@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
176 lines • 21.3 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.postcss = void 0;
const loader_utils_1 = require("loader-utils");
const path = __importStar(require("path"));
const url = __importStar(require("url"));
const error_1 = require("../../../utils/error");
function wrapUrl(url) {
let wrappedUrl;
const hasSingleQuotes = url.indexOf("'") >= 0;
if (hasSingleQuotes) {
wrappedUrl = `"${url}"`;
}
else {
wrappedUrl = `'${url}'`;
}
return `url(${wrappedUrl})`;
}
async function resolve(file, base, resolver) {
try {
return await resolver('./' + file, base);
}
catch {
return resolver(file, base);
}
}
exports.postcss = true;
function default_1(options) {
if (!options) {
throw new Error('No options were specified to "postcss-cli-resources".');
}
const { deployUrl = '', resourcesOutputPath = '', filename, loader, emitFile, extracted, } = options;
const process = async (inputUrl, context, resourceCache) => {
// If root-relative, absolute or protocol relative url, leave as is
if (/^((?:\w+:)?\/\/|data:|chrome:|#)/.test(inputUrl)) {
return inputUrl;
}
if (/^\//.test(inputUrl)) {
return inputUrl;
}
// If starts with a caret, remove and return remainder
// this supports bypassing asset processing
if (inputUrl.startsWith('^')) {
return inputUrl.slice(1);
}
const cacheKey = path.resolve(context, inputUrl);
const cachedUrl = resourceCache.get(cacheKey);
if (cachedUrl) {
return cachedUrl;
}
if (inputUrl.startsWith('~')) {
inputUrl = inputUrl.slice(1);
}
const { pathname, hash, search } = url.parse(inputUrl.replace(/\\/g, '/'));
const resolver = (file, base) => new Promise((resolve, reject) => {
loader.resolve(base, decodeURI(file), (err, result) => {
if (err) {
reject(err);
return;
}
resolve(result);
});
});
const result = await resolve(pathname, context, resolver);
return new Promise((resolve, reject) => {
loader.fs.readFile(result, (err, content) => {
if (err) {
reject(err);
return;
}
let outputPath = (0, loader_utils_1.interpolateName)({ resourcePath: result }, filename(result), {
content,
context: loader.context || loader.rootContext,
}).replace(/\\|\//g, '-');
if (resourcesOutputPath) {
outputPath = path.posix.join(resourcesOutputPath, outputPath);
}
loader.addDependency(result);
if (emitFile) {
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
loader.emitFile(outputPath, content, undefined, { sourceFilename: result });
}
let outputUrl = outputPath.replace(/\\/g, '/');
if (hash || search) {
outputUrl = url.format({ pathname: outputUrl, hash, search });
}
if (deployUrl && !extracted) {
outputUrl = url.resolve(deployUrl, outputUrl);
}
resourceCache.set(cacheKey, outputUrl);
resolve(outputUrl);
});
});
};
const resourceCache = new Map();
const processed = Symbol('postcss-cli-resources');
return {
postcssPlugin: 'postcss-cli-resources',
async Declaration(decl) {
if (!decl.value.includes('url') || processed in decl) {
return;
}
const value = decl.value;
const urlRegex = /url(?:\(\s*(['"]?))(.*?)(?:\1\s*\))/g;
const segments = [];
let match;
let lastIndex = 0;
let modified = false;
// We want to load it relative to the file that imports
const inputFile = decl.source && decl.source.input.file;
const context = (inputFile && path.dirname(inputFile)) || loader.context;
while ((match = urlRegex.exec(value))) {
const originalUrl = match[2];
let processedUrl;
try {
processedUrl = await process(originalUrl, context, resourceCache);
}
catch (err) {
(0, error_1.assertIsError)(err);
loader.emitError(decl.error(err.message, { word: originalUrl }));
continue;
}
if (lastIndex < match.index) {
segments.push(value.slice(lastIndex, match.index));
}
if (!processedUrl || originalUrl === processedUrl) {
segments.push(match[0]);
}
else {
segments.push(wrapUrl(processedUrl));
modified = true;
}
lastIndex = match.index + match[0].length;
}
if (lastIndex < value.length) {
segments.push(value.slice(lastIndex));
}
if (modified) {
decl.value = segments.join('');
}
decl[processed] = true;
},
};
}
exports.default = default_1;
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { interpolateName } from 'loader-utils';\nimport * as path from 'path';\nimport { Declaration, Plugin } from 'postcss';\nimport * as url from 'url';\nimport { assertIsError } from '../../../utils/error';\n\nfunction wrapUrl(url: string): string {\n  let wrappedUrl;\n  const hasSingleQuotes = url.indexOf(\"'\") >= 0;\n\n  if (hasSingleQuotes) {\n    wrappedUrl = `\"${url}\"`;\n  } else {\n    wrappedUrl = `'${url}'`;\n  }\n\n  return `url(${wrappedUrl})`;\n}\n\nexport interface PostcssCliResourcesOptions {\n  baseHref?: string;\n  deployUrl?: string;\n  resourcesOutputPath?: string;\n  rebaseRootRelative?: boolean;\n  /** CSS is extracted to a `.css` or is embedded in a `.js` file. */\n  extracted?: boolean;\n  filename: (resourcePath: string) => string;\n  loader: import('webpack').LoaderContext<unknown>;\n  emitFile: boolean;\n}\n\nasync function resolve(\n  file: string,\n  base: string,\n  resolver: (file: string, base: string) => Promise<string>,\n): Promise<string> {\n  try {\n    return await resolver('./' + file, base);\n  } catch {\n    return resolver(file, base);\n  }\n}\n\nexport const postcss = true;\n\nexport default function (options?: PostcssCliResourcesOptions): Plugin {\n  if (!options) {\n    throw new Error('No options were specified to \"postcss-cli-resources\".');\n  }\n\n  const {\n    deployUrl = '',\n    resourcesOutputPath = '',\n    filename,\n    loader,\n    emitFile,\n    extracted,\n  } = options;\n\n  const process = async (inputUrl: string, context: string, resourceCache: Map<string, string>) => {\n    // If root-relative, absolute or protocol relative url, leave as is\n    if (/^((?:\\w+:)?\\/\\/|data:|chrome:|#)/.test(inputUrl)) {\n      return inputUrl;\n    }\n\n    if (/^\\//.test(inputUrl)) {\n      return inputUrl;\n    }\n\n    // If starts with a caret, remove and return remainder\n    // this supports bypassing asset processing\n    if (inputUrl.startsWith('^')) {\n      return inputUrl.slice(1);\n    }\n\n    const cacheKey = path.resolve(context, inputUrl);\n    const cachedUrl = resourceCache.get(cacheKey);\n    if (cachedUrl) {\n      return cachedUrl;\n    }\n\n    if (inputUrl.startsWith('~')) {\n      inputUrl = inputUrl.slice(1);\n    }\n\n    const { pathname, hash, search } = url.parse(inputUrl.replace(/\\\\/g, '/'));\n    const resolver = (file: string, base: string) =>\n      new Promise<string>((resolve, reject) => {\n        loader.resolve(base, decodeURI(file), (err, result) => {\n          if (err) {\n            reject(err);\n\n            return;\n          }\n          resolve(result as string);\n        });\n      });\n\n    const result = await resolve(pathname as string, context, resolver);\n\n    return new Promise<string>((resolve, reject) => {\n      loader.fs.readFile(result, (err, content) => {\n        if (err) {\n          reject(err);\n\n          return;\n        }\n\n        let outputPath = interpolateName({ resourcePath: result }, filename(result), {\n          content,\n          context: loader.context || loader.rootContext,\n        }).replace(/\\\\|\\//g, '-');\n\n        if (resourcesOutputPath) {\n          outputPath = path.posix.join(resourcesOutputPath, outputPath);\n        }\n\n        loader.addDependency(result);\n        if (emitFile) {\n          // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n          loader.emitFile(outputPath, content!, undefined, { sourceFilename: result });\n        }\n\n        let outputUrl = outputPath.replace(/\\\\/g, '/');\n        if (hash || search) {\n          outputUrl = url.format({ pathname: outputUrl, hash, search });\n        }\n\n        if (deployUrl && !extracted) {\n          outputUrl = url.resolve(deployUrl, outputUrl);\n        }\n\n        resourceCache.set(cacheKey, outputUrl);\n        resolve(outputUrl);\n      });\n    });\n  };\n\n  const resourceCache = new Map<string, string>();\n  const processed = Symbol('postcss-cli-resources');\n\n  return {\n    postcssPlugin: 'postcss-cli-resources',\n    async Declaration(decl) {\n      if (!decl.value.includes('url') || processed in decl) {\n        return;\n      }\n\n      const value = decl.value;\n      const urlRegex = /url(?:\\(\\s*(['\"]?))(.*?)(?:\\1\\s*\\))/g;\n      const segments: string[] = [];\n\n      let match;\n      let lastIndex = 0;\n      let modified = false;\n\n      // We want to load it relative to the file that imports\n      const inputFile = decl.source && decl.source.input.file;\n      const context = (inputFile && path.dirname(inputFile)) || loader.context;\n\n      while ((match = urlRegex.exec(value))) {\n        const originalUrl = match[2];\n        let processedUrl;\n        try {\n          processedUrl = await process(originalUrl, context, resourceCache);\n        } catch (err) {\n          assertIsError(err);\n          loader.emitError(decl.error(err.message, { word: originalUrl }));\n          continue;\n        }\n\n        if (lastIndex < match.index) {\n          segments.push(value.slice(lastIndex, match.index));\n        }\n\n        if (!processedUrl || originalUrl === processedUrl) {\n          segments.push(match[0]);\n        } else {\n          segments.push(wrapUrl(processedUrl));\n          modified = true;\n        }\n\n        lastIndex = match.index + match[0].length;\n      }\n\n      if (lastIndex < value.length) {\n        segments.push(value.slice(lastIndex));\n      }\n\n      if (modified) {\n        decl.value = segments.join('');\n      }\n\n      (decl as Declaration & { [processed]: boolean })[processed] = true;\n    },\n  };\n}\n"]}