Stores all information necessary for implementing an FSM-based parser. More...

#include <parser_state.hpp>

Public Member Functions
	parser_state (Iterator first) noexcept

	parser_state (Iterator first, Sentinel last) noexcept

	parser_state (const parser_state &) noexcept=default

parser_state &	operator= (const parser_state &) noexcept=default

char	next () noexcept
	Returns the null terminator when reaching the end of the string, otherwise the next character.

char	current () const noexcept
	Returns the null terminator if `i == e`, otherwise the current character.

bool	at_end () const noexcept
	Checks whether `i == e`.

void	skip_whitespaces () noexcept
	Skips any whitespaces characters in the input.

bool	consume (char x) noexcept
	Tries to read `x` as the next character, automatically skipping leading whitespaces.

template<class Predicate >
bool	consume_if (Predicate predicate) noexcept
	Consumes the next character if it satisfies given predicate, automatically skipping leading whitespaces.

bool	consume_strict (char x) noexcept
	Tries to read `x` as the next character without automatically skipping leading whitespaces.

template<class Predicate >
bool	consume_strict_if (Predicate predicate) noexcept
	Consumes the next character if it satisfies given predicate without automatically skipping leading whitespaces.

Public Attributes
Iterator	i
	Current position of the parser.

Sentinel	e
	End-of-input marker.

pec	code
	Current state of the parser.

int32_t	line
	Current line in the input.

int32_t	column
	Position in the current line.

Detailed Description

template<class Iterator, class Sentinel>
struct caf::parser_state< Iterator, Sentinel >

Stores all information necessary for implementing an FSM-based parser.

The documentation for this struct was generated from the following files:

Public Member Functions