JavaCharStream (JAXX :: Compiler 3.0-alpha-16 API)

java.lang.Object
- org.nuiton.jaxx.compiler.java.parser.JavaCharStream

```
public class JavaCharStream
extends Object
```
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (with java-like unicode escape processing).

Field Summary

Fields
Modifier and Type	Field and Description
`protected int[]`	`bufcolumn`
`protected char[]`	`buffer`
`protected int[]`	`bufline`
`int`	`bufpos`
`protected int`	`column`
`protected int`	`inBuf`
`protected Reader`	`inputStream`
`protected int`	`line`
`protected int`	`maxNextCharInd`
`protected char[]`	`nextCharBuf`
`protected int`	`nextCharInd`
`protected boolean`	`prevCharIsCR`
`protected boolean`	`prevCharIsLF`
`static boolean`	`staticFlag`
`protected int`	`tabSize`

Constructor Summary

Constructors
Constructor and Description
`JavaCharStream(InputStream dstream)`
`JavaCharStream(InputStream dstream, int startline, int startcolumn)`
`JavaCharStream(InputStream dstream, int startline, int startcolumn, int buffersize)`
`JavaCharStream(InputStream dstream, String encoding)`
`JavaCharStream(InputStream dstream, String encoding, int startline, int startcolumn)`
`JavaCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)`
`JavaCharStream(Reader dstream)`
`JavaCharStream(Reader dstream, int startline, int startcolumn)`
`JavaCharStream(Reader dstream, int startline, int startcolumn, int buffersize)`

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`adjustBeginLineColumn(int newLine, int newCol)` Method to adjust line and column numbers for the start of a token.
`protected void`	`AdjustBuffSize()`
`void`	`backup(int amount)`
`char`	`BeginToken()`
`void`	`Done()`
`protected void`	`ExpandBuff(boolean wrapAround)`
`protected void`	`FillBuff()`
`int`	`getBeginColumn()`
`int`	`getBeginLine()`
`int`	`getColumn()` Deprecated.
`int`	`getEndColumn()`
`int`	`getEndLine()`
`String`	`GetImage()`
`int`	`getLine()` Deprecated.
`char[]`	`GetSuffix(int len)`
`protected int`	`getTabSize(int i)`
`protected char`	`ReadByte()`
`char`	`readChar()`
`void`	`ReInit(InputStream dstream)`
`void`	`ReInit(InputStream dstream, int startline, int startcolumn)`
`void`	`ReInit(InputStream dstream, int startline, int startcolumn, int buffersize)`
`void`	`ReInit(InputStream dstream, String encoding)`
`void`	`ReInit(InputStream dstream, String encoding, int startline, int startcolumn)`
`void`	`ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)`
`void`	`ReInit(Reader dstream)`
`void`	`ReInit(Reader dstream, int startline, int startcolumn)`
`void`	`ReInit(Reader dstream, int startline, int startcolumn, int buffersize)`
`protected void`	`setTabSize(int i)`
`protected void`	`UpdateLineColumn(char c)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

staticFlag
```
public static final boolean staticFlag
```
See Also:

Constant Field Values

bufpos
```
public int bufpos
```

bufline
```
protected int[] bufline
```

bufcolumn
```
protected int[] bufcolumn
```

column
```
protected int column
```

line
```
protected int line
```

prevCharIsCR
```
protected boolean prevCharIsCR
```

prevCharIsLF
```
protected boolean prevCharIsLF
```

inputStream
```
protected Reader inputStream
```

nextCharBuf
```
protected char[] nextCharBuf
```

buffer
```
protected char[] buffer
```

maxNextCharInd
```
protected int maxNextCharInd
```

nextCharInd
```
protected int nextCharInd
```

inBuf
```
protected int inBuf
```

tabSize
```
protected int tabSize
```

Constructor Detail

JavaCharStream

public JavaCharStream(Reader dstream,
                      int startline,
                      int startcolumn,
                      int buffersize)

JavaCharStream

public JavaCharStream(Reader dstream,
                      int startline,
                      int startcolumn)

JavaCharStream
```
public JavaCharStream(Reader dstream)
```

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding,
                      int startline,
                      int startcolumn,
                      int buffersize)
               throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream,
                      int startline,
                      int startcolumn,
                      int buffersize)

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding,
                      int startline,
                      int startcolumn)
               throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream,
                      int startline,
                      int startcolumn)

JavaCharStream

public JavaCharStream(InputStream dstream,
                      String encoding)
               throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

JavaCharStream

public JavaCharStream(InputStream dstream)

Method Detail

setTabSize
```
protected void setTabSize(int i)
```

getTabSize
```
protected int getTabSize(int i)
```

ExpandBuff

protected void ExpandBuff(boolean wrapAround)

FillBuff

protected void FillBuff()
                 throws IOException

Throws:: IOException

ReadByte

protected char ReadByte()
                 throws IOException

Throws:: IOException

BeginToken

public char BeginToken()
                throws IOException

Throws:: IOException

AdjustBuffSize
```
protected void AdjustBuffSize()
```

UpdateLineColumn

protected void UpdateLineColumn(char c)

readChar

public char readChar()
              throws IOException

Throws:: IOException

getColumn
```
public int getColumn()
```
Deprecated.

Returns:

column index

See Also:

getEndColumn()

getLine
```
public int getLine()
```
Deprecated.

Returns:

line type ???

See Also:

getEndLine()

getEndColumn
```
public int getEndColumn()
```

getEndLine
```
public int getEndLine()
```

getBeginColumn
```
public int getBeginColumn()
```

getBeginLine
```
public int getBeginLine()
```

backup
```
public void backup(int amount)
```

ReInit

public void ReInit(Reader dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

ReInit

public void ReInit(Reader dstream,
                   int startline,
                   int startcolumn)

ReInit
```
public void ReInit(Reader dstream)
```

ReInit

public void ReInit(InputStream dstream,
                   String encoding,
                   int startline,
                   int startcolumn,
                   int buffersize)
            throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream,
                   int startline,
                   int startcolumn,
                   int buffersize)

ReInit

public void ReInit(InputStream dstream,
                   String encoding,
                   int startline,
                   int startcolumn)
            throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream,
                   int startline,
                   int startcolumn)

ReInit

public void ReInit(InputStream dstream,
                   String encoding)
            throws UnsupportedEncodingException

Throws:: UnsupportedEncodingException

ReInit

public void ReInit(InputStream dstream)

GetImage
```
public String GetImage()
```

GetSuffix
```
public char[] GetSuffix(int len)
```

Done
```
public void Done()
```

adjustBeginLineColumn
```
public void adjustBeginLineColumn(int newLine,
                                  int newCol)
```
Method to adjust line and column numbers for the start of a token.

Parameters:

newLine - line number ?

newCol - column number ?

Class JavaCharStream

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

staticFlag

bufpos

bufline

bufcolumn

column

line

prevCharIsCR

prevCharIsLF

inputStream

nextCharBuf

buffer

maxNextCharInd

nextCharInd

inBuf

tabSize

Constructor Detail

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

JavaCharStream

Method Detail

setTabSize

getTabSize

ExpandBuff

FillBuff

ReadByte

BeginToken

AdjustBuffSize

UpdateLineColumn

readChar

getColumn

getLine

getEndColumn

getEndLine

getBeginColumn

getBeginLine

backup

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

ReInit

GetImage

GetSuffix

Done

adjustBeginLineColumn