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