char* result = NULL;
char* newptr;
- if (!is_utf8_string(utf8_str)) {
- gedcom_error(_("The input '%s' is not a valid UTF-8 string"), utf8_str);
+ if (utf8_str == NULL) {
+ SAFE_FREE(*data);
}
else {
- newptr = strdup(utf8_str);
- if (!newptr)
- MEMORY_ERROR;
+ if (!is_utf8_string(utf8_str)) {
+ gedcom_error(_("The input '%s' is not a valid UTF-8 string"), utf8_str);
+ }
else {
- if (*data) free(*data);
- *data = newptr;
- result = *data;
+ newptr = strdup(utf8_str);
+ if (!newptr)
+ MEMORY_ERROR;
+ else {
+ SAFE_FREE(*data);
+ *data = newptr;
+ result = *data;
+ }
}
}
char* gom_set_string_for_locale(char** data, const char* locale_str)
{
char* result = NULL;
- char* utf8_str = convert_locale_to_utf8(locale_str);
-
- if (!utf8_str)
- gedcom_error(_("The input '%s' is not a valid string for the locale"),
- locale_str);
- else
- result = gom_set_string(data, utf8_str);
+
+ if (locale_str == NULL) {
+ result = gom_set_string(data, NULL);
+ }
+ else {
+ char* utf8_str = convert_locale_to_utf8(locale_str);
+
+ if (!utf8_str)
+ gedcom_error(_("The input '%s' is not a valid string for the locale"),
+ locale_str);
+ else
+ result = gom_set_string(data, utf8_str);
+ }
return result;
}
return xrl;
}
+struct xref_list* find_xref(struct xref_list** data, const char* xref)
+{
+ struct xref_list* result = NULL;
+ struct xref_value* xr = gedcom_get_by_xref(xref);
+ if (!xr)
+ gedcom_error(_("No record found for xref '%s'"), xref);
+ else {
+ struct xref_list* xrl;
+ for (xrl = *data ; xrl ; xrl = xrl->next) {
+ if (xrl->xref == xr) {
+ result = xrl;
+ break;
+ }
+ }
+ if (! result)
+ gedcom_error(_("Xref '%s' not part of chain"), xref);
+ }
+ return result;
+}
+
int gom_remove_xref(struct xref_list** data, const char* xref)
{
- struct xref_value* xr = NULL;
int result = 1;
-
+
if (data && xref) {
- xr = gedcom_get_by_xref(xref);
- if (!xr)
- gedcom_error(_("No record found for xref '%s'"), xref);
- else {
- struct xref_list* xrl = NULL;
- for (xrl = *data ; xrl ; xrl = xrl->next) {
- if (xrl->xref == xr) {
- UNLINK_CHAIN_ELT(xref_list, *data, xrl);
- gedcom_unlink_xref(xr->type, xr->string);
- CLEANFUNC(xref_list)(xrl);
- SAFE_FREE(xrl);
- result = 0;
- break;
- }
- }
- if (result == 1)
- gedcom_error(_("Xref '%s' to remove not part of chain"), xref);
+ struct xref_list* xrl = find_xref(data, xref);
+ if (xrl) {
+ UNLINK_CHAIN_ELT(xref_list, *data, xrl);
+ gedcom_unlink_xref(xrl->xref->type, xrl->xref->string);
+ CLEANFUNC(xref_list)(xrl);
+ SAFE_FREE(xrl);
+ result = 0;
+ }
+ }
+
+ return result;
+}
+
+int gom_move_xref(Gom_direction dir, struct xref_list** data, const char* xref)
+{
+ int result = 1;
+
+ if (data && xref) {
+ struct xref_list* xrl = find_xref(data, xref);
+ if (xrl) {
+ MOVE_CHAIN_ELT(xref_list, dir, *data, xrl);
+ result = 0;
}
}