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node_modules/webpack/lib/dependencies/AMDRequireDependency.js 3.1 KB
aaac7fed   liuqimichale   add
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  /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  "use strict";
  const NullDependency = require("./NullDependency");
  const DepBlockHelpers = require("./DepBlockHelpers");
  
  class AMDRequireDependency extends NullDependency {
  	constructor(block) {
  		super();
  		this.block = block;
  	}
  }
  
  AMDRequireDependency.Template = class AMDRequireDependencyTemplate {
  	apply(dep, source, outputOptions, requestShortener) {
  		const depBlock = dep.block;
  		const wrapper = DepBlockHelpers.getLoadDepBlockWrapper(depBlock, outputOptions, requestShortener, "require");
  
  		// has array range but no function range
  		if(depBlock.arrayRange && !depBlock.functionRange) {
  			const startBlock = wrapper[0] + "function() {";
  			const endBlock = `;}${wrapper[1]}__webpack_require__.oe${wrapper[2]}`;
  			source.replace(depBlock.outerRange[0], depBlock.arrayRange[0] - 1, startBlock);
  			source.replace(depBlock.arrayRange[1], depBlock.outerRange[1] - 1, endBlock);
  			return;
  		}
  
  		// has function range but no array range
  		if(depBlock.functionRange && !depBlock.arrayRange) {
  			const startBlock = wrapper[0] + "function() {(";
  			const endBlock = `.call(exports, __webpack_require__, exports, module));}${wrapper[1]}__webpack_require__.oe${wrapper[2]}`;
  			source.replace(depBlock.outerRange[0], depBlock.functionRange[0] - 1, startBlock);
  			source.replace(depBlock.functionRange[1], depBlock.outerRange[1] - 1, endBlock);
  			return;
  		}
  
  		// has array range, function range, and errorCallbackRange
  		if(depBlock.arrayRange && depBlock.functionRange && depBlock.errorCallbackRange) {
  			const startBlock = wrapper[0] + "function() { ";
  			const errorRangeBlock = `}${depBlock.functionBindThis ? ".bind(this)" : ""}${wrapper[1]}`;
  			const endBlock = `${depBlock.errorCallbackBindThis ? ".bind(this)" : ""}${wrapper[2]}`;
  
  			source.replace(depBlock.outerRange[0], depBlock.arrayRange[0] - 1, startBlock);
  			source.insert(depBlock.arrayRange[0] + 0.9, "var __WEBPACK_AMD_REQUIRE_ARRAY__ = ");
  			source.replace(depBlock.arrayRange[1], depBlock.functionRange[0] - 1, "; ((");
  			source.insert(depBlock.functionRange[1], ").apply(null, __WEBPACK_AMD_REQUIRE_ARRAY__));");
  			source.replace(depBlock.functionRange[1], depBlock.errorCallbackRange[0] - 1, errorRangeBlock);
  			source.replace(depBlock.errorCallbackRange[1], depBlock.outerRange[1] - 1, endBlock);
  			return;
  		}
  
  		// has array range, function range, but no errorCallbackRange
  		if(depBlock.arrayRange && depBlock.functionRange) {
  			const startBlock = wrapper[0] + "function() { ";
  			const endBlock = `}${depBlock.functionBindThis ? ".bind(this)" : ""}${wrapper[1]}__webpack_require__.oe${wrapper[2]}`;
  			source.replace(depBlock.outerRange[0], depBlock.arrayRange[0] - 1, startBlock);
  			source.insert(depBlock.arrayRange[0] + 0.9, "var __WEBPACK_AMD_REQUIRE_ARRAY__ = ");
  			source.replace(depBlock.arrayRange[1], depBlock.functionRange[0] - 1, "; ((");
  			source.insert(depBlock.functionRange[1], ").apply(null, __WEBPACK_AMD_REQUIRE_ARRAY__));");
  			source.replace(depBlock.functionRange[1], depBlock.outerRange[1] - 1, endBlock);
  		}
  	}
  };
  
  module.exports = AMDRequireDependency;