1 #import <Cocoa/Cocoa.h> 2 #import "antlr3.h" 3 #import "TreeRewriteLexer.h" 4 #import "TreeRewriteParser.h" 5 //#import "stdio.h" 6 //#include <unistd.h> 7 8 int main() { 9 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 10 11 ANTLRStringStream *stream = [ANTLRStringStream newANTLRStringStream:@"23 42"]; 12 TreeRewriteLexer *lexer = [TreeRewriteLexer newTreeRewriteLexerWithCharStream:stream]; 13 14 // id<ANTLRToken> currentToken; 15 // while ((currentToken = [lexer nextToken]) && [currentToken type] != ANTLRTokenTypeEOF) { 16 // NSLog(@"%@", currentToken); 17 // } 18 19 ANTLRCommonTokenStream *tokenStream = [ANTLRCommonTokenStream newANTLRCommonTokenStreamWithTokenSource:lexer]; 20 TreeRewriteParser *parser = [[TreeRewriteParser alloc] initWithTokenStream:tokenStream]; 21 ANTLRCommonTree *rule_tree = [[parser rule] getTree]; 22 NSLog(@"tree: %@", [rule_tree treeDescription]); 23 // ANTLRCommonTreeNodeStream *treeStream = [[ANTLRCommonTreeNodeStream alloc] initWithTree:program_tree]; 24 // SimpleCTP *walker = [[SimpleCTP alloc] initWithTreeNodeStream:treeStream]; 25 // [walker program]; 26 27 [lexer release]; 28 [stream release]; 29 [tokenStream release]; 30 [parser release]; 31 // [treeStream release]; 32 // [walker release]; 33 34 [pool release]; 35 // sleep for objectalloc 36 // while(1) sleep(60); 37 return 0; 38 }
