Revert "update less.php to PHP 7.x compatible fork"

This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4.

1 files changed, 0 insertions, 241 deletions

diff --git a/lib/less.php/Tree/Mixin/Definition.php b/lib/less.php/Tree/Mixin/Definition.php
deleted file mode 100644
index b16d688..0000000
--- a/lib/less.php/Tree/Mixin/Definition.php
+++ /dev/null
@@ -1,241 +0,0 @@
-<?php
-
-class Less_Tree_Mixin_Definition extends Less_Tree_Ruleset{
-	public $name;
-	public $selectors;
-	public $params;
-	public $arity		= 0;
-	public $rules;
-	public $lookups		= array();
-	public $required	= 0;
-	public $frames		= array();
-	public $condition;
-	public $variadic;
-	public $type		= 'MixinDefinition';
-
-
-	// less.js : /lib/less/tree/mixin.js : tree.mixin.Definition
-	public function __construct($name, $params, $rules, $condition, $variadic = false, $frames = array() ){
-		$this->name = $name;
-		$this->selectors = array(new Less_Tree_Selector(array( new Less_Tree_Element(null, $name))));
-
-		$this->params = $params;
-		$this->condition = $condition;
-		$this->variadic = $variadic;
-		$this->rules = $rules;
-
-		if( $params ){
-			$this->arity = count($params);
-			foreach( $params as $p ){
-				if (! isset($p['name']) || ($p['name'] && !isset($p['value']))) {
-					$this->required++;
-				}
-			}
-		}
-
-		$this->frames = $frames;
-		$this->SetRulesetIndex();
-	}
-
-
-
-	//function accept( $visitor ){
-	//	$this->params = $visitor->visit($this->params);
-	//	$this->rules = $visitor->visit($this->rules);
-	//	$this->condition = $visitor->visit($this->condition);
-	//}
-
-
-	public function toCSS(){
-		return '';
-	}
-
-	// less.js : /lib/less/tree/mixin.js : tree.mixin.Definition.evalParams
-	public function compileParams($env, $mixinFrames, $args = array() , &$evaldArguments = array() ){
-		$frame = new Less_Tree_Ruleset(null, array());
-		$params = $this->params;
-		$mixinEnv = null;
-		$argsLength = 0;
-
-		if( $args ){
-			$argsLength = count($args);
-			for($i = 0; $i < $argsLength; $i++ ){
-				$arg = $args[$i];
-
-				if( $arg && $arg['name'] ){
-					$isNamedFound = false;
-
-					foreach($params as $j => $param){
-						if( !isset($evaldArguments[$j]) && $arg['name'] === $params[$j]['name']) {
-							$evaldArguments[$j] = $arg['value']->compile($env);
-							array_unshift($frame->rules, new Less_Tree_Rule( $arg['name'], $arg['value']->compile($env) ) );
-							$isNamedFound = true;
-							break;
-						}
-					}
-					if ($isNamedFound) {
-						array_splice($args, $i, 1);
-						$i--;
-						$argsLength--;
-						continue;
-					} else {
-						throw new Less_Exception_Compiler("Named argument for " . $this->name .' '.$args[$i]['name'] . ' not found');
-					}
-				}
-			}
-		}
-
-		$argIndex = 0;
-		foreach($params as $i => $param){
-
-			if ( isset($evaldArguments[$i]) ){ continue; }
-
-			$arg = null;
-			if( isset($args[$argIndex]) ){
-				$arg = $args[$argIndex];
-			}
-
-			if (isset($param['name']) && $param['name']) {
-
-				if( isset($param['variadic']) ){
-					$varargs = array();
-					for ($j = $argIndex; $j < $argsLength; $j++) {
-						$varargs[] = $args[$j]['value']->compile($env);
-					}
-					$expression = new Less_Tree_Expression($varargs);
-					array_unshift($frame->rules, new Less_Tree_Rule($param['name'], $expression->compile($env)));
-				}else{
-					$val = ($arg && $arg['value']) ? $arg['value'] : false;
-
-					if ($val) {
-						$val = $val->compile($env);
-					} else if ( isset($param['value']) ) {
-
-						if( !$mixinEnv ){
-							$mixinEnv = new Less_Environment();
-							$mixinEnv->frames = array_merge( array($frame), $mixinFrames);
-						}
-
-						$val = $param['value']->compile($mixinEnv);
-						$frame->resetCache();
-					} else {
-						throw new Less_Exception_Compiler("Wrong number of arguments for " . $this->name . " (" . $argsLength . ' for ' . $this->arity . ")");
-					}
-
-					array_unshift($frame->rules, new Less_Tree_Rule($param['name'], $val));
-					$evaldArguments[$i] = $val;
-				}
-			}
-
-			if ( isset($param['variadic']) && $args) {
-				for ($j = $argIndex; $j < $argsLength; $j++) {
-					$evaldArguments[$j] = $args[$j]['value']->compile($env);
-				}
-			}
-			$argIndex++;
-		}
-
-		ksort($evaldArguments);
-		$evaldArguments = array_values($evaldArguments);
-
-		return $frame;
-	}
-
-	public function compile($env) {
-		if( $this->frames ){
-			return new Less_Tree_Mixin_Definition($this->name, $this->params, $this->rules, $this->condition, $this->variadic, $this->frames );
-		}
-		return new Less_Tree_Mixin_Definition($this->name, $this->params, $this->rules, $this->condition, $this->variadic, $env->frames );
-	}
-
-	public function evalCall($env, $args = NULL, $important = NULL) {
-
-		Less_Environment::$mixin_stack++;
-
-		$_arguments = array();
-
-		if( $this->frames ){
-			$mixinFrames = array_merge($this->frames, $env->frames);
-		}else{
-			$mixinFrames = $env->frames;
-		}
-
-		$frame = $this->compileParams($env, $mixinFrames, $args, $_arguments);
-
-		$ex = new Less_Tree_Expression($_arguments);
-		array_unshift($frame->rules, new Less_Tree_Rule('@arguments', $ex->compile($env)));
-
-
-		$ruleset = new Less_Tree_Ruleset(null, $this->rules);
-		$ruleset->originalRuleset = $this->ruleset_id;
-
-
-		$ruleSetEnv = new Less_Environment();
-		$ruleSetEnv->frames = array_merge( array($this, $frame), $mixinFrames );
-		$ruleset = $ruleset->compile( $ruleSetEnv );
-
-		if( $important ){
-			$ruleset = $ruleset->makeImportant();
-		}
-
-		Less_Environment::$mixin_stack--;
-
-		return $ruleset;
-	}
-
-
-	public function matchCondition($args, $env) {
-
-		if( !$this->condition ){
-			return true;
-		}
-
-		// set array to prevent error on array_merge
-		if(!is_array($this->frames)) {
-             $this->frames = array();
-        }
-
-		$frame = $this->compileParams($env, array_merge($this->frames,$env->frames), $args );
-
-		$compile_env = new Less_Environment();
-		$compile_env->frames = array_merge(
-				array($frame)		// the parameter variables
-				, $this->frames		// the parent namespace/mixin frames
-				, $env->frames		// the current environment frames
-			);
-
-		$compile_env->functions = $env->functions;
-
-		return (bool)$this->condition->compile($compile_env);
-	}
-
-	public function matchArgs($args, $env = NULL){
-		$argsLength = count($args);
-
-		if( !$this->variadic ){
-			if( $argsLength < $this->required ){
-				return false;
-			}
-			if( $argsLength > count($this->params) ){
-				return false;
-			}
-		}else{
-			if( $argsLength < ($this->required - 1)){
-				return false;
-			}
-		}
-
-		$len = min($argsLength, $this->arity);
-
-		for( $i = 0; $i < $len; $i++ ){
-			if( !isset($this->params[$i]['name']) && !isset($this->params[$i]['variadic']) ){
-				if( $args[$i]['value']->compile($env)->toCSS() != $this->params[$i]['value']->compile($env)->toCSS() ){
-					return false;
-				}
-			}
-		}
-
-		return true;
-	}
-
-}