UNPKG

520 BJavaScriptView Raw
1"use strict";
2
3const rangeOperators = [">=", "<=", ">", "<", "="];
4const styleSearch = require("style-search");
5
6module.exports = function(atRule, cb) {
7 if (atRule.name.toLowerCase() !== "media") {
8 return;
9 }
10
11 const params = atRule.raws.params ? atRule.raws.params.raw : atRule.params;
12
13 styleSearch({ source: params, target: rangeOperators }, match => {
14 const before = params[match.startIndex - 1];
15
16 if (before === ">" || before === "<") {
17 return;
18 }
19
20 cb(match, params, atRule);
21 });
22};