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#include "common.h"
#include <libsimple-arg.h>
USAGE("-l language");
static enum libnumtext_language lang;
static int
run(int argc, char *argv[], ssize_t (*callback)(char *, size_t, const char *, size_t))
{
char *line = NULL;
size_t size = 0;
ssize_t len;
int ret = 0;
char *outbuf = NULL;
size_t outbuf_size = 0;
size_t num_len;
if (argc) {
for (; *argv; argv++) {
num_len = strlen(*argv);
len = callback(outbuf, outbuf_size, *argv, num_len);
if (len < 0) {
ret = 1;
continue;
}
if ((size_t)len > outbuf_size) {
outbuf_size = (size_t)len;
outbuf = realloc(outbuf, outbuf_size);
if (!outbuf) {
fprintf(stderr, "%s: realloc %zu: %s\n", argv0, outbuf_size, strerror(errno));
exit(1);
}
}
len = callback(outbuf, outbuf_size, *argv, num_len);
if (len < 0) {
ret = 1;
continue;
}
printf("%s\n", outbuf);
}
} else {
for (;;) {
len = getline(&line, &size, stdin);
if (len == -1)
break;
if (len && line[len - 1] == '\n')
line[--len] = '\0';
if (!len)
continue;
num_len = (size_t)len;
len = callback(outbuf, outbuf_size, line, num_len);
if (len < 0) {
ret = 1;
continue;
}
if ((size_t)len > outbuf_size) {
outbuf_size = (size_t)len;
outbuf = realloc(outbuf, outbuf_size);
if (!outbuf) {
fprintf(stderr, "%s: realloc %zu: %s\n", argv0, outbuf_size, strerror(errno));
exit(1);
}
}
len = callback(outbuf, outbuf_size, line, num_len);
if (len < 0) {
ret = 1;
continue;
}
printf("%s\n", outbuf);
}
if (ferror(stdin)) {
fprintf(stderr, "%s: getline <stdin>: %s\n", argv0, strerror(errno));
ret = 1;
}
free(line);
}
if (fflush(stdout) || fclose(stdout)) {
fprintf(stderr, "%s: printf: %s\n", argv0, strerror(errno));
ret = 1;
}
free(outbuf);
return ret;
}
static int
get_language(const char *arg, enum libnumtext_language *langp, int *have_langp)
{
static const struct language {
enum libnumtext_language value;
const char *code;
const char *name;
} languages[] = {
{LIBNUMTEXT_SWEDISH, "sv", "swedish"}
};
size_t i;
if (*have_langp)
return 0;
*have_langp = 1;
if (!strcmp(arg, "?")) {
for (i = 0; i < sizeof(languages) / sizeof(*languages); i++) {
printf("Languages:\n");
printf("\t%s %s\n", languages[i].code, languages[i].name);
}
exit(0);
} else {
for (i = 0; i < sizeof(languages) / sizeof(*languages); i++) {
if (!strcasecmp(arg, languages[i].code) || !strcasecmp(arg, languages[i].name)) {
*langp = languages[i].value;
return 1;
}
}
fprintf(stderr, "%s: unrecognised language, use ? to list available languages: %s\n", argv0, arg);
exit(1);
}
}
static ssize_t
process(char *outbuf, size_t outbuf_size, const char *num, size_t num_len)
{
ssize_t ret;
ret = libnumtext_remove_separators(outbuf, outbuf_size, num, num_len, lang);
if (ret < 0) {
fprintf(stderr, "%s: libnumtext_remove_separators %s: %s\n", argv0, num, strerror(errno));
} else {
if ((size_t)ret < outbuf_size)
outbuf[ret] = '\0';
ret += 1;
}
return ret;
}
int
main(int argc, char *argv[])
{
int have_lang = 0;
ARGBEGIN {
case 'l':
if (!get_language(ARG(), &lang, &have_lang))
usage();
break;
default:
usage();
} ARGEND;
if (!have_lang)
usage();
return run(argc, argv, process);
}
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