mirror of
https://github.com/thangisme/notes.git
synced 2024-11-20 00:06:03 -05:00
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
|
|
exports.default = function (selector) {
|
|
for (var i = 0; i < selector.length; i++) {
|
|
if (selector[i] !== "&") {
|
|
continue;
|
|
}
|
|
if (!_lodash2.default.isUndefined(selector[i - 1]) && !isCombinator(selector[i - 1])) {
|
|
return true;
|
|
}
|
|
if (!_lodash2.default.isUndefined(selector[i + 1]) && !isCombinator(selector[i + 1])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
var _lodash = require("lodash");
|
|
|
|
var _lodash2 = _interopRequireDefault(_lodash);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
function isCombinator(x) {
|
|
return (/[\s+>~]/.test(x)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Check whether a selector has an interpolating ampersand
|
|
* An "interpolating ampersand" is an "&" used to interpolate within another
|
|
* simple selector (e.g. `&-modifier`), rather than an "&" that stands
|
|
* on its own as a simple selector (e.g. `& .child`)
|
|
*
|
|
* @param {string} selector
|
|
* @return {boolean} If `true`, the selector has an interpolating ampersand
|
|
*/ |