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added new method and type to add namespaces to xml files. No actual code is implemented yet.

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Original commit message from CVS:
added new method and type to add namespaces to xml files. No actual
code is implemented yet.
This commit is contained in:
Wim Taymans 2003-06-09 12:28:06 +00:00
parent 31d75cf682
commit f6de672b86
2 changed files with 44 additions and 5 deletions
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40
gst/gstxml.c
View file

@ -107,25 +107,39 @@ gst_xml_new (void)
* Returns: a pointer to an XML document * Returns: a pointer to an XML document
*/ */
xmlDocPtr xmlDocPtr
gst_xml_write (GstElement *element) gst_xml_write_ns (GstElement *element, gint num_ns, GstXMLNs ns[])
{ {
xmlDocPtr doc; xmlDocPtr doc;
xmlNodePtr elementnode; xmlNodePtr elementnode;
xmlNsPtr ns; xmlNsPtr gst_ns;
doc = xmlNewDoc ("1.0"); doc = xmlNewDoc ("1.0");
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "gstreamer", NULL); doc->xmlRootNode = xmlNewDocNode (doc, NULL, "gstreamer", NULL);
ns = xmlNewNs (doc->xmlRootNode, "http://gstreamer.net/gst-core/1.0/", "gst"); gst_ns = xmlNewNs (doc->xmlRootNode, "http://gstreamer.net/gst-core/1.0/", "gst");
elementnode = xmlNewChild (doc->xmlRootNode, ns, "element", NULL); elementnode = xmlNewChild (doc->xmlRootNode, gst_ns, "element", NULL);
gst_object_save_thyself (GST_OBJECT (element), elementnode); gst_object_save_thyself (GST_OBJECT (element), elementnode);
return doc; return doc;
} }
/**
* gst_xml_write:
* @element: The element to write out
*
* Converts the given element into an XML presentation.
*
* Returns: a pointer to an XML document
*/
xmlDocPtr
gst_xml_write (GstElement *element)
{
return gst_xml_write_ns (element, 0, NULL);
}
/** /**
* gst_xml_write_file: * gst_xml_write_file:
* @element: The element to write out * @element: The element to write out
@ -137,7 +151,7 @@ gst_xml_write (GstElement *element)
* Returns: number of bytes written on success, -1 otherwise. * Returns: number of bytes written on success, -1 otherwise.
*/ */
gint gint
gst_xml_write_file (GstElement *element, FILE *out) gst_xml_write_file_ns (GstElement *element, FILE *out, gint num_ns, GstXMLNs ns[])
{ {
xmlDocPtr cur; xmlDocPtr cur;
#ifdef HAVE_LIBXML2 #ifdef HAVE_LIBXML2
@ -188,6 +202,22 @@ gst_xml_write_file (GstElement *element, FILE *out)
return ret; return ret;
} }
/**
* gst_xml_write_file:
* @element: The element to write out
* @out: an open file, like stdout
*
* Converts the given element into XML and writes the formatted XML to an open
* file.
*
* Returns: number of bytes written on success, -1 otherwise.
*/
gint
gst_xml_write_file (GstElement *element, FILE *out)
{
return gst_xml_write_file_ns (element, out, 0, NULL);
}
/** /**
* gst_xml_parse_doc: * gst_xml_parse_doc:
* @xml: a pointer to a GstXML object * @xml: a pointer to a GstXML object

9
gst/gstxml.h
View file

@ -50,6 +50,13 @@ struct _GstXML {
xmlNsPtr ns; xmlNsPtr ns;
}; };
typedef struct _GstXMLNs GstXMLNs;
struct _GstXMLNs {
gchar *href;
gchar *prefix;
};
struct _GstXMLClass { struct _GstXMLClass {
GstObjectClass parent_class; GstObjectClass parent_class;
@ -63,9 +70,11 @@ GType gst_xml_get_type (void);
/* create an XML document out of a pipeline */ /* create an XML document out of a pipeline */
xmlDocPtr gst_xml_write (GstElement *element); xmlDocPtr gst_xml_write (GstElement *element);
xmlDocPtr gst_xml_write_ns (GstElement *element, gint num_ns, GstXMLNs ns[]);
/* write a formatted representation of a pipeline to an open file */ /* write a formatted representation of a pipeline to an open file */
gint gst_xml_write_file (GstElement *element, FILE *out); gint gst_xml_write_file (GstElement *element, FILE *out);
gint gst_xml_write_file_ns (GstElement *element, FILE *out, gint num_ns, GstXMLNs ns[]);
GstXML* gst_xml_new (void); GstXML* gst_xml_new (void);