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gnucash/libgnucash/backend/xml/sixtp-dom-parsers.h

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/********************************************************************
* sixtp-dom-parsers.h *
* Copyright (c) 2001 Gnumatic, Inc. *
* *
* 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 *
* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 *
* Boston, MA 02110-1301, USA gnu@gnu.org *
* *
********************************************************************/
#ifndef SIXTP_DOM_PARSERS_H
#define SIXTP_DOM_PARSERS_H
#include <glib.h>
#include "gnc-commodity.h"
#include "qof.h"
#include "gnc-budget.h"
#include <optional>
#include "gnc-xml-helper.h"
std::optional<GncGUID> dom_tree_to_guid (xmlNodePtr node);
std::string gnc_strstrip (std::string_view sv);
gnc_commodity* dom_tree_to_commodity_ref (xmlNodePtr node, QofBook* book);
gnc_commodity* dom_tree_to_commodity_ref_no_engine (xmlNodePtr node, QofBook*);
GList* dom_tree_freqSpec_to_recurrences (xmlNodePtr node, QofBook* book);
Recurrence* dom_tree_to_recurrence (xmlNodePtr node);
time64 dom_tree_to_time64 (xmlNodePtr node);
gboolean dom_tree_valid_time64 (time64 ts, const xmlChar* name);
GDate* dom_tree_to_gdate (xmlNodePtr node);
gnc_numeric dom_tree_to_gnc_numeric (xmlNodePtr node);
std::optional<std::string> dom_tree_to_text (xmlNodePtr tree);
const char* dom_node_to_text (xmlNodePtr node) noexcept;
gboolean string_to_binary (const gchar* str, void** v, guint64* data_len);
gboolean dom_tree_create_instance_slots (xmlNodePtr node, QofInstance* inst);
gboolean dom_tree_to_integer (xmlNodePtr node, gint64* daint);
gboolean dom_tree_to_guint16 (xmlNodePtr node, guint16* i);
gboolean dom_tree_to_guint (xmlNodePtr node, guint* i);
gboolean dom_tree_to_boolean (xmlNodePtr node, gboolean* b);
/* higher level structures */
Account* dom_tree_to_account (xmlNodePtr node, QofBook* book);
QofBook* dom_tree_to_book (xmlNodePtr node, QofBook* book);
GNCLot* dom_tree_to_lot (xmlNodePtr node, QofBook* book);
Transaction* dom_tree_to_transaction (xmlNodePtr node, QofBook* book);
GncBudget* dom_tree_to_budget (xmlNodePtr node, QofBook* book);
struct dom_tree_handler
{
const char* tag;
gboolean (*handler) (xmlNodePtr, gpointer data);
int required;
int gotten;
};
template <typename T, typename F,
std::enable_if_t<std::is_invocable_r_v<void, F, const char*>, int> = 0>
inline T
apply_xmlnode_text (F&& f, xmlNodePtr node, T default_val = T{})
{
if (!node)
return default_val;
if (auto txt = dom_node_to_text(node))
return f(txt);
if (auto txt = dom_tree_to_text(node))
return f(txt->c_str());
return default_val;
}
template <typename Obj, typename F,
std::enable_if_t<std::is_invocable_r_v<void, F, Obj*, const char*>, int> = 0>
inline bool
apply_xmlnode_text (F&& f, Obj* obj, xmlNodePtr node)
{
auto set_str = [&](auto txt)
{
f (obj, txt);
return true;
};
return apply_xmlnode_text<bool> (set_str, node, false);
}
gboolean dom_tree_generic_parse (xmlNodePtr node,
struct dom_tree_handler* handlers,
gpointer data);
#endif /* _SIXTP_DOM_PARSERS_H_ */