diff options
Diffstat (limited to 'lib/less.php/Tree/Rule.php')
-rw-r--r-- | lib/less.php/Tree/Rule.php | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/less.php/Tree/Rule.php b/lib/less.php/Tree/Rule.php new file mode 100644 index 0000000..ee4a9e2 --- /dev/null +++ b/lib/less.php/Tree/Rule.php @@ -0,0 +1,115 @@ +<?php + +/** + * Rule + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Rule extends Less_Tree{ + + public $name; + public $value; + public $important; + public $merge; + public $index; + public $inline; + public $variable; + public $currentFileInfo; + public $type = 'Rule'; + + /** + * @param string $important + */ + public function __construct($name, $value = null, $important = null, $merge = null, $index = null, $currentFileInfo = null, $inline = false){ + $this->name = $name; + $this->value = ($value instanceof Less_Tree_Value || $value instanceof Less_Tree_Ruleset) ? $value : new Less_Tree_Value(array($value)); + $this->important = $important ? ' ' . trim($important) : ''; + $this->merge = $merge; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + $this->inline = $inline; + $this->variable = ( is_string($name) && $name[0] === '@'); + } + + public function accept($visitor) { + $this->value = $visitor->visitObj( $this->value ); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + $output->add( $this->name . Less_Environment::$_outputMap[': '], $this->currentFileInfo, $this->index); + try{ + $this->value->genCSS( $output); + + }catch( Less_Exception_Parser $e ){ + $e->index = $this->index; + $e->currentFile = $this->currentFileInfo; + throw $e; + } + $output->add( $this->important . (($this->inline || (Less_Environment::$lastRule && Less_Parser::$options['compress'])) ? "" : ";"), $this->currentFileInfo, $this->index); + } + + public function compile ($env){ + + $name = $this->name; + if( is_array($name) ){ + // expand 'primitive' name directly to get + // things faster (~10% for benchmark.less): + if( count($name) === 1 && $name[0] instanceof Less_Tree_Keyword ){ + $name = $name[0]->value; + }else{ + $name = $this->CompileName($env,$name); + } + } + + $strictMathBypass = Less_Parser::$options['strictMath']; + if( $name === "font" && !Less_Parser::$options['strictMath'] ){ + Less_Parser::$options['strictMath'] = true; + } + + try { + $evaldValue = $this->value->compile($env); + + if( !$this->variable && $evaldValue->type === "DetachedRuleset") { + throw new Less_Exception_Compiler("Rulesets cannot be evaluated on a property.", null, $this->index, $this->currentFileInfo); + } + + if( Less_Environment::$mixin_stack ){ + $return = new Less_Tree_Rule($name, $evaldValue, $this->important, $this->merge, $this->index, $this->currentFileInfo, $this->inline); + }else{ + $this->name = $name; + $this->value = $evaldValue; + $return = $this; + } + + }catch( Less_Exception_Parser $e ){ + if( !is_numeric($e->index) ){ + $e->index = $this->index; + $e->currentFile = $this->currentFileInfo; + } + throw $e; + } + + Less_Parser::$options['strictMath'] = $strictMathBypass; + + return $return; + } + + + public function CompileName( $env, $name ){ + $output = new Less_Output(); + foreach($name as $n){ + $n->compile($env)->genCSS($output); + } + return $output->toString(); + } + + public function makeImportant(){ + return new Less_Tree_Rule($this->name, $this->value, '!important', $this->merge, $this->index, $this->currentFileInfo, $this->inline); + } + +} |