org.semanticweb.owlapi.functional.parser.ParseException Maven / Gradle / Ivy

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/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 7.0 */
/* JavaCCOptions:KEEP_LINE_COLUMN=true */
package org.semanticweb.owlapi.functional.parser;

@SuppressWarnings("all")
public class ParseException extends org.semanticweb.owlapi.io.OWLParserException {

  private static final long serialVersionUID = 1L;

  private static final String INDENT = "    ";
  
  protected static String EOL = "\n";

  
  public ParseException(Token currentTokenVal,
          int[][] expectedTokenSequencesVal,
          String[] tokenImageVal
         )
	{
	  this (currentTokenVal, expectedTokenSequencesVal, tokenImageVal, null);
	}
  
  
  public ParseException(Token currentTokenVal,
                        int[][] expectedTokenSequencesVal,
                        String[] tokenImageVal,
                        String lexicalStateName
                       )
  {
    super(initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal, lexicalStateName));
    currentToken = currentTokenVal;
    expectedTokenSequences = expectedTokenSequencesVal;
    tokenImage = tokenImageVal;
  }

  public ParseException() {
    super();
  }

  public ParseException(String message) {
    super(message);
  }


  public Token currentToken;

  public int[][] expectedTokenSequences;

  public String[] tokenImage;

  private static String initialise(Token currentToken,
                           int[][] expectedTokenSequences,
                           String[] tokenImage,
                           String lexicalStateName) {
	StringBuilder sb = new StringBuilder();
    StringBuffer expected = new StringBuffer();
    
    int maxSize = 0;
    java.util.TreeSet sortedOptions = new java.util.TreeSet();
    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++) {
    	  sortedOptions.add(tokenImage[expectedTokenSequences[i][j]]);
      }
    }
    
    for (String option : sortedOptions) {
        expected.append(INDENT).append(option).append(EOL);
      }
    
    sb.append("Encountered unexpected token:");
    
    Token tok = currentToken.next;
    for (int i = 0; i < maxSize; i++) {
      String tokenText = tok.image;
  	  String escapedTokenText = add_escapes(tokenText);
      if (i != 0) {
      	sb.append(" ");
      }
      if (tok.kind == 0) {
      	sb.append(tokenImage[0]);
        break;
      }
      sb.append(" \"");
	  sb.append(escapedTokenText);
      sb.append("\"");
      sb.append(" " + tokenImage[tok.kind]);
      tok = tok.next;
    }
	sb.append(EOL).append(INDENT).append("at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn);
	sb.append(".").append(EOL);
    
    if (expectedTokenSequences.length == 0) {
        // Nothing to add here
    } else {
    	int numExpectedTokens = expectedTokenSequences.length;
    	sb.append(EOL).append("Was expecting"+ (numExpectedTokens == 1 ? ":" : " one of:") + EOL + EOL);
    	sb.append(expected.toString());
    }    
    return sb.toString();
  }


  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 '\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=63f4c570fe003bbb698622bc0da487eb (do not edit this line) */