Exemplo n.º 1
0
 public static Query BuildQuery(string query, IndexQuery indexQuery, RavenPerFieldAnalyzerWrapper analyzer)
 {
     using (CultureHelper.EnsureInvariantCulture())
     {
         if (UseLuceneASTParser)
         {
             try
             {
                 var parser = new LuceneQueryParser();
                 parser.IsDefaultOperatorAnd = indexQuery.DefaultOperator == QueryOperator.And;
                 parser.Parse(query);
                 var res = parser.LuceneAST.ToQuery(
                     new LuceneASTQueryConfiguration
                 {
                     Analayzer       = analyzer,
                     DefaultOperator = indexQuery.DefaultOperator,
                     FieldName       = indexQuery.DefaultField ?? string.Empty
                 });
                 // The parser already throws parse exception if there is a syntax error.
                 // We now return null in the case of a term query that has been fully analyzed, so we need to return a valid query.
                 if (res == null)
                 {
                     return(new BooleanQuery());
                 }
                 return(res);
             }
             catch (ParseException pe)
             {
                 throw new ParseException("Could not parse: '" + query + "'", pe);
             }
         }
         var originalQuery = query;
         try
         {
             var queryParser = new RangeQueryParser(Version.LUCENE_29, indexQuery.DefaultField ?? string.Empty, analyzer)
             {
                 DefaultOperator = indexQuery.DefaultOperator == QueryOperator.Or
                     ? QueryParser.Operator.OR
                     : QueryParser.Operator.AND,
                 AllowLeadingWildcard = true
             };
             query = PreProcessComments(query);
             query = PreProcessMixedInclusiveExclusiveRangeQueries(query);
             query = PreProcessUntokenizedTerms(query, queryParser);
             query = PreProcessSearchTerms(query);
             query = PreProcessDateTerms(query, queryParser);
             var generatedQuery = queryParser.Parse(query);
             generatedQuery = HandleMethods(generatedQuery, analyzer);
             return(generatedQuery);
         }
         catch (ParseException pe)
         {
             if (originalQuery == query)
             {
                 throw new ParseException("Could not parse: '" + query + "'", pe);
             }
             throw new ParseException("Could not parse modified query: '" + query + "' original was: '" + originalQuery + "'", pe);
         }
     }
 }
Exemplo n.º 2
0
 public static Query BuildQuery(string query, IndexQuery indexQuery, RavenPerFieldAnalyzerWrapper analyzer)
 {
     using (CultureHelper.EnsureInvariantCulture())
     {
         if (UseLuceneASTParser)
         {
             try
             {
                 var parser = new LuceneQueryParser();
                 parser.Parse(query);
                 var res = parser.LuceneAST.ToQuery(
                     new LuceneASTQueryConfiguration
                 {
                     Analayzer       = analyzer,
                     DefaultOperator = indexQuery.DefaultOperator,
                     FieldName       = indexQuery.DefaultField ?? string.Empty
                 });
                 // The parser should throw ParseException in this case.
                 if (res == null)
                 {
                     throw new GeoAPI.IO.ParseException("Could not parse query");
                 }
                 return(res);
             }
             catch (ParseException pe)
             {
                 throw new ParseException("Could not parse: '" + query + "'", pe);
             }
         }
         var originalQuery = query;
         try
         {
             var queryParser = new RangeQueryParser(Version.LUCENE_29, indexQuery.DefaultField ?? string.Empty, analyzer)
             {
                 DefaultOperator = indexQuery.DefaultOperator == QueryOperator.Or
                     ? QueryParser.Operator.OR
                     : QueryParser.Operator.AND,
                 AllowLeadingWildcard = true
             };
             query = PreProcessComments(query);
             query = PreProcessMixedInclusiveExclusiveRangeQueries(query);
             query = PreProcessUntokenizedTerms(query, queryParser);
             query = PreProcessSearchTerms(query);
             query = PreProcessDateTerms(query, queryParser);
             var generatedQuery = queryParser.Parse(query);
             generatedQuery = HandleMethods(generatedQuery, analyzer);
             return(generatedQuery);
         }
         catch (ParseException pe)
         {
             if (originalQuery == query)
             {
                 throw new ParseException("Could not parse: '" + query + "'", pe);
             }
             throw new ParseException("Could not parse modified query: '" + query + "' original was: '" + originalQuery + "'", pe);
         }
     }
 }