fr.umlv.tatoo.runtime.lexer
Interface ErrorForwarder<B extends LexerBuffer>

All Known Implementing Classes:

DefaultErrorForwarder, ParserForwarder

public interface ErrorForwarder<B extends LexerBuffer>

Lexer error forwarding interface.

Author:

Julien

Method Summary

ForwardReturn	forwardUnexpectedCharacter(Lexer<B> buffer) Forwards unexpected character found during the lexing process.
void	forwardUnexpectedEndOfFile(Lexer<B> buffer) Forwards unexpected end of file during the lexing process.

Method Detail

forwardUnexpectedCharacter

ForwardReturn forwardUnexpectedCharacter(Lexer<B> buffer)

Forwards unexpected character found during the lexing process.

Parameters:

buffer - the buffer that push the character

Returns:

false if lexer must discard input

forwardUnexpectedEndOfFile

void forwardUnexpectedEndOfFile(Lexer<B> buffer)

Forwards unexpected end of file during the lexing process. If it returns, lexer considers that error is recovered and exits without exception nor warning.

Parameters:

buffer - the buffer