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1 package org.codehaus.groovy.syntax.lexer;
2
3 public class UnexpectedCharacterException extends LexerException {
4 private char c;
5 private char[] expected;
6 private String  message;
7
8 public UnexpectedCharacterException(int line, int column, char c, String message) {
9 super("unexpected character: " + c + (message == null ? "" : "; " + message), line, column);
10 this.c = c;
11 this.expected = null;
12 this.message = message;
13 }
14
15 public UnexpectedCharacterException(int line, int column, char c, char[] expected) {
16 super("unexpected character: " + c, line, column);
17 this.c = c;
18 this.expected = expected;
19 this.message = null;
20 }
21
22 public char getCharacter() {
23 return this.c;
24 }
25
26 public char[] getExpected() {
27 return this.expected;
28 }
29
30 public String getMessage() {
31 StringBuffer message = new StringBuffer ();
32
33 if( this.message != null ) {
34 message.append( message );
35 }
36 else if( this.expected != null ) {
37 message.append("expected ");
38 if (this.expected.length == 1) {
39 message.append("'" + this.expected[0] + "'");
40 }
41 else {
42 message.append("one of {");
43
44 for (int i = 0; i < this.expected.length; ++i) {
45 message.append("'" + this.expected[i] + "'");
46
47 if (i < (this.expected.length - 1)) {
48 message.append(", ");
49 }
50 }
51
52 message.append("}");
53 }
54 }
55
56 message.append( "; found '" ).append( c ).append( "'" );
57
58 return message.toString();
59 }
60 }
61 |
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