custom-app
Version:
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345 lines (270 loc) • 12.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.uniqWith = uniqWith;
exports.flatten = flatten;
exports.dashesCamelCase = dashesCamelCase;
exports.getImportPrefix = getImportPrefix;
exports.getLocalIdent = getLocalIdent;
exports.getFilter = getFilter;
exports.getModulesPlugins = getModulesPlugins;
exports.normalizeSourceMap = normalizeSourceMap;
exports.getImportItemCode = getImportItemCode;
exports.getUrlHelperCode = getUrlHelperCode;
exports.getUrlItemCode = getUrlItemCode;
exports.getApiCode = getApiCode;
exports.getImportCode = getImportCode;
exports.getModuleCode = getModuleCode;
exports.getExportItemCode = getExportItemCode;
exports.getExportCode = getExportCode;
exports.prepareCode = prepareCode;
var _path = _interopRequireDefault(require("path"));
var _loaderUtils = _interopRequireWildcard(require("loader-utils"));
var _normalizePath = _interopRequireDefault(require("normalize-path"));
var _cssesc = _interopRequireDefault(require("cssesc"));
var _postcssModulesValues = _interopRequireDefault(require("postcss-modules-values"));
var _postcssModulesLocalByDefault = _interopRequireDefault(require("postcss-modules-local-by-default"));
var _postcssModulesExtractImports = _interopRequireDefault(require("postcss-modules-extract-imports"));
var _postcssModulesScope = _interopRequireDefault(require("postcss-modules-scope"));
var _camelcase = _interopRequireDefault(require("camelcase"));
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
function uniqWith(array, comparator) {
return array.reduce((acc, d) => !acc.some(item => comparator(d, item)) ? [...acc, d] : acc, []);
}
function flatten(array) {
return array.reduce((a, b) => a.concat(b), []);
}
function dashesCamelCase(str) {
return str.replace(/-+(\w)/g, (match, firstLetter) => firstLetter.toUpperCase());
}
function getImportPrefix(loaderContext, importLoaders) {
if (importLoaders === false) {
return '';
}
const numberImportedLoaders = parseInt(importLoaders, 10) || 0;
const loadersRequest = loaderContext.loaders.slice(loaderContext.loaderIndex, loaderContext.loaderIndex + 1 + numberImportedLoaders).map(x => x.request).join('!');
return `-!${loadersRequest}!`;
}
const whitespace = '[\\x20\\t\\r\\n\\f]';
const unescapeRegExp = new RegExp(`\\\\([\\da-f]{1,6}${whitespace}?|(${whitespace})|.)`, 'ig');
function unescape(str) {
return str.replace(unescapeRegExp, (_, escaped, escapedWhitespace) => {
const high = `0x${escaped}` - 0x10000;
/* eslint-disable line-comment-position */
// NaN means non-codepoint
// Workaround erroneous numeric interpretation of +"0x"
// eslint-disable-next-line no-self-compare
return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint
String.fromCharCode(high + 0x10000) : // Supplemental Plane codepoint (surrogate pair)
// eslint-disable-next-line no-bitwise
String.fromCharCode(high >> 10 | 0xd800, high & 0x3ff | 0xdc00);
/* eslint-enable line-comment-position */
});
} // eslint-disable-next-line no-control-regex
const filenameReservedRegex = /[<>:"/\\|?*\x00-\x1F]/g; // eslint-disable-next-line no-control-regex
const reControlChars = /[\u0000-\u001f\u0080-\u009f]/g;
const reRelativePath = /^\.+/;
function getLocalIdent(loaderContext, localIdentName, localName, options) {
if (!options.context) {
// eslint-disable-next-line no-param-reassign
options.context = loaderContext.rootContext;
}
const request = (0, _normalizePath.default)(_path.default.relative(options.context || '', loaderContext.resourcePath)); // eslint-disable-next-line no-param-reassign
options.content = `${options.hashPrefix + request}+${unescape(localName)}`; // Using `[path]` placeholder outputs `/` we need escape their
// Also directories can contains invalid characters for css we need escape their too
return (0, _cssesc.default)(_loaderUtils.default.interpolateName(loaderContext, localIdentName, options) // For `[hash]` placeholder
.replace(/^((-?[0-9])|--)/, '_$1').replace(filenameReservedRegex, '-').replace(reControlChars, '-').replace(reRelativePath, '-').replace(/\./g, '-'), {
isIdentifier: true
}).replace(/\\\[local\\\]/gi, localName);
}
function getFilter(filter, resourcePath, defaultFilter = null) {
return item => {
if (defaultFilter && !defaultFilter(item)) {
return false;
}
if (typeof filter === 'function') {
return filter(item, resourcePath);
}
return true;
};
}
function getModulesPlugins(options, loaderContext) {
let modulesOptions = {
mode: 'local',
localIdentName: '[hash:base64]',
getLocalIdent,
hashPrefix: '',
localIdentRegExp: null
};
if (typeof options.modules === 'boolean' || typeof options.modules === 'string') {
modulesOptions.mode = typeof options.modules === 'string' ? options.modules : 'local';
} else {
modulesOptions = Object.assign({}, modulesOptions, options.modules);
}
return [_postcssModulesValues.default, (0, _postcssModulesLocalByDefault.default)({
mode: modulesOptions.mode
}), (0, _postcssModulesExtractImports.default)(), (0, _postcssModulesScope.default)({
generateScopedName: function generateScopedName(exportName) {
let localIdent = modulesOptions.getLocalIdent(loaderContext, modulesOptions.localIdentName, exportName, {
context: modulesOptions.context,
hashPrefix: modulesOptions.hashPrefix,
regExp: modulesOptions.localIdentRegExp
});
if (!localIdent) {
localIdent = getLocalIdent(loaderContext, modulesOptions.localIdentName, exportName, {
context: modulesOptions.context,
hashPrefix: modulesOptions.hashPrefix,
regExp: modulesOptions.localIdentRegExp
});
}
return localIdent;
}
})];
}
function normalizeSourceMap(map) {
let newMap = map; // Some loader emit source map as string
// Strip any JSON XSSI avoidance prefix from the string (as documented in the source maps specification), and then parse the string as JSON.
if (typeof newMap === 'string') {
newMap = JSON.parse(newMap.replace(/^\)]}'[^\n]*\n/, ''));
} // Source maps should use forward slash because it is URLs (https://github.com/mozilla/source-map/issues/91)
// We should normalize path because previous loaders like `sass-loader` using backslash when generate source map
if (newMap.file) {
newMap.file = (0, _normalizePath.default)(newMap.file);
}
if (newMap.sourceRoot) {
newMap.sourceRoot = (0, _normalizePath.default)(newMap.sourceRoot);
}
if (newMap.sources) {
newMap.sources = newMap.sources.map(source => (0, _normalizePath.default)(source));
}
return newMap;
}
function getImportItemCode(item, loaderContext, importPrefix) {
const {
url
} = item;
const media = item.media || '';
if (!(0, _loaderUtils.isUrlRequest)(url)) {
return `exports.push([module.id, ${JSON.stringify(`@import url(${url});`)}, ${JSON.stringify(media)}]);`;
}
const importUrl = importPrefix + (0, _loaderUtils.urlToRequest)(url);
return `exports.i(require(${(0, _loaderUtils.stringifyRequest)(loaderContext, importUrl)}), ${JSON.stringify(media)});`;
}
function getUrlHelperCode(loaderContext) {
return `var getUrl = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/getUrl.js'))});`;
}
function getUrlItemCode(item, loaderContext) {
const {
url,
placeholder,
needQuotes
} = item; // Remove `#hash` and `?#hash` from `require`
const [normalizedUrl, singleQuery, hashValue] = url.split(/(\?)?#/);
const hash = singleQuery || hashValue ? `"${singleQuery ? '?' : ''}${hashValue ? `#${hashValue}` : ''}"` : '';
return `var ${placeholder} = getUrl(require(${(0, _loaderUtils.stringifyRequest)(loaderContext, (0, _loaderUtils.urlToRequest)(normalizedUrl))})${hash ? ` + ${hash}` : ''}${needQuotes ? ', true' : ''});`;
}
function getApiCode(loaderContext, sourceMap, onlyLocals) {
if (onlyLocals) {
return '';
}
return `exports = module.exports = require(${(0, _loaderUtils.stringifyRequest)(loaderContext, require.resolve('./runtime/api'))})(${sourceMap});\n`;
}
function getImportCode(importItems, onlyLocals) {
if (importItems.length === 0 || onlyLocals) {
return '';
}
return `// Imports\n${importItems.join('\n')}\n`;
}
function getModuleCode(result, sourceMap, onlyLocals) {
if (onlyLocals) {
return '';
}
return `// Module\nexports.push([module.id, ${JSON.stringify(result.css)}, ""${sourceMap && result.map ? `,${result.map}` : ''}]);\n`;
}
function getExportItemCode(key, value, localsConvention) {
let targetKey;
const items = [];
function addEntry(k) {
items.push(`\t${JSON.stringify(k)}: ${JSON.stringify(value)}`);
}
switch (localsConvention) {
case 'camelCase':
addEntry(key);
targetKey = (0, _camelcase.default)(key);
if (targetKey !== key) {
addEntry(targetKey);
}
break;
case 'camelCaseOnly':
addEntry((0, _camelcase.default)(key));
break;
case 'dashes':
addEntry(key);
targetKey = dashesCamelCase(key);
if (targetKey !== key) {
addEntry(targetKey);
}
break;
case 'dashesOnly':
addEntry(dashesCamelCase(key));
break;
case 'asIs':
default:
addEntry(key);
break;
}
return items.join(',\n');
}
function getExportCode(exportItems, onlyLocals) {
if (exportItems.length === 0) {
return '';
}
return `// Exports\n${onlyLocals ? 'module.exports' : 'exports.locals'} = {\n${exportItems.join(',\n')}\n};`;
}
function getIcssReplacer(item, loaderContext, importPrefix, onlyLocals) {
const importUrl = importPrefix + (0, _loaderUtils.urlToRequest)(item.url);
return () => onlyLocals ? `" + require(${(0, _loaderUtils.stringifyRequest)(loaderContext, importUrl)})[${JSON.stringify(item.export)}] + "` : `" + require(${(0, _loaderUtils.stringifyRequest)(loaderContext, importUrl)}).locals[${JSON.stringify(item.export)}] + "`;
}
function prepareCode(file, messages, loaderContext, importPrefix, onlyLocals) {
const {
apiCode,
importCode
} = file;
let {
moduleCode,
exportCode
} = file;
messages.filter(message => message.type === 'icss-import' || message.type === 'import' && message.importType === 'url').forEach(message => {
// Replace all urls on `require`
if (message.type === 'import') {
const {
placeholder
} = message;
if (moduleCode) {
// eslint-disable-next-line no-param-reassign
moduleCode = moduleCode.replace(new RegExp(placeholder, 'g'), () => `" + ${placeholder} + "`);
}
} // Replace external ICSS import on `require`
if (message.type === 'icss-import') {
const {
item
} = message;
const replacer = getIcssReplacer(item, loaderContext, importPrefix, onlyLocals);
if (moduleCode) {
// eslint-disable-next-line no-param-reassign
moduleCode = moduleCode.replace(new RegExp(`___CSS_LOADER_IMPORT___(${item.index})___`, 'g'), replacer);
}
if (exportCode) {
// eslint-disable-next-line no-param-reassign
exportCode = exportCode.replace(new RegExp(`___CSS_LOADER_IMPORT___(${item.index})___`, 'g'), replacer);
}
}
});
return [apiCode, importCode, moduleCode, exportCode].filter(Boolean).join('');
}