hxparse

..
LexEngine	LexEngine handles pattern parsing and state transformation.
Lexer	Lexer matches a sequence of characters against a set of rule patterns.
LexerTokenSource
NoMatch	A NoMatch exception is thrown if an outer token matching fails.
Parser	Parser is the base class for all custom parsers.
ParserBuilder
ParserError	This is the base class of all parser errors.
Position	The position information maintained by `Lexer`.
RuleBuilder	The RuleBuilder interfaces provides syntactic shortcuts for writing lexer rules.
RuleBuilderImpl
Ruleset	A Ruleset wraps an input state and the semantic callback functions for the `Lexer`.
State	Represents a state in the state machine generated by the `LexEngine`.
TokenSource	Defines the structure of a type usable as input for a `Parser`.
Unexpected	Unexpected is thrown by `Parser.serror`, which is invoked when an inner token matching fails.
UnexpectedChar	UnexpectedChar is thrown by `Lexer.token` if it encounters a character for which no state transition is defined.