securityos/node_modules/clean-css/lib/optimizer/level-1/tidy-block.js

35 lines
1006 B
JavaScript

var SUPPORTED_COMPACT_BLOCK_MATCHER = /^@media\W/;
var SUPPORTED_QUOTE_REMOVAL_MATCHER = /^@(?:keyframes|-moz-keyframes|-o-keyframes|-webkit-keyframes)\W/;
function tidyBlock(values, spaceAfterClosingBrace) {
var withoutSpaceAfterClosingBrace;
var withoutQuotes;
var i;
for (i = values.length - 1; i >= 0; i--) {
withoutSpaceAfterClosingBrace = !spaceAfterClosingBrace && SUPPORTED_COMPACT_BLOCK_MATCHER.test(values[i][1]);
withoutQuotes = SUPPORTED_QUOTE_REMOVAL_MATCHER.test(values[i][1]);
values[i][1] = values[i][1]
.replace(/\n|\r\n/g, ' ')
.replace(/\s+/g, ' ')
.replace(/(,|:|\() /g, '$1')
.replace(/ \)/g, ')');
if (withoutQuotes) {
values[i][1] = values[i][1]
.replace(/'([a-zA-Z][a-zA-Z\d\-_]+)'/, '$1')
.replace(/"([a-zA-Z][a-zA-Z\d\-_]+)"/, '$1');
}
if (withoutSpaceAfterClosingBrace) {
values[i][1] = values[i][1]
.replace(/\) /g, ')');
}
}
return values;
}
module.exports = tidyBlock;