marf.nlp.Parsing
Class TokenSubType

java.lang.Object
  marf.nlp.Parsing.TokenType
      marf.nlp.Parsing.TokenSubType

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

GrammarTokenType

public class TokenSubType
extends TokenType

MARF Specific Tokens Types.

$Id: TokenSubType.java,v 1.16 2008/01/03 03:21:57 mokhov Exp $

Since:

0.3.0.2

Version:

$Revision: 1.16 $

Author:

Serguei Mokhov

See Also:

Serialized Form

Field Summary

static int	AND Constant for keyword "and".
static int	CLASS Constant for keyword "class".
static int	COMMA Constant for "comma".
static int	CURLY_CL Constant for "closed curly brace".
static int	CURLY_OP Constant for "open curly brace".
static int	DO Constant for keyword "do".
static int	ELSE Constant for keyword "else".
static int	IF Constant for keyword "if".
static int	INTEGER Constant for keyword "integer".
protected int	iSubtype Token subtype; default is UNKNOWN.
static int	NOT Constant for keyword "not".
static int	OP_ASIGN Constant for operator "assign".
static int	OP_DIV Constant for operator "divide".
static int	OP_EQ Constant for operator "equals".
static int	OP_GE Constant for operator "greater than or equal to".
static int	OP_GT Constant for operator "greater than".
static int	OP_LE Constant for operator "less than or equal to".
static int	OP_LT Constant for operator "less than".
static int	OP_MEMB Constant for operator "object membership".
static int	OP_MINUS Constant for operator "minus".
static int	OP_MULT Constant for operator "multiply".
static int	OP_NE Constant for operator "not equal".
static int	OP_PLUS Constant for operator "plus".
static int	OR Constant for keyword "or".
static int	PAREN_CL Constant for "closed parenthesis".
static int	PAREN_OP Constant for "open parenthesis".
static int	PROGRAM Constant for keyword "program".
static int	READ Constant for keyword "read".
static int	REAL Constant for keyword "real".
static int	RETURN Constant for keyword "return".
static int	SEMICOLON Constant for "semicolon".
private static long	serialVersionUID For serialization versioning.
static java.util.Hashtable	soBrackets Maps constants and brackets, parentheses, and braces.
static java.util.Hashtable	soKeywords Maps constants and keyword spellings.
static java.util.Hashtable	soOperators Maps constants and operators.
static java.util.Hashtable	soTokenSubTypes Matches numbers to literals for output purposes.
static java.util.Hashtable	soValidPunctuation Maps constants and punctuation.
static int	SQR_CL Constant for "close square bracket".
static int	SQR_OP Constant for "open square bracket".
static int	THEN Constant for keyword "then".
static int	THIS Constant for keyword "this".
static int	WHILE Constant for keyword "while".
static int	WRITE Constant for keyword "write".

Fields inherited from class marf.nlp.Parsing.TokenType

BACKTRACK, BRACKET, EOF, ERROR, ID, iType, KEYWORD, NUM, OPERATOR, PUNCT, soTokenTypes, UNKNOWN

Constructor Summary

TokenSubType()
Default Constructor.

Method Summary

static java.lang.String	getMARFSourceCodeRevision() Retrieves class' revision.
int	getSubtype() Allows querying for the current token sub-type.
void	setSubtype(int piSubtype) Allows setting the current token sub-type.
void	setSubTypeByLexeme(java.lang.String pstrLexeme) Sets token sub-type given its lexeme.

Methods inherited from class marf.nlp.Parsing.TokenType

getType, setType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

iSubtype

protected int iSubtype

Token subtype; default is UNKNOWN.

See Also:

TokenType.UNKNOWN

OP_EQ

public static final int OP_EQ

Constant for operator "equals".

See Also:

Constant Field Values

OP_NE

public static final int OP_NE

Constant for operator "not equal".

See Also:

Constant Field Values

OP_LT

public static final int OP_LT

Constant for operator "less than".

See Also:

Constant Field Values

OP_GT

public static final int OP_GT

Constant for operator "greater than".

See Also:

Constant Field Values

OP_LE

public static final int OP_LE

Constant for operator "less than or equal to".

See Also:

Constant Field Values

OP_GE

public static final int OP_GE

Constant for operator "greater than or equal to".

See Also:

Constant Field Values

OP_PLUS

public static final int OP_PLUS

Constant for operator "plus".

See Also:

Constant Field Values

OP_MINUS

public static final int OP_MINUS

Constant for operator "minus".

See Also:

Constant Field Values

OP_MULT

public static final int OP_MULT

Constant for operator "multiply".

See Also:

Constant Field Values

OP_DIV

public static final int OP_DIV

Constant for operator "divide".

See Also:

Constant Field Values

OP_ASIGN

public static final int OP_ASIGN

Constant for operator "assign".

See Also:

Constant Field Values

OP_MEMB

public static final int OP_MEMB

Constant for operator "object membership".

See Also:

Constant Field Values

COMMA

public static final int COMMA

Constant for "comma".

See Also:

Constant Field Values

SEMICOLON

public static final int SEMICOLON

Constant for "semicolon".

See Also:

Constant Field Values

PAREN_OP

public static final int PAREN_OP

Constant for "open parenthesis".

See Also:

Constant Field Values

PAREN_CL

public static final int PAREN_CL

Constant for "closed parenthesis".

See Also:

Constant Field Values

CURLY_OP

public static final int CURLY_OP

Constant for "open curly brace".

See Also:

Constant Field Values

CURLY_CL

public static final int CURLY_CL

Constant for "closed curly brace".

See Also:

Constant Field Values

SQR_OP

public static final int SQR_OP

Constant for "open square bracket".

See Also:

Constant Field Values

SQR_CL

public static final int SQR_CL

Constant for "close square bracket".

See Also:

Constant Field Values

DO

public static final int DO

Constant for keyword "do".

See Also:

Constant Field Values

ELSE

public static final int ELSE

Constant for keyword "else".

See Also:

Constant Field Values

IF

public static final int IF

Constant for keyword "if".

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

Constant for keyword "integer".

See Also:

Constant Field Values

CLASS

public static final int CLASS

Constant for keyword "class".

See Also:

Constant Field Values

READ

public static final int READ

Constant for keyword "read".

See Also:

Constant Field Values

REAL

public static final int REAL

Constant for keyword "real".

See Also:

Constant Field Values

RETURN

public static final int RETURN

Constant for keyword "return".

See Also:

Constant Field Values

THEN

public static final int THEN

Constant for keyword "then".

See Also:

Constant Field Values

WHILE

public static final int WHILE

Constant for keyword "while".

See Also:

Constant Field Values

WRITE

public static final int WRITE

Constant for keyword "write".

See Also:

Constant Field Values

PROGRAM

public static final int PROGRAM

Constant for keyword "program".

See Also:

Constant Field Values

AND

public static final int AND

Constant for keyword "and".

See Also:

Constant Field Values

NOT

public static final int NOT

Constant for keyword "not".

See Also:

Constant Field Values

OR

public static final int OR

Constant for keyword "or".

See Also:

Constant Field Values

THIS

public static final int THIS

Constant for keyword "this".

See Also:

Constant Field Values

soKeywords

public static java.util.Hashtable soKeywords

Maps constants and keyword spellings.

Since:

October 2, 2001

soValidPunctuation

public static java.util.Hashtable soValidPunctuation

Maps constants and punctuation.

Since:

October 2, 2001

soOperators

public static java.util.Hashtable soOperators

Maps constants and operators.

Since:

October 2, 2001

soBrackets

public static java.util.Hashtable soBrackets

Maps constants and brackets, parentheses, and braces.

Since:

October 2, 2001

soTokenSubTypes

public static java.util.Hashtable soTokenSubTypes

Matches numbers to literals for output purposes.

Since:

October 2, 2001

serialVersionUID

private static final long serialVersionUID

For serialization versioning. When adding new members or make other structural changes regenerate this number with the serialver tool that comes with JDK.

Since:

0.3.0.4

See Also:

Constant Field Values

Constructor Detail

TokenSubType

public TokenSubType()

Default Constructor.

Method Detail

setSubTypeByLexeme

public void setSubTypeByLexeme(java.lang.String pstrLexeme)

Sets token sub-type given its lexeme.

Parameters:

pstrLexeme - the lexeme to determine the token sub-type

getSubtype

public int getSubtype()

Allows querying for the current token sub-type.

Returns:

the current token subtype

Since:

0.3.0.5

setSubtype

public void setSubtype(int piSubtype)

Allows setting the current token sub-type.

Parameters:

piSubtype - the new token subtype

Since:

0.3.0.5

getMARFSourceCodeRevision

public static java.lang.String getMARFSourceCodeRevision()

Retrieves class' revision.

Returns:

revision string