diff options
Diffstat (limited to 'node_modules/webpack/lib/Compiler.js')
| -rw-r--r-- | node_modules/webpack/lib/Compiler.js | 1052 |
1 files changed, 523 insertions, 529 deletions
diff --git a/node_modules/webpack/lib/Compiler.js b/node_modules/webpack/lib/Compiler.js index 8e3118a8c..943ae48a6 100644 --- a/node_modules/webpack/lib/Compiler.js +++ b/node_modules/webpack/lib/Compiler.js @@ -1,529 +1,523 @@ -/*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
-*/
-"use strict";
-
-const path = require("path");
-const Tapable = require("tapable");
-
-const Compilation = require("./Compilation");
-const Stats = require("./Stats");
-const NormalModuleFactory = require("./NormalModuleFactory");
-const ContextModuleFactory = require("./ContextModuleFactory");
-
-const makePathsRelative = require("./util/identifier").makePathsRelative;
-
-class Watching {
- constructor(compiler, watchOptions, handler) {
- this.startTime = null;
- this.invalid = false;
- this.handler = handler;
- this.callbacks = [];
- this.closed = false;
- if(typeof watchOptions === "number") {
- this.watchOptions = {
- aggregateTimeout: watchOptions
- };
- } else if(watchOptions && typeof watchOptions === "object") {
- this.watchOptions = Object.assign({}, watchOptions);
- } else {
- this.watchOptions = {};
- }
- this.watchOptions.aggregateTimeout = this.watchOptions.aggregateTimeout || 200;
- this.compiler = compiler;
- this.running = true;
- this.compiler.readRecords(err => {
- if(err) return this._done(err);
-
- this._go();
- });
- }
-
- _go() {
- this.startTime = Date.now();
- this.running = true;
- this.invalid = false;
- this.compiler.applyPluginsAsync("watch-run", this, err => {
- if(err) return this._done(err);
- const onCompiled = (err, compilation) => {
- if(err) return this._done(err);
- if(this.invalid) return this._done();
-
- if(this.compiler.applyPluginsBailResult("should-emit", compilation) === false) {
- return this._done(null, compilation);
- }
-
- this.compiler.emitAssets(compilation, err => {
- if(err) return this._done(err);
- if(this.invalid) return this._done();
-
- this.compiler.emitRecords(err => {
- if(err) return this._done(err);
-
- if(compilation.applyPluginsBailResult("need-additional-pass")) {
- compilation.needAdditionalPass = true;
-
- const stats = new Stats(compilation);
- stats.startTime = this.startTime;
- stats.endTime = Date.now();
- this.compiler.applyPlugins("done", stats);
-
- this.compiler.applyPluginsAsync("additional-pass", err => {
- if(err) return this._done(err);
- this.compiler.compile(onCompiled);
- });
- return;
- }
- return this._done(null, compilation);
- });
- });
- };
- this.compiler.compile(onCompiled);
- });
- }
-
- _getStats(compilation) {
- const stats = new Stats(compilation);
- stats.startTime = this.startTime;
- stats.endTime = Date.now();
- return stats;
- }
-
- _done(err, compilation) {
- this.running = false;
- if(this.invalid) return this._go();
-
- const stats = compilation ? this._getStats(compilation) : null;
- if(err) {
- this.compiler.applyPlugins("failed", err);
- this.handler(err, stats);
- return;
- }
-
- this.compiler.applyPlugins("done", stats);
- this.handler(null, stats);
- if(!this.closed) {
- this.watch(compilation.fileDependencies, compilation.contextDependencies, compilation.missingDependencies);
- }
- this.callbacks.forEach(cb => cb());
- this.callbacks.length = 0;
- }
-
- watch(files, dirs, missing) {
- this.pausedWatcher = null;
- this.watcher = this.compiler.watchFileSystem.watch(files, dirs, missing, this.startTime, this.watchOptions, (err, filesModified, contextModified, missingModified, fileTimestamps, contextTimestamps) => {
- this.pausedWatcher = this.watcher;
- this.watcher = null;
- if(err) return this.handler(err);
-
- this.compiler.fileTimestamps = fileTimestamps;
- this.compiler.contextTimestamps = contextTimestamps;
- this.invalidate();
- }, (fileName, changeTime) => {
- this.compiler.applyPlugins("invalid", fileName, changeTime);
- });
- }
-
- invalidate(callback) {
- if(callback) {
- this.callbacks.push(callback);
- }
- if(this.watcher) {
- this.pausedWatcher = this.watcher;
- this.watcher.pause();
- this.watcher = null;
- }
- if(this.running) {
- this.invalid = true;
- return false;
- } else {
- this._go();
- }
- }
-
- close(callback) {
- if(callback === undefined) callback = function() {};
-
- this.closed = true;
- if(this.watcher) {
- this.watcher.close();
- this.watcher = null;
- }
- if(this.pausedWatcher) {
- this.pausedWatcher.close();
- this.pausedWatcher = null;
- }
- if(this.running) {
- this.invalid = true;
- this._done = () => {
- this.compiler.applyPlugins("watch-close");
- callback();
- };
- } else {
- this.compiler.applyPlugins("watch-close");
- callback();
- }
- }
-}
-
-class Compiler extends Tapable {
- constructor() {
- super();
- this.outputPath = "";
- this.outputFileSystem = null;
- this.inputFileSystem = null;
-
- this.recordsInputPath = null;
- this.recordsOutputPath = null;
- this.records = {};
-
- this.fileTimestamps = {};
- this.contextTimestamps = {};
-
- this.resolvers = {
- normal: null,
- loader: null,
- context: null
- };
- let deprecationReported = false;
- this.parser = {
- plugin: (hook, fn) => {
- if(!deprecationReported) {
- console.warn("webpack: Using compiler.parser is deprecated.\n" +
- "Use compiler.plugin(\"compilation\", function(compilation, data) {\n data.normalModuleFactory.plugin(\"parser\", function(parser, options) { parser.plugin(/* ... */); });\n}); instead. " +
- "It was called " + new Error().stack.split("\n")[2].trim() + ".");
- deprecationReported = true;
- }
- this.plugin("compilation", (compilation, data) => {
- data.normalModuleFactory.plugin("parser", parser => {
- parser.plugin(hook, fn);
- });
- });
- },
- apply: () => {
- const args = arguments;
- if(!deprecationReported) {
- console.warn("webpack: Using compiler.parser is deprecated.\n" +
- "Use compiler.plugin(\"compilation\", function(compilation, data) {\n data.normalModuleFactory.plugin(\"parser\", function(parser, options) { parser.apply(/* ... */); });\n}); instead. " +
- "It was called " + new Error().stack.split("\n")[2].trim() + ".");
- deprecationReported = true;
- }
- this.plugin("compilation", (compilation, data) => {
- data.normalModuleFactory.plugin("parser", parser => {
- parser.apply.apply(parser, args);
- });
- });
- }
- };
-
- this.options = {};
- }
-
- watch(watchOptions, handler) {
- this.fileTimestamps = {};
- this.contextTimestamps = {};
- const watching = new Watching(this, watchOptions, handler);
- return watching;
- }
-
- run(callback) {
- const startTime = Date.now();
-
- const onCompiled = (err, compilation) => {
- if(err) return callback(err);
-
- if(this.applyPluginsBailResult("should-emit", compilation) === false) {
- const stats = new Stats(compilation);
- stats.startTime = startTime;
- stats.endTime = Date.now();
- this.applyPlugins("done", stats);
- return callback(null, stats);
- }
-
- this.emitAssets(compilation, err => {
- if(err) return callback(err);
-
- if(compilation.applyPluginsBailResult("need-additional-pass")) {
- compilation.needAdditionalPass = true;
-
- const stats = new Stats(compilation);
- stats.startTime = startTime;
- stats.endTime = Date.now();
- this.applyPlugins("done", stats);
-
- this.applyPluginsAsync("additional-pass", err => {
- if(err) return callback(err);
- this.compile(onCompiled);
- });
- return;
- }
-
- this.emitRecords(err => {
- if(err) return callback(err);
-
- const stats = new Stats(compilation);
- stats.startTime = startTime;
- stats.endTime = Date.now();
- this.applyPlugins("done", stats);
- return callback(null, stats);
- });
- });
- };
-
- this.applyPluginsAsync("before-run", this, err => {
- if(err) return callback(err);
-
- this.applyPluginsAsync("run", this, err => {
- if(err) return callback(err);
-
- this.readRecords(err => {
- if(err) return callback(err);
-
- this.compile(onCompiled);
- });
- });
- });
- }
-
- runAsChild(callback) {
- this.compile((err, compilation) => {
- if(err) return callback(err);
-
- this.parentCompilation.children.push(compilation);
- Object.keys(compilation.assets).forEach(name => {
- this.parentCompilation.assets[name] = compilation.assets[name];
- });
-
- const entries = Object.keys(compilation.entrypoints).map(name => {
- return compilation.entrypoints[name].chunks;
- }).reduce((array, chunks) => {
- return array.concat(chunks);
- }, []);
-
- return callback(null, entries, compilation);
- });
- }
-
- purgeInputFileSystem() {
- if(this.inputFileSystem && this.inputFileSystem.purge)
- this.inputFileSystem.purge();
- }
-
- emitAssets(compilation, callback) {
- let outputPath;
-
- const emitFiles = (err) => {
- if(err) return callback(err);
-
- require("async").forEach(Object.keys(compilation.assets), (file, callback) => {
-
- let targetFile = file;
- const queryStringIdx = targetFile.indexOf("?");
- if(queryStringIdx >= 0) {
- targetFile = targetFile.substr(0, queryStringIdx);
- }
-
- const writeOut = (err) => {
- if(err) return callback(err);
- const targetPath = this.outputFileSystem.join(outputPath, targetFile);
- const source = compilation.assets[file];
- if(source.existsAt === targetPath) {
- source.emitted = false;
- return callback();
- }
- let content = source.source();
-
- if(!Buffer.isBuffer(content)) {
- content = new Buffer(content, "utf8"); // eslint-disable-line
- }
-
- source.existsAt = targetPath;
- source.emitted = true;
- this.outputFileSystem.writeFile(targetPath, content, callback);
- };
-
- if(targetFile.match(/\/|\\/)) {
- const dir = path.dirname(targetFile);
- this.outputFileSystem.mkdirp(this.outputFileSystem.join(outputPath, dir), writeOut);
- } else writeOut();
-
- }, err => {
- if(err) return callback(err);
-
- afterEmit.call(this);
- });
- };
-
- this.applyPluginsAsync("emit", compilation, err => {
- if(err) return callback(err);
- outputPath = compilation.getPath(this.outputPath);
- this.outputFileSystem.mkdirp(outputPath, emitFiles);
- });
-
- function afterEmit() {
- this.applyPluginsAsyncSeries1("after-emit", compilation, err => {
- if(err) return callback(err);
-
- return callback();
- });
- }
-
- }
-
- emitRecords(callback) {
- if(!this.recordsOutputPath) return callback();
- const idx1 = this.recordsOutputPath.lastIndexOf("/");
- const idx2 = this.recordsOutputPath.lastIndexOf("\\");
- let recordsOutputPathDirectory = null;
- if(idx1 > idx2) recordsOutputPathDirectory = this.recordsOutputPath.substr(0, idx1);
- if(idx1 < idx2) recordsOutputPathDirectory = this.recordsOutputPath.substr(0, idx2);
- if(!recordsOutputPathDirectory) return writeFile.call(this);
- this.outputFileSystem.mkdirp(recordsOutputPathDirectory, err => {
- if(err) return callback(err);
- writeFile.call(this);
- });
-
- function writeFile() {
- this.outputFileSystem.writeFile(this.recordsOutputPath, JSON.stringify(this.records, undefined, 2), callback);
- }
- }
-
- readRecords(callback) {
- if(!this.recordsInputPath) {
- this.records = {};
- return callback();
- }
- this.inputFileSystem.stat(this.recordsInputPath, err => {
- // It doesn't exist
- // We can ignore this.
- if(err) return callback();
-
- this.inputFileSystem.readFile(this.recordsInputPath, (err, content) => {
- if(err) return callback(err);
-
- try {
- this.records = JSON.parse(content.toString("utf-8"));
- } catch(e) {
- e.message = "Cannot parse records: " + e.message;
- return callback(e);
- }
-
- return callback();
- });
- });
- }
-
- createChildCompiler(compilation, compilerName, compilerIndex, outputOptions, plugins) {
- const childCompiler = new Compiler();
- if(Array.isArray(plugins)) {
- plugins.forEach(plugin => childCompiler.apply(plugin));
- }
- for(const name in this._plugins) {
- if(["make", "compile", "emit", "after-emit", "invalid", "done", "this-compilation"].indexOf(name) < 0)
- childCompiler._plugins[name] = this._plugins[name].slice();
- }
- childCompiler.name = compilerName;
- childCompiler.outputPath = this.outputPath;
- childCompiler.inputFileSystem = this.inputFileSystem;
- childCompiler.outputFileSystem = null;
- childCompiler.resolvers = this.resolvers;
- childCompiler.fileTimestamps = this.fileTimestamps;
- childCompiler.contextTimestamps = this.contextTimestamps;
-
- const relativeCompilerName = makePathsRelative(this.context, compilerName);
- if(!this.records[relativeCompilerName]) this.records[relativeCompilerName] = [];
- if(this.records[relativeCompilerName][compilerIndex])
- childCompiler.records = this.records[relativeCompilerName][compilerIndex];
- else
- this.records[relativeCompilerName].push(childCompiler.records = {});
-
- if(this.cache) {
- if(!this.cache.children) this.cache.children = {};
- if(!this.cache.children[compilerName]) this.cache.children[compilerName] = [];
- if(this.cache.children[compilerName][compilerIndex])
- childCompiler.cache = this.cache.children[compilerName][compilerIndex];
- else
- this.cache.children[compilerName].push(childCompiler.cache = {});
- }
-
- childCompiler.options = Object.create(this.options);
- childCompiler.options.output = Object.create(childCompiler.options.output);
- for(const name in outputOptions) {
- childCompiler.options.output[name] = outputOptions[name];
- }
- childCompiler.parentCompilation = compilation;
- return childCompiler;
- }
-
- isChild() {
- return !!this.parentCompilation;
- }
-
- createCompilation() {
- return new Compilation(this);
- }
-
- newCompilation(params) {
- const compilation = this.createCompilation();
- compilation.fileTimestamps = this.fileTimestamps;
- compilation.contextTimestamps = this.contextTimestamps;
- compilation.name = this.name;
- compilation.records = this.records;
- compilation.compilationDependencies = params.compilationDependencies;
- this.applyPlugins("this-compilation", compilation, params);
- this.applyPlugins("compilation", compilation, params);
- return compilation;
- }
-
- createNormalModuleFactory() {
- const normalModuleFactory = new NormalModuleFactory(this.options.context, this.resolvers, this.options.module || {});
- this.applyPlugins("normal-module-factory", normalModuleFactory);
- return normalModuleFactory;
- }
-
- createContextModuleFactory() {
- const contextModuleFactory = new ContextModuleFactory(this.resolvers, this.inputFileSystem);
- this.applyPlugins("context-module-factory", contextModuleFactory);
- return contextModuleFactory;
- }
-
- newCompilationParams() {
- const params = {
- normalModuleFactory: this.createNormalModuleFactory(),
- contextModuleFactory: this.createContextModuleFactory(),
- compilationDependencies: []
- };
- return params;
- }
-
- compile(callback) {
- const params = this.newCompilationParams();
- this.applyPluginsAsync("before-compile", params, err => {
- if(err) return callback(err);
-
- this.applyPlugins("compile", params);
-
- const compilation = this.newCompilation(params);
-
- this.applyPluginsParallel("make", compilation, err => {
- if(err) return callback(err);
-
- compilation.finish();
-
- compilation.seal(err => {
- if(err) return callback(err);
-
- this.applyPluginsAsync("after-compile", compilation, err => {
- if(err) return callback(err);
-
- return callback(null, compilation);
- });
- });
- });
- });
- }
-}
-
-Compiler.Watching = Watching;
-module.exports = Compiler;
+/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +const path = require("path"); +const Tapable = require("tapable"); + +const Compilation = require("./Compilation"); +const Stats = require("./Stats"); +const NormalModuleFactory = require("./NormalModuleFactory"); +const ContextModuleFactory = require("./ContextModuleFactory"); + +const makePathsRelative = require("./util/identifier").makePathsRelative; + +class Watching { + constructor(compiler, watchOptions, handler) { + this.startTime = null; + this.invalid = false; + this.handler = handler; + this.callbacks = []; + this.closed = false; + if(typeof watchOptions === "number") { + this.watchOptions = { + aggregateTimeout: watchOptions + }; + } else if(watchOptions && typeof watchOptions === "object") { + this.watchOptions = Object.assign({}, watchOptions); + } else { + this.watchOptions = {}; + } + this.watchOptions.aggregateTimeout = this.watchOptions.aggregateTimeout || 200; + this.compiler = compiler; + this.running = true; + this.compiler.readRecords(err => { + if(err) return this._done(err); + + this._go(); + }); + } + + _go() { + this.startTime = Date.now(); + this.running = true; + this.invalid = false; + this.compiler.applyPluginsAsync("watch-run", this, err => { + if(err) return this._done(err); + const onCompiled = (err, compilation) => { + if(err) return this._done(err); + if(this.invalid) return this._done(); + + if(this.compiler.applyPluginsBailResult("should-emit", compilation) === false) { + return this._done(null, compilation); + } + + this.compiler.emitAssets(compilation, err => { + if(err) return this._done(err); + if(this.invalid) return this._done(); + + this.compiler.emitRecords(err => { + if(err) return this._done(err); + + if(compilation.applyPluginsBailResult("need-additional-pass")) { + compilation.needAdditionalPass = true; + + const stats = new Stats(compilation); + stats.startTime = this.startTime; + stats.endTime = Date.now(); + this.compiler.applyPlugins("done", stats); + + this.compiler.applyPluginsAsync("additional-pass", err => { + if(err) return this._done(err); + this.compiler.compile(onCompiled); + }); + return; + } + return this._done(null, compilation); + }); + }); + }; + this.compiler.compile(onCompiled); + }); + } + + _getStats(compilation) { + const stats = new Stats(compilation); + stats.startTime = this.startTime; + stats.endTime = Date.now(); + return stats; + } + + _done(err, compilation) { + this.running = false; + if(this.invalid) return this._go(); + + const stats = compilation ? this._getStats(compilation) : null; + if(err) { + this.compiler.applyPlugins("failed", err); + this.handler(err, stats); + return; + } + + this.compiler.applyPlugins("done", stats); + this.handler(null, stats); + if(!this.closed) { + this.watch(compilation.fileDependencies, compilation.contextDependencies, compilation.missingDependencies); + } + this.callbacks.forEach(cb => cb()); + this.callbacks.length = 0; + } + + watch(files, dirs, missing) { + this.pausedWatcher = null; + this.watcher = this.compiler.watchFileSystem.watch(files, dirs, missing, this.startTime, this.watchOptions, (err, filesModified, contextModified, missingModified, fileTimestamps, contextTimestamps) => { + this.pausedWatcher = this.watcher; + this.watcher = null; + if(err) return this.handler(err); + + this.compiler.fileTimestamps = fileTimestamps; + this.compiler.contextTimestamps = contextTimestamps; + this.invalidate(); + }, (fileName, changeTime) => { + this.compiler.applyPlugins("invalid", fileName, changeTime); + }); + } + + invalidate(callback) { + if(callback) { + this.callbacks.push(callback); + } + if(this.watcher) { + this.pausedWatcher = this.watcher; + this.watcher.pause(); + this.watcher = null; + } + if(this.running) { + this.invalid = true; + return false; + } else { + this._go(); + } + } + + close(callback) { + if(callback === undefined) callback = function() {}; + + this.closed = true; + if(this.watcher) { + this.watcher.close(); + this.watcher = null; + } + if(this.pausedWatcher) { + this.pausedWatcher.close(); + this.pausedWatcher = null; + } + if(this.running) { + this.invalid = true; + this._done = () => { + this.compiler.applyPlugins("watch-close"); + callback(); + }; + } else { + this.compiler.applyPlugins("watch-close"); + callback(); + } + } +} + +class Compiler extends Tapable { + constructor() { + super(); + this.outputPath = ""; + this.outputFileSystem = null; + this.inputFileSystem = null; + + this.recordsInputPath = null; + this.recordsOutputPath = null; + this.records = {}; + + this.fileTimestamps = {}; + this.contextTimestamps = {}; + + this.resolvers = { + normal: null, + loader: null, + context: null + }; + let deprecationReported = false; + this.parser = { + plugin: (hook, fn) => { + if(!deprecationReported) { + console.warn("webpack: Using compiler.parser is deprecated.\n" + + "Use compiler.plugin(\"compilation\", function(compilation, data) {\n data.normalModuleFactory.plugin(\"parser\", function(parser, options) { parser.plugin(/* ... */); });\n}); instead. " + + "It was called " + new Error().stack.split("\n")[2].trim() + "."); + deprecationReported = true; + } + this.plugin("compilation", (compilation, data) => { + data.normalModuleFactory.plugin("parser", parser => { + parser.plugin(hook, fn); + }); + }); + }, + apply: () => { + const args = arguments; + if(!deprecationReported) { + console.warn("webpack: Using compiler.parser is deprecated.\n" + + "Use compiler.plugin(\"compilation\", function(compilation, data) {\n data.normalModuleFactory.plugin(\"parser\", function(parser, options) { parser.apply(/* ... */); });\n}); instead. " + + "It was called " + new Error().stack.split("\n")[2].trim() + "."); + deprecationReported = true; + } + this.plugin("compilation", (compilation, data) => { + data.normalModuleFactory.plugin("parser", parser => { + parser.apply.apply(parser, args); + }); + }); + } + }; + + this.options = {}; + } + + watch(watchOptions, handler) { + this.fileTimestamps = {}; + this.contextTimestamps = {}; + const watching = new Watching(this, watchOptions, handler); + return watching; + } + + run(callback) { + const startTime = Date.now(); + + const onCompiled = (err, compilation) => { + if(err) return callback(err); + + if(this.applyPluginsBailResult("should-emit", compilation) === false) { + const stats = new Stats(compilation); + stats.startTime = startTime; + stats.endTime = Date.now(); + this.applyPlugins("done", stats); + return callback(null, stats); + } + + this.emitAssets(compilation, err => { + if(err) return callback(err); + + if(compilation.applyPluginsBailResult("need-additional-pass")) { + compilation.needAdditionalPass = true; + + const stats = new Stats(compilation); + stats.startTime = startTime; + stats.endTime = Date.now(); + this.applyPlugins("done", stats); + + this.applyPluginsAsync("additional-pass", err => { + if(err) return callback(err); + this.compile(onCompiled); + }); + return; + } + + this.emitRecords(err => { + if(err) return callback(err); + + const stats = new Stats(compilation); + stats.startTime = startTime; + stats.endTime = Date.now(); + this.applyPlugins("done", stats); + return callback(null, stats); + }); + }); + }; + + this.applyPluginsAsync("before-run", this, err => { + if(err) return callback(err); + + this.applyPluginsAsync("run", this, err => { + if(err) return callback(err); + + this.readRecords(err => { + if(err) return callback(err); + + this.compile(onCompiled); + }); + }); + }); + } + + runAsChild(callback) { + this.compile((err, compilation) => { + if(err) return callback(err); + + this.parentCompilation.children.push(compilation); + Object.keys(compilation.assets).forEach(name => { + this.parentCompilation.assets[name] = compilation.assets[name]; + }); + + const entries = Object.keys(compilation.entrypoints).map(name => { + return compilation.entrypoints[name].chunks; + }).reduce((array, chunks) => { + return array.concat(chunks); + }, []); + + return callback(null, entries, compilation); + }); + } + + purgeInputFileSystem() { + if(this.inputFileSystem && this.inputFileSystem.purge) + this.inputFileSystem.purge(); + } + + emitAssets(compilation, callback) { + let outputPath; + + const emitFiles = (err) => { + if(err) return callback(err); + + require("async").forEach(Object.keys(compilation.assets), (file, callback) => { + + let targetFile = file; + const queryStringIdx = targetFile.indexOf("?"); + if(queryStringIdx >= 0) { + targetFile = targetFile.substr(0, queryStringIdx); + } + + const writeOut = (err) => { + if(err) return callback(err); + const targetPath = this.outputFileSystem.join(outputPath, targetFile); + const source = compilation.assets[file]; + if(source.existsAt === targetPath) { + source.emitted = false; + return callback(); + } + let content = source.source(); + + if(!Buffer.isBuffer(content)) { + content = new Buffer(content, "utf8"); // eslint-disable-line + } + + source.existsAt = targetPath; + source.emitted = true; + this.outputFileSystem.writeFile(targetPath, content, callback); + }; + + if(targetFile.match(/\/|\\/)) { + const dir = path.dirname(targetFile); + this.outputFileSystem.mkdirp(this.outputFileSystem.join(outputPath, dir), writeOut); + } else writeOut(); + + }, err => { + if(err) return callback(err); + + afterEmit.call(this); + }); + }; + + this.applyPluginsAsync("emit", compilation, err => { + if(err) return callback(err); + outputPath = compilation.getPath(this.outputPath); + this.outputFileSystem.mkdirp(outputPath, emitFiles); + }); + + function afterEmit() { + this.applyPluginsAsyncSeries1("after-emit", compilation, err => { + if(err) return callback(err); + + return callback(); + }); + } + + } + + emitRecords(callback) { + if(!this.recordsOutputPath) return callback(); + const idx1 = this.recordsOutputPath.lastIndexOf("/"); + const idx2 = this.recordsOutputPath.lastIndexOf("\\"); + let recordsOutputPathDirectory = null; + if(idx1 > idx2) recordsOutputPathDirectory = this.recordsOutputPath.substr(0, idx1); + if(idx1 < idx2) recordsOutputPathDirectory = this.recordsOutputPath.substr(0, idx2); + if(!recordsOutputPathDirectory) return writeFile.call(this); + this.outputFileSystem.mkdirp(recordsOutputPathDirectory, err => { + if(err) return callback(err); + writeFile.call(this); + }); + + function writeFile() { + this.outputFileSystem.writeFile(this.recordsOutputPath, JSON.stringify(this.records, undefined, 2), callback); + } + } + + readRecords(callback) { + if(!this.recordsInputPath) { + this.records = {}; + return callback(); + } + this.inputFileSystem.stat(this.recordsInputPath, err => { + // It doesn't exist + // We can ignore this. + if(err) return callback(); + + this.inputFileSystem.readFile(this.recordsInputPath, (err, content) => { + if(err) return callback(err); + + try { + this.records = JSON.parse(content.toString("utf-8")); + } catch(e) { + e.message = "Cannot parse records: " + e.message; + return callback(e); + } + + return callback(); + }); + }); + } + + createChildCompiler(compilation, compilerName, compilerIndex, outputOptions, plugins) { + const childCompiler = new Compiler(); + if(Array.isArray(plugins)) { + plugins.forEach(plugin => childCompiler.apply(plugin)); + } + for(const name in this._plugins) { + if(["make", "compile", "emit", "after-emit", "invalid", "done", "this-compilation"].indexOf(name) < 0) + childCompiler._plugins[name] = this._plugins[name].slice(); + } + childCompiler.name = compilerName; + childCompiler.outputPath = this.outputPath; + childCompiler.inputFileSystem = this.inputFileSystem; + childCompiler.outputFileSystem = null; + childCompiler.resolvers = this.resolvers; + childCompiler.fileTimestamps = this.fileTimestamps; + childCompiler.contextTimestamps = this.contextTimestamps; + + const relativeCompilerName = makePathsRelative(this.context, compilerName); + if(!this.records[relativeCompilerName]) this.records[relativeCompilerName] = []; + if(this.records[relativeCompilerName][compilerIndex]) + childCompiler.records = this.records[relativeCompilerName][compilerIndex]; + else + this.records[relativeCompilerName].push(childCompiler.records = {}); + + childCompiler.options = Object.create(this.options); + childCompiler.options.output = Object.create(childCompiler.options.output); + for(const name in outputOptions) { + childCompiler.options.output[name] = outputOptions[name]; + } + childCompiler.parentCompilation = compilation; + + compilation.applyPlugins("child-compiler", childCompiler, compilerName, compilerIndex); + + return childCompiler; + } + + isChild() { + return !!this.parentCompilation; + } + + createCompilation() { + return new Compilation(this); + } + + newCompilation(params) { + const compilation = this.createCompilation(); + compilation.fileTimestamps = this.fileTimestamps; + compilation.contextTimestamps = this.contextTimestamps; + compilation.name = this.name; + compilation.records = this.records; + compilation.compilationDependencies = params.compilationDependencies; + this.applyPlugins("this-compilation", compilation, params); + this.applyPlugins("compilation", compilation, params); + return compilation; + } + + createNormalModuleFactory() { + const normalModuleFactory = new NormalModuleFactory(this.options.context, this.resolvers, this.options.module || {}); + this.applyPlugins("normal-module-factory", normalModuleFactory); + return normalModuleFactory; + } + + createContextModuleFactory() { + const contextModuleFactory = new ContextModuleFactory(this.resolvers, this.inputFileSystem); + this.applyPlugins("context-module-factory", contextModuleFactory); + return contextModuleFactory; + } + + newCompilationParams() { + const params = { + normalModuleFactory: this.createNormalModuleFactory(), + contextModuleFactory: this.createContextModuleFactory(), + compilationDependencies: [] + }; + return params; + } + + compile(callback) { + const params = this.newCompilationParams(); + this.applyPluginsAsync("before-compile", params, err => { + if(err) return callback(err); + + this.applyPlugins("compile", params); + + const compilation = this.newCompilation(params); + + this.applyPluginsParallel("make", compilation, err => { + if(err) return callback(err); + + compilation.finish(); + + compilation.seal(err => { + if(err) return callback(err); + + this.applyPluginsAsync("after-compile", compilation, err => { + if(err) return callback(err); + + return callback(null, compilation); + }); + }); + }); + }); + } +} + +Compiler.Watching = Watching; +module.exports = Compiler; |