mirror of https://github.com/webpack/webpack.git
131 lines
3.2 KiB
JavaScript
131 lines
3.2 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 DependenciesBlock = require("./DependenciesBlock");
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var ModuleReason = require("./ModuleReason");
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var debugId = 1000;
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function Module() {
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DependenciesBlock.call(this);
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this.context = null;
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this.reasons = [];
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this.debugId = debugId++;
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this.lastId = -1;
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this.id = null;
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this.index = null;
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this.index2 = null;
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this.used = null;
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this.usedExports = null;
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this.chunks = [];
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this.warnings = [];
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this.dependenciesWarnings = [];
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this.errors = [];
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this.dependenciesErrors = [];
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}
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module.exports = Module;
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Module.prototype = Object.create(DependenciesBlock.prototype);
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Module.prototype.constructor = Module;
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Module.prototype.disconnect = function() {
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this.reasons.length = 0;
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this.lastId = this.id;
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this.id = null;
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this.index = null;
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this.index2 = null;
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this.used = null;
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this.usedExports = null;
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this.chunks.length = 0;
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DependenciesBlock.prototype.disconnect.call(this);
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};
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Module.prototype.addChunk = function(chunk) {
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var idx = this.chunks.indexOf(chunk);
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if(idx < 0)
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this.chunks.push(chunk);
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};
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Module.prototype._removeAndDo = require("./removeAndDo");
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Module.prototype.removeChunk = function(chunk) {
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return this._removeAndDo("chunks", chunk, "removeModule");
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};
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Module.prototype.addReason = function(module, dependency) {
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this.reasons.push(new ModuleReason(module, dependency));
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};
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Module.prototype.removeReason = function(module, dependency) {
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for(var i = 0; i < this.reasons.length; i++) {
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var r = this.reasons[i];
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if(r.module === module && r.dependency === dependency) {
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this.reasons.splice(i, 1);
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return true;
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}
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}
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return false;
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};
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Module.prototype.hasReasonForChunk = function(chunk) {
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for(var i = 0; i < this.reasons.length; i++) {
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var r = this.reasons[i];
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if(r.chunks) {
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if(r.chunks.indexOf(chunk) >= 0)
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return true;
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} else if(r.module.chunks.indexOf(chunk) >= 0)
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return true;
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}
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return false;
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};
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function addToSet(set, items) {
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items.forEach(function(item) {
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if(set.indexOf(item) < 0)
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set.push(item);
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});
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}
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Module.prototype.rewriteChunkInReasons = function(oldChunk, newChunks) {
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this.reasons.forEach(function(r) {
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if(!r.chunks) {
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if(r.module.chunks.indexOf(oldChunk) < 0)
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return;
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r.chunks = r.module.chunks;
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}
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r.chunks = r.chunks.reduce(function(arr, c) {
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addToSet(arr, c !== oldChunk ? [c] : newChunks);
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return arr;
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}, []);
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});
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};
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Module.prototype.isUsed = function(exportName) {
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if(this.used === null) return true;
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if(!exportName) return this.used;
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if(!this.used) return false;
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if(!this.usedExports) return false;
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if(this.usedExports === true) return true;
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return this.usedExports.indexOf(exportName) >= 0;
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}
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Module.prototype.toString = function() {
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return "Module[" + (this.id || this.debugId) + "]";
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};
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Module.prototype.needRebuild = function( /* fileTimestamps, contextTimestamps */ ) {
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return true;
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};
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Module.prototype.updateHash = function(hash) {
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hash.update(this.id + "" + this.used);
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DependenciesBlock.prototype.updateHash.call(this, hash);
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};
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Module.prototype.identifier = null;
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Module.prototype.readableIdentifier = null;
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Module.prototype.build = null;
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Module.prototype.source = null;
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Module.prototype.size = null;
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