oracle.jbo.expr
Class JIInput

java.lang.Object
  oracle.jbo.expr.JIInput

public class JIInput
extends java.lang.Object

Field Summary

static java.lang.Class	CLASS_INSTANCE
protected char	lexCharBegin
protected char	lexCharEnd
protected boolean	lexDoubleEscape
protected char	lexStringBegin
protected char	lexStringEnd
static int	WORD_POS_STACK_DEPTH
static int	WORD_TYP_BOOLEAN
static int	WORD_TYP_CHAR
static int	WORD_TYP_DECIMAL
static int	WORD_TYP_IDENT
static int	WORD_TYP_INTEGER
static int	WORD_TYP_LONG
static int	WORD_TYP_NONE
static int	WORD_TYP_NULL
static int	WORD_TYP_RESERVED
static int	WORD_TYP_STRING
static int	WORD_TYP_UNKNOWN

Constructor Summary

JIInput()

JIInput(LineNumberReader ins)

Method Summary

void	consumeWord(JIToken tok)
JIToken	findNextWord(boolean spaceOnly)
JIToken	findNextWord(boolean spaceOnly, boolean pushStack)
int[]	getPos()
static boolean	isAlpha(int ch)
static boolean	isNumber(int ch)
void	pushWord()
boolean	readLine()
void	rewindWord()
void	setInStream(LineNumberReader ins)
void	setPos(int[] p)

Methods inherited from class java.lang.Object

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

Field Detail

WORD_POS_STACK_DEPTH

public static final int WORD_POS_STACK_DEPTH

See Also:

Constant Field Values

WORD_TYP_UNKNOWN

public static final int WORD_TYP_UNKNOWN

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Constant Field Values

WORD_TYP_NONE

public static final int WORD_TYP_NONE

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Constant Field Values

WORD_TYP_IDENT

public static final int WORD_TYP_IDENT

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Constant Field Values

WORD_TYP_INTEGER

public static final int WORD_TYP_INTEGER

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Constant Field Values

WORD_TYP_STRING

public static final int WORD_TYP_STRING

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Constant Field Values

WORD_TYP_BOOLEAN

public static final int WORD_TYP_BOOLEAN

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Constant Field Values

WORD_TYP_CHAR

public static final int WORD_TYP_CHAR

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Constant Field Values

WORD_TYP_DECIMAL

public static final int WORD_TYP_DECIMAL

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Constant Field Values

WORD_TYP_LONG

public static final int WORD_TYP_LONG

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Constant Field Values

WORD_TYP_NULL

public static final int WORD_TYP_NULL

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Constant Field Values

WORD_TYP_RESERVED

public static final int WORD_TYP_RESERVED

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Constant Field Values

CLASS_INSTANCE

public static final java.lang.Class CLASS_INSTANCE

lexStringBegin

protected char lexStringBegin

lexStringEnd

protected char lexStringEnd

lexCharBegin

protected char lexCharBegin

lexCharEnd

protected char lexCharEnd

lexDoubleEscape

protected boolean lexDoubleEscape

Constructor Detail

JIInput

public JIInput()

JIInput

public JIInput(LineNumberReader ins)

Method Detail

isAlpha

public static boolean isAlpha(int ch)

isNumber

public static boolean isNumber(int ch)

setInStream

public void setInStream(LineNumberReader ins)

findNextWord

public JIToken findNextWord(boolean spaceOnly)

findNextWord

public JIToken findNextWord(boolean spaceOnly,
                            boolean pushStack)

readLine

public boolean readLine()
                 throws java.io.IOException

Throws:

java.io.IOException

pushWord

public void pushWord()

getPos

public int[] getPos()

setPos

public void setPos(int[] p)

rewindWord

public void rewindWord()

consumeWord

public void consumeWord(JIToken tok)