orionsoft-react-scripts
Version:
Orionsoft Configuration and scripts for Create React App.
65 lines (57 loc) • 2.32 kB
JavaScript
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var RequireContextDependency = require("./RequireContextDependency");
var ContextElementDependency = require("./ContextElementDependency");
var RequireContextDependencyParserPlugin = require("./RequireContextDependencyParserPlugin");
function RequireContextPlugin(modulesDirectories, extensions) {
this.modulesDirectories = modulesDirectories;
this.extensions = extensions;
}
module.exports = RequireContextPlugin;
RequireContextPlugin.prototype.apply = function(compiler) {
var modulesDirectories = this.modulesDirectories;
var extensions = this.extensions;
compiler.plugin("compilation", function(compilation, params) {
var contextModuleFactory = params.contextModuleFactory;
var normalModuleFactory = params.normalModuleFactory;
compilation.dependencyFactories.set(RequireContextDependency, contextModuleFactory);
compilation.dependencyTemplates.set(RequireContextDependency, new RequireContextDependency.Template());
compilation.dependencyFactories.set(ContextElementDependency, normalModuleFactory);
});
compiler.plugin("context-module-factory", function(cmf) {
cmf.plugin("alternatives", function(items, callback) {
if(items.length === 0) return callback(null, items);
callback(null, items.map(function(obj) {
return extensions.filter(function(ext) {
var l = obj.request.length;
return l > ext.length && obj.request.substr(l - ext.length, l) === ext;
}).map(function(ext) {
var l = obj.request.length;
return {
context: obj.context,
request: obj.request.substr(0, l - ext.length)
};
});
}).reduce(function(a, b) {
return a.concat(b);
}, []));
});
cmf.plugin("alternatives", function(items, callback) {
if(items.length === 0) return callback(null, items);
callback(null, items.map(function(obj) {
for(var i = 0; i < modulesDirectories.length; i++) {
var dir = modulesDirectories[i];
var idx = obj.request.indexOf("./" + dir + "/");
if(idx === 0) {
obj.request = obj.request.slice(dir.length + 3);
break;
}
}
return obj;
}));
});
});
new RequireContextDependencyParserPlugin().apply(compiler.parser);
};