cseufert / hamle

php/hamle/Scope.php

Braces +23 added lines, -14 removed lines

@@ -21,12 +21,14 @@ 
   static $scopeHook;

 

   static function add($model, $name = null) {

-    if (!$model instanceOf Model)

-      throw new Unsupported("Unsupported Model (".get_class($model)."), Needs to implement hamleModel Interface");

-    if ($name)

-      self::$namedScopes[$name] = $model;

-    else

-      self::$scopes[] = $model;

+    if (!$model instanceOf Model) {
+          throw new Unsupported("Unsupported Model (".get_class($model)."), Needs to implement hamleModel Interface");
+    }
+    if ($name) {
+          self::$namedScopes[$name] = $model;
+    } else {
+          self::$scopes[] = $model;
+    }
     if(self::$scopeHook) {

         (self::$scopeHook)($model);

     }

@@ -47,15 +49,21 @@ 
    */

   static function get($id = 0) {

     if (0 == $id) {

-      if ($scope = end(self::$scopes))

-        return $scope;

+      if ($scope = end(self::$scopes)) {
+              return $scope;
+      }
       throw new OutOfScope("Unable to find Scope ($id)");

     }

     $key = $id - 1;

-    if ($id < 0) $key = count(self::$scopes) + $id - 1;

-    if ($id == 0) $key = count(self::$scopes) - 1;

-    if (!isset(self::$scopes[$key]))

-      throw new OutOfScope("Unable to find Scope ($id) or $key");

+    if ($id < 0) {
+      $key = count(self::$scopes) + $id - 1;
+    }
+    if ($id == 0) {
+      $key = count(self::$scopes) - 1;
+    }
+    if (!isset(self::$scopes[$key])) {
+          throw new OutOfScope("Unable to find Scope ($id) or $key");
+    }
     return self::$scopes[$key];

   }

 

@@ -73,8 +81,9 @@ 
       self::$namedScopes[$name]->rewind();

       return self::$namedScopes[$name];

     } else

-      if(self::$returnZeroOnNoScope)

-        return new Model\Zero();

+      if(self::$returnZeroOnNoScope) {
+              return new Model\Zero();
+      }
       throw new RunTime("Unable to find scope ($name)");

   }

 

php/hamle/Tag.php

Braces +33 added lines, -21 removed lines

@@ -76,9 +76,10 @@ 
       }

       array_shift($path);

     }

-    foreach ($this->tags as $tag)

-      if ($found = $tag->find($path))

-        $list = array_merge($list, $found);

+    foreach ($this->tags as $tag) {
+          if ($found = $tag->find($path))

+        $list = array_merge($list, $found);
+    }
     return $list;

   }

 

@@ -90,7 +91,9 @@ 
    */

   function replace($path, Tag $newTag) {

     if ($this->compare($path[0])) {

-      if (count($path) == 1) return $newTag;

+      if (count($path) == 1) {
+        return $newTag;
+      }
       array_shift($path);

     }

     foreach ($this->tags as $k => $tag) {

@@ -103,19 +106,23 @@ 
   }

 

   function addSnipContent($contentTag, &$tagArray = array(), $key = 0) {

-    foreach ($this->tags as $k => $tag)

-      $tag->addSnipContent($contentTag, $this->tags, $k);

+    foreach ($this->tags as $k => $tag) {
+          $tag->addSnipContent($contentTag, $this->tags, $k);
+    }
   }

 

   function compare($tic) {

-    if (isset($tic['type']) && $this->type != $tic['type'])

-      return false;

+    if (isset($tic['type']) && $this->type != $tic['type']) {
+          return false;
+    }
     if (isset($tic['id']) &&

         !(isset($this->opt['id']) && $tic['id'] == $this->opt['id'])

-    )

-      return false;

-    if (array_diff($tic['class'] ?? [], $this->opt['class'] ?? []))

-      return false;

+    ) {
+          return false;
+    }
+    if (array_diff($tic['class'] ?? [], $this->opt['class'] ?? [])) {
+          return false;
+    }
     return true;

   }

 

@@ -125,10 +132,11 @@ 
    * @param string $mode Mode to add child [append|prepend]

    */

   function addChild(Tag $tag, $mode = "append") {

-    if ($mode == "prepend")

-      array_unshift($this->tags, $tag);

-    else

-      $this->tags[] = $tag;

+    if ($mode == "prepend") {
+          array_unshift($this->tags, $tag);
+    } else {
+          $this->tags[] = $tag;
+    }
   }

 

   /**

@@ -142,9 +150,12 @@ 
     $ind = $minify ? '' : str_pad('', $indent);

     $oneliner = (!(count($this->content) > 1 || $this->tags));

     $out = $ind . $this->renderStTag() . ($oneliner || $minify ? '' : "\n");

-    if ($this->content) $out .= $this->renderContent($ind, $oneliner || $minify);

-    foreach ($this->tags as $tag)

-      $out .= $tag->render($indent + self::INDENT_SIZE, $minify);

+    if ($this->content) {
+      $out .= $this->renderContent($ind, $oneliner || $minify);
+    }
+    foreach ($this->tags as $tag) {
+          $out .= $tag->render($indent + self::INDENT_SIZE, $minify);
+    }
     $out .= ($minify || $oneliner ? '' : $ind) . $this->renderEnTag() . ($minify ? '' : "\n");

     return $out;

   }

@@ -158,8 +169,9 @@ 
    */

   function renderContent($pad = "", $oneliner = false) {

     $out = "";

-    foreach ($this->content as $c)

-      $out .= ($oneliner ? '' : $pad) . $c . ($oneliner ? '' : "\n");

+    foreach ($this->content as $c) {
+          $out .= ($oneliner ? '' : $pad) . $c . ($oneliner ? '' : "\n");
+    }
     return $out;

   }

 

php/hamle/Tag/Snippet.php

Braces +29 added lines, -18 removed lines

@@ -32,25 +32,33 @@ 
 
   function __construct($params) {
     parent::__construct();
-    if (!preg_match('/^(append|content|prepend|replace)(?: (.*))?$/', $params, $m))
-      throw new Hamle\Exception\ParseError("Unable to parse Snippet($params)");
+    if (!preg_match('/^(append|content|prepend|replace)(?: (.*))?$/', $params, $m)) {
+          throw new Hamle\Exception\ParseError("Unable to parse Snippet($params)");
+    }
     $this->type = $m[1];
-    if (isset($m[2]))
-      $this->path = explode(" ", $m[2]);
-    else
-      $this->path = array();
-    foreach ($this->path as $k => $v)
-      $this->path[$k] = self::decodeClassId($v);
+    if (isset($m[2])) {
+          $this->path = explode(" ", $m[2]);
+    } else {
+          $this->path = array();
+    }
+    foreach ($this->path as $k => $v) {
+          $this->path[$k] = self::decodeClassId($v);
+    }
   }
 
   static function decodeClassId($s) {
     $out = $m = array();
-    if(preg_match('/^[a-zA-Z0-9\_]+/', $s, $m))
-      $out['type'] = $m[0];
+    if(preg_match('/^[a-zA-Z0-9\_]+/', $s, $m)) {
+          $out['type'] = $m[0];
+    }
     preg_match_all('/[#\.][a-zA-Z0-9\-\_]+/m', $s, $m);
-    if (isset($m[0])) foreach ($m[0] as $ss) {
+    if (isset($m[0])) {
+      foreach ($m[0] as $ss) {
       if ($ss[0] === "#") $out['id'] = substr($ss, 1);
-      if ($ss[0] === ".") $out['class'][] = substr($ss, 1);
+    }
+      if ($ss[0] === ".") {
+        $out['class'][] = substr($ss, 1);
+      }
     }
     return $out;
   }
@@ -62,21 +70,24 @@ 
   function addSnipContent($contentTag, &$tagArray = array(), $key = 0) {
     if ($this->type == "content") {
       $tagArray[$key] = $contentTag;
-    } else
-      parent::addSnipContent($contentTag, $tagArray, $key);
+    } else {
+          parent::addSnipContent($contentTag, $tagArray, $key);
+    }
   }
 
   function apply(Hamle\Tag $rootTag) {
     if ($this->type == "append" or $this->type == "prepend") {
       $matchTags = $rootTag->find($this->path);
-      foreach ($matchTags as $tag)
-        foreach ($this->tags as $t) {
+      foreach ($matchTags as $tag) {
+              foreach ($this->tags as $t) {
           $tag->addChild($t, $this->type);
+      }
         }
     } elseif ($this->type == "replace") {
       $rootTag->replace($this->path, $this);
-    } else
-      throw new Hamle\Exception\ParseError("Cant Apply snippet to document '{$this->type}'");
+    } else {
+          throw new Hamle\Exception\ParseError("Cant Apply snippet to document '{$this->type}'");
+    }
   }
 
 }

php/hamle/Parse.php

Braces +56 added lines, -36 removed lines

@@ -109,22 +109,25 @@ 
     $revSnip = array();
     /** @var Tag[] $roots */
     $roots = array();
-    foreach ($this->root as $snip)
-      if ($snip instanceOf Tag\Snippet) {
+    foreach ($this->root as $snip) {
+          if ($snip instanceOf Tag\Snippet) {
         if ($snip->getType() == "append") {
           array_unshift($revSnip, $snip);
+    }
         } else {
           $fwdSnip[] = $snip;
         }
       } else {
         $roots[] = $snip;
       }
-    foreach ($fwdSnip as $snip)
-      foreach ($roots as $root)
+    foreach ($fwdSnip as $snip) {
+          foreach ($roots as $root)
         $snip->apply($root);
-    foreach ($revSnip as $snip)
-      foreach ($roots as $root)
+    }
+    foreach ($revSnip as $snip) {
+          foreach ($roots as $root)
         $snip->apply($root);
+    }
     $this->root = $roots;
   }
 
@@ -143,9 +146,11 @@ 
     $heir = array();
     while ($this->lineNo < $this->lineCount) {
       $line = $this->lines[$this->lineNo];
-      if (trim($line)) if (preg_match(self::REGEX_PARSE_LINE, $line, $m)) {
+      if (trim($line)) {
+        if (preg_match(self::REGEX_PARSE_LINE, $line, $m)) {
         if (FALSE !== strpos($m[1], "\t"))
           throw new ParseError("Tabs are not supported in templates at this time");
+      }
         $indent = strlen($m[1]);
         $tag = isset($m[2]) ? $tag = $m[2] : "";
         $classid = isset($m[3]) ? $m[3] : "";
@@ -157,13 +162,13 @@ 
         unset($m[0]);
         switch (strlen($code) ? $code[0] : ($textcode ? $textcode : "")) {
           case "|": //Control Tag
-            if ($code == "|snippet")
-              $hTag = new Tag\Snippet($text);
-            elseif ($code == "|form")
-              $hTag = new Tag\Form($text);
-            elseif ($code == "|formhint")
-              $hTag = new Tag\FormHint();
-            elseif ($code == "|else") {
+            if ($code == "|snippet") {
+                          $hTag = new Tag\Snippet($text);
+            } elseif ($code == "|form") {
+                          $hTag = new Tag\Form($text);
+            } elseif ($code == "|formhint") {
+                          $hTag = new Tag\FormHint();
+            } elseif ($code == "|else") {
               $hTag = new Tag\Control(substr($code, 1), $heir[$i - 1]);
               $hTag->setVar($text);
             } else {
@@ -174,8 +179,9 @@ 
           case ":": //Filter Tag
             $hTag = new Tag\Filter(substr($code, 1));
             $hTag->addContent($text, Text::TOKEN_CODE);
-            foreach ($this->consumeBlock($indent) as $l)
-              $hTag->addContent($l, Text::TOKEN_CODE);
+            foreach ($this->consumeBlock($indent) as $l) {
+                          $hTag->addContent($l, Text::TOKEN_CODE);
+            }
             break;
           case "_": //String Tag
           case "__": //Unescape String Tag
@@ -191,8 +197,9 @@ 
           case "//": // Non Printed Comment
             $hTag = new Tag\Comment($textcode);
             $hTag->addContent($text);
-            foreach ($this->consumeBlock($indent) as $l)
-              $hTag->addContent($l, Text::TOKEN_CODE);
+            foreach ($this->consumeBlock($indent) as $l) {
+                          $hTag->addContent($l, Text::TOKEN_CODE);
+            }
             break;
           default:
             $attr = array();
@@ -204,25 +211,34 @@ 
             }
             $class = array(); $id = ""; $ref = "";
             preg_match_all('/[#\.!][a-zA-Z0-9\-\_]+/m', $classid, $cid);
-            if (isset($cid[0])) foreach ($cid[0] as $s) {
+            if (isset($cid[0])) {
+              foreach ($cid[0] as $s) {
               if ($s[0] == "#") $id = substr($s, 1);
-              if ($s[0] == ".") $class[] = substr($s, 1);
-              if ($s[0] == "!") $ref = substr($s, 1);
             }
-            if($ref)
-              $hTag = new Tag\DynHtml($tag, $class, $attr, $id, $ref);
-            else
-              $hTag = new Tag\Html($tag, $class, $attr, $id);
+              if ($s[0] == ".") {
+                $class[] = substr($s, 1);
+              }
+              if ($s[0] == "!") {
+                $ref = substr($s, 1);
+              }
+            }
+            if($ref) {
+                          $hTag = new Tag\DynHtml($tag, $class, $attr, $id, $ref);
+            } else {
+                          $hTag = new Tag\Html($tag, $class, $attr, $id);
+            }
             $hTag->addContent($text);
             break;
         }
         $heir[$i] = $hTag;
-        if ($i > 0)
-          $heir[$i - 1]->addChild($hTag);
-        else
-          $this->root[] = $hTag;
-      } else
-        throw new ParseError("Unable to parse line {$this->lineNo}\n\"$line\"/" . preg_last_error());
+        if ($i > 0) {
+                  $heir[$i - 1]->addChild($hTag);
+        } else {
+                  $this->root[] = $hTag;
+        }
+      } else {
+              throw new ParseError("Unable to parse line {$this->lineNo}\n\"$line\"/" . preg_last_error());
+      }
       $this->lineNo++;
     }
   }
@@ -238,8 +254,9 @@ 
 
   function output($minify = false) {
     $out = "<?php\nuse Seufert\\Hamle;\n?>";
-    foreach ($this->root as $tag)
-      $out .= $tag->render(0, $minify);
+    foreach ($this->root as $tag) {
+          $out .= $tag->render(0, $minify);
+    }
     return $out;
 
   }
@@ -251,15 +268,18 @@ 
         (!trim($this->lines[$this->lineNo + 1]) ||
             preg_match('/^(\s){' . $indent . '}((\s)+[^\s].*)$/',
                 $this->lines[$this->lineNo + 1], $m))) {
-      if (trim($this->lines[$this->lineNo + 1]))
-        $out[] = $m[2];
+      if (trim($this->lines[$this->lineNo + 1])) {
+              $out[] = $m[2];
+      }
       $this->lineNo++;
     }
     return $out;
   }
 
   function indentLevel($indent) {
-    if (!isset($this->indents)) $this->indents = array();
+    if (!isset($this->indents)) {
+      $this->indents = array();
+    }
     if (!count($this->indents)) {
       $this->indents = array(0 => $indent);
       // Key = indent level, Value = Depth in spaces

php/hamle/Text/Filter.php

Braces +18 added lines, -12 removed lines

@@ -49,8 +49,9 @@ 
     if(preg_match("/^([a-z_]+)(?:\\((?P<vars>.*)\\))?(?:\\|(?P<chained>.+?))?$/", $s, $m)) {
       $this->filter = $m[1];
       $this->vars = isset($m['vars']) && strlen($m['vars']) ? explode(',', $m['vars']) : [];
-      foreach($this->vars as $k=>$v)
-        $this->vars[$k] = str_replace("&comma;",',',$v);
+      foreach($this->vars as $k=>$v) {
+              $this->vars[$k] = str_replace("&comma;",',',$v);
+      }
       if(isset($m['chained']) && strlen($m['chained'])) {
         $this->chained = new Filter($m['chained'],$what);
       }
@@ -71,25 +72,29 @@ 
   }
 
   function toHTML($escape = false) {
-    if($escape)
-      return "<?=htmlspecialchars(" .$this->toPHP() . ")?>";
+    if($escape) {
+          return "<?=htmlspecialchars(" .$this->toPHP() . ")?>";
+    }
     return "<?=" . $this->toPHP() . "?>";
   }
 
   function toPHPpre() {
     $pre = '';
-    if($this->chained)
-      $pre = $this->chained->toPHPpre();
+    if($this->chained) {
+          $pre = $this->chained->toPHPpre();
+    }
     return "$pre{$this->filter}(";
   }
 
   function toPHPpost() {
     $post = '';
-    if($this->chained)
-      $post = $this->chained->toPHPpost();
+    if($this->chained) {
+          $post = $this->chained->toPHPpost();
+    }
     $o = '';
-    foreach($this->vars as $v)
-      $o .= ','.$this->varToCode($v);
+    foreach($this->vars as $v) {
+          $o .= ','.$this->varToCode($v);
+    }
     return "$o)$post";
   }
 
@@ -104,8 +109,9 @@ 
   static function itersplit($v, $sep = ",") {
     $o = [];
     foreach(explode($sep, $v) as $k=>$i) {
-      if($i)
-        $o[] = ['v'=>trim($i), 'value'=>trim($i), 'k'=>$k,'key'=>$k];
+      if($i) {
+              $o[] = ['v'=>trim($i), 'value'=>trim($i), 'k'=>$k,'key'=>$k];
+      }
     }
     return new WrapArray($o);
   }

php/hamle/Field.php

Braces +21 added lines, -12 removed lines

@@ -66,7 +66,9 @@ 
   }
 
   function __call($name, $valarray) {
-    if (count($valarray) < 1) return $this->__get($name);
+    if (count($valarray) < 1) {
+      return $this->__get($name);
+    }
     $val = count($valarray) == 1 ? current($valarray) : $valarray;
     switch ($name) {
       case "name":
@@ -111,7 +113,9 @@ 
   }
 
   function getValue() {
-    if (!is_null($this->setValue)) return $this->setValue;
+    if (!is_null($this->setValue)) {
+      return $this->setValue;
+    }
     if (isset($_REQUEST[$this->form . "_" . $this->name])) {
       return $_REQUEST[$this->form . "_" . $this->name];
     }
@@ -130,12 +134,15 @@ 
     if (!$this->valid) {
       $atts['class'][] = "hamleFormError";
     }
-    if ($this->opt["disabled"])
-      $atts['disabled'] = "disabled";
-    if ($this->opt['required'])
-      $atts['required'] = "required";
-    if ($this->opt['help'])
-      $atts['title'] = $this->opt['help'];
+    if ($this->opt["disabled"]) {
+          $atts['disabled'] = "disabled";
+    }
+    if ($this->opt['required']) {
+          $atts['required'] = "required";
+    }
+    if ($this->opt['help']) {
+          $atts['title'] = $this->opt['help'];
+    }
   }
 
   function getLabelAttStatic(&$atts, &$type, &$content) {
@@ -173,10 +180,12 @@ 
   function doProcess($submit) {
     if ($submit) {
       $value = $this->getValue();
-      if ($this->opt['required'])
-        $this->valid = $this->valid && strlen($value);
-      if ($this->opt['regex'])
-        $this->valid = $this->valid && preg_match($this->opt['regex'], $value);
+      if ($this->opt['required']) {
+              $this->valid = $this->valid && strlen($value);
+      }
+      if ($this->opt['regex']) {
+              $this->valid = $this->valid && preg_match($this->opt['regex'], $value);
+      }
     }
   }
 

php/hamle/Text.php

Braces +21 added lines, -13 removed lines

@@ -126,10 +126,13 @@ 
     $args = join(',', array_map(function($v) {
       if(is_array($v) && $v['type'] ?? false === 'expr') {
         return self::renderExpr($v);
-      } else
-        return self::varToCode($v);
+      } else {
+              return self::varToCode($v);
+      }
     } , $filter['args']));
-    if(strlen($args)) $args = ','.$args;
+    if(strlen($args)) {
+      $args = ','.$args;
+    }
     $o = "$func($o" . $args . ")";
     if($filter['chain'] ?? false) {
       $o = self::addFilter($o, $filter['chain']);
@@ -202,8 +205,9 @@ 
       self::varToCode($limit),
       self::varToCode($offset)
     ];
-    if ($addGroup)
-      $opt[] = self::varToCode($group);
+    if ($addGroup) {
+          $opt[] = self::varToCode($group);
+    }
     return join(',', $opt);
   }
 
@@ -239,10 +243,12 @@ 
     $id = null;
     $type = [];
     foreach ($n['query'] ?? [] as $q) {
-      if ($q['q'] === 'id')
-        $id = $q['id'] ?? null;
-      if ($q['q'] === 'type')
-        $type = $q['id'];
+      if ($q['q'] === 'id') {
+              $id = $q['id'] ?? null;
+      }
+      if ($q['q'] === 'type') {
+              $type = $q['id'];
+      }
     }
     if ($n['query'] === null) {
       $o = 'Hamle\Scope::get(0)';
@@ -291,8 +297,9 @@ 
     foreach ($this->tree as $node) {
       switch ($node['type']) {
         case 'string':
-          if ($node['body'] !== '')
-            $out .= $node['body'];
+          if ($node['body'] !== '') {
+                      $out .= $node['body'];
+          }
           break;
         case 'scopeName':
           $out .= '<?=' . self::renderScopeName($node) . '?>';
@@ -322,8 +329,9 @@ 
     foreach ($this->tree as $node) {
       switch ($node['type']) {
         case 'string':
-          if ($node['body'] !== '')
-            $out[] = self::varToCode($node['body']);
+          if ($node['body'] !== '') {
+                      $out[] = self::varToCode($node['body']);
+          }
           break;
         case 'scopeThis':
           $out[] = self::renderScopeThis($node);

php/hamle/Tag/Control.php

Braces +23 added lines, -15 removed lines

@@ -82,21 +82,23 @@ 
         $scopeName = $m[1];
         $lookup = substr($this->var, 0, strlen($this->var) - strlen($m[0]));
         $hsv = new H\Text(trim($lookup), H\Text::TOKEN_CONTROL);
-      } else
-        $hsv = new H\Text($this->var, H\Text::TOKEN_CONTROL);
+      } else {
+              $hsv = new H\Text($this->var, H\Text::TOKEN_CONTROL);
+      }
     }
     switch ($this->type) {
       case "each":
-        if ($this->var)
-          $out .= "foreach(" . $hsv->toPHP() . " as {$this->o}) { \n";
-        else
-          $out .= "foreach(Hamle\\Scope::get() as {$this->o}) { \n";
+        if ($this->var) {
+                  $out .= "foreach(" . $hsv->toPHP() . " as {$this->o}) { \n";
+        } else {
+                  $out .= "foreach(Hamle\\Scope::get() as {$this->o}) { \n";
+        }
         $out .= "Hamle\\Scope::add({$this->o}); ";
         break;
       case "with":
-        if ($scopeName)
-          $out .= "Hamle\\Scope::add(" . $hsv->toPHP() . ", \"$scopeName\");\n;";
-        else {
+        if ($scopeName) {
+                  $out .= "Hamle\\Scope::add(" . $hsv->toPHP() . ", \"$scopeName\");\n;";
+        } else {
           $out .= "if(({$this->o} = " . $hsv->toPHP() . ") && " .
               "{$this->o}->valid()) {\n";
           $out .= "Hamle\\Scope::add({$this->o});\n;";
@@ -123,8 +125,9 @@ 
       case "each";
         $out .= 'Hamle\\Scope::done(); ';
         $out .= '}';
-        if (!$this->var)
-          $out .= "Hamle\\Scope::get()->rewind();\n";
+        if (!$this->var) {
+                  $out .= "Hamle\\Scope::get()->rewind();\n";
+        }
         break;
       case "if":
       case "else":
@@ -140,7 +143,9 @@ 
         return "";
         break;
     }
-    if ($this->else) $out .= "else{";
+    if ($this->else) {
+      $out .= "else{";
+    }
     return $out . "\n?>";
   }
 
@@ -148,9 +153,12 @@ 
     $ind = $minify ? '' : str_pad('', $indent);
     $oneliner = (!(count($this->content) > 1 || $this->tags));
     $out = $this->renderStTag();
-    if ($this->content) $out .= $this->renderContent($ind, $oneliner || $minify);
-    foreach ($this->tags as $tag)
-      $out .= $tag->render($indent, $minify);
+    if ($this->content) {
+      $out .= $this->renderContent($ind, $oneliner || $minify);
+    }
+    foreach ($this->tags as $tag) {
+          $out .= $tag->render($indent, $minify);
+    }
     $out .= $this->renderEnTag();
     return $out;
   }

php/hamle/Grammar/Parser.php

Braces +3 added lines, -1 removed lines

@@ -306,7 +306,9 @@
     private function peg_f3($body) { return $body; }
     private function peg_f4($name) {
             return new \Seufert\Hamle\TextNode\ScopeId(null, null, new \Seufert\Hamle\TextNode\ModelParam($name)); }
-    private function peg_f5($expr, $chain) { if(!$chain) return $expr;
+    private function peg_f5($expr, $chain) { if(!$chain) {
+      return $expr;
+    }
                            $top = array_pop($chain);
                            while($chain) { $top = array_pop($chain)->withChain($top); } return $expr->withChain($top); }
     private function peg_f6($sub) { return $sub; }