boone.io

Class SNNSNetFilter.ENSNNSLexicalAnalyzer

java.lang.Object

boone.io.SNNSNetFilter.ENSNNSLexicalAnalyzer

Direct Known Subclasses:

SNNSNetFilter.ENSNNSParser

Enclosing class:

SNNSNetFilter

public static class SNNSNetFilter.ENSNNSLexicalAnalyzer
extends java.lang.Object

Lexical Analyser class.

Since:

May 16, 2001

Version:

$Revision$, $Date$

Author:

Dietmar Planitzer

Field Summary

Fields

Modifier and Type	Field and Description
protected double	_doubleValue
protected int	_intValue
protected int	_lineNo
protected java.lang.String	_stringValue
static int	ACT
static int	BIAS
static int	CONNECTION_SECTION_TITLE
static int	CTYPE
static int	DASHES
static int	DEFAULT_SECTION_TITLE
static int	DELTA_X
static int	DELTA_Y
static int	EOF
static int	FF_LEARNING_FUNCTION
static int	FUNC
static int	GENERATED_AT
static int	INTEGER
static int	LAYER
static int	LAYER_SECTION_TITLE
static int	LEARNING_FUNCTION
static int	LLN
static int	LUN
static int	NAME
static int	NETWORK_NAME
static int	NO
static int	NO_OF_CONNECTIONS
static int	NO_OF_SITE_TYPES
static int	NO_OF_UNIT_TYPES
static int	NO_OF_UNITS
static int	NUMBER
static int	OUT
static int	POSITION
static int	PRUNING_FUNCTION
static int	SITE
static int	SITE_FUNCTION
static int	SITE_NAME
static int	SITE_SECTION_TITLE
static int	SITES
static int	SNNS
static int	SOFF
static int	SOURCE_FILES
static int	SOURCE_WEIGHT
static int	ST
static int	STRING
static int	SUBNET
static int	SUBNET_SECTION_TITLE
static int	TARGET
static int	TIME_DELAY_SECTION_TITLE
static int	TOFF
static int	TRANSLATION_SECTION_TITLE
static int	TYPE_NAME
static int	TYPE_SECTION_TITLE
static int	UNIT_NAME
static int	UNIT_NO
static int	UNIT_SECTION_TITLE
static int	UPDATE_FUNCTION
static int	VERSION
static int	Z

Constructor Summary

Constructors

Constructor and Description
ENSNNSLexicalAnalyzer(char[] buffer, int off, int len)

Method Summary

Modifier and Type	Method and Description
int	getNextToken()
protected int	getNextToken(boolean peek) Reads the next token from the input source.
boolean	isImplicitQuoting()
boolean	isPassNewlines()
boolean	isSuppressKeywords()
void	setImplicitQuoting(boolean b) Set implicit quoting for STRING tokens.
void	setPassNewlines(boolean b)
void	setSuppressKeywords(boolean b)
protected void	skipToNextLine() Advances the LA current position to the next EOL character.

Methods inherited from class java.lang.Object

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

Field Detail

EOF

public static final int EOF

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

See Also:

Constant Field Values

NUMBER

public static final int NUMBER

See Also:

Constant Field Values

STRING

public static final int STRING

See Also:

Constant Field Values

DASHES

public static final int DASHES

See Also:

Constant Field Values

VERSION

public static final int VERSION

See Also:

Constant Field Values

SNNS

public static final int SNNS

See Also:

Constant Field Values

GENERATED_AT

public static final int GENERATED_AT

See Also:

Constant Field Values

NETWORK_NAME

public static final int NETWORK_NAME

See Also:

Constant Field Values

SOURCE_FILES

public static final int SOURCE_FILES

See Also:

Constant Field Values

NO_OF_UNITS

public static final int NO_OF_UNITS

See Also:

Constant Field Values

NO_OF_CONNECTIONS

public static final int NO_OF_CONNECTIONS

See Also:

Constant Field Values

NO_OF_UNIT_TYPES

public static final int NO_OF_UNIT_TYPES

See Also:

Constant Field Values

NO_OF_SITE_TYPES

public static final int NO_OF_SITE_TYPES

See Also:

Constant Field Values

LEARNING_FUNCTION

public static final int LEARNING_FUNCTION

See Also:

Constant Field Values

PRUNING_FUNCTION

public static final int PRUNING_FUNCTION

See Also:

Constant Field Values

FF_LEARNING_FUNCTION

public static final int FF_LEARNING_FUNCTION

See Also:

Constant Field Values

UPDATE_FUNCTION

public static final int UPDATE_FUNCTION

See Also:

Constant Field Values

UNIT_SECTION_TITLE

public static final int UNIT_SECTION_TITLE

See Also:

Constant Field Values

DEFAULT_SECTION_TITLE

public static final int DEFAULT_SECTION_TITLE

See Also:

Constant Field Values

SITE_SECTION_TITLE

public static final int SITE_SECTION_TITLE

See Also:

Constant Field Values

TYPE_SECTION_TITLE

public static final int TYPE_SECTION_TITLE

See Also:

Constant Field Values

CONNECTION_SECTION_TITLE

public static final int CONNECTION_SECTION_TITLE

See Also:

Constant Field Values

LAYER_SECTION_TITLE

public static final int LAYER_SECTION_TITLE

See Also:

Constant Field Values

SUBNET_SECTION_TITLE

public static final int SUBNET_SECTION_TITLE

See Also:

Constant Field Values

TRANSLATION_SECTION_TITLE

public static final int TRANSLATION_SECTION_TITLE

See Also:

Constant Field Values

TIME_DELAY_SECTION_TITLE

public static final int TIME_DELAY_SECTION_TITLE

See Also:

Constant Field Values

NO

public static final int NO

See Also:

Constant Field Values

TYPE_NAME

public static final int TYPE_NAME

See Also:

Constant Field Values

UNIT_NAME

public static final int UNIT_NAME

See Also:

Constant Field Values

ACT

public static final int ACT

See Also:

Constant Field Values

BIAS

public static final int BIAS

See Also:

Constant Field Values

ST

public static final int ST

See Also:

Constant Field Values

POSITION

public static final int POSITION

See Also:

Constant Field Values

SUBNET

public static final int SUBNET

See Also:

Constant Field Values

LAYER

public static final int LAYER

See Also:

Constant Field Values

FUNC

public static final int FUNC

See Also:

Constant Field Values

OUT

public static final int OUT

See Also:

Constant Field Values

SITES

public static final int SITES

See Also:

Constant Field Values

SITE_NAME

public static final int SITE_NAME

See Also:

Constant Field Values

SITE_FUNCTION

public static final int SITE_FUNCTION

See Also:

Constant Field Values

NAME

public static final int NAME

See Also:

Constant Field Values

TARGET

public static final int TARGET

See Also:

Constant Field Values

SITE

public static final int SITE

See Also:

Constant Field Values

SOURCE_WEIGHT

public static final int SOURCE_WEIGHT

See Also:

Constant Field Values

UNIT_NO

public static final int UNIT_NO

See Also:

Constant Field Values

DELTA_X

public static final int DELTA_X

See Also:

Constant Field Values

DELTA_Y

public static final int DELTA_Y

See Also:

Constant Field Values

Z

public static final int Z

See Also:

Constant Field Values

LLN

public static final int LLN

See Also:

Constant Field Values

LUN

public static final int LUN

See Also:

Constant Field Values

TOFF

public static final int TOFF

See Also:

Constant Field Values

SOFF

public static final int SOFF

See Also:

Constant Field Values

CTYPE

public static final int CTYPE

See Also:

Constant Field Values

_doubleValue

protected double _doubleValue

_intValue

protected int _intValue

_stringValue

protected java.lang.String _stringValue

_lineNo

protected int _lineNo

Constructor Detail

ENSNNSLexicalAnalyzer

public ENSNNSLexicalAnalyzer(char[] buffer,
                             int off,
                             int len)

Method Detail

getNextToken

protected int getNextToken(boolean peek)
                    throws java.io.IOException

Reads the next token from the input source. The data associated with the returned token is stored in the various _*Value vars.

Parameters:

peek - true if the current LA position shouldn't be changed.

Returns:

the token

Throws:

java.io.IOException

getNextToken

public int getNextToken()
                 throws java.io.IOException

Throws:

java.io.IOException

setImplicitQuoting

public void setImplicitQuoting(boolean b)

Set implicit quoting for STRING tokens. A string consists of all non whitespace characters if implicit quoting is switched off and all characters until the first newline/return if turned on.

isImplicitQuoting

public boolean isImplicitQuoting()

setPassNewlines

public void setPassNewlines(boolean b)

isPassNewlines

public boolean isPassNewlines()

setSuppressKeywords

public void setSuppressKeywords(boolean b)

isSuppressKeywords

public boolean isSuppressKeywords()

skipToNextLine

protected void skipToNextLine()

Advances the LA current position to the next EOL character.