1 /* Source code for modifying the gedcom object model.
2 Copyright (C) 2002 The Genes Development Team
3 This file is part of the Gedcom parser library.
4 Contributed by Peter Verthez <Peter.Verthez@advalvas.be>, 2002.
6 The Gedcom parser library is free software; you can redistribute it
7 and/or modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The Gedcom parser library is distributed in the hope that it will be
12 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the Gedcom parser library; if not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 #include "utf8tools.h"
29 #include "gom_internal.h"
31 void gom_set_unknown(const char* unknown)
33 convert_set_unknown(unknown);
36 char* gom_get_string(char* data)
41 char* gom_get_string_for_locale(char* data, int* conversion_failures)
43 return convert_utf8_to_locale(gom_get_string(data), conversion_failures);
46 char* gom_set_string(char** data, const char* utf8_str)
51 if (!is_utf8_string(utf8_str)) {
52 gedcom_error(_("The input '%s' is not a valid UTF-8 string"), utf8_str);
55 newptr = strdup(utf8_str);
59 if (*data) free(*data);
68 char* gom_set_string_for_locale(char** data, const char* locale_str)
71 char* utf8_str = convert_locale_to_utf8(locale_str);
74 gedcom_error(_("The input '%s' is not a valid string for the locale"),
77 result = gom_set_string(data, utf8_str);
82 void unref_xref_value(struct xref_value *xref)
85 gedcom_unlink_xref(xref->type, xref->string);
88 void UNREFALLFUNC(xref_list)(struct xref_list* obj)
91 struct xref_list* runner;
92 for (runner = obj; runner; runner = runner->next) {
93 unref_xref_value(runner->xref);
94 UNREFALLFUNC(user_data)(runner->extra);
99 void CLEANFUNC(xref_list)(struct xref_list *obj)
102 DESTROY_CHAIN_ELTS(user_data, obj->extra);
106 struct xref_value* gom_set_xref(struct xref_value** data, const char* xref)
108 struct xref_value* result = NULL;
109 struct xref_value* newval = NULL;
113 newval = gedcom_get_by_xref(xref);
115 gedcom_error(_("No record found for xref '%s'"), xref);
118 /* Unreference the old value if not NULL */
120 result = gedcom_unlink_xref((*data)->type, (*data)->string);
124 /* Reference the new value if not NULL */
125 if (result != NULL && newval) {
126 result = gedcom_link_xref(newval->type, newval->string);
127 /* On error, perform rollback to old value (guaranteed to work) */
129 gedcom_link_xref((*data)->type, (*data)->string);
132 if (result != NULL) {
140 struct xref_list* gom_add_xref(struct xref_list** data, const char* xref)
142 struct xref_value* result = NULL;
143 struct xref_value* newval = NULL;
144 struct xref_list* xrl = NULL;
147 newval = gedcom_get_by_xref(xref);
149 gedcom_error(_("No record found for xref '%s'"), xref);
151 result = gedcom_link_xref(newval->type, newval->string);
152 if (result != NULL) {
153 MAKE_CHAIN_ELT(xref_list, *data, xrl);
154 if (xrl) xrl->xref = newval;
162 int gom_remove_xref(struct xref_list** data, const char* xref)
164 struct xref_value* xr = NULL;
168 xr = gedcom_get_by_xref(xref);
170 gedcom_error(_("No record found for xref '%s'"), xref);
172 struct xref_list* xrl = NULL;
173 for (xrl = *data ; xrl ; xrl = xrl->next) {
174 if (xrl->xref == xr) {
175 UNLINK_CHAIN_ELT(xref_list, *data, xrl);
176 gedcom_unlink_xref(xr->type, xr->string);
177 CLEANFUNC(xref_list)(xrl);
184 gedcom_error(_("Xref '%s' to remove not part of chain"), xref);