<?php
namespace Sabberworm\CSS\Value;
> use Sabberworm\CSS\OutputFormat;
use Sabberworm\CSS\Parsing\ParserState;
> use Sabberworm\CSS\Parsing\UnexpectedEOFException;
> use Sabberworm\CSS\Parsing\UnexpectedTokenException;
< class Color extends CSSFunction {
<
< public function __construct($aColor, $iLineNo = 0) {
> class Color extends CSSFunction
> {
> /**
> * @param array<int, RuleValueList|CSSFunction|CSSString|LineName|Size|URL|string> $aColor
> * @param int $iLineNo
> */
> public function __construct(array $aColor, $iLineNo = 0)
> {
parent::__construct(implode('', array_keys($aColor)), $aColor, ',', $iLineNo);
}
< public static function parse(ParserState $oParserState) {
< $aColor = array();
> /**
> * @return Color|CSSFunction
> *
> * @throws UnexpectedEOFException
> * @throws UnexpectedTokenException
> */
> public static function parse(ParserState $oParserState)
> {
> $aColor = [];
if ($oParserState->comes('#')) {
$oParserState->consume('#');
$sValue = $oParserState->parseIdentifier(false);
if ($oParserState->strlen($sValue) === 3) {
$sValue = $sValue[0] . $sValue[0] . $sValue[1] . $sValue[1] . $sValue[2] . $sValue[2];
} else if ($oParserState->strlen($sValue) === 4) {
< $sValue = $sValue[0] . $sValue[0] . $sValue[1] . $sValue[1] . $sValue[2] . $sValue[2] . $sValue[3] . $sValue[3];
> $sValue = $sValue[0] . $sValue[0] . $sValue[1] . $sValue[1] . $sValue[2] . $sValue[2] . $sValue[3]
> . $sValue[3];
}
if ($oParserState->strlen($sValue) === 8) {
< $aColor = array(
> $aColor = [
'r' => new Size(intval($sValue[0] . $sValue[1], 16), null, true, $oParserState->currentLine()),
'g' => new Size(intval($sValue[2] . $sValue[3], 16), null, true, $oParserState->currentLine()),
'b' => new Size(intval($sValue[4] . $sValue[5], 16), null, true, $oParserState->currentLine()),
< 'a' => new Size(round(self::mapRange(intval($sValue[6] . $sValue[7], 16), 0, 255, 0, 1), 2), null, true, $oParserState->currentLine())
< );
> 'a' => new Size(
> round(self::mapRange(intval($sValue[6] . $sValue[7], 16), 0, 255, 0, 1), 2),
> null,
> true,
> $oParserState->currentLine()
> ),
> ];
} else {
< $aColor = array(
> $aColor = [
'r' => new Size(intval($sValue[0] . $sValue[1], 16), null, true, $oParserState->currentLine()),
'g' => new Size(intval($sValue[2] . $sValue[3], 16), null, true, $oParserState->currentLine()),
< 'b' => new Size(intval($sValue[4] . $sValue[5], 16), null, true, $oParserState->currentLine())
< );
> 'b' => new Size(intval($sValue[4] . $sValue[5], 16), null, true, $oParserState->currentLine()),
> ];
}
} else {
$sColorMode = $oParserState->parseIdentifier(true);
$oParserState->consumeWhiteSpace();
$oParserState->consume('(');
>
$iLength = $oParserState->strlen($sColorMode);
> $bContainsVar = false;
for ($i = 0; $i < $iLength; ++$i) {
$oParserState->consumeWhiteSpace();
> if ($oParserState->comes('var')) {
$aColor[$sColorMode[$i]] = Size::parse($oParserState, true);
> $aColor[$sColorMode[$i]] = CSSFunction::parseIdentifierOrFunction($oParserState);
$oParserState->consumeWhiteSpace();
> $bContainsVar = true;
if ($i < ($iLength - 1)) {
> } else {
$oParserState->consume(',');
> }
}
>
}
> if ($bContainsVar && $oParserState->comes(')')) {
$oParserState->consume(')');
> // With a var argument the function can have fewer arguments
}
> break;
return new Color($aColor, $oParserState->currentLine());
> }
}
>
>
private static function mapRange($fVal, $fFromMin, $fFromMax, $fToMin, $fToMax) {
> if ($bContainsVar) {
$fFromRange = $fFromMax - $fFromMin;
> return new CSSFunction($sColorMode, array_values($aColor), ',', $oParserState->currentLine());
$fToRange = $fToMax - $fToMin;
> }
< private static function mapRange($fVal, $fFromMin, $fFromMax, $fToMin, $fToMax) {
> /**
> * @param float $fVal
> * @param float $fFromMin
> * @param float $fFromMax
> * @param float $fToMin
> * @param float $fToMax
> *
> * @return float
> */
> private static function mapRange($fVal, $fFromMin, $fFromMax, $fToMin, $fToMax)
> {
$fNewVal = $fVal - $fFromMin;
$fNewVal *= $fMultiplier;
return $fNewVal + $fToMin;
}
< public function getColor() {
> /**
> * @return array<int, RuleValueList|CSSFunction|CSSString|LineName|Size|URL|string>
> */
> public function getColor()
> {
return $this->aComponents;
}
< public function setColor($aColor) {
> /**
> * @param array<int, RuleValueList|CSSFunction|CSSString|LineName|Size|URL|string> $aColor
> *
> * @return void
> */
> public function setColor(array $aColor)
> {
$this->setName(implode('', array_keys($aColor)));
$this->aComponents = $aColor;
}
< public function getColorDescription() {
> /**
> * @return string
> */
> public function getColorDescription()
> {
return $this->getName();
}
< public function __toString() {
< return $this->render(new \Sabberworm\CSS\OutputFormat());
> /**
> * @return string
> */
> public function __toString()
> {
> return $this->render(new OutputFormat());
}
< public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) {
> /**
> * @return string
> */
> public function render(OutputFormat $oOutputFormat)
> {
// Shorthand RGB color values
if($oOutputFormat->getRGBHashNotation() && implode('', array_keys($this->aComponents)) === 'rgb') {
$sResult = sprintf(
'%02x%02x%02x',
$this->aComponents['r']->getSize(),
$this->aComponents['g']->getSize(),
$this->aComponents['b']->getSize()
);
< return '#'.(($sResult[0] == $sResult[1]) && ($sResult[2] == $sResult[3]) && ($sResult[4] == $sResult[5]) ? "$sResult[0]$sResult[2]$sResult[4]" : $sResult);
> return '#' . (($sResult[0] == $sResult[1]) && ($sResult[2] == $sResult[3]) && ($sResult[4] == $sResult[5])
> ? "$sResult[0]$sResult[2]$sResult[4]" : $sResult);
}
return parent::render($oOutputFormat);
}
}