112 lines
3.7 KiB
JavaScript
112 lines
3.7 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var async = require("async");
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var Tapable = require("tapable");
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var NormalModule = require("./NormalModule");
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var LoadersList = require("webpack-core/lib/LoadersList");
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function NormalModuleFactory(context, resolvers, parser, options) {
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Tapable.call(this);
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this.resolvers = resolvers;
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this.parser = parser;
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this.loaders = new LoadersList(options.loaders);
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this.preLoaders = new LoadersList(options.preLoaders);
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this.postLoaders = new LoadersList(options.postLoaders);
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this.context = context || "";
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}
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module.exports = NormalModuleFactory;
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NormalModuleFactory.prototype = Object.create(Tapable.prototype);
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NormalModuleFactory.prototype.create = function(context, dependency, callback) {
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context = context || this.context;
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var request = dependency.request;
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this.applyPluginsAsyncWaterfall("before-resolve", {
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context: context,
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request: request
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}, function(err, result) {
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if(err) return callback(err);
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context = result.context;
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request = result.request;
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var noAutoLoaders = /^!/.test(request);
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var noPrePostAutoLoaders = /^!!/.test(request);
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var elements = request.replace(/^!+/, "").replace(/!!+/g, "!").split("!");
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var resource = elements.pop();
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async.parallel([
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function(callback) {
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this.resolveRequestArray(context, elements, this.resolvers.loader, callback);
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}.bind(this),
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function(callback) {
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if(resource == "" || resource[0] == "?")
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return callback(null, resource);
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this.resolvers.normal.resolve(context, resource, callback);
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}.bind(this)
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], function(err, results) {
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if(err) return callback(err);
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var loaders = results[0];
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resource = results[1];
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var userRequest = loaders.concat([resource]).join("!");
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if(noPrePostAutoLoaders)
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return onDoneResolving.call(this);
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if(noAutoLoaders) {
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async.parallel([
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this.resolveRequestArray.bind(this, context, this.postLoaders.match(resource), this.resolvers.loader),
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this.resolveRequestArray.bind(this, context, this.preLoaders.match(resource), this.resolvers.loader)
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], function(err, results) {
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if(err) return callback(err);
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loaders = results[0].concat(loaders).concat(results[1]);
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onDoneResolving.call(this);
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}.bind(this));
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} else {
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async.parallel([
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this.resolveRequestArray.bind(this, context, this.postLoaders.match(resource), this.resolvers.loader),
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this.resolveRequestArray.bind(this, context, this.loaders.match(resource), this.resolvers.loader),
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this.resolveRequestArray.bind(this, context, this.preLoaders.match(resource), this.resolvers.loader)
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], function(err, results) {
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if(err) return callback(err);
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loaders = results[0].concat(loaders).concat(results[1]).concat(results[2]);
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onDoneResolving.call(this);
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}.bind(this));
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}
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function onDoneResolving() {
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this.applyPluginsAsyncWaterfall("after-resolve", {
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request: loaders.concat([resource]).join("!"),
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userRequest: userRequest,
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rawRequest: request,
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loaders: loaders,
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resource: resource,
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parser: this.parser
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}, function(err, result) {
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if(err) return callback(err);
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return callback(null,
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new NormalModule(
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result.request,
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result.userRequest,
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result.rawRequest,
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result.loaders,
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result.resource,
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result.parser
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)
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);
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}.bind(this));
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}
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}.bind(this));
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}.bind(this));
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};
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NormalModuleFactory.prototype.resolveRequestArray = function resolveRequestArray(context, array, resolver, callback) {
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if(array.length === 0) return callback(null, []);
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async.map(array, function(item, callback) {
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if(item == "" || item[0] == "?")
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return callback(null, item);
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resolver.resolve(context, item, callback);
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}, callback);
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};
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