Opal-Estate-Pro/node_modules/postcss-discard-comments/dist/index.js
2019-09-13 11:27:52 +07:00

98 lines
3.4 KiB
JavaScript
Executable File

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