++) {
+                array[j] = dataView[count++];
+            }
+            const result = (map[i].func)(array);
+            if (result.status == (-1)) {
+                if (resultArray.length == 1) {
+                    return [];
+                }
+                return resultArray.slice(0, resultArray.length - 1);
+            }
+            if (map[i].type != "check") {
+                (resultArray[elementsCount])[map[i].name] = result.value;
+            }
+            count -= (map[i].maxlength - result.length);
+            structureLength += result.length;
+        }
+        (resultArray[elementsCount++]).structureLength = structureLength;
+    }
+    return resultArray;
+}
+exports.parseByteMap = parseByteMap;