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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- "use strict";
-
- const validateOptions = require("schema-utils");
- const schema = require("../schemas/plugins/IgnorePlugin.json");
-
- /** @typedef {import("../declarations/plugins/IgnorePlugin").IgnorePluginOptions} IgnorePluginOptions */
- /** @typedef {import("./Compiler")} Compiler */
-
- class IgnorePlugin {
- /**
- * @param {IgnorePluginOptions} options IgnorePlugin options
- */
- constructor(options) {
- // TODO webpack 5 remove this compat-layer
- if (arguments.length > 1 || options instanceof RegExp) {
- options = {
- resourceRegExp: arguments[0],
- contextRegExp: arguments[1]
- };
- }
-
- validateOptions(schema, options, "IgnorePlugin");
- this.options = options;
-
- /** @private @type {Function} */
- this.checkIgnore = this.checkIgnore.bind(this);
- }
-
- /**
- * Note that if "contextRegExp" is given, both the "resourceRegExp"
- * and "contextRegExp" have to match.
- *
- * @param {TODO} result result
- * @returns {TODO|null} returns result or null if result should be ignored
- */
- checkIgnore(result) {
- if (!result) return result;
-
- if (
- "checkResource" in this.options &&
- this.options.checkResource &&
- this.options.checkResource(result.request, result.context)
- ) {
- // TODO webpack 5 remove checkContext, as checkResource already gets context
- if ("checkContext" in this.options && this.options.checkContext) {
- if (this.options.checkContext(result.context)) {
- return null;
- }
- } else {
- return null;
- }
- }
-
- if (
- "resourceRegExp" in this.options &&
- this.options.resourceRegExp &&
- this.options.resourceRegExp.test(result.request)
- ) {
- if ("contextRegExp" in this.options && this.options.contextRegExp) {
- // if "contextRegExp" is given,
- // both the "resourceRegExp" and "contextRegExp" have to match.
- if (this.options.contextRegExp.test(result.context)) {
- return null;
- }
- } else {
- return null;
- }
- }
-
- return result;
- }
-
- /**
- * @param {Compiler} compiler Webpack Compiler
- * @returns {void}
- */
- apply(compiler) {
- compiler.hooks.normalModuleFactory.tap("IgnorePlugin", nmf => {
- nmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
- });
- compiler.hooks.contextModuleFactory.tap("IgnorePlugin", cmf => {
- cmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
- });
- }
- }
-
- module.exports = IgnorePlugin;
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