nu.validator.htmlparser.impl
Class MetaSniffer

java.lang.Object
  nu.validator.htmlparser.impl.MetaSniffer

All Implemented Interfaces:

Locator

public final class MetaSniffer
extends Object
implements Locator

Nested Class Summary

private static class	MetaSniffer.MetaState
private class	MetaSniffer.StopSniffingException

Field Summary

private StringBuilder	attributeName
private StringBuilder	attributeValue
private CharsetDecoder	charsetDecoder
private int	col
private static Pattern	CONTENT
private ErrorHandler	errorHandler
private int	line
private Locator	locator
private MetaSniffer.MetaState	metaState
private boolean	prevWasCR
private ByteReadable	source
private int	unread

Constructor Summary

MetaSniffer(ByteReadable source, ErrorHandler eh, Locator locator)

Method Summary

private boolean	attribute() The "get an attribute" subalgorithm.
private void	checkAttribute()
private void	comment() Seen < , ! , -
private void	consumeUntilAndIncludingGt()
private void	endTag() Seen < , /
private void	err(String message)
int	getColumnNumber()
int	getLineNumber()
String	getPublicId()
String	getSystemId()
private void	markup() <
private void	markupDecl() Seen < , !
private void	quotedAttribute(int delim)
private int	read()
CharsetDecoder	sniff() Main loop.
private void	tag() < , x
private void	tryCharset(String encoding)
private boolean	unquotedAttribute()
private void	unread(int b)
private void	warn(String message)

Methods inherited from class java.lang.Object

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

Field Detail

CONTENT

private static final Pattern CONTENT

source

private final ByteReadable source

errorHandler

private final ErrorHandler errorHandler

charsetDecoder

private CharsetDecoder charsetDecoder

attributeName

private StringBuilder attributeName

attributeValue

private StringBuilder attributeValue

metaState

private MetaSniffer.MetaState metaState

unread

private int unread

line

private int line

col

private int col

prevWasCR

private boolean prevWasCR

locator

private final Locator locator

Constructor Detail

MetaSniffer

public MetaSniffer(ByteReadable source,
                   ErrorHandler eh,
                   Locator locator)

Parameters:

source -

errorHandler -

publicId -

systemId -

Method Detail

read

private int read()
          throws IOException,
                 MetaSniffer.StopSniffingException

Throws:

IOException

MetaSniffer.StopSniffingException

unread

private void unread(int b)

sniff

public CharsetDecoder sniff()
                     throws SAXException,
                            IOException

Main loop.

Returns:

Throws:

SAXException

IOException

markup

private void markup()
             throws SAXException,
                    MetaSniffer.StopSniffingException,
                    IOException

<

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

tag

private void tag()
          throws SAXException,
                 MetaSniffer.StopSniffingException,
                 IOException

< , x

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

attribute

private boolean attribute()
                   throws SAXException,
                          MetaSniffer.StopSniffingException,
                          IOException

The "get an attribute" subalgorithm.

Returns:

false when to stop

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

unquotedAttribute

private boolean unquotedAttribute()
                           throws SAXException,
                                  MetaSniffer.StopSniffingException,
                                  IOException

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

checkAttribute

private void checkAttribute()
                     throws SAXException,
                            MetaSniffer.StopSniffingException

Throws:

SAXException

MetaSniffer.StopSniffingException

tryCharset

private void tryCharset(String encoding)
                 throws SAXException,
                        MetaSniffer.StopSniffingException

Throws:

SAXException

MetaSniffer.StopSniffingException

err

private void err(String message)
          throws SAXException

Parameters:

string -

Throws:

SAXException

warn

private void warn(String message)
           throws SAXException

Parameters:

string -

Throws:

SAXException

quotedAttribute

private void quotedAttribute(int delim)
                      throws SAXException,
                             MetaSniffer.StopSniffingException,
                             IOException

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

consumeUntilAndIncludingGt

private void consumeUntilAndIncludingGt()
                                 throws IOException,
                                        MetaSniffer.StopSniffingException

Throws:

IOException

MetaSniffer.StopSniffingException

endTag

private void endTag()
             throws SAXException,
                    MetaSniffer.StopSniffingException,
                    IOException

Seen < , /

Throws:

SAXException

MetaSniffer.StopSniffingException

IOException

markupDecl

private void markupDecl()
                 throws IOException,
                        MetaSniffer.StopSniffingException

Seen < , !

Throws:

IOException

MetaSniffer.StopSniffingException

comment

private void comment()
              throws IOException,
                     MetaSniffer.StopSniffingException

Seen < , ! , -

Throws:

IOException

MetaSniffer.StopSniffingException

getColumnNumber

public int getColumnNumber()

Specified by:

getColumnNumber in interface Locator

getLineNumber

public int getLineNumber()

Specified by:

getLineNumber in interface Locator

getPublicId

public String getPublicId()

Specified by:

getPublicId in interface Locator

getSystemId

public String getSystemId()

Specified by:

getSystemId in interface Locator