public function getHexValue()
{
$channels = $this->channels;
if (isset($channels['a']) && $channels['a']->getValue() !== 1) {
return null;
}
if ($this->mode === 'rgb') {
return Util\Color::rgbToHex($channels['r']->getValue(), $channels['g']->getValue(), $channels['b']->getValue());
} else {
if ($this->mode === 'hsl') {
return Util\Color::hslToX11($channels['h']->getValue(), $channels['s']->getValue(), $channels['l']->getValue());
}
}
}
/**
* term
* : unary_operator?
* [ NUMBER S* | PERCENTAGE S* | LENGTH S* | ANGLE S* | TIME S* | FREQ S* ]
* | STRING S* | IDENT S* | URI S* | UNICODERANGE S* | FROM_SYM S* | TO_SYM S*
* | hexcolor | function | math
* ;
**/
protected function _term()
{
/*{{{*/
$token = $this->LT();
switch ($token->type) {
case Lexer::T_NUMBER:
$this->consume();
$this->_ws();
return new Value\Dimension($token->value, null);
case Lexer::T_DIMENSION:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Dimension($value['value'], $value['unit']);
case Lexer::T_RATIO:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Ratio($value['numerator'], $value['denominator']);
case Lexer::T_PERCENTAGE:
$this->consume();
$this->_ws();
return new Value\Percentage($token->value);
case Lexer::T_LENGTH:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Length($value['value'], $value['unit']);
case Lexer::T_ANGLE:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Angle($value['value'], $value['unit']);
case Lexer::T_TIME:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Time($value['value'], $value['unit']);
case Lexer::T_FREQ:
$value = $token->value;
$this->consume();
$this->_ws();
return new Value\Frequency($value['value'], $value['unit']);
case Lexer::T_STRING:
$this->consume();
$this->_ws();
return new Value\String($token->value);
case Lexer::T_FROM_SYM:
case Lexer::T_TO_SYM:
$ident = $token->value;
$this->consume();
$this->_ws();
return $ident;
case Lexer::T_IDENT:
$ident = $token->value;
$this->consume();
$this->_ws();
// is it a color name ?
if ($rgb = Util\Color::x11ToRgb($ident)) {
$color = new Value\Color();
return $color->fromRgb($rgb);
}
return $ident;
case Lexer::T_URI:
$this->consume();
$this->_ws();
return new Value\Url(new Value\String($token->value));
case Lexer::T_UNICODERANGE:
$this->consume();
$this->_ws();
return new Value\UnicodeRange($token->value);
case Lexer::T_FUNCTION:
return $this->_function();
case Lexer::T_HASH:
return $this->_hexcolor();
case Lexer::T_INVALID:
case Lexer::T_BADSTRING:
case Lexer::T_BADURI:
case Lexer::T_EOF:
$this->_unexpectedToken($token, array(Lexer::T_HASH, Lexer::T_FUNCTION, Lexer::T_UNICODERANGE, Lexer::T_URI, Lexer::T_IDENT, Lexer::T_STRING, Lexer::T_FREQ, Lexer::T_TIME, Lexer::T_ANGLE, Lexer::T_LENGTH, Lexer::T_PERCENTAGE, Lexer::T_RATIO, Lexer::T_DIMENSION, Lexer::T_FROM_SYM, Lexer::T_TO_SYM, Lexer::T_NUMBER));
break;
default:
break;
}
}
