Package org.globus.rsl
Class ASCII_CharStream
- java.lang.Object
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- org.globus.rsl.ASCII_CharStream
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public final class ASCII_CharStream extends java.lang.Object
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
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Field Summary
Fields 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 boolean
prevCharIsCR
private boolean
prevCharIsLF
static boolean
staticFlag
(package private) int
tokenBegin
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Constructor Summary
Constructors Constructor Description ASCII_CharStream(java.io.InputStream dstream, int startline, int startcolumn)
ASCII_CharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
ASCII_CharStream(java.io.Reader dstream, int startline, int startcolumn)
ASCII_CharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods 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()
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)
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Field Detail
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staticFlag
public static final boolean staticFlag
- See Also:
- Constant Field Values
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bufsize
int bufsize
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available
int available
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tokenBegin
int tokenBegin
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bufpos
public int bufpos
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bufline
private int[] bufline
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bufcolumn
private int[] bufcolumn
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column
private int column
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line
private int line
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prevCharIsCR
private boolean prevCharIsCR
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prevCharIsLF
private boolean prevCharIsLF
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inputStream
private java.io.Reader inputStream
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buffer
private char[] buffer
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maxNextCharInd
private int maxNextCharInd
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inBuf
private int inBuf
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Constructor Detail
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ASCII_CharStream
public ASCII_CharStream(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
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ASCII_CharStream
public ASCII_CharStream(java.io.Reader dstream, int startline, int startcolumn)
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ASCII_CharStream
public ASCII_CharStream(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
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ASCII_CharStream
public ASCII_CharStream(java.io.InputStream dstream, int startline, int startcolumn)
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Method Detail
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ExpandBuff
private final void ExpandBuff(boolean wrapAround)
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FillBuff
private final void FillBuff() throws java.io.IOException
- Throws:
java.io.IOException
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BeginToken
public final char BeginToken() throws java.io.IOException
- Throws:
java.io.IOException
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UpdateLineColumn
private final void UpdateLineColumn(char c)
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readChar
public final char readChar() throws java.io.IOException
- Throws:
java.io.IOException
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getColumn
public final int getColumn()
Deprecated.- See Also:
getEndColumn()
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getLine
public final int getLine()
Deprecated.- See Also:
getEndLine()
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getEndColumn
public final int getEndColumn()
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getEndLine
public final int getEndLine()
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getBeginColumn
public final int getBeginColumn()
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getBeginLine
public final int getBeginLine()
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backup
public final void backup(int amount)
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ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn, int buffersize)
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ReInit
public void ReInit(java.io.Reader dstream, int startline, int startcolumn)
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ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn, int buffersize)
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ReInit
public void ReInit(java.io.InputStream dstream, int startline, int startcolumn)
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GetImage
public final java.lang.String GetImage()
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GetSuffix
public final char[] GetSuffix(int len)
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Done
public void Done()
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adjustBeginLineColumn
public void adjustBeginLineColumn(int newLine, int newCol)
Method to adjust line and column numbers for the start of a token.
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