bfc_token.h File Reference

Brainfuck token definitions and token-stream ownership. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Data Structures
struct	bfc_token_t
	One Brainfuck token and its one-based source location. More...
struct	bfc_token_stream_t
	Owning token sequence produced by the lexer. More...

Macros
#define	TOKEN_MAP
	Single source of truth for Brainfuck characters and token kinds.
#define	X(tok_type, ...)

Enumerations
enum	bfc_token_type_t { TOKEN_MAP }
	Token kinds emitted by the lexer.

Functions
bfc_token_t	bfc_make_token (bfc_token_type_t const tok_type, uint32_t const line, uint32_t const col)
	Constructs a token value without allocating memory.
void	bfc_token_stream_destroy (bfc_token_stream_t **ptok_stream)
	Releases a token stream and nulls the caller pointer.

Detailed Description

Brainfuck token definitions and token-stream ownership.

Defines token kinds, source locations, stream storage, construction, and destruction.

Macro Definition Documentation

TOKEN_MAP

#define TOKEN_MAP

Value:

X(TT_INC, '+')        \
X(TT_DEC, '-')        \
X(TT_PTR_RIGHT, '>')  \
X(TT_PTR_LEFT, '<')   \
X(TT_LOOP_START, '[') \
X(TT_LOOP_END, ']')   \
X(TT_OUTPUT, '.')     \
X(TT_INPUT, ',')

Single source of truth for Brainfuck characters and token kinds.

X

#define X	(		tok_type,
			... )

Value:

tok_type,

Function Documentation

bfc_make_token()

bfc_token_t bfc_make_token ( bfc_token_type_t const tok_type, uint32_t const line, uint32_t const col )

nodiscard

Constructs a token value without allocating memory.

Constructs a token value from its kind and source coordinates.

Constructs a token value without allocating memory.

bfc_token_stream_destroy()

void bfc_token_stream_destroy

(

bfc_token_stream_t **

ptok_stream

)

Releases a token stream and nulls the caller pointer.

Releases the owned token array and stream object, then nulls the caller pointer.

Releases a token stream and nulls the caller pointer.