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<?php
/**
* @private
*/
class Less_Tree_Attribute extends Less_Tree implements Less_Tree_HasValueProperty {
public $key;
public $op;
public $value;
public function __construct( $key, $op, $value ) {
$this->key = $key;
$this->op = $op;
$this->value = $value;
}
public function compile( $env ) {
$key_obj = is_object( $this->key );
$val_obj = is_object( $this->value );
if ( !$key_obj && !$val_obj ) {
return $this;
}
return new self(
$key_obj ? $this->key->compile( $env ) : $this->key,
$this->op,
$val_obj ? $this->value->compile( $env ) : $this->value );
}
/**
* @see Less_Tree::genCSS
*/
public function genCSS( $output ) {
$output->add( $this->toCSS() );
}
public function toCSS() {
$value = $this->key;
if ( $this->op ) {
$value .= $this->op;
$value .= ( is_object( $this->value ) ? $this->value->toCSS() : $this->value );
}
return '[' . $value . ']';
}
}
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