mirror of https://github.com/webpack/webpack.git
43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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var ConstDependency = require("./dependencies/ConstDependency");
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const ParserHelpers = require("./ParserHelpers");
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var NullFactory = require("./NullFactory");
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function ExtendedAPIPlugin() {}
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module.exports = ExtendedAPIPlugin;
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var REPLACEMENTS = {
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__webpack_hash__: "__webpack_require__.h" // eslint-disable-line camelcase
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};
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var REPLACEMENT_TYPES = {
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__webpack_hash__: "string" // eslint-disable-line camelcase
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};
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ExtendedAPIPlugin.prototype.apply = function(compiler) {
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compiler.plugin("compilation", function(compilation, params) {
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compilation.dependencyFactories.set(ConstDependency, new NullFactory());
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compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
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compilation.mainTemplate.plugin("require-extensions", function(source, chunk, hash) {
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var buf = [source];
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buf.push("");
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buf.push("// __webpack_hash__");
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buf.push(this.requireFn + ".h = " + JSON.stringify(hash) + ";");
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return this.asString(buf);
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});
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compilation.mainTemplate.plugin("global-hash", function() {
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return true;
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});
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params.normalModuleFactory.plugin("parser", function(parser, parserOptions) {
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Object.keys(REPLACEMENTS).forEach(function(key) {
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parser.plugin("expression " + key, ParserHelpers.toConstantDependency(REPLACEMENTS[key]));
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parser.plugin("evaluate typeof " + key, ParserHelpers.evaluateToString(REPLACEMENT_TYPES[key]));
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});
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});
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});
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};
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