Function minifyColor

css/css.go:1374–1409

(value Token)

}

func minifyColor(value Token) Token {
	data := value.Data
	if value.TokenType == css.IdentToken {
		if hexValue, ok := ShortenColorName[value.Ident]; ok {
			value.TokenType = css.HashToken
			value.Data = hexValue
		}
	} else if value.TokenType == css.HashToken {
		parse.ToLower(data[1:])
		if len(data) == 9 && data[7] == data[8] {
			if data[7] == 'f' {
				data = data[:7]
			} else if data[7] == '0' {
				data = blackBytes
			}
		}
		if ident, ok := ShortenColorHex[string(data)]; ok {
			value.TokenType = css.IdentToken
			data = ident
		} else if len(data) == 7 && data[1] == data[2] && data[3] == data[4] && data[5] == data[6] {
			value.TokenType = css.HashToken
			data[2] = data[3]
			data[3] = data[5]
			data = data[:4]
		} else if len(data) == 9 && data[1] == data[2] && data[3] == data[4] && data[5] == data[6] && data[7] == data[8] {
			// from working draft Color Module Level 4
			value.TokenType = css.HashToken
			data[2] = data[3]
			data[3] = data[5]
			data[4] = data[7]
			data = data[:5]
		}
		value.Data = data
	}
	return value
}

func minifyNumberPercentage(value Token) Token {
	// assumes input already minified