59 lines
No EOL
1.9 KiB
JavaScript
Executable file
59 lines
No EOL
1.9 KiB
JavaScript
Executable file
'use strict';
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function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
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const Packager = require('./Packager');
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class CSSPackager extends Packager {
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addAsset(asset) {
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var _this = this;
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return _asyncToGenerator(function* () {
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let css = asset.generated.css || '';
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// Figure out which media types this asset was imported with.
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// We only want to import the asset once, so group them all together.
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let media = [];
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var _iteratorNormalCompletion = true;
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var _didIteratorError = false;
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var _iteratorError = undefined;
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try {
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for (var _iterator = asset.parentDeps[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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let dep = _step.value;
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if (!dep.media) {
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// Asset was imported without a media type. Don't wrap in @media.
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media.length = 0;
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break;
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} else {
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media.push(dep.media);
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}
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}
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// If any, wrap in an @media block
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} catch (err) {
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_didIteratorError = true;
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_iteratorError = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion && _iterator.return) {
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_iterator.return();
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}
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} finally {
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if (_didIteratorError) {
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throw _iteratorError;
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}
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}
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}
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if (media.length) {
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css = `@media ${media.join(', ')} {\n${css.trim()}\n}\n`;
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}
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yield _this.write(css);
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})();
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}
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}
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module.exports = CSSPackager; |