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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/webpack/lib/Stats.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const RequestShortener = require("./RequestShortener");
const SizeFormatHelpers = require("./SizeFormatHelpers");
const formatLocation = require("./formatLocation");
const identifierUtils = require("./util/identifier");
const compareLocations = require("./compareLocations");
const { LogType } = require("./logging/Logger");

const optionsOrFallback = (...args) => {
	let optionValues = [];
	optionValues.push(...args);
	return optionValues.find(optionValue => optionValue !== undefined);
};

const compareId = (a, b) => {
	if (typeof a !== typeof b) {
		return typeof a < typeof b ? -1 : 1;
	}
	if (a < b) return -1;
	if (a > b) return 1;
	return 0;
};

class Stats {
	constructor(compilation) {
		this.compilation = compilation;
		this.hash = compilation.hash;
		this.startTime = undefined;
		this.endTime = undefined;
	}

static filterWarnings(warnings, warningsFilter) {
		// we dont have anything to filter so all warnings can be shown
		if (!warningsFilter) {
			return warnings;
		}

// create a chain of filters
		// if they return "true" a warning should be suppressed
		const normalizedWarningsFilters = [].concat(warningsFilter).map(filter => {
			if (typeof filter === "string") {
				return warning => warning.includes(filter);
			}

if (filter instanceof RegExp) {
				return warning => filter.test(warning);
			}

if (typeof filter === "function") {
				return filter;
			}

throw new Error(
				`Can only filter warnings with Strings or RegExps. (Given: ${filter})`
			);
		});
		return warnings.filter(warning => {
			return !normalizedWarningsFilters.some(check => check(warning));
		});
	}

formatFilePath(filePath) {
		const OPTIONS_REGEXP = /^(\s|\S)*!/;
		return filePath.includes("!")
			? `${filePath.replace(OPTIONS_REGEXP, "")} (${filePath})`
			: `${filePath}`;
	}

hasWarnings() {
		return (
			this.compilation.warnings.length > 0 ||
			this.compilation.children.some(child => child.getStats().hasWarnings())
		);
	}

hasErrors() {
		return (
			this.compilation.errors.length > 0 ||
			this.compilation.children.some(child => child.getStats().hasErrors())
		);
	}

// remove a prefixed "!" that can be specified to reverse sort order
	normalizeFieldKey(field) {
		if (field[0] === "!") {
			return field.substr(1);
		}
		return field;
	}

// if a field is prefixed by a "!" reverse sort order
	sortOrderRegular(field) {
		if (field[0] === "!") {
			return false;
		}
		return true;
	}

toJson(options, forToString) {
		if (typeof options === "boolean" || typeof options === "string") {
			options = Stats.presetToOptions(options);
		} else if (!options) {
			options = {};
		}

const optionOrLocalFallback = (v, def) =>
			v !== undefined ? v : options.all !== undefined ? options.all : def;

const compilation = this.compilation;
		const context = optionsOrFallback(
			options.context,
			compilation.compiler.context
		);
		const requestShortener =
			compilation.compiler.context === context
				? compilation.requestShortener
				: new RequestShortener(context);
		const showPerformance = optionOrLocalFallback(options.performance, true);
		const showHash = optionOrLocalFallback(options.hash, true);
		const showEnv = optionOrLocalFallback(options.env, false);
		const showVersion = optionOrLocalFallback(options.version, true);
		const showTimings = optionOrLocalFallback(options.timings, true);
		const showBuiltAt = optionOrLocalFallback(options.builtAt, true);
		const showAssets = optionOrLocalFallback(options.assets, true);
		const showEntrypoints = optionOrLocalFallback(options.entrypoints, true);
		const showChunkGroups = optionOrLocalFallback(
			options.chunkGroups,
			!forToString
		);
		const showChunks = optionOrLocalFallback(options.chunks, !forToString);
		const showChunkModules = optionOrLocalFallback(options.chunkModules, true);
		const showChunkOrigins = optionOrLocalFallback(
			options.chunkOrigins,
			!forToString
		);
		const showModules = optionOrLocalFallback(options.modules, true);
		const showNestedModules = optionOrLocalFallback(
			options.nestedModules,
			true
		);
		const showModuleAssets = optionOrLocalFallback(
			options.moduleAssets,
			!forToString
		);
		const showDepth = optionOrLocalFallback(options.depth, !forToString);
		const showCachedModules = optionOrLocalFallback(options.cached, true);
		const showCachedAssets = optionOrLocalFallback(options.cachedAssets, true);
		const showReasons = optionOrLocalFallback(options.reasons, !forToString);
		const showUsedExports = optionOrLocalFallback(
			options.usedExports,
			!forToString
		);
		const showProvidedExports = optionOrLocalFallback(
			options.providedExports,
			!forToString
		);
		const showOptimizationBailout = optionOrLocalFallback(
			options.optimizationBailout,
			!forToString
		);
		const showChildren = optionOrLocalFallback(options.children, true);
		const showSource = optionOrLocalFallback(options.source, !forToString);
		const showModuleTrace = optionOrLocalFallback(options.moduleTrace, true);
		const showErrors = optionOrLocalFallback(options.errors, true);
		const showErrorDetails = optionOrLocalFallback(
			options.errorDetails,
			!forToString
		);
		const showWarnings = optionOrLocalFallback(options.warnings, true);
		const warningsFilter = optionsOrFallback(options.warningsFilter, null);
		const showPublicPath = optionOrLocalFallback(
			options.publicPath,
			!forToString
		);
		const showLogging = optionOrLocalFallback(
			options.logging,
			forToString ? "info" : true
		);
		const showLoggingTrace = optionOrLocalFallback(
			options.loggingTrace,
			!forToString
		);
		const loggingDebug = []
			.concat(optionsOrFallback(options.loggingDebug, []))
			.map(testAgainstGivenOption);

const excludeModules = []
			.concat(optionsOrFallback(options.excludeModules, options.exclude, []))
			.map(testAgainstGivenOption);
		const excludeAssets = []
			.concat(optionsOrFallback(options.excludeAssets, []))
			.map(testAgainstGivenOption);
		const maxModules = optionsOrFallback(
			options.maxModules,
			forToString ? 15 : Infinity
		);
		const sortModules = optionsOrFallback(options.modulesSort, "id");
		const sortChunks = optionsOrFallback(options.chunksSort, "id");
		const sortAssets = optionsOrFallback(options.assetsSort, "");
		const showOutputPath = optionOrLocalFallback(
			options.outputPath,
			!forToString
		);

if (!showCachedModules) {
			excludeModules.push((ident, module) => !module.built);
		}

const sortByFieldAndOrder = (fieldKey, a, b) => {
			if (a[fieldKey] === null && b[fieldKey] === null) return 0;
			if (a[fieldKey] === null) return 1;
			if (b[fieldKey] === null) return -1;
			if (a[fieldKey] === b[fieldKey]) return 0;
			if (typeof a[fieldKey] !== typeof b[fieldKey])
				return typeof a[fieldKey] < typeof b[fieldKey] ? -1 : 1;
			return a[fieldKey] < b[fieldKey] ? -1 : 1;
		};

const sortByField = (field, originalArray) => {
			const originalMap = originalArray.reduce((map, v, i) => {
				map.set(v, i);
				return map;
			}, new Map());
			return (a, b) => {
				if (field) {
					const fieldKey = this.normalizeFieldKey(field);

// if a field is prefixed with a "!" the sort is reversed!
					const sortIsRegular = this.sortOrderRegular(field);

const cmp = sortByFieldAndOrder(
						fieldKey,
						sortIsRegular ? a : b,
						sortIsRegular ? b : a
					);
					if (cmp) return cmp;
				}
				return originalMap.get(a) - originalMap.get(b);
			};
		};

const obj = {
			errors: compilation.errors.map(formatError),
			warnings: Stats.filterWarnings(
				compilation.warnings.map(formatError),
				warningsFilter
			)
		};

//We just hint other renderers since actually omitting
		//errors/warnings from the JSON would be kind of weird.
		Object.defineProperty(obj, "_showWarnings", {
			value: showWarnings,
			enumerable: false
		});
		Object.defineProperty(obj, "_showErrors", {
			value: showErrors,
			enumerable: false
		});

if (showVersion) {
			obj.version = require("../package.json").version;
		}

if (showHash) obj.hash = this.hash;
		if (showTimings && this.startTime && this.endTime) {
			obj.time = this.endTime - this.startTime;
		}

if (showBuiltAt && this.endTime) {
			obj.builtAt = this.endTime;
		}

if (showEnv && options._env) {
			obj.env = options._env;
		}

if (compilation.needAdditionalPass) {
			obj.needAdditionalPass = true;
		}
		if (showPublicPath) {
			obj.publicPath = this.compilation.mainTemplate.getPublicPath({
				hash: this.compilation.hash
			});
		}
		if (showOutputPath) {
			obj.outputPath = this.compilation.mainTemplate.outputOptions.path;
		}
		if (showAssets) {
			const assetsByFile = {};
			const compilationAssets = compilation
				.getAssets()
				.sort((a, b) => (a.name < b.name ? -1 : 1));
			obj.assetsByChunkName = {};
			obj.assets = compilationAssets
				.map(({ name, source, info }) => {
					const obj = {
						name,
						size: source.size(),
						chunks: [],
						chunkNames: [],
						info,
						// TODO webpack 5: remove .emitted
						emitted: source.emitted || compilation.emittedAssets.has(name)
					};

if (showPerformance) {
						obj.isOverSizeLimit = source.isOverSizeLimit;
					}

assetsByFile[name] = obj;
					return obj;
				})
				.filter(createAssetFilter());
			obj.filteredAssets = compilationAssets.length - obj.assets.length;

for (const chunk of compilation.chunks) {
				for (const asset of chunk.files) {
					if (assetsByFile[asset]) {
						for (const id of chunk.ids) {
							assetsByFile[asset].chunks.push(id);
						}
						if (chunk.name) {
							assetsByFile[asset].chunkNames.push(chunk.name);
							if (obj.assetsByChunkName[chunk.name]) {
								obj.assetsByChunkName[chunk.name] = []
									.concat(obj.assetsByChunkName[chunk.name])
									.concat([asset]);
							} else {
								obj.assetsByChunkName[chunk.name] = asset;
							}
						}
					}
				}
			}
			obj.assets.sort(sortByField(sortAssets, obj.assets));
		}

return obj;
		};

if (showEntrypoints) {
			obj.entrypoints = fnChunkGroup(compilation.entrypoints);
		}

if (showChunkGroups) {
			obj.namedChunkGroups = fnChunkGroup(compilation.namedChunkGroups);
		}

return obj;
	}

toString(options) {
		if (typeof options === "boolean" || typeof options === "string") {
			options = Stats.presetToOptions(options);
		} else if (!options) {
			options = {};
		}

const useColors = optionsOrFallback(options.colors, false);

const obj = this.toJson(options, true);

return Stats.jsonToString(obj, useColors);
	}

static jsonToString(obj, useColors) {
		const buf = [];

const defaultColors = {
			bold: "\u001b[1m",
			yellow: "\u001b[1m\u001b[33m",
			red: "\u001b[1m\u001b[31m",
			green: "\u001b[1m\u001b[32m",
			cyan: "\u001b[1m\u001b[36m",
			magenta: "\u001b[1m\u001b[35m"
		};

const newline = () => buf.push("\n");

const getText = (arr, row, col) => {
			return arr[row][col].value;
		};

const getAssetColor = (asset, defaultColor) => {
			if (asset.isOverSizeLimit) {
				return colors.yellow;
			}

return defaultColor;
		};

if (obj.hash) {
			colors.normal("Hash: ");
			colors.bold(obj.hash);
			newline();
		}
		if (obj.version) {
			colors.normal("Version: webpack ");
			colors.bold(obj.version);
			newline();
		}
		if (typeof obj.time === "number") {
			colors.normal("Time: ");
			colors.bold(obj.time);
			colors.normal("ms");
			newline();
		}
		if (typeof obj.builtAt === "number") {
			const builtAtDate = new Date(obj.builtAt);
			let timeZone = undefined;

try {
				builtAtDate.toLocaleTimeString();
			} catch (err) {
				// Force UTC if runtime timezone is unsupported
				timeZone = "UTC";
			}

colors.normal("Built at: ");
			colors.normal(
				builtAtDate.toLocaleDateString(undefined, {
					day: "2-digit",
					month: "2-digit",
					year: "numeric",
					timeZone
				})
			);
			colors.normal(" ");
			colors.bold(builtAtDate.toLocaleTimeString(undefined, { timeZone }));
			newline();
		}
		if (obj.env) {
			colors.normal("Environment (--env): ");
			colors.bold(JSON.stringify(obj.env, null, 2));
			newline();
		}
		if (obj.publicPath) {
			colors.normal("PublicPath: ");
			colors.bold(obj.publicPath);
			newline();
		}

if (obj.assets && obj.assets.length > 0) {
			const t = [
				[
					{
						value: "Asset",
						color: colors.bold
					},
					{
						value: "Size",
						color: colors.bold
					},
					{
						value: "Chunks",
						color: colors.bold
					},
					{
						value: "",
						color: colors.bold
					},
					{
						value: "",
						color: colors.bold
					},
					{
						value: "Chunk Names",
						color: colors.bold
					}
				]
			];
			for (const asset of obj.assets) {
				t.push([
					{
						value: asset.name,
						color: getAssetColor(asset, colors.green)
					},
					{
						value: SizeFormatHelpers.formatSize(asset.size),
						color: getAssetColor(asset, colors.normal)
					},
					{
						value: asset.chunks.join(", "),
						color: colors.bold
					},
					{
						value: [
							asset.emitted && "[emitted]",
							asset.info.immutable && "[immutable]",
							asset.info.development && "[dev]",
							asset.info.hotModuleReplacement && "[hmr]"
						]
							.filter(Boolean)
							.join(" "),
						color: colors.green
					},
					{
						value: asset.isOverSizeLimit ? "[big]" : "",
						color: getAssetColor(asset, colors.normal)
					},
					{
						value: asset.chunkNames.join(", "),
						color: colors.normal
					}
				]);
			}
			table(t, "rrrlll");
		}
		if (obj.filteredAssets > 0) {
			colors.normal(" ");
			if (obj.assets.length > 0) colors.normal("+ ");
			colors.normal(obj.filteredAssets);
			if (obj.assets.length > 0) colors.normal(" hidden");
			colors.normal(obj.filteredAssets !== 1 ? " assets" : " asset");
			newline();
		}

if (obj.entrypoints) {
			processChunkGroups(obj.entrypoints, "Entrypoint");
		}

if (obj.namedChunkGroups) {
			let outputChunkGroups = obj.namedChunkGroups;
			if (obj.entrypoints) {
				outputChunkGroups = Object.keys(outputChunkGroups)
					.filter(name => !obj.entrypoints[name])
					.reduce((result, name) => {
						result[name] = obj.namedChunkGroups[name];
						return result;
					}, {});
			}
			processChunkGroups(outputChunkGroups, "Chunk Group");
		}

if (obj.chunks) {
			for (const chunk of obj.chunks) {
				colors.normal("chunk ");
				if (chunk.id < 1000) colors.normal(" ");
				if (chunk.id < 100) colors.normal(" ");
				if (chunk.id < 10) colors.normal(" ");
				colors.normal("{");
				colors.yellow(chunk.id);
				colors.normal("} ");
				colors.green(chunk.files.join(", "));
				if (chunk.names && chunk.names.length > 0) {
					colors.normal(" (");
					colors.normal(chunk.names.join(", "));
					colors.normal(")");
				}
				colors.normal(" ");
				colors.normal(SizeFormatHelpers.formatSize(chunk.size));
				for (const id of chunk.parents) {
					colors.normal(" <{");
					colors.yellow(id);
					colors.normal("}>");
				}
				for (const id of chunk.siblings) {
					colors.normal(" ={");
					colors.yellow(id);
					colors.normal("}=");
				}
				for (const id of chunk.children) {
					colors.normal(" >{");
					colors.yellow(id);
					colors.normal("}<");
				}
				if (chunk.childrenByOrder) {
					for (const name of Object.keys(chunk.childrenByOrder)) {
						const children = chunk.childrenByOrder[name];
						colors.normal(" ");
						colors.magenta(`(${name}:`);
						for (const id of children) {
							colors.normal(" {");
							colors.yellow(id);
							colors.normal("}");
						}
						colors.magenta(")");
					}
				}
				if (chunk.entry) {
					colors.yellow(" [entry]");
				} else if (chunk.initial) {
					colors.yellow(" [initial]");
				}
				if (chunk.rendered) {
					colors.green(" [rendered]");
				}
				if (chunk.recorded) {
					colors.green(" [recorded]");
				}
				if (chunk.reason) {
					colors.yellow(` ${chunk.reason}`);
				}
				newline();
				if (chunk.origins) {
					for (const origin of chunk.origins) {
						colors.normal("    > ");
						if (origin.reasons && origin.reasons.length) {
							colors.yellow(origin.reasons.join(" "));
							colors.normal(" ");
						}
						if (origin.request) {
							colors.normal(origin.request);
							colors.normal(" ");
						}
						if (origin.module) {
							colors.normal("[");
							colors.normal(origin.moduleId);
							colors.normal("] ");
							const module = modulesByIdentifier[`$${origin.module}`];
							if (module) {
								colors.bold(module.name);
								colors.normal(" ");
							}
						}
						if (origin.loc) {
							colors.normal(origin.loc);
						}
						newline();
					}
				}
				processModulesList(chunk, " ");
			}
		}

processModulesList(obj, "");

if (obj.logging) {
			for (const origin of Object.keys(obj.logging)) {
				const logData = obj.logging[origin];
				if (logData.entries.length > 0) {
					newline();
					if (logData.debug) {
						colors.red("DEBUG ");
					}
					colors.bold("LOG from " + origin);
					newline();
					let indent = "";
					for (const entry of logData.entries) {
						let color = colors.normal;
						let prefix = "    ";
						switch (entry.type) {
							case LogType.clear:
								colors.normal(`${indent}-------`);
								newline();
								continue;
							case LogType.error:
								color = colors.red;
								prefix = "<e> ";
								break;
							case LogType.warn:
								color = colors.yellow;
								prefix = "<w> ";
								break;
							case LogType.info:
								color = colors.green;
								prefix = "<i> ";
								break;
							case LogType.log:
								color = colors.bold;
								break;
							case LogType.trace:
							case LogType.debug:
								color = colors.normal;
								break;
							case LogType.status:
								color = colors.magenta;
								prefix = "<s> ";
								break;
							case LogType.profile:
								color = colors.magenta;
								prefix = "<p> ";
								break;
							case LogType.profileEnd:
								color = colors.magenta;
								prefix = "</p> ";
								break;
							case LogType.time:
								color = colors.magenta;
								prefix = "<t> ";
								break;
							case LogType.group:
								color = colors.cyan;
								prefix = "<-> ";
								break;
							case LogType.groupCollapsed:
								color = colors.cyan;
								prefix = "<+> ";
								break;
							case LogType.groupEnd:
								if (indent.length >= 2)
									indent = indent.slice(0, indent.length - 2);
								continue;
						}
						if (entry.message) {
							for (const line of entry.message.split("\n")) {
								colors.normal(`${indent}${prefix}`);
								color(line);
								newline();
							}
						}
						if (entry.trace) {
							for (const line of entry.trace) {
								colors.normal(`${indent}| ${line}`);
								newline();
							}
						}
						switch (entry.type) {
							case LogType.group:
								indent += "  ";
								break;
						}
					}
					if (logData.filteredEntries) {
						colors.normal(`+ ${logData.filteredEntries} hidden lines`);
						newline();
					}
				}
			}
		}

if (obj._showWarnings && obj.warnings) {
			for (const warning of obj.warnings) {
				newline();
				colors.yellow(`WARNING in ${warning}`);
				newline();
			}
		}
		if (obj._showErrors && obj.errors) {
			for (const error of obj.errors) {
				newline();
				colors.red(`ERROR in ${error}`);
				newline();
			}
		}
		if (obj.children) {
			for (const child of obj.children) {
				const childString = Stats.jsonToString(child, useColors);
				if (childString) {
					if (child.name) {
						colors.normal("Child ");
						colors.bold(child.name);
						colors.normal(":");
					} else {
						colors.normal("Child");
					}
					newline();
					buf.push("    ");
					buf.push(childString.replace(/\n/g, "\n    "));
					newline();
				}
			}
		}
		if (obj.needAdditionalPass) {
			colors.yellow(
				"Compilation needs an additional pass and will compile again."
			);
		}

while (buf[buf.length - 1] === "\n") {
			buf.pop();
		}
		return buf.join("");
	}

static presetToOptions(name) {
		// Accepted values: none, errors-only, minimal, normal, detailed, verbose
		// Any other falsy value will behave as 'none', truthy values as 'normal'
		const pn =
			(typeof name === "string" && name.toLowerCase()) || name || "none";
		switch (pn) {
			case "none":
				return {
					all: false
				};
			case "verbose":
				return {
					entrypoints: true,
					chunkGroups: true,
					modules: false,
					chunks: true,
					chunkModules: true,
					chunkOrigins: true,
					depth: true,
					env: true,
					reasons: true,
					usedExports: true,
					providedExports: true,
					optimizationBailout: true,
					errorDetails: true,
					publicPath: true,
					logging: "verbose",
					exclude: false,
					maxModules: Infinity
				};
			case "detailed":
				return {
					entrypoints: true,
					chunkGroups: true,
					chunks: true,
					chunkModules: false,
					chunkOrigins: true,
					depth: true,
					usedExports: true,
					providedExports: true,
					optimizationBailout: true,
					errorDetails: true,
					publicPath: true,
					logging: true,
					exclude: false,
					maxModules: Infinity
				};
			case "minimal":
				return {
					all: false,
					modules: true,
					maxModules: 0,
					errors: true,
					warnings: true,
					logging: "warn"
				};
			case "errors-only":
				return {
					all: false,
					errors: true,
					moduleTrace: true,
					logging: "error"
				};
			case "errors-warnings":
				return {
					all: false,
					errors: true,
					warnings: true,
					logging: "warn"
				};
			default:
				return {};
		}
	}

static getChildOptions(options, idx) {
		let innerOptions;
		if (Array.isArray(options.children)) {
			if (idx < options.children.length) {
				innerOptions = options.children[idx];
			}
		} else if (typeof options.children === "object" && options.children) {
			innerOptions = options.children;
		}
		if (typeof innerOptions === "boolean" || typeof innerOptions === "string") {
			innerOptions = Stats.presetToOptions(innerOptions);
		}
		if (!innerOptions) {
			return options;
		}
		const childOptions = Object.assign({}, options);
		delete childOptions.children; // do not inherit children
		return Object.assign(childOptions, innerOptions);
	}
}

module.exports = Stats;