net.sf.antcontrib.cpptasks.parser

Class LetterState

public final class LetterState extends AbstractParserState

This parser state checks consumed characters against a specific character.

Author: Curt Arnold

Constructor Summary
	LetterState(AbstractParser parser, char matchLetter, AbstractParserState nextStateArg, AbstractParserState noMatchStateArg) Constructor.

Method Summary
AbstractParserState	consume(char ch) Consumes a character and returns the next state for the parser.

Constructor Detail

public LetterState(AbstractParser parser, char matchLetter, AbstractParserState nextStateArg, AbstractParserState noMatchStateArg)

Constructor.

Parameters: parser parser matchLetter letter to match nextStateArg next state if a match on the letter noMatchStateArg state if no match on letter

public AbstractParserState consume(char ch)

Consumes a character and returns the next state for the parser.

Parameters: ch next character

Returns: the configured nextState if ch is the expected character or the configure noMatchState otherwise.