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1
2 package java_cup;
3 import java_cup.runtime.Symbol;
4 import java.lang.reflect.Field  ;
5 import java.lang.reflect.Modifier ;
6 public class ErrorManager{
7 private static ErrorManager errorManager;
8 private int errors = 0;
9 private int warnings = 0;
10 private int fatals = 0;
11 public int getFatalCount() { return fatals; }
12 public int getErrorCount() { return errors; }
13 public int getWarningCount() { return warnings; }
14 static {
15 errorManager = new ErrorManager();
16 }
17 public static ErrorManager getManager() { return errorManager; }
18 private ErrorManager(){
19 }
20
21
27 public void emit_fatal(String message){
28 System.err.println("Fatal : "+message);
29 fatals++;
30 }
31 public void emit_fatal(String message, Symbol sym){
32 System.err.println("Fatal: "+message+" @ "+sym);
34 fatals++;
35 }
36 public void emit_warning(String message){
37 System.err.println("Warning : " + message);
38 warnings++;
39 }
40 public void emit_warning(String message, Symbol sym){
41 System.err.println("Fatal: "+message+" @ "+sym);
43 warnings++;
44 }
45 public void emit_error(String message){
46 System.err.println("Error : " + message);
47 errors++;
48 }
49 public void emit_error(String message, Symbol sym){
50 System.err.println("Error: "+message+" @ "+sym);
52 errors++;
53 }
54 private static String convSymbol(Symbol symbol){
55 String result = (symbol.value == null)? "" : " (\""+symbol.value.toString()+"\")";
56 Field [] fields = sym.class.getFields();
57 for (int i = 0; i < fields.length ; i++){
58 if (!Modifier.isPublic(fields[i].getModifiers())) continue;
59 try {
60 if (fields[i].getInt(null) == symbol.sym) return fields[i].getName()+result;
61 }catch (Exception ex) {
62 }
63 }
64 return symbol.toString()+result;
65 }
66
67 }
68 |
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