se.l4.lect

Interface Handler

All Known Subinterfaces:

MultiStageHandler

All Known Implementing Classes:

DefaultHandler, DelegatingMultiStageHandler, SimpleMultiStageHandler

public interface Handler

Handler that receives streaming events when processing a Lect syntax tree.

Author:

Andreas Holstenson

Method Summary

Modifier and Type	Method and Description
void	done() Indicates that there are no more events to process.
void	endAttribute(Location location, TokenProperty<?> property) An attribute has been cleared.
void	endParagraph(Location location) A paragraph has ended.
void	endSentence(Location location) The end of a sentence has been found.
void	start() Processing is starting.
void	startAttribute(Location location, TokenProperty<?> property, Object value) An attribute has been set by the source.
void	startParagraph(Location location) A new paragraph has been started.
void	startSentence(Location location) The start of a sentence has been found.
void	token(Token token) Token has been found, can either be whitespace, symbol or word.

Method Detail

start

void start()

Processing is starting.

startParagraph

void startParagraph(Location location)

A new paragraph has been started.

Parameters:

location - the location of the paragraph. Locations are shared, the user should copy the location if it needs to be used outside the current method.

endParagraph

void endParagraph(Location location)

A paragraph has ended.

Parameters:

location - the location of the paragraph end. Locations are shared, the user should copy the location if it needs to be used outside the current method.

startSentence

void startSentence(Location location)

The start of a sentence has been found.

Parameters:

location - the location of the sentence. Locations are shared, the user should copy the location if it needs to be used outside the current method.

endSentence

void endSentence(Location location)

The end of a sentence has been found.

Parameters:

location - the location of the sentence end. Locations are shared, the user should copy the location if it needs to be used outside the current method.

startAttribute

void startAttribute(Location location,
                    TokenProperty<?> property,
                    Object value)

An attribute has been set by the source.

Parameters:

location - the location where the property is started. Locations are shared, the user should copy the location if it needs to be used outside the current method.

property - the property to set

value - the value of the property

endAttribute

void endAttribute(Location location,
                  TokenProperty<?> property)

An attribute has been cleared.

Parameters:

location - the location where the property is ended. Locations are shared, the user should copy the location if it needs to be used outside the current method.

property -

token

void token(Token token)

Token has been found, can either be whitespace, symbol or word.

Parameters:

token - the token that has been found. Tokens are shared and should be copied via Token.copy() if they need to be used outside of the current method.

done

void done()

Indicates that there are no more events to process.