getId() -> getMetaId(); Adding support for class id overriding via class_id token

metagen.inc.php

@@ -1,7 +1,9 @@
 <?php
 
 interface mtgType
-{}
+{
+  function getName();
+}
 
 class mtgTypeRef implements mtgType
 {
@@ -36,6 +38,14 @@ class mtgTypeRef implements mtgType
 
   }
 
+  function getName()
+  {
+    if($this->resolved)
+      return ''.$this->resolved;
+    else
+      return $this->name;
+  }
+
   static function checkAllResolved()
   {
     while(sizeof(self::$unresolved) > 0)
@@ -62,17 +72,14 @@ class mtgTypeRef implements mtgType
 
   function __toString()
   {
-    if($this->resolved)
-      return ''.$this->resolved;
-    else
-      return $this->name;
+    return $this->getName();
   }
 }
 
 class mtgMetaInfoUnit
 {
-  public $file;
-  public $object;
+  public string $file;
+  public mtgMetaUnit $object;
 
   function __construct($f, mtgMetaUnit $o)
   {
@@ -92,10 +99,10 @@ class mtgMetaInfo
 
   function addUnit(mtgMetaInfoUnit $unit)
   {
-    if(isset($this->units[$unit->object->getId()]))
-      throw new Exception("Meta info unit '{$unit->object->getId()}' already defined in file '{$this->units[$unit->object->getId()]->file}'");
+    if(isset($this->units[$unit->object->getMetaId()]))
+      throw new Exception("Meta info unit '{$unit->object->getMetaId()}' already defined in file '{$this->units[$unit->object->getMetaId()]->file}'");
 
-    $this->units[$unit->object->getId()] = $unit;
+    $this->units[$unit->object->getMetaId()] = $unit;
   }
 
   function getUnits()
@@ -120,7 +127,7 @@ class mtgMetaInfo
 
 abstract class mtgMetaUnit
 {
-  abstract function getId();
+  abstract function getMetaId();
 
   protected $tokens = array();
 
@@ -159,6 +166,11 @@ class mtgUserType extends mtgMetaUnit implements mtgType
     $this->name = $name;
   }
 
+  function getMetaId()
+  {
+    return $this->name;
+  }
+
   function getName()
   {
     return $this->name;
@@ -169,13 +181,11 @@ class mtgUserType extends mtgMetaUnit implements mtgType
     $this->name = $name;
   }
 
-  function getId()
-  {
-    return $this->name;
-  }
-
   function getClassId()
   {
+    if($this->hasToken('class_id'))
+      return $this->getToken('class_id');
+
     //TODO: use more flexible schema, maybe get rid of this method 
     //NOTE: using crc28 actually, leaving some extra reserved space
     return crc32($this->name) & 0xFFFFFFF;
@@ -353,6 +363,11 @@ class mtgMetaFunc extends mtgMetaUnit implements mtgType
     $this->name = $name;
   }
 
+  function getMetaId()
+  {
+    return $this->name;
+  }
+
   function __toString()
   {
     $str = "func ";
@@ -382,11 +397,6 @@ class mtgMetaFunc extends mtgMetaUnit implements mtgType
     return $this->name;
   }
 
-  function getId()
-  {
-    return $this->name;
-  }
-
   function getArgs()
   {
     return $this->args;
@@ -435,7 +445,7 @@ class mtgMetaRPC extends mtgMetaUnit
     $this->tokens = $tokens;
   }
 
-  function getId()
+  function getMetaId()
   {
     return $this->code;
   }
@@ -593,13 +603,18 @@ class mtgMultiType implements mtgType
     return $vals;
   }
 
-  function __toString()
+  function getName()
   {
     $str = '';
     foreach($this->getValues() as $val)
       $str .= $val . ';';
     return $str;
   }
+
+  function __toString()
+  {
+    return $this->getName();
+  }
 }
 
 class mtgArrType implements mtgType
@@ -611,11 +626,16 @@ class mtgArrType implements mtgType
     $this->value = $value;
   }
 
-  function __toString()
+  function getName()
   {
     return $this->getValue() . '[]';
   }
 
+  function __toString()
+  {
+    return $this->getName();
+  }
+
   function getValue()
   {
     return $this->value->resolve();

parser.inc.php

@@ -91,6 +91,7 @@ class mtgMetaInfoParser
     if(!isset($config['valid_tokens']))
       $config['valid_tokens'] = array();
 
+    $config['valid_tokens'][] = 'class_id';
     $config['valid_tokens'][] = 'shared_tokens';
     $config['valid_tokens'][] = 'enum_override';
   }
@@ -369,7 +370,7 @@ class mtgMetaInfoParser
     //      with additional values 
     if($enum->hasToken('enum_override'))
     {
-      $existing = $this->current_meta->findUnit($enum->getId());
+      $existing = $this->current_meta->findUnit($enum->getMetaId());
       if(!$existing)
         throw new Exception("Not found '{$name}' enum to override");
       if(!($existing->object instanceof mtgMetaEnum))
@@ -718,7 +719,7 @@ class mtgMetaInfoParser
           $this->attribute = "";
           while($this->_symbol() != '"') 
           {
-            if(ord($this->_symbol()) < ord(' ') && ord($this->_symbol()) >= 0)
+            if(ord($this->_symbol()) < ord(' '))
               $this->_error("illegal character in string constant");
             if($this->_symbol() == '\\') 
             {
@@ -890,7 +891,7 @@ class mtgMetaParsedModule
 
   function addUnit(mtgMetaInfoUnit $unit)
   {
-    $this->units[$unit->object->getId()] = $unit;
+    $this->units[$unit->object->getMetaId()] = $unit;
   }
 
   function findUnit($id)