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					50 lines
				
				2.2 KiB
			
		
		
			
		
	
	
					50 lines
				
				2.2 KiB
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											4 years ago
										 
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								"use strict";
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								Object.defineProperty(exports, "__esModule", {
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								  value: true
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								});
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								exports.shrinkPaddedLEB128 = shrinkPaddedLEB128;
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								var _wasmParser = require("@webassemblyjs/wasm-parser");
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								var _leb = require("./leb128.js");
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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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								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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								function shrinkPaddedLEB128(uint8Buffer) {
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								  try {
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								    var ast = (0, _wasmParser.decode)(uint8Buffer.buffer, decoderOpts);
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								    return (0, _leb.shrinkPaddedLEB128)(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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