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41 lines
2.1 KiB
41 lines
2.1 KiB
2 years ago
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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); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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; }
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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; }
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import { decode } from "@webassemblyjs/wasm-parser";
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import { shrinkPaddedLEB128 as makeShrinkPaddedLEB128 } from "./leb128.js";
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var OptimizerError =
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/*#__PURE__*/
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function (_Error) {
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_inherits(OptimizerError, _Error);
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function OptimizerError(name, initalError) {
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var _this;
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_classCallCheck(this, OptimizerError);
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_this = _possibleConstructorReturn(this, (OptimizerError.__proto__ || Object.getPrototypeOf(OptimizerError)).call(this, "Error while optimizing: " + name + ": " + initalError.message));
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_this.stack = initalError.stack;
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return _this;
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}
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return OptimizerError;
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}(Error);
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var decoderOpts = {
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ignoreCodeSection: true,
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ignoreDataSection: true
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};
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export function shrinkPaddedLEB128(uint8Buffer) {
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try {
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var ast = decode(uint8Buffer.buffer, decoderOpts);
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return makeShrinkPaddedLEB128(ast, uint8Buffer);
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} catch (e) {
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throw new OptimizerError("shrinkPaddedLEB128", e);
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}
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}
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