aaac7fed
 liuqimichale
add
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const ConstDependency = require("./dependencies/ConstDependency");
const ParserHelpers = require("./ParserHelpers");
const NullFactory = require("./NullFactory");
const REPLACEMENTS = {
__webpack_require__: "__webpack_require__", // eslint-disable-line camelcase
__webpack_public_path__: "__webpack_require__.p", // eslint-disable-line camelcase
__webpack_modules__: "__webpack_require__.m", // eslint-disable-line camelcase
__webpack_chunk_load__: "__webpack_require__.e", // eslint-disable-line camelcase
__non_webpack_require__: "require", // eslint-disable-line camelcase
__webpack_nonce__: "__webpack_require__.nc", // eslint-disable-line camelcase
"require.onError": "__webpack_require__.oe" // eslint-disable-line camelcase
};
const REPLACEMENT_TYPES = {
__webpack_public_path__: "string", // eslint-disable-line camelcase
__webpack_require__: "function", // eslint-disable-line camelcase
__webpack_modules__: "object", // eslint-disable-line camelcase
__webpack_chunk_load__: "function", // eslint-disable-line camelcase
__webpack_nonce__: "string" // eslint-disable-line camelcase
};
class APIPlugin {
apply(compiler) {
compiler.plugin("compilation", (compilation, params) => {
compilation.dependencyFactories.set(ConstDependency, new NullFactory());
compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
params.normalModuleFactory.plugin("parser", parser => {
Object.keys(REPLACEMENTS).forEach(key => {
parser.plugin(`expression ${key}`, ParserHelpers.toConstantDependency(REPLACEMENTS[key]));
parser.plugin(`evaluate typeof ${key}`, ParserHelpers.evaluateToString(REPLACEMENT_TYPES[key]));
});
});
});
}
}
module.exports = APIPlugin;
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