Files
libpostal/src/main.c

104 lines
2.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#include "libpostal.h"
#include "file_utils.h"
#include "log/log.h"
#include "json_encode.h"
#include "string_utils.h"
#define LIBPOSTAL_USAGE "Usage: ./libpostal address [...languages] [--json]\n"
static inline void print_output(char *address, libpostal_normalize_options_t options, bool use_json) {
size_t num_expansions;
char **expansions = libpostal_expand_address(address, options, &num_expansions);
char *normalized;
if (!use_json) {
for (size_t i = 0; i < num_expansions; i++) {
normalized = expansions[i];
printf("%s\n", normalized);
}
} else {
printf("{\"expansions\": [");
for (size_t i = 0; i < num_expansions; i++) {
normalized = expansions[i];
char *json_string = json_encode_string(normalized);
printf("%s%s", json_string, i < num_expansions - 1 ? ", ": "");
free(json_string);
}
printf("]}\n");
}
libpostal_expansion_array_destroy(expansions, num_expansions);
}
int main(int argc, char **argv) {
char *arg;
char *address = NULL;
char *language = NULL;
bool use_json = false;
string_array *languages = NULL;
for (int i = 1; i < argc; i++) {
arg = argv[i];
if (string_equals(arg, "-h") || string_equals(arg, "--help")) {
printf(LIBPOSTAL_USAGE);
exit(EXIT_SUCCESS);
} else if (string_equals(arg, "--json")) {
use_json = true;
} else if (address == NULL) {
address = arg;
} else if (!string_starts_with(arg, "-")) {
if (languages == NULL) {
languages = string_array_new();
}
string_array_push(languages, arg);
}
}
if (address == NULL && (!use_json || isatty(fileno(stdin)))) {
log_error(LIBPOSTAL_USAGE);
exit(EXIT_FAILURE);
}
if (!libpostal_setup() || (languages == NULL && !libpostal_setup_language_classifier())) {
exit(EXIT_FAILURE);
}
libpostal_normalize_options_t options = libpostal_get_default_options();
if (languages != NULL) {
options.languages = languages->a;
options.num_languages = languages->n;
}
if (address == NULL) {
char *line;
while ((line = file_getline(stdin)) != NULL) {
print_output(line, options, use_json);
free(line);
}
} else {
print_output(address, options, use_json);
}
if (languages != NULL) {
string_array_destroy(languages);
}
libpostal_teardown();
libpostal_teardown_language_classifier();
}