88 lines
3 KiB
JavaScript
Executable file
88 lines
3 KiB
JavaScript
Executable file
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = replaceRuleSelector;
|
|
|
|
var _list = require("postcss/lib/list");
|
|
|
|
var _list2 = _interopRequireDefault(_list);
|
|
|
|
var _balancedMatch = require("balanced-match");
|
|
|
|
var _balancedMatch2 = _interopRequireDefault(_balancedMatch);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
|
|
|
|
var pseudoClass = ":matches";
|
|
var selectorElementRE = /^[a-zA-Z]/;
|
|
|
|
function isElementSelector(selector) {
|
|
var matches = selectorElementRE.exec(selector);
|
|
// console.log({selector, matches})
|
|
return matches;
|
|
}
|
|
|
|
function normalizeSelector(selector, preWhitespace, pre) {
|
|
if (isElementSelector(selector) && !isElementSelector(pre)) {
|
|
return `${preWhitespace}${selector}${pre}`;
|
|
}
|
|
|
|
return `${preWhitespace}${pre}${selector}`;
|
|
}
|
|
|
|
function explodeSelector(selector, options) {
|
|
if (selector && selector.indexOf(pseudoClass) > -1) {
|
|
var newSelectors = [];
|
|
var preWhitespaceMatches = selector.match(/^\s+/);
|
|
var preWhitespace = preWhitespaceMatches ? preWhitespaceMatches[0] : "";
|
|
var selectorPart = _list2.default.comma(selector);
|
|
selectorPart.forEach(function (part) {
|
|
var position = part.indexOf(pseudoClass);
|
|
var pre = part.slice(0, position);
|
|
var body = part.slice(position);
|
|
var matches = (0, _balancedMatch2.default)("(", ")", body);
|
|
|
|
var bodySelectors = matches && matches.body ? _list2.default.comma(matches.body).reduce(function (acc, s) {
|
|
return [].concat(_toConsumableArray(acc), _toConsumableArray(explodeSelector(s, options)));
|
|
}, []) : [body];
|
|
|
|
var postSelectors = matches && matches.post ? explodeSelector(matches.post, options) : [];
|
|
|
|
var newParts = void 0;
|
|
if (postSelectors.length === 0) {
|
|
// the test below is a poor way to try we are facing a piece of a
|
|
// selector...
|
|
if (position === -1 || pre.indexOf(" ") > -1) {
|
|
newParts = bodySelectors.map(function (s) {
|
|
return preWhitespace + pre + s;
|
|
});
|
|
} else {
|
|
newParts = bodySelectors.map(function (s) {
|
|
return normalizeSelector(s, preWhitespace, pre);
|
|
});
|
|
}
|
|
} else {
|
|
newParts = [];
|
|
postSelectors.forEach(function (postS) {
|
|
bodySelectors.forEach(function (s) {
|
|
newParts.push(preWhitespace + pre + s + postS);
|
|
});
|
|
});
|
|
}
|
|
newSelectors = [].concat(_toConsumableArray(newSelectors), _toConsumableArray(newParts));
|
|
});
|
|
|
|
return newSelectors;
|
|
}
|
|
return [selector];
|
|
}
|
|
|
|
function replaceRuleSelector(rule, options) {
|
|
var indentation = rule.raws && rule.raws.before ? rule.raws.before.split("\n").pop() : "";
|
|
return explodeSelector(rule.selector, options).join("," + (options.lineBreak ? "\n" + indentation : " "));
|
|
}
|
|
module.exports = exports.default; |