1 files changed, 55 insertions, 0 deletions
diff --git a/runtime/ObjC/Framework/examples/treeparser/main.m b/runtime/ObjC/Framework/examples/treeparser/main.m
new file mode 100644
index 0000000..d1eeaf1
--- /dev/null
+++ b/runtime/ObjC/Framework/examples/treeparser/main.m
@@ -0,0 +1,55 @@
+#import <Cocoa/Cocoa.h>
+#import "antlr3.h"
+#import "LangLexer.h"
+#import "LangParser.h"
+#import "LangDumpDecl.h"
+#import "stdio.h"
+#include <unistd.h>
+
+/*
+import org.antlr.runtime.*;
+import org.antlr.runtime.tree.*;
+
+public class Main {
+	public static void main(String[] args) throws Exception {
+		CharStream input = new ANTLRFileStream(args[0]);
+		LangLexer lex = new LangLexer(input);
+		CommonTokenStream tokens = new CommonTokenStream(lex);
+		LangParser parser = new LangParser(tokens);
+		//LangParser.decl_return r = parser.decl();
+		LangParser.start_return r = parser.start();
+		System.out.println("tree: "+((Tree)r.tree).toStringTree());
+		CommonTree r0 = ((CommonTree)r.tree);
+        
+		CommonTreeNodeStream nodes = new CommonTreeNodeStream(r0);
+		nodes.setTokenStream(tokens);
+		LangDumpDecl walker = new LangDumpDecl(nodes);
+		walker.decl();
+	}
+}
+*/
+
+int main(int argc, const char * argv[])
+{
+    NSError *error;
+    NSLog(@"starting treeparser\n");
+    NSString *dir = @"/Users/acondit/source/antlr3/acondit_localhost/code/antlr/main/runtime/ObjC/Framework/examples/treeparser/input";
+	NSString *string = [NSString stringWithContentsOfFile:dir  encoding:NSASCIIStringEncoding error:&error];
+	NSLog(@"input = %@", string);
+	ANTLRStringStream *stream = [ANTLRStringStream newANTLRStringStream:string];
+	LangLexer *lex = [LangLexer newLangLexerWithCharStream:stream];
+    ANTLRCommonTokenStream *tokens = [ANTLRCommonTokenStream newANTLRCommonTokenStreamWithTokenSource:lex];
+    LangParser *parser = [LangParser newLangParser:tokens];
+//    LangParser_decl_return *r = [parser decl];
+    LangParser_start_return *r = [parser start];
+    NSLog( @"tree: %@", [r.tree toStringTree]);
+    ANTLRCommonTree *r0 = [r getTree];
+    
+    ANTLRCommonTreeNodeStream *nodes = [ANTLRCommonTreeNodeStream newANTLRCommonTreeNodeStream:r0];
+    [nodes setTokenStream:tokens];
+    LangDumpDecl *walker = [LangDumpDecl newLangDumpDecl:nodes];
+    [walker decl];
+
+    NSLog(@"exiting treeparser\n");
+	return 0;
+}
+\ No newline at end of file