98 lines
3.4 KiB
JavaScript
98 lines
3.4 KiB
JavaScript
'use strict';
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exports.__esModule = true;
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var _commentRemover = require('./lib/commentRemover');
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var _commentRemover2 = _interopRequireDefault(_commentRemover);
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var _commentParser = require('./lib/commentParser');
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var _commentParser2 = _interopRequireDefault(_commentParser);
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var _postcss = require('postcss');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var space = _postcss.list.space;
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exports.default = (0, _postcss.plugin)('postcss-discard-comments', function () {
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var opts = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
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var remover = new _commentRemover2.default(opts);
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function matchesComments(source) {
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return (0, _commentParser2.default)(source).filter(function (node) {
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return node.type === 'comment';
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});
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}
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function replaceComments(source) {
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var separator = arguments.length <= 1 || arguments[1] === undefined ? ' ' : arguments[1];
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if (!source) {
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return source;
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}
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var parsed = (0, _commentParser2.default)(source).reduce(function (value, node) {
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if (node.type !== 'comment') {
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return value + node.value;
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}
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if (remover.canRemove(node.value)) {
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return value + separator;
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}
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return value + '/*' + node.value + '*/';
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}, '');
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return space(parsed).join(' ');
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}
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return function (css) {
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css.walk(function (node) {
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if (node.type === 'comment' && remover.canRemove(node.text)) {
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node.remove();
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return;
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}
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if (node.raws.between) {
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node.raws.between = replaceComments(node.raws.between);
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}
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if (node.type === 'decl') {
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if (node.raws.value && node.raws.value.raw) {
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if (node.raws.value.value === node.value) {
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node.value = replaceComments(node.raws.value.raw);
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} else {
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node.value = replaceComments(node.value);
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}
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node.raws.value = null;
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}
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if (node.raws.important) {
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node.raws.important = replaceComments(node.raws.important);
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var b = matchesComments(node.raws.important);
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node.raws.important = b.length ? node.raws.important : '!important';
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}
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return;
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}
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if (node.type === 'rule' && node.raws.selector && node.raws.selector.raw) {
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node.raws.selector.raw = replaceComments(node.raws.selector.raw, '');
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return;
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}
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if (node.type === 'atrule') {
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if (node.raws.afterName) {
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var commentsReplaced = replaceComments(node.raws.afterName);
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if (!commentsReplaced.length) {
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node.raws.afterName = commentsReplaced + ' ';
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} else {
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node.raws.afterName = ' ' + commentsReplaced + ' ';
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}
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}
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if (node.raws.params && node.raws.params.raw) {
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node.raws.params.raw = replaceComments(node.raws.params.raw);
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}
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}
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});
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};
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});
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module.exports = exports['default']; |