kwil-header-tool/test_files/header.kwil.h

#include <string.h>
#define KWIL_GEN_IMPL(...)\
size_t enum_A_json_length(enum enum_A* src) {\
    switch(*src) {\
        case VALUE_A: return 7 + 2;\
        case VALUE_B: return 7 + 2;\
        case VALUE_C: return 7 + 2;\
    }\
    return 2;\
}\
size_t enum_A_to_json(enum enum_A* src, char* out) {\
    switch(*src) {\
        case VALUE_A:\
            return sprintf(out, "\"VALUE_A\"");\
        case VALUE_B:\
            return sprintf(out, "\"VALUE_B\"");\
        case VALUE_C:\
            return sprintf(out, "\"VALUE_C\"");\
    }\
    return sprintf(out, "\"\"");\
}\
enum enum_A enum_A_from_json(const char* json) {\
    if(strncmp("\"VALUE_A\"", json, 8) == 0) {\
        return VALUE_A;\
    } else if(strncmp("\"VALUE_B\"", json, 8) == 0) {\
        return VALUE_B;\
    } else if(strncmp("\"VALUE_C\"", json, 8) == 0) {\
        return VALUE_C;\
    } else     { return VALUE_A; }\
}\
size_t struct_A_json_length(struct struct_A* src) {\
    size_t json_capacity = 0;\
    /* 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) + 2;\
    return json_capacity;\
}\
int struct_A_to_json(struct struct_A* src, char* json) {\
    int json_len = 1;\
    strcpy(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_len;\
}\
struct struct_A struct_A_from_json(const char* json) {\
    struct struct_A dest;\
    memset(&dest, 0x0, sizeof(struct struct_A));    const char* reader = json;\
    char buffer[48];\
    char* writer = buffer;\
    buffer[47] = '\0';\
    int counter = 0;counter = counter;\
    do {\
        while(*reader != '"') { reader++; }\
        reader++;\
        writer = buffer;\
        do {\
            *writer = *reader;\
            writer++; reader++;\
        } while(*reader != '"');\
        *writer = '\0';\
        do {\
            reader++;\
        } while(*reader != ':');\
        if(strcmp(buffer, "b") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.b = atoi(buffer);\
        } else if(strcmp(buffer, "a") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.a = atof(buffer);\
        } else if(strcmp(buffer, "u") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.u = atoi(buffer);\
        } else if(strcmp(buffer, "dyn_str") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.dyn_str = malloc(strlen(buffer)-1);\
            dest.dyn_str[0] = '\0';\
            strncpy(dest.dyn_str, buffer+1, strlen(buffer)-2);\
        } else     {}\
    } while(*reader != '}');\
    return dest;\
}\
size_t struct_B_json_length(struct struct_B* src) {\
    size_t json_capacity = 0;\
    /* 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_static */\
    json_capacity += 14 + strlen(src->str_static) + 2;\
    /* length of other_struct */\
    json_capacity += 16 + struct_A_json_length(&src->other_struct);\
    /* length of other_struct_typedef */\
    json_capacity += 24 + struct_A_json_length(&src->other_struct_typedef);\
    /* length of other_enum */\
    json_capacity += 14 + enum_A_json_length(&src->other_enum);\
    /* length of other_enum_typedef */\
    json_capacity += 22 + enum_A_json_length(&src->other_enum_typedef);\
    return json_capacity;\
}\
int struct_B_to_json(struct struct_B* src, char* json) {\
    int json_len = 1;\
    strcpy(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_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\":");\
    json_len += struct_A_to_json(&src->other_struct, json + json_len);\
    strcpy(json + json_len, ",");\
    ++json_len;\
    /* field: other_struct_typedef */\
    json_len += sprintf(json + json_len, "\"other_struct_typedef\":");\
    json_len += struct_A_to_json(&src->other_struct_typedef, json + json_len);\
    strcpy(json + json_len, ",");\
    ++json_len;\
    /* field: other_enum */\
    json_len += sprintf(json + json_len, "\"other_enum\":");\
    json_len += enum_A_to_json(&src->other_enum, json + json_len);\
    strcpy(json + json_len, ",");\
    ++json_len;\
    /* field: other_enum_typedef */\
    json_len += sprintf(json + json_len, "\"other_enum_typedef\":");\
    json_len += enum_A_to_json(&src->other_enum_typedef, json + json_len);\
    strcpy(json + json_len, ",");\
    ++json_len;\
    strcpy(json + json_len - 1, "}");\
    return json_len;\
}\
struct struct_B struct_B_from_json(const char* json) {\
    struct struct_B dest;\
    memset(&dest, 0x0, sizeof(struct struct_B));    const char* reader = json;\
    char buffer[48];\
    char* writer = buffer;\
    buffer[47] = '\0';\
    int counter = 0;counter = counter;\
    do {\
        while(*reader != '"') { reader++; }\
        reader++;\
        writer = buffer;\
        do {\
            *writer = *reader;\
            writer++; reader++;\
        } while(*reader != '"');\
        *writer = '\0';\
        do {\
            reader++;\
        } while(*reader != ':');\
        if(strcmp(buffer, "f") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.f = atof(buffer);\
        } else if(strcmp(buffer, "i") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            dest.i = atoi(buffer);\
        } else if(strcmp(buffer, "str_static") == 0) {\
            while(*reader == ' ' || *reader == ':') { reader++; }\
            writer = buffer;\
            do {\
                *writer = *reader;\
                writer++; reader++;\
            } while(*reader != ',' && *reader != '}');\
            *writer = '\0';\
            strncpy(dest.str_static, buffer+1, strlen(buffer)-2);\
        } else if(strcmp(buffer, "other_struct") == 0) {\
           while(*reader != '{' && *reader != '"') { reader++; }\
           dest.other_struct = struct_A_from_json(reader);\
           counter = 0;\
           do {\
               if(*reader == '}') counter--;\
               else if(*reader == '{') counter++;\
               reader++;\
           } while(counter > 0 || (counter == 0 && *reader != ','));\
           if(*reader == '\0') {\
               reader--;\
           } else {\
               reader++;\
           }\
        } else if(strcmp(buffer, "other_struct_typedef") == 0) {\
           while(*reader != '{' && *reader != '"') { reader++; }\
           dest.other_struct_typedef = struct_A_from_json(reader);\
           counter = 0;\
           do {\
               if(*reader == '}') counter--;\
               else if(*reader == '{') counter++;\
               reader++;\
           } while(counter > 0 || (counter == 0 && *reader != ','));\
           if(*reader == '\0') {\
               reader--;\
           } else {\
               reader++;\
           }\
        } else if(strcmp(buffer, "other_enum") == 0) {\
           while(*reader != '{' && *reader != '"') { reader++; }\
           dest.other_enum = enum_A_from_json(reader);\
           counter = 0;\
           do {\
               if(*reader == '}') counter--;\
               else if(*reader == '{') counter++;\
               reader++;\
           } while(counter > 0 || (counter == 0 && *reader != ','));\
           if(*reader == '\0') {\
               reader--;\
           } else {\
               reader++;\
           }\
        } else if(strcmp(buffer, "other_enum_typedef") == 0) {\
           while(*reader != '{' && *reader != '"') { reader++; }\
           dest.other_enum_typedef = enum_A_from_json(reader);\
           counter = 0;\
           do {\
               if(*reader == '}') counter--;\
               else if(*reader == '{') counter++;\
               reader++;\
           } while(counter > 0 || (counter == 0 && *reader != ','));\
           if(*reader == '\0') {\
               reader--;\
           } else {\
               reader++;\
           }\
        } else     {}\
    } while(*reader != '}');\
    return dest;\
}\