mirror of
https://github.com/terribleplan/next.js.git
synced 2024-01-19 02:48:18 +00:00
* Bring in terser-webpack-plugin (backport #6231 to master) * Use correct path for ignore * Comment out schema
This commit is contained in:
Tim Neutkens
GitHub
parent
ab46c45146
commit
155423f26b
|
|
@ -19,7 +19,7 @@ import ChunkNamesPlugin from './webpack/plugins/chunk-names-plugin'
|
|||
import { ReactLoadablePlugin } from './webpack/plugins/react-loadable-plugin'
|
||||
import {SERVER_DIRECTORY, NEXT_PROJECT_ROOT, NEXT_PROJECT_ROOT_NODE_MODULES, NEXT_PROJECT_ROOT_DIST, DEFAULT_PAGES_DIR, REACT_LOADABLE_MANIFEST, CLIENT_STATIC_FILES_RUNTIME_WEBPACK, CLIENT_STATIC_FILES_RUNTIME_MAIN} from '../lib/constants'
|
||||
import AutoDllPlugin from 'autodll-webpack-plugin'
|
||||
import TerserPlugin from 'terser-webpack-plugin'
|
||||
import TerserPlugin from './webpack/plugins/terser-webpack-plugin/src/cjs.js'
|
||||
|
||||
// The externals config makes sure that
|
||||
// on the server side when modules are
|
||||
|
|
|
|||
20
build/webpack/plugins/terser-webpack-plugin/LICENSE
Normal file
20
build/webpack/plugins/terser-webpack-plugin/LICENSE
Normal file
|
|
@ -0,0 +1,20 @@
|
|||
Copyright JS Foundation and other contributors
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
a copy of this software and associated documentation files (the
|
||||
'Software'), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
106
build/webpack/plugins/terser-webpack-plugin/src/TaskRunner.js
Normal file
106
build/webpack/plugins/terser-webpack-plugin/src/TaskRunner.js
Normal file
|
|
@ -0,0 +1,106 @@
|
|||
import os from 'os';
|
||||
|
||||
import cacache from 'cacache';
|
||||
import findCacheDir from 'find-cache-dir';
|
||||
import workerFarm from 'worker-farm';
|
||||
import serialize from 'serialize-javascript';
|
||||
|
||||
import minify from './minify';
|
||||
|
||||
const worker = require.resolve('./worker');
|
||||
|
||||
export default class TaskRunner {
|
||||
constructor(options = {}) {
|
||||
const { cache, parallel } = options;
|
||||
this.cacheDir =
|
||||
cache === true ? findCacheDir({ name: 'terser-webpack-plugin' }) : cache;
|
||||
// In some cases cpus() returns undefined
|
||||
// https://github.com/nodejs/node/issues/19022
|
||||
const cpus = os.cpus() || { length: 1 };
|
||||
this.maxConcurrentWorkers =
|
||||
parallel === true
|
||||
? cpus.length - 1
|
||||
: Math.min(Number(parallel) || 0, cpus.length - 1);
|
||||
}
|
||||
|
||||
run(tasks, callback) {
|
||||
/* istanbul ignore if */
|
||||
if (!tasks.length) {
|
||||
callback(null, []);
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.maxConcurrentWorkers > 1) {
|
||||
const workerOptions =
|
||||
process.platform === 'win32'
|
||||
? {
|
||||
maxConcurrentWorkers: this.maxConcurrentWorkers,
|
||||
maxConcurrentCallsPerWorker: 1,
|
||||
}
|
||||
: { maxConcurrentWorkers: this.maxConcurrentWorkers };
|
||||
this.workers = workerFarm(workerOptions, worker);
|
||||
this.boundWorkers = (options, cb) => {
|
||||
try {
|
||||
this.workers(serialize(options), cb);
|
||||
} catch (error) {
|
||||
// worker-farm can fail with ENOMEM or something else
|
||||
cb(error);
|
||||
}
|
||||
};
|
||||
} else {
|
||||
this.boundWorkers = (options, cb) => {
|
||||
try {
|
||||
cb(null, minify(options));
|
||||
} catch (error) {
|
||||
cb(error);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
let toRun = tasks.length;
|
||||
const results = [];
|
||||
const step = (index, data) => {
|
||||
toRun -= 1;
|
||||
results[index] = data;
|
||||
|
||||
if (!toRun) {
|
||||
callback(null, results);
|
||||
}
|
||||
};
|
||||
|
||||
tasks.forEach((task, index) => {
|
||||
const enqueue = () => {
|
||||
this.boundWorkers(task, (error, data) => {
|
||||
const result = error ? { error } : data;
|
||||
const done = () => step(index, result);
|
||||
|
||||
if (this.cacheDir && !result.error) {
|
||||
cacache
|
||||
.put(
|
||||
this.cacheDir,
|
||||
serialize(task.cacheKeys),
|
||||
JSON.stringify(data)
|
||||
)
|
||||
.then(done, done);
|
||||
} else {
|
||||
done();
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
if (this.cacheDir) {
|
||||
cacache
|
||||
.get(this.cacheDir, serialize(task.cacheKeys))
|
||||
.then(({ data }) => step(index, JSON.parse(data)), enqueue);
|
||||
} else {
|
||||
enqueue();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
exit() {
|
||||
if (this.workers) {
|
||||
workerFarm.end(this.workers);
|
||||
}
|
||||
}
|
||||
}
|
||||
3
build/webpack/plugins/terser-webpack-plugin/src/cjs.js
Normal file
3
build/webpack/plugins/terser-webpack-plugin/src/cjs.js
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
const plugin = require('./index');
|
||||
|
||||
module.exports = plugin.default;
|
||||
423
build/webpack/plugins/terser-webpack-plugin/src/index.js
Normal file
423
build/webpack/plugins/terser-webpack-plugin/src/index.js
Normal file
|
|
@ -0,0 +1,423 @@
|
|||
/* eslint-disable
|
||||
no-param-reassign
|
||||
*/
|
||||
import crypto from 'crypto';
|
||||
import path from 'path';
|
||||
|
||||
import { SourceMapConsumer } from 'source-map';
|
||||
import { SourceMapSource, RawSource, ConcatSource } from 'webpack-sources';
|
||||
import RequestShortener from 'webpack/lib/RequestShortener';
|
||||
import ModuleFilenameHelpers from 'webpack/lib/ModuleFilenameHelpers';
|
||||
// import validateOptions from 'schema-utils';
|
||||
import serialize from 'serialize-javascript';
|
||||
import terserPackageJson from 'terser/package.json';
|
||||
|
||||
// import schema from './options.json';
|
||||
import TaskRunner from './TaskRunner';
|
||||
|
||||
const warningRegex = /\[.+:([0-9]+),([0-9]+)\]/;
|
||||
|
||||
class TerserPlugin {
|
||||
constructor(options = {}) {
|
||||
// validateOptions(schema, options, 'Terser Plugin');
|
||||
|
||||
const {
|
||||
minify,
|
||||
terserOptions = {},
|
||||
test = /\.m?js(\?.*)?$/i,
|
||||
chunkFilter = () => true,
|
||||
warningsFilter = () => true,
|
||||
extractComments = false,
|
||||
sourceMap = false,
|
||||
cache = false,
|
||||
cacheKeys = (defaultCacheKeys) => defaultCacheKeys,
|
||||
parallel = false,
|
||||
include,
|
||||
exclude,
|
||||
} = options;
|
||||
|
||||
this.options = {
|
||||
test,
|
||||
chunkFilter,
|
||||
warningsFilter,
|
||||
extractComments,
|
||||
sourceMap,
|
||||
cache,
|
||||
cacheKeys,
|
||||
parallel,
|
||||
include,
|
||||
exclude,
|
||||
minify,
|
||||
terserOptions: {
|
||||
output: {
|
||||
comments: extractComments
|
||||
? false
|
||||
: /^\**!|@preserve|@license|@cc_on/i,
|
||||
},
|
||||
...terserOptions,
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
static isSourceMap(input) {
|
||||
// All required options for `new SourceMapConsumer(...options)`
|
||||
// https://github.com/mozilla/source-map#new-sourcemapconsumerrawsourcemap
|
||||
return Boolean(
|
||||
input &&
|
||||
input.version &&
|
||||
input.sources &&
|
||||
Array.isArray(input.sources) &&
|
||||
typeof input.mappings === 'string'
|
||||
);
|
||||
}
|
||||
|
||||
static buildSourceMap(inputSourceMap) {
|
||||
if (!inputSourceMap || !TerserPlugin.isSourceMap(inputSourceMap)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return new SourceMapConsumer(inputSourceMap);
|
||||
}
|
||||
|
||||
static buildError(err, file, sourceMap, requestShortener) {
|
||||
// Handling error which should have line, col, filename and message
|
||||
if (err.line) {
|
||||
const original =
|
||||
sourceMap &&
|
||||
sourceMap.originalPositionFor({
|
||||
line: err.line,
|
||||
column: err.col,
|
||||
});
|
||||
|
||||
if (original && original.source && requestShortener) {
|
||||
return new Error(
|
||||
`${file} from Terser\n${err.message} [${requestShortener.shorten(
|
||||
original.source
|
||||
)}:${original.line},${original.column}][${file}:${err.line},${
|
||||
err.col
|
||||
}]`
|
||||
);
|
||||
}
|
||||
|
||||
return new Error(
|
||||
`${file} from Terser\n${err.message} [${file}:${err.line},${err.col}]`
|
||||
);
|
||||
} else if (err.stack) {
|
||||
return new Error(`${file} from Terser\n${err.stack}`);
|
||||
}
|
||||
|
||||
return new Error(`${file} from Terser\n${err.message}`);
|
||||
}
|
||||
|
||||
static buildWarning(
|
||||
warning,
|
||||
file,
|
||||
sourceMap,
|
||||
requestShortener,
|
||||
warningsFilter
|
||||
) {
|
||||
let warningMessage = warning;
|
||||
let locationMessage = '';
|
||||
let source = null;
|
||||
|
||||
if (sourceMap) {
|
||||
const match = warningRegex.exec(warning);
|
||||
|
||||
if (match) {
|
||||
const line = +match[1];
|
||||
const column = +match[2];
|
||||
const original = sourceMap.originalPositionFor({
|
||||
line,
|
||||
column,
|
||||
});
|
||||
|
||||
if (
|
||||
original &&
|
||||
original.source &&
|
||||
original.source !== file &&
|
||||
requestShortener
|
||||
) {
|
||||
({ source } = original);
|
||||
warningMessage = `${warningMessage.replace(warningRegex, '')}`;
|
||||
|
||||
locationMessage = `[${requestShortener.shorten(original.source)}:${
|
||||
original.line
|
||||
},${original.column}]`;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (warningsFilter && !warningsFilter(warning, source)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return `Terser Plugin: ${warningMessage}${locationMessage}`;
|
||||
}
|
||||
|
||||
apply(compiler) {
|
||||
const buildModuleFn = (moduleArg) => {
|
||||
// to get detailed location info about errors
|
||||
moduleArg.useSourceMap = true;
|
||||
};
|
||||
|
||||
const optimizeFn = (compilation, chunks, callback) => {
|
||||
const taskRunner = new TaskRunner({
|
||||
cache: this.options.cache,
|
||||
parallel: this.options.parallel,
|
||||
});
|
||||
|
||||
const processedAssets = new WeakSet();
|
||||
const tasks = [];
|
||||
|
||||
const { chunkFilter } = this.options;
|
||||
|
||||
Array.from(chunks)
|
||||
.filter((chunk) => chunkFilter && chunkFilter(chunk))
|
||||
.reduce((acc, chunk) => acc.concat(chunk.files || []), [])
|
||||
.concat(compilation.additionalChunkAssets || [])
|
||||
.filter(ModuleFilenameHelpers.matchObject.bind(null, this.options))
|
||||
.forEach((file) => {
|
||||
let inputSourceMap;
|
||||
|
||||
const asset = compilation.assets[file];
|
||||
|
||||
if (processedAssets.has(asset)) {
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
let input;
|
||||
|
||||
if (this.options.sourceMap && asset.sourceAndMap) {
|
||||
const { source, map } = asset.sourceAndMap();
|
||||
|
||||
input = source;
|
||||
|
||||
if (TerserPlugin.isSourceMap(map)) {
|
||||
inputSourceMap = map;
|
||||
} else {
|
||||
inputSourceMap = map;
|
||||
|
||||
compilation.warnings.push(
|
||||
new Error(`${file} contains invalid source map`)
|
||||
);
|
||||
}
|
||||
} else {
|
||||
input = asset.source();
|
||||
inputSourceMap = null;
|
||||
}
|
||||
|
||||
// Handling comment extraction
|
||||
let commentsFile = false;
|
||||
|
||||
if (this.options.extractComments) {
|
||||
commentsFile =
|
||||
this.options.extractComments.filename || `${file}.LICENSE`;
|
||||
|
||||
if (typeof commentsFile === 'function') {
|
||||
commentsFile = commentsFile(file);
|
||||
}
|
||||
}
|
||||
|
||||
const task = {
|
||||
file,
|
||||
input,
|
||||
inputSourceMap,
|
||||
commentsFile,
|
||||
extractComments: this.options.extractComments,
|
||||
terserOptions: this.options.terserOptions,
|
||||
minify: this.options.minify,
|
||||
};
|
||||
|
||||
if (this.options.cache) {
|
||||
const defaultCacheKeys = {
|
||||
terser: terserPackageJson.version,
|
||||
// eslint-disable-next-line global-require
|
||||
'terser-webpack-plugin': '1.2.2',
|
||||
'terser-webpack-plugin-options': this.options,
|
||||
hash: crypto
|
||||
.createHash('md4')
|
||||
.update(input)
|
||||
.digest('hex'),
|
||||
};
|
||||
|
||||
task.cacheKeys = this.options.cacheKeys(defaultCacheKeys, file);
|
||||
}
|
||||
|
||||
tasks.push(task);
|
||||
} catch (error) {
|
||||
compilation.errors.push(
|
||||
TerserPlugin.buildError(
|
||||
error,
|
||||
file,
|
||||
TerserPlugin.buildSourceMap(inputSourceMap),
|
||||
new RequestShortener(compiler.context)
|
||||
)
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
taskRunner.run(tasks, (tasksError, results) => {
|
||||
if (tasksError) {
|
||||
compilation.errors.push(tasksError);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
results.forEach((data, index) => {
|
||||
const { file, input, inputSourceMap, commentsFile } = tasks[index];
|
||||
const { error, map, code, warnings } = data;
|
||||
let { extractedComments } = data;
|
||||
|
||||
let sourceMap = null;
|
||||
|
||||
if (error || (warnings && warnings.length > 0)) {
|
||||
sourceMap = TerserPlugin.buildSourceMap(inputSourceMap);
|
||||
}
|
||||
|
||||
// Handling results
|
||||
// Error case: add errors, and go to next file
|
||||
if (error) {
|
||||
compilation.errors.push(
|
||||
TerserPlugin.buildError(
|
||||
error,
|
||||
file,
|
||||
sourceMap,
|
||||
new RequestShortener(compiler.context)
|
||||
)
|
||||
);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
let outputSource;
|
||||
|
||||
if (map) {
|
||||
outputSource = new SourceMapSource(
|
||||
code,
|
||||
file,
|
||||
JSON.parse(map),
|
||||
input,
|
||||
inputSourceMap
|
||||
);
|
||||
} else {
|
||||
outputSource = new RawSource(code);
|
||||
}
|
||||
|
||||
// Write extracted comments to commentsFile
|
||||
if (
|
||||
commentsFile &&
|
||||
extractedComments &&
|
||||
extractedComments.length > 0
|
||||
) {
|
||||
if (commentsFile in compilation.assets) {
|
||||
const commentsFileSource = compilation.assets[
|
||||
commentsFile
|
||||
].source();
|
||||
|
||||
extractedComments = extractedComments.filter(
|
||||
(comment) => !commentsFileSource.includes(comment)
|
||||
);
|
||||
}
|
||||
|
||||
if (extractedComments.length > 0) {
|
||||
// Add a banner to the original file
|
||||
if (this.options.extractComments.banner !== false) {
|
||||
let banner =
|
||||
this.options.extractComments.banner ||
|
||||
`For license information please see ${path.posix.basename(
|
||||
commentsFile
|
||||
)}`;
|
||||
|
||||
if (typeof banner === 'function') {
|
||||
banner = banner(commentsFile);
|
||||
}
|
||||
|
||||
if (banner) {
|
||||
outputSource = new ConcatSource(
|
||||
`/*! ${banner} */\n`,
|
||||
outputSource
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
const commentsSource = new RawSource(
|
||||
`${extractedComments.join('\n\n')}\n`
|
||||
);
|
||||
|
||||
if (commentsFile in compilation.assets) {
|
||||
// commentsFile already exists, append new comments...
|
||||
if (compilation.assets[commentsFile] instanceof ConcatSource) {
|
||||
compilation.assets[commentsFile].add('\n');
|
||||
compilation.assets[commentsFile].add(commentsSource);
|
||||
} else {
|
||||
compilation.assets[commentsFile] = new ConcatSource(
|
||||
compilation.assets[commentsFile],
|
||||
'\n',
|
||||
commentsSource
|
||||
);
|
||||
}
|
||||
} else {
|
||||
compilation.assets[commentsFile] = commentsSource;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Updating assets
|
||||
processedAssets.add((compilation.assets[file] = outputSource));
|
||||
|
||||
// Handling warnings
|
||||
if (warnings && warnings.length > 0) {
|
||||
warnings.forEach((warning) => {
|
||||
const builtWarning = TerserPlugin.buildWarning(
|
||||
warning,
|
||||
file,
|
||||
sourceMap,
|
||||
new RequestShortener(compiler.context),
|
||||
this.options.warningsFilter
|
||||
);
|
||||
|
||||
if (builtWarning) {
|
||||
compilation.warnings.push(builtWarning);
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
taskRunner.exit();
|
||||
|
||||
callback();
|
||||
});
|
||||
};
|
||||
|
||||
const plugin = { name: this.constructor.name };
|
||||
|
||||
compiler.hooks.compilation.tap(plugin, (compilation) => {
|
||||
if (this.options.sourceMap) {
|
||||
compilation.hooks.buildModule.tap(plugin, buildModuleFn);
|
||||
}
|
||||
|
||||
const { mainTemplate, chunkTemplate } = compilation;
|
||||
|
||||
// Regenerate `contenthash` for minified assets
|
||||
for (const template of [mainTemplate, chunkTemplate]) {
|
||||
template.hooks.hashForChunk.tap(plugin, (hash) => {
|
||||
const data = serialize({
|
||||
terser: terserPackageJson.version,
|
||||
terserOptions: this.options.terserOptions,
|
||||
});
|
||||
|
||||
hash.update('TerserPlugin');
|
||||
hash.update(data);
|
||||
});
|
||||
}
|
||||
|
||||
compilation.hooks.optimizeChunkAssets.tapAsync(
|
||||
plugin,
|
||||
optimizeFn.bind(this, compilation)
|
||||
);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
export default TerserPlugin;
|
||||
186
build/webpack/plugins/terser-webpack-plugin/src/minify.js
Normal file
186
build/webpack/plugins/terser-webpack-plugin/src/minify.js
Normal file
|
|
@ -0,0 +1,186 @@
|
|||
/* eslint-disable
|
||||
arrow-body-style
|
||||
*/
|
||||
import { minify as terserMinify } from 'terser';
|
||||
|
||||
const buildTerserOptions = ({
|
||||
ecma,
|
||||
warnings,
|
||||
parse = {},
|
||||
compress = {},
|
||||
mangle,
|
||||
module,
|
||||
output,
|
||||
toplevel,
|
||||
nameCache,
|
||||
ie8,
|
||||
/* eslint-disable camelcase */
|
||||
keep_classnames,
|
||||
keep_fnames,
|
||||
/* eslint-enable camelcase */
|
||||
safari10,
|
||||
} = {}) => ({
|
||||
ecma,
|
||||
warnings,
|
||||
parse: { ...parse },
|
||||
compress: typeof compress === 'boolean' ? compress : { ...compress },
|
||||
// eslint-disable-next-line no-nested-ternary
|
||||
mangle:
|
||||
mangle == null
|
||||
? true
|
||||
: typeof mangle === 'boolean'
|
||||
? mangle
|
||||
: { ...mangle },
|
||||
output: {
|
||||
shebang: true,
|
||||
comments: false,
|
||||
beautify: false,
|
||||
semicolons: true,
|
||||
...output,
|
||||
},
|
||||
module,
|
||||
// Ignoring sourceMap from options
|
||||
sourceMap: null,
|
||||
toplevel,
|
||||
nameCache,
|
||||
ie8,
|
||||
keep_classnames,
|
||||
keep_fnames,
|
||||
safari10,
|
||||
});
|
||||
|
||||
const buildComments = (options, terserOptions, extractedComments) => {
|
||||
const condition = {};
|
||||
const commentsOpts = terserOptions.output.comments;
|
||||
|
||||
// Use /^\**!|@preserve|@license|@cc_on/i RegExp
|
||||
if (typeof options.extractComments === 'boolean') {
|
||||
condition.preserve = commentsOpts;
|
||||
condition.extract = /^\**!|@preserve|@license|@cc_on/i;
|
||||
} else if (
|
||||
typeof options.extractComments === 'string' ||
|
||||
options.extractComments instanceof RegExp
|
||||
) {
|
||||
// extractComments specifies the extract condition and commentsOpts specifies the preserve condition
|
||||
condition.preserve = commentsOpts;
|
||||
condition.extract = options.extractComments;
|
||||
} else if (typeof options.extractComments === 'function') {
|
||||
condition.preserve = commentsOpts;
|
||||
condition.extract = options.extractComments;
|
||||
} else if (
|
||||
Object.prototype.hasOwnProperty.call(options.extractComments, 'condition')
|
||||
) {
|
||||
// Extract condition is given in extractComments.condition
|
||||
condition.preserve = commentsOpts;
|
||||
condition.extract = options.extractComments.condition;
|
||||
} else {
|
||||
// No extract condition is given. Extract comments that match commentsOpts instead of preserving them
|
||||
condition.preserve = false;
|
||||
condition.extract = commentsOpts;
|
||||
}
|
||||
|
||||
// Ensure that both conditions are functions
|
||||
['preserve', 'extract'].forEach((key) => {
|
||||
let regexStr;
|
||||
let regex;
|
||||
|
||||
switch (typeof condition[key]) {
|
||||
case 'boolean':
|
||||
condition[key] = condition[key] ? () => true : () => false;
|
||||
|
||||
break;
|
||||
case 'function':
|
||||
break;
|
||||
case 'string':
|
||||
if (condition[key] === 'all') {
|
||||
condition[key] = () => true;
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (condition[key] === 'some') {
|
||||
condition[key] = (astNode, comment) => {
|
||||
return (
|
||||
comment.type === 'comment2' &&
|
||||
/^\**!|@preserve|@license|@cc_on/i.test(comment.value)
|
||||
);
|
||||
};
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
regexStr = condition[key];
|
||||
|
||||
condition[key] = (astNode, comment) => {
|
||||
return new RegExp(regexStr).test(comment.value);
|
||||
};
|
||||
|
||||
break;
|
||||
default:
|
||||
regex = condition[key];
|
||||
|
||||
condition[key] = (astNode, comment) => regex.test(comment.value);
|
||||
}
|
||||
});
|
||||
|
||||
// Redefine the comments function to extract and preserve
|
||||
// comments according to the two conditions
|
||||
return (astNode, comment) => {
|
||||
if (condition.extract(astNode, comment)) {
|
||||
const commentText =
|
||||
comment.type === 'comment2'
|
||||
? `/*${comment.value}*/`
|
||||
: `//${comment.value}`;
|
||||
|
||||
// Don't include duplicate comments
|
||||
if (!extractedComments.includes(commentText)) {
|
||||
extractedComments.push(commentText);
|
||||
}
|
||||
}
|
||||
|
||||
return condition.preserve(astNode, comment);
|
||||
};
|
||||
};
|
||||
|
||||
const minify = (options) => {
|
||||
const {
|
||||
file,
|
||||
input,
|
||||
inputSourceMap,
|
||||
extractComments,
|
||||
minify: minifyFn,
|
||||
} = options;
|
||||
|
||||
if (minifyFn) {
|
||||
return minifyFn({ [file]: input }, inputSourceMap);
|
||||
}
|
||||
|
||||
// Copy terser options
|
||||
const terserOptions = buildTerserOptions(options.terserOptions);
|
||||
|
||||
// Add source map data
|
||||
if (inputSourceMap) {
|
||||
terserOptions.sourceMap = {
|
||||
content: inputSourceMap,
|
||||
};
|
||||
}
|
||||
|
||||
const extractedComments = [];
|
||||
|
||||
if (extractComments) {
|
||||
terserOptions.output.comments = buildComments(
|
||||
options,
|
||||
terserOptions,
|
||||
extractedComments
|
||||
);
|
||||
}
|
||||
|
||||
const { error, map, code, warnings } = terserMinify(
|
||||
{ [file]: input },
|
||||
terserOptions
|
||||
);
|
||||
|
||||
return { error, map, code, warnings, extractedComments };
|
||||
};
|
||||
|
||||
export default minify;
|
||||
169
build/webpack/plugins/terser-webpack-plugin/src/options.json
Normal file
169
build/webpack/plugins/terser-webpack-plugin/src/options.json
Normal file
|
|
@ -0,0 +1,169 @@
|
|||
{
|
||||
"additionalProperties": false,
|
||||
"definitions": {
|
||||
"file-conditions": {
|
||||
"anyOf": [
|
||||
{
|
||||
"instanceof": "RegExp"
|
||||
},
|
||||
{
|
||||
"type": "string"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"properties": {
|
||||
"test": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
},
|
||||
{
|
||||
"items": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
}
|
||||
]
|
||||
},
|
||||
"type": "array"
|
||||
}
|
||||
]
|
||||
},
|
||||
"include": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
},
|
||||
{
|
||||
"items": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
}
|
||||
]
|
||||
},
|
||||
"type": "array"
|
||||
}
|
||||
]
|
||||
},
|
||||
"exclude": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
},
|
||||
{
|
||||
"items": {
|
||||
"anyOf": [
|
||||
{
|
||||
"$ref": "#/definitions/file-conditions"
|
||||
}
|
||||
]
|
||||
},
|
||||
"type": "array"
|
||||
}
|
||||
]
|
||||
},
|
||||
"chunkFilter": {
|
||||
"instanceof": "Function"
|
||||
},
|
||||
"cache": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string"
|
||||
}
|
||||
]
|
||||
},
|
||||
"cacheKeys": {
|
||||
"instanceof": "Function"
|
||||
},
|
||||
"parallel": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "integer"
|
||||
}
|
||||
]
|
||||
},
|
||||
"sourceMap": {
|
||||
"type": "boolean"
|
||||
},
|
||||
"minify": {
|
||||
"instanceof": "Function"
|
||||
},
|
||||
"terserOptions": {
|
||||
"additionalProperties": true,
|
||||
"type": "object"
|
||||
},
|
||||
"extractComments": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string"
|
||||
},
|
||||
{
|
||||
"instanceof": "RegExp"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
},
|
||||
{
|
||||
"additionalProperties": false,
|
||||
"properties": {
|
||||
"condition": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string"
|
||||
},
|
||||
{
|
||||
"instanceof": "RegExp"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
]
|
||||
},
|
||||
"filename": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "string"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
]
|
||||
},
|
||||
"banner": {
|
||||
"anyOf": [
|
||||
{
|
||||
"type": "boolean"
|
||||
},
|
||||
{
|
||||
"type": "string"
|
||||
},
|
||||
{
|
||||
"instanceof": "Function"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"type": "object"
|
||||
}
|
||||
]
|
||||
},
|
||||
"warningsFilter": {
|
||||
"instanceof": "Function"
|
||||
}
|
||||
},
|
||||
"type": "object"
|
||||
}
|
||||
21
build/webpack/plugins/terser-webpack-plugin/src/worker.js
Normal file
21
build/webpack/plugins/terser-webpack-plugin/src/worker.js
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
import minify from './minify';
|
||||
|
||||
module.exports = (options, callback) => {
|
||||
try {
|
||||
// 'use strict' => this === undefined (Clean Scope)
|
||||
// Safer for possible security issues, albeit not critical at all here
|
||||
// eslint-disable-next-line no-new-func, no-param-reassign
|
||||
options = new Function(
|
||||
'exports',
|
||||
'require',
|
||||
'module',
|
||||
'__filename',
|
||||
'__dirname',
|
||||
`'use strict'\nreturn ${options}`
|
||||
)(exports, require, module, __filename, __dirname);
|
||||
|
||||
callback(null, minify(options));
|
||||
} catch (errors) {
|
||||
callback(errors);
|
||||
}
|
||||
};
|
||||
|
|
@ -49,6 +49,7 @@
|
|||
"standard": {
|
||||
"parser": "babel-eslint",
|
||||
"ignore": [
|
||||
"build/webpack/plugins/terser-webpack-plugin/**",
|
||||
"**/node_modules/**",
|
||||
"**/examples/with-ioc/**",
|
||||
"**/examples/with-kea/**",
|
||||
|
|
@ -60,6 +61,13 @@
|
|||
"bin/*": "standard"
|
||||
},
|
||||
"dependencies": {
|
||||
"cacache": "^11.0.2",
|
||||
"find-cache-dir": "2.0.0",
|
||||
"schema-utils": "1.0.0",
|
||||
"serialize-javascript": "1.4.0",
|
||||
"source-map": "0.6.1",
|
||||
"terser": "3.16.1",
|
||||
"worker-farm": "1.5.2",
|
||||
"@babel/core": "7.0.0",
|
||||
"@babel/plugin-proposal-class-properties": "7.0.0",
|
||||
"@babel/plugin-proposal-object-rest-spread": "7.0.0",
|
||||
|
|
@ -104,7 +112,6 @@
|
|||
"source-map": "0.5.7",
|
||||
"strip-ansi": "3.0.1",
|
||||
"styled-jsx": "3.1.0",
|
||||
"terser-webpack-plugin": "1.0.2",
|
||||
"unfetch": "3.0.0",
|
||||
"url": "0.11.0",
|
||||
"webpack": "4.20.2",
|
||||
|
|
|
|||
Loading…
Reference in a new issue