Class StandardSyntaxParser
- java.lang.Object
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- org.apache.lucene.queryparser.flexible.standard.parser.StandardSyntaxParser
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- All Implemented Interfaces:
SyntaxParser,StandardSyntaxParserConstants
public class StandardSyntaxParser extends java.lang.Object implements SyntaxParser, StandardSyntaxParserConstants
Parser for the standard Lucene syntax
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Nested Class Summary
Nested Classes Modifier and Type Class Description (package private) static classStandardSyntaxParser.JJCallsprivate static classStandardSyntaxParser.LookaheadSuccess
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Field Summary
Fields Modifier and Type Field Description private StandardSyntaxParser.JJCalls[]jj_2_rtnsprivate intjj_endposprivate java.util.List<int[]>jj_expentriesprivate int[]jj_expentryprivate intjj_gcprivate intjj_genprivate intjj_kindprivate intjj_laprivate int[]jj_la1private static int[]jj_la1_0private static int[]jj_la1_1private Tokenjj_lastposprivate int[]jj_lasttokensprivate StandardSyntaxParser.LookaheadSuccessjj_lsTokenjj_ntNext token.private intjj_ntkprivate booleanjj_rescanprivate Tokenjj_scanposTokentokenCurrent token.StandardSyntaxParserTokenManagertoken_sourceGenerated Token Manager.-
Fields inherited from interface org.apache.lucene.queryparser.flexible.standard.parser.StandardSyntaxParserConstants
_ESCAPED_CHAR, _NUM_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, Boost, CARAT, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OP_COLON, OP_EQUAL, OP_LESSTHAN, OP_LESSTHANEQ, OP_MORETHAN, OP_MORETHANEQ, OR, PLUS, QUOTED, Range, RANGE_GOOP, RANGE_QUOTED, RANGE_TO, RANGEEX_END, RANGEEX_START, RANGEIN_END, RANGEIN_START, REGEXPTERM, RPAREN, TERM, tokenImage
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Constructor Summary
Constructors Constructor Description StandardSyntaxParser()StandardSyntaxParser(CharStream stream)Constructor with user supplied CharStream.StandardSyntaxParser(StandardSyntaxParserTokenManager tm)Constructor with generated Token Manager.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description QueryNodeClause(java.lang.CharSequence field)QueryNodeConjQuery(java.lang.CharSequence field)voiddisable_tracing()Disable tracing.QueryNodeDisjQuery(java.lang.CharSequence field)voidenable_tracing()Enable tracing.ParseExceptiongenerateParseException()Generate ParseException.TokengetNextToken()Get the next Token.TokengetToken(int index)Get the specific Token.private booleanjj_2_1(int xla)private booleanjj_2_2(int xla)private booleanjj_3_1()private booleanjj_3_2()private booleanjj_3R_10()private booleanjj_3R_11()private booleanjj_3R_12()private booleanjj_3R_4()private booleanjj_3R_5()private booleanjj_3R_6()private booleanjj_3R_7()private booleanjj_3R_8()private booleanjj_3R_9()private voidjj_add_error_token(int kind, int pos)private Tokenjj_consume_token(int kind)private static voidjj_la1_init_0()private static voidjj_la1_init_1()private intjj_ntk()private voidjj_rescan_token()private voidjj_save(int index, int xla)private booleanjj_scan_token(int kind)QueryNodeModClause(java.lang.CharSequence field)ModifierQueryNode.ModifierModifiers()QueryNodeparse(java.lang.CharSequence query, java.lang.CharSequence field)Parses a query string, returning aQueryNode.QueryNodeQuery(java.lang.CharSequence field)voidReInit(CharStream stream)Reinitialise.voidReInit(StandardSyntaxParserTokenManager tm)Reinitialise.QueryNodeTerm(java.lang.CharSequence field)QueryNodeTopLevelQuery(java.lang.CharSequence field)
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Field Detail
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token_source
public StandardSyntaxParserTokenManager token_source
Generated Token Manager.
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token
public Token token
Current token.
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jj_nt
public Token jj_nt
Next token.
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jj_ntk
private int jj_ntk
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jj_scanpos
private Token jj_scanpos
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jj_lastpos
private Token jj_lastpos
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jj_la
private int jj_la
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jj_gen
private int jj_gen
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jj_la1
private final int[] jj_la1
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jj_la1_0
private static int[] jj_la1_0
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jj_la1_1
private static int[] jj_la1_1
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jj_2_rtns
private final StandardSyntaxParser.JJCalls[] jj_2_rtns
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jj_rescan
private boolean jj_rescan
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jj_gc
private int jj_gc
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jj_ls
private final StandardSyntaxParser.LookaheadSuccess jj_ls
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jj_expentries
private java.util.List<int[]> jj_expentries
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jj_expentry
private int[] jj_expentry
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jj_kind
private int jj_kind
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jj_lasttokens
private int[] jj_lasttokens
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jj_endpos
private int jj_endpos
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Constructor Detail
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StandardSyntaxParser
public StandardSyntaxParser()
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StandardSyntaxParser
public StandardSyntaxParser(CharStream stream)
Constructor with user supplied CharStream.
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StandardSyntaxParser
public StandardSyntaxParser(StandardSyntaxParserTokenManager tm)
Constructor with generated Token Manager.
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Method Detail
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parse
public QueryNode parse(java.lang.CharSequence query, java.lang.CharSequence field) throws QueryNodeParseException
Parses a query string, returning aQueryNode.- Specified by:
parsein interfaceSyntaxParser- Parameters:
query- the query string to be parsed.field- - default field name- Returns:
- QueryNode tree
- Throws:
ParseException- if the parsing failsQueryNodeParseException
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Modifiers
public final ModifierQueryNode.Modifier Modifiers() throws ParseException
- Throws:
ParseException
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TopLevelQuery
public final QueryNode TopLevelQuery(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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Query
public final QueryNode Query(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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DisjQuery
public final QueryNode DisjQuery(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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ConjQuery
public final QueryNode ConjQuery(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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ModClause
public final QueryNode ModClause(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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Clause
public final QueryNode Clause(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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Term
public final QueryNode Term(java.lang.CharSequence field) throws ParseException
- Throws:
ParseException
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jj_2_1
private boolean jj_2_1(int xla)
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jj_2_2
private boolean jj_2_2(int xla)
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jj_3R_12
private boolean jj_3R_12()
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jj_3R_11
private boolean jj_3R_11()
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jj_3_1
private boolean jj_3_1()
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jj_3R_8
private boolean jj_3R_8()
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jj_3R_10
private boolean jj_3R_10()
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jj_3R_7
private boolean jj_3R_7()
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jj_3R_9
private boolean jj_3R_9()
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jj_3R_5
private boolean jj_3R_5()
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jj_3R_4
private boolean jj_3R_4()
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jj_3R_6
private boolean jj_3R_6()
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jj_3_2
private boolean jj_3_2()
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jj_la1_init_0
private static void jj_la1_init_0()
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jj_la1_init_1
private static void jj_la1_init_1()
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ReInit
public void ReInit(CharStream stream)
Reinitialise.
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ReInit
public void ReInit(StandardSyntaxParserTokenManager tm)
Reinitialise.
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jj_consume_token
private Token jj_consume_token(int kind) throws ParseException
- Throws:
ParseException
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jj_scan_token
private boolean jj_scan_token(int kind)
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getNextToken
public final Token getNextToken()
Get the next Token.
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getToken
public final Token getToken(int index)
Get the specific Token.
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jj_ntk
private int jj_ntk()
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jj_add_error_token
private void jj_add_error_token(int kind, int pos)
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generateParseException
public ParseException generateParseException()
Generate ParseException.
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enable_tracing
public final void enable_tracing()
Enable tracing.
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disable_tracing
public final void disable_tracing()
Disable tracing.
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jj_rescan_token
private void jj_rescan_token()
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jj_save
private void jj_save(int index, int xla)
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