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take a shot at implementing books ...

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@6419 57a11ea4-9604-0410-9ed3-97b8803252fd
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Linas Vepstas 2001-12-30 15:48:09 +00:00
parent 562bf958ea
commit 51b10b6384
1 changed files with 175 additions and 0 deletions
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175
src/backend/file/gnc-book-xml-v2.c Normal file
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/********************************************************************\
* gnc-book-xml-v2.c -- book xml i/o implementation *
* *
* Copyright (C) 2001 James LewisMoss <dres@debian.org> *
* Copyright (C) 2001 Linas Vepstas <linas@linas.org> *
* *
* 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, contact: *
* *
* Free Software Foundation Voice: +1-617-542-5942 *
* 59 Temple Place - Suite 330 Fax: +1-617-542-2652 *
* Boston, MA 02111-1307, USA gnu@gnu.org *
* *
\********************************************************************/
#include "config.h"
#include <glib.h>
#include <stdlib.h>
#include <string.h>
#include "gnc-xml-helper.h"
#include "sixtp.h"
#include "sixtp-utils.h"
#include "sixtp-parsers.h"
#include "sixtp-utils.h"
#include "sixtp-dom-parsers.h"
#include "sixtp-dom-generators.h"
#include "gnc-xml.h"
#include "io-gncxml-gen.h"
#include "io-gncxml-v2.h"
#include "sixtp-dom-parsers.h"
#include "gnc-book-p.h"
#include "gnc-book.h"
const gchar *book_version_string = "2.0.0";
/* ids */
#define gnc_book_string "gnc:book"
#define book_id_string "act:id"
#define book_slots_string "act:slots"
xmlNodePtr
gnc_book_dom_tree_create(GNCBook *book)
{
xmlNodePtr ret;
ret = xmlNewNode(NULL, gnc_book_string);
xmlSetProp(ret, "version", book_version_string);
xmlAddChild(ret, guid_to_dom_tree(book_id_string, gnc_book_get_guid(book)));
if(gnc_book_get_slots(book))
{
xmlNodePtr kvpnode = kvp_frame_to_dom_tree(book_slots_string,
gnc_book_get_slots(book));
if(kvpnode)
{
xmlAddChild(ret, kvpnode);
}
}
return ret;
}
/***********************************************************************/
static gboolean
book_id_handler (xmlNodePtr node, gpointer book_pdata)
{
GNCBook *book = book_pdata;
GUID *guid;
guid = dom_tree_to_guid(node);
gnc_book_set_guid(book, guid);
g_free(guid);
return TRUE;
}
static gboolean
book_slots_handler (xmlNodePtr node, gpointer book_pdata)
{
GNCBook *book = book_pdata;
gboolean success;
/* the below works only because the get is gaurenteed to return
* a frame, even if its empty */
success = dom_tree_to_kvp_frame_given
(node, gnc_book_get_slots (book);
g_return_val_if_fail(success, FALSE);
return TRUE;
}
static struct dom_tree_handler book_handlers_v2[] = {
{ book_id_string, book_id_handler, 1, 0 },
{ act_slots_string, account_slots_handler, 0, 0 },
{ NULL, 0, 0, 0 }
};
static gboolean
gnc_book_end_handler(gpointer data_for_children,
GSList* data_from_children, GSList* sibling_data,
gpointer parent_data, gpointer global_data,
gpointer *result, const gchar *tag)
{
int successful;
xmlNodePtr tree = (xmlNodePtr)data_for_children;
gxpf_data *gdata = (gxpf_data*)global_data;
GNCBook *book = gdata->bookdata;
successful = TRUE;
if(parent_data)
{
return TRUE;
}
/* OK. For some messed up reason this is getting called again with a
NULL tag. So we ignore those cases */
if(!tag)
{
return TRUE;
}
g_return_val_if_fail(tree, FALSE);
book = dom_tree_to_book(tree, book);
if (NULL != book)
{
gdata->cb(tag, gdata->parsedata, book);
}
xmlFreeNode(tree);
return book != NULL;
}
GNCBook*
dom_tree_to_book (xmlNodePtr node, GNCBook *book)
{
gboolean successful;
successful = dom_tree_generic_parse (node, book_handlers_v2,
book);
if (!successful)
{
book = NULL;
}
return book;
}
sixtp*
gnc_book_sixtp_parser_create(void)
{
return sixtp_dom_parser_new(gnc_book_end_handler, NULL, NULL);
}