- move some code from parser into compiler

change_log.txt

@@ -1,4 +1,7 @@
  ===== 3.1.30-dev ===== (xx.xx.xx)
+ 09.02.2016
+  - move some code from parser into compiler
+  
  05.02.2016
   - improvement internal compiler changes
   

lexer/smarty_internal_templateparser.y

@@ -39,13 +39,6 @@ class Smarty_Internal_Templateparser
      */
     public $retvalue = 0;
 
-    /**
-     * counter for prefix code
-     *
-     * @var int
-     */
-    public static $prefix_number = 0;
-
     /**
      * @var
      */
@@ -811,21 +804,21 @@ value(res)       ::= doublequoted_with_quotes(s). {
 
 
 value(res)    ::= varindexed(vi) DOUBLECOLON static_class_access(r). {
-    self::$prefix_number++;
+    $prefixVar = $this->compiler->getNewPrefixVariable();
     if (vi['var'] == '\'smarty\'') {
-        $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.' = '. $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).';?>';
+        $this->compiler->appendPrefixCode("<?php $prefixVar" .' = '. $this->compiler->compileTag('private_special_variable',array(),vi['smarty_internal_index']).';?>');
      } else {
-        $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.' = '. $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].';?>';
+        $this->compiler->appendPrefixCode("<?php $prefixVar" .' = '. $this->compiler->compileVariable(vi['var']).vi['smarty_internal_index'].';?>');
     }
-    res = '$_tmp'.self::$prefix_number.'::'.r[0].r[1];
+    res = $prefixVar .'::'.r[0].r[1];
 }
 
                   // Smarty tag
 value(res)       ::= smartytag(st). {
-   self::$prefix_number++;
+    $prefixVar = $this->compiler->getNewPrefixVariable();
     $tmp = $this->compiler->appendCode('<?php ob_start();?>', st);
-    $this->compiler->prefix_code[] = $this->compiler->appendCode($tmp, '<?php $_tmp'.self::$prefix_number.'=ob_get_clean();?>');
-    res = '$_tmp'.self::$prefix_number;
+    $this->compiler->appendPrefixCode($this->compiler->appendCode($tmp, "<?php $prefixVar" .'=ob_get_clean();?>'));
+    res = $prefixVar;
 }
 
 value(res)       ::= value(v) modifierlist(l). {
@@ -1099,9 +1092,9 @@ function(res)     ::= ns1(f) OPENP params(p) CLOSEP. {
                 }
                 $par = implode(',',p);
                 if (strncasecmp($par,'$_smarty_tpl->smarty->ext->_config->_getConfigVariable',strlen('$_smarty_tpl->smarty->ext->_config->_getConfigVariable')) === 0) {
-                    self::$prefix_number++;
-                    $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.'='.str_replace(')',', false)',$par).';?>';
-                    $isset_par = '$_tmp'.self::$prefix_number;
+                    $prefixVar = $this->compiler->getNewPrefixVariable();
+                    $this->compiler->appendPrefixCode("<?php $prefixVar" .'='.str_replace(')',', false)',$par).';?>');
+                    $isset_par = $prefixVar;
                 } else {
                     $isset_par=str_replace("')->value","',null,true,false)->value",$par);
                 }
@@ -1139,9 +1132,9 @@ method(res)     ::= DOLLARID(f) OPENP params(p) CLOSEP.  {
     if ($this->security) {
         $this->compiler->trigger_template_error (self::Err2);
     }
-    self::$prefix_number++;
-    $this->compiler->prefix_code[] = '<?php $_tmp'.self::$prefix_number.'='.$this->compiler->compileVariable('\''.substr(f,1).'\'').';?>';
-    res = '$_tmp'.self::$prefix_number.'('. implode(',',p) .')';
+    $prefixVar = $this->compiler->getNewPrefixVariable();
+    $this->compiler->appendPrefixCode("<?php $prefixVar" .'='.$this->compiler->compileVariable('\''.substr(f,1).'\'').';?>');
+    res = $prefixVar .'('. implode(',',p) .')';
 }
 
 // function/method parameter

libs/Smarty.class.php

@@ -121,7 +121,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.30-dev/29';
+    const SMARTY_VERSION = '3.1.30-dev/30';
 
     /**
      * define variable scopes

libs/sysplugins/smarty_internal_templatecompilerbase.php

@@ -289,6 +289,13 @@ abstract class Smarty_Internal_TemplateCompilerBase
      */
     public $_cache = array();
 
+    /**
+     * counter for prefix variable number
+     *
+     * @var int
+     */
+    public static $prefixVariableNumber = 0;
+
     /**
      * method to compile a Smarty template
      *
@@ -1250,4 +1257,34 @@ abstract class Smarty_Internal_TemplateCompilerBase
         return false;
     }
 
+    /**
+     * Get new prefix variable name
+     *
+     * @return string
+     */
+    public function getNewPrefixVariable()
+    {
+        self::$prefixVariableNumber ++;
+        return $this->getPrefixVariable();
+    }
+
+    /**
+     * Get current prefix variable name
+     *
+     * @return string
+     */
+    public function getPrefixVariable()
+    {
+        return '$_prefixVariable' . self::$prefixVariableNumber;
+    }
+
+    /**
+     * append  code to prefix buffer
+     *
+     * @param string $code
+     */
+    public function appendPrefixCode($code)
+    {
+        $this->prefix_code[] = $code;
+    }
 }