wallet-core/node_modules/webpack/lib/Stats.js
2018-09-20 02:56:13 +02:00

1436 lines
38 KiB
JavaScript

/*
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 optionsOrFallback = (...args) => {
let optionValues = [];
optionValues.push(...args);
return optionValues.find(optionValue => optionValue !== undefined);
};
const compareId = (a, b) => {
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 testAgainstGivenOption = item => {
if (typeof item === "string") {
const regExp = new RegExp(
`[\\\\/]${item.replace(
// eslint-disable-next-line no-useless-escape
/[-[\]{}()*+?.\\^$|]/g,
"\\$&"
)}([\\\\/]|$|!|\\?)`
);
return ident => regExp.test(ident);
}
if (item && typeof item === "object" && typeof item.test === "function") {
return ident => item.test(ident);
}
if (typeof item === "function") {
return item;
}
if (typeof item === "boolean") {
return () => item;
}
};
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 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 createModuleFilter = () => {
let i = 0;
return module => {
if (excludeModules.length > 0) {
const ident = requestShortener.shorten(module.resource);
const excluded = excludeModules.some(fn => fn(ident, module));
if (excluded) return false;
}
const result = i < maxModules;
i++;
return result;
};
};
const createAssetFilter = () => {
return asset => {
if (excludeAssets.length > 0) {
const ident = asset.name;
const excluded = excludeAssets.some(fn => fn(ident, asset));
if (excluded) return false;
}
return showCachedAssets || asset.emitted;
};
};
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;
return a[fieldKey] < b[fieldKey] ? -1 : 1;
};
const sortByField = field => (a, b) => {
if (!field) {
return 0;
}
const fieldKey = this.normalizeFieldKey(field);
// if a field is prefixed with a "!" the sort is reversed!
const sortIsRegular = this.sortOrderRegular(field);
return sortByFieldAndOrder(
fieldKey,
sortIsRegular ? a : b,
sortIsRegular ? b : a
);
};
const formatError = e => {
let text = "";
if (typeof e === "string") {
e = { message: e };
}
if (e.chunk) {
text += `chunk ${e.chunk.name || e.chunk.id}${
e.chunk.hasRuntime()
? " [entry]"
: e.chunk.canBeInitial()
? " [initial]"
: ""
}\n`;
}
if (e.file) {
text += `${e.file}\n`;
}
if (
e.module &&
e.module.readableIdentifier &&
typeof e.module.readableIdentifier === "function"
) {
text += this.formatFilePath(
e.module.readableIdentifier(requestShortener)
);
if (typeof e.loc === "object") {
const locInfo = formatLocation(e.loc);
if (locInfo) text += ` ${locInfo}`;
}
text += "\n";
}
text += e.message;
if (showErrorDetails && e.details) {
text += `\n${e.details}`;
}
if (showErrorDetails && e.missing) {
text += e.missing.map(item => `\n[${item}]`).join("");
}
if (showModuleTrace && e.origin) {
text += `\n @ ${this.formatFilePath(
e.origin.readableIdentifier(requestShortener)
)}`;
if (typeof e.originLoc === "object") {
const locInfo = formatLocation(e.originLoc);
if (locInfo) text += ` ${locInfo}`;
}
if (e.dependencies) {
for (const dep of e.dependencies) {
if (!dep.loc) continue;
if (typeof dep.loc === "string") continue;
const locInfo = formatLocation(dep.loc);
if (!locInfo) continue;
text += ` ${locInfo}`;
}
}
let current = e.origin;
while (current.issuer) {
current = current.issuer;
text += `\n @ ${current.readableIdentifier(requestShortener)}`;
}
}
return text;
};
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 = Object.keys(compilation.assets);
obj.assetsByChunkName = {};
obj.assets = compilationAssets
.map(asset => {
const obj = {
name: asset,
size: compilation.assets[asset].size(),
chunks: [],
chunkNames: [],
emitted: compilation.assets[asset].emitted
};
if (showPerformance) {
obj.isOverSizeLimit = compilation.assets[asset].isOverSizeLimit;
}
assetsByFile[asset] = 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));
}
const fnChunkGroup = groupMap => {
const obj = {};
for (const keyValuePair of groupMap) {
const name = keyValuePair[0];
const cg = keyValuePair[1];
const children = cg.getChildrenByOrders();
obj[name] = {
chunks: cg.chunks.map(c => c.id),
assets: cg.chunks.reduce(
(array, c) => array.concat(c.files || []),
[]
),
children: Object.keys(children).reduce((obj, key) => {
const groups = children[key];
obj[key] = groups.map(group => ({
name: group.name,
chunks: group.chunks.map(c => c.id),
assets: group.chunks.reduce(
(array, c) => array.concat(c.files || []),
[]
)
}));
return obj;
}, Object.create(null)),
childAssets: Object.keys(children).reduce((obj, key) => {
const groups = children[key];
obj[key] = Array.from(
groups.reduce((set, group) => {
for (const chunk of group.chunks) {
for (const asset of chunk.files) {
set.add(asset);
}
}
return set;
}, new Set())
);
return obj;
}, Object.create(null))
};
if (showPerformance) {
obj[name].isOverSizeLimit = cg.isOverSizeLimit;
}
}
return obj;
};
if (showEntrypoints) {
obj.entrypoints = fnChunkGroup(compilation.entrypoints);
}
if (showChunkGroups) {
obj.namedChunkGroups = fnChunkGroup(compilation.namedChunkGroups);
}
const fnModule = module => {
const path = [];
let current = module;
while (current.issuer) {
path.push((current = current.issuer));
}
path.reverse();
const obj = {
id: module.id,
identifier: module.identifier(),
name: module.readableIdentifier(requestShortener),
index: module.index,
index2: module.index2,
size: module.size(),
cacheable: module.buildInfo.cacheable,
built: !!module.built,
optional: module.optional,
prefetched: module.prefetched,
chunks: Array.from(module.chunksIterable, chunk => chunk.id),
issuer: module.issuer && module.issuer.identifier(),
issuerId: module.issuer && module.issuer.id,
issuerName:
module.issuer && module.issuer.readableIdentifier(requestShortener),
issuerPath:
module.issuer &&
path.map(module => ({
id: module.id,
identifier: module.identifier(),
name: module.readableIdentifier(requestShortener),
profile: module.profile
})),
profile: module.profile,
failed: !!module.error,
errors: module.errors ? module.errors.length : 0,
warnings: module.warnings ? module.warnings.length : 0
};
if (showModuleAssets) {
obj.assets = Object.keys(module.buildInfo.assets || {});
}
if (showReasons) {
obj.reasons = module.reasons
.sort((a, b) => {
if (a.module && !b.module) return -1;
if (!a.module && b.module) return 1;
if (a.module && b.module) {
const cmp = compareId(a.module.id, b.module.id);
if (cmp) return cmp;
}
if (a.dependency && !b.dependency) return -1;
if (!a.dependency && b.dependency) return 1;
if (a.dependency && b.dependency) {
const cmp = compareLocations(a.dependency.loc, b.dependency.loc);
if (cmp) return cmp;
if (a.dependency.type < b.dependency.type) return -1;
if (a.dependency.type > b.dependency.type) return 1;
}
return 0;
})
.map(reason => {
const obj = {
moduleId: reason.module ? reason.module.id : null,
moduleIdentifier: reason.module
? reason.module.identifier()
: null,
module: reason.module
? reason.module.readableIdentifier(requestShortener)
: null,
moduleName: reason.module
? reason.module.readableIdentifier(requestShortener)
: null,
type: reason.dependency ? reason.dependency.type : null,
explanation: reason.explanation,
userRequest: reason.dependency
? reason.dependency.userRequest
: null
};
if (reason.dependency) {
const locInfo = formatLocation(reason.dependency.loc);
if (locInfo) {
obj.loc = locInfo;
}
}
return obj;
});
}
if (showUsedExports) {
if (module.used === true) {
obj.usedExports = module.usedExports;
} else if (module.used === false) {
obj.usedExports = false;
}
}
if (showProvidedExports) {
obj.providedExports = Array.isArray(module.buildMeta.providedExports)
? module.buildMeta.providedExports
: null;
}
if (showOptimizationBailout) {
obj.optimizationBailout = module.optimizationBailout.map(item => {
if (typeof item === "function") return item(requestShortener);
return item;
});
}
if (showDepth) {
obj.depth = module.depth;
}
if (showNestedModules) {
if (module.modules) {
const modules = module.modules;
obj.modules = modules
.sort(sortByField("depth"))
.filter(createModuleFilter())
.map(fnModule);
obj.filteredModules = modules.length - obj.modules.length;
obj.modules.sort(sortByField(sortModules));
}
}
if (showSource && module._source) {
obj.source = module._source.source();
}
return obj;
};
if (showChunks) {
obj.chunks = compilation.chunks.map(chunk => {
const parents = new Set();
const children = new Set();
const siblings = new Set();
const childIdByOrder = chunk.getChildIdsByOrders();
for (const chunkGroup of chunk.groupsIterable) {
for (const parentGroup of chunkGroup.parentsIterable) {
for (const chunk of parentGroup.chunks) {
parents.add(chunk.id);
}
}
for (const childGroup of chunkGroup.childrenIterable) {
for (const chunk of childGroup.chunks) {
children.add(chunk.id);
}
}
for (const sibling of chunkGroup.chunks) {
if (sibling !== chunk) siblings.add(sibling.id);
}
}
const obj = {
id: chunk.id,
rendered: chunk.rendered,
initial: chunk.canBeInitial(),
entry: chunk.hasRuntime(),
recorded: chunk.recorded,
reason: chunk.chunkReason,
size: chunk.modulesSize(),
names: chunk.name ? [chunk.name] : [],
files: chunk.files.slice(),
hash: chunk.renderedHash,
siblings: Array.from(siblings).sort(compareId),
parents: Array.from(parents).sort(compareId),
children: Array.from(children).sort(compareId),
childrenByOrder: childIdByOrder
};
if (showChunkModules) {
obj.modules = chunk
.getModules()
.sort(sortByField("depth"))
.filter(createModuleFilter())
.map(fnModule);
obj.filteredModules = chunk.getNumberOfModules() - obj.modules.length;
obj.modules.sort(sortByField(sortModules));
}
if (showChunkOrigins) {
obj.origins = Array.from(chunk.groupsIterable, g => g.origins)
.reduce((a, b) => a.concat(b), [])
.map(origin => ({
moduleId: origin.module ? origin.module.id : undefined,
module: origin.module ? origin.module.identifier() : "",
moduleIdentifier: origin.module ? origin.module.identifier() : "",
moduleName: origin.module
? origin.module.readableIdentifier(requestShortener)
: "",
loc: formatLocation(origin.loc),
request: origin.request,
reasons: origin.reasons || []
}))
.sort((a, b) => {
if (
typeof a.moduleId === "number" &&
typeof b.moduleId !== "number"
)
return 1;
if (
typeof a.moduleId !== "number" &&
typeof b.moduleId === "number"
)
return -1;
if (
typeof a.moduleId === "number" &&
typeof b.moduleId === "number"
) {
const diffId = a.moduleId - b.moduleId;
if (diffId !== 0) return diffId;
}
if (a.loc < b.loc) return -1;
if (a.loc > b.loc) return 1;
return 0;
});
}
return obj;
});
obj.chunks.sort(sortByField(sortChunks));
}
if (showModules) {
obj.modules = compilation.modules
.slice()
.sort(sortByField("depth"))
.filter(createModuleFilter())
.map(fnModule);
obj.filteredModules = compilation.modules.length - obj.modules.length;
obj.modules.sort(sortByField(sortModules));
}
if (showChildren) {
obj.children = compilation.children.map((child, idx) => {
const childOptions = Stats.getChildOptions(options, idx);
const obj = new Stats(child).toJson(childOptions, forToString);
delete obj.hash;
delete obj.version;
if (child.name) {
obj.name = identifierUtils.makePathsRelative(
context,
child.name,
compilation.cache
);
}
return obj;
});
}
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 colors = Object.keys(defaultColors).reduce(
(obj, color) => {
obj[color] = str => {
if (useColors) {
buf.push(
useColors === true || useColors[color] === undefined
? defaultColors[color]
: useColors[color]
);
}
buf.push(str);
if (useColors) {
buf.push("\u001b[39m\u001b[22m");
}
};
return obj;
},
{
normal: str => buf.push(str)
}
);
const coloredTime = time => {
let times = [800, 400, 200, 100];
if (obj.time) {
times = [obj.time / 2, obj.time / 4, obj.time / 8, obj.time / 16];
}
if (time < times[3]) colors.normal(`${time}ms`);
else if (time < times[2]) colors.bold(`${time}ms`);
else if (time < times[1]) colors.green(`${time}ms`);
else if (time < times[0]) colors.yellow(`${time}ms`);
else colors.red(`${time}ms`);
};
const newline = () => buf.push("\n");
const getText = (arr, row, col) => {
return arr[row][col].value;
};
const table = (array, align, splitter) => {
const rows = array.length;
const cols = array[0].length;
const colSizes = new Array(cols);
for (let col = 0; col < cols; col++) {
colSizes[col] = 0;
}
for (let row = 0; row < rows; row++) {
for (let col = 0; col < cols; col++) {
const value = `${getText(array, row, col)}`;
if (value.length > colSizes[col]) {
colSizes[col] = value.length;
}
}
}
for (let row = 0; row < rows; row++) {
for (let col = 0; col < cols; col++) {
const format = array[row][col].color;
const value = `${getText(array, row, col)}`;
let l = value.length;
if (align[col] === "l") {
format(value);
}
for (; l < colSizes[col] && col !== cols - 1; l++) {
colors.normal(" ");
}
if (align[col] === "r") {
format(value);
}
if (col + 1 < cols && colSizes[col] !== 0) {
colors.normal(splitter || " ");
}
}
newline();
}
};
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);
colors.normal("Built at: ");
colors.normal(
builtAtDate.toLocaleDateString(undefined, {
day: "2-digit",
month: "2-digit",
year: "numeric"
})
);
colors.normal(" ");
colors.bold(builtAtDate.toLocaleTimeString());
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]" : "",
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();
}
const processChunkGroups = (namedGroups, prefix) => {
for (const name of Object.keys(namedGroups)) {
const cg = namedGroups[name];
colors.normal(`${prefix} `);
colors.bold(name);
if (cg.isOverSizeLimit) {
colors.normal(" ");
colors.yellow("[big]");
}
colors.normal(" =");
for (const asset of cg.assets) {
colors.normal(" ");
colors.green(asset);
}
for (const name of Object.keys(cg.childAssets)) {
const assets = cg.childAssets[name];
if (assets && assets.length > 0) {
colors.normal(" ");
colors.magenta(`(${name}:`);
for (const asset of assets) {
colors.normal(" ");
colors.green(asset);
}
colors.magenta(")");
}
}
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");
}
const modulesByIdentifier = {};
if (obj.modules) {
for (const module of obj.modules) {
modulesByIdentifier[`$${module.identifier}`] = module;
}
} else if (obj.chunks) {
for (const chunk of obj.chunks) {
if (chunk.modules) {
for (const module of chunk.modules) {
modulesByIdentifier[`$${module.identifier}`] = module;
}
}
}
}
const processModuleAttributes = module => {
colors.normal(" ");
colors.normal(SizeFormatHelpers.formatSize(module.size));
if (module.chunks) {
for (const chunk of module.chunks) {
colors.normal(" {");
colors.yellow(chunk);
colors.normal("}");
}
}
if (typeof module.depth === "number") {
colors.normal(` [depth ${module.depth}]`);
}
if (module.cacheable === false) {
colors.red(" [not cacheable]");
}
if (module.optional) {
colors.yellow(" [optional]");
}
if (module.built) {
colors.green(" [built]");
}
if (module.assets && module.assets.length) {
colors.magenta(
` [${module.assets.length} asset${
module.assets.length === 1 ? "" : "s"
}]`
);
}
if (module.prefetched) {
colors.magenta(" [prefetched]");
}
if (module.failed) colors.red(" [failed]");
if (module.warnings) {
colors.yellow(
` [${module.warnings} warning${module.warnings === 1 ? "" : "s"}]`
);
}
if (module.errors) {
colors.red(
` [${module.errors} error${module.errors === 1 ? "" : "s"}]`
);
}
};
const processModuleContent = (module, prefix) => {
if (Array.isArray(module.providedExports)) {
colors.normal(prefix);
if (module.providedExports.length === 0) {
colors.cyan("[no exports]");
} else {
colors.cyan(`[exports: ${module.providedExports.join(", ")}]`);
}
newline();
}
if (module.usedExports !== undefined) {
if (module.usedExports !== true) {
colors.normal(prefix);
if (module.usedExports === null) {
colors.cyan("[used exports unknown]");
} else if (module.usedExports === false) {
colors.cyan("[no exports used]");
} else if (
Array.isArray(module.usedExports) &&
module.usedExports.length === 0
) {
colors.cyan("[no exports used]");
} else if (Array.isArray(module.usedExports)) {
const providedExportsCount = Array.isArray(module.providedExports)
? module.providedExports.length
: null;
if (
providedExportsCount !== null &&
providedExportsCount === module.usedExports.length
) {
colors.cyan("[all exports used]");
} else {
colors.cyan(
`[only some exports used: ${module.usedExports.join(", ")}]`
);
}
}
newline();
}
}
if (Array.isArray(module.optimizationBailout)) {
for (const item of module.optimizationBailout) {
colors.normal(prefix);
colors.yellow(item);
newline();
}
}
if (module.reasons) {
for (const reason of module.reasons) {
colors.normal(prefix);
if (reason.type) {
colors.normal(reason.type);
colors.normal(" ");
}
if (reason.userRequest) {
colors.cyan(reason.userRequest);
colors.normal(" ");
}
if (reason.moduleId !== null) {
colors.normal("[");
colors.normal(reason.moduleId);
colors.normal("]");
}
if (reason.module && reason.module !== reason.moduleId) {
colors.normal(" ");
colors.magenta(reason.module);
}
if (reason.loc) {
colors.normal(" ");
colors.normal(reason.loc);
}
if (reason.explanation) {
colors.normal(" ");
colors.cyan(reason.explanation);
}
newline();
}
}
if (module.profile) {
colors.normal(prefix);
let sum = 0;
if (module.issuerPath) {
for (const m of module.issuerPath) {
colors.normal("[");
colors.normal(m.id);
colors.normal("] ");
if (m.profile) {
const time = (m.profile.factory || 0) + (m.profile.building || 0);
coloredTime(time);
sum += time;
colors.normal(" ");
}
colors.normal("-> ");
}
}
for (const key of Object.keys(module.profile)) {
colors.normal(`${key}:`);
const time = module.profile[key];
coloredTime(time);
colors.normal(" ");
sum += time;
}
colors.normal("= ");
coloredTime(sum);
newline();
}
if (module.modules) {
processModulesList(module, prefix + "| ");
}
};
const processModulesList = (obj, prefix) => {
if (obj.modules) {
let maxModuleId = 0;
for (const module of obj.modules) {
if (typeof module.id === "number") {
if (maxModuleId < module.id) maxModuleId = module.id;
}
}
let contentPrefix = prefix + " ";
if (maxModuleId >= 10) contentPrefix += " ";
if (maxModuleId >= 100) contentPrefix += " ";
if (maxModuleId >= 1000) contentPrefix += " ";
for (const module of obj.modules) {
colors.normal(prefix);
const name = module.name || module.identifier;
if (typeof module.id === "string" || typeof module.id === "number") {
if (typeof module.id === "number") {
if (module.id < 1000 && maxModuleId >= 1000) colors.normal(" ");
if (module.id < 100 && maxModuleId >= 100) colors.normal(" ");
if (module.id < 10 && maxModuleId >= 10) colors.normal(" ");
} else {
if (maxModuleId >= 1000) colors.normal(" ");
if (maxModuleId >= 100) colors.normal(" ");
if (maxModuleId >= 10) colors.normal(" ");
}
if (name !== module.id) {
colors.normal("[");
colors.normal(module.id);
colors.normal("]");
colors.normal(" ");
} else {
colors.normal("[");
colors.bold(module.id);
colors.normal("]");
}
}
if (name !== module.id) {
colors.bold(name);
}
processModuleAttributes(module);
newline();
processModuleContent(module, contentPrefix);
}
if (obj.filteredModules > 0) {
colors.normal(prefix);
colors.normal(" ");
if (obj.modules.length > 0) colors.normal(" + ");
colors.normal(obj.filteredModules);
if (obj.modules.length > 0) colors.normal(" hidden");
colors.normal(obj.filteredModules !== 1 ? " modules" : " module");
newline();
}
}
};
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._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,
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,
exclude: false,
maxModules: Infinity
};
case "minimal":
return {
all: false,
modules: true,
maxModules: 0,
errors: true,
warnings: true
};
case "errors-only":
return {
all: false,
errors: true,
moduleTrace: true
};
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;