Files
libpostal/src/features.c

43 lines
996 B
C

#include "features.h"
void feature_array_add(cstring_array *features, size_t count, ...) {
if (count <= 0) {
return;
}
va_list args;
va_start(args, count);
cstring_array_start_token(features);
for (size_t i = 0; i < count - 1; i++) {
char *arg = va_arg(args, char *);
char_array_append(features->str, arg);
char_array_append(features->str, FEATURE_SEPARATOR_CHAR);
}
char *arg = va_arg(args, char *);
char_array_append(features->str, arg);
char_array_terminate(features->str);
va_end(args);
}
bool feature_counts_update(khash_t(str_uint32) *features, char *feature, int count) {
khiter_t k;
k = kh_get(str_uint32, features, feature);
if (k == kh_end(features)) {
int ret;
k = kh_put(str_uint32, features, feature, &ret);
if (ret < 0) return false;
kh_value(features, k) = count;
} else {
kh_value(features, k) += count;
}
return true;
}