package Main; import java.io.Reader; import java.io.BufferedReader; import java.io.FileReader; /* Test skeleton for java parser/lexer. * Copyright (C) 1998 C. Scott Ananian * This is released under the terms of the GPL with NO WARRANTY. * See the file COPYING for more details. */ public class Main { public static void main(String args[]) throws Exception { Reader fr = new BufferedReader(new FileReader(args[0])); // the integer in the next line specifies the java minor version. // for example, for a java 1.0 lexer specify '0' // for a java 1.1 lexer specify '1' // etc. // As far as the lexer's concerned, 'strictfp' was added in Java 1.2, // 'assert' in Java 1.4, and we need a "lookahead <" token PLT // to correctly parse Java 1.5. int java_minor_version = 5; if (args.length>1) java_minor_version = Integer.parseInt(args[1]); Lex.Lexer l = new Lex.Lexer(fr, java_minor_version); java_cup.runtime.lr_parser g; switch (java_minor_version) { default: case 5: g = new Parse.Grm15(l); break; case 4: g = new Parse.Grm14(l); break; case 3: case 2: g = new Parse.Grm12(l); break; case 1: g = new Parse.Grm11(l); break; case 0: g = new Parse.Grm10(l); break; } g./*debug_*/parse(); System.exit(l.numErrors()); } }