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/* copyright (c) 2025 grunfink et al. / MIT license */
#ifndef _XS_PO_H
#define _XS_PO_H
xs_dict *xs_po_to_dict(const char *fn);
#ifdef XS_IMPLEMENTATION
xs_dict *xs_po_to_dict(const char *fn)
/* converts a PO file to a dict */
{
xs_dict *d = NULL;
FILE *f;
if ((f = fopen(fn, "r")) != NULL) {
d = xs_dict_new();
xs *k = NULL;
xs *v = NULL;
enum { IN_NONE, IN_K, IN_V } mode = IN_NONE;
while (!feof(f)) {
xs *l = xs_strip_i(xs_readline(f));
/* discard empty lines and comments */
if (*l == '\0' || *l == '#')
continue;
if (xs_startswith(l, "msgid ")) {
if (mode == IN_V) {
/* flush */
if (xs_is_string(k) && xs_is_string(v) && *v)
d = xs_dict_set(d, k, v);
k = xs_free(k);
v = xs_free(v);
}
l = xs_replace_i(l, "msgid ", "");
mode = IN_K;
k = xs_str_new(NULL);
}
else
if (xs_startswith(l, "msgstr ")) {
if (mode != IN_K)
break;
l = xs_replace_i(l, "msgstr ", "");
mode = IN_V;
v = xs_str_new(NULL);
}
l = xs_replace_i(l, "\\n", "\n");
l = xs_strip_chars_i(l, "\"");
switch (mode) {
case IN_K:
k = xs_str_cat(k, l);
break;
case IN_V:
v = xs_str_cat(v, l);
break;
case IN_NONE:
break;
}
}
/* final flush */
if (xs_is_string(k) && xs_is_string(v) && *v)
d = xs_dict_set(d, k, v);
fclose(f);
}
return d;
}
#endif /* XS_IMPLEMENTATION */
#endif /* XS_PO_H */
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