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#import <Cocoa/Cocoa.h>
#import "antlr3.h"
#import "TreeRewriteLexer.h"
#import "TreeRewriteParser.h"
//#import "stdio.h"
//#include <unistd.h>
int main() {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
ANTLRStringStream *stream = [ANTLRStringStream newANTLRStringStream:@"23 42"];
TreeRewriteLexer *lexer = [TreeRewriteLexer newTreeRewriteLexerWithCharStream:stream];
// id<ANTLRToken> currentToken;
// while ((currentToken = [lexer nextToken]) && [currentToken type] != ANTLRTokenTypeEOF) {
// NSLog(@"%@", currentToken);
// }
ANTLRCommonTokenStream *tokenStream = [ANTLRCommonTokenStream newANTLRCommonTokenStreamWithTokenSource:lexer];
TreeRewriteParser *parser = [[TreeRewriteParser alloc] initWithTokenStream:tokenStream];
ANTLRCommonTree *rule_tree = [[parser rule] getTree];
NSLog(@"tree: %@", [rule_tree treeDescription]);
// ANTLRCommonTreeNodeStream *treeStream = [[ANTLRCommonTreeNodeStream alloc] initWithTree:program_tree];
// SimpleCTP *walker = [[SimpleCTP alloc] initWithTreeNodeStream:treeStream];
// [walker program];
[lexer release];
[stream release];
[tokenStream release];
[parser release];
// [treeStream release];
// [walker release];
[pool release];
// sleep for objectalloc
// while(1) sleep(60);
return 0;
}
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