mirror of https://github.com/webpack/webpack.git
517 lines
13 KiB
JavaScript
517 lines
13 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 RequestShortener = require("./RequestShortener");
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function Stats(compilation) {
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this.compilation = compilation;
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}
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module.exports = Stats;
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Stats.prototype.hasWarnings = function() {
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return this.compilation.warnings.length > 0;
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};
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Stats.prototype.hasErrors = function() {
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return this.compilation.errors.length > 0;
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};
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Stats.prototype.toJson = function toJson(options, forToString) {
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if(!options) options = {};
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function d(v, d) { return v === undefined ? d : v }
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var compilation = this.compilation;
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var requestShortener = new RequestShortener(d(options.context, process.cwd()));
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var showHash = d(options.hash, true);
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var showTimings = d(options.timings, true);
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var showAssets = d(options.assets, true);
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var showChunks = d(options.chunks, true);
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var showChunkModules = d(options.chunkModules, !!forToString);
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var showModules = d(options.modules, !forToString);
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var showCachedModules = d(options.cached, true);
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var showReasons = d(options.reasons, !forToString);
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var showChildren = d(options.children, true);
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var showSource = d(options.source, !forToString);
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var sortModules = d(options.modulesSort, "id");
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var sortChunks = d(options.chunksSort, "id");
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var sortAssets = d(options.assetsSort, "");
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function sortByField(field) {
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if(!field) return function() { return 0; }
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if(field[0] == "!") {
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field = field.substr(1);
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return function(a, b) {
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if(a[field] == b[field]) return 0;
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return (a[field] < b[field]) ? 1 : -1;
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}
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}
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return function(a, b) {
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if(a[field] == b[field]) return 0;
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return (a[field] < b[field]) ? -1 : 1;
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}
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}
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function formatError(e) {
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var text = "";
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if(e.module && e.module.readableIdentifier && typeof e.module.readableIdentifier === "function") {
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text += e.module.readableIdentifier(requestShortener) + "\n";
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} else if(e.file) {
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text += e.file + "\n";
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}
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text += e.message;
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if(e.dependencies && e.origin) {
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text += "\n @ " + e.origin.readableIdentifier(requestShortener);
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e.dependencies.forEach(function(dep) {
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if(!dep.loc) return;
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if(!dep.loc.start) return;
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if(!dep.loc.end) return;
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text += " " + dep.loc.start.line + ":" + dep.loc.start.column + "-" +
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(dep.loc.start.line != dep.loc.end.line ? dep.loc.end.line + ":" : "") + dep.loc.end.column;
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});
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}
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return text;
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}
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var obj = {
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version: require("../package.json").version,
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errors: compilation.errors.map(formatError),
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warnings: compilation.warnings.map(formatError)
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};
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if(showHash) obj.hash = compilation.hash;
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if(showTimings && this.startTime && this.endTime) {
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obj.time = this.endTime - this.startTime;
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}
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if(showAssets) {
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var assetsByFile = {};
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obj.assets = Object.keys(compilation.assets).map(function(asset) {
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var obj = {
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name: asset,
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size: compilation.assets[asset].size(),
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chunks: [],
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chunkNames: [],
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emitted: compilation.assets[asset].emitted
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};
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assetsByFile[asset] = obj;
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return obj;
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});
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compilation.chunks.forEach(function(chunk) {
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chunk.files.forEach(function(asset) {
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if(assetsByFile[asset]) {
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chunk.ids.forEach(function(id) {
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assetsByFile[asset].chunks.push(id);
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});
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if(chunk.name)
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assetsByFile[asset].chunkNames.push(chunk.name);
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}
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});
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});
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obj.assets.sort(sortByField(sortAssets));
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}
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function fnModule(module) {
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var obj = {
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id: module.id,
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identifier: module.identifier(),
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name: module.readableIdentifier(requestShortener),
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size: module.size(),
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cacheable: !!module.cacheable,
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built: !!module.built,
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prefetched: !!module.prefetched,
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chunks: module.chunks.map(function(chunk) {
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return chunk.id;
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}),
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issuer: module.issuer,
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profile: module.profile,
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failed: !!module.error,
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errors: module.errors && module.dependenciesErrors && (module.errors.length + module.dependenciesErrors.length),
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warnings: module.errors && module.dependenciesErrors && (module.warnings.length + module.dependenciesWarnings.length)
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};
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if(showReasons) {
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obj.reasons = module.reasons.filter(function(reason) {
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return reason.dependency && reason.module;
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}).map(function(reason) {
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var obj = {
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moduleId: reason.module.id,
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module: reason.module.readableIdentifier(requestShortener),
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type: reason.dependency.type,
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userRequest: reason.dependency.userRequest
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}
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var dep = reason.dependency;
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if(dep.templateModules) obj.templateModules = dep.templateModules.map(function(module) { return module.id; });
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if(dep.loc) obj.loc = dep.loc.start.line + ":" + dep.loc.start.column + "-" +
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(dep.loc.start.line != dep.loc.end.line ? dep.loc.end.line + ":" : "") + dep.loc.end.column
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return obj;
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});
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}
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if(showSource && module._source) {
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obj.source = module._source.source();
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}
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return obj;
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}
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if(showChunks) {
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obj.chunks = compilation.chunks.map(function(chunk) {
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var obj = {
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id: chunk.id,
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rendered: chunk.rendered,
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size: chunk.modules.reduce(function(size, module) { return size + module.size(); }, 0),
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names: chunk.name ? [chunk.name] : [],
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files: chunk.files.slice(),
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parents: chunk.parents.map(function(c) {
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return c.id;
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})
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};
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if(showChunkModules) {
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obj.modules = chunk.modules.map(fnModule);
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if(!showCachedModules) {
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obj.modules = obj.modules.filter(function(m) {
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return m.built;
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});
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}
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obj.modules.sort(sortByField(sortModules));
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}
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return obj;
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});
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obj.chunks.sort(sortByField(sortChunks));
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}
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if(showModules) {
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obj.modules = compilation.modules.map(fnModule);
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if(!showCachedModules) {
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obj.modules = obj.modules.filter(function(m) {
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return m.built;
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});
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}
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obj.modules.sort(sortByField(sortModules));
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}
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if(showChildren) {
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obj.children = compilation.children.map(function(child) {
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var obj = new Stats(child).toJson(options, forToString);
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obj.name = child.name;
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return obj;
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});
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}
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return obj;
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};
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Stats.prototype.toString = function toString(options) {
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if(!options) options = {};
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function d(v, d) { return v === undefined ? d : v }
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var useColors = d(options.colors, false);
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var obj = this.toJson(options, true);
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return Stats.jsonToString(obj, useColors);
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};
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Stats.jsonToString = function jsonToString(obj, useColors) {
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var buf = [];
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function normal(str) {
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buf.push(str);
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}
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function bold(str) {
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if(useColors) buf.push("\033[1m");
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buf.push(str);
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if(useColors) buf.push("\033[22m");
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}
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function yellow(str) {
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if(useColors) buf.push("\033[1m\033[33m");
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buf.push(str);
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if(useColors) buf.push("\033[39m\033[22m");
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}
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function red(str) {
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if(useColors) buf.push("\033[1m\033[31m");
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buf.push(str);
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if(useColors) buf.push("\033[39m\033[22m");
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}
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function green(str) {
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if(useColors) buf.push("\033[1m\033[32m");
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buf.push(str);
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if(useColors) buf.push("\033[39m\033[22m");
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}
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function cyan(str) {
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if(useColors) buf.push("\033[1m\033[36m");
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buf.push(str);
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if(useColors) buf.push("\033[39m\033[22m");
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}
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function magenta(str) {
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if(useColors) buf.push("\033[1m\033[35m");
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buf.push(str);
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if(useColors) buf.push("\033[39m\033[22m");
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}
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function coloredTime(time) {
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var times = [800, 400, 200, 100];
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if(obj.time) {
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times = [obj.time/2, obj.time/4, obj.time/8, obj.time/16];
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}
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if(time < times[3])
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normal(time + "ms");
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else if(time < times[2])
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bold(time + "ms");
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else if(time < times[1])
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green(time + "ms");
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else if(time < times[0])
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yellow(time + "ms");
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else
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red(time + "ms");
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}
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function newline() {
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buf.push("\n");
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}
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function table(array, formats, align, splitter) {
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var rows = array.length;
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var cols = array[0].length;
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var colSizes = new Array(cols);
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for(var col = 0; col < cols; col++)
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colSizes[col] = 3;
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for(var row = 0; row < rows; row++) {
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for(var col = 0; col < cols; col++) {
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var value = array[row][col] + "";
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if(value.length > colSizes[col]) {
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colSizes[col] = value.length;
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}
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}
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}
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for(var row = 0; row < rows; row++) {
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for(var col = 0; col < cols; col++) {
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var format = row == 0 ? bold : formats[col];
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var value = array[row][col] + "";
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var l = value.length;
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if(align[col] == "l")
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format(value);
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for(; l < colSizes[col]; l++)
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normal(" ");
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if(align[col] == "r")
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format(value);
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if(col + 1 < cols)
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normal(splitter || " ");
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}
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newline();
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}
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}
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if(obj.hash) {
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normal("Hash: ");
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bold(obj.hash);
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newline();
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}
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if(obj.version) {
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normal("Version: webpack ");
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bold(obj.version);
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newline();
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}
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if(obj.time) {
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normal("Time: ");
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bold(obj.time);
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normal("ms");
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newline();
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}
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if(obj.assets) {
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var t = [["Asset", "Size", "Chunks", "", "Chunk Names"]]
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obj.assets.forEach(function(asset) {
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t.push([
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asset.name,
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asset.size,
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asset.chunks.join(", "),
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asset.emitted ? "[emitted]" : "",
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asset.chunkNames.join(", ")
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])
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});
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table(t, [green, normal, bold, green, normal], "rrrll");
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}
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var modulesByIdentifier = {};
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if(obj.modules) {
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obj.modules.forEach(function(module) {
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modulesByIdentifier["$"+module.identifier] = module;
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});
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} else if(obj.chunks) {
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obj.chunks.forEach(function(chunk) {
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if(chunk.modules) {
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chunk.modules.forEach(function(module) {
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modulesByIdentifier["$"+module.identifier] = module;
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});
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}
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});
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}
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function processProfile(module) {
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if(module.profile) {
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normal(" ");
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var sum = 0, allowSum = true;
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var path = [];
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var current = module;
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while(current.issuer) {
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if(!modulesByIdentifier["$"+current.issuer]) {
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normal(" ... ->");
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allowSum = false;
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break;
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}
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path.unshift(current = modulesByIdentifier["$"+current.issuer]);
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}
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path.forEach(function(module) {
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normal(" [");
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normal(module.id);
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normal("] ");
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if(module.profile) {
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var time = (module.profile.factory || 0) + (module.profile.building || 0);
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coloredTime(time);
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sum += time;
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normal(" ");
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}
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normal("->");
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});
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Object.keys(module.profile).forEach(function(key) {
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normal(" " + key + ":");
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var time = module.profile[key];
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coloredTime(time);
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sum += time;
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});
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if(allowSum) {
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normal(" = ");
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coloredTime(sum);
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}
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newline();
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}
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}
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function processModuleAttributes(module) {
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normal(" ");
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normal(module.size);
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if(module.chunks) {
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module.chunks.forEach(function(chunk) {
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normal(" {");
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yellow(chunk);
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normal("}");
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});
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}
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if(!module.cacheable) {
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red(" [not cacheable]");
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}
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if(module.built) {
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green(" [built]");
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}
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if(module.prefetched) {
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magenta(" [prefetched]");
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}
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if(module.failed)
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red(" [failed]");
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if(module.warnings)
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yellow(" [" + module.warnings + " warning"+(module.warnings == 1 ? "": "s")+"]");
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if(module.errors)
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red(" [" + module.errors + " error"+(module.errors == 1 ? "": "s")+"]");
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}
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if(obj.chunks) {
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obj.chunks.forEach(function(chunk) {
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normal("chunk ");
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if(chunk.id < 1000) normal(" ");
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if(chunk.id < 100) normal(" ");
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if(chunk.id < 10) normal(" ");
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normal("{");
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yellow(chunk.id);
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normal("} ");
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green(chunk.files.join(", "));
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if(chunk.names && chunk.names.length > 0) {
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normal(" (");
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normal(chunk.names.join(", "));
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normal(")");
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}
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normal(" ");
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normal(chunk.size);
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chunk.parents.forEach(function(id) {
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normal(" {");
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yellow(id);
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normal("}");
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});
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if(chunk.rendered) {
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green(" [rendered]");
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}
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newline();
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if(chunk.modules) {
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chunk.modules.forEach(function(module) {
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normal(" ");
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if(module.id < 1000) normal(" ");
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if(module.id < 100) normal(" ");
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if(module.id < 10) normal(" ");
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normal("[");
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normal(module.id);
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normal("] ");
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bold(module.name);
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processModuleAttributes(module);
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newline();
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if(module.reasons) {
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module.reasons.forEach(function(reason) {
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normal(" ");
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normal(reason.type);
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normal(" ");
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cyan(reason.userRequest);
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if(reason.templateModules) cyan(reason.templateModules.join(" "));
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normal(" [");
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normal(reason.moduleId);
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normal("] ");
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magenta(reason.module);
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if(reason.loc) {
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normal(" ");
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normal(reason.loc)
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}
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newline();
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});
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}
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processProfile(module);
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});
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}
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});
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}
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if(obj.modules) {
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obj.modules.forEach(function(module) {
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if(module.id < 1000) normal(" ");
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if(module.id < 100) normal(" ");
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if(module.id < 10) normal(" ");
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normal("[");
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normal(module.id);
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normal("] ");
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bold(module.name);
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processModuleAttributes(module);
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newline();
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if(module.reasons) {
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module.reasons.forEach(function(reason) {
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normal(" ");
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normal(reason.type);
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normal(" ");
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cyan(reason.userRequest);
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if(reason.templateModules) cyan(reason.templateModules.join(" "));
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normal(" [");
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normal(reason.moduleId);
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normal("] ");
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magenta(reason.module);
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if(reason.loc) {
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normal(" ");
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normal(reason.loc)
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}
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newline();
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});
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}
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processProfile(module);
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});
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}
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if(obj.warnings) {
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obj.warnings.forEach(function(warning) {
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newline();
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yellow("WARNING in " + warning);
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newline();
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});
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}
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if(obj.errors) {
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obj.errors.forEach(function(error) {
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newline();
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red("ERROR in " + error);
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newline();
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});
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}
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if(obj.children) {
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obj.children.forEach(function(child) {
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normal("Child ");
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bold(child.name);
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normal(":");
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newline();
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buf.push(" ");
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buf.push(Stats.jsonToString(child, useColors).replace(/\n/g, "\n "));
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});
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}
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while(buf[buf.length-1] === "\n") buf.pop();
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return buf.join("");
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}; |