1
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3 package org.apache.maven.surefire.group.parse;
4
5
6 public class TokenMgrError extends Error
7 {
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14 private static final long serialVersionUID = 1L;
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23 public static final int LEXICAL_ERROR = 0;
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28 public static final int STATIC_LEXER_ERROR = 1;
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33 public static final int INVALID_LEXICAL_STATE = 2;
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38 public static final int LOOP_DETECTED = 3;
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44 int errorCode;
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50 protected static final String addEscapes(String str) {
51 StringBuilder retval = new StringBuilder();
52 char ch;
53 for (int i = 0; i < str.length(); i++) {
54 switch (str.charAt(i))
55 {
56 case '\b':
57 retval.append("\\b");
58 continue;
59 case '\t':
60 retval.append("\\t");
61 continue;
62 case '\n':
63 retval.append("\\n");
64 continue;
65 case '\f':
66 retval.append("\\f");
67 continue;
68 case '\r':
69 retval.append("\\r");
70 continue;
71 case '\"':
72 retval.append("\\\"");
73 continue;
74 case '\'':
75 retval.append("\\\'");
76 continue;
77 case '\\':
78 retval.append("\\\\");
79 continue;
80 default:
81 if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
82 String s = "0000" + Integer.toString(ch, 16);
83 retval.append("\\u" + s.substring(s.length() - 4, s.length()));
84 } else {
85 retval.append(ch);
86 }
87 continue;
88 }
89 }
90 return retval.toString();
91 }
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105 protected static String LexicalErr(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar) {
106 char curChar1 = (char)curChar;
107 return("Lexical error at line " +
108 errorLine + ", column " +
109 errorColumn + ". Encountered: " +
110 (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar1)) + "\"") + " (" + curChar + "), ") +
111 "after : \"" + addEscapes(errorAfter) + "\"");
112 }
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123 @Override
124 public String getMessage() {
125 return super.getMessage();
126 }
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133 public TokenMgrError() {
134 }
135
136
137 public TokenMgrError(String message, int reason) {
138 super(message);
139 errorCode = reason;
140 }
141
142
143 public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, int curChar, int reason) {
144 this(LexicalErr(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
145 }
146 }
147