source control 1.1

Tomas

2022-05-19 957a1f10a06fdbb76f1a0ba94fe44126c613fee3

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Tobias Koppers @sokra
*/
"use strict";
 
const path = require("path");
 
class NormalModuleReplacementPlugin {
    constructor(resourceRegExp, newResource) {
        this.resourceRegExp = resourceRegExp;
        this.newResource = newResource;
    }
 
    apply(compiler) {
        const resourceRegExp = this.resourceRegExp;
        const newResource = this.newResource;
        compiler.hooks.normalModuleFactory.tap(
            "NormalModuleReplacementPlugin",
            nmf => {
                nmf.hooks.beforeResolve.tap("NormalModuleReplacementPlugin", result => {
                    if (!result) return;
                    if (resourceRegExp.test(result.request)) {
                        if (typeof newResource === "function") {
                            newResource(result);
                        } else {
                            result.request = newResource;
                        }
                    }
                    return result;
                });
                nmf.hooks.afterResolve.tap("NormalModuleReplacementPlugin", result => {
                    if (!result) return;
                    if (resourceRegExp.test(result.resource)) {
                        if (typeof newResource === "function") {
                            newResource(result);
                        } else {
                            result.resource = path.resolve(
                                path.dirname(result.resource),
                                newResource
                            );
                        }
                    }
                    return result;
                });
            }
        );
    }
}
 
module.exports = NormalModuleReplacementPlugin;