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-rw-r--r--lib/less.php/Tree/Rule.php115
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/less.php/Tree/Rule.php b/lib/less.php/Tree/Rule.php
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index 0000000..ee4a9e2
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+++ 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);
+ }
+
+}