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Preserve whitespace after :not() selectors. Fixes #4 #5

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Preserve whitespace after :not() selectors. Fixes #4 #5

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4 changes: 4 additions & 0 deletions min.css.js
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,10 @@ function mincss (css) {
return '#' + ((1 << 24) + ((1*r) << 16) + ((1*g) << 8) + (1*b)).toString(16).slice(1);
}

var whiteSpacePlaceHolder = '|_|';

return String(css)
.replace(/(:not\(.*?\))\s+(?!{)/g, '$1' + whiteSpacePlaceHolder) // Mark whitespace after :not() selectors for preservation
.replace(/\/\*[\s\S]*?\*\//g, ' ') // Comments
.replace(/\s+/g, ' ') // Extra spaces
.replace(/^\s+/g, '') // Extra spaces
Expand Down Expand Up @@ -112,6 +115,7 @@ function mincss (css) {
.replace(/\:\s*calc\(([^;}]+)/g, function ($0) { // Repair CSS3 calc conditions
return $0.replace(/\s+/g, "").replace(/([-+*/]+)/g, " $1 ");
})
.replace(/\|_\|/g, ' ') // Re-insert whitespaces that should be preserved
;
}

Expand Down