work.suroh.tk/node_modules/clean-css/lib/optimizer/level-2/rules-overlap.js

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2019-12-02 12:22:45 +00:00
var MODIFIER_PATTERN = /\-\-.+$/;
function rulesOverlap(rule1, rule2, bemMode) {
var scope1;
var scope2;
var i, l;
var j, m;
for (i = 0, l = rule1.length; i < l; i++) {
scope1 = rule1[i][1];
for (j = 0, m = rule2.length; j < m; j++) {
scope2 = rule2[j][1];
if (scope1 == scope2) {
return true;
}
if (bemMode && withoutModifiers(scope1) == withoutModifiers(scope2)) {
return true;
}
}
}
return false;
}
function withoutModifiers(scope) {
return scope.replace(MODIFIER_PATTERN, '');
}
module.exports = rulesOverlap;