spp/spp.h

/* - | Copyright | ------------------------------------------------------------
   Copyright (c) 2026 Randy Jordan

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

 * --------------------------------------------------------------------------*/
#ifndef SPP_H
#define SPP_H

#include <stdbool.h>
#include <stddef.h>

struct SPP_Stream
{
  const char** cursor;
};
typedef struct SPP_Stream SPP_Stream;

struct SPP_Token
{
  const char* buf;
  size_t len;
};
typedef struct SPP_Stream SPP_Stream;

extern bool
spp_is(struct SPP_Stream s, const char* list);

extern bool
spp_eof(struct SPP_Stream s);

extern char
spp_take(struct SPP_Stream s, const char* list);

extern size_t
spp_skip(struct SPP_Stream s, const char* list);

extern size_t
spp_until(struct SPP_Stream s, const char* list);

extern const char*
spp_cursor(struct SPP_Stream s);

#endif // spp.h