27 lines
588 B
JavaScript
27 lines
588 B
JavaScript
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var VENDOR_PREFIX_PATTERN = /$\-moz\-|\-ms\-|\-o\-|\-webkit\-/;
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function prefixesIn(tokens) {
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var prefixes = [];
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for (var i = 0, l = tokens.length; i < l; i++) {
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var token = tokens[i];
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for (var j = 0, m = token.value.length; j < m; j++) {
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var match = VENDOR_PREFIX_PATTERN.exec(token.value[j][0]);
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if (match && prefixes.indexOf(match[0]) == -1)
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prefixes.push(match[0]);
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}
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}
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return prefixes;
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}
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function same(left, right) {
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return prefixesIn(left).sort().join(',') == prefixesIn(right).sort().join(',');
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}
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module.exports = {
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same: same
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};
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