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185 lines
4.8 KiB
C
185 lines
4.8 KiB
C
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* eel-xml-extensions.c - functions that extend gnome-xml
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Copyright (C) 2000 Eazel, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Authors: Darin Adler <darin@eazel.com>
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*/
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#include <config.h>
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#include "eel-xml-extensions.h"
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#include "eel-string.h"
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#include "eel-i18n.h"
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#include <glib.h>
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#include <libxml/parser.h>
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#include <stdlib.h>
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xmlNodePtr
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eel_xml_get_children (xmlNodePtr parent)
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{
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if (parent == NULL) {
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return NULL;
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}
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return parent->children;
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}
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xmlNodePtr
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eel_xml_get_root_children (xmlDocPtr document)
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{
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return eel_xml_get_children (xmlDocGetRootElement (document));
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}
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xmlNodePtr
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eel_xml_get_child_by_name_and_property (xmlNodePtr parent,
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const char *child_name,
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const char *property_name,
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const char *property_value)
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{
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xmlNodePtr child;
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xmlChar *property;
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gboolean match;
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if (parent == NULL) {
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return NULL;
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}
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for (child = eel_xml_get_children (parent); child != NULL; child = child->next) {
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if (strcmp (child->name, child_name) == 0) {
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property = xmlGetProp (child, property_name);
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match = eel_strcmp (property, property_value) == 0;
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xmlFree (property);
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if (match) {
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return child;
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}
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}
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}
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return NULL;
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}
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/* return a child of the passed-in node with a matching name */
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xmlNodePtr
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eel_xml_get_child_by_name (xmlNodePtr parent,
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const char *child_name)
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{
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xmlNodePtr child;
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if (parent == NULL) {
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return NULL;
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}
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for (child = eel_xml_get_children (parent); child != NULL; child = child->next) {
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if (strcmp (child->name, child_name) == 0) {
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return child;
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}
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}
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return NULL;
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}
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xmlNodePtr
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eel_xml_get_root_child_by_name_and_property (xmlDocPtr document,
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const char *child_name,
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const char *property_name,
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const char *property_value)
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{
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return eel_xml_get_child_by_name_and_property
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(xmlDocGetRootElement (document),
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child_name,
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property_name,
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property_value);
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}
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/**
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* eel_xml_get_property_for_children
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*
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* Returns a list of the values for the specified property for all
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* children of the node that have the specified name.
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*
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* @parent: xmlNodePtr representing the node in question.
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* @child_name: child element name to look for
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* @property: name of propety to reutnr for matching children that have the property
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*
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* Returns: A list of keywords.
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*
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**/
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GList *
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eel_xml_get_property_for_children (xmlNodePtr parent,
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const char *child_name,
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const char *property_name)
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{
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GList *properties;
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xmlNode *child;
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xmlChar *property;
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properties = NULL;
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for (child = eel_xml_get_children (parent);
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child != NULL;
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child = child->next) {
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if (strcmp (child->name, child_name) == 0) {
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property = xmlGetProp (child, property_name);
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if (property != NULL) {
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properties = g_list_prepend (properties,
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g_strdup (property));
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xmlFree (property);
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}
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}
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}
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/* Reverse so you get them in the same order as the XML file. */
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return g_list_reverse (properties);
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}
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xmlChar *
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eel_xml_get_property_translated (xmlNodePtr parent,
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const char *property_name)
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{
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xmlChar *property, *untranslated_property;
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char *untranslated_property_name;
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const char *translated_property;
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/* Try for the already-translated version. */
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property = xmlGetProp (parent, property_name);
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if (property != NULL) {
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return property;
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}
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/* Try for the untranslated version. */
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untranslated_property_name = g_strconcat ("_", property_name, NULL);
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untranslated_property = xmlGetProp (parent, untranslated_property_name);
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g_free (untranslated_property_name);
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if (untranslated_property == NULL) {
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return NULL;
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}
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/* Try to translate. */
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translated_property = gettext (untranslated_property);
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/* If not translation is found, return untranslated property as-is. */
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if (translated_property == (char *) untranslated_property) {
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return untranslated_property;
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}
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/* If a translation happened, make a copy to match the normal
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* behavior of this function (returning a string you xmlFree).
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*/
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xmlFree (untranslated_property);
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return xmlStrdup (translated_property);
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}
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