Class RankingExpressionParserTokenManager
- java.lang.Object
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- com.yahoo.searchlib.rankingexpression.parser.RankingExpressionParserTokenManager
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- All Implemented Interfaces:
RankingExpressionParserConstants
public class RankingExpressionParserTokenManager extends java.lang.Object implements RankingExpressionParserConstants
Token Manager.
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Field Summary
Fields Modifier and Type Field Description protected int
curChar
protected SimpleCharStream
input_stream
static int[]
jjnewLexState
Lex State array.static java.lang.String[]
jjstrLiteralImages
Token literal values.static java.lang.String[]
lexStateNames
Lexer state names.-
Fields inherited from interface com.yahoo.searchlib.rankingexpression.parser.RankingExpressionParserConstants
ABS, ACOS, ADD, AND, AQ, ARGMAX, ARGMIN, ASIN, ATAN, ATAN2, AVG, BIT, CEIL, CELL_CAST, COLON, COMMA, CONCAT, COS, COSH, COUNT, DECIMAL, DEFAULT, DIAG, DIV, DOLLAR, DOT, ELU, EOF, EQ, ERF, EXP, EXPONENT, F, FABS, FLOAT, FLOOR, FMOD, GE, GT, HEX, IDENTIFIER, IF, IN, INTEGER, ISNAN, JOIN, L1_NORMALIZE, L2_NORMALIZE, LBRACE, LCURLY, LDEXP, LE, LOG, LOG10, LSQUARE, LT, MAP, MATMUL, MAX, MEDIAN, MERGE, MIN, MOD, MUL, NOT, NQ, OCTAL, OR, POW, POWOP, PROD, RANDOM, RANGE, RBRACE, RCURLY, REDUCE, RELU, RENAME, ROUND, RSQUARE, SIGMOID, SIGN, SIN, SINGLE_LINE_COMMENT, SINH, SOFTMAX, SQRT, SQUARE, STRING, SUB, SUM, TAN, TANH, TENSOR, tokenImage, XW_PLUS_B
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Constructor Summary
Constructors Constructor Description RankingExpressionParserTokenManager(SimpleCharStream stream)
Constructor.RankingExpressionParserTokenManager(SimpleCharStream stream, int lexState)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Token
getNextToken()
Get the next Token.protected Token
jjFillToken()
void
ReInit(SimpleCharStream stream)
Reinitialise parser.void
ReInit(SimpleCharStream stream, int lexState)
Reinitialise parser.void
SwitchTo(int lexState)
Switch to specified lex state.
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Field Detail
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jjstrLiteralImages
public static final java.lang.String[] jjstrLiteralImages
Token literal values.
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lexStateNames
public static final java.lang.String[] lexStateNames
Lexer state names.
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jjnewLexState
public static final int[] jjnewLexState
Lex State array.
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input_stream
protected SimpleCharStream input_stream
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curChar
protected int curChar
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Constructor Detail
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RankingExpressionParserTokenManager
public RankingExpressionParserTokenManager(SimpleCharStream stream)
Constructor.
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RankingExpressionParserTokenManager
public RankingExpressionParserTokenManager(SimpleCharStream stream, int lexState)
Constructor.
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Method Detail
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jjFillToken
protected Token jjFillToken()
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getNextToken
public Token getNextToken()
Get the next Token.
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ReInit
public void ReInit(SimpleCharStream stream)
Reinitialise parser.
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ReInit
public void ReInit(SimpleCharStream stream, int lexState)
Reinitialise parser.
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SwitchTo
public void SwitchTo(int lexState)
Switch to specified lex state.
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