Coverage Report - org.webmacro.parser.TokenMgrError
 
Classes in this File Line Coverage Branch Coverage Complexity
TokenMgrError
0%
0/35
0%
0/18
3.167
 
 1   
 /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 4.1 */
 2   
 /* JavaCCOptions: */
 3   
 package org.webmacro.parser;
 4   
 
 5   
 /** Token Manager Error. */
 6   
 public class TokenMgrError extends Error
 7   
 {
 8   
     private static final long serialVersionUID = 419637845218887887L;
 9   
 
 10   
    /*
 11   
     * Ordinals for various reasons why an Error of this type can be thrown.
 12   
     */
 13   
 
 14   
    /**
 15   
     * Lexical error occurred.
 16   
     */
 17   
    static final int LEXICAL_ERROR = 0;
 18   
 
 19   
    /**
 20   
     * An attempt was made to create a second instance of a static token manager.
 21   
     */
 22   
    static final int STATIC_LEXER_ERROR = 1;
 23   
 
 24   
    /**
 25   
     * Tried to change to an invalid lexical state.
 26   
     */
 27   
    static final int INVALID_LEXICAL_STATE = 2;
 28   
 
 29   
    /**
 30   
     * Detected (and bailed out of) an infinite loop in the token manager.
 31   
     */
 32   
    static final int LOOP_DETECTED = 3;
 33   
 
 34   
    /**
 35   
     * Indicates the reason why the exception is thrown. It will have
 36   
     * one of the above 4 values.
 37   
     */
 38   
    int errorCode;
 39   
 
 40   
    /**
 41   
     * Replaces unprintable characters by their escaped (or unicode escaped)
 42   
     * equivalents in the given string
 43   
     */
 44   
    protected static final String addEscapes(String str) {
 45  0 
       StringBuffer retval = new StringBuffer();
 46   
       char ch;
 47  0 
       for (int i = 0; i < str.length(); i++) {
 48  0 
         switch (str.charAt(i))
 49   
         {
 50   
            case 0 :
 51  0 
               continue;
 52   
            case '\b':
 53  0 
               retval.append("\\b");
 54  0 
               continue;
 55   
            case '\t':
 56  0 
               retval.append("\\t");
 57  0 
               continue;
 58   
            case '\n':
 59  0 
               retval.append("\\n");
 60  0 
               continue;
 61   
            case '\f':
 62  0 
               retval.append("\\f");
 63  0 
               continue;
 64   
            case '\r':
 65  0 
               retval.append("\\r");
 66  0 
               continue;
 67   
            case '\"':
 68  0 
               retval.append("\\\"");
 69  0 
               continue;
 70   
            case '\'':
 71  0 
               retval.append("\\\'");
 72  0 
               continue;
 73   
            case '\\':
 74  0 
               retval.append("\\\\");
 75  0 
               continue;
 76   
            default:
 77  0 
               if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
 78  0 
                  String s = "0000" + Integer.toString(ch, 16);
 79  0 
                  retval.append("\\u" + s.substring(s.length() - 4, s.length()));
 80  0 
               } else {
 81  0 
                  retval.append(ch);
 82   
               }
 83   
               continue;
 84   
         }
 85   
       }
 86  0 
       return retval.toString();
 87   
    }
 88   
 
 89   
    /**
 90   
     * Returns a detailed message for the Error when it is thrown by the
 91   
     * token manager to indicate a lexical error.
 92   
     * Parameters :
 93   
     *    EOFSeen     : indicates if EOF caused the lexical error
 94   
     *    curLexState : lexical state in which this error occurred
 95   
     *    errorLine   : line number when the error occurred
 96   
     *    errorColumn : column number when the error occurred
 97   
     *    errorAfter  : prefix that was seen before this error occurred
 98   
     *    curchar     : the offending character
 99   
     * Note: You can customize the lexical error message by modifying this method.
 100   
     */
 101   
    protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
 102  0 
       return("Lexical error at line " +
 103   
            errorLine + ", column " +
 104   
            errorColumn + ".  Encountered: " +
 105   
            (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") +
 106   
            "after : \"" + addEscapes(errorAfter) + "\"");
 107   
    }
 108   
 
 109   
    /**
 110   
     * You can also modify the body of this method to customize your error messages.
 111   
     * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
 112   
     * of end-users concern, so you can return something like :
 113   
     *
 114   
     *     "Internal Error : Please file a bug report .... "
 115   
     *
 116   
     * from this method for such cases in the release version of your parser.
 117   
     */
 118   
    public String getMessage() {
 119  0 
       return super.getMessage();
 120   
    }
 121   
 
 122   
    /*
 123   
     * Constructors of various flavors follow.
 124   
     */
 125   
 
 126   
    /** No arg constructor. */
 127  0 
    public TokenMgrError() {
 128  0 
    }
 129   
 
 130   
    /** Constructor with message and reason. */
 131   
    public TokenMgrError(String message, int reason) {
 132  0 
       super(message);
 133  0 
       errorCode = reason;
 134  0 
    }
 135   
 
 136   
    /** Full Constructor. */
 137   
    public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
 138  0 
       this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
 139  0 
    }
 140   
 }
 141   
 /* JavaCC - OriginalChecksum=704347df73e865ae0e52f827bf72326f (do not edit this line) */
Report generated by Cobertura 1.9.2 on 25/02/10 01:08.