1 files changed, 199 insertions, 0 deletions
diff --git a/eel/eel-xml-extensions.c b/eel/eel-xml-extensions.c
new file mode 100644
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+++ b/eel/eel-xml-extensions.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-xml-extensions.c - functions that extend mate-xml
+
+   Copyright (C) 2000 Eazel, Inc.
+
+   The Mate Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Mate Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the Mate Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+
+   Authors: Darin Adler <[email protected]>
+*/
+
+#include <config.h>
+#include "eel-xml-extensions.h"
+
+#include "eel-string.h"
+#include "eel-i18n.h"
+#include <glib.h>
+
+#include <libxml/parser.h>
+#include <stdlib.h>
+
+xmlNodePtr
+eel_xml_get_children (xmlNodePtr parent)
+{
+    if (parent == NULL)
+    {
+        return NULL;
+    }
+    return parent->children;
+}
+
+xmlNodePtr
+eel_xml_get_root_children (xmlDocPtr document)
+{
+    return eel_xml_get_children (xmlDocGetRootElement (document));
+}
+
+xmlNodePtr
+eel_xml_get_child_by_name_and_property (xmlNodePtr parent,
+                                        const char *child_name,
+                                        const char *property_name,
+                                        const char *property_value)
+{
+    xmlNodePtr child;
+    xmlChar *property;
+    gboolean match;
+
+    if (parent == NULL)
+    {
+        return NULL;
+    }
+    for (child = eel_xml_get_children (parent); child != NULL; child = child->next)
+    {
+        if (strcmp (child->name, child_name) == 0)
+        {
+            property = xmlGetProp (child, property_name);
+            match = eel_strcmp (property, property_value) == 0;
+            xmlFree (property);
+            if (match)
+            {
+                return child;
+            }
+        }
+    }
+    return NULL;
+}
+
+/* return a child of the passed-in node with a matching name */
+
+xmlNodePtr
+eel_xml_get_child_by_name (xmlNodePtr parent,
+                           const char *child_name)
+{
+    xmlNodePtr child;
+
+    if (parent == NULL)
+    {
+        return NULL;
+    }
+    for (child = eel_xml_get_children (parent); child != NULL; child = child->next)
+    {
+        if (strcmp (child->name, child_name) == 0)
+        {
+            return child;
+        }
+    }
+    return NULL;
+}
+
+
+xmlNodePtr
+eel_xml_get_root_child_by_name_and_property (xmlDocPtr document,
+        const char *child_name,
+        const char *property_name,
+        const char *property_value)
+{
+    return eel_xml_get_child_by_name_and_property
+           (xmlDocGetRootElement (document),
+            child_name,
+            property_name,
+            property_value);
+}
+
+/**
+ * eel_xml_get_property_for_children
+ *
+ * Returns a list of the values for the specified property for all
+ * children of the node that have the specified name.
+ *
+ * @parent:     xmlNodePtr representing the node in question.
+ * @child_name: child element name to look for
+ * @property:   name of propety to reutnr for matching children that have the property
+ *
+ * Returns: A list of keywords.
+ *
+ **/
+GList *
+eel_xml_get_property_for_children (xmlNodePtr parent,
+                                   const char *child_name,
+                                   const char *property_name)
+{
+    GList *properties;
+    xmlNode *child;
+    xmlChar *property;
+
+    properties = NULL;
+
+    for (child = eel_xml_get_children (parent);
+            child != NULL;
+            child = child->next)
+    {
+        if (strcmp (child->name, child_name) == 0)
+        {
+            property = xmlGetProp (child, property_name);
+            if (property != NULL)
+            {
+                properties = g_list_prepend (properties,
+                                             g_strdup (property));
+                xmlFree (property);
+            }
+        }
+    }
+
+    /* Reverse so you get them in the same order as the XML file. */
+    return g_list_reverse (properties);
+}
+
+xmlChar *
+eel_xml_get_property_translated (xmlNodePtr parent,
+                                 const char *property_name)
+{
+    xmlChar *property, *untranslated_property;
+    char *untranslated_property_name;
+    const char *translated_property;
+
+    /* Try for the already-translated version. */
+    property = xmlGetProp (parent, property_name);
+    if (property != NULL)
+    {
+        return property;
+    }
+
+    /* Try for the untranslated version. */
+    untranslated_property_name = g_strconcat ("_", property_name, NULL);
+    untranslated_property = xmlGetProp (parent, untranslated_property_name);
+    g_free (untranslated_property_name);
+    if (untranslated_property == NULL)
+    {
+        return NULL;
+    }
+
+    /* Try to translate. */
+    translated_property = gettext (untranslated_property);
+
+    /* If not translation is found, return untranslated property as-is. */
+    if (translated_property == (char *) untranslated_property)
+    {
+        return untranslated_property;
+    }
+
+    /* If a translation happened, make a copy to match the normal
+     * behavior of this function (returning a string you xmlFree).
+     */
+    xmlFree (untranslated_property);
+    return xmlStrdup (translated_property);
+}