85 lines
1.6 KiB
PHP
85 lines
1.6 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Tree
|
|
*
|
|
* @package Less
|
|
* @subpackage tree
|
|
*/
|
|
class Less_Tree {
|
|
|
|
public $cache_string;
|
|
|
|
public function toCSS() {
|
|
$output = new Less_Output();
|
|
$this->genCSS( $output );
|
|
return $output->toString();
|
|
}
|
|
|
|
/**
|
|
* Generate CSS by adding it to the output object
|
|
*
|
|
* @param Less_Output $output The output
|
|
* @return void
|
|
*/
|
|
public function genCSS( $output ) {
|
|
}
|
|
|
|
/**
|
|
* @param Less_Tree_Ruleset[] $rules
|
|
*/
|
|
public static function outputRuleset( $output, $rules ) {
|
|
$ruleCnt = count( $rules );
|
|
Less_Environment::$tabLevel++;
|
|
|
|
// Compressed
|
|
if ( Less_Parser::$options['compress'] ) {
|
|
$output->add( '{' );
|
|
for ( $i = 0; $i < $ruleCnt; $i++ ) {
|
|
$rules[$i]->genCSS( $output );
|
|
}
|
|
|
|
$output->add( '}' );
|
|
Less_Environment::$tabLevel--;
|
|
return;
|
|
}
|
|
|
|
// Non-compressed
|
|
$tabSetStr = "\n".str_repeat( Less_Parser::$options['indentation'], Less_Environment::$tabLevel - 1 );
|
|
$tabRuleStr = $tabSetStr.Less_Parser::$options['indentation'];
|
|
|
|
$output->add( " {" );
|
|
for ( $i = 0; $i < $ruleCnt; $i++ ) {
|
|
$output->add( $tabRuleStr );
|
|
$rules[$i]->genCSS( $output );
|
|
}
|
|
Less_Environment::$tabLevel--;
|
|
$output->add( $tabSetStr.'}' );
|
|
|
|
}
|
|
|
|
public function accept( $visitor ) {
|
|
}
|
|
|
|
public static function ReferencedArray( $rules ) {
|
|
foreach ( $rules as $rule ) {
|
|
if ( method_exists( $rule, 'markReferenced' ) ) {
|
|
$rule->markReferenced();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Requires php 5.3+
|
|
*/
|
|
public static function __set_state( $args ) {
|
|
$class = get_called_class();
|
|
$obj = new $class( null, null, null, null );
|
|
foreach ( $args as $key => $val ) {
|
|
$obj->$key = $val;
|
|
}
|
|
return $obj;
|
|
}
|
|
|
|
}
|