[6a3a178] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = void 0;
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| 7 |
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| 8 | var _browserslist = _interopRequireDefault(require("browserslist"));
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| 9 |
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| 10 | var _caniuseApi = require("caniuse-api");
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| 11 |
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| 12 | var _fromInitial = _interopRequireDefault(require("../data/fromInitial.json"));
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| 13 |
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| 14 | var _toInitial = _interopRequireDefault(require("../data/toInitial.json"));
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| 15 |
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| 16 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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| 17 |
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| 18 | const initial = 'initial'; // In most of the browser including chrome the initial for `writing-mode` is not `horizontal-tb`. Ref https://github.com/cssnano/cssnano/pull/905
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| 19 |
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| 20 | const defaultIgnoreProps = ['writing-mode'];
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| 21 |
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| 22 | function pluginCreator() {
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| 23 | return {
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| 24 | postcssPlugin: 'postcss-reduce-initial',
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| 25 |
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| 26 | prepare(result) {
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| 27 | const resultOpts = result.opts || {};
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| 28 | const browsers = (0, _browserslist.default)(null, {
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| 29 | stats: resultOpts.stats,
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| 30 | path: __dirname,
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| 31 | env: resultOpts.env
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| 32 | });
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| 33 | const initialSupport = (0, _caniuseApi.isSupported)('css-initial-value', browsers);
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| 34 | return {
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| 35 | OnceExit(css) {
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| 36 | css.walkDecls(decl => {
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| 37 | const lowerCasedProp = decl.prop.toLowerCase();
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| 38 | const ignoreProp = defaultIgnoreProps.concat(resultOpts.ignore || []);
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| 39 |
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| 40 | if (ignoreProp.includes(lowerCasedProp)) {
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| 41 | return;
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| 42 | }
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| 43 |
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| 44 | if (initialSupport && Object.prototype.hasOwnProperty.call(_toInitial.default, lowerCasedProp) && decl.value.toLowerCase() === _toInitial.default[lowerCasedProp]) {
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| 45 | decl.value = initial;
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| 46 | return;
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| 47 | }
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| 48 |
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| 49 | if (decl.value.toLowerCase() !== initial || !_fromInitial.default[lowerCasedProp]) {
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| 50 | return;
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| 51 | }
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| 52 |
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| 53 | decl.value = _fromInitial.default[lowerCasedProp];
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| 54 | });
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| 55 | }
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| 56 |
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| 57 | };
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| 58 | }
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| 59 |
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| 60 | };
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| 61 | }
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| 62 |
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| 63 | pluginCreator.postcss = true;
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| 64 | var _default = pluginCreator;
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| 65 | exports.default = _default;
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| 66 | module.exports = exports.default; |
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