content: /* Generated By:JavaCC: Do not edit this line. ParseException.java Version 5.0 */
  /* JavaCCOptions:KEEP_LINE_COL=null */
  package org.opencyc.parser;
  
  /**
   * This exception is thrown when parse errors are encountered.
   * You can explicitly create objects of this exception type by
   * calling the method generateParseException in the generated
   * parser.
   *
   * You can modify this class to customize your error reporting
   * mechanisms so long as you retain the public fields.
   */
  public class ParseException extends Exception {
  
    /**
     * The version identifier for this Serializable class.
     * Increment only if the <i>serialized</i> form of the
     * class changes.
     */
    private static final long serialVersionUID = 1L;
  
    /**
     * This constructor is used by the method "generateParseException"
     * in the generated parser.  Calling this constructor generates
     * a new object of this type with the fields "currentToken",
     * "expectedTokenSequences", and "tokenImage" set.
     */
    public ParseException(Token currentTokenVal,
                          int[][] expectedTokenSequencesVal,
                          String[] tokenImageVal
                         )
    {
      super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal));
      currentToken = currentTokenVal;
      expectedTokenSequences = expectedTokenSequencesVal;
      tokenImage = tokenImageVal;
    }
  
    /**
     * The following constructors are for use by you for whatever
     * purpose you can think of.  Constructing the exception in this
     * manner makes the exception behave in the normal way - i.e., as
     * documented in the class "Throwable".  The fields "errorToken",
     * "expectedTokenSequences", and "tokenImage" do not contain
     * relevant information.  The JavaCC generated code does not use
     * these constructors.
     */
  
    public ParseException() {
      super();
    }
  
    /** Constructor with message. */
    public ParseException(String message) {
      super(message);
    }
  
  
    /**
     * This is the last token that has been consumed successfully.  If
     * this object has been created due to a parse error, the token
     * followng this token will (therefore) be the first error token.
     */
    public Token currentToken;
  
    /**
     * Each entry in this array is an array of integers.  Each array
     * of integers represents a sequence of tokens (by their ordinal
     * values) that is expected at this point of the parse.
     */
    public int[][] expectedTokenSequences;
  
    /**
     * This is a reference to the "tokenImage" array of the generated
     * parser within which the parse error occurred.  This array is
     * defined in the generated ...Constants interface.
     */
    public String[] tokenImage;
  
    /**
     * It uses "currentToken" and "expectedTokenSequences" to generate a parse
     * error message and returns it.  If this object has been created
     * due to a parse error, and you do not catch it (it gets thrown
     * from the parser) the correct error message
     * gets displayed.
     */
    private static String initialise(Token currentToken,
                             int[][] expectedTokenSequences,
                             String[] tokenImage) {
      String eol = System.getProperty("line.separator", "\n");
      StringBuffer expected = new StringBuffer();
      int maxSize = 0;
      for (int i = 0; i < expectedTokenSequences.length; i++) {
        if (maxSize < expectedTokenSequences[i].length) {
          maxSize = expectedTokenSequences[i].length;
        }
        for (int j = 0; j < expectedTokenSequences[i].length; j++) {
          expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
        }
        if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
          expected.append("...");
        }
        expected.append(eol).append("    ");
      }
      String retval = "Encountered \"";
      Token tok = currentToken.next;
      for (int i = 0; i < maxSize; i++) {
        if (i != 0) retval += " ";
        if (tok.kind == 0) {
          retval += tokenImage[0];
          break;
        }
        retval += " " + tokenImage[tok.kind];
        retval += " \"";
        retval += add_escapes(tok.image);
        retval += " \"";
        tok = tok.next;
      }
      retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn;
      retval += "." + eol;
      if (expectedTokenSequences.length == 1) {
        retval += "Was expecting:" + eol + "    ";
      } else {
        retval += "Was expecting one of:" + eol + "    ";
      }
      retval += expected.toString();
      return retval;
    }
  
    /**
     * The end of line string for this machine.
     */
    protected String eol = System.getProperty("line.separator", "\n");
  
    /**
     * Used to convert raw characters to their escaped version
     * when these raw version cannot be used as part of an ASCII
     * string literal.
     */
    static String add_escapes(String str) {
        StringBuffer retval = new StringBuffer();
        char ch;
        for (int i = 0; i < str.length(); i++) {
          switch (str.charAt(i))
          {
             case 0 :
                continue;
             case '\b':
                retval.append("\\b");
                continue;
             case '\t':
                retval.append("\\t");
                continue;
             case '\n':
                retval.append("\\n");
                continue;
             case '\f':
                retval.append("\\f");
                continue;
             case '\r':
                retval.append("\\r");
                continue;
             case '\"':
                retval.append("\\\"");
                continue;
             case '\'':
                retval.append("\\\'");
                continue;
             case '\\':
                retval.append("\\\\");
                continue;
             default:
                if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
                   String s = "0000" + Integer.toString(ch, 16);
                   retval.append("\\u" + s.substring(s.length() - 4, s.length()));
                } else {
                   retval.append(ch);
                }
                continue;
          }
        }
        return retval.toString();
     }
  
  }
  /* JavaCC - OriginalChecksum=9d2606587ba7a93f425befed5e581fc6 (do not edit this line) */
  