tstream_short.h File Reference

#include "def.h"
#include "tstream.h"

Go to the source code of this file.

Macros
#define	eof()   ps_tstream_is_eof(ts)
#define	adv()   ps_tstream_advance(ts)
#define	match(type, ctx)
	Tries to match the next token with the given token type, opening a block for if no match succeeded.
#define	bindmatch(val, type, ctx)
	Tries to match the next token with the given token type and assign the token to the given variable, opening a block for if no match succeeded.
#define	bindmatch_any(val, types, ctx)
#define	tcur()   ps_tstream_current(ts)
#define	unwind()   ps_tstream_advance_n(ts, -1)

Functions
void	ps_tstream_eof_error (struct ps_tstream *ts, int code, STR ctx, STR fix)
	Reports an end-of-file error with the given context ctx, using the last token in ts for location.

Macro Definition Documentation

adv

#define adv

(

)

ps_tstream_advance(ts)

Definition at line 21 of file tstream_short.h.

bindmatch

#define bindmatch	(		val,
			type,
			ctx
	)

Value:

    auto_t val = ps_tstream_match(ts, type, ctx);                              \
    if (val) {                                                                 \
    }

Tries to match the next token with the given token type and assign the token to the given variable, opening a block for if no match succeeded.

Definition at line 35 of file tstream_short.h.

bindmatch_any

#define bindmatch_any	(		val,
			types,
			ctx
	)

Value:

    auto_t val = ps_tstream_match_any(ts, types, lengthof(types), ctx);        \
    if (val) {                                                                 \
    }

See also

bindmatch

Definition at line 43 of file tstream_short.h.

eof

#define eof

(

)

ps_tstream_is_eof(ts)

Definition at line 19 of file tstream_short.h.

match

#define match	(		type,
			ctx
	)

Value:

    if (ps_tstream_match(ts, type, ctx)) {                                     \
    }

Tries to match the next token with the given token type, opening a block for if no match succeeded.

Definition at line 27 of file tstream_short.h.

tcur

#define tcur

(

)

ps_tstream_current(ts)

Definition at line 48 of file tstream_short.h.

unwind

#define unwind

(

)

ps_tstream_advance_n(ts, -1)

Definition at line 50 of file tstream_short.h.

Function Documentation

ps_tstream_eof_error()

void ps_tstream_eof_error	(	struct ps_tstream *	ts,
		int	code,
		STR	ctx,
		STR	fix
	)

Reports an end-of-file error with the given context ctx, using the last token in ts for location.

Precondition

The token stream ts must be non-empty.

Parameters

code	The error code for the error. Supply -1 for a default error code.

Definition at line 99 of file tstream.c.