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<?php
/**
* @private
*/
class Less_Tree_DetachedRuleset extends Less_Tree {
public $ruleset;
public $frames;
public function __construct( $ruleset, $frames = null ) {
$this->ruleset = $ruleset;
$this->frames = $frames;
}
public function accept( $visitor ) {
$this->ruleset = $visitor->visitObj( $this->ruleset );
}
public function compile( $env ) {
if ( $this->frames ) {
$frames = $this->frames;
} else {
$frames = $env->frames;
}
return new self( $this->ruleset, $frames );
}
public function callEval( $env ) {
if ( $this->frames ) {
return $this->ruleset->compile( $env->copyEvalEnv( array_merge( $this->frames, $env->frames ) ) );
}
return $this->ruleset->compile( $env );
}
}
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