Syllabus/themes/piratecare/node_modules/autoprefixer/lib/utils.js

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2020-03-05 04:10:52 +00:00
"use strict";
var list = require('postcss').list;
module.exports = {
/**
* Throw special error, to tell beniary,
* that this error is from Autoprefixer.
*/
error: function error(text) {
var err = new Error(text);
err.autoprefixer = true;
throw err;
},
/**
* Return array, that doesnt contain duplicates.
*/
uniq: function uniq(array) {
var filtered = [];
for (var _iterator = array, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
var _ref;
if (_isArray) {
if (_i >= _iterator.length) break;
_ref = _iterator[_i++];
} else {
_i = _iterator.next();
if (_i.done) break;
_ref = _i.value;
}
var i = _ref;
if (!filtered.includes(i)) {
filtered.push(i);
}
}
return filtered;
},
/**
* Return "-webkit-" on "-webkit- old"
*/
removeNote: function removeNote(string) {
if (!string.includes(' ')) {
return string;
}
return string.split(' ')[0];
},
/**
* Escape RegExp symbols
*/
escapeRegexp: function escapeRegexp(string) {
return string.replace(/[$()*+-.?[\\\]^{|}]/g, '\\$&');
},
/**
* Return regexp to check, that CSS string contain word
*/
regexp: function regexp(word, escape) {
if (escape === void 0) {
escape = true;
}
if (escape) {
word = this.escapeRegexp(word);
}
return new RegExp("(^|[\\s,(])(" + word + "($|[\\s(,]))", 'gi');
},
/**
* Change comma list
*/
editList: function editList(value, callback) {
var origin = list.comma(value);
var changed = callback(origin, []);
if (origin === changed) {
return value;
}
var join = value.match(/,\s*/);
join = join ? join[0] : ', ';
return changed.join(join);
},
/**
* Split the selector into parts.
* It returns 3 level deep array because selectors can be comma
* separated (1), space separated (2), and combined (3)
* @param {String} selector selector string
* @return {Array<Array<Array>>} 3 level deep array of split selector
* @see utils.test.js for examples
*/
splitSelector: function splitSelector(selector) {
return list.comma(selector).map(function (i) {
return list.space(i).map(function (k) {
return k.split(/(?=\.|#)/g);
});
});
}
};