Coverage report

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--- | --- | ---
org.apache.commons.jexl.parser.TokenMgrError |
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1 |  |
     /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 2.1 */
2 |  |
     package org.apache.commons.jexl.parser;
3 |  |
4 |  |
     public class TokenMgrError extends Error
5 |  |
     {
6 |  |
        /*
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         * Ordinals for various reasons why an Error of this type can be thrown.
8 |  |
         */
9 |  |
10 |  |
        /**
11 |  |
         * Lexical error occured.
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         */
13 |  |
        static final int LEXICAL_ERROR = 0;
14 |  |
15 |  |
        /**
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         * An attempt wass made to create a second instance of a static token manager.
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         */
18 |  |
        static final int STATIC_LEXER_ERROR = 1;
19 |  |
20 |  |
        /**
21 |  |
         * Tried to change to an invalid lexical state.
22 |  |
         */
23 |  |
        static final int INVALID_LEXICAL_STATE = 2;
24 |  |
25 |  |
        /**
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         * Detected (and bailed out of) an infinite loop in the token manager.
27 |  |
         */
28 |  |
        static final int LOOP_DETECTED = 3;
29 |  |
30 |  |
        /**
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         * Indicates the reason why the exception is thrown. It will have
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         * one of the above 4 values.
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         */
34 |  |
        int errorCode;
35 |  |
36 |  |
        /**
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         * Replaces unprintable characters by their espaced (or unicode escaped)
38 |  |
         * equivalents in the given string
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         */
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        protected static final String addEscapes(String str) {
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           StringBuffer retval = new StringBuffer();
42 |  |
           char ch;
43 | 0 |
           for (int i = 0; i < str.length(); i++) {
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             switch (str.charAt(i))
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             {
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                case 0 :
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                   continue;
48 |  |
                case '\b':
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                   retval.append("\\b");
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                   continue;
51 |  |
                case '\t':
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                   retval.append("\\t");
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                   continue;
54 |  |
                case '\n':
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                   retval.append("\\n");
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                   continue;
57 |  |
                case '\f':
58 | 0 |
                   retval.append("\\f");
59 | 0 |
                   continue;
60 |  |
                case '\r':
61 | 0 |
                   retval.append("\\r");
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                   continue;
63 |  |
                case '\"':
64 | 0 |
                   retval.append("\\\"");
65 | 0 |
                   continue;
66 |  |
                case '\'':
67 | 0 |
                   retval.append("\\\'");
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                   continue;
69 |  |
                case '\\':
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                   retval.append("\\\\");
71 | 0 |
                   continue;
72 |  |
                default:
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                   if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
74 | 0 |
                      String s = "0000" + Integer.toString(ch, 16);
75 | 0 |
                      retval.append("\\u" + s.substring(s.length() - 4, s.length()));
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                   } else {
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                      retval.append(ch);
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                   }
79 |  |
                   continue;
80 |  |
             }
81 |  |
           }
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           return retval.toString();
83 |  |
        }
84 |  |
85 |  |
        /**
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         * Returns a detailed message for the Error when it is thrown by the
87 |  |
         * token manager to indicate a lexical error.
88 |  |
         * Parameters :
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         *    EOFSeen     : indicates if EOF caused the lexicl error
90 |  |
         *    curLexState : lexical state in which this error occured
91 |  |
         *    errorLine   : line number when the error occured
92 |  |
         *    errorColumn : column number when the error occured
93 |  |
         *    errorAfter  : prefix that was seen before this error occured
94 |  |
         *    curchar     : the offending character
95 |  |
         * Note: You can customize the lexical error message by modifying this method.
96 |  |
         */
97 |  |
        private static final String LexicalError(boolean EOFSeen, int lexState, class="keyword">int errorLine, class="keyword">int errorColumn, String errorAfter, char curChar) {
98 | 0 |
           return("Lexical error at line " +
99 |  |
                errorLine + ", column " +
100 |  |
                errorColumn + ".  Encountered: " +
101 |  |
                (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
102 |  |
                "after : \"" + addEscapes(errorAfter) + "\"");
103 |  |
        }
104 |  |
105 |  |
        /**
106 |  |
         * You can also modify the body of this method to customize your error messages.
107 |  |
         * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
108 |  |
         * of end-users concern, so you can return something like :
109 |  |
         *
110 |  |
         *     "Internal Error : Please file a bug report .... "
111 |  |
         *
112 |  |
         * from this method for such cases in the release version of your parser.
113 |  |
         */
114 |  |
        public String getMessage() {
115 | 0 |
           return super.getMessage();
116 |  |
        }
117 |  |
118 |  |
        /*
119 |  |
         * Constructors of various flavors follow.
120 |  |
         */
121 |  |
122 | 0 |
        public TokenMgrError() {
123 | 0 |
        }
124 |  |
125 |  |
        public TokenMgrError(String message, int reason) {
126 | 0 |
           super(message);
127 | 0 |
           errorCode = reason;
128 | 0 |
        }
129 |  |
130 |  |
        public TokenMgrError(boolean EOFSeen, int lexState, class="keyword">int errorLine, class="keyword">int errorColumn, String errorAfter, char curChar, class="keyword">int reason) {
131 | 0 |
           this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
132 | 0 |
        }
133 |  |
     }

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