diff options
Diffstat (limited to 'lib/less.php/Tree/Mixin/Call.php')
| -rw-r--r-- | lib/less.php/Tree/Mixin/Call.php | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/lib/less.php/Tree/Mixin/Call.php b/lib/less.php/Tree/Mixin/Call.php deleted file mode 100644 index 04eb426..0000000 --- a/lib/less.php/Tree/Mixin/Call.php +++ /dev/null @@ -1,202 +0,0 @@ -<?php - - -class Less_Tree_Mixin_Call extends Less_Tree{ - - public $selector; - public $arguments; - public $index; - public $currentFileInfo; - - public $important; - public $type = 'MixinCall'; - - /** - * less.js: tree.mixin.Call - * - */ - public function __construct($elements, $args, $index, $currentFileInfo, $important = false){ - $this->selector = new Less_Tree_Selector($elements); - $this->arguments = $args; - $this->index = $index; - $this->currentFileInfo = $currentFileInfo; - $this->important = $important; - } - - //function accept($visitor){ - // $this->selector = $visitor->visit($this->selector); - // $this->arguments = $visitor->visit($this->arguments); - //} - - - public function compile($env){ - - $rules = array(); - $match = false; - $isOneFound = false; - $candidates = array(); - $defaultUsed = false; - $conditionResult = array(); - - $args = array(); - foreach($this->arguments as $a){ - $args[] = array('name'=> $a['name'], 'value' => $a['value']->compile($env) ); - } - - foreach($env->frames as $frame){ - - $mixins = $frame->find($this->selector); - - if( !$mixins ){ - continue; - } - - $isOneFound = true; - $defNone = 0; - $defTrue = 1; - $defFalse = 2; - - // To make `default()` function independent of definition order we have two "subpasses" here. - // At first we evaluate each guard *twice* (with `default() == true` and `default() == false`), - // and build candidate list with corresponding flags. Then, when we know all possible matches, - // we make a final decision. - - $mixins_len = count($mixins); - for( $m = 0; $m < $mixins_len; $m++ ){ - $mixin = $mixins[$m]; - - if( $this->IsRecursive( $env, $mixin ) ){ - continue; - } - - if( $mixin->matchArgs($args, $env) ){ - - $candidate = array('mixin' => $mixin, 'group' => $defNone); - - if( $mixin instanceof Less_Tree_Ruleset ){ - - for( $f = 0; $f < 2; $f++ ){ - Less_Tree_DefaultFunc::value($f); - $conditionResult[$f] = $mixin->matchCondition( $args, $env); - } - if( $conditionResult[0] || $conditionResult[1] ){ - if( $conditionResult[0] != $conditionResult[1] ){ - $candidate['group'] = $conditionResult[1] ? $defTrue : $defFalse; - } - - $candidates[] = $candidate; - } - }else{ - $candidates[] = $candidate; - } - - $match = true; - } - } - - Less_Tree_DefaultFunc::reset(); - - - $count = array(0, 0, 0); - for( $m = 0; $m < count($candidates); $m++ ){ - $count[ $candidates[$m]['group'] ]++; - } - - if( $count[$defNone] > 0 ){ - $defaultResult = $defFalse; - } else { - $defaultResult = $defTrue; - if( ($count[$defTrue] + $count[$defFalse]) > 1 ){ - throw new Exception( 'Ambiguous use of `default()` found when matching for `' . $this->format($args) . '`' ); - } - } - - - $candidates_length = count($candidates); - $length_1 = ($candidates_length == 1); - - for( $m = 0; $m < $candidates_length; $m++){ - $candidate = $candidates[$m]['group']; - if( ($candidate === $defNone) || ($candidate === $defaultResult) ){ - try{ - $mixin = $candidates[$m]['mixin']; - if( !($mixin instanceof Less_Tree_Mixin_Definition) ){ - $mixin = new Less_Tree_Mixin_Definition('', array(), $mixin->rules, null, false); - $mixin->originalRuleset = $mixins[$m]->originalRuleset; - } - $rules = array_merge($rules, $mixin->evalCall($env, $args, $this->important)->rules); - } catch (Exception $e) { - //throw new Less_Exception_Compiler($e->getMessage(), $e->index, null, $this->currentFileInfo['filename']); - throw new Less_Exception_Compiler($e->getMessage(), null, null, $this->currentFileInfo); - } - } - } - - if( $match ){ - if( !$this->currentFileInfo || !isset($this->currentFileInfo['reference']) || !$this->currentFileInfo['reference'] ){ - Less_Tree::ReferencedArray($rules); - } - - return $rules; - } - } - - if( $isOneFound ){ - throw new Less_Exception_Compiler('No matching definition was found for `'.$this->Format( $args ).'`', null, $this->index, $this->currentFileInfo); - - }else{ - throw new Less_Exception_Compiler(trim($this->selector->toCSS()) . " is undefined in ".$this->currentFileInfo['filename'], null, $this->index); - } - - } - - /** - * Format the args for use in exception messages - * - */ - private function Format($args){ - $message = array(); - if( $args ){ - foreach($args as $a){ - $argValue = ''; - if( $a['name'] ){ - $argValue .= $a['name'] . ':'; - } - if( is_object($a['value']) ){ - $argValue .= $a['value']->toCSS(); - }else{ - $argValue .= '???'; - } - $message[] = $argValue; - } - } - return implode(', ',$message); - } - - - /** - * Are we in a recursive mixin call? - * - * @return bool - */ - private function IsRecursive( $env, $mixin ){ - - foreach($env->frames as $recur_frame){ - if( !($mixin instanceof Less_Tree_Mixin_Definition) ){ - - if( $mixin === $recur_frame ){ - return true; - } - - if( isset($recur_frame->originalRuleset) && $mixin->ruleset_id === $recur_frame->originalRuleset ){ - return true; - } - } - } - - return false; - } - -} - - |