# HG changeset patch
# User Aziz K?ksal <aziz.koeksal@gmail.com>
# Date 1197668624 -3600
# Node ID 433d51c18524a7b835fbb7e4f1b0564658499f21
# Parent  7cb97346bc6fd1c7921744906506af733454a0c8
Renamed template Cast to TryCast.

diff -r 7cb97346bc6f -r 433d51c18524 trunk/src/dil/Module.d
--- a/trunk/src/dil/Module.d	Fri Dec 14 20:12:13 2007 +0100
+++ b/trunk/src/dil/Module.d	Fri Dec 14 22:43:44 2007 +0100
@@ -49,7 +49,7 @@
     if (root.children.length)
     {
       // moduleDecl will be null if first node can't be cast to ModuleDeclaration.
-      this.moduleDecl = Cast!(ModuleDeclaration)(root.children[0]);
+      this.moduleDecl = TryCast!(ModuleDeclaration)(root.children[0]);
       if (moduleDecl)
       {
         this.setFQN(moduleDecl.getFQN());
diff -r 7cb97346bc6f -r 433d51c18524 trunk/src/dil/SettingsLoader.d
--- a/trunk/src/dil/SettingsLoader.d	Fri Dec 14 20:12:13 2007 +0100
+++ b/trunk/src/dil/SettingsLoader.d	Fri Dec 14 22:43:44 2007 +0100
@@ -25,7 +25,7 @@
 
   foreach (decl; modul.root.children)
   {
-    auto v = Cast!(VariableDeclaration)(decl);
+    auto v = TryCast!(VariableDeclaration)(decl);
     if (v is null)
       continue;
 
@@ -37,29 +37,29 @@
     switch (variableName)
     {
     case "langfile":
-      if (auto val = Cast!(StringExpression)(e))
+      if (auto val = TryCast!(StringExpression)(e))
         GlobalSettings.langFile = val.getString();
       break;
     case "import_paths":
-      if (auto array = Cast!(ArrayInitializer)(e))
+      if (auto array = TryCast!(ArrayInitializer)(e))
       {
         foreach (value; array.values)
-          if (auto str = Cast!(StringExpression)(value))
+          if (auto str = TryCast!(StringExpression)(value))
             GlobalSettings.importPaths ~= str.getString();
       }
       else
         throw new Exception("import_paths variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
       break;
     case "lexer_error":
-      if (auto val = Cast!(StringExpression)(e))
+      if (auto val = TryCast!(StringExpression)(e))
         GlobalSettings.lexerErrorFormat = val.getString();
       break;
     case "parser_error":
-      if (auto val = Cast!(StringExpression)(e))
+      if (auto val = TryCast!(StringExpression)(e))
         GlobalSettings.parserErrorFormat = val.getString();
       break;
     case "semantic_error":
-      if (auto val = Cast!(StringExpression)(e))
+      if (auto val = TryCast!(StringExpression)(e))
         GlobalSettings.semanticErrorFormat = val.getString();
       break;
     default:
@@ -77,7 +77,7 @@
   char[][] messages;
   foreach (decl; modul.root.children)
   {
-    auto v = Cast!(VariableDeclaration)(decl);
+    auto v = TryCast!(VariableDeclaration)(decl);
     if (v is null)
       continue;
 
@@ -89,11 +89,11 @@
     switch (variableName)
     {
     case "messages":
-      if (auto array = Cast!(ArrayInitializer)(e))
+      if (auto array = TryCast!(ArrayInitializer)(e))
       {
         foreach (value; array.values)
         {
-          if (auto str = Cast!(StringExpression)(value))
+          if (auto str = TryCast!(StringExpression)(value))
             messages ~= str.getString();
         }
       }
@@ -101,7 +101,7 @@
         throw new Exception("messages variable is set to "~e.classinfo.name~" instead of an ArrayInitializer.");
       break;
     case "lang_code":
-      if (auto str = Cast!(StringExpression)(e))
+      if (auto str = TryCast!(StringExpression)(e))
           GlobalSettings.langCode = str.getString();
       break;
     default:
diff -r 7cb97346bc6f -r 433d51c18524 trunk/src/dil/SyntaxTree.d
--- a/trunk/src/dil/SyntaxTree.d	Fri Dec 14 20:12:13 2007 +0100
+++ b/trunk/src/dil/SyntaxTree.d	Fri Dec 14 22:43:44 2007 +0100
@@ -220,7 +220,7 @@
 /// This string is mixed into the constructor of a class that inherits from Node.
 const string set_kind = `this.kind = mixin("NodeKind." ~ typeof(this).stringof);`;
 
-Class Cast(Class)(Node n)
+Class TryCast(Class)(Node n)
 {
   assert(n !is null);
   if (n.kind == mixin("NodeKind." ~ typeof(Class).stringof))