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can now generate basic *_to_json functions

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Sara 2023-09-11 18:46:01 +02:00
parent cc159c2244
commit a8e2a1e28f
3 changed files with 282 additions and 0 deletions
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107
test_files/header.kwil.h Normal file
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#include <string.h>
#define KWIL_GEN_IMPL(...)\
int struct_A_to_json(struct struct_A* src, char** out_json) {\
int json_capacity = 2; \
/* length of b */\
json_capacity += 5+ snprintf(NULL, 0, "%d", src->b);\
/* length of a */\
json_capacity += 5 + snprintf(NULL, 0, "%f", src->a);\
/* length of u */\
json_capacity += 5 + snprintf(NULL, 0, "%du", src->u);\
/* length of dyn_str */\
json_capacity += 11 + strlen(src->dyn_str);\
char* json = malloc(json_capacity);\
int json_len = 1;\
strcpy(json, "{");\
*out_json = json;\
/* field: b */\
json_len += sprintf(json + json_len, "\"b\":");\
json_len += sprintf(json + json_len, "%d", src->b);\
strcpy(json + json_len, ",");\
++json_len;\
/* field: a */\
json_len += sprintf(json + json_len, "\"a\":");\
json_len += sprintf(json + json_len, "%f", src->a);\
strcpy(json + json_len, ",");\
++json_len;\
/* field: u */\
json_len += sprintf(json + json_len, "\"u\":");\
json_len += sprintf(json + json_len, "%u", src->u);\
strcpy(json + json_len, ",");\
++json_len;\
/* field: dyn_str */\
json_len += sprintf(json + json_len, "\"dyn_str\":");\
if(src->dyn_str != NULL) {\
json_len += sprintf(json + json_len, "\"%s\"", src->dyn_str);\
}\
strcpy(json + json_len, ",");\
++json_len;\
strcpy(json + json_len - 1, "}");\
return json_capacity;\
}\
int struct_B_to_json(struct struct_B* src, char** out_json) {\
int json_capacity = 2; \
/* length of f */\
json_capacity += 5 + snprintf(NULL, 0, "%f", src->f);\
/* length of i */\
json_capacity += 5+ snprintf(NULL, 0, "%d", src->i);\
/* length of str */\
json_capacity += 7 + strlen(src->str);\
/* length of str_static */\
json_capacity += 14 + strlen(src->str_static);\
/* length of other_struct */\
json_capacity += 16;\
/* length of other_struct_typedef */\
json_capacity += 24;\
/* length of other_enum */\
json_capacity += 14;\
/* length of other_enum_typedef */\
json_capacity += 22;\
char* json = malloc(json_capacity);\
int json_len = 1;\
strcpy(json, "{");\
*out_json = json;\
/* field: f */\
json_len += sprintf(json + json_len, "\"f\":");\
json_len += sprintf(json + json_len, "%f", src->f);\
strcpy(json + json_len, ",");\
++json_len;\
/* field: i */\
json_len += sprintf(json + json_len, "\"i\":");\
json_len += sprintf(json + json_len, "%d", src->i);\
strcpy(json + json_len, ",");\
++json_len;\
/* field: str */\
json_len += sprintf(json + json_len, "\"str\":");\
if(src->str != NULL) {\
json_len += sprintf(json + json_len, "\"%s\"", src->str);\
}\
strcpy(json + json_len, ",");\
++json_len;\
/* field: str_static */\
json_len += sprintf(json + json_len, "\"str_static\":");\
if(src->str_static != NULL) {\
json_len += sprintf(json + json_len, "\"%s\"", src->str_static);\
}\
strcpy(json + json_len, ",");\
++json_len;\
/* field: other_struct */\
json_len += sprintf(json + json_len, "\"other_struct\":");\
strcpy(json + json_len, ",");\
++json_len;\
/* field: other_struct_typedef */\
json_len += sprintf(json + json_len, "\"other_struct_typedef\":");\
strcpy(json + json_len, ",");\
++json_len;\
/* field: other_enum */\
json_len += sprintf(json + json_len, "\"other_enum\":");\
strcpy(json + json_len, ",");\
++json_len;\
/* field: other_enum_typedef */\
json_len += sprintf(json + json_len, "\"other_enum_typedef\":");\
strcpy(json + json_len, ",");\
++json_len;\
strcpy(json + json_len - 1, "}");\
return json_capacity;\
}\