org.apache.derby.impl.tools.ij.CharStream
public final class UCode_CharStream
extends java.lang.Object
implements org.apache.derby.impl.tools.ij.CharStream
Modifier and Type | Field | Description |
---|---|---|
(package private) int |
available |
|
private int[] |
bufcolumn |
|
private char[] |
buffer |
|
private int[] |
bufline |
|
int |
bufpos |
|
(package private) int |
bufsize |
|
private int |
column |
|
private int |
inBuf |
|
private java.io.Reader |
inputStream |
|
private int |
line |
|
private int |
maxNextCharInd |
|
private char[] |
nextCharBuf |
|
private int |
nextCharInd |
|
private boolean |
prevCharIsCR |
|
private boolean |
prevCharIsLF |
|
static boolean |
staticFlag |
|
(package private) int |
tokenBegin |
Constructor | Description |
---|---|
UCode_CharStream(java.io.InputStream dstream,
int startline,
int startcolumn) |
|
UCode_CharStream(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize) |
|
UCode_CharStream(java.io.Reader dstream,
int startline,
int startcolumn) |
|
UCode_CharStream(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize) |
Modifier and Type | Method | Description |
---|---|---|
void |
adjustBeginLineColumn(int newLine,
int newCol) |
Method to adjust line and column numbers for the start of a token.
|
void |
backup(int amount) |
|
char |
BeginToken() |
|
void |
Done() |
|
private void |
ExpandBuff(boolean wrapAround) |
|
private void |
FillBuff() |
|
int |
getBeginColumn() |
|
int |
getBeginLine() |
|
int |
getColumn() |
Deprecated.
|
int |
getEndColumn() |
|
int |
getEndLine() |
|
java.lang.String |
GetImage() |
|
int |
getLine() |
Deprecated.
|
char[] |
GetSuffix(int len) |
|
char |
readChar() |
|
private char |
ReadChar() |
|
void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn) |
|
void |
ReInit(java.io.InputStream dstream,
int startline,
int startcolumn,
int buffersize) |
|
void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn) |
|
void |
ReInit(java.io.Reader dstream,
int startline,
int startcolumn,
int buffersize) |
|
private void |
UpdateLineColumn(char c) |
public static final boolean staticFlag
public int bufpos
int bufsize
int available
int tokenBegin
private int[] bufline
private int[] bufcolumn
private int column
private int line
private boolean prevCharIsCR
private boolean prevCharIsLF
private java.io.Reader inputStream
private char[] nextCharBuf
private char[] buffer
private int maxNextCharInd
private int nextCharInd
private int inBuf
public UCode_CharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
public UCode_CharStream(java.io.Reader dstream, int startline, int startcolumn)
public UCode_CharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
public UCode_CharStream(java.io.InputStream dstream, int startline, int startcolumn)
private final void ExpandBuff(boolean wrapAround)
private final void FillBuff() throws java.io.IOException
java.io.IOException
private final char ReadChar() throws java.io.IOException
java.io.IOException
public char BeginToken() throws java.io.IOException
BeginToken
in interface org.apache.derby.impl.tools.ij.CharStream
java.io.IOException
private final void UpdateLineColumn(char c)
public final char readChar() throws java.io.IOException
readChar
in interface org.apache.derby.impl.tools.ij.CharStream
java.io.IOException
public final int getColumn()
getColumn
in interface org.apache.derby.impl.tools.ij.CharStream
getEndColumn()
public final int getLine()
getLine
in interface org.apache.derby.impl.tools.ij.CharStream
getEndLine()
public final int getEndColumn()
getEndColumn
in interface org.apache.derby.impl.tools.ij.CharStream
public final int getEndLine()
getEndLine
in interface org.apache.derby.impl.tools.ij.CharStream
public final int getBeginColumn()
getBeginColumn
in interface org.apache.derby.impl.tools.ij.CharStream
public final int getBeginLine()
getBeginLine
in interface org.apache.derby.impl.tools.ij.CharStream
public final void backup(int amount)
backup
in interface org.apache.derby.impl.tools.ij.CharStream
public void ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
public void ReInit(java.io.Reader dstream, int startline, int startcolumn)
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn)
public final java.lang.String GetImage()
GetImage
in interface org.apache.derby.impl.tools.ij.CharStream
public final char[] GetSuffix(int len)
GetSuffix
in interface org.apache.derby.impl.tools.ij.CharStream
public void Done()
Done
in interface org.apache.derby.impl.tools.ij.CharStream
public void adjustBeginLineColumn(int newLine, int newCol)
Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.