8889841cPK4[AWyy esm/index.jsnuW+Afunction _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } import { decode } from "@webassemblyjs/wasm-parser"; import { shrinkPaddedLEB128 as makeShrinkPaddedLEB128 } from "./leb128.js"; var OptimizerError = /*#__PURE__*/ function (_Error) { _inherits(OptimizerError, _Error); function OptimizerError(name, initalError) { var _this; _classCallCheck(this, OptimizerError); _this = _possibleConstructorReturn(this, (OptimizerError.__proto__ || Object.getPrototypeOf(OptimizerError)).call(this, "Error while optimizing: " + name + ": " + initalError.message)); _this.stack = initalError.stack; return _this; } return OptimizerError; }(Error); var decoderOpts = { ignoreCodeSection: true, ignoreDataSection: true }; export function shrinkPaddedLEB128(uint8Buffer) { try { var ast = decode(uint8Buffer.buffer, decoderOpts); return makeShrinkPaddedLEB128(ast, uint8Buffer); } catch (e) { throw new OptimizerError("shrinkPaddedLEB128", e); } }PK4[>c esm/leb128.jsnuW+Aimport { traverse, shiftSection } from "@webassemblyjs/ast"; import { encodeU32 } from "@webassemblyjs/wasm-gen/lib/encoder"; import { overrideBytesInBuffer } from "@webassemblyjs/helper-buffer"; function shiftFollowingSections(ast, _ref, deltaInSizeEncoding) { var section = _ref.section; // Once we hit our section every that is after needs to be shifted by the delta var encounteredSection = false; traverse(ast, { SectionMetadata: function SectionMetadata(path) { if (path.node.section === section) { encounteredSection = true; return; } if (encounteredSection === true) { shiftSection(ast, path.node, deltaInSizeEncoding); } } }); } export function shrinkPaddedLEB128(ast, uint8Buffer) { traverse(ast, { SectionMetadata: function SectionMetadata(_ref2) { var node = _ref2.node; /** * Section size */ { var newu32Encoded = encodeU32(node.size.value); var newu32EncodedLen = newu32Encoded.length; var start = node.size.loc.start.column; var end = node.size.loc.end.column; var oldu32EncodedLen = end - start; if (newu32EncodedLen !== oldu32EncodedLen) { var deltaInSizeEncoding = oldu32EncodedLen - newu32EncodedLen; uint8Buffer = overrideBytesInBuffer(uint8Buffer, start, end, newu32Encoded); shiftFollowingSections(ast, node, -deltaInSizeEncoding); } } } }); return uint8Buffer; }PK4[>t lib/index.jsnuW+A"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.shrinkPaddedLEB128 = shrinkPaddedLEB128; var _wasmParser = require("@webassemblyjs/wasm-parser"); var _leb = require("./leb128.js"); function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } var OptimizerError = /*#__PURE__*/ function (_Error) { _inherits(OptimizerError, _Error); function OptimizerError(name, initalError) { var _this; _classCallCheck(this, OptimizerError); _this = _possibleConstructorReturn(this, (OptimizerError.__proto__ || Object.getPrototypeOf(OptimizerError)).call(this, "Error while optimizing: " + name + ": " + initalError.message)); _this.stack = initalError.stack; return _this; } return OptimizerError; }(Error); var decoderOpts = { ignoreCodeSection: true, ignoreDataSection: true }; function shrinkPaddedLEB128(uint8Buffer) { try { var ast = (0, _wasmParser.decode)(uint8Buffer.buffer, decoderOpts); return (0, _leb.shrinkPaddedLEB128)(ast, uint8Buffer); } catch (e) { throw new OptimizerError("shrinkPaddedLEB128", e); } }PK4[v`tt lib/leb128.jsnuW+A"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.shrinkPaddedLEB128 = shrinkPaddedLEB128; var _ast = require("@webassemblyjs/ast"); var _encoder = require("@webassemblyjs/wasm-gen/lib/encoder"); var _helperBuffer = require("@webassemblyjs/helper-buffer"); function shiftFollowingSections(ast, _ref, deltaInSizeEncoding) { var section = _ref.section; // Once we hit our section every that is after needs to be shifted by the delta var encounteredSection = false; (0, _ast.traverse)(ast, { SectionMetadata: function SectionMetadata(path) { if (path.node.section === section) { encounteredSection = true; return; } if (encounteredSection === true) { (0, _ast.shiftSection)(ast, path.node, deltaInSizeEncoding); } } }); } function shrinkPaddedLEB128(ast, uint8Buffer) { (0, _ast.traverse)(ast, { SectionMetadata: function SectionMetadata(_ref2) { var node = _ref2.node; /** * Section size */ { var newu32Encoded = (0, _encoder.encodeU32)(node.size.value); var newu32EncodedLen = newu32Encoded.length; var start = node.size.loc.start.column; var end = node.size.loc.end.column; var oldu32EncodedLen = end - start; if (newu32EncodedLen !== oldu32EncodedLen) { var deltaInSizeEncoding = oldu32EncodedLen - newu32EncodedLen; uint8Buffer = (0, _helperBuffer.overrideBytesInBuffer)(uint8Buffer, start, end, newu32Encoded); shiftFollowingSections(ast, node, -deltaInSizeEncoding); } } } }); return uint8Buffer; }PK4[ @@LICENSEnuW+AMIT License Copyright (c) 2018 Sven Sauleau Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. PK4[ package.jsonnuW+A{ "name": "@webassemblyjs/wasm-opt", "version": "1.11.1", "description": "", "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", "dependencies": { "@webassemblyjs/ast": "1.11.1", "@webassemblyjs/helper-buffer": "1.11.1", "@webassemblyjs/wasm-gen": "1.11.1", "@webassemblyjs/wasm-parser": "1.11.1" }, "gitHead": "3f07e2db2031afe0ce686630418c542938c1674b" } PK4[AWyy esm/index.jsnuW+APK4[>c esm/leb128.jsnuW+APK4[>t lib/index.jsnuW+APK4[v`tt lib/leb128.jsnuW+APK4[ @@LICENSEnuW+APK4[ #package.jsonnuW+APK%