94 lines
7.6 KiB
JavaScript
94 lines
7.6 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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exports.default = void 0;
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/**
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* Contains helpers for safely splitting lists of CSS values,
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* preserving parentheses and quotes.
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*
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* @example
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* const list = postcss.list
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*
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* @namespace list
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*/
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var list = {
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split: function split(string, separators, last) {
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var array = [];
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var current = '';
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var split = false;
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var func = 0;
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var quote = false;
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var escape = false;
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for (var i = 0; i < string.length; i++) {
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var letter = string[i];
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if (quote) {
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if (escape) {
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escape = false;
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} else if (letter === '\\') {
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escape = true;
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} else if (letter === quote) {
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quote = false;
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}
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} else if (letter === '"' || letter === '\'') {
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quote = letter;
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} else if (letter === '(') {
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func += 1;
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} else if (letter === ')') {
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if (func > 0) func -= 1;
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} else if (func === 0) {
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if (separators.indexOf(letter) !== -1) split = true;
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}
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if (split) {
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if (current !== '') array.push(current.trim());
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current = '';
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split = false;
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} else {
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current += letter;
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}
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}
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if (last || current !== '') array.push(current.trim());
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return array;
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},
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/**
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* Safely splits space-separated values (such as those for `background`,
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* `border-radius`, and other shorthand properties).
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*
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* @param {string} string Space-separated values.
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*
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* @return {string[]} Split values.
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*
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* @example
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* postcss.list.space('1px calc(10% + 1px)') //=> ['1px', 'calc(10% + 1px)']
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*/
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space: function space(string) {
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var spaces = [' ', '\n', '\t'];
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return list.split(string, spaces);
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},
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/**
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* Safely splits comma-separated values (such as those for `transition-*`
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* and `background` properties).
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*
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* @param {string} string Comma-separated values.
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*
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* @return {string[]} Split values.
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*
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* @example
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* postcss.list.comma('black, linear-gradient(white, black)')
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* //=> ['black', 'linear-gradient(white, black)']
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*/
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comma: function comma(string) {
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return list.split(string, [','], true);
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}
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};
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var _default = list;
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exports.default = _default;
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module.exports = exports.default;
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