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<?php
/**
* Directive
*
* @package Less
* @subpackage tree
*/
class Less_Tree_Directive extends Less_Tree{
public $name;
public $value;
public $rules;
public $index;
public $isReferenced;
public $currentFileInfo;
public $debugInfo;
public $type = 'Directive';
public function __construct($name, $value = null, $rules = null, $index = null, $currentFileInfo = null, $debugInfo = null ){
$this->name = $name;
$this->value = $value;
if( $rules ){
if( is_array($rules) ){
$this->rules = $rules;
} else {
$this->rules = array($rules);
$sel = new Less_Tree_Selector(array(), $this->index, $this->currentFileInfo);
$this->rules[0]->selectors = $sel->createEmptySelectors();
}
foreach ($this->rules AS $rule){
$rule->allowImports = true;
}
}
$this->index = $index;
$this->currentFileInfo = $currentFileInfo;
$this->debugInfo = $debugInfo;
}
public function accept( $visitor ){
if( $this->rules ){
$this->rules = $visitor->visitArray( $this->rules );
}
if( $this->value ){
$this->value = $visitor->visitObj( $this->value );
}
}
/**
* @see Less_Tree::genCSS
*/
public function genCSS( $output ){
$value = $this->value;
$rules = $this->rules;
$output->add( $this->name, $this->currentFileInfo, $this->index );
if( $this->value ){
$output->add(' ');
$this->value->genCSS($output);
}
if( $this->rules ){
Less_Tree::outputRuleset( $output, $this->rules);
} else {
$output->add(';');
}
}
public function compile($env){
$value = $this->value;
$rules = $this->rules;
$mediaPathBackup = $env->mediaPath;
$mediaBlocksBackup = $env->mediaBlocks;
$env->mediaPath = array();
$env->mediaBlocks = array();
if( $value ){
$value = $value->compile($env);
}
if( $rules ){
$rules = $rules[0]->compile($env);
$rules->root = true;
}
$env->mediaPath = $mediaPathBackup;
$env->mediaBlocks = $mediaBlocksBackup;
return new Less_Tree_Directive( $this->name, $value, $rules, $this->index, $this->currentFileInfo, $this->debugInfo );
}
public function variable($name){
if( $this->rules ){
// assuming that there is only one rule at this point - that is how parser constructs the rule
return $this->rules[0]->variable($name);
}
}
public function find($selector){
if( $this->rules ){
// assuming that there is only one rule at this point - that is how parser constructs the rule
return $this->rules[0]->find($selector, $this);
}
}
//rulesets: function () { if (this.rules) return tree.Ruleset.prototype.rulesets.apply(this.rules); },
public function markReferenced(){
$this->isReferenced = true;
if( $this->rules ){
Less_Tree::ReferencedArray($this->rules);
}
}
public function getIsReferenced(){
return !isset($this->currentFileInfo['reference']) || !$this->currentFileInfo['reference'] || $this->isReferenced;
}
}