253 lines
6.7 KiB
C
253 lines
6.7 KiB
C
/* $Id: misc_text_node.c,v 1.0 2005/10/14 15:17:55 fpeters Exp $
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*
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* Lasso - A free implementation of the Liberty Alliance specifications.
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*
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* Copyright (C) 2004-2007 Entr'ouvert
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* http://lasso.entrouvert.org
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*
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* Authors: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <libxml/tree.h>
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#include "../utils.h"
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#include "./private.h"
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#include "./misc_text_node.h"
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/*****************************************************************************/
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/* private methods */
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/*****************************************************************************/
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typedef struct {
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xmlNode *xml_content;
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} LassoMiscTextNodePrivate;
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#define LASSO_MISC_TEXT_NODE_GET_PRIVATE(o) \
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(G_TYPE_INSTANCE_GET_PRIVATE ((o), LASSO_TYPE_MISC_TEXT_NODE, LassoMiscTextNodePrivate))
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static struct XmlSnippet schema_snippets[] = {
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{ "content", SNIPPET_TEXT_CHILD,
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G_STRUCT_OFFSET(LassoMiscTextNode, content), NULL, NULL, NULL},
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{NULL, 0, 0, NULL, NULL, NULL}
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};
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static LassoNodeClass *parent_class = NULL;
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static void
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insure_namespace(xmlNode *xmlnode, xmlNs *ns)
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{
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xmlNode *t = xmlnode->children;
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xmlSetNs(xmlnode, ns);
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while (t) {
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if (t->type == XML_ELEMENT_NODE && t->ns == NULL)
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insure_namespace(t, ns);
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t = t->next;
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}
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}
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static xmlNode*
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get_xmlNode(LassoNode *node, gboolean lasso_dump)
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{
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xmlNode *xmlnode;
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xmlNs *ns;
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LassoMiscTextNodePrivate *private;
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private = LASSO_MISC_TEXT_NODE_GET_PRIVATE(node);
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if (private->xml_content) {
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return xmlCopyNode(private->xml_content, 1);
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}
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if (LASSO_MISC_TEXT_NODE(node)->text_child) {
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return xmlNewText((xmlChar*)(LASSO_MISC_TEXT_NODE(node)->content));
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}
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xmlnode = parent_class->get_xmlNode(node, lasso_dump);
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xmlNodeSetName(xmlnode, (xmlChar*)LASSO_MISC_TEXT_NODE(node)->name);
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ns = xmlNewNs(xmlnode, (xmlChar*)LASSO_MISC_TEXT_NODE(node)->ns_href,
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(xmlChar*)LASSO_MISC_TEXT_NODE(node)->ns_prefix);
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insure_namespace(xmlnode, ns);
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return xmlnode;
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}
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static int
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init_from_xml(LassoNode *node, xmlNode *xmlnode)
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{
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LassoMiscTextNode *n = LASSO_MISC_TEXT_NODE(node);
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int rc = 0;
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if (xmlnode->type == XML_TEXT_NODE) {
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n->text_child = TRUE;
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n->content = g_strdup((char*)(xmlnode->content));
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return 0;
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}
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rc = parent_class->init_from_xml(node, xmlnode);
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if (rc) return rc;
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n->ns_href = g_strdup((char*)xmlnode->ns->href);
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n->ns_prefix = g_strdup((char*)xmlnode->ns->prefix);
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n->name = g_strdup((char*)xmlnode->name);
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return 0;
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}
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static void
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finalize(GObject *object)
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{
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LassoMiscTextNode *t = LASSO_MISC_TEXT_NODE(object);
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LassoMiscTextNodePrivate *private;
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private = LASSO_MISC_TEXT_NODE_GET_PRIVATE(object);
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lasso_release_xml_node(private->xml_content);
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lasso_release_string(t->name);
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lasso_release_string(t->ns_href);
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lasso_release_string(t->ns_prefix);
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G_OBJECT_CLASS(parent_class)->finalize(G_OBJECT(t));
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}
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/*****************************************************************************/
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/* instance and class init functions */
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/*****************************************************************************/
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static void
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class_init(LassoMiscTextNodeClass *klass)
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{
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LassoNodeClass *nclass = LASSO_NODE_CLASS(klass);
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parent_class = g_type_class_peek_parent(klass);
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nclass->get_xmlNode = get_xmlNode;
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nclass->init_from_xml = init_from_xml;
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nclass->node_data = g_new0(LassoNodeClassData, 1);
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G_OBJECT_CLASS(nclass)->finalize = finalize;
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lasso_node_class_set_nodename(nclass, "XXX");
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lasso_node_class_add_snippets(nclass, schema_snippets);
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g_type_class_add_private(klass, sizeof(LassoMiscTextNodePrivate));
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}
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GType
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lasso_misc_text_node_get_type()
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{
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static GType this_type = 0;
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if (!this_type) {
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static const GTypeInfo this_info = {
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sizeof (LassoMiscTextNodeClass),
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NULL,
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NULL,
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(GClassInitFunc) class_init,
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NULL,
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NULL,
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sizeof(LassoMiscTextNode),
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0,
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NULL,
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NULL
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};
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this_type = g_type_register_static(LASSO_TYPE_NODE,
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"LassoMiscTextNode", &this_info, 0);
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}
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return this_type;
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}
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/**
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* lasso_misc_text_node_get_xml_content:
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* @misc_text_node: a #LassoMiscTextNode
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*
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* Return the xml content in this node.
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*
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* Return value: an #xmlNode or NULL.
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*/
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xmlNode*
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lasso_misc_text_node_get_xml_content(LassoMiscTextNode *misc_text_node)
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{
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LassoMiscTextNodePrivate *private_data;
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private_data = LASSO_MISC_TEXT_NODE_GET_PRIVATE(misc_text_node);
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return private_data->xml_content;
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}
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/**
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* lasso_misc_text_node_set_xml_content:
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* @misc_text_node: a #LassoMiscTextNode
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*
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* Set the xml content of this #LassoMiscTextNode
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*/
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void
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lasso_misc_text_node_set_xml_content(LassoMiscTextNode *misc_text_node, xmlNode *node)
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{
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LassoMiscTextNodePrivate *private_data;
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private_data = LASSO_MISC_TEXT_NODE_GET_PRIVATE(misc_text_node);
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lasso_assign_xml_node(private_data->xml_content, node);
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}
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/**
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* lasso_misc_text_node_new:
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*
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* Creates a new #LassoMiscTextNode object.
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*
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* Return value: a newly created #LassoMiscTextNode object
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**/
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LassoNode*
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lasso_misc_text_node_new()
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{
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return g_object_new(LASSO_TYPE_MISC_TEXT_NODE, NULL);
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}
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/**
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* lasso_misc_text_node_new_with_string:
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* @content: the content of newly created #LassoMiscTextNode
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*
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* Creates a new #LassoMiscTextNode object and initializes it with @content. Beware that no
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* nodename, so it would create a text child, not an element.
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*
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* Return value: a newly created #LassoMiscTextNode object
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**/
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LassoMiscTextNode*
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lasso_misc_text_node_new_with_string(const char *content)
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{
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LassoMiscTextNode *object;
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object = g_object_new(LASSO_TYPE_MISC_TEXT_NODE, NULL);
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object->content = g_strdup(content);
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return (LassoMiscTextNode*)LASSO_NODE(object);
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}
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/**
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* lasso_misc_text_node_new_with_xml_node:
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* @xml_node: an #xmlNode
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*
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* Creates a new #LassoMiscTextNode object and initialize it with @xml_node.
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*
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* Return value: a newly created #LassoMiscTextNode object
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*/
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LassoMiscTextNode*
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lasso_misc_text_node_new_with_xml_node(xmlNode *xml_node)
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{
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LassoMiscTextNode *object;
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object = (LassoMiscTextNode*)g_object_new(LASSO_TYPE_MISC_TEXT_NODE, NULL);
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lasso_misc_text_node_set_xml_content(object, xml_node);
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return object;
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}
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