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