112 static const int32_t jj_la1_0[];
113 static const int32_t jj_la1_1[];
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Occur
Specifies how clauses are to occur in matching documents.
Definition BooleanClause.h:18
Utility template class to handle collections that can be safely copied and shared.
Definition Collection.h:17
Utility template class to handle hash maps that can be safely copied and shared.
Definition HashMap.h:17
Base class for all Lucene classes.
Definition LuceneObject.h:31
Version
Definition Constants.h:40
Token literal values and constants.
Definition QueryParserConstants.h:15
The most important method is parse(const String&).
Definition QueryParser.h:70
virtual QueryPtr getFieldQuery(const String &field, const String &queryText, int32_t slop)
Base implementation delegates to getFieldQuery(const String&, const String&). This method may be over...
double fuzzyMinSim
Definition QueryParser.h:149
bool enablePositionIncrements
Definition QueryParser.h:144
void setAllowLeadingWildcard(bool allowLeadingWildcard)
Set to true to allow leading wildcard characters.
MapStringResolution fieldToDateResolution
Definition QueryParser.h:157
int32_t jj_gen
Definition QueryParser.h:109
virtual QueryPtr ParseQuery(const String &field)
virtual QueryPtr getFieldQuery(const String &field, const String &queryText)
Use the analyzer to get all the tokens, and then build a TermQuery, PhraseQuery, or nothing based on ...
static int main(Collection< String > args)
Command line tool to test QueryParser, using SimpleAnalyzer.
CollatorPtr rangeCollator
Definition QueryParser.h:160
virtual QueryPtr getWildcardQuery(const String &field, const String &termStr)
Factory method for generating a query. Called when parser parses an input term token that contains on...
void setLowercaseExpandedTerms(bool lowercaseExpandedTerms)
Whether terms of wildcard, prefix, fuzzy and range queries are to be automatically lower-cased or not...
void setEnablePositionIncrements(bool enable)
Set to true to enable position increments in result query.
PhraseQueryPtr newPhraseQuery()
Builds a new PhraseQuery instance.
virtual QueryPtr getFuzzyQuery(const String &field, const String &termStr, double minSimilarity)
Factory method for generating a query (similar to getWildcardQuery). Called when parser parses an inp...
virtual void generateParseException()
Generate QueryParserError exception.
void jj_add_error_token(int32_t kind, int32_t pos)
std::locale getLocale()
Returns current locale, allowing access by subclasses.
void setRangeCollator(const CollatorPtr &rc)
Sets the collator used to determine index term inclusion in ranges for RangeQuerys.
QueryParser(const QueryParserCharStreamPtr &stream)
Constructor with user supplied QueryParserCharStream.
static const int32_t MOD_REQ
Definition QueryParser.h:98
virtual void disable_tracing()
Disable tracing.
String discardEscapeChar(const String &input)
Returns a String where the escape char has been removed, or kept only once if there was a double esca...
static const int32_t MOD_NONE
Definition QueryParser.h:96
virtual void addClause(Collection< BooleanClausePtr > clauses, int32_t conj, int32_t mods, const QueryPtr &q)
BooleanQueryPtr newBooleanQuery(bool disableCoord)
Builds a new BooleanQuery instance.
QueryParserTokenPtr jj_lastpos
Definition QueryParser.h:106
DateTools::Resolution getDateResolution(const String &fieldName)
Returns the date resolution that is used by RangeQueries for the given field. Returns null,...
int32_t fuzzyPrefixLength
Definition QueryParser.h:150
virtual QueryParserTokenPtr getToken(int32_t index)
Get the specific Token.
void setDateResolution(const String &fieldName, DateTools::Resolution dateResolution)
Sets the date resolution used by RangeQueries for a specific field.
int32_t _jj_ntk
Next token.
Definition QueryParser.h:104
bool jj_scan_token(int32_t kind)
Collection< int32_t > jj_lasttokens
Definition QueryParser.h:137
virtual QueryParserTokenPtr getNextToken()
Get the next Token.
void setMultiTermRewriteMethod(const RewriteMethodPtr &method)
By default QueryParser uses MultiTermQuery#CONSTANT_SCORE_AUTO_REWRITE_DEFAULT when creating a Prefix...
QueryParser(LuceneVersion::Version matchVersion, const String &field, const AnalyzerPtr &analyzer)
Constructs a query parser.
bool jj_rescan
Definition QueryParser.h:131
Collection< JJCallsPtr > jj_2_rtns
Definition QueryParser.h:130
bool allowLeadingWildcard
Definition QueryParser.h:143
QueryPtr newFuzzyQuery(const TermPtr &term, double minimumSimilarity, int32_t prefixLength)
Builds a new FuzzyQuery instance.
QueryPtr newTermQuery(const TermPtr &term)
Builds a new TermQuery instance.
virtual QueryPtr getPrefixQuery(const String &field, const String &termStr)
Factory method for generating a query (similar to getWildcardQuery). Called when parser parses an inp...
AnalyzerPtr getAnalyzer()
void jj_save(int32_t index, int32_t xla)
AnalyzerPtr analyzer
Definition QueryParser.h:146
static const int32_t CONJ_OR
Definition QueryParser.h:94
Operator
The default operator for parsing queries. Use QueryParser#setDefaultOperator to change it.
Definition QueryParser.h:89
void setLocale(std::locale locale)
Set locale used by date range parsing.
void setDefaultOperator(Operator op)
Sets the boolean operator of the QueryParser. In default mode (OR_OPERATOR) terms without any modifie...
RewriteMethodPtr multiTermRewriteMethod
Definition QueryParser.h:142
QueryPtr parse(const String &query)
Parses a query string, returning a Query.
Collection< int32_t > jj_la1
Definition QueryParser.h:110
static const int32_t CONJ_NONE
Definition QueryParser.h:92
int32_t getPhraseSlop()
Gets the default slop for phrases.
virtual QueryPtr getBooleanQuery(Collection< BooleanClausePtr > clauses, bool disableCoord)
Factory method for generating query, given a set of clauses. By default creates a boolean query compo...
virtual void ReInit(const QueryParserTokenManagerPtr &tokenMgr)
Reinitialise.
Operator getDefaultOperator()
Gets implicit operator setting, which will be either AND_OPERATOR or OR_OPERATOR.
int32_t jj_la
Definition QueryParser.h:108
static const int32_t MOD_NOT
Definition QueryParser.h:97
CollatorPtr getRangeCollator()
QueryPtr newWildcardQuery(const TermPtr &term)
Builds a new WildcardQuery instance.
Collection< int32_t > jj_expentry
Definition QueryParser.h:135
Operator _operator
The actual operator that parser uses to combine query terms.
Definition QueryParser.h:101
QueryPtr newRangeQuery(const String &field, const String &part1, const String &part2, bool inclusive)
Builds a new TermRangeQuery instance.
virtual void ReInit(const QueryParserCharStreamPtr &stream)
Reinitialise.
QueryPtr newMatchAllDocsQuery()
Builds a new MatchAllDocsQuery instance.
static String escape(const String &s)
Returns a String where those characters that QueryParser expects to be escaped are escaped by a prece...
QueryParserTokenPtr jj_scanpos
Definition QueryParser.h:105
virtual QueryPtr getRangeQuery(const String &field, const String &part1, const String &part2, bool inclusive)
Builds a new TermRangeQuery instance for given min/max parts.
virtual QueryPtr TopLevelQuery(const String &field)
This makes sure that there is no garbage after the query string.
void setFuzzyMinSim(double fuzzyMinSim)
Set the minimum similarity for fuzzy queries. Default is 0.5.
void setFuzzyPrefixLength(int32_t fuzzyPrefixLength)
Set the prefix length for fuzzy queries. Default is 0.
void setPhraseSlop(int32_t phraseSlop)
Sets the default slop for phrases. If zero, then exact phrase matches are required....
String field
Definition QueryParser.h:147
int32_t Conjunction()
Query ::= ( Clause )* Clause ::= ["+", "-"] [ ":"] ( | "(" Query ")" )
QueryParser(const QueryParserTokenManagerPtr &tokenMgr)
Constructor with generated Token Manager.
void ConstructParser(const QueryParserCharStreamPtr &stream, const QueryParserTokenManagerPtr &tokenMgr)
Construct query parser with supplied QueryParserCharStream or TokenManager.
QueryParserTokenManagerPtr token_source
Generated Token Manager.
Definition QueryParser.h:163
virtual void enable_tracing()
Enable tracing.
QueryPtr newPrefixQuery(const TermPtr &prefix)
Builds a new PrefixQuery instance.
static int32_t hexToInt(wchar_t c)
Returns the numeric value of the hexadecimal character.
double getFuzzyMinSim()
Get the minimal similarity for fuzzy queries.
virtual QueryPtr ParseClause(const String &field)
static const int32_t CONJ_AND
Definition QueryParser.h:93
std::locale locale
Definition QueryParser.h:151
int32_t jj_gc
Definition QueryParser.h:132
virtual QueryPtr ParseTerm(const String &field)
int32_t jj_endpos
Definition QueryParser.h:138
bool getLowercaseExpandedTerms()
bool getEnablePositionIncrements()
virtual QueryPtr getBooleanQuery(Collection< BooleanClausePtr > clauses)
Factory method for generating query, given a set of clauses. By default creates a boolean query compo...
int32_t getFuzzyPrefixLength()
Get the prefix length for fuzzy queries.
DateTools::Resolution dateResolution
Definition QueryParser.h:154
RewriteMethodPtr getMultiTermRewriteMethod()
QueryParserTokenPtr jj_nt
Next token.
Definition QueryParser.h:169
boost::shared_ptr< JJCalls > JJCallsPtr
Definition QueryParser.h:116
int32_t phraseSlop
Definition QueryParser.h:148
bool getAllowLeadingWildcard()
bool lowercaseExpandedTerms
Definition QueryParser.h:141
BooleanClausePtr newBooleanClause(const QueryPtr &q, BooleanClause::Occur occur)
Builds a new BooleanClause instance.
MultiPhraseQueryPtr newMultiPhraseQuery()
Builds a new MultiPhraseQuery instance.
Collection< Collection< int32_t > > jj_expentries
Definition QueryParser.h:134
int32_t jj_kind
Definition QueryParser.h:136
void setDateResolution(DateTools::Resolution dateResolution)
Sets the default date resolution used by RangeQueries for fields for which no specific date resolutio...
QueryParserTokenPtr jj_consume_token(int32_t kind)
QueryParserTokenPtr token
Current token.
Definition QueryParser.h:166
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< RewriteMethod > RewriteMethodPtr
Definition LuceneTypes.h:425
boost::shared_ptr< QueryParserTokenManager > QueryParserTokenManagerPtr
Definition LuceneTypes.h:274
HashMap< String, DateTools::Resolution > MapStringResolution
Definition QueryParser.h:16
boost::shared_ptr< Query > QueryPtr
Definition LuceneTypes.h:420
boost::shared_ptr< MultiPhraseQuery > MultiPhraseQueryPtr
Definition LuceneTypes.h:385
boost::shared_ptr< Analyzer > AnalyzerPtr
Definition LuceneTypes.h:20
boost::shared_ptr< Collator > CollatorPtr
Definition LuceneTypes.h:525
boost::shared_ptr< Term > TermPtr
Definition LuceneTypes.h:233
boost::shared_ptr< PhraseQuery > PhraseQueryPtr
Definition LuceneTypes.h:411
boost::shared_ptr< BooleanClause > BooleanClausePtr
Definition LuceneTypes.h:278
boost::shared_ptr< QueryParserCharStream > QueryParserCharStreamPtr
Definition LuceneTypes.h:271
boost::shared_ptr< QueryParserToken > QueryParserTokenPtr
Definition LuceneTypes.h:273
boost::shared_ptr< BooleanQuery > BooleanQueryPtr
Definition LuceneTypes.h:279
Definition QueryParser.h:118
int32_t arg
Definition QueryParser.h:126
JJCallsPtr next
Definition QueryParser.h:127
QueryParserTokenPtr first
Definition QueryParser.h:125
JJCalls()
Definition QueryParser.h:119
int32_t gen
Definition QueryParser.h:124