480 lines
21 KiB
JavaScript
Executable file
480 lines
21 KiB
JavaScript
Executable file
'use strict';
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function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
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var autoprefixer = _interopDefault(require('autoprefixer'));
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var browserslist = _interopDefault(require('browserslist'));
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var cssdb = _interopDefault(require('cssdb'));
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var postcss$1 = _interopDefault(require('postcss'));
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var postcssAttributeCaseInsensitive = _interopDefault(require('postcss-attribute-case-insensitive'));
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var postcssBlankPseudo = _interopDefault(require('css-blank-pseudo/postcss'));
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var postcssColorFunctionalNotation = _interopDefault(require('postcss-color-functional-notation'));
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var postcssColorGray = _interopDefault(require('postcss-color-gray'));
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var postcssColorHexAlpha = _interopDefault(require('postcss-color-hex-alpha'));
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var postcssColorModFunction = _interopDefault(require('postcss-color-mod-function'));
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var postcssColorRebeccapurple = _interopDefault(require('postcss-color-rebeccapurple'));
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var postcssCustomMedia = _interopDefault(require('postcss-custom-media'));
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var postcssCustomProperties = _interopDefault(require('postcss-custom-properties'));
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var postcssCustomSelectors = _interopDefault(require('postcss-custom-selectors'));
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var postcssDirPseudoClass = _interopDefault(require('postcss-dir-pseudo-class'));
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var postcssDoublePositionGradients = _interopDefault(require('postcss-double-position-gradients'));
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var postcssEnvFunction = _interopDefault(require('postcss-env-function'));
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var postcssFocusVisible = _interopDefault(require('postcss-focus-visible'));
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var postcssFocusWithin = _interopDefault(require('postcss-focus-within'));
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var postcssFontVariant = _interopDefault(require('postcss-font-variant'));
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var postcssGapProperties = _interopDefault(require('postcss-gap-properties'));
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var postcssHasPseudo = _interopDefault(require('css-has-pseudo/postcss'));
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var postcssImageSetPolyfill = _interopDefault(require('postcss-image-set-function'));
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var postcssInitial = _interopDefault(require('postcss-initial'));
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var postcssLabFunction = _interopDefault(require('postcss-lab-function'));
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var postcssLogical = _interopDefault(require('postcss-logical'));
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var postcssMediaMinmax = _interopDefault(require('postcss-media-minmax'));
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var postcssNesting = _interopDefault(require('postcss-nesting'));
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var postcssOverflowShorthand = _interopDefault(require('postcss-overflow-shorthand'));
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var postcssPageBreak = _interopDefault(require('postcss-page-break'));
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var postcssPlace = _interopDefault(require('postcss-place'));
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var postcssPrefersColorScheme = _interopDefault(require('css-prefers-color-scheme/postcss'));
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var postcssPseudoClassAnyLink = _interopDefault(require('postcss-pseudo-class-any-link'));
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var postcssReplaceOverflowWrap = _interopDefault(require('postcss-replace-overflow-wrap'));
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var postcssSelectorMatches = _interopDefault(require('postcss-selector-matches'));
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var postcssSelectorNot = _interopDefault(require('postcss-selector-not'));
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var caniuse = require('caniuse-lite');
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var fs = _interopDefault(require('fs'));
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var path = _interopDefault(require('path'));
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var postcssFontFamilySystemUi = postcss$1.plugin('postcss-system-ui-font', () => root => {
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root.walkDecls(propertyRegExp, decl => {
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decl.value = decl.value.replace(systemUiMatch, systemUiReplace);
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});
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});
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const propertyRegExp = /(?:^(?:-|\\002d){2})|(?:^font(?:-family)?$)/i;
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const whitespace = '[\\f\\n\\r\\x09\\x20]';
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const systemUiFamily = ['system-ui',
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/* macOS 10.11-10.12 */
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'-apple-system',
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/* Windows 6+ */
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'Segoe UI',
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/* Android 4+ */
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'Roboto',
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/* Ubuntu 10.10+ */
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'Ubuntu',
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/* Gnome 3+ */
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'Cantarell',
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/* KDE Plasma 5+ */
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'Noto Sans',
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/* fallback */
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'sans-serif'];
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const systemUiMatch = new RegExp(`(^|,|${whitespace}+)(?:system-ui${whitespace}*)(?:,${whitespace}*(?:${systemUiFamily.join('|')})${whitespace}*)?(,|$)`, 'i');
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const systemUiReplace = `$1${systemUiFamily.join(', ')}$2`;
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var plugins = {
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'all-property': postcssInitial,
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'any-link-pseudo-class': postcssPseudoClassAnyLink,
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'blank-pseudo-class': postcssBlankPseudo,
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'break-properties': postcssPageBreak,
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'case-insensitive-attributes': postcssAttributeCaseInsensitive,
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'color-functional-notation': postcssColorFunctionalNotation,
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'color-mod-function': postcssColorModFunction,
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'custom-media-queries': postcssCustomMedia,
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'custom-properties': postcssCustomProperties,
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'custom-selectors': postcssCustomSelectors,
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'dir-pseudo-class': postcssDirPseudoClass,
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'double-position-gradients': postcssDoublePositionGradients,
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'environment-variables': postcssEnvFunction,
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'focus-visible-pseudo-class': postcssFocusVisible,
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'focus-within-pseudo-class': postcssFocusWithin,
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'font-variant-property': postcssFontVariant,
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'gap-properties': postcssGapProperties,
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'gray-function': postcssColorGray,
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'has-pseudo-class': postcssHasPseudo,
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'hexadecimal-alpha-notation': postcssColorHexAlpha,
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'image-set-function': postcssImageSetPolyfill,
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'lab-function': postcssLabFunction,
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'logical-properties-and-values': postcssLogical,
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'matches-pseudo-class': postcssSelectorMatches,
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'media-query-ranges': postcssMediaMinmax,
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'nesting-rules': postcssNesting,
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'not-pseudo-class': postcssSelectorNot,
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'overflow-property': postcssOverflowShorthand,
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'overflow-wrap-property': postcssReplaceOverflowWrap,
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'place-properties': postcssPlace,
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'prefers-color-scheme-query': postcssPrefersColorScheme,
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'rebeccapurple-color': postcssColorRebeccapurple,
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'system-ui-font-family': postcssFontFamilySystemUi
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};
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// return a list of features to be inserted before or after cssdb features
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function getTransformedInsertions(insertions, placement) {
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return Object.keys(insertions).map(id => [].concat(insertions[id]).map(plugin => ({
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[placement]: true,
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plugin,
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id
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}))).reduce((array, feature) => array.concat(feature), []);
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}
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function getUnsupportedBrowsersByFeature(feature) {
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const caniuseFeature = caniuse.features[feature]; // if feature support can be determined
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if (caniuseFeature) {
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const stats = caniuse.feature(caniuseFeature).stats; // return an array of browsers and versions that do not support the feature
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const results = Object.keys(stats).reduce((browsers, browser) => browsers.concat(Object.keys(stats[browser]).filter(version => stats[browser][version].indexOf('y') !== 0).map(version => `${browser} ${version}`)), []);
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return results;
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} else {
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// otherwise, return that the feature does not work in any browser
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return ['> 0%'];
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}
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}
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// ids ordered by required execution, then alphabetically
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var idsByExecutionOrder = ['custom-media-queries', 'custom-properties', 'environment-variables', // run environment-variables here to access transpiled custom media params and properties
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'image-set-function', // run images-set-function before nesting-rules so that it may fix nested media
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'media-query-ranges', // run media-query-range and
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'prefers-color-scheme-query', // run prefers-color-scheme-query here to prevent duplicate transpilation after nesting-rules
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'nesting-rules', 'custom-selectors', // run custom-selectors after nesting-rules to correctly transpile &:--custom-selector
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'any-link-pseudo-class', 'case-insensitive-attributes', 'focus-visible-pseudo-class', 'focus-within-pseudo-class', 'matches-pseudo-class', // run matches-pseudo-class and
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'not-pseudo-class', // run not-pseudo-class after other selectors have been transpiled
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'logical-properties-and-values', // run logical-properties-and-values before dir-pseudo-class
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'dir-pseudo-class', 'all-property', // run all-property before other property polyfills
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'color-functional-notation', 'double-position-gradients', 'gray-function', 'hexadecimal-alpha-notation', 'lab-function', 'rebeccapurple-color', 'color-mod-function', // run color-mod after other color modifications have finished
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'blank-pseudo-class', 'break-properties', 'font-variant-property', 'has-pseudo-class', 'gap-properties', 'overflow-property', 'overflow-wrap-property', 'place-properties', 'system-ui-font-family'];
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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Promise.resolve(value).then(_next, _throw);
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}
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}
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function _asyncToGenerator(fn) {
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return function () {
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var self = this,
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args = arguments;
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return new Promise(function (resolve, reject) {
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var gen = fn.apply(self, args);
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function _next(value) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
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}
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function _throw(err) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
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}
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_next(undefined);
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});
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};
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}
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/* Write Exports to CSS File
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/* ========================================================================== */
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function getCustomMediaAsCss(customMedia) {
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const cssContent = Object.keys(customMedia).reduce((cssLines, name) => {
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cssLines.push(`@custom-media ${name} ${customMedia[name]};`);
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return cssLines;
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}, []).join('\n');
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const css = `${cssContent}\n`;
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return css;
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}
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function getCustomPropertiesAsCss(customProperties) {
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const cssContent = Object.keys(customProperties).reduce((cssLines, name) => {
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cssLines.push(`\t${name}: ${customProperties[name]};`);
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return cssLines;
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}, []).join('\n');
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const css = `:root {\n${cssContent}\n}\n`;
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return css;
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}
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function getCustomSelectorsAsCss(customSelectors) {
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const cssContent = Object.keys(customSelectors).reduce((cssLines, name) => {
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cssLines.push(`@custom-selector ${name} ${customSelectors[name]};`);
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return cssLines;
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}, []).join('\n');
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const css = `${cssContent}\n`;
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return css;
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}
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function writeExportsToCssFile(_x, _x2, _x3, _x4) {
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return _writeExportsToCssFile.apply(this, arguments);
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}
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/* Write Exports to JSON file
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/* ========================================================================== */
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function _writeExportsToCssFile() {
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_writeExportsToCssFile = _asyncToGenerator(function* (to, customMedia, customProperties, customSelectors) {
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const customPropertiesAsCss = getCustomPropertiesAsCss(customProperties);
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const customMediaAsCss = getCustomMediaAsCss(customMedia);
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const customSelectorsAsCss = getCustomSelectorsAsCss(customSelectors);
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const css = `${customMediaAsCss}\n${customSelectorsAsCss}\n${customPropertiesAsCss}`;
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yield writeFile(to, css);
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});
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return _writeExportsToCssFile.apply(this, arguments);
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}
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function writeExportsToJsonFile(_x5, _x6, _x7, _x8) {
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return _writeExportsToJsonFile.apply(this, arguments);
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}
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/* Write Exports to Common JS file
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/* ========================================================================== */
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function _writeExportsToJsonFile() {
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_writeExportsToJsonFile = _asyncToGenerator(function* (to, customMedia, customProperties, customSelectors) {
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const jsonContent = JSON.stringify({
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'custom-media': customMedia,
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'custom-properties': customProperties,
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'custom-selectors': customSelectors
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}, null, ' ');
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const json = `${jsonContent}\n`;
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yield writeFile(to, json);
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});
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return _writeExportsToJsonFile.apply(this, arguments);
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}
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function getObjectWithKeyAsCjs(key, object) {
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const jsContents = Object.keys(object).reduce((jsLines, name) => {
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jsLines.push(`\t\t'${escapeForJS(name)}': '${escapeForJS(object[name])}'`);
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return jsLines;
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}, []).join(',\n');
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const cjs = `\n\t${key}: {\n${jsContents}\n\t}`;
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return cjs;
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}
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function writeExportsToCjsFile(_x9, _x10, _x11, _x12) {
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return _writeExportsToCjsFile.apply(this, arguments);
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}
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/* Write Exports to Module JS file
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/* ========================================================================== */
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function _writeExportsToCjsFile() {
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_writeExportsToCjsFile = _asyncToGenerator(function* (to, customMedia, customProperties, customSelectors) {
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const customMediaAsCjs = getObjectWithKeyAsCjs('customMedia', customMedia);
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const customPropertiesAsCjs = getObjectWithKeyAsCjs('customProperties', customProperties);
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const customSelectorsAsCjs = getObjectWithKeyAsCjs('customSelectors', customSelectors);
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const cjs = `module.exports = {${customMediaAsCjs},${customPropertiesAsCjs},${customSelectorsAsCjs}\n};\n`;
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yield writeFile(to, cjs);
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});
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return _writeExportsToCjsFile.apply(this, arguments);
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}
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function getObjectWithKeyAsMjs(key, object) {
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const mjsContents = Object.keys(object).reduce((mjsLines, name) => {
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mjsLines.push(`\t'${escapeForJS(name)}': '${escapeForJS(object[name])}'`);
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return mjsLines;
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}, []).join(',\n');
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const mjs = `export const ${key} = {\n${mjsContents}\n};\n`;
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return mjs;
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}
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function writeExportsToMjsFile(_x13, _x14, _x15, _x16) {
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return _writeExportsToMjsFile.apply(this, arguments);
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}
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/* Write Exports to Exports
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/* ========================================================================== */
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function _writeExportsToMjsFile() {
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_writeExportsToMjsFile = _asyncToGenerator(function* (to, customMedia, customProperties, customSelectors) {
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const customMediaAsMjs = getObjectWithKeyAsMjs('customMedia', customMedia);
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const customPropertiesAsMjs = getObjectWithKeyAsMjs('customProperties', customProperties);
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const customSelectorsAsMjs = getObjectWithKeyAsMjs('customSelectors', customSelectors);
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const mjs = `${customMediaAsMjs}\n${customPropertiesAsMjs}\n${customSelectorsAsMjs}`;
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yield writeFile(to, mjs);
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});
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return _writeExportsToMjsFile.apply(this, arguments);
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}
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function writeToExports(customExports, destinations) {
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return Promise.all([].concat(destinations).map(
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/*#__PURE__*/
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function () {
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var _ref = _asyncToGenerator(function* (destination) {
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if (destination instanceof Function) {
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yield destination({
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customMedia: getObjectWithStringifiedKeys(customExports.customMedia),
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customProperties: getObjectWithStringifiedKeys(customExports.customProperties),
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customSelectors: getObjectWithStringifiedKeys(customExports.customSelectors)
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});
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} else {
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// read the destination as an object
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const opts = destination === Object(destination) ? destination : {
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to: String(destination)
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}; // transformer for Exports into a JSON-compatible object
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const toJSON = opts.toJSON || getObjectWithStringifiedKeys;
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if ('customMedia' in opts || 'customProperties' in opts || 'customSelectors' in opts) {
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// write directly to an object as customProperties
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opts.customMedia = toJSON(customExports.customMedia);
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opts.customProperties = toJSON(customExports.customProperties);
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opts.customSelectors = toJSON(customExports.customSelectors);
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} else if ('custom-media' in opts || 'custom-properties' in opts || 'custom-selectors' in opts) {
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// write directly to an object as custom-properties
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opts['custom-media'] = toJSON(customExports.customMedia);
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opts['custom-properties'] = toJSON(customExports.customProperties);
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opts['custom-selectors'] = toJSON(customExports.customSelectors);
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} else {
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// destination pathname
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const to = String(opts.to || ''); // type of file being written to
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const type = (opts.type || path.extname(opts.to).slice(1)).toLowerCase(); // transformed Exports
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const customMediaJSON = toJSON(customExports.customMedia);
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const customPropertiesJSON = toJSON(customExports.customProperties);
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const customSelectorsJSON = toJSON(customExports.customSelectors);
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if (type === 'css') {
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yield writeExportsToCssFile(to, customMediaJSON, customPropertiesJSON, customSelectorsJSON);
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}
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if (type === 'js') {
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yield writeExportsToCjsFile(to, customMediaJSON, customPropertiesJSON, customSelectorsJSON);
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}
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if (type === 'json') {
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yield writeExportsToJsonFile(to, customMediaJSON, customPropertiesJSON, customSelectorsJSON);
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}
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if (type === 'mjs') {
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yield writeExportsToMjsFile(to, customMediaJSON, customPropertiesJSON, customSelectorsJSON);
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}
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}
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}
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});
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return function (_x17) {
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return _ref.apply(this, arguments);
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};
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}()));
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}
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/* Helper utilities
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/* ========================================================================== */
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function getObjectWithStringifiedKeys(object) {
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return Object.keys(object).reduce((objectJSON, key) => {
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objectJSON[key] = String(object[key]);
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return objectJSON;
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}, {});
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}
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function writeFile(to, text) {
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return new Promise((resolve, reject) => {
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fs.writeFile(to, text, error => {
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if (error) {
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reject(error);
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} else {
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resolve();
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}
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});
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});
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}
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function escapeForJS(string) {
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return string.replace(/\\([\s\S])|(')/g, '\\$1$2').replace(/\n/g, '\\n').replace(/\r/g, '\\r');
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}
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var postcss = postcss$1.plugin('postcss-preset-env', opts => {
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// initialize options
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const features = Object(Object(opts).features);
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const insertBefore = Object(Object(opts).insertBefore);
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const insertAfter = Object(Object(opts).insertAfter);
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const browsers = Object(opts).browsers;
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const stage = 'stage' in Object(opts) ? opts.stage === false ? 5 : parseInt(opts.stage) || 0 : 2;
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const autoprefixerOptions = Object(opts).autoprefixer;
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const sharedOpts = initializeSharedOpts(Object(opts));
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const stagedAutoprefixer = autoprefixerOptions === false ? () => {} : autoprefixer(Object.assign({
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overrideBrowserslist: browsers
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}, autoprefixerOptions)); // polyfillable features (those with an available postcss plugin)
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const polyfillableFeatures = cssdb.concat( // additional features to be inserted before cssdb features
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getTransformedInsertions(insertBefore, 'insertBefore'), // additional features to be inserted after cssdb features
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getTransformedInsertions(insertAfter, 'insertAfter')).filter( // inserted features or features with an available postcss plugin
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feature => feature.insertBefore || feature.id in plugins).sort( // features sorted by execution order and then insertion order
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(a, b) => idsByExecutionOrder.indexOf(a.id) - idsByExecutionOrder.indexOf(b.id) || (a.insertBefore ? -1 : b.insertBefore ? 1 : 0) || (a.insertAfter ? 1 : b.insertAfter ? -1 : 0)).map( // polyfillable features as an object
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feature => {
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// target browsers for the polyfill
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const unsupportedBrowsers = getUnsupportedBrowsersByFeature(feature.caniuse);
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return feature.insertBefore || feature.insertAfter ? {
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browsers: unsupportedBrowsers,
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plugin: feature.plugin,
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id: `${feature.insertBefore ? 'before' : 'after'}-${feature.id}`,
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stage: 6
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} : {
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browsers: unsupportedBrowsers,
|
|
plugin: plugins[feature.id],
|
|
id: feature.id,
|
|
stage: feature.stage
|
|
};
|
|
}); // staged features (those at or above the selected stage)
|
|
|
|
const stagedFeatures = polyfillableFeatures.filter(feature => feature.id in features ? features[feature.id] : feature.stage >= stage).map(feature => ({
|
|
browsers: feature.browsers,
|
|
plugin: typeof feature.plugin.process === 'function' ? features[feature.id] === true ? sharedOpts // if the plugin is enabled and has shared options
|
|
? feature.plugin(Object.assign({}, sharedOpts)) // otherwise, if the plugin is enabled
|
|
: feature.plugin() : sharedOpts // if the plugin has shared options and individual options
|
|
? feature.plugin(Object.assign({}, sharedOpts, features[feature.id])) // if the plugin has individual options
|
|
: feature.plugin(Object.assign({}, features[feature.id])) // if the plugin is already initialized
|
|
: feature.plugin,
|
|
id: feature.id
|
|
})); // browsers supported by the configuration
|
|
|
|
const supportedBrowsers = browserslist(browsers, {
|
|
ignoreUnknownVersions: true
|
|
}); // features supported by the stage and browsers
|
|
|
|
const supportedFeatures = stagedFeatures.filter(feature => supportedBrowsers.some(supportedBrowser => browserslist(feature.browsers, {
|
|
ignoreUnknownVersions: true
|
|
}).some(polyfillBrowser => polyfillBrowser === supportedBrowser)));
|
|
return (root, result) => {
|
|
// polyfills run in execution order
|
|
const polyfills = supportedFeatures.reduce((promise, feature) => promise.then(() => feature.plugin(result.root, result)), Promise.resolve()).then(() => stagedAutoprefixer(result.root, result)).then(() => {
|
|
if (Object(opts).exportTo) {
|
|
writeToExports(sharedOpts.exportTo, opts.exportTo);
|
|
}
|
|
});
|
|
return polyfills;
|
|
};
|
|
});
|
|
|
|
const initializeSharedOpts = opts => {
|
|
if ('importFrom' in opts || 'exportTo' in opts || 'preserve' in opts) {
|
|
const sharedOpts = {};
|
|
|
|
if ('importFrom' in opts) {
|
|
sharedOpts.importFrom = opts.importFrom;
|
|
}
|
|
|
|
if ('exportTo' in opts) {
|
|
sharedOpts.exportTo = {
|
|
customMedia: {},
|
|
customProperties: {},
|
|
customSelectors: {}
|
|
};
|
|
}
|
|
|
|
if ('preserve' in opts) {
|
|
sharedOpts.preserve = opts.preserve;
|
|
}
|
|
|
|
return sharedOpts;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
module.exports = postcss;
|
|
//# sourceMappingURL=index.js.map
|