pad_spa/node_modules/webpack/lib/APIPlugin.js

/*
	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");

/* eslint-disable camelcase */
const REPLACEMENTS = {
	__webpack_require__: "__webpack_require__",
	__webpack_public_path__: "__webpack_require__.p",
	__webpack_modules__: "__webpack_require__.m",
	__webpack_chunk_load__: "__webpack_require__.e",
	__non_webpack_require__: "require",
	__webpack_nonce__: "__webpack_require__.nc",
	"require.onError": "__webpack_require__.oe"
};
const NO_WEBPACK_REQUIRE = {
	__non_webpack_require__: true
};
const REPLACEMENT_TYPES = {
	__webpack_public_path__: "string",
	__webpack_require__: "function",
	__webpack_modules__: "object",
	__webpack_chunk_load__: "function",
	__webpack_nonce__: "string"
};
/* eslint-enable camelcase */

class APIPlugin {
	apply(compiler) {
		compiler.hooks.compilation.tap(
			"APIPlugin",
			(compilation, { normalModuleFactory }) => {
				compilation.dependencyFactories.set(ConstDependency, new NullFactory());
				compilation.dependencyTemplates.set(
					ConstDependency,
					new ConstDependency.Template()
				);

				const handler = parser => {
					Object.keys(REPLACEMENTS).forEach(key => {
						parser.hooks.expression
							.for(key)
							.tap(
								"APIPlugin",
								NO_WEBPACK_REQUIRE[key]
									? ParserHelpers.toConstantDependency(
											parser,
											REPLACEMENTS[key]
									  )
									: ParserHelpers.toConstantDependencyWithWebpackRequire(
											parser,
											REPLACEMENTS[key]
									  )
							);
						parser.hooks.evaluateTypeof
							.for(key)
							.tap(
								"APIPlugin",
								ParserHelpers.evaluateToString(REPLACEMENT_TYPES[key])
							);
					});
				};

				normalModuleFactory.hooks.parser
					.for("javascript/auto")
					.tap("APIPlugin", handler);
				normalModuleFactory.hooks.parser
					.for("javascript/dynamic")
					.tap("APIPlugin", handler);
				normalModuleFactory.hooks.parser
					.for("javascript/esm")
					.tap("APIPlugin", handler);
			}
		);
	}
}

module.exports = APIPlugin;