cz.vutbr.web.csskit.antlr

Class CSSInputStream

java.lang.Object

cz.vutbr.web.csskit.antlr.CSSInputStream

All Implemented Interfaces:

org.antlr.runtime.CharStream, org.antlr.runtime.IntStream

public class CSSInputStream
extends Object
implements org.antlr.runtime.CharStream

Wraps ANTLR stream with useful decorations, mainly to allow switching encoding on lexer

Author:

kapy

Field Summary

Fields inherited from interface org.antlr.runtime.CharStream

EOF

Method Summary

Methods

Modifier and Type	Method and Description
void	consume()
URL	getBase() Obtains the current base URL used for locating the eventual imported style sheets.
int	getCharPositionInLine()
String	getEncoding() Obtains current character encoding used for processing the style sheets.
int	getLine()
String	getRawData()
String	getSourceName()
int	index()
int	LA(int arg0)
int	LT(int arg0)
int	mark()
void	release(int arg0)
void	rewind()
void	rewind(int arg0)
void	seek(int arg0)
void	setBase(URL base) Sets the base URL used for locating the eventual imported style sheets.
void	setCharPositionInLine(int arg0)
void	setEncoding(String enc) Sets a new encoding for the input stream.
void	setLine(int arg0)
int	size()
static CSSInputStream	stringStream(String source)
String	substring(int arg0, int arg1)
static CSSInputStream	urlStream(URL source, String encoding)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

stringStream

public static CSSInputStream stringStream(String source)
                                   throws IOException

Throws:

IOException

urlStream

public static CSSInputStream urlStream(URL source,
                       String encoding)
                                throws IOException

Throws:

IOException

LT

public int LT(int arg0)

Specified by:

LT in interface org.antlr.runtime.CharStream

getCharPositionInLine

public int getCharPositionInLine()

Specified by:

getCharPositionInLine in interface org.antlr.runtime.CharStream

getLine

public int getLine()

Specified by:

getLine in interface org.antlr.runtime.CharStream

setCharPositionInLine

public void setCharPositionInLine(int arg0)

Specified by:

setCharPositionInLine in interface org.antlr.runtime.CharStream

setLine

public void setLine(int arg0)

Specified by:

setLine in interface org.antlr.runtime.CharStream

substring

public String substring(int arg0,
               int arg1)

Specified by:

substring in interface org.antlr.runtime.CharStream

LA

public int LA(int arg0)

Specified by:

LA in interface org.antlr.runtime.IntStream

consume

public void consume()

Specified by:

consume in interface org.antlr.runtime.IntStream

index

public int index()

Specified by:

index in interface org.antlr.runtime.IntStream

mark

public int mark()

Specified by:

mark in interface org.antlr.runtime.IntStream

release

public void release(int arg0)

Specified by:

release in interface org.antlr.runtime.IntStream

rewind

public void rewind()

Specified by:

rewind in interface org.antlr.runtime.IntStream

rewind

public void rewind(int arg0)

Specified by:

rewind in interface org.antlr.runtime.IntStream

seek

public void seek(int arg0)

Specified by:

seek in interface org.antlr.runtime.IntStream

size

public int size()

Specified by:

size in interface org.antlr.runtime.IntStream

getSourceName

public String getSourceName()

Specified by:

getSourceName in interface org.antlr.runtime.IntStream

getBase

public URL getBase()

Obtains the current base URL used for locating the eventual imported style sheets.

Returns:

The base URL.

setBase

public void setBase(URL base)

Sets the base URL used for locating the eventual imported style sheets.

Parameters:

base - The new base URL.

getEncoding

public String getEncoding()

Obtains current character encoding used for processing the style sheets.

Returns:

The charset name.

setEncoding

public void setEncoding(String enc)
                 throws IOException

Sets a new encoding for the input stream. Warning: this resets the stream i.e. a new connection is opened and all the data is read again.

Parameters:

enc - The new encoding name.

Throws:

IOException

getRawData

public String getRawData()

Returns:

the raw data