Clover coverage report - PMD - 3.7
Coverage timestamp: Wed May 31 2006 09:25:59 EDT
file stats: LOC: 131   Methods: 6
NCLOC: 70   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.ast;
 3   
 4    public class TokenMgrError extends RuntimeException {
 5    /*
 6    * Ordinals for various reasons why an Error of this type can be thrown.
 7    */
 8   
 9    /**
 10    * Lexical error occured.
 11    */
 12    static final int LEXICAL_ERROR = 0;
 13   
 14    /**
 15    * An attempt wass made to create a second instance of a static token manager.
 16    */
 17    static final int STATIC_LEXER_ERROR = 1;
 18   
 19    /**
 20    * Tried to change to an invalid lexical state.
 21    */
 22    static final int INVALID_LEXICAL_STATE = 2;
 23   
 24    /**
 25    * Detected (and bailed out of) an infinite loop in the token manager.
 26    */
 27    static final int LOOP_DETECTED = 3;
 28   
 29    /**
 30    * Indicates the reason why the exception is thrown. It will have
 31    * one of the above 4 values.
 32    */
 33    int errorCode;
 34   
 35    /**
 36    * Replaces unprintable characters by their espaced (or unicode escaped)
 37    * equivalents in the given string
 38    */
 39  0 protected static final String addEscapes(String str) {
 40  0 StringBuffer retval = new StringBuffer();
 41  0 char ch;
 42  0 for (int i = 0; i < str.length(); i++) {
 43  0 switch (str.charAt(i)) {
 44  0 case 0:
 45  0 continue;
 46  0 case '\b':
 47  0 retval.append("\\b");
 48  0 continue;
 49  0 case '\t':
 50  0 retval.append("\\t");
 51  0 continue;
 52  0 case '\n':
 53  0 retval.append("\\n");
 54  0 continue;
 55  0 case '\f':
 56  0 retval.append("\\f");
 57  0 continue;
 58  0 case '\r':
 59  0 retval.append("\\r");
 60  0 continue;
 61  0 case '\"':
 62  0 retval.append("\\\"");
 63  0 continue;
 64  0 case '\'':
 65  0 retval.append("\\\'");
 66  0 continue;
 67  0 case '\\':
 68  0 retval.append("\\\\");
 69  0 continue;
 70  0 default:
 71  0 if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
 72  0 String s = "0000" + Integer.toString(ch, 16);
 73  0 retval.append("\\u" + s.substring(s.length() - 4, s.length()));
 74    } else {
 75  0 retval.append(ch);
 76    }
 77  0 continue;
 78    }
 79    }
 80  0 return retval.toString();
 81    }
 82   
 83    /**
 84    * Returns a detailed message for the Error when it is thrown by the
 85    * token manager to indicate a lexical error.
 86    * Parameters :
 87    * EOFSeen : indicates if EOF caused the lexicl error
 88    * curLexState : lexical state in which this error occured
 89    * errorLine : line number when the error occured
 90    * errorColumn : column number when the error occured
 91    * errorAfter : prefix that was seen before this error occured
 92    * curchar : the offending character
 93    * Note: You can customize the lexical error message by modifying this method.
 94    */
 95  0 protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {
 96  0 return ("Lexical error at line " +
 97    errorLine + ", column " +
 98    errorColumn + ". Encountered: " +
 99  0 (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int) curChar + "), ") +
 100    "after : \"" + addEscapes(errorAfter) + "\"");
 101    }
 102   
 103    /**
 104    * You can also modify the body of this method to customize your error messages.
 105    * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not
 106    * of end-users concern, so you can return something like :
 107    * <p/>
 108    * "Internal Error : Please file a bug report .... "
 109    * <p/>
 110    * from this method for such cases in the release version of your parser.
 111    */
 112  0 public String getMessage() {
 113  0 return super.getMessage();
 114    }
 115   
 116    /*
 117    * Constructors of various flavors follow.
 118    */
 119   
 120  0 public TokenMgrError() {
 121    }
 122   
 123  0 public TokenMgrError(String message, int reason) {
 124  0 super(message);
 125  0 errorCode = reason;
 126    }
 127   
 128  0 public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) {
 129  0 this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason);
 130    }
 131    }