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diff trunk/src/dil/Scope.d @ 562:b0533550d64c

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Added semantic() to VariableDeclaration. Renamed member type to typeNode in VariableDeclaration. Added insert() and error() to class Scope. Made class SymbolTable a struct. Added insert() and lookup() to ScopeSymbol. Added insert() to Aggregate. Added semantic() to TypeNode.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 28 Dec 2007 17:48:47 +0100
parents 709e223a8eb9
children 3c867a683258
line wrap: on
line diff
--- a/trunk/src/dil/Scope.d	Wed Dec 26 23:38:16 2007 +0100
+++ b/trunk/src/dil/Scope.d	Fri Dec 28 17:48:47 2007 +0100
@@ -38,6 +38,16 @@
 
   }
 
+  /// Insert a new variable symbol into this scope.
+  void insert(Variable var)
+  {
+    auto sym = symbol.lookup(var.ident);
+    if (sym)
+      error("variable '"~var.ident.str~"' conflicts with another definition in its scope");
+    else
+      symbol.insert(var, var.ident);
+  }
+
   /++
     Create a new inner scope.
   +/
@@ -87,7 +97,12 @@
   void error(Token* token, MID mid)
   {
     auto location = token.getLocation();
-    auto error = new SemanticError(location, GetMsg(mid));
-//     infoMan.add(error);
+    infoMan ~= new SemanticError(location, GetMsg(mid));
+  }
+
+  void error(char[] msg)
+  {
+    auto location = new Location("", 0);
+    infoMan ~= new SemanticError(location, msg);
   }
 }