diff options
Diffstat (limited to 'node_modules/@webassemblyjs/helper-buffer')
3 files changed, 185 insertions, 0 deletions
diff --git a/node_modules/@webassemblyjs/helper-buffer/lib/compare.js b/node_modules/@webassemblyjs/helper-buffer/lib/compare.js new file mode 100644 index 00000000..b30dc071 --- /dev/null +++ b/node_modules/@webassemblyjs/helper-buffer/lib/compare.js @@ -0,0 +1,73 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.compareArrayBuffers = compareArrayBuffers; + +// this are dev dependencies +var diff = require("jest-diff"); + +var _require = require("jest-diff/build/constants"), + NO_DIFF_MESSAGE = _require.NO_DIFF_MESSAGE; + +var _require2 = require("@webassemblyjs/wasm-parser"), + decode = _require2.decode; + +var oldConsoleLog = console.log; + +function compareArrayBuffers(l, r) { + /** + * Decode left + */ + var bufferL = ""; + + console.log = function () { + for (var _len = arguments.length, texts = new Array(_len), _key = 0; _key < _len; _key++) { + texts[_key] = arguments[_key]; + } + + return bufferL += texts.join("") + "\n"; + }; + + try { + decode(l, { + dump: true + }); + } catch (e) { + console.error(bufferL); + console.error(e); + throw e; + } + /** + * Decode right + */ + + + var bufferR = ""; + + console.log = function () { + for (var _len2 = arguments.length, texts = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + texts[_key2] = arguments[_key2]; + } + + return bufferR += texts.join("") + "\n"; + }; + + try { + decode(r, { + dump: true + }); + } catch (e) { + console.error(bufferR); + console.error(e); + throw e; + } + + console.log = oldConsoleLog; + var out = diff(bufferL, bufferR); + + if (out !== null && out !== NO_DIFF_MESSAGE) { + throw new Error("\n" + out); + } +}
\ No newline at end of file diff --git a/node_modules/@webassemblyjs/helper-buffer/lib/index.js b/node_modules/@webassemblyjs/helper-buffer/lib/index.js new file mode 100644 index 00000000..9e3e7b8c --- /dev/null +++ b/node_modules/@webassemblyjs/helper-buffer/lib/index.js @@ -0,0 +1,89 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.overrideBytesInBuffer = overrideBytesInBuffer; +exports.makeBuffer = makeBuffer; +exports.fromHexdump = fromHexdump; + +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function concatUint8Arrays() { + for (var _len = arguments.length, arrays = new Array(_len), _key = 0; _key < _len; _key++) { + arrays[_key] = arguments[_key]; + } + + var totalLength = arrays.reduce(function (a, b) { + return a + b.length; + }, 0); + var result = new Uint8Array(totalLength); + var offset = 0; + + for (var _i = 0, _arrays = arrays; _i < _arrays.length; _i++) { + var arr = _arrays[_i]; + + if (arr instanceof Uint8Array === false) { + throw new Error("arr must be of type Uint8Array"); + } + + result.set(arr, offset); + offset += arr.length; + } + + return result; +} + +function overrideBytesInBuffer(buffer, startLoc, endLoc, newBytes) { + var beforeBytes = buffer.slice(0, startLoc); + var afterBytes = buffer.slice(endLoc, buffer.length); // replacement is empty, we can omit it + + if (newBytes.length === 0) { + return concatUint8Arrays(beforeBytes, afterBytes); + } + + var replacement = Uint8Array.from(newBytes); + return concatUint8Arrays(beforeBytes, replacement, afterBytes); +} + +function makeBuffer() { + for (var _len2 = arguments.length, splitedBytes = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { + splitedBytes[_key2] = arguments[_key2]; + } + + // $FlowIgnore + var bytes = [].concat.apply([], splitedBytes); + return new Uint8Array(bytes).buffer; +} + +function fromHexdump(str) { + var lines = str.split("\n"); // remove any leading left whitespace + + lines = lines.map(function (line) { + return line.trim(); + }); + var bytes = lines.reduce(function (acc, line) { + var cols = line.split(" "); // remove the offset, left column + + cols.shift(); + cols = cols.filter(function (x) { + return x !== ""; + }); + var bytes = cols.map(function (x) { + return parseInt(x, 16); + }); + acc.push.apply(acc, _toConsumableArray(bytes)); + return acc; + }, []); + return Buffer.from(bytes); +}
\ No newline at end of file diff --git a/node_modules/@webassemblyjs/helper-buffer/package.json b/node_modules/@webassemblyjs/helper-buffer/package.json new file mode 100644 index 00000000..f7960505 --- /dev/null +++ b/node_modules/@webassemblyjs/helper-buffer/package.json @@ -0,0 +1,23 @@ +{ + "name": "@webassemblyjs/helper-buffer", + "version": "1.11.6", + "description": "Buffer manipulation utility", + "main": "lib/index.js", + "module": "esm/index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "https://github.com/xtuc/webassemblyjs.git" + }, + "publishConfig": { + "access": "public" + }, + "author": "Sven Sauleau", + "license": "MIT", + "devDependencies": { + "@webassemblyjs/wasm-parser": "1.11.6", + "jest-diff": "^24.0.0" + } +} |