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/* TurtleParser.java */
/* Generated By:JavaCC: Do not edit this line. TurtleParser.java */
package org.semanticweb.owlapi.rdf.turtle.parser;

import java.io.InputStream;
import java.io.Reader;
import java.util.HashMap;
import java.util.Map;

import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.NodeID;
import org.semanticweb.owlapi.model.PrefixManager;
import org.semanticweb.owlapi.util.DefaultPrefixManager;
import org.semanticweb.owlapi.util.EscapeUtils;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
import org.semanticweb.owlapi.vocab.XSDVocabulary;

/** The Class TurtleParser. */
@SuppressWarnings("all")
public class TurtleParser implements TurtleParserConstants {

    private Map string2IRI;

    private IRI base;

    private TripleHandler handler;

    private PrefixManager pm = new DefaultPrefixManager();

    /** Instantiates a new turtle parser.
     * 
     * @param reader
     *            the reader
     * @param handler
     *            the handler
     * @param base
     *            the base */
    public TurtleParser(Reader reader, TripleHandler handler, IRI base) {
        this(reader);
        this.handler = handler;
        this.base = base;
        string2IRI = new HashMap();
        pm.setDefaultPrefix("http://www.semanticweb.org/owl/owlapi/turtle#");
    }

    /** Instantiates a new turtle parser.
     * 
     * @param is
     *            the is
     * @param handler
     *            the handler
     * @param base
     *            the base */
    public TurtleParser(InputStream is, TripleHandler handler, IRI base) {
        this(is);
        this.handler = handler;
        this.base = base;
        string2IRI = new HashMap();
        pm.setDefaultPrefix("http://www.semanticweb.org/owl/owlapi/turtle#");
    }

    /** Gets the prefix manager.
     * 
     * @return the prefix manager */
    public PrefixManager getPrefixManager() {
        return pm;
    }

    /** Sets the triple handler.
     * 
     * @param handler
     *            the new triple handler */
    public void setTripleHandler(TripleHandler handler) {
        this.handler = handler;
    }

    /** Gets the next blank node.
     * 
     * @param id
     *            the id
     * @return the next blank node */
    protected IRI getNextBlankNode(String id) {
        String string;
        if (id == null) {
            string = NodeID.nextAnonymousIRI();
        } else {
            if (NodeID.isAnonymousNodeID(id)) {
                string = id;
            } else {
                string = NodeID.getIRIFromNodeID(id);
            }
        }
        IRI iri = string2IRI.get(string);
        if (iri == null) {
            iri = IRI.create(string);
            string2IRI.put(string, iri);
        }
        return iri;
    }

    /** Gets the iRI from q name.
     * 
     * @param qname
     *            the qname
     * @return the iRI from q name
     * @throws ParseException
     *             the parse exception */
    protected IRI getIRIFromQName(String qname) throws ParseException  {
        int colonIndex = qname.indexOf(':');
        if(colonIndex == -1) {
            throw new ParseException("Not a valid qname (missing ':') " + qname);
        }
        String prefix = qname.substring(0, colonIndex + 1);
        if(prefix.equals("_:")) {
            return getIRI("genid" + qname.substring(colonIndex + 1));
        }
        if(!pm.containsPrefixMapping(prefix)) {
            throw new ParseException("Prefix not declared: " + prefix);
        }
        return pm.getIRI(qname);
    }

    /** Gets the iri.
     * 
     * @param s
     *            the s
     * @return the iri */
    public IRI getIRI(String s) {
         if(s.charAt(0) == '<') {
            s = s.substring(1, s.length() - 1);
        }
        IRI iri = string2IRI.get(s);
        if(iri == null) {
            iri = IRI.create(s);
            if (!iri.isAbsolute()) {
                iri = IRI.create(base.getNamespace().substring(0, base.getNamespace().lastIndexOf('/')+1), s);
            }
            string2IRI.put(s, iri);
        }
        return iri;
    }

/////////////////////////////////////////////////////////////////////////////////////////////
  final public 
void parseDocument() throws ParseException {
    label_1:
    while (true) {
      if (jj_2_1(2)) {
        parseDirective();
        jj_consume_token(DOT);
      } else if (jj_2_2(2)) {
        parseStatement();
        jj_consume_token(DOT);
      } else {
        jj_consume_token(-1);
        throw new ParseException();
      }
      if (jj_2_3(2)) {
        ;
      } else {
        break label_1;
      }
    }
    jj_consume_token(0);
handler.handleEnd();
}

  final public void parseDirective() throws ParseException {
    if (jj_2_4(2)) {
      parsePrefixDirective();
    } else if (jj_2_5(2)) {
      parseBaseDirective();
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
}

  final public void parsePrefixDirective() throws ParseException {Token t;
    String prefix = "";
    IRI ns;
    jj_consume_token(PREFIX);
    t = jj_consume_token(PNAME_NS);
prefix=t.image;
    ns = parseIRI();
pm.setPrefix(prefix, ns.toString());
        handler.handlePrefixDirective(prefix, ns.toString());
}

  final public void parseBaseDirective() throws ParseException {Token t;
    jj_consume_token(BASE);
    t = jj_consume_token(FULLIRI);
base = IRI.create(t.image.substring(1, t.image.length() - 1));
handler.handleBaseDirective(base);
}

  final public void parseStatement() throws ParseException {
    parseTriples();
}

  final public void parseTriples() throws ParseException {IRI subject;
    subject = parseSubject();
    if (jj_2_6(2)) {
      parsePredicateObjectList(subject);
    } else {
      ;
    }
}

  final public IRI parseSubject() throws ParseException {IRI iri;
    if (jj_2_7(2)) {
      iri = parseResource();
    } else if (jj_2_8(2)) {
      iri = parseBlankNode();
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public IRI parseLoneNS() throws ParseException {Token t;
    t = jj_consume_token(PNAME_NS);
{if ("" != null) return getIRIFromQName(t.image);}
    throw new Error("Missing return statement in function");
}

  final public IRI parseAbbreviatedIRI() throws ParseException {Token t;
    t = jj_consume_token(PNAME_LN);
{if ("" != null) return getIRIFromQName(t.image);}
    throw new Error("Missing return statement in function");
}

  final public IRI parseIRI() throws ParseException {Token t;
    t = jj_consume_token(FULLIRI);
{if ("" != null) return getIRI(t.image);}
    throw new Error("Missing return statement in function");
}

  final public IRI parseBlankNode() throws ParseException {IRI iri = null;
    Token t;
    if (jj_2_11(2)) {
      iri = parseNodeID();
    } else if (jj_2_12(2)) {
      jj_consume_token(EMPTY_BLANK_NODE);
if(iri==null){iri = getNextBlankNode(null);}
    } else if (jj_2_13(2)) {
      jj_consume_token(OPEN_SQUARE_BRACKET);
      if (jj_2_10(2)) {
if(iri==null){iri = getNextBlankNode(null);}
        parsePredicateObjectList(iri);
        if (jj_2_9(2)) {
          jj_consume_token(DOT);
        } else {
          ;
        }
      } else {
        ;
      }
      jj_consume_token(CLOSE_SQUARE_BRACKET);
if (iri == null) {iri = getNextBlankNode(null); }
    } else if (jj_2_14(2)) {
      iri = parseCollection();
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public IRI parseNodeID() throws ParseException {Token t;
    t = jj_consume_token(NODEID);
{if ("" != null) return getNextBlankNode(t.image);}
    throw new Error("Missing return statement in function");
}

  final public void parsePredicateObjectList(IRI subject) throws ParseException {IRI predicate;
    predicate = parseVerb();
    parseObjectList(subject, predicate);
    label_2:
    while (true) {
      if (jj_2_15(2)) {
        ;
      } else {
        break label_2;
      }
      jj_consume_token(SEMICOLON);
      predicate = parseVerb();
      parseObjectList(subject, predicate);
    }
    if (jj_2_16(2)) {
      jj_consume_token(SEMICOLON);
    } else {
      ;
    }
}

  final public IRI parseVerb() throws ParseException {IRI iri;
    if (jj_2_17(2)) {
      jj_consume_token(A);
iri = OWLRDFVocabulary.RDF_TYPE.getIRI();
    } else if (jj_2_18(2)) {
      iri = parsePredicate();
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public IRI parsePredicate() throws ParseException {IRI iri;
    iri = parseResource();
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public IRI parseResource() throws ParseException {IRI iri;
    if (jj_2_19(2)) {
      iri = parseIRI();
    } else if (jj_2_20(2)) {
      iri = parseAbbreviatedIRI();
    } else if (jj_2_21(2)) {
      iri = parseLoneNS();
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public void parseObjectList(IRI subject, IRI predicate) throws ParseException {
    parseObject(subject, predicate);
    label_3:
    while (true) {
      if (jj_2_22(2)) {
        ;
      } else {
        break label_3;
      }
      jj_consume_token(COMMA);
      parseObject(subject, predicate);
    }
}

  final public void parseObject(IRI subject, IRI predicate) throws ParseException {IRI resObject;
    if (jj_2_25(2)) {
      parseLiteral(subject, predicate);
    } else if (jj_2_26(2)) {
      if (jj_2_23(2)) {
        resObject = parseResource();
      } else if (jj_2_24(2)) {
        resObject = parseBlankNode();
      } else {
        jj_consume_token(-1);
        throw new ParseException();
      }
handler.handleTriple(subject, predicate, resObject);
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
}

  final public IRI parseCollection() throws ParseException {IRI iri;
    jj_consume_token(OPENPAR);
    iri = parseItemList();
    jj_consume_token(CLOSEPAR);
{if ("" != null) return iri;}
    throw new Error("Missing return statement in function");
}

  final public IRI parseItemList() throws ParseException {//  _x  rdf:type rdf:List
    //  _x  rdf:first
    //  _x  rdf:next
    IRI firstSubject = OWLRDFVocabulary.RDF_NIL.getIRI();
    IRI subject = null;
    IRI type = OWLRDFVocabulary.RDF_TYPE.getIRI();
    IRI first = OWLRDFVocabulary.RDF_FIRST.getIRI();
    IRI rest = OWLRDFVocabulary.RDF_REST.getIRI();
    IRI list = OWLRDFVocabulary.RDF_LIST.getIRI();
    IRI nil = OWLRDFVocabulary.RDF_NIL.getIRI();
    label_4:
    while (true) {
      if (jj_2_27(2)) {
        ;
      } else {
        break label_4;
      }
IRI prevSubject = subject;
        subject=getNextBlankNode(null);
        if(prevSubject != null) {
            handler.handleTriple(prevSubject, rest, subject);
        }
        else {
            firstSubject = subject;
        }
        if(subject!=null) {
        handler.handleTriple(subject, type, list);
        }
      parseObject(subject, first);
    }
// Terminate list
        if(subject!=null) {
            handler.handleTriple(subject, rest, nil);
        }
        {if ("" != null) return firstSubject;}
    throw new Error("Missing return statement in function");
}

  final public void parseLiteral(IRI subject, IRI predicate) throws ParseException {String literal;
    String lang = null;
    IRI datatype = null;
    Token t;
    if (jj_2_31(2)) {
      literal = parseQuotedString();
      if (jj_2_30(2)) {
        if (jj_2_28(2)) {
          jj_consume_token(DOUBLE_CARET);
          datatype = parseResource();
        } else if (jj_2_29(2)) {
          jj_consume_token(AT);
          t = jj_consume_token(PN_LOCAL);
lang=t.image;
        } else {
          jj_consume_token(-1);
          throw new ParseException();
        }
      } else {
        ;
      }
if(datatype != null) {
                handler.handleTriple(subject, predicate, literal, datatype);
            }
            else if(lang != null) {
                handler.handleTriple(subject, predicate, literal, lang);
            }
            else {
                handler.handleTriple(subject, predicate, literal);
            }
    } else if (jj_2_32(2)) {
      literal = parseInteger();
handler.handleTriple(subject, predicate, literal, XSDVocabulary.INTEGER.getIRI());
    } else if (jj_2_33(2)) {
      literal = parseDouble();
handler.handleTriple(subject, predicate, literal, XSDVocabulary.DOUBLE.getIRI());
    } else if (jj_2_34(2)) {
      literal = parseDecimal();
handler.handleTriple(subject, predicate, literal, XSDVocabulary.DECIMAL.getIRI());
    } else if (jj_2_35(2)) {
      literal = parseBoolean();
handler.handleTriple(subject, predicate, literal, XSDVocabulary.BOOLEAN.getIRI());
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
}

  final public String parseInteger() throws ParseException {Token t;
    if (jj_2_36(2)) {
      t = jj_consume_token(INTEGER);
{if ("" != null) return t.image;}
    } else if (jj_2_37(2)) {
      t = jj_consume_token(DIGIT);
{if ("" != null) return t.image;}
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
    throw new Error("Missing return statement in function");
}

  final public String parseDouble() throws ParseException {Token t;
    t = jj_consume_token(DOUBLE);
{if ("" != null) return t.image;}
    throw new Error("Missing return statement in function");
}

  final public String parseDecimal() throws ParseException {Token t;
    t = jj_consume_token(DECIMAL);
{if ("" != null) return t.image;}
    throw new Error("Missing return statement in function");
}

  final public String parseBoolean() throws ParseException {Token t;
    if (jj_2_38(2)) {
      t = jj_consume_token(TRUE);
    } else if (jj_2_39(2)) {
      t = jj_consume_token(FALSE);
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return t.image;}
    throw new Error("Missing return statement in function");
}

  final public String parseQuotedString() throws ParseException {String s;
    s = parseString();
{if ("" != null) return s;}
    throw new Error("Missing return statement in function");
}

  final public String parseString() throws ParseException {Token t;
    String rawString = "";
    if (jj_2_40(2)) {
      t = jj_consume_token(STRING);
rawString = t.image.substring(1, t.image.length() - 1);
    } else if (jj_2_41(2)) {
      t = jj_consume_token(SINGLESTRING);
rawString = t.image.substring(1, t.image.length() - 1);
    } else if (jj_2_42(2)) {
      t = jj_consume_token(LONG_STRING);
rawString = t.image.substring(3, t.image.length() - 3);
    } else if (jj_2_43(2)) {
      t = jj_consume_token(LONG_SINGLESTRING);
rawString = t.image.substring(3, t.image.length() - 3);
    } else {
      jj_consume_token(-1);
      throw new ParseException();
    }
{if ("" != null) return EscapeUtils.unescapeString(rawString);}
    throw new Error("Missing return statement in function");
}

  private boolean jj_2_1(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_1()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(0, xla); }
  }

  private boolean jj_2_2(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_2()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(1, xla); }
  }

  private boolean jj_2_3(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_3()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(2, xla); }
  }

  private boolean jj_2_4(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_4()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(3, xla); }
  }

  private boolean jj_2_5(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_5()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(4, xla); }
  }

  private boolean jj_2_6(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_6()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(5, xla); }
  }

  private boolean jj_2_7(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_7()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(6, xla); }
  }

  private boolean jj_2_8(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_8()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(7, xla); }
  }

  private boolean jj_2_9(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_9()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(8, xla); }
  }

  private boolean jj_2_10(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_10()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(9, xla); }
  }

  private boolean jj_2_11(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_11()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(10, xla); }
  }

  private boolean jj_2_12(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_12()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(11, xla); }
  }

  private boolean jj_2_13(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_13()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(12, xla); }
  }

  private boolean jj_2_14(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_14()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(13, xla); }
  }

  private boolean jj_2_15(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_15()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(14, xla); }
  }

  private boolean jj_2_16(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_16()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(15, xla); }
  }

  private boolean jj_2_17(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_17()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(16, xla); }
  }

  private boolean jj_2_18(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_18()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(17, xla); }
  }

  private boolean jj_2_19(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_19()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(18, xla); }
  }

  private boolean jj_2_20(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_20()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(19, xla); }
  }

  private boolean jj_2_21(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_21()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(20, xla); }
  }

  private boolean jj_2_22(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_22()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(21, xla); }
  }

  private boolean jj_2_23(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_23()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(22, xla); }
  }

  private boolean jj_2_24(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_24()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(23, xla); }
  }

  private boolean jj_2_25(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_25()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(24, xla); }
  }

  private boolean jj_2_26(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_26()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(25, xla); }
  }

  private boolean jj_2_27(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_27()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(26, xla); }
  }

  private boolean jj_2_28(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_28()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(27, xla); }
  }

  private boolean jj_2_29(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_29()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(28, xla); }
  }

  private boolean jj_2_30(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_30()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(29, xla); }
  }

  private boolean jj_2_31(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_31()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(30, xla); }
  }

  private boolean jj_2_32(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_32()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(31, xla); }
  }

  private boolean jj_2_33(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_33()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(32, xla); }
  }

  private boolean jj_2_34(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_34()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(33, xla); }
  }

  private boolean jj_2_35(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_35()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(34, xla); }
  }

  private boolean jj_2_36(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_36()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(35, xla); }
  }

  private boolean jj_2_37(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_37()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(36, xla); }
  }

  private boolean jj_2_38(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_38()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(37, xla); }
  }

  private boolean jj_2_39(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_39()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(38, xla); }
  }

  private boolean jj_2_40(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_40()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(39, xla); }
  }

  private boolean jj_2_41(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_41()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(40, xla); }
  }

  private boolean jj_2_42(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_42()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(41, xla); }
  }

  private boolean jj_2_43(int xla)
 {
    jj_la = xla; jj_lastpos = jj_scanpos = token;
    try { return (!jj_3_43()); }
    catch(LookaheadSuccess ls) { return true; }
    finally { jj_save(42, xla); }
  }

  private boolean jj_3_5()
 {
    if (jj_3R_8()) return true;
    return false;
  }

  private boolean jj_3_16()
 {
    if (jj_scan_token(SEMICOLON)) return true;
    return false;
  }

  private boolean jj_3_40()
 {
    if (jj_scan_token(STRING)) return true;
    return false;
  }

  private boolean jj_3R_29()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_40()) {
    jj_scanpos = xsp;
    if (jj_3_41()) {
    jj_scanpos = xsp;
    if (jj_3_42()) {
    jj_scanpos = xsp;
    if (jj_3_43()) return true;
    }
    }
    }
    return false;
  }

  private boolean jj_3_2()
 {
    if (jj_3R_6()) return true;
    if (jj_scan_token(DOT)) return true;
    return false;
  }

  private boolean jj_3_9()
 {
    if (jj_scan_token(DOT)) return true;
    return false;
  }

  private boolean jj_3_21()
 {
    if (jj_3R_18()) return true;
    return false;
  }

  private boolean jj_3R_6()
 {
    if (jj_3R_26()) return true;
    return false;
  }

  private boolean jj_3_22()
 {
    if (jj_scan_token(COMMA)) return true;
    if (jj_3R_19()) return true;
    return false;
  }

  private boolean jj_3_28()
 {
    if (jj_scan_token(DOUBLE_CARET)) return true;
    if (jj_3R_10()) return true;
    return false;
  }

  private boolean jj_3_30()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_28()) {
    jj_scanpos = xsp;
    if (jj_3_29()) return true;
    }
    return false;
  }

  private boolean jj_3_14()
 {
    if (jj_3R_13()) return true;
    return false;
  }

  private boolean jj_3_13()
 {
    if (jj_scan_token(OPEN_SQUARE_BRACKET)) return true;
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_10()) jj_scanpos = xsp;
    if (jj_scan_token(CLOSE_SQUARE_BRACKET)) return true;
    return false;
  }

  private boolean jj_3_12()
 {
    if (jj_scan_token(EMPTY_BLANK_NODE)) return true;
    return false;
  }

  private boolean jj_3_11()
 {
    if (jj_3R_12()) return true;
    return false;
  }

  private boolean jj_3R_11()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_11()) {
    jj_scanpos = xsp;
    if (jj_3_12()) {
    jj_scanpos = xsp;
    if (jj_3_13()) {
    jj_scanpos = xsp;
    if (jj_3_14()) return true;
    }
    }
    }
    return false;
  }

  private boolean jj_3_35()
 {
    if (jj_3R_25()) return true;
    return false;
  }

  private boolean jj_3_34()
 {
    if (jj_3R_24()) return true;
    return false;
  }

  private boolean jj_3_18()
 {
    if (jj_3R_15()) return true;
    return false;
  }

  private boolean jj_3_33()
 {
    if (jj_3R_23()) return true;
    return false;
  }

  private boolean jj_3_32()
 {
    if (jj_3R_22()) return true;
    return false;
  }

  private boolean jj_3R_5()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_4()) {
    jj_scanpos = xsp;
    if (jj_3_5()) return true;
    }
    return false;
  }

  private boolean jj_3_4()
 {
    if (jj_3R_7()) return true;
    return false;
  }

  private boolean jj_3_1()
 {
    if (jj_3R_5()) return true;
    return false;
  }

  private boolean jj_3_3()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_1()) {
    jj_scanpos = xsp;
    if (jj_3_2()) return true;
    }
    return false;
  }

  private boolean jj_3R_20()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_31()) {
    jj_scanpos = xsp;
    if (jj_3_32()) {
    jj_scanpos = xsp;
    if (jj_3_33()) {
    jj_scanpos = xsp;
    if (jj_3_34()) {
    jj_scanpos = xsp;
    if (jj_3_35()) return true;
    }
    }
    }
    }
    return false;
  }

  private boolean jj_3_31()
 {
    if (jj_3R_21()) return true;
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_30()) jj_scanpos = xsp;
    return false;
  }

  private boolean jj_3R_9()
 {
    if (jj_3R_14()) return true;
    if (jj_3R_27()) return true;
    return false;
  }

  private boolean jj_3R_7()
 {
    if (jj_scan_token(PREFIX)) return true;
    if (jj_scan_token(PNAME_NS)) return true;
    return false;
  }

  private boolean jj_3R_27()
 {
    if (jj_3R_19()) return true;
    return false;
  }

  private boolean jj_3_37()
 {
    if (jj_scan_token(DIGIT)) return true;
    return false;
  }

  private boolean jj_3_20()
 {
    if (jj_3R_17()) return true;
    return false;
  }

  private boolean jj_3R_13()
 {
    if (jj_scan_token(OPENPAR)) return true;
    if (jj_3R_28()) return true;
    if (jj_scan_token(CLOSEPAR)) return true;
    return false;
  }

  private boolean jj_3_29()
 {
    if (jj_scan_token(AT)) return true;
    if (jj_scan_token(PN_LOCAL)) return true;
    return false;
  }

  private boolean jj_3_39()
 {
    if (jj_scan_token(FALSE)) return true;
    return false;
  }

  private boolean jj_3_19()
 {
    if (jj_3R_16()) return true;
    return false;
  }

  private boolean jj_3R_10()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_19()) {
    jj_scanpos = xsp;
    if (jj_3_20()) {
    jj_scanpos = xsp;
    if (jj_3_21()) return true;
    }
    }
    return false;
  }

  private boolean jj_3_6()
 {
    if (jj_3R_9()) return true;
    return false;
  }

  private boolean jj_3R_21()
 {
    if (jj_3R_29()) return true;
    return false;
  }

  private boolean jj_3R_15()
 {
    if (jj_3R_10()) return true;
    return false;
  }

  private boolean jj_3_8()
 {
    if (jj_3R_11()) return true;
    return false;
  }

  private boolean jj_3_27()
 {
    if (jj_3R_19()) return true;
    return false;
  }

  private boolean jj_3R_28()
 {
    Token xsp;
    while (true) {
      xsp = jj_scanpos;
      if (jj_3_27()) { jj_scanpos = xsp; break; }
    }
    return false;
  }

  private boolean jj_3_17()
 {
    if (jj_scan_token(A)) return true;
    return false;
  }

  private boolean jj_3R_14()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_17()) {
    jj_scanpos = xsp;
    if (jj_3_18()) return true;
    }
    return false;
  }

  private boolean jj_3_38()
 {
    if (jj_scan_token(TRUE)) return true;
    return false;
  }

  private boolean jj_3R_25()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_38()) {
    jj_scanpos = xsp;
    if (jj_3_39()) return true;
    }
    return false;
  }

  private boolean jj_3R_12()
 {
    if (jj_scan_token(NODEID)) return true;
    return false;
  }

  private boolean jj_3R_24()
 {
    if (jj_scan_token(DECIMAL)) return true;
    return false;
  }

  private boolean jj_3_15()
 {
    if (jj_scan_token(SEMICOLON)) return true;
    if (jj_3R_14()) return true;
    return false;
  }

  private boolean jj_3R_23()
 {
    if (jj_scan_token(DOUBLE)) return true;
    return false;
  }

  private boolean jj_3R_22()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_36()) {
    jj_scanpos = xsp;
    if (jj_3_37()) return true;
    }
    return false;
  }

  private boolean jj_3_36()
 {
    if (jj_scan_token(INTEGER)) return true;
    return false;
  }

  private boolean jj_3R_17()
 {
    if (jj_scan_token(PNAME_LN)) return true;
    return false;
  }

  private boolean jj_3_10()
 {
    if (jj_3R_9()) return true;
    return false;
  }

  private boolean jj_3_23()
 {
    if (jj_3R_10()) return true;
    return false;
  }

  private boolean jj_3_24()
 {
    if (jj_3R_11()) return true;
    return false;
  }

  private boolean jj_3_26()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_23()) {
    jj_scanpos = xsp;
    if (jj_3_24()) return true;
    }
    return false;
  }

  private boolean jj_3R_26()
 {
    if (jj_3R_30()) return true;
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_6()) jj_scanpos = xsp;
    return false;
  }

  private boolean jj_3R_16()
 {
    if (jj_scan_token(FULLIRI)) return true;
    return false;
  }

  private boolean jj_3_25()
 {
    if (jj_3R_20()) return true;
    return false;
  }

  private boolean jj_3R_19()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_25()) {
    jj_scanpos = xsp;
    if (jj_3_26()) return true;
    }
    return false;
  }

  private boolean jj_3R_18()
 {
    if (jj_scan_token(PNAME_NS)) return true;
    return false;
  }

  private boolean jj_3R_8()
 {
    if (jj_scan_token(BASE)) return true;
    if (jj_scan_token(FULLIRI)) return true;
    return false;
  }

  private boolean jj_3_7()
 {
    if (jj_3R_10()) return true;
    return false;
  }

  private boolean jj_3R_30()
 {
    Token xsp;
    xsp = jj_scanpos;
    if (jj_3_7()) {
    jj_scanpos = xsp;
    if (jj_3_8()) return true;
    }
    return false;
  }

  private boolean jj_3_43()
 {
    if (jj_scan_token(LONG_SINGLESTRING)) return true;
    return false;
  }

  private boolean jj_3_42()
 {
    if (jj_scan_token(LONG_STRING)) return true;
    return false;
  }

  private boolean jj_3_41()
 {
    if (jj_scan_token(SINGLESTRING)) return true;
    return false;
  }

  /** Generated Token Manager. */
  public TurtleParserTokenManager token_source;
  JavaCharStream jj_input_stream;
  /** Current token. */
  public Token token;
  /** Next token. */
  public Token jj_nt;
  private int jj_ntk;
  private Token jj_scanpos, jj_lastpos;
  private int jj_la;
  private int jj_gen;
  final private int[] jj_la1 = new int[0];
  static private int[] jj_la1_0;
  static private int[] jj_la1_1;
  static {
	   jj_la1_init_0();
	   jj_la1_init_1();
	}
	private static void jj_la1_init_0() {
	   jj_la1_0 = new int[] {};
	}
	private static void jj_la1_init_1() {
	   jj_la1_1 = new int[] {};
	}
  final private JJCalls[] jj_2_rtns = new JJCalls[43];
  private boolean jj_rescan = false;
  private int jj_gc = 0;

  /** Constructor with InputStream. */
  public TurtleParser(java.io.InputStream stream) {
	  this(stream, null);
  }
  /** Constructor with InputStream and supplied encoding */
  public TurtleParser(java.io.InputStream stream, String encoding) {
	 try { jj_input_stream = new JavaCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
	 token_source = new TurtleParserTokenManager(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream) {
	  ReInit(stream, null);
  }
  /** Reinitialise. */
  public void ReInit(java.io.InputStream stream, String encoding) {
	 try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); }
	 token_source.ReInit(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < 0; i++) jj_la1[i] = -1;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor. */
  public TurtleParser(java.io.Reader stream) {
	 jj_input_stream = new JavaCharStream(stream, 1, 1);
	 token_source = new TurtleParserTokenManager(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(java.io.Reader stream) {
	if (jj_input_stream == null) {
	   jj_input_stream = new JavaCharStream(stream, 1, 1);
	} else {
	   jj_input_stream.ReInit(stream, 1, 1);
	}
	if (token_source == null) {
 token_source = new TurtleParserTokenManager(jj_input_stream);
	}

	 token_source.ReInit(jj_input_stream);
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Constructor with generated Token Manager. */
  public TurtleParser(TurtleParserTokenManager tm) {
	 token_source = tm;
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  /** Reinitialise. */
  public void ReInit(TurtleParserTokenManager tm) {
	 token_source = tm;
	 token = new Token();
	 jj_ntk = -1;
	 jj_gen = 0;
	 for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
  }

  private Token jj_consume_token(int kind) throws ParseException {
	 Token oldToken;
	 if ((oldToken = token).next != null) token = token.next;
	 else token = token.next = token_source.getNextToken();
	 jj_ntk = -1;
	 if (token.kind == kind) {
	   jj_gen++;
	   if (++jj_gc > 100) {
		 jj_gc = 0;
		 for (int i = 0; i < jj_2_rtns.length; i++) {
		   JJCalls c = jj_2_rtns[i];
		   while (c != null) {
			 if (c.gen < jj_gen) c.first = null;
			 c = c.next;
		   }
		 }
	   }
	   return token;
	 }
	 token = oldToken;
	 jj_kind = kind;
	 throw generateParseException();
  }

  @SuppressWarnings("serial")
  static private final class LookaheadSuccess extends java.lang.Error { }
  final private LookaheadSuccess jj_ls = new LookaheadSuccess();
  private boolean jj_scan_token(int kind) {
	 if (jj_scanpos == jj_lastpos) {
	   jj_la--;
	   if (jj_scanpos.next == null) {
		 jj_lastpos = jj_scanpos = jj_scanpos.next = token_source.getNextToken();
	   } else {
		 jj_lastpos = jj_scanpos = jj_scanpos.next;
	   }
	 } else {
	   jj_scanpos = jj_scanpos.next;
	 }
	 if (jj_rescan) {
	   int i = 0; Token tok = token;
	   while (tok != null && tok != jj_scanpos) { i++; tok = tok.next; }
	   if (tok != null) jj_add_error_token(kind, i);
	 }
	 if (jj_scanpos.kind != kind) return true;
	 if (jj_la == 0 && jj_scanpos == jj_lastpos) throw jj_ls;
	 return false;
  }


/** Get the next Token. */
  final public Token getNextToken() {
	 if (token.next != null) token = token.next;
	 else token = token.next = token_source.getNextToken();
	 jj_ntk = -1;
	 jj_gen++;
	 return token;
  }

/** Get the specific Token. */
  final public Token getToken(int index) {
	 Token t = token;
	 for (int i = 0; i < index; i++) {
	   if (t.next != null) t = t.next;
	   else t = t.next = token_source.getNextToken();
	 }
	 return t;
  }

  private int jj_ntk_f() {
	 if ((jj_nt=token.next) == null)
	   return (jj_ntk = (token.next=token_source.getNextToken()).kind);
	 else
	   return (jj_ntk = jj_nt.kind);
  }

  private java.util.List jj_expentries = new java.util.ArrayList();
  private int[] jj_expentry;
  private int jj_kind = -1;
  private int[] jj_lasttokens = new int[100];
  private int jj_endpos;

  private void jj_add_error_token(int kind, int pos) {
	 if (pos >= 100) {
		return;
	 }

	 if (pos == jj_endpos + 1) {
	   jj_lasttokens[jj_endpos++] = kind;
	 } else if (jj_endpos != 0) {
	   jj_expentry = new int[jj_endpos];

	   for (int i = 0; i < jj_endpos; i++) {
		 jj_expentry[i] = jj_lasttokens[i];
	   }

	   for (int[] oldentry : jj_expentries) {
		 if (oldentry.length == jj_expentry.length) {
		   boolean isMatched = true;

		   for (int i = 0; i < jj_expentry.length; i++) {
			 if (oldentry[i] != jj_expentry[i]) {
			   isMatched = false;
			   break;
			 }

		   }
		   if (isMatched) {
			 jj_expentries.add(jj_expentry);
			 break;
		   }
		 }
	   }

	   if (pos != 0) {
		 jj_lasttokens[(jj_endpos = pos) - 1] = kind;
	   }
	 }
  }

  /** Generate ParseException. */
  public ParseException generateParseException() {
	 jj_expentries.clear();
	 boolean[] la1tokens = new boolean[57];
	 if (jj_kind >= 0) {
	   la1tokens[jj_kind] = true;
	   jj_kind = -1;
	 }
	 for (int i = 0; i < 0; i++) {
	   if (jj_la1[i] == jj_gen) {
		 for (int j = 0; j < 32; j++) {
		   if ((jj_la1_0[i] & (1< jj_gen) {
			 jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
			 switch (i) {
			   case 0: jj_3_1(); break;
			   case 1: jj_3_2(); break;
			   case 2: jj_3_3(); break;
			   case 3: jj_3_4(); break;
			   case 4: jj_3_5(); break;
			   case 5: jj_3_6(); break;
			   case 6: jj_3_7(); break;
			   case 7: jj_3_8(); break;
			   case 8: jj_3_9(); break;
			   case 9: jj_3_10(); break;
			   case 10: jj_3_11(); break;
			   case 11: jj_3_12(); break;
			   case 12: jj_3_13(); break;
			   case 13: jj_3_14(); break;
			   case 14: jj_3_15(); break;
			   case 15: jj_3_16(); break;
			   case 16: jj_3_17(); break;
			   case 17: jj_3_18(); break;
			   case 18: jj_3_19(); break;
			   case 19: jj_3_20(); break;
			   case 20: jj_3_21(); break;
			   case 21: jj_3_22(); break;
			   case 22: jj_3_23(); break;
			   case 23: jj_3_24(); break;
			   case 24: jj_3_25(); break;
			   case 25: jj_3_26(); break;
			   case 26: jj_3_27(); break;
			   case 27: jj_3_28(); break;
			   case 28: jj_3_29(); break;
			   case 29: jj_3_30(); break;
			   case 30: jj_3_31(); break;
			   case 31: jj_3_32(); break;
			   case 32: jj_3_33(); break;
			   case 33: jj_3_34(); break;
			   case 34: jj_3_35(); break;
			   case 35: jj_3_36(); break;
			   case 36: jj_3_37(); break;
			   case 37: jj_3_38(); break;
			   case 38: jj_3_39(); break;
			   case 39: jj_3_40(); break;
			   case 40: jj_3_41(); break;
			   case 41: jj_3_42(); break;
			   case 42: jj_3_43(); break;
			 }
		   }
		   p = p.next;
		 } while (p != null);

		 } catch(LookaheadSuccess ls) { }
	 }
	 jj_rescan = false;
  }

  private void jj_save(int index, int xla) {
	 JJCalls p = jj_2_rtns[index];
	 while (p.gen > jj_gen) {
	   if (p.next == null) { p = p.next = new JJCalls(); break; }
	   p = p.next;
	 }

	 p.gen = jj_gen + xla - jj_la; 
	 p.first = token;
	 p.arg = xla;
  }

  static final class JJCalls {
	 int gen;
	 Token first;
	 int arg;
	 JJCalls next;
  }

}




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