Class SimpleCharStream (0.5.1)

public class SimpleCharStream

An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).

Inheritance

java.lang.Object > SimpleCharStream

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

staticFlag

public static final boolean staticFlag

Whether parser is static.

Field Value

Type	Description
boolean

Constructors

SimpleCharStream(InputStream dstream)

public SimpleCharStream(InputStream dstream)

Constructor.

Parameter

Name	Description
dstream	`InputStream`

SimpleCharStream(InputStream dstream, int startline, int startcolumn)

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

Constructor.

Parameters

Name	Description
dstream	`InputStream`
startline	`int`
startcolumn	`int`

SimpleCharStream(InputStream dstream, int startline, int startcolumn, int buffersize)

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

Constructor.

Parameters

Name	Description
dstream	`InputStream`
startline	`int`
startcolumn	`int`
buffersize	`int`

SimpleCharStream(InputStream dstream, String encoding)

public SimpleCharStream(InputStream dstream, String encoding)

Constructor.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`

SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn)

public SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn)

Constructor.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`
startline	`int`
startcolumn	`int`

SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)

public SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)

Constructor.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`
startline	`int`
startcolumn	`int`
buffersize	`int`

SimpleCharStream(Reader dstream)

public SimpleCharStream(Reader dstream)

Constructor.

Parameter

Name	Description
dstream	`Reader`

SimpleCharStream(Reader dstream, int startline, int startcolumn)

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

Constructor.

Parameters

Name	Description
dstream	`Reader`
startline	`int`
startcolumn	`int`

SimpleCharStream(Reader dstream, int startline, int startcolumn, int buffersize)

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

Constructor.

Parameters

Name	Description
dstream	`Reader`
startline	`int`
startcolumn	`int`
buffersize	`int`

Fields

bufcolumn

protected int[] bufcolumn

Field Value

Type	Description
int[]

buffer

protected char[] buffer

Field Value

Type	Description
char[]

bufline

protected int[] bufline

Field Value

Type	Description
int[]

bufpos

public int bufpos

Position in buffer.

Field Value

Type	Description
int

column

protected int column

Field Value

Type	Description
int

inBuf

protected int inBuf

Field Value

Type	Description
int

inputStream

protected Reader inputStream

Field Value

Type	Description
Reader

line

protected int line

Field Value

Type	Description
int

maxNextCharInd

protected int maxNextCharInd

Field Value

Type	Description
int

prevCharIsCR

protected boolean prevCharIsCR

Field Value

Type	Description
boolean

prevCharIsLF

protected boolean prevCharIsLF

Field Value

Type	Description
boolean

tabSize

protected int tabSize

Field Value

Type	Description
int

trackLineColumn

protected boolean trackLineColumn

Field Value

Type	Description
boolean

Methods

BeginToken()

public char BeginToken()

Start.

Returns

Type	Description
char

Exceptions

Type	Description
IOException

Done()

public void Done()

Reset buffer when finished.

ExpandBuff(boolean wrapAround)

protected void ExpandBuff(boolean wrapAround)

Parameter

Name	Description
wrapAround	`boolean`

FillBuff()

protected void FillBuff()

Exceptions

Type	Description
IOException

GetImage()

public String GetImage()

Get token literal value.

Returns

Type	Description
String

GetSuffix(int len)

public char[] GetSuffix(int len)

Get the suffix.

Parameter

Name	Description
len	`int`

Returns

Type	Description
char[]

ReInit(InputStream dstream)

public void ReInit(InputStream dstream)

Reinitialise.

Parameter

Name	Description
dstream	`InputStream`

ReInit(InputStream dstream, int startline, int startcolumn)

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

Reinitialise.

Parameters

Name	Description
dstream	`InputStream`
startline	`int`
startcolumn	`int`

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

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

Reinitialise.

Parameters

Name	Description
dstream	`InputStream`
startline	`int`
startcolumn	`int`
buffersize	`int`

ReInit(InputStream dstream, String encoding)

public void ReInit(InputStream dstream, String encoding)

Reinitialise.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`

Exceptions

Type	Description
UnsupportedEncodingException

ReInit(InputStream dstream, String encoding, int startline, int startcolumn)

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

Reinitialise.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`
startline	`int`
startcolumn	`int`

Exceptions

Type	Description
UnsupportedEncodingException

ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize)

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

Reinitialise.

Parameters

Name	Description
dstream	`InputStream`
encoding	`String`
startline	`int`
startcolumn	`int`
buffersize	`int`

Exceptions

Type	Description
UnsupportedEncodingException

ReInit(Reader dstream)

public void ReInit(Reader dstream)

Reinitialise.

Parameter

Name	Description
dstream	`Reader`

ReInit(Reader dstream, int startline, int startcolumn)

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

Reinitialise.

Parameters

Name	Description
dstream	`Reader`
startline	`int`
startcolumn	`int`

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

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

Reinitialise.

Parameters

Name	Description
dstream	`Reader`
startline	`int`
startcolumn	`int`
buffersize	`int`

UpdateLineColumn(char c)

protected void UpdateLineColumn(char c)

Parameter

Name	Description
c	`char`

adjustBeginLineColumn(int newLine, int newCol)

public void adjustBeginLineColumn(int newLine, int newCol)

Method to adjust line and column numbers for the start of a token.

Parameters

Name	Description
newLine	`int`
newCol	`int`

backup(int amount)

public void backup(int amount)

Backup a number of characters.

Parameter

Name	Description
amount	`int`

getBeginColumn()

public int getBeginColumn()

Get token beginning column number.

Returns

Type	Description
int

getBeginLine()

public int getBeginLine()

Get token beginning line number.

Returns

Type	Description
int

getColumn() (deprecated)

public int getColumn()

Deprecated.

getEndColumn()

public int getEndColumn()

Get token end column number.

Returns

Type	Description
int

getEndLine()

public int getEndLine()

Get token end line number.

Returns

Type	Description
int

getLine() (deprecated)

public int getLine()

Deprecated.

getTabSize()

public int getTabSize()

Returns

Type	Description
int

readChar()

public char readChar()

Read a character.

Returns

Type	Description
char

Exceptions

Type	Description
IOException

setTabSize(int i)

public void setTabSize(int i)

Parameter

Name	Description
i	`int`