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From uschind...@apache.org
Subject svn commit: r932698 [2/4] - in /lucene/dev/trunk/lucene: ./ contrib/analyzers/common/ contrib/analyzers/common/src/java/org/apache/lucene/analysis/wikipedia/ contrib/queryparser/ contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parse...
Date Sat, 10 Apr 2010 11:42:54 GMT
Modified: lucene/dev/trunk/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parser/StandardSyntaxParser.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parser/StandardSyntaxParser.java?rev=932698&r1=932697&r2=932698&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parser/StandardSyntaxParser.java (original)
+++ lucene/dev/trunk/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parser/StandardSyntaxParser.java Sat Apr 10 11:42:53 2010
@@ -1,886 +1,893 @@
-/* Generated By:JavaCC: Do not edit this line. StandardSyntaxParser.java */
-package org.apache.lucene.queryParser.standard.parser;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import java.io.StringReader;
-import java.util.Vector;
-
-import org.apache.lucene.messages.Message;
-import org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.core.QueryNodeParseException;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.core.nodes.AndQueryNode;
-import org.apache.lucene.queryParser.core.nodes.BooleanQueryNode;
-import org.apache.lucene.queryParser.core.nodes.BoostQueryNode;
-import org.apache.lucene.queryParser.core.nodes.FieldQueryNode;
-import org.apache.lucene.queryParser.core.nodes.FuzzyQueryNode;
-import org.apache.lucene.queryParser.core.nodes.GroupQueryNode;
-import org.apache.lucene.queryParser.core.nodes.ModifierQueryNode;
-import org.apache.lucene.queryParser.core.nodes.OrQueryNode;
-import org.apache.lucene.queryParser.core.nodes.ParametricQueryNode;
-import org.apache.lucene.queryParser.core.nodes.ParametricRangeQueryNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNode;
-import org.apache.lucene.queryParser.core.nodes.QuotedFieldQueryNode;
-import org.apache.lucene.queryParser.core.nodes.SlopQueryNode;
-import org.apache.lucene.queryParser.core.parser.SyntaxParser;
-
-@SuppressWarnings("all")
-public class StandardSyntaxParser implements SyntaxParser, StandardSyntaxParserConstants {
-
-        private static final int CONJ_NONE =0;
-        private static final int CONJ_AND =2;
-        private static final int CONJ_OR =2;
-
-
-   // syntax parser constructor
-   public StandardSyntaxParser() {
-        this(new StringReader(""));
-  }
-     /** Parses a query string, returning a {@link org.apache.lucene.queryParser.core.nodes.QueryNode}.
-     *  @param query  the query string to be parsed.
-     *  @throws ParseException if the parsing fails
-     */
-    public QueryNode parse(CharSequence query, CharSequence field) throws QueryNodeParseException {
-      ReInit(new StringReader(query.toString()));
-      try {
-        // TopLevelQuery is a Query followed by the end-of-input (EOF)
-        QueryNode querynode = TopLevelQuery(field);
-        return querynode;
-      }
-      catch (ParseException tme) {
-            tme.setQuery(query);
-            throw tme;
-      }
-      catch (Error tme) {
-          Message message = new MessageImpl(QueryParserMessages.INVALID_SYNTAX_CANNOT_PARSE, query, tme.getMessage());
-          QueryNodeParseException e = new QueryNodeParseException(tme);
-            e.setQuery(query);
-            e.setNonLocalizedMessage(message);
-            throw e;
-      }
-    }
-
-// *   Query  ::= ( Clause )*
-// *   Clause ::= ["+", "-"] [<TERM> ":"] ( <TERM> | "(" Query ")" )
-  final public int Conjunction() throws ParseException {
-  int ret = CONJ_NONE;
-    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-    case AND:
-    case OR:
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case AND:
-        jj_consume_token(AND);
-            ret = CONJ_AND;
-        break;
-      case OR:
-        jj_consume_token(OR);
-              ret = CONJ_OR;
-        break;
-      default:
-        jj_la1[0] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      break;
-    default:
-      jj_la1[1] = jj_gen;
-      ;
-    }
-    {if (true) return ret;}
-    throw new Error("Missing return statement in function");
-  }
-
-  final public ModifierQueryNode.Modifier Modifiers() throws ParseException {
-  ModifierQueryNode.Modifier ret = ModifierQueryNode.Modifier.MOD_NONE;
-    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-    case NOT:
-    case PLUS:
-    case MINUS:
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case PLUS:
-        jj_consume_token(PLUS);
-              ret = ModifierQueryNode.Modifier.MOD_REQ;
-        break;
-      case MINUS:
-        jj_consume_token(MINUS);
-                 ret = ModifierQueryNode.Modifier.MOD_NOT;
-        break;
-      case NOT:
-        jj_consume_token(NOT);
-               ret = ModifierQueryNode.Modifier.MOD_NOT;
-        break;
-      default:
-        jj_la1[2] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      break;
-    default:
-      jj_la1[3] = jj_gen;
-      ;
-    }
-    {if (true) return ret;}
-    throw new Error("Missing return statement in function");
-  }
-
-// This makes sure that there is no garbage after the query string
-  final public QueryNode TopLevelQuery(CharSequence field) throws ParseException {
-        QueryNode q;
-    q = Query(field);
-    jj_consume_token(0);
-                {if (true) return q;}
-    throw new Error("Missing return statement in function");
-  }
-
-// These changes were made to introduce operator precedence:
-// - Clause() now returns a QueryNode. 
-// - The modifiers are consumed by Clause() and returned as part of the QueryNode Object
-// - Query does not consume conjunctions (AND, OR) anymore. 
-// - This is now done by two new non-terminals: ConjClause and DisjClause
-// The parse tree looks similar to this:
-//       Query ::= DisjQuery ( DisjQuery )*
-//   DisjQuery ::= ConjQuery ( OR ConjQuery )* 
-//   ConjQuery ::= Clause ( AND Clause )*
-//      Clause ::= [ Modifier ] ... 
-  final public QueryNode Query(CharSequence field) throws ParseException {
-  Vector clauses = null;
-  QueryNode c, first=null;
-    first = DisjQuery(field);
-    label_1:
-    while (true) {
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case NOT:
-      case PLUS:
-      case MINUS:
-      case LPAREN:
-      case QUOTED:
-      case TERM:
-      case RANGEIN_START:
-      case RANGEEX_START:
-      case NUMBER:
-        ;
-        break;
-      default:
-        jj_la1[4] = jj_gen;
-        break label_1;
-      }
-      c = DisjQuery(field);
-             if (clauses == null) {
-                 clauses = new Vector();
-                 clauses.addElement(first);
-             }
-         clauses.addElement(c);
-    }
-        if (clauses != null) {
-                {if (true) return new BooleanQueryNode(clauses);}
-        } else {
-                {if (true) return first;}
-        }
-    throw new Error("Missing return statement in function");
-  }
-
-  final public QueryNode DisjQuery(CharSequence field) throws ParseException {
-        QueryNode first, c;
-        Vector clauses = null;
-    first = ConjQuery(field);
-    label_2:
-    while (true) {
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case OR:
-        ;
-        break;
-      default:
-        jj_la1[5] = jj_gen;
-        break label_2;
-      }
-      jj_consume_token(OR);
-      c = ConjQuery(field);
-     if (clauses == null) {
-         clauses = new Vector();
-         clauses.addElement(first);
-     }
-     clauses.addElement(c);
-    }
-    if (clauses != null) {
-            {if (true) return new OrQueryNode(clauses);}
-    } else {
-        {if (true) return first;}
-    }
-    throw new Error("Missing return statement in function");
-  }
-
-  final public QueryNode ConjQuery(CharSequence field) throws ParseException {
-        QueryNode first, c;
-        Vector clauses = null;
-    first = ModClause(field);
-    label_3:
-    while (true) {
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case AND:
-        ;
-        break;
-      default:
-        jj_la1[6] = jj_gen;
-        break label_3;
-      }
-      jj_consume_token(AND);
-      c = ModClause(field);
-     if (clauses == null) {
-         clauses = new Vector();
-         clauses.addElement(first);
-     }
-     clauses.addElement(c);
-    }
-    if (clauses != null) {
-            {if (true) return new AndQueryNode(clauses);}
-    } else {
-        {if (true) return first;}
-    }
-    throw new Error("Missing return statement in function");
-  }
-
-// QueryNode Query(CharSequence field) :
-// {
-// List clauses = new ArrayList();
-//   List modifiers = new ArrayList();
-//   QueryNode q, firstQuery=null;
-//   ModifierQueryNode.Modifier mods;
-//   int conj;
-// }
-// {
-//   mods=Modifiers() q=Clause(field)
-//   {
-//     if (mods == ModifierQueryNode.Modifier.MOD_NONE) firstQuery=q;
-//     
-//     // do not create modifier nodes with MOD_NONE
-//    	if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
-//    		q = new ModifierQueryNode(q, mods);
-//    	}
-//    	clauses.add(q);
-//   }
-//   (
-//     conj=Conjunction() mods=Modifiers() q=Clause(field)
-//     { 
-// 	    // do not create modifier nodes with MOD_NONE
-// 	   	if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
-// 	   		q = new ModifierQueryNode(q, mods);
-// 	   	}
-// 	   	clauses.add(q);
-// 	   	//TODO: figure out what to do with AND and ORs
-//   }
-//   )*
-//     {
-//      if (clauses.size() == 1 && firstQuery != null)
-//         return firstQuery;
-//       else {
-//   		return new BooleanQueryNode(clauses);
-//       }
-//     }
-// }
-  final public QueryNode ModClause(CharSequence field) throws ParseException {
-  QueryNode q;
-  ModifierQueryNode.Modifier mods;
-    mods = Modifiers();
-    q = Clause(field);
-                if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
-                        q = new ModifierQueryNode(q, mods);
-                }
-                {if (true) return q;}
-    throw new Error("Missing return statement in function");
-  }
-
-  final public QueryNode Clause(CharSequence field) throws ParseException {
-  QueryNode q;
-  Token fieldToken=null, boost=null;
-  boolean group = false;
-    if (jj_2_1(2)) {
-      fieldToken = jj_consume_token(TERM);
-      jj_consume_token(COLON);
-                               field=EscapeQuerySyntaxImpl.discardEscapeChar(fieldToken.image);
-    } else {
-      ;
-    }
-    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-    case QUOTED:
-    case TERM:
-    case RANGEIN_START:
-    case RANGEEX_START:
-    case NUMBER:
-      q = Term(field);
-      break;
-    case LPAREN:
-      jj_consume_token(LPAREN);
-      q = Query(field);
-      jj_consume_token(RPAREN);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case CARAT:
-        jj_consume_token(CARAT);
-        boost = jj_consume_token(NUMBER);
-        break;
-      default:
-        jj_la1[7] = jj_gen;
-        ;
-      }
-                                                                 group=true;
-      break;
-    default:
-      jj_la1[8] = jj_gen;
-      jj_consume_token(-1);
-      throw new ParseException();
-    }
-      if (boost != null) {
-                  float f = (float)1.0;
-                  try {
-                    f = Float.valueOf(boost.image).floatValue();
-                    // avoid boosting null queries, such as those caused by stop words
-                if (q != null) {
-                        q = new BoostQueryNode(q, f);
-                }
-                  } catch (Exception ignored) {
-                        /* Should this be handled somehow? (defaults to "no boost", if
-             * boost number is invalid)
-             */
-                  }
-      }
-      if (group) { q = new GroupQueryNode(q);}
-      {if (true) return q;}
-    throw new Error("Missing return statement in function");
-  }
-
-  final public QueryNode Term(CharSequence field) throws ParseException {
-  Token term, boost=null, fuzzySlop=null, goop1, goop2;
-  boolean fuzzy = false;
-  QueryNode q =null;
-  ParametricQueryNode qLower, qUpper;
-  float defaultMinSimilarity = 0.5f;
-    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-    case TERM:
-    case NUMBER:
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case TERM:
-        term = jj_consume_token(TERM);
-                         q = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
-        break;
-      case NUMBER:
-        term = jj_consume_token(NUMBER);
-        break;
-      default:
-        jj_la1[9] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case FUZZY_SLOP:
-        fuzzySlop = jj_consume_token(FUZZY_SLOP);
-                                fuzzy=true;
-        break;
-      default:
-        jj_la1[10] = jj_gen;
-        ;
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case CARAT:
-        jj_consume_token(CARAT);
-        boost = jj_consume_token(NUMBER);
-        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-        case FUZZY_SLOP:
-          fuzzySlop = jj_consume_token(FUZZY_SLOP);
-                                                         fuzzy=true;
-          break;
-        default:
-          jj_la1[11] = jj_gen;
-          ;
-        }
-        break;
-      default:
-        jj_la1[12] = jj_gen;
-        ;
-      }
-       if (fuzzy) {
-          float fms = defaultMinSimilarity;
-          try {
-            fms = Float.valueOf(fuzzySlop.image.substring(1)).floatValue();
-          } catch (Exception ignored) { }
-         if(fms < 0.0f || fms > 1.0f){
-           {if (true) throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_LIMITS));}
-         }
-         q = new FuzzyQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), fms, term.beginColumn, term.endColumn);
-       }
-      break;
-    case RANGEIN_START:
-      jj_consume_token(RANGEIN_START);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEIN_GOOP:
-        goop1 = jj_consume_token(RANGEIN_GOOP);
-        break;
-      case RANGEIN_QUOTED:
-        goop1 = jj_consume_token(RANGEIN_QUOTED);
-        break;
-      default:
-        jj_la1[13] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEIN_TO:
-        jj_consume_token(RANGEIN_TO);
-        break;
-      default:
-        jj_la1[14] = jj_gen;
-        ;
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEIN_GOOP:
-        goop2 = jj_consume_token(RANGEIN_GOOP);
-        break;
-      case RANGEIN_QUOTED:
-        goop2 = jj_consume_token(RANGEIN_QUOTED);
-        break;
-      default:
-        jj_la1[15] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      jj_consume_token(RANGEIN_END);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case CARAT:
-        jj_consume_token(CARAT);
-        boost = jj_consume_token(NUMBER);
-        break;
-      default:
-        jj_la1[16] = jj_gen;
-        ;
-      }
-          if (goop1.kind == RANGEIN_QUOTED) {
-            goop1.image = goop1.image.substring(1, goop1.image.length()-1);
-          }
-          if (goop2.kind == RANGEIN_QUOTED) {
-            goop2.image = goop2.image.substring(1, goop2.image.length()-1);
-          }
-
-          qLower = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.GE,
-                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
-                  qUpper = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.LE,
-                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
-          q = new ParametricRangeQueryNode(qLower, qUpper);
-      break;
-    case RANGEEX_START:
-      jj_consume_token(RANGEEX_START);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEEX_GOOP:
-        goop1 = jj_consume_token(RANGEEX_GOOP);
-        break;
-      case RANGEEX_QUOTED:
-        goop1 = jj_consume_token(RANGEEX_QUOTED);
-        break;
-      default:
-        jj_la1[17] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEEX_TO:
-        jj_consume_token(RANGEEX_TO);
-        break;
-      default:
-        jj_la1[18] = jj_gen;
-        ;
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case RANGEEX_GOOP:
-        goop2 = jj_consume_token(RANGEEX_GOOP);
-        break;
-      case RANGEEX_QUOTED:
-        goop2 = jj_consume_token(RANGEEX_QUOTED);
-        break;
-      default:
-        jj_la1[19] = jj_gen;
-        jj_consume_token(-1);
-        throw new ParseException();
-      }
-      jj_consume_token(RANGEEX_END);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case CARAT:
-        jj_consume_token(CARAT);
-        boost = jj_consume_token(NUMBER);
-        break;
-      default:
-        jj_la1[20] = jj_gen;
-        ;
-      }
-          if (goop1.kind == RANGEEX_QUOTED) {
-            goop1.image = goop1.image.substring(1, goop1.image.length()-1);
-          }
-          if (goop2.kind == RANGEEX_QUOTED) {
-            goop2.image = goop2.image.substring(1, goop2.image.length()-1);
-          }
-          qLower = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.GT,
-                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
-                  qUpper = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.LT,
-                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
-          q = new ParametricRangeQueryNode(qLower, qUpper);
-      break;
-    case QUOTED:
-      term = jj_consume_token(QUOTED);
-                      q = new QuotedFieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image.substring(1, term.image.length()-1)), term.beginColumn + 1, term.endColumn - 1);
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case FUZZY_SLOP:
-        fuzzySlop = jj_consume_token(FUZZY_SLOP);
-        break;
-      default:
-        jj_la1[21] = jj_gen;
-        ;
-      }
-      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
-      case CARAT:
-        jj_consume_token(CARAT);
-        boost = jj_consume_token(NUMBER);
-        break;
-      default:
-        jj_la1[22] = jj_gen;
-        ;
-      }
-         int phraseSlop = 0;
-
-         if (fuzzySlop != null) {
-           try {
-             phraseSlop = Float.valueOf(fuzzySlop.image.substring(1)).intValue();
-             q = new SlopQueryNode(q, phraseSlop);
-           }
-           catch (Exception ignored) {
-            /* Should this be handled somehow? (defaults to "no PhraseSlop", if
-	         * slop number is invalid)
-	         */
-           }
-         }
-      break;
-    default:
-      jj_la1[23] = jj_gen;
-      jj_consume_token(-1);
-      throw new ParseException();
-    }
-          if (boost != null) {
-                  float f = (float)1.0;
-                  try {
-                    f = Float.valueOf(boost.image).floatValue();
-                    // avoid boosting null queries, such as those caused by stop words
-                if (q != null) {
-                        q = new BoostQueryNode(q, f);
-                }
-                  } catch (Exception ignored) {
-                        /* Should this be handled somehow? (defaults to "no boost", if
-	         * boost number is invalid)
-	         */
-                  }
-          }
-      {if (true) return q;}
-    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_3_1() {
-    if (jj_scan_token(TERM)) return true;
-    if (jj_scan_token(COLON)) return true;
-    return false;
-  }
-
-  /** Generated Token Manager. */
-  public StandardSyntaxParserTokenManager 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[24];
-  static private int[] jj_la1_0;
-  static {
-      jj_la1_init_0();
-   }
-   private static void jj_la1_init_0() {
-      jj_la1_0 = new int[] {0x300,0x300,0x1c00,0x1c00,0x763c00,0x200,0x100,0x10000,0x762000,0x440000,0x80000,0x80000,0x10000,0x6000000,0x800000,0x6000000,0x10000,0x60000000,0x8000000,0x60000000,0x10000,0x80000,0x10000,0x760000,};
-   }
-  final private JJCalls[] jj_2_rtns = new JJCalls[1];
-  private boolean jj_rescan = false;
-  private int jj_gc = 0;
-
-  /** Constructor with InputStream. */
-  public StandardSyntaxParser(java.io.InputStream stream) {
-     this(stream, null);
-  }
-  /** Constructor with InputStream and supplied encoding */
-  public StandardSyntaxParser(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 StandardSyntaxParserTokenManager(jj_input_stream);
-    token = new Token();
-    jj_ntk = -1;
-    jj_gen = 0;
-    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
-    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 < 24; i++) jj_la1[i] = -1;
-    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
-  }
-
-  /** Constructor. */
-  public StandardSyntaxParser(java.io.Reader stream) {
-    jj_input_stream = new JavaCharStream(stream, 1, 1);
-    token_source = new StandardSyntaxParserTokenManager(jj_input_stream);
-    token = new Token();
-    jj_ntk = -1;
-    jj_gen = 0;
-    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
-    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
-  }
-
-  /** Reinitialise. */
-  public void ReInit(java.io.Reader stream) {
-    jj_input_stream.ReInit(stream, 1, 1);
-    token_source.ReInit(jj_input_stream);
-    token = new Token();
-    jj_ntk = -1;
-    jj_gen = 0;
-    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
-    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
-  }
-
-  /** Constructor with generated Token Manager. */
-  public StandardSyntaxParser(StandardSyntaxParserTokenManager tm) {
-    token_source = tm;
-    token = new Token();
-    jj_ntk = -1;
-    jj_gen = 0;
-    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
-    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
-  }
-
-  /** Reinitialise. */
-  public void ReInit(StandardSyntaxParserTokenManager tm) {
-    token_source = tm;
-    token = new Token();
-    jj_ntk = -1;
-    jj_gen = 0;
-    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
-    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();
-  }
-
-  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() {
-    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<int[]> jj_expentries = new java.util.ArrayList<int[]>();
-  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];
-      }
-      jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
-        int[] oldentry = (int[])(it.next());
-        if (oldentry.length == jj_expentry.length) {
-          for (int i = 0; i < jj_expentry.length; i++) {
-            if (oldentry[i] != jj_expentry[i]) {
-              continue jj_entries_loop;
-            }
-          }
-          jj_expentries.add(jj_expentry);
-          break jj_entries_loop;
-        }
-      }
-      if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
-    }
-  }
-
-  /** Generate ParseException. */
-  public ParseException generateParseException() {
-    jj_expentries.clear();
-    boolean[] la1tokens = new boolean[31];
-    if (jj_kind >= 0) {
-      la1tokens[jj_kind] = true;
-      jj_kind = -1;
-    }
-    for (int i = 0; i < 24; i++) {
-      if (jj_la1[i] == jj_gen) {
-        for (int j = 0; j < 32; j++) {
-          if ((jj_la1_0[i] & (1<<j)) != 0) {
-            la1tokens[j] = true;
-          }
-        }
-      }
-    }
-    for (int i = 0; i < 31; i++) {
-      if (la1tokens[i]) {
-        jj_expentry = new int[1];
-        jj_expentry[0] = i;
-        jj_expentries.add(jj_expentry);
-      }
-    }
-    jj_endpos = 0;
-    jj_rescan_token();
-    jj_add_error_token(0, 0);
-    int[][] exptokseq = new int[jj_expentries.size()][];
-    for (int i = 0; i < jj_expentries.size(); i++) {
-      exptokseq[i] = jj_expentries.get(i);
-    }
-    return new ParseException(token, exptokseq, tokenImage);
-  }
-
-  /** Enable tracing. */
-  final public void enable_tracing() {
-  }
-
-  /** Disable tracing. */
-  final public void disable_tracing() {
-  }
-
-  private void jj_rescan_token() {
-    jj_rescan = true;
-    for (int i = 0; i < 1; i++) {
-    try {
-      JJCalls p = jj_2_rtns[i];
-      do {
-        if (p.gen > jj_gen) {
-          jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
-          switch (i) {
-            case 0: jj_3_1(); 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;
-  }
-
-}
+/* Generated By:JavaCC: Do not edit this line. StandardSyntaxParser.java */
+package org.apache.lucene.queryParser.standard.parser;
+
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Vector;
+
+import org.apache.lucene.messages.Message;
+import org.apache.lucene.messages.MessageImpl;
+import org.apache.lucene.queryParser.core.QueryNodeError;
+import org.apache.lucene.queryParser.core.QueryNodeException;
+import org.apache.lucene.queryParser.core.QueryNodeParseException;
+import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
+import org.apache.lucene.queryParser.core.nodes.AndQueryNode;
+import org.apache.lucene.queryParser.core.nodes.BooleanQueryNode;
+import org.apache.lucene.queryParser.core.nodes.BoostQueryNode;
+import org.apache.lucene.queryParser.core.nodes.FieldQueryNode;
+import org.apache.lucene.queryParser.core.nodes.FuzzyQueryNode;
+import org.apache.lucene.queryParser.core.nodes.ModifierQueryNode;
+import org.apache.lucene.queryParser.core.nodes.GroupQueryNode;
+import org.apache.lucene.queryParser.core.nodes.OpaqueQueryNode;
+import org.apache.lucene.queryParser.core.nodes.OrQueryNode;
+import org.apache.lucene.queryParser.core.nodes.ParametricQueryNode;
+import org.apache.lucene.queryParser.core.nodes.ParametricRangeQueryNode;
+import org.apache.lucene.queryParser.core.nodes.SlopQueryNode;
+import org.apache.lucene.queryParser.core.nodes.ProximityQueryNode;
+import org.apache.lucene.queryParser.core.nodes.QueryNode;
+import org.apache.lucene.queryParser.core.nodes.QueryNodeImpl;
+import org.apache.lucene.queryParser.core.nodes.QuotedFieldQueryNode;
+import org.apache.lucene.queryParser.core.parser.SyntaxParser;
+
+@SuppressWarnings("all")
+public class StandardSyntaxParser implements SyntaxParser, StandardSyntaxParserConstants {
+
+        private static final int CONJ_NONE =0;
+        private static final int CONJ_AND =2;
+        private static final int CONJ_OR =2;
+
+
+   // syntax parser constructor
+   public StandardSyntaxParser() {
+        this(new StringReader(""));
+  }
+     /** Parses a query string, returning a {@link org.apache.lucene.queryParser.core.nodes.QueryNode}.
+     *  @param query  the query string to be parsed.
+     *  @throws ParseException if the parsing fails
+     */
+    public QueryNode parse(CharSequence query, CharSequence field) throws QueryNodeParseException {
+      ReInit(new StringReader(query.toString()));
+      try {
+        // TopLevelQuery is a Query followed by the end-of-input (EOF)
+        QueryNode querynode = TopLevelQuery(field);
+        return querynode;
+      }
+      catch (ParseException tme) {
+            tme.setQuery(query);
+            throw tme;
+      }
+      catch (Error tme) {
+          Message message = new MessageImpl(QueryParserMessages.INVALID_SYNTAX_CANNOT_PARSE, query, tme.getMessage());
+          QueryNodeParseException e = new QueryNodeParseException(tme);
+            e.setQuery(query);
+            e.setNonLocalizedMessage(message);
+            throw e;
+      }
+    }
+
+// *   Query  ::= ( Clause )*
+// *   Clause ::= ["+", "-"] [<TERM> ":"] ( <TERM> | "(" Query ")" )
+  final public int Conjunction() throws ParseException {
+  int ret = CONJ_NONE;
+    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+    case AND:
+    case OR:
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case AND:
+        jj_consume_token(AND);
+            ret = CONJ_AND;
+        break;
+      case OR:
+        jj_consume_token(OR);
+              ret = CONJ_OR;
+        break;
+      default:
+        jj_la1[0] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      break;
+    default:
+      jj_la1[1] = jj_gen;
+      ;
+    }
+    {if (true) return ret;}
+    throw new Error("Missing return statement in function");
+  }
+
+  final public ModifierQueryNode.Modifier Modifiers() throws ParseException {
+  ModifierQueryNode.Modifier ret = ModifierQueryNode.Modifier.MOD_NONE;
+    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+    case NOT:
+    case PLUS:
+    case MINUS:
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case PLUS:
+        jj_consume_token(PLUS);
+              ret = ModifierQueryNode.Modifier.MOD_REQ;
+        break;
+      case MINUS:
+        jj_consume_token(MINUS);
+                 ret = ModifierQueryNode.Modifier.MOD_NOT;
+        break;
+      case NOT:
+        jj_consume_token(NOT);
+               ret = ModifierQueryNode.Modifier.MOD_NOT;
+        break;
+      default:
+        jj_la1[2] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      break;
+    default:
+      jj_la1[3] = jj_gen;
+      ;
+    }
+    {if (true) return ret;}
+    throw new Error("Missing return statement in function");
+  }
+
+// This makes sure that there is no garbage after the query string
+  final public QueryNode TopLevelQuery(CharSequence field) throws ParseException {
+        QueryNode q;
+    q = Query(field);
+    jj_consume_token(0);
+                {if (true) return q;}
+    throw new Error("Missing return statement in function");
+  }
+
+// These changes were made to introduce operator precedence:
+// - Clause() now returns a QueryNode. 
+// - The modifiers are consumed by Clause() and returned as part of the QueryNode Object
+// - Query does not consume conjunctions (AND, OR) anymore. 
+// - This is now done by two new non-terminals: ConjClause and DisjClause
+// The parse tree looks similar to this:
+//       Query ::= DisjQuery ( DisjQuery )*
+//   DisjQuery ::= ConjQuery ( OR ConjQuery )* 
+//   ConjQuery ::= Clause ( AND Clause )*
+//      Clause ::= [ Modifier ] ... 
+  final public QueryNode Query(CharSequence field) throws ParseException {
+  Vector clauses = null;
+  QueryNode c, first=null;
+    first = DisjQuery(field);
+    label_1:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case NOT:
+      case PLUS:
+      case MINUS:
+      case LPAREN:
+      case QUOTED:
+      case TERM:
+      case RANGEIN_START:
+      case RANGEEX_START:
+      case NUMBER:
+        ;
+        break;
+      default:
+        jj_la1[4] = jj_gen;
+        break label_1;
+      }
+      c = DisjQuery(field);
+             if (clauses == null) {
+                 clauses = new Vector();
+                 clauses.addElement(first);
+             }
+         clauses.addElement(c);
+    }
+        if (clauses != null) {
+                {if (true) return new BooleanQueryNode(clauses);}
+        } else {
+                {if (true) return first;}
+        }
+    throw new Error("Missing return statement in function");
+  }
+
+  final public QueryNode DisjQuery(CharSequence field) throws ParseException {
+        QueryNode first, c;
+        Vector clauses = null;
+    first = ConjQuery(field);
+    label_2:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case OR:
+        ;
+        break;
+      default:
+        jj_la1[5] = jj_gen;
+        break label_2;
+      }
+      jj_consume_token(OR);
+      c = ConjQuery(field);
+     if (clauses == null) {
+         clauses = new Vector();
+         clauses.addElement(first);
+     }
+     clauses.addElement(c);
+    }
+    if (clauses != null) {
+            {if (true) return new OrQueryNode(clauses);}
+    } else {
+        {if (true) return first;}
+    }
+    throw new Error("Missing return statement in function");
+  }
+
+  final public QueryNode ConjQuery(CharSequence field) throws ParseException {
+        QueryNode first, c;
+        Vector clauses = null;
+    first = ModClause(field);
+    label_3:
+    while (true) {
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case AND:
+        ;
+        break;
+      default:
+        jj_la1[6] = jj_gen;
+        break label_3;
+      }
+      jj_consume_token(AND);
+      c = ModClause(field);
+     if (clauses == null) {
+         clauses = new Vector();
+         clauses.addElement(first);
+     }
+     clauses.addElement(c);
+    }
+    if (clauses != null) {
+            {if (true) return new AndQueryNode(clauses);}
+    } else {
+        {if (true) return first;}
+    }
+    throw new Error("Missing return statement in function");
+  }
+
+// QueryNode Query(CharSequence field) :
+// {
+// List clauses = new ArrayList();
+//   List modifiers = new ArrayList();
+//   QueryNode q, firstQuery=null;
+//   ModifierQueryNode.Modifier mods;
+//   int conj;
+// }
+// {
+//   mods=Modifiers() q=Clause(field)
+//   {
+//     if (mods == ModifierQueryNode.Modifier.MOD_NONE) firstQuery=q;
+//     
+//     // do not create modifier nodes with MOD_NONE
+//    	if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
+//    		q = new ModifierQueryNode(q, mods);
+//    	}
+//    	clauses.add(q);
+//   }
+//   (
+//     conj=Conjunction() mods=Modifiers() q=Clause(field)
+//     { 
+// 	    // do not create modifier nodes with MOD_NONE
+// 	   	if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
+// 	   		q = new ModifierQueryNode(q, mods);
+// 	   	}
+// 	   	clauses.add(q);
+// 	   	//TODO: figure out what to do with AND and ORs
+//   }
+//   )*
+//     {
+//      if (clauses.size() == 1 && firstQuery != null)
+//         return firstQuery;
+//       else {
+//   		return new BooleanQueryNode(clauses);
+//       }
+//     }
+// }
+  final public QueryNode ModClause(CharSequence field) throws ParseException {
+  QueryNode q;
+  ModifierQueryNode.Modifier mods;
+    mods = Modifiers();
+    q = Clause(field);
+                if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
+                        q = new ModifierQueryNode(q, mods);
+                }
+                {if (true) return q;}
+    throw new Error("Missing return statement in function");
+  }
+
+  final public QueryNode Clause(CharSequence field) throws ParseException {
+  QueryNode q;
+  Token fieldToken=null, boost=null;
+  boolean group = false;
+    if (jj_2_1(2)) {
+      fieldToken = jj_consume_token(TERM);
+      jj_consume_token(COLON);
+                               field=EscapeQuerySyntaxImpl.discardEscapeChar(fieldToken.image);
+    } else {
+      ;
+    }
+    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+    case QUOTED:
+    case TERM:
+    case RANGEIN_START:
+    case RANGEEX_START:
+    case NUMBER:
+      q = Term(field);
+      break;
+    case LPAREN:
+      jj_consume_token(LPAREN);
+      q = Query(field);
+      jj_consume_token(RPAREN);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case CARAT:
+        jj_consume_token(CARAT);
+        boost = jj_consume_token(NUMBER);
+        break;
+      default:
+        jj_la1[7] = jj_gen;
+        ;
+      }
+                                                                 group=true;
+      break;
+    default:
+      jj_la1[8] = jj_gen;
+      jj_consume_token(-1);
+      throw new ParseException();
+    }
+      if (boost != null) {
+                  float f = (float)1.0;
+                  try {
+                    f = Float.valueOf(boost.image).floatValue();
+                    // avoid boosting null queries, such as those caused by stop words
+                if (q != null) {
+                        q = new BoostQueryNode(q, f);
+                }
+                  } catch (Exception ignored) {
+                        /* Should this be handled somehow? (defaults to "no boost", if
+             * boost number is invalid)
+             */
+                  }
+      }
+      if (group) { q = new GroupQueryNode(q);}
+      {if (true) return q;}
+    throw new Error("Missing return statement in function");
+  }
+
+  final public QueryNode Term(CharSequence field) throws ParseException {
+  Token term, boost=null, fuzzySlop=null, goop1, goop2;
+  boolean fuzzy = false;
+  QueryNode q =null;
+  ParametricQueryNode qLower, qUpper;
+  float defaultMinSimilarity = 0.5f;
+    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+    case TERM:
+    case NUMBER:
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case TERM:
+        term = jj_consume_token(TERM);
+                         q = new FieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), term.beginColumn, term.endColumn);
+        break;
+      case NUMBER:
+        term = jj_consume_token(NUMBER);
+        break;
+      default:
+        jj_la1[9] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case FUZZY_SLOP:
+        fuzzySlop = jj_consume_token(FUZZY_SLOP);
+                                fuzzy=true;
+        break;
+      default:
+        jj_la1[10] = jj_gen;
+        ;
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case CARAT:
+        jj_consume_token(CARAT);
+        boost = jj_consume_token(NUMBER);
+        switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+        case FUZZY_SLOP:
+          fuzzySlop = jj_consume_token(FUZZY_SLOP);
+                                                         fuzzy=true;
+          break;
+        default:
+          jj_la1[11] = jj_gen;
+          ;
+        }
+        break;
+      default:
+        jj_la1[12] = jj_gen;
+        ;
+      }
+       if (fuzzy) {
+          float fms = defaultMinSimilarity;
+          try {
+            fms = Float.valueOf(fuzzySlop.image.substring(1)).floatValue();
+          } catch (Exception ignored) { }
+         if(fms < 0.0f || fms > 1.0f){
+           {if (true) throw new ParseException(new MessageImpl(QueryParserMessages.INVALID_SYNTAX_FUZZY_LIMITS));}
+         }
+         q = new FuzzyQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image), fms, term.beginColumn, term.endColumn);
+       }
+      break;
+    case RANGEIN_START:
+      jj_consume_token(RANGEIN_START);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEIN_GOOP:
+        goop1 = jj_consume_token(RANGEIN_GOOP);
+        break;
+      case RANGEIN_QUOTED:
+        goop1 = jj_consume_token(RANGEIN_QUOTED);
+        break;
+      default:
+        jj_la1[13] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEIN_TO:
+        jj_consume_token(RANGEIN_TO);
+        break;
+      default:
+        jj_la1[14] = jj_gen;
+        ;
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEIN_GOOP:
+        goop2 = jj_consume_token(RANGEIN_GOOP);
+        break;
+      case RANGEIN_QUOTED:
+        goop2 = jj_consume_token(RANGEIN_QUOTED);
+        break;
+      default:
+        jj_la1[15] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      jj_consume_token(RANGEIN_END);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case CARAT:
+        jj_consume_token(CARAT);
+        boost = jj_consume_token(NUMBER);
+        break;
+      default:
+        jj_la1[16] = jj_gen;
+        ;
+      }
+          if (goop1.kind == RANGEIN_QUOTED) {
+            goop1.image = goop1.image.substring(1, goop1.image.length()-1);
+          }
+          if (goop2.kind == RANGEIN_QUOTED) {
+            goop2.image = goop2.image.substring(1, goop2.image.length()-1);
+          }
+
+          qLower = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.GE,
+                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
+                  qUpper = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.LE,
+                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
+          q = new ParametricRangeQueryNode(qLower, qUpper);
+      break;
+    case RANGEEX_START:
+      jj_consume_token(RANGEEX_START);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEEX_GOOP:
+        goop1 = jj_consume_token(RANGEEX_GOOP);
+        break;
+      case RANGEEX_QUOTED:
+        goop1 = jj_consume_token(RANGEEX_QUOTED);
+        break;
+      default:
+        jj_la1[17] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEEX_TO:
+        jj_consume_token(RANGEEX_TO);
+        break;
+      default:
+        jj_la1[18] = jj_gen;
+        ;
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case RANGEEX_GOOP:
+        goop2 = jj_consume_token(RANGEEX_GOOP);
+        break;
+      case RANGEEX_QUOTED:
+        goop2 = jj_consume_token(RANGEEX_QUOTED);
+        break;
+      default:
+        jj_la1[19] = jj_gen;
+        jj_consume_token(-1);
+        throw new ParseException();
+      }
+      jj_consume_token(RANGEEX_END);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case CARAT:
+        jj_consume_token(CARAT);
+        boost = jj_consume_token(NUMBER);
+        break;
+      default:
+        jj_la1[20] = jj_gen;
+        ;
+      }
+          if (goop1.kind == RANGEEX_QUOTED) {
+            goop1.image = goop1.image.substring(1, goop1.image.length()-1);
+          }
+          if (goop2.kind == RANGEEX_QUOTED) {
+            goop2.image = goop2.image.substring(1, goop2.image.length()-1);
+          }
+          qLower = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.GT,
+                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop1.image), goop1.beginColumn, goop1.endColumn);
+                  qUpper = new ParametricQueryNode(field, ParametricQueryNode.CompareOperator.LT,
+                                               EscapeQuerySyntaxImpl.discardEscapeChar(goop2.image), goop2.beginColumn, goop2.endColumn);
+          q = new ParametricRangeQueryNode(qLower, qUpper);
+      break;
+    case QUOTED:
+      term = jj_consume_token(QUOTED);
+                      q = new QuotedFieldQueryNode(field, EscapeQuerySyntaxImpl.discardEscapeChar(term.image.substring(1, term.image.length()-1)), term.beginColumn + 1, term.endColumn - 1);
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case FUZZY_SLOP:
+        fuzzySlop = jj_consume_token(FUZZY_SLOP);
+        break;
+      default:
+        jj_la1[21] = jj_gen;
+        ;
+      }
+      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
+      case CARAT:
+        jj_consume_token(CARAT);
+        boost = jj_consume_token(NUMBER);
+        break;
+      default:
+        jj_la1[22] = jj_gen;
+        ;
+      }
+         int phraseSlop = 0;
+
+         if (fuzzySlop != null) {
+           try {
+             phraseSlop = Float.valueOf(fuzzySlop.image.substring(1)).intValue();
+             q = new SlopQueryNode(q, phraseSlop);
+           }
+           catch (Exception ignored) {
+            /* Should this be handled somehow? (defaults to "no PhraseSlop", if
+	         * slop number is invalid)
+	         */
+           }
+         }
+      break;
+    default:
+      jj_la1[23] = jj_gen;
+      jj_consume_token(-1);
+      throw new ParseException();
+    }
+          if (boost != null) {
+                  float f = (float)1.0;
+                  try {
+                    f = Float.valueOf(boost.image).floatValue();
+                    // avoid boosting null queries, such as those caused by stop words
+                if (q != null) {
+                        q = new BoostQueryNode(q, f);
+                }
+                  } catch (Exception ignored) {
+                        /* Should this be handled somehow? (defaults to "no boost", if
+	         * boost number is invalid)
+	         */
+                  }
+          }
+      {if (true) return q;}
+    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_3_1() {
+    if (jj_scan_token(TERM)) return true;
+    if (jj_scan_token(COLON)) return true;
+    return false;
+  }
+
+  /** Generated Token Manager. */
+  public StandardSyntaxParserTokenManager 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[24];
+  static private int[] jj_la1_0;
+  static {
+      jj_la1_init_0();
+   }
+   private static void jj_la1_init_0() {
+      jj_la1_0 = new int[] {0x300,0x300,0x1c00,0x1c00,0x763c00,0x200,0x100,0x10000,0x762000,0x440000,0x80000,0x80000,0x10000,0x6000000,0x800000,0x6000000,0x10000,0x60000000,0x8000000,0x60000000,0x10000,0x80000,0x10000,0x760000,};
+   }
+  final private JJCalls[] jj_2_rtns = new JJCalls[1];
+  private boolean jj_rescan = false;
+  private int jj_gc = 0;
+
+  /** Constructor with InputStream. */
+  public StandardSyntaxParser(java.io.InputStream stream) {
+     this(stream, null);
+  }
+  /** Constructor with InputStream and supplied encoding */
+  public StandardSyntaxParser(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 StandardSyntaxParserTokenManager(jj_input_stream);
+    token = new Token();
+    jj_ntk = -1;
+    jj_gen = 0;
+    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
+    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 < 24; i++) jj_la1[i] = -1;
+    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+  }
+
+  /** Constructor. */
+  public StandardSyntaxParser(java.io.Reader stream) {
+    jj_input_stream = new JavaCharStream(stream, 1, 1);
+    token_source = new StandardSyntaxParserTokenManager(jj_input_stream);
+    token = new Token();
+    jj_ntk = -1;
+    jj_gen = 0;
+    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
+    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+  }
+
+  /** Reinitialise. */
+  public void ReInit(java.io.Reader stream) {
+    jj_input_stream.ReInit(stream, 1, 1);
+    token_source.ReInit(jj_input_stream);
+    token = new Token();
+    jj_ntk = -1;
+    jj_gen = 0;
+    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
+    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+  }
+
+  /** Constructor with generated Token Manager. */
+  public StandardSyntaxParser(StandardSyntaxParserTokenManager tm) {
+    token_source = tm;
+    token = new Token();
+    jj_ntk = -1;
+    jj_gen = 0;
+    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
+    for (int i = 0; i < jj_2_rtns.length; i++) jj_2_rtns[i] = new JJCalls();
+  }
+
+  /** Reinitialise. */
+  public void ReInit(StandardSyntaxParserTokenManager tm) {
+    token_source = tm;
+    token = new Token();
+    jj_ntk = -1;
+    jj_gen = 0;
+    for (int i = 0; i < 24; i++) jj_la1[i] = -1;
+    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();
+  }
+
+  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() {
+    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<int[]> jj_expentries = new java.util.ArrayList<int[]>();
+  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];
+      }
+      jj_entries_loop: for (java.util.Iterator it = jj_expentries.iterator(); it.hasNext();) {
+        int[] oldentry = (int[])(it.next());
+        if (oldentry.length == jj_expentry.length) {
+          for (int i = 0; i < jj_expentry.length; i++) {
+            if (oldentry[i] != jj_expentry[i]) {
+              continue jj_entries_loop;
+            }
+          }
+          jj_expentries.add(jj_expentry);
+          break jj_entries_loop;
+        }
+      }
+      if (pos != 0) jj_lasttokens[(jj_endpos = pos) - 1] = kind;
+    }
+  }
+
+  /** Generate ParseException. */
+  public ParseException generateParseException() {
+    jj_expentries.clear();
+    boolean[] la1tokens = new boolean[31];
+    if (jj_kind >= 0) {
+      la1tokens[jj_kind] = true;
+      jj_kind = -1;
+    }
+    for (int i = 0; i < 24; i++) {
+      if (jj_la1[i] == jj_gen) {
+        for (int j = 0; j < 32; j++) {
+          if ((jj_la1_0[i] & (1<<j)) != 0) {
+            la1tokens[j] = true;
+          }
+        }
+      }
+    }
+    for (int i = 0; i < 31; i++) {
+      if (la1tokens[i]) {
+        jj_expentry = new int[1];
+        jj_expentry[0] = i;
+        jj_expentries.add(jj_expentry);
+      }
+    }
+    jj_endpos = 0;
+    jj_rescan_token();
+    jj_add_error_token(0, 0);
+    int[][] exptokseq = new int[jj_expentries.size()][];
+    for (int i = 0; i < jj_expentries.size(); i++) {
+      exptokseq[i] = jj_expentries.get(i);
+    }
+    return new ParseException(token, exptokseq, tokenImage);
+  }
+
+  /** Enable tracing. */
+  final public void enable_tracing() {
+  }
+
+  /** Disable tracing. */
+  final public void disable_tracing() {
+  }
+
+  private void jj_rescan_token() {
+    jj_rescan = true;
+    for (int i = 0; i < 1; i++) {
+    try {
+      JJCalls p = jj_2_rtns[i];
+      do {
+        if (p.gen > jj_gen) {
+          jj_la = p.arg; jj_lastpos = jj_scanpos = p.first;
+          switch (i) {
+            case 0: jj_3_1(); 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;
+  }
+
+}

Propchange: lucene/dev/trunk/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/parser/StandardSyntaxParser.java
            ('svn:eol-style' removed)



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