webpack/lib/NormalModuleReplacementPlugin.js at master · codeinvain/webpack · GitHub

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MIT License http://www.opensource.org/licenses/mit-license.php

Author Tobias Koppers @sokra

var path = require("path");

function NormalModuleReplacementPlugin(resourceRegExp, newResource) {

this.resourceRegExp = resourceRegExp;

this.newResource = newResource;

}

module.exports = NormalModuleReplacementPlugin;

NormalModuleReplacementPlugin.prototype.apply = function(compiler) {

var resourceRegExp = this.resourceRegExp;

var newResource = this.newResource;

compiler.plugin("normal-module-factory", function(nmf) {

nmf.plugin("before-resolve", function(result, callback) {

if(!result) return callback();

if(resourceRegExp.test(result.request)) {

if(typeof newResource === "function") {

newResource(result);

} else {

result.request = newResource;

}

return callback(null, result);

});

nmf.plugin("after-resolve", function(result, callback) {

if(!result) return callback();

if(resourceRegExp.test(result.resource)) {

if(typeof newResource === "function") {

newResource(result);

} else {

result.resource = path.resolve(path.dirname(result.resource), newResource);

}

return callback(null, result);

});

};