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 class
StandardSyntaxParser.JJCalls
private static class
StandardSyntaxParser.LookaheadSuccess
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Field Summary
Fields Modifier and Type Field Description private StandardSyntaxParser.JJCalls[]
jj_2_rtns
private int
jj_endpos
private java.util.List<int[]>
jj_expentries
private int[]
jj_expentry
private int
jj_gc
private int
jj_gen
private int
jj_kind
private int
jj_la
private int[]
jj_la1
private static int[]
jj_la1_0
private static int[]
jj_la1_1
private Token
jj_lastpos
private int[]
jj_lasttokens
private StandardSyntaxParser.LookaheadSuccess
jj_ls
Token
jj_nt
Next token.private int
jj_ntk
private boolean
jj_rescan
private Token
jj_scanpos
Token
token
Current token.StandardSyntaxParserTokenManager
token_source
Generated 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 QueryNode
Clause(java.lang.CharSequence field)
QueryNode
ConjQuery(java.lang.CharSequence field)
void
disable_tracing()
Disable tracing.QueryNode
DisjQuery(java.lang.CharSequence field)
void
enable_tracing()
Enable tracing.ParseException
generateParseException()
Generate ParseException.Token
getNextToken()
Get the next Token.Token
getToken(int index)
Get the specific Token.private boolean
jj_2_1(int xla)
private boolean
jj_2_2(int xla)
private boolean
jj_3_1()
private boolean
jj_3_2()
private boolean
jj_3R_10()
private boolean
jj_3R_11()
private boolean
jj_3R_12()
private boolean
jj_3R_4()
private boolean
jj_3R_5()
private boolean
jj_3R_6()
private boolean
jj_3R_7()
private boolean
jj_3R_8()
private boolean
jj_3R_9()
private void
jj_add_error_token(int kind, int pos)
private Token
jj_consume_token(int kind)
private static void
jj_la1_init_0()
private static void
jj_la1_init_1()
private int
jj_ntk()
private void
jj_rescan_token()
private void
jj_save(int index, int xla)
private boolean
jj_scan_token(int kind)
QueryNode
ModClause(java.lang.CharSequence field)
ModifierQueryNode.Modifier
Modifiers()
QueryNode
parse(java.lang.CharSequence query, java.lang.CharSequence field)
Parses a query string, returning aQueryNode
.QueryNode
Query(java.lang.CharSequence field)
void
ReInit(CharStream stream)
Reinitialise.void
ReInit(StandardSyntaxParserTokenManager tm)
Reinitialise.QueryNode
Term(java.lang.CharSequence field)
QueryNode
TopLevelQuery(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:
parse
in 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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