net.sourceforge.pmd.cpd.cppast

Class SimpleCharStream

public class SimpleCharStream extends Object

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

Field Summary
protected static int[]	bufcolumn
protected static char[]	buffer
protected static int[]	bufline
static int	bufpos Position in buffer.
protected static int	column
protected static int	inBuf
protected static Reader	inputStream
protected static int	line
protected static int	maxNextCharInd
protected static boolean	prevCharIsCR
protected static boolean	prevCharIsLF
static boolean	staticFlag Whether parser is static.
protected static int	tabSize

Constructor Summary
	SimpleCharStream(Reader dstream, int startline, int startcolumn, int buffersize) Constructor.
	SimpleCharStream(Reader dstream, int startline, int startcolumn) Constructor.
	SimpleCharStream(Reader dstream) Constructor.
	SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize) Constructor.
	SimpleCharStream(InputStream dstream, int startline, int startcolumn, int buffersize) Constructor.
	SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn) Constructor.
	SimpleCharStream(InputStream dstream, int startline, int startcolumn) Constructor.
	SimpleCharStream(InputStream dstream, String encoding) Constructor.
	SimpleCharStream(InputStream dstream) Constructor.

Method Summary
static void	adjustBeginLineColumn(int newLine, int newCol) Method to adjust line and column numbers for the start of a token.
static void	backup(int amount) Backup a number of characters.
static char	BeginToken() Start.
static void	Done() Reset buffer when finished.
protected static void	ExpandBuff(boolean wrapAround)
protected static void	FillBuff()
static int	getBeginColumn() Get token beginning column number.
static int	getBeginLine() Get token beginning line number.
static int	getColumn()
static int	getEndColumn() Get token end column number.
static int	getEndLine() Get token end line number.
static int	getLine()
protected static int	getTabSize(int i)
static String	GetImage() Get token literal value.
static char[]	GetSuffix(int len) Get the suffix.
static char	readChar() Read a character.
void	ReInit(Reader dstream, int startline, int startcolumn, int buffersize) Reinitialise.
void	ReInit(Reader dstream, int startline, int startcolumn) Reinitialise.
void	ReInit(Reader dstream) Reinitialise.
void	ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize) Reinitialise.
void	ReInit(InputStream dstream, int startline, int startcolumn, int buffersize) Reinitialise.
void	ReInit(InputStream dstream, String encoding) Reinitialise.
void	ReInit(InputStream dstream) Reinitialise.
void	ReInit(InputStream dstream, String encoding, int startline, int startcolumn) Reinitialise.
void	ReInit(InputStream dstream, int startline, int startcolumn) Reinitialise.
protected static void	setTabSize(int i)
protected static void	UpdateLineColumn(char c)

Field Detail

bufcolumn

protected static int[] bufcolumn

buffer

protected static char[] buffer

bufline

protected static int[] bufline

bufpos

public static int bufpos

Position in buffer.

column

protected static int column

inBuf

protected static int inBuf

inputStream

protected static Reader inputStream

line

protected static int line

maxNextCharInd

protected static int maxNextCharInd

prevCharIsCR

protected static boolean prevCharIsCR

prevCharIsLF

protected static boolean prevCharIsLF

staticFlag

public static final boolean staticFlag

Whether parser is static.

tabSize

protected static int tabSize

Constructor Detail

SimpleCharStream

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

Constructor.

SimpleCharStream

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

Constructor.

SimpleCharStream

public SimpleCharStream(Reader dstream)

Constructor.

SimpleCharStream

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

Constructor.

SimpleCharStream

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

Constructor.

SimpleCharStream

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

Constructor.

SimpleCharStream

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

Constructor.

SimpleCharStream

public SimpleCharStream(InputStream dstream, String encoding)

Constructor.

SimpleCharStream

public SimpleCharStream(InputStream dstream)

Constructor.

Method Detail

adjustBeginLineColumn

public static void adjustBeginLineColumn(int newLine, int newCol)

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

backup

public static void backup(int amount)

Backup a number of characters.

BeginToken

public static char BeginToken()

Start.

Done

public static void Done()

Reset buffer when finished.

ExpandBuff

protected static void ExpandBuff(boolean wrapAround)

FillBuff

protected static void FillBuff()

getBeginColumn

public static int getBeginColumn()

Get token beginning column number.

getBeginLine

public static int getBeginLine()

Get token beginning line number.

getColumn

public static int getColumn()

Deprecated:

getEndColumn

public static int getEndColumn()

Get token end column number.

getEndLine

public static int getEndLine()

Get token end line number.

getLine

public static int getLine()

Deprecated:

getTabSize

protected static int getTabSize(int i)

GetImage

public static String GetImage()

Get token literal value.

GetSuffix

public static char[] GetSuffix(int len)

Get the suffix.

readChar

public static char readChar()

Read a character.

ReInit

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

Reinitialise.

ReInit

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

Reinitialise.

ReInit

public void ReInit(Reader dstream)

Reinitialise.

ReInit

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

Reinitialise.

ReInit

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

Reinitialise.

ReInit

public void ReInit(InputStream dstream, String encoding)

Reinitialise.

ReInit

public void ReInit(InputStream dstream)

Reinitialise.

ReInit

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

Reinitialise.

ReInit

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

Reinitialise.

setTabSize

protected static void setTabSize(int i)

UpdateLineColumn

protected static void UpdateLineColumn(char c)