mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			826 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			826 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /*
 | |
| 	MIT License http://www.opensource.org/licenses/mit-license.php
 | |
| 	Author Tobias Koppers @sokra
 | |
| */
 | |
| var async = require("async");
 | |
| 
 | |
| var Tapable = require("tapable");
 | |
| var Parser = require("./Parser");
 | |
| var Dependency = require("./Dependency");
 | |
| var EntryModuleNotFoundError = require("./EntryModuleNotFoundError");
 | |
| var ModuleNotFoundError = require("./ModuleNotFoundError");
 | |
| var CriticalDependenciesWarning = require("./CriticalDependenciesWarning");
 | |
| var Module = require("./Module");
 | |
| var ArrayMap = require("./ArrayMap");
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| var Chunk = require("./Chunk");
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| var Stats = require("./Stats");
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| var MainTemplate = require("./MainTemplate");
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| var ChunkTemplate = require("./ChunkTemplate");
 | |
| var HotUpdateChunkTemplate = require("./HotUpdateChunkTemplate");
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| var ModuleTemplate = require("./ModuleTemplate");
 | |
| 
 | |
| function Compilation(compiler) {
 | |
| 	Tapable.call(this);
 | |
| 	this.compiler = compiler;
 | |
| 	this.resolvers = compiler.resolvers;
 | |
| 	this.inputFileSystem = compiler.inputFileSystem;
 | |
| 
 | |
| 	var options = this.options = compiler.options;
 | |
| 	this.outputOptions = options && options.output;
 | |
| 	this.bail = options && options.bail;
 | |
| 	this.profile = options && options.profile;
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| 
 | |
| 	this.mainTemplate = new MainTemplate(this.outputOptions);
 | |
| 	this.chunkTemplate = new ChunkTemplate(this.outputOptions, this.mainTemplate);
 | |
| 	this.hotUpdateChunkTemplate = new HotUpdateChunkTemplate(this.outputOptions);
 | |
| 	this.moduleTemplate = new ModuleTemplate(this.outputOptions);
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| 
 | |
| 	this.entries = [];
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| 	this.preparedChunks = [];
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| 	this.chunks = [];
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| 	this.namedChunks = {};
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| 	this.modules = [];
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| 	this._modules = {};
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| 	this.cache = null;
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| 	this.records = null;
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| 	this.nextFreeModuleId = 1;
 | |
| 	this.nextFreeChunkId = 0;
 | |
| 	this.additionalChunkAssets = [];
 | |
| 	this.assets = {};
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| 	this.errors = [];
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| 	this.warnings = [];
 | |
| 	this.children = [];
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| 	this.dependencyFactories = new ArrayMap();
 | |
| 	this.dependencyTemplates = new ArrayMap();
 | |
| }
 | |
| module.exports = Compilation;
 | |
| 
 | |
| Compilation.prototype = Object.create(Tapable.prototype);
 | |
| Compilation.prototype.templatesPlugin = function(name, fn) {
 | |
| 	this.mainTemplate.plugin(name, fn);
 | |
| 	this.chunkTemplate.plugin(name, fn);
 | |
| };
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| 
 | |
| Compilation.prototype.addModule = function(module, cacheGroup) {
 | |
| 	cacheGroup = cacheGroup || "m";
 | |
| 	var identifier = module.identifier();
 | |
| 	if(this._modules[identifier]) {
 | |
| 		return false;
 | |
| 	}
 | |
| 	if(this.cache && this.cache[cacheGroup + identifier]) {
 | |
| 		var cacheModule = this.cache[cacheGroup + identifier];
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| 
 | |
| 		var rebuild = true;
 | |
| 		if(!cacheModule.error && cacheModule.cacheable && this.fileTimestamps && this.contextTimestamps) {
 | |
| 			rebuild = cacheModule.needRebuild(this.fileTimestamps, this.contextTimestamps);
 | |
| 		}
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| 
 | |
| 		if(!rebuild) {
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| 			cacheModule.disconnect();
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| 			this._modules[identifier] = cacheModule;
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| 			this.modules.push(cacheModule);
 | |
| 			cacheModule.errors.forEach(function(err) {
 | |
| 				this.errors.push(err);
 | |
| 			}, this);
 | |
| 			cacheModule.warnings.forEach(function(err) {
 | |
| 				this.warnings.push(err);
 | |
| 			}, this);
 | |
| 			return cacheModule;
 | |
| 		} else {
 | |
| 			module.lastId = cacheModule.id;
 | |
| 		}
 | |
| 	}
 | |
| 	this._modules[identifier] = module;
 | |
| 	if(this.cache) {
 | |
| 		this.cache[cacheGroup + identifier] = module;
 | |
| 	}
 | |
| 	this.modules.push(module);
 | |
| 	return true;
 | |
| };
 | |
| 
 | |
| Compilation.prototype.getModule = function(module) {
 | |
| 	var identifier = module.identifier();
 | |
| 	return this._modules[identifier];
 | |
| };
 | |
| 
 | |
| Compilation.prototype.findModule = function(identifier) {
 | |
| 	return this._modules[identifier];
 | |
| };
 | |
| 
 | |
| Compilation.prototype.buildModule = function(module, thisCallback) {
 | |
| 	this.applyPlugins("build-module", module);
 | |
| 	if(module.building) return module.building.push(thisCallback);
 | |
| 	var building = module.building = [thisCallback];
 | |
| 	function callback(err) {
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| 		module.building = undefined;
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| 		building.forEach(function(cb) {
 | |
| 			cb(err);
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| 		});
 | |
| 	}
 | |
| 	module.build(this.options, this, this.resolvers.normal, this.inputFileSystem, function(err) {
 | |
| 		module.errors.forEach(function(err) {
 | |
| 			this.errors.push(err);
 | |
| 		}, this);
 | |
| 		module.warnings.forEach(function(err) {
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| 			this.warnings.push(err);
 | |
| 		}, this);
 | |
| 		if(err) {
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| 			module.error = err;
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| 			this.applyPlugins("failed-module", module);
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| 			return callback(err);
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| 		}
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| 		this.applyPlugins("succeed-module", module);
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| 		return callback();
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| 	}.bind(this));
 | |
| };
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| 
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| Compilation.prototype.processModuleDependencies = function(module, callback) {
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| 	var dependencies = [];
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| 	function addDependency(dep) {
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| 		for(var i = 0; i < dependencies.length; i++) {
 | |
| 			if(dep.isEqualResource(dependencies[i][0])) {
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| 				return dependencies[i].push(dep);
 | |
| 			}
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| 		}
 | |
| 		dependencies.push([dep]);
 | |
| 	}
 | |
| 	function addDependenciesBlock(block) {
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| 		if(block.dependencies) {
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| 			block.dependencies.forEach(addDependency);
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| 		}
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| 		if(block.blocks) {
 | |
| 			block.blocks.forEach(addDependenciesBlock);
 | |
| 		}
 | |
| 		if(block.variables) {
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| 			block.variables.forEach(function(v) {
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| 				v.dependencies.forEach(addDependency);
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| 			});
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| 		}
 | |
| 	}
 | |
| 	addDependenciesBlock(module);
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| 	this.addModuleDependencies(module, dependencies, this.bail, null, true, callback);
 | |
| };
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| 
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| Compilation.prototype.addModuleDependencies = function(module, dependencies, bail, cacheGroup, recursive, callback) {
 | |
| 	var start = this.profile && +new Date();
 | |
| 
 | |
| 	var factories = [];
 | |
| 	for(var i = 0; i < dependencies.length; i++) {
 | |
| 		var factory = this.dependencyFactories.get(dependencies[i][0].Class);
 | |
| 		if(!factory) {
 | |
| 			return callback(new Error("No module factory availible for dependency type: " + dependencies[i][0].Class.name));
 | |
| 		}
 | |
| 		factories[i] = [factory, dependencies[i]];
 | |
| 	}
 | |
| 	async.forEach(factories, function(item, callback) {
 | |
| 		var dependencies = item[1];
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| 		var criticalDependencies = dependencies.filter(function(d) {
 | |
| 			return !!d.critical;
 | |
| 		});
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| 		if(criticalDependencies.length > 0) {
 | |
| 			this.warnings.push(new CriticalDependenciesWarning(module, criticalDependencies));
 | |
| 		}
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| 
 | |
| 		var errorAndCallback = function errorAndCallback(err) {
 | |
| 			err.dependencies = dependencies;
 | |
| 			err.origin = module;
 | |
| 			module.dependenciesErrors.push(err);
 | |
| 			this.errors.push(err);
 | |
| 			if(bail) {
 | |
| 				callback(err);
 | |
| 			} else {
 | |
| 				callback();
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| 			}
 | |
| 		}.bind(this);
 | |
| 		var warningAndCallback = function warningAndCallback(err) {
 | |
| 			err.dependencies = dependencies;
 | |
| 			err.origin = module;
 | |
| 			module.dependenciesWarnings.push(err);
 | |
| 			this.warnings.push(err);
 | |
| 			callback();
 | |
| 		}.bind(this);
 | |
| 
 | |
| 		var factory = item[0];
 | |
| 		factory.create(module.context, dependencies[0], function(err, dependantModule) {
 | |
| 			function isOptional() {
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| 				return dependencies.filter(function(d) {
 | |
| 					return !d.optional;
 | |
| 				}).length === 0;
 | |
| 			}
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| 			function errorOrWarningAndCallback(err) {
 | |
| 				if(isOptional()) {
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| 					return warningAndCallback(err);
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| 				} else {
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| 					return errorAndCallback(err);
 | |
| 				}
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| 			}
 | |
| 			if(err) {
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| 				return errorOrWarningAndCallback(new ModuleNotFoundError(module, err));
 | |
| 			}
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| 			if(!dependantModule) {
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| 				return callback();
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| 			}
 | |
| 			if(this.profile) {
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| 				if(!dependantModule.profile) {
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| 					dependantModule.profile = {};
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| 				}
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| 				var afterFactory = +new Date();
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| 				dependantModule.profile.factory = afterFactory - start;
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| 			}
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| 
 | |
| 			dependantModule.issuer = module.identifier();
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| 			var newModule = this.addModule(dependantModule, cacheGroup);
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| 
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| 			if(!newModule) { // from cache
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| 				dependantModule = this.getModule(dependantModule);
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| 
 | |
| 				if(dependantModule.optional) {
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| 					dependantModule.optional = isOptional();
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| 				}
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| 
 | |
| 				if(dependantModule.id === 0) {
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| 					return errorOrWarningAndCallback(
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| 						new ModuleNotFoundError(module, new Error("a dependency to an entry point is not allowed"))
 | |
| 					);
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| 				}
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| 
 | |
| 				dependencies.forEach(function(dep) {
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| 					dep.module = dependantModule;
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| 					dependantModule.addReason(module, dep);
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| 				});
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| 
 | |
| 				if(this.profile) {
 | |
| 					if(!module.profile) {
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| 						module.profile = {};
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| 					}
 | |
| 					var time = +new Date() - start;
 | |
| 					if(!module.profile.dependencies || time > module.profile.dependencies) {
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| 						module.profile.dependencies = time;
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| 					}
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| 				}
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| 
 | |
| 				return callback();
 | |
| 			}
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| 
 | |
| 			if(newModule instanceof Module) {
 | |
| 				if(this.profile) {
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| 					newModule.profile = dependantModule.profile;
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| 				}
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| 
 | |
| 				newModule.optional = isOptional();
 | |
| 				newModule.issuer = dependantModule.issuer;
 | |
| 				dependantModule = newModule;
 | |
| 
 | |
| 				dependencies.forEach(function(dep) {
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| 					dep.module = dependantModule;
 | |
| 					dependantModule.addReason(module, dep);
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| 				});
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| 
 | |
| 				if(this.profile) {
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| 					var afterBuilding = +new Date();
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| 					module.profile.building = afterBuilding - afterFactory;
 | |
| 				}
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| 
 | |
| 				if(recursive) {
 | |
| 					return this.processModuleDependencies(dependantModule, callback);
 | |
| 				} else {
 | |
| 					return callback();
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			dependantModule.optional = isOptional();
 | |
| 
 | |
| 			dependencies.forEach(function(dep) {
 | |
| 				dep.module = dependantModule;
 | |
| 				dependantModule.addReason(module, dep);
 | |
| 			});
 | |
| 
 | |
| 			this.buildModule(dependantModule, function(err) {
 | |
| 				if(err) {
 | |
| 					return errorOrWarningAndCallback(err);
 | |
| 				}
 | |
| 
 | |
| 				if(this.profile) {
 | |
| 					var afterBuilding = +new Date();
 | |
| 					dependantModule.profile.building = afterBuilding - afterFactory;
 | |
| 				}
 | |
| 
 | |
| 				if(recursive) {
 | |
| 					this.processModuleDependencies(dependantModule, callback);
 | |
| 				} else {
 | |
| 					return callback();
 | |
| 				}
 | |
| 			}.bind(this));
 | |
| 
 | |
| 		}.bind(this));
 | |
| 	}.bind(this), function(err) {
 | |
| 		if(err) {
 | |
| 			return callback(err);
 | |
| 		}
 | |
| 
 | |
| 		return callback();
 | |
| 	});
 | |
| };
 | |
| 
 | |
| Compilation.prototype._addModuleChain = function process(context, dependency, onModule, callback) {
 | |
| 	var start = this.profile && +new Date();
 | |
| 
 | |
| 	var errorAndCallback = this.bail ? function errorAndCallback(err) {
 | |
| 		callback(err);
 | |
| 	} : function errorAndCallback(err) {
 | |
| 		err.dependencies = [dependency];
 | |
| 		this.errors.push(err);
 | |
| 		callback();
 | |
| 	}.bind(this);
 | |
| 
 | |
| 	if(typeof dependency !== "object" || dependency === null || !dependency.Class) {
 | |
| 		throw new Error("Parameter 'dependency' must be a Dependency");
 | |
| 	}
 | |
| 
 | |
| 	var moduleFactory = this.dependencyFactories.get(dependency.Class);
 | |
| 	if(!moduleFactory) {
 | |
| 		throw new Error("No dependency factory availible for this dependency type: " + dependency.Class.name);
 | |
| 	}
 | |
| 
 | |
| 	moduleFactory.create(context, dependency, function(err, module) {
 | |
| 		if(err) {
 | |
| 			return errorAndCallback(new EntryModuleNotFoundError(err));
 | |
| 		}
 | |
| 
 | |
| 		if(this.profile) {
 | |
| 			if(!module.profile) {
 | |
| 				module.profile = {};
 | |
| 			}
 | |
| 			var afterFactory = +new Date();
 | |
| 			module.profile.factory = afterFactory - start;
 | |
| 		}
 | |
| 
 | |
| 		var result = this.addModule(module);
 | |
| 		if(!result) {
 | |
| 			module = this.getModule(module);
 | |
| 
 | |
| 			onModule(module);
 | |
| 
 | |
| 			if(this.profile) {
 | |
| 				var afterBuilding = +new Date();
 | |
| 				module.profile.building = afterBuilding - afterFactory;
 | |
| 			}
 | |
| 
 | |
| 			return callback(null, module);
 | |
| 		}
 | |
| 
 | |
| 		if(result instanceof Module) {
 | |
| 			if(this.profile) {
 | |
| 				result.profile = module.profile;
 | |
| 			}
 | |
| 
 | |
| 			module = result;
 | |
| 		}
 | |
| 
 | |
| 		onModule(module);
 | |
| 
 | |
| 		if(result instanceof Module) {
 | |
| 			moduleReady.call(this);
 | |
| 		} else {
 | |
| 			this.buildModule(module, function(err) {
 | |
| 				if(err) {
 | |
| 					return errorAndCallback(err);
 | |
| 				}
 | |
| 
 | |
| 				if(this.profile) {
 | |
| 					var afterBuilding = +new Date();
 | |
| 					module.profile.building = afterBuilding - afterFactory;
 | |
| 				}
 | |
| 
 | |
| 				moduleReady.call(this);
 | |
| 			}.bind(this));
 | |
| 		}
 | |
| 
 | |
| 		function moduleReady() {
 | |
| 			this.processModuleDependencies(module, function(err) {
 | |
| 				if(err) {
 | |
| 					return callback(err);
 | |
| 				}
 | |
| 
 | |
| 				return callback(null, module);
 | |
| 			}.bind(this));
 | |
| 		}
 | |
| 	}.bind(this));
 | |
| };
 | |
| 
 | |
| Compilation.prototype.addEntry = function process(context, entry, name, callback) {
 | |
| 	this._addModuleChain(context, entry, function(module) {
 | |
| 
 | |
| 		entry.module = module;
 | |
| 		this.entries.push(module);
 | |
| 		module.issuer = null;
 | |
| 		module.id = 0;
 | |
| 
 | |
| 	}.bind(this), function(err, module) {
 | |
| 		if(err) {
 | |
| 			return callback(err);
 | |
| 		}
 | |
| 
 | |
| 		if(module) {
 | |
| 			if(module.reasons.length > 0) {
 | |
| 				return callback(new Error("module cannot be added as entry point, because its already in the bundle"));
 | |
| 			}
 | |
| 			this.preparedChunks.push({
 | |
| 				name: name,
 | |
| 				module: module
 | |
| 			});
 | |
| 		}
 | |
| 		return callback();
 | |
| 	}.bind(this));
 | |
| };
 | |
| 
 | |
| Compilation.prototype.prefetch = function process(context, dependency, callback) {
 | |
| 	this._addModuleChain(context, dependency, function(module) {
 | |
| 
 | |
| 		module.prefetched = true;
 | |
| 		module.issuer = null;
 | |
| 
 | |
| 	}, callback);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.rebuildModule = function(module, thisCallback) {
 | |
| 	if(module.variables.length || module.blocks.length)
 | |
| 		throw new Error("Cannot rebuild a complex module with variables or blocks");
 | |
| 	if(module.rebuilding) {
 | |
| 		return module.rebuilding.push(thisCallback);
 | |
| 	}
 | |
| 	var rebuilding = module.rebuilding = [thisCallback];
 | |
| 	function callback(err) {
 | |
| 		module.rebuilding = undefined;
 | |
| 		rebuilding.forEach(function(cb) {
 | |
| 			cb(err);
 | |
| 		});
 | |
| 	}
 | |
| 	var deps = module.dependencies.slice();
 | |
| 	this.buildModule(module, function(err) {
 | |
| 		if(err) return callback(err);
 | |
| 
 | |
| 		this.processModuleDependencies(module, function(err) {
 | |
| 			if(err) return callback(err);
 | |
| 			deps.forEach(function(d) {
 | |
| 				if(d.module && d.module.removeReason(module, d)) {
 | |
| 					module.chunks.forEach(function(chunk) {
 | |
| 						if(!d.module.hasReasonForChunk(chunk)) {
 | |
| 							if(d.module.removeChunk(chunk)) {
 | |
| 								this.removeChunkFromDependencies(d.module, chunk);
 | |
| 							}
 | |
| 						}
 | |
| 					}, this);
 | |
| 				}
 | |
| 			}, this);
 | |
| 			callback();
 | |
| 		}.bind(this));
 | |
| 
 | |
| 	}.bind(this));
 | |
| };
 | |
| 
 | |
| Compilation.prototype.seal = function seal(callback) {
 | |
| 	this.applyPlugins("seal");
 | |
| 	this.preparedChunks.forEach(function(preparedChunk) {
 | |
| 		var module = preparedChunk.module;
 | |
| 		var chunk = this.addChunk(preparedChunk.name, module);
 | |
| 		chunk.initial = chunk.entry = true;
 | |
| 		chunk.addModule(module);
 | |
| 		module.addChunk(chunk);
 | |
| 		this.processDependenciesBlockForChunk(module, chunk);
 | |
| 	}, this);
 | |
| 	this.applyPlugins("optimize");
 | |
| 
 | |
| 	this.applyPlugins("optimize-modules", this.modules);
 | |
| 	this.applyPlugins("after-optimize-modules", this.modules);
 | |
| 
 | |
| 	this.applyPlugins("optimize-chunks", this.chunks);
 | |
| 	this.applyPlugins("after-optimize-chunks", this.chunks);
 | |
| 
 | |
| 	this.applyPluginsAsync("optimize-tree", this.chunks, this.modules, function(err) {
 | |
| 		if(err) {
 | |
| 			return callback(err);
 | |
| 		}
 | |
| 
 | |
| 		var shouldRecord = this.applyPluginsBailResult("should-record") !== false;
 | |
| 
 | |
| 		this.applyPlugins("revive-modules", this.modules, this.records);
 | |
| 		this.applyPlugins("optimize-module-order", this.modules);
 | |
| 		this.applyModuleIds();
 | |
| 		this.applyPlugins("optimize-module-ids", this.modules);
 | |
| 		this.applyPlugins("after-optimize-module-ids", this.modules);
 | |
| 		if(shouldRecord)
 | |
| 			this.applyPlugins("record-modules", this.modules, this.records);
 | |
| 
 | |
| 		this.applyPlugins("revive-chunks", this.chunks, this.records);
 | |
| 		this.applyPlugins("optimize-chunk-order", this.chunks);
 | |
| 		this.applyChunkIds();
 | |
| 		this.applyPlugins("optimize-chunk-ids", this.chunks);
 | |
| 		this.applyPlugins("after-optimize-chunk-ids", this.chunks);
 | |
| 		if(shouldRecord)
 | |
| 			this.applyPlugins("record-chunks", this.chunks, this.records);
 | |
| 
 | |
| 		this.sortItems();
 | |
| 		this.applyPlugins("before-hash");
 | |
| 		this.createHash();
 | |
| 		this.applyPlugins("after-hash");
 | |
| 		this.applyPlugins("before-chunk-assets");
 | |
| 		this.createChunkAssets();
 | |
| 		this.applyPlugins("additional-chunk-assets", this.chunks);
 | |
| 		this.summarizeDependencies();
 | |
| 		if(shouldRecord)
 | |
| 			this.applyPlugins("record", this, this.records);
 | |
| 
 | |
| 		this.applyPluginsAsync("additional-assets", function(err) {
 | |
| 			if(err) {
 | |
| 				return callback(err);
 | |
| 			}
 | |
| 			this.applyPluginsAsync("optimize-chunk-assets", this.chunks, function(err) {
 | |
| 				if(err) {
 | |
| 					return callback(err);
 | |
| 				}
 | |
| 				this.applyPlugins("after-optimize-chunk-assets", this.chunks);
 | |
| 				this.applyPluginsAsync("optimize-assets", this.assets, function(err) {
 | |
| 					if(err) {
 | |
| 						return callback(err);
 | |
| 					}
 | |
| 					this.applyPlugins("after-optimize-assets", this.assets);
 | |
| 					return callback();
 | |
| 				}.bind(this));
 | |
| 			}.bind(this));
 | |
| 		}.bind(this));
 | |
| 	}.bind(this));
 | |
| };
 | |
| 
 | |
| Compilation.prototype.addChunk = function addChunk(name, module, loc) {
 | |
| 	var chunk;
 | |
| 	if(name) {
 | |
| 		if(Object.prototype.hasOwnProperty.call(this.namedChunks, name)) {
 | |
| 			chunk = this.namedChunks[name];
 | |
| 			if(module) {
 | |
| 				chunk.addOrigin(module, loc);
 | |
| 			}
 | |
| 			return chunk;
 | |
| 		}
 | |
| 	}
 | |
| 	chunk = new Chunk(name, module, loc);
 | |
| 	this.chunks.push(chunk);
 | |
| 	if(name) {
 | |
| 		this.namedChunks[name] = chunk;
 | |
| 	}
 | |
| 	return chunk;
 | |
| };
 | |
| 
 | |
| Compilation.prototype.processDependenciesBlockForChunk = function processDependenciesBlockForChunk(block, chunk) {
 | |
| 	if(block.blocks) {
 | |
| 		block.blocks.forEach(function(b) {
 | |
| 			var c;
 | |
| 			if(!b.chunks) {
 | |
| 				c = this.addChunk(b.chunkName, b.module, b.loc);
 | |
| 				b.chunks = [c];
 | |
| 				c.addBlock(b);
 | |
| 			} else {
 | |
| 				c = b.chunks[0];
 | |
| 			}
 | |
| 			chunk.addChunk(c);
 | |
| 			c.addParent(chunk);
 | |
| 			this.processDependenciesBlockForChunk(b, c);
 | |
| 		}, this);
 | |
| 	}
 | |
| 	if(block.dependencies) {
 | |
| 		block.dependencies.forEach(iteratorDependency, this);
 | |
| 	}
 | |
| 	if(block.variables) {
 | |
| 		block.variables.forEach(function(v) {
 | |
| 			v.dependencies.forEach(iteratorDependency, this);
 | |
| 		}, this);
 | |
| 	}
 | |
| 	function iteratorDependency(d) {
 | |
| 		if(!d.module || d.weak) {
 | |
| 			return;
 | |
| 		}
 | |
| 		if(d.module.error) {
 | |
| 			d.module = null;
 | |
| 			return;
 | |
| 		}
 | |
| 		if(chunk.addModule(d.module)) {
 | |
| 			d.module.addChunk(chunk);
 | |
| 			this.processDependenciesBlockForChunk(d.module, chunk);
 | |
| 		}
 | |
| 	}
 | |
| };
 | |
| 
 | |
| Compilation.prototype.removeChunkFromDependencies = function removeChunkFromDependencies(block, chunk) {
 | |
| 	block.blocks.forEach(function(b) {
 | |
| 		b.chunks.forEach(function(c) {
 | |
| 			chunk.removeChunk(c);
 | |
| 			c.removeParent(chunk);
 | |
| 			this.removeChunkFromDependencies(b, c);
 | |
| 		}, this);
 | |
| 	}, this);
 | |
| 	function iteratorDependency(d) {
 | |
| 		if(!d.module) {
 | |
| 			return;
 | |
| 		}
 | |
| 		if(!d.module.hasReasonForChunk(chunk)) {
 | |
| 			if(d.module.removeChunk(chunk)) {
 | |
| 				this.removeChunkFromDependencies(d.module, chunk);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	block.dependencies.forEach(iteratorDependency, this);
 | |
| 	block.variables.forEach(function(v) {
 | |
| 		v.dependencies.forEach(iteratorDependency, this);
 | |
| 	}, this);
 | |
| 
 | |
| };
 | |
| 
 | |
| Compilation.prototype.applyModuleIds = function applyModuleIds() {
 | |
| 	this.modules.forEach(function(module) {
 | |
| 		if(module.id === null) {
 | |
| 			module.id = this.nextFreeModuleId++;
 | |
| 		}
 | |
| 	}, this);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.applyChunkIds = function applyChunkIds() {
 | |
| 	this.chunks.forEach(function(chunk) {
 | |
| 		if(chunk.id === null) {
 | |
| 			chunk.id = this.nextFreeChunkId++;
 | |
| 		}
 | |
| 		if(!chunk.ids) {
 | |
| 			chunk.ids = [chunk.id];
 | |
| 		}
 | |
| 	}, this);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.sortItems = function sortItems() {
 | |
| 	function byId(a, b) {
 | |
| 		return a.id - b.id;
 | |
| 	}
 | |
| 	this.chunks.sort(byId);
 | |
| 	this.modules.sort(byId);
 | |
| 	this.modules.forEach(function(module) {
 | |
| 		module.chunks.sort(byId);
 | |
| 		module.reasons.sort(function(a, b) {
 | |
| 			return byId(a.module, b.module)
 | |
| 		});
 | |
| 	});
 | |
| 	this.chunks.forEach(function(chunk) {
 | |
| 		chunk.modules.sort(byId);
 | |
| 	});
 | |
| };
 | |
| 
 | |
| Compilation.prototype.summarizeDependencies = function summarizeDependencies() {
 | |
| 	function filterDups(array) {
 | |
| 		var newArray = [];
 | |
| 		for(var i = 0; i < array.length; i++) {
 | |
| 			if(i === 0 || array[i-1] !== array[i])
 | |
| 				newArray.push(array[i]);
 | |
| 		}
 | |
| 		return newArray;
 | |
| 	}
 | |
| 	this.fileDependencies = [];
 | |
| 	this.contextDependencies = [];
 | |
| 	this.missingDependencies = [];
 | |
| 	this.children.forEach(function(child) {
 | |
| 		this.fileDependencies = this.fileDependencies.concat(child.fileDependencies);
 | |
| 		this.contextDependencies = this.contextDependencies.concat(child.contextDependencies);
 | |
| 		this.missingDependencies = this.missingDependencies.concat(child.missingDependencies);
 | |
| 	}.bind(this));
 | |
| 	this.modules.forEach(function(module) {
 | |
| 		if(module.fileDependencies) {
 | |
| 			module.fileDependencies.forEach(function(item) {
 | |
| 				this.fileDependencies.push(item);
 | |
| 			}, this);
 | |
| 		}
 | |
| 		if(module.contextDependencies) {
 | |
| 			module.contextDependencies.forEach(function(item) {
 | |
| 				this.contextDependencies.push(item);
 | |
| 			}, this);
 | |
| 		}
 | |
| 	}, this);
 | |
| 	this.errors.forEach(function(error) {
 | |
| 		if(Array.isArray(error.missing)) {
 | |
| 			error.missing.forEach(function(item) {
 | |
| 				this.missingDependencies.push(item);
 | |
| 			}, this)
 | |
| 		}
 | |
| 	}, this);
 | |
| 	this.fileDependencies.sort();
 | |
| 	this.fileDependencies = filterDups(this.fileDependencies);
 | |
| 	this.contextDependencies.sort();
 | |
| 	this.contextDependencies = filterDups(this.contextDependencies);
 | |
| 	this.missingDependencies.sort();
 | |
| 	this.missingDependencies = filterDups(this.missingDependencies);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.createHash = function createHash() {
 | |
| 	var outputOptions = this.outputOptions;
 | |
| 	var hashFunction = outputOptions.hashFunction;
 | |
| 	var hashDigest = outputOptions.hashDigest;
 | |
| 	var hashDigestLength = outputOptions.hashDigestLength;
 | |
| 	var hash = require("crypto").createHash(hashFunction);
 | |
| 	this.mainTemplate.updateHash(hash);
 | |
| 	this.chunkTemplate.updateHash(hash);
 | |
| 	this.moduleTemplate.updateHash(hash);
 | |
| 	var i, chunk;
 | |
| 	for(i = 0; i < this.chunks.length; i++) {
 | |
| 		var chunk = this.chunks[i];
 | |
| 		var chunkHash = require("crypto").createHash(hashFunction);
 | |
| 		chunk.updateHash(chunkHash);
 | |
| 		this.chunkTemplate.updateHash(chunkHash);
 | |
| 		this.applyPlugins("chunk-hash", chunk, chunkHash);
 | |
| 		chunk.hash = chunkHash.digest(hashDigest);
 | |
| 		hash.update(chunk.hash);
 | |
| 		chunk.renderedHash = chunk.hash.substr(0, hashDigestLength);
 | |
| 	}
 | |
| 	this.fullHash = hash.digest(hashDigest);
 | |
| 	this.hash = this.fullHash.substr(0, hashDigestLength);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.modifyHash = function modifyHash(update) {
 | |
| 	var outputOptions = this.outputOptions;
 | |
| 	var hashFunction = outputOptions.hashFunction;
 | |
| 	var hashDigest = outputOptions.hashDigest;
 | |
| 	var hashDigestLength = outputOptions.hashDigestLength;
 | |
| 	var hash = require("crypto").createHash(hashFunction);
 | |
| 	hash.update(this.fullHash);
 | |
| 	hash.update(update);
 | |
| 	this.fullHash = hash.digest(hashDigest);
 | |
| 	this.hash = this.fullHash.substr(0, hashDigestLength);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.createChunkAssets = function createChunkAssets() {
 | |
| 	var outputOptions = this.outputOptions;
 | |
| 	var filename = outputOptions.filename || "bundle.js";
 | |
| 	var chunkFilename = outputOptions.chunkFilename || "[id]." + filename;
 | |
| 	var namedChunkFilename = outputOptions.namedChunkFilename || null;
 | |
| 	for(var i = 0; i < this.modules.length; i++) {
 | |
| 		var module = this.modules[i];
 | |
| 		if(module.assets) {
 | |
| 			Object.keys(module.assets).forEach(function(name) {
 | |
| 				var file = this.getPath(name);
 | |
| 				this.assets[file] = module.assets[name];
 | |
| 				this.applyPlugins("module-asset", module, file);
 | |
| 			}, this);
 | |
| 		}
 | |
| 	}
 | |
| 	for(var i = 0; i < this.chunks.length; i++) {
 | |
| 		var chunk = this.chunks[i];
 | |
| 		chunk.files = [];
 | |
| 		var chunkHash = chunk.hash;
 | |
| 		var source;
 | |
| 		var file;
 | |
| 		var filenameTemplate = chunk.filenameTemplate ?	chunk.filenameTemplate :
 | |
| 			chunk.initial ? filename :
 | |
| 			chunkFilename;
 | |
| 		var usedHash = !chunk.entry || (this.mainTemplate.useChunkHash && this.mainTemplate.useChunkHash(chunk)) ? chunkHash : this.fullHash;
 | |
| 		if(this.cache && this.cache["c" + chunk.id] && this.cache["c" + chunk.id].hash === usedHash) {
 | |
| 			source = this.cache["c" + chunk.id].source;
 | |
| 		} else {
 | |
| 			if(chunk.entry) {
 | |
| 				source = this.mainTemplate.render(this.hash, chunk, this.moduleTemplate, this.dependencyTemplates);
 | |
| 			} else {
 | |
| 				source = this.chunkTemplate.render(chunk, this.moduleTemplate, this.dependencyTemplates);
 | |
| 			}
 | |
| 			if(this.cache) {
 | |
| 				this.cache["c" + chunk.id] = {
 | |
| 					hash: usedHash,
 | |
| 					source: source
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		this.assets[
 | |
| 			file = this.getPath(filenameTemplate, {
 | |
| 				chunk: chunk
 | |
| 			})
 | |
| 		] = source;
 | |
| 		chunk.files.push(file);
 | |
| 		this.applyPlugins("chunk-asset", chunk, file);
 | |
| 		if(chunk.id !== 0 && namedChunkFilename && chunk.name) {
 | |
| 			this.assets[
 | |
| 				file = this.getPath(namedChunkFilename, {
 | |
| 					chunk: chunk
 | |
| 				})
 | |
| 			] = source;
 | |
| 			chunk.files.push(file);
 | |
| 			this.applyPlugins("chunk-asset", chunk, file);
 | |
| 		}
 | |
| 	}
 | |
| };
 | |
| 
 | |
| Compilation.prototype.getPath = function (filename, data) {
 | |
| 	data = data || {};
 | |
| 	data.hash = data.hash || this.hash;
 | |
| 	return this.mainTemplate.applyPluginsWaterfall("asset-path", filename, data);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.getStats = function() {
 | |
| 	return new Stats(this);
 | |
| };
 | |
| 
 | |
| Compilation.prototype.createChildCompiler = function(name, outputOptions) {
 | |
| 	return this.compiler.createChildCompiler(this, name, outputOptions);
 | |
| };
 |