You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
1.4 KiB
71 lines
1.4 KiB
2 years ago
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Operation
|
||
|
|
*
|
||
|
|
* @package Less
|
||
|
|
* @subpackage tree
|
||
|
|
*/
|
||
|
|
class Less_Tree_Operation extends Less_Tree{
|
||
|
|
|
||
|
|
public $op;
|
||
|
|
public $operands;
|
||
|
|
public $isSpaced;
|
||
|
|
public $type = 'Operation';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $op
|
||
|
|
*/
|
||
|
|
public function __construct($op, $operands, $isSpaced = false){
|
||
|
|
$this->op = trim($op);
|
||
|
|
$this->operands = $operands;
|
||
|
|
$this->isSpaced = $isSpaced;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function accept($visitor) {
|
||
|
|
$this->operands = $visitor->visitArray($this->operands);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function compile($env){
|
||
|
|
$a = $this->operands[0]->compile($env);
|
||
|
|
$b = $this->operands[1]->compile($env);
|
||
|
|
|
||
|
|
|
||
|
|
if( Less_Environment::isMathOn() ){
|
||
|
|
|
||
|
|
if( $a instanceof Less_Tree_Dimension && $b instanceof Less_Tree_Color ){
|
||
|
|
$a = $a->toColor();
|
||
|
|
|
||
|
|
}elseif( $b instanceof Less_Tree_Dimension && $a instanceof Less_Tree_Color ){
|
||
|
|
$b = $b->toColor();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if( !method_exists($a,'operate') ){
|
||
|
|
throw new Less_Exception_Compiler("Operation on an invalid type");
|
||
|
|
}
|
||
|
|
|
||
|
|
return $a->operate( $this->op, $b);
|
||
|
|
}
|
||
|
|
|
||
|
|
return new Less_Tree_Operation($this->op, array($a, $b), $this->isSpaced );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Less_Tree::genCSS
|
||
|
|
*/
|
||
|
|
public function genCSS( $output ){
|
||
|
|
$this->operands[0]->genCSS( $output );
|
||
|
|
if( $this->isSpaced ){
|
||
|
|
$output->add( " " );
|
||
|
|
}
|
||
|
|
$output->add( $this->op );
|
||
|
|
if( $this->isSpaced ){
|
||
|
|
$output->add( ' ' );
|
||
|
|
}
|
||
|
|
$this->operands[1]->genCSS( $output );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|