WIP - add extractor, generate snippet_data

node_modules/webpack/lib/MultiStats.js

@@ -0,0 +1,92 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const Stats = require("./Stats");
+
+const optionOrFallback = (optionValue, fallbackValue) =>
+	optionValue !== undefined ? optionValue : fallbackValue;
+
+class MultiStats {
+	constructor(stats) {
+		this.stats = stats;
+		this.hash = stats.map(stat => stat.hash).join("");
+	}
+
+	hasErrors() {
+		return this.stats
+			.map(stat => stat.hasErrors())
+			.reduce((a, b) => a || b, false);
+	}
+
+	hasWarnings() {
+		return this.stats
+			.map(stat => stat.hasWarnings())
+			.reduce((a, b) => a || b, false);
+	}
+
+	toJson(options, forToString) {
+		if (typeof options === "boolean" || typeof options === "string") {
+			options = Stats.presetToOptions(options);
+		} else if (!options) {
+			options = {};
+		}
+		const jsons = this.stats.map((stat, idx) => {
+			const childOptions = Stats.getChildOptions(options, idx);
+			const obj = stat.toJson(childOptions, forToString);
+			obj.name = stat.compilation && stat.compilation.name;
+			return obj;
+		});
+		const showVersion =
+			options.version === undefined
+				? jsons.every(j => j.version)
+				: options.version !== false;
+		const showHash =
+			options.hash === undefined
+				? jsons.every(j => j.hash)
+				: options.hash !== false;
+		if (showVersion) {
+			for (const j of jsons) {
+				delete j.version;
+			}
+		}
+		const obj = {
+			errors: jsons.reduce((arr, j) => {
+				return arr.concat(
+					j.errors.map(msg => {
+						return `(${j.name}) ${msg}`;
+					})
+				);
+			}, []),
+			warnings: jsons.reduce((arr, j) => {
+				return arr.concat(
+					j.warnings.map(msg => {
+						return `(${j.name}) ${msg}`;
+					})
+				);
+			}, [])
+		};
+		if (showVersion) obj.version = require("../package.json").version;
+		if (showHash) obj.hash = this.hash;
+		if (options.children !== false) obj.children = jsons;
+		return obj;
+	}
+
+	toString(options) {
+		if (typeof options === "boolean" || typeof options === "string") {
+			options = Stats.presetToOptions(options);
+		} else if (!options) {
+			options = {};
+		}
+
+		const useColors = optionOrFallback(options.colors, false);
+
+		const obj = this.toJson(options, true);
+
+		return Stats.jsonToString(obj, useColors);
+	}
+}
+
+module.exports = MultiStats;