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#include <time.h>
#include "keyword.h"
keyword_val get_keyword_value(const keyword *key, char *value, int *error) {
keyword_val val = {0};
int dummy = 0;
error = (error != NULL) ? error : &dummy;
*error = 0;
switch (key->type) {
case TYPE_INT :
case TYPE_BOOL : val.i = strtol(value, NULL, 0); break;
case TYPE_TIME :
if (key->time_fmt != NULL) {
struct tm tm = {0};
if (strptime(value, key->time_fmt, &tm) != NULL) {
val.t = mktime(&tm);
} else {
*error = 3;
}
} else {
*error = 4;
}
break;
case TYPE_STRING: val.str = make_str(value); break;
case TYPE_FLOAT : val.f = strtof(value, NULL); break;
default : *error = 2; break;
}
return val;
}
void set_keyword(const keyword *key, keyword_val val, void *ret, void *ctx) {
if (key->callback != NULL) {
key->callback(ctx, ret, key, val);
} else {
char *tmp_ret = (char *)ret;
size_t offset = -1;
for (int i = 0; (int64_t)key->offsets[i] >= 0; ++i) {
if ((int64_t)offset >= 0) {
tmp_ret = *(char **)(tmp_ret+key->offsets[i]);
}
offset = key->offsets[i];
}
switch (type) {
case TYPE_INT :
case TYPE_BOOL : *(int *)(tmp_ret+offset) = val.i; break;
case TYPE_TIME : *(time_t *)(tmp_ret+offset) = val.t; break;
case TYPE_STRING: *(char **)(tmp_ret+offset) = val.str; break;
case TYPE_FLOAT : *(float *)(tmp_ret+offset) = val.f; break;
default : break;
}
}
}
keyword_val parse_keyword(const keyword *key, char *key_str, char *value, int *error) {
int dummy = 0;
error = (error != NULL) ? error : &dummy;
if (!strcmp(key->key, key_str)) {
return get_keyword_value(key, value, error);
} else {
*error = 1;
return (keyword_val){0};
}
}
int parse_keywords(const keyword **keys, char *key, char *value, void *ret, void *ctx) {
keyword_val val = {0};
int error = 0;
for (int i = 0; keys[i] != NULL; ++i) {
val = parse_keyword(keys[i], key, value, &error);
if (!error) {
set_keyword(keys[i], val, ret, ctx);
return 0;
}
}
return error;
}
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