toml.h

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/* Copyright (c) 2024-2026, CK Tan.
 * https://github.com/cktan/tomlc17/blob/main/LICENSE
 */
 
/* das2C: generated by buildfiles/import_toml.sh, do not edit.  From
 * tomlc17 commit 85000d0836ce6089065b4241220e1e6f4aec2310
 * Public names carry the dastoml_ and DASTOML_ prefixes and the entry points
 * carry DAS_API, see the script for why. */
 
#ifndef DASTOMLC17_H
#define DASTOMLC17_H
 
// A crude way to determine version. Manually changed.
#define DASTOMLC17_RELEASE_AFTER "260618"
 
/*
 *  USAGE:
 *
 *  1. Call dastoml_parse(), dastoml_parse_file(), or dastoml_parse_file_ex()
 *  2. Check result.ok
 *  3. Use dastoml_get() or dastoml_seek() to query and traverse the
 *     result.toptab
 *  4. Call dastoml_free() to release resources.
 *
 */
 
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
 
#include <das3/defs.h>  /* das2C: DAS_API */
 
#ifdef __cplusplus
#define DASTOML_EXTERN extern "C"
#else
#define DASTOML_EXTERN extern
#endif
 
enum dastoml_type_t {
  DASTOML_UNKNOWN = 0, 
  DASTOML_STRING,      
  DASTOML_INT64,       
  DASTOML_FP64,        
  DASTOML_BOOLEAN,     
  DASTOML_DATE,        
  DASTOML_TIME,        
  DASTOML_DATETIME,    
  DASTOML_DATETIMETZ,  
  DASTOML_ARRAY,       
  DASTOML_TABLE,       
};
typedef enum dastoml_type_t dastoml_type_t;
 
typedef struct dastoml_datum_t dastoml_datum_t;
struct dastoml_datum_t {
  dastoml_type_t type;   
  uint32_t flag;      
  int lineno;         
  int colno;          
  const char *source; 
  union {
    const char *s; 
    struct {
      const char *ptr; 
      int len; 
    } str;
    int64_t int64; 
    double fp64;   
    bool boolean;  
    struct {       
      int16_t year, month, day;
      int16_t hour, minute, second;
      int32_t usec;
      int16_t tz; 
    } ts;
    struct {              
      int32_t size;       
      dastoml_datum_t *elem; 
    } arr;
    struct {               
      int32_t size;        
      const char **key;    
      int *len;            
      dastoml_datum_t *value; 
    } tab;
  } u;
};
 
#define DASTOML_FLAG_INLINED                                                      \
  1 
#define DASTOML_FLAG_STDEXPR 2  
#define DASTOML_FLAG_EXPLICIT 4 
typedef struct dastoml_result_t dastoml_result_t;
struct dastoml_result_t {
  bool ok;             
  dastoml_datum_t toptab; 
  char errmsg[200];    
  void *__internal;    
};
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_parse(const char *src, int len);
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_parse_named(const char *src, int len,
                                           const char *name);
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_parse_file(FILE *fp);
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_parse_file_named(FILE *fp, const char *name);
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_parse_file_ex(const char *fname);
 
DASTOML_EXTERN DAS_API void dastoml_free(dastoml_result_t result);
 
DASTOML_EXTERN DAS_API dastoml_datum_t dastoml_get(dastoml_datum_t table, const char *key);
 
DASTOML_EXTERN DAS_API dastoml_datum_t dastoml_seek(dastoml_datum_t table,
                                   const char *multipart_key);
 
static inline dastoml_datum_t dastoml_table_find(dastoml_datum_t table,
                                           const char *key) {
  return dastoml_get(table, key);
}
 
DASTOML_EXTERN DAS_API dastoml_result_t dastoml_merge(const dastoml_result_t *r1,
                                     const dastoml_result_t *r2);
 
DASTOML_EXTERN DAS_API bool dastoml_equiv(const dastoml_result_t *r1, const dastoml_result_t *r2);
 
typedef struct dastoml_option_t dastoml_option_t;
struct dastoml_option_t {
  bool check_utf8; 
  void *(*mem_realloc)(void *ptr,
                       size_t size); 
  void (*mem_free)(void *ptr); 
};
 
DASTOML_EXTERN DAS_API dastoml_option_t dastoml_default_option(void);
 
DASTOML_EXTERN DAS_API void dastoml_set_option(dastoml_option_t opt);
 
#endif // DASTOMLC17_H