1 files changed, 55 insertions, 0 deletions
diff --git a/vendor/github.com/tdewolff/minify/v2/css/util.go b/vendor/github.com/tdewolff/minify/v2/css/util.go
new file mode 100644
index 0000000..7325aca
--- /dev/null
+++ b/vendor/github.com/tdewolff/minify/v2/css/util.go
@@ -0,0 +1,55 @@
+package css
+
+import (
+	"encoding/hex"
+
+	"github.com/tdewolff/parse/v2"
+	"github.com/tdewolff/parse/v2/css"
+)
+
+func removeMarkupNewlines(data []byte) []byte {
+	// remove any \\\r\n \\\r \\\n
+	for i := 1; i < len(data)-2; i++ {
+		if data[i] == '\\' && (data[i+1] == '\n' || data[i+1] == '\r') {
+			// encountered first replacee, now start to move bytes to the front
+			j := i + 2
+			if data[i+1] == '\r' && len(data) > i+2 && data[i+2] == '\n' {
+				j++
+			}
+			for ; j < len(data); j++ {
+				if data[j] == '\\' && len(data) > j+1 && (data[j+1] == '\n' || data[j+1] == '\r') {
+					if data[j+1] == '\r' && len(data) > j+2 && data[j+2] == '\n' {
+						j++
+					}
+					j++
+				} else {
+					data[i] = data[j]
+					i++
+				}
+			}
+			data = data[:i]
+			break
+		}
+	}
+	return data
+}
+
+func rgbToToken(r, g, b float64) Token {
+	// r, g, b are in interval [0.0, 1.0]
+	rgb := []byte{byte((r * 255.0) + 0.5), byte((g * 255.0) + 0.5), byte((b * 255.0) + 0.5)}
+
+	val := make([]byte, 7)
+	val[0] = '#'
+	hex.Encode(val[1:], rgb)
+	parse.ToLower(val)
+	if s, ok := ShortenColorHex[string(val[:7])]; ok {
+		return Token{css.IdentToken, s, nil, 0, 0}
+	} else if val[1] == val[2] && val[3] == val[4] && val[5] == val[6] {
+		val[2] = val[3]
+		val[3] = val[5]
+		val = val[:4]
+	} else {
+		val = val[:7]
+	}
+	return Token{css.HashToken, val, nil, 0, 0}
+}