1 files changed, 69 insertions, 0 deletions
diff --git a/runtime/ObjC/Framework/examples/simplecTreeParser/SimpleCTP.g b/runtime/ObjC/Framework/examples/simplecTreeParser/SimpleCTP.g
new file mode 100644
index 0000000..c1f89b8
--- /dev/null
+++ b/runtime/ObjC/Framework/examples/simplecTreeParser/SimpleCTP.g
@@ -0,0 +1,69 @@
+tree grammar SimpleCTP;
+options {
+    tokenVocab = SimpleC;
+	language = ObjC;
+	ASTLabelType = ANTLRCommonTree;
+}
+
+scope Symbols
+{
+ANTLRCommonTree *tree;
+}
+
+program
+    :   declaration+
+    ;
+
+declaration
+    :   variable
+    |   ^(FUNC_DECL functionHeader)
+    |   ^(FUNC_DEF functionHeader block)
+    ;
+
+variable
+    :   ^(VAR_DEF type declarator)
+    ;
+
+declarator
+    :   K_ID 
+    ;
+
+functionHeader
+    :   ^(FUNC_HDR type K_ID formalParameter+)
+    ;
+
+formalParameter
+    :   ^(ARG_DEF type declarator)
+    ;
+
+type
+    :   K_INT_TYPE
+    |   K_CHAR  
+    |   K_VOID
+    |   K_ID        
+    ;
+
+block
+    :   ^(BLOCK variable* stat*)
+    ;
+
+stat: forStat
+    | expr
+    | block
+    ;
+
+forStat
+    :   ^(K_FOR expr expr expr block)
+    ;
+
+expr:   ^(K_EQEQ expr expr)
+    |   ^(K_LT expr expr)
+    |   ^(K_PLUS expr expr)
+    |   ^(K_EQ K_ID e=expr) { NSLog(@"assigning \%@ to variable \%@", $e.text, $K_ID.text); }
+    |   atom
+    ;
+
+atom
+    : K_ID      
+    | K_INT      
+    ;