diff options
Diffstat (limited to 'devtools/cmd/css/main.go')
| -rw-r--r-- | devtools/cmd/css/main.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/devtools/cmd/css/main.go b/devtools/cmd/css/main.go index 187ebe42..bcea960a 100644 --- a/devtools/cmd/css/main.go +++ b/devtools/cmd/css/main.go @@ -179,7 +179,7 @@ func pxToRem(value string) string { // replaceValueWithRems replaces the px values in a line of css with rems. // e.g: padding: 25px 10px => padding: func replaceValueWithRems(line string) string { - var cssLine string + var cssLine strings.Builder valueRegex := regexp.MustCompile(`([-+]?[0-9]*\.?[0-9]+)px`) matches := valueRegex.FindAllStringSubmatchIndex(line, -1) for idx, m := range matches { @@ -188,15 +188,15 @@ func replaceValueWithRems(line string) string { // The value here is the full string "25px" and num is just "25". valueStartIdx, valueEndIdx, numStartIdx, numEndIdx := m[0], m[1], m[2], m[3] if idx == 0 { - cssLine += line[0:valueStartIdx] + cssLine.WriteString(line[0:valueStartIdx]) } - cssLine += pxToRem(line[numStartIdx:numEndIdx]) + cssLine.WriteString(pxToRem(line[numStartIdx:numEndIdx])) if idx == len(matches)-1 { - cssLine += line[valueEndIdx:] + cssLine.WriteString(line[valueEndIdx:]) } else { // If there are more matches for "px", add up until the start of the next match. - cssLine += line[valueEndIdx:matches[idx+1][0]] + cssLine.WriteString(line[valueEndIdx:matches[idx+1][0]]) } } - return cssLine + return cssLine.String() } |