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#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;
}
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