Clover coverage report - PMD - 3.7
Coverage timestamp: Wed May 31 2006 09:25:59 EDT
file stats: LOC: 133   Methods: 6
NCLOC: 72   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
TokenMgrError.java 0% 0% 0% 0%
coverage
 1    /* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 3.0 */
 2    package net.sourceforge.pmd.cpd.cppast;
 3   
 4    public class TokenMgrError extends Error
 5    {
 6    /*
 7    * Ordinals for various reasons why an Error of this type can be thrown.
 8    */
 9   
 10    /**
 11    * Lexical error occured.
 12    */
 13    static final int LEXICAL_ERROR = 0;
 14   
 15    /**
 16    * An attempt wass made to create a second instance of a static token manager.
 17    */
 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    /**
 26    * Detected (and bailed out of) an infinite loop in the token manager.
 27    */
 28    static final int LOOP_DETECTED = 3;
 29   
 30    /**
 31    * Indicates the reason why the exception is thrown. It will have
 32    * one of the above 4 values.
 33    */
 34    int errorCode;
 35   
 36    /**
 37    * Replaces unprintable characters by their espaced (or unicode escaped)
 38    * equivalents in the given string
 39    */
 40  0 protected static final String addEscapes(String str) {
 41  0 StringBuffer retval = new StringBuffer();
 42  0 char ch;
 43  0 for (int i = 0; i < str.length(); i++) {
 44  0 switch (str.charAt(i))
 45    {
 46  0 case 0 :
 47  0 continue;
 48  0 case '\b':
 49  0 retval.append("\\b");
 50  0 continue;
 51  0 case '\t':
 52  0 retval.append("\\t");
 53  0 continue;
 54  0 case '\n':
 55  0 retval.append("\\n");
 56  0 continue;
 57  0 case '\f':
 58  0 retval.append("\\f");
 59  0 continue;
 60  0 case '\r':
 61  0 retval.append("\\r");
 62  0 continue;
 63  0 case '\"':
 64  0 retval.append("\\\"");
 65  0 continue;
 66  0 case '\'':
 67  0 retval.append("\\\'");
 68  0 continue;
 69  0 case '\\':
 70  0 retval.append("\\\\");
 71  0 continue;
 72  0 default:
 73  0 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()));
 76    } else {
 77  0 retval.append(ch);
 78    }
 79  0 continue;
 80    }
 81    }
 82  0 return retval.toString();
 83    }
 84   
 85    /**
 86    * Returns a detailed message for the Error when it is thrown by the
 87    * token manager to indicate a lexical error.
 88    * Parameters :
 89    * 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  0 protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
 98  0 return("Lexical error at line " +
 99    errorLine + ", column " +
 100    errorColumn + ". Encountered: " +
 101  0 (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  0 public String getMessage() {
 115  0 return super.getMessage();
 116    }
 117   
 118    /*
 119    * Constructors of various flavors follow.
 120    */
 121   
 122  0 public TokenMgrError() {
 123    }
 124   
 125  0 public TokenMgrError(String message, int reason) {
 126  0 super(message);
 127  0 errorCode = reason;
 128    }
 129   
 130  0 public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
 131  0 this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
 132    }
 133    }