Class XMLLexer

java.lang.Object

ca.phon.xml.XMLLexer

All Implemented Interfaces:

org.antlr.runtime.TokenSource

public class XMLLexer
extends Object
implements org.antlr.runtime.TokenSource

ANTLR3 lexer for XML files using the StAX API (XMLEventReader) to pull tokens from the xml stream.

Tokens are emitted on the following xml events:

Token numbers can be assigned using a properties file. If no file is given or the generated token name is not found, the token ID is given ....

TODO Handle namespaces

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	XMLLexer.XMLEventQueuer	XML event visitor

Constructor Summary

Constructors

Constructor	Description
XMLLexer(XMLEventReader reader)	Constructor

Method Summary

Modifier and Type	Method	Description
static XMLLexer	fromStream(InputStream source, String encoding)	Create a new lexer for the given stream.
static XMLLexer	fromStream(InputStream source, String encoding, Properties tokenMap)	Create a new lexer for the given stream.
String	getSourceName()
org.antlr.runtime.Token	nextToken()
protected int	tokenID(String tokenName)	Get the token ID for the given token name.
protected String	tokenName(QName qname)	Turn the given QName into a ANTLR token name.

Methods inherited from class java.lang.Object

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

Constructor Details

XMLLexer

public XMLLexer(XMLEventReader reader)

Constructor

Parameters:

reader -

Method Details

fromStream

public static XMLLexer fromStream(InputStream source,
 String encoding)
                           throws IOException

Create a new lexer for the given stream.

Parameters:

source -

Throws:

IOException

fromStream

public static XMLLexer fromStream(InputStream source,
 String encoding,
 Properties tokenMap)
                           throws IOException

Create a new lexer for the given stream. Also provide a token map, can be null.

Parameters:

tokenMap -

stream -

Throws:

IOException

tokenName

protected String tokenName(QName qname)

Turn the given QName into a ANTLR token name.

Parameters:

qname -

Returns:

the generated token name

tokenID

protected int tokenID(String tokenName)

Get the token ID for the given token name.

Parameters:

tokenName -

Returns:

the token ID, if not found in the tokenMap it will be generated.

nextToken

public org.antlr.runtime.Token nextToken()

Specified by:

nextToken in interface org.antlr.runtime.TokenSource

getSourceName

public String getSourceName()

Specified by:

getSourceName in interface org.antlr.runtime.TokenSource