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/*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2007 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include <perl.h>
#include <glib.h>
#include <glib-object.h>
#include <lasso/xml/xml.h>
#include <lasso/utils.h>
#include "../utils.c"
static xmlBuffer*
xmlnode_to_xmlbuffer(xmlNode *node)
{
xmlOutputBufferPtr output_buffer;
xmlBuffer *buffer;
if (! node)
return NULL;
buffer = xmlBufferCreate();
output_buffer = xmlOutputBufferCreateBuffer(buffer, NULL);
xmlNodeDumpOutput(output_buffer, NULL, node, 0, 0, NULL);
xmlOutputBufferClose(output_buffer);
xmlBufferAdd(buffer, BAD_CAST "", 1);
return buffer;
}
/**
* xmlnode_to_pv:
* @node: an xmlNode* object
* @do_free: do we need to free the node after the conversion
*
* Return value: a newly allocated SV/PV or under.
*/
static SV*
xmlnode_to_pv(xmlNode *node, gboolean do_free)
{
xmlBuffer *buf;
SV *pestring = NULL;
if (node == NULL) {
return &PL_sv_undef;
}
buf = xmlnode_to_xmlbuffer(node);
if (buf == NULL) {
pestring = &PL_sv_undef;
} else {
pestring = newSVpv((char*)xmlBufferContent(buf), 0);
}
if (do_free) {
lasso_release_xml_node(node);
}
return pestring;
}
static xmlNode *
pv_to_xmlnode(SV *value) {
STRLEN size;
char *string;
if (! SvPOK(value))
return NULL;
string = SvPV(value, size);
if (! string)
return NULL;
return lasso_string_fragment_to_xmlnode(string, size);
}
/**
* array_to_glist_string:
* @array: a Perl array
*
* Convert a perl array to a #GList of strings.
*
* Return value: a newly create #GList
*/
G_GNUC_UNUSED static GList*
array_to_glist_string(AV *array)
{
I32 len, i;
GList *result = NULL;
if (! array)
return NULL;
len = av_len(array);
for (i=len-1; i >= 0; i--) {
SV **sv;
sv = av_fetch(array, i, 0);
lasso_list_add_string(result, SvPV_nolen(*sv));
}
return result;
}
/**
* array_to_glist_gobject:
* @array: a perl array
*
* Convert a perl array of #GObject to a #GList of #GObject objects
*
* Return value: a newly created #GList of #GObject objects
*/
G_GNUC_UNUSED static GList*
array_to_glist_gobject(AV *array) {
I32 len, i;
GList *result = NULL;
if (! array)
return NULL;
len = av_len(array);
for (i=len-1; i >= 0; i--) {
SV **sv;
sv = av_fetch(array, i, 0);
lasso_list_add_gobject(result, gperl_get_object(*sv));
}
return result;
}
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