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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* hgvaluenode.h
* Copyright (C) 2006 Akira TAGOH
*
* Authors:
* Akira TAGOH <at@gclab.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __HG_VALUE_NODE_H__
#define __HG_VALUE_NODE_H__
#include <math.h>
#include <string.h>
#include <hieroglyph/hgtypes.h>
G_BEGIN_DECLS
#define HG_VALUE_GET_VALUE_TYPE(_obj) ((HgValueType)HG_OBJECT_GET_USER_DATA (&(_obj)->object))
#define HG_VALUE_SET_VALUE_TYPE(_obj, _type) (HG_OBJECT_SET_USER_DATA (&(_obj)->object, (_type)))
#define HG_VALUE_SET_VALUE_NODE(_obj, _type, _klass, _val) \
G_STMT_START { \
if ((_obj)) { \
HG_VALUE_SET_VALUE_TYPE ((_obj), (_type)); \
((HgValueNode ## _klass *)(_obj))->value = (_val); \
} \
} G_STMT_END
#define HG_VALUE_SET_BOOLEAN(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_BOOLEAN, Boolean, _val); \
hg_value_node_restorable(_obj)
#define HG_VALUE_SET_INTEGER(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_INTEGER, Integer, _val); \
hg_value_node_restorable(_obj)
#define HG_VALUE_SET_REAL(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_REAL, Real, _val); \
hg_value_node_restorable(_obj)
#define HG_VALUE_SET_NAME(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_NAME, Name, _val); \
hg_value_node_unrestorable(_obj)
#define HG_VALUE_SET_NAME_STATIC(_pool, _obj, _val) \
G_STMT_START { \
size_t __hg_value_name_length = strlen(_val); \
gchar *__hg_value_name_static = hg_mem_alloc(_pool, __hg_value_name_length + 1); \
memcpy(__hg_value_name_static, (_val), __hg_value_name_length); \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_NAME, Name, __hg_value_name_static); \
hg_value_node_unrestorable(_obj); \
} G_STMT_END
#define HG_VALUE_SET_ARRAY(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_ARRAY, Array, _val); \
hg_value_node_restorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_STRING(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_STRING, String, _val); \
hg_value_node_unrestorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_DICT(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_DICT, Dict, _val); \
hg_value_node_restorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_NULL(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_NULL, Null, _val); \
hg_value_node_restorable(_obj)
#define HG_VALUE_SET_OPERATOR(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_OPERATOR, Operator, _val); \
hg_value_node_restorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_MARK(_obj) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_MARK, Mark, NULL); \
hg_value_node_restorable(_obj)
#define HG_VALUE_SET_FILE(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_FILE, File, _val); \
hg_value_node_unrestorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_SNAPSHOT(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_SNAPSHOT, Snapshot, _val); \
hg_value_node_unrestorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_SET_PLUGIN(_obj, _val) \
HG_VALUE_SET_VALUE_NODE (_obj, HG_TYPE_VALUE_PLUGIN, Plugin, _val); \
hg_value_node_unrestorable(_obj); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_VALUE_NODE(_pool, _obj, _type, _sym, _val) \
G_STMT_START { \
(_obj) = hg_value_node_new((_pool), (_type)); \
HG_VALUE_SET_VALUE_NODE (_obj, _type, _sym, _val); \
} G_STMT_END
#define HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL(_obj, _type, _sym, _val) \
G_STMT_START { \
HgMemObject *__hg_value_node_obj; \
\
hg_mem_get_object__inline((_val), __hg_value_node_obj); \
if (__hg_value_node_obj) { \
HG_VALUE_MAKE_VALUE_NODE (__hg_value_node_obj->pool, \
_obj, _type, \
_sym, _val); \
} else { \
(_obj) = NULL; \
} \
} G_STMT_END
#define HG_VALUE_MAKE_BOOLEAN(_pool, _obj, _val) \
HG_VALUE_MAKE_VALUE_NODE (_pool, _obj, HG_TYPE_VALUE_BOOLEAN, Boolean, _val)
#define HG_VALUE_MAKE_INTEGER(_pool, _obj, _val) \
HG_VALUE_MAKE_VALUE_NODE (_pool, _obj, HG_TYPE_VALUE_INTEGER, Integer, _val)
#define HG_VALUE_MAKE_REAL(_pool, _obj, _val) \
HG_VALUE_MAKE_VALUE_NODE (_pool, _obj, HG_TYPE_VALUE_REAL, Real, _val)
#define HG_VALUE_MAKE_NAME(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_NAME, Name, _val)
#define HG_VALUE_MAKE_NAME_STATIC(_pool, _obj, _val) \
G_STMT_START { \
size_t __hg_value_name_length = strlen(_val); \
gchar *__hg_value_name_static = hg_mem_alloc((_pool), __hg_value_name_length + 1); \
memcpy(__hg_value_name_static, (_val), __hg_value_name_length); \
__hg_value_name_static[__hg_value_name_length] = 0; \
HG_VALUE_MAKE_VALUE_NODE ((_pool), (_obj), HG_TYPE_VALUE_NAME, Name, __hg_value_name_static); \
} G_STMT_END
#define HG_VALUE_MAKE_ARRAY(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_ARRAY, Array, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_STRING(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_STRING, String, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_DICT(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_DICT, Dict, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_NULL(_pool, _obj, _val) \
HG_VALUE_MAKE_VALUE_NODE (_pool, _obj, HG_TYPE_VALUE_NULL, Null, _val)
#define HG_VALUE_MAKE_OPERATOR(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_OPERATOR, Operator, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_MARK(_pool, _obj) \
HG_VALUE_MAKE_VALUE_NODE (_pool, _obj, HG_TYPE_VALUE_MARK, Mark, NULL)
#define HG_VALUE_MAKE_FILE(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_FILE, File, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_SNAPSHOT(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_SNAPSHOT, Snapshot, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_MAKE_PLUGIN(_obj, _val) \
HG_VALUE_MAKE_VALUE_NODE_WITH_SAME_POOL (_obj, HG_TYPE_VALUE_PLUGIN, Plugin, _val); \
hg_value_node_inherit_complex(_obj, _val)
#define HG_VALUE_GET_VALUE_NODE(_obj, _type) (((HgValueNode ## _type *)(_obj))->value)
#define HG_VALUE_GET_BOOLEAN(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Boolean)
#define HG_VALUE_GET_INTEGER(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Integer)
#define HG_VALUE_GET_INTEGER_FROM_REAL(_obj) (gint32)HG_VALUE_GET_VALUE_NODE (_obj, Real)
#define HG_VALUE_GET_REAL(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Real)
#define HG_VALUE_GET_REAL_FROM_INTEGER(_obj) (gdouble)HG_VALUE_GET_VALUE_NODE (_obj, Integer)
#define HG_VALUE_GET_NAME(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Name)
#define HG_VALUE_GET_ARRAY(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Array)
#define HG_VALUE_GET_STRING(_obj) HG_VALUE_GET_VALUE_NODE (_obj, String)
#define HG_VALUE_GET_DICT(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Dict)
#define HG_VALUE_GET_NULL(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Null)
#define HG_VALUE_GET_OPERATOR(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Operator)
#define HG_VALUE_GET_MARK(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Mark)
#define HG_VALUE_GET_FILE(_obj) HG_VALUE_GET_VALUE_NODE (_obj, File)
#define HG_VALUE_GET_SNAPSHOT(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Snapshot)
#define HG_VALUE_GET_PLUGIN(_obj) HG_VALUE_GET_VALUE_NODE (_obj, Plugin)
#define HG_VALUE_IS(_obj, _type) (HG_OBJECT_GET_USER_DATA (&(_obj)->object) == (_type))
#define HG_IS_VALUE_BOOLEAN(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_BOOLEAN)
#define HG_IS_VALUE_INTEGER(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_INTEGER)
#define HG_IS_VALUE_REAL(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_REAL)
#define HG_IS_VALUE_NAME(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_NAME)
#define HG_IS_VALUE_ARRAY(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_ARRAY)
#define HG_IS_VALUE_STRING(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_STRING)
#define HG_IS_VALUE_DICT(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_DICT)
#define HG_IS_VALUE_NULL(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_NULL)
#define HG_IS_VALUE_OPERATOR(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_OPERATOR)
#define HG_IS_VALUE_MARK(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_MARK)
#define HG_IS_VALUE_FILE(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_FILE)
#define HG_IS_VALUE_SNAPSHOT(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_SNAPSHOT)
#define HG_IS_VALUE_PLUGIN(_obj) HG_VALUE_IS (_obj, HG_TYPE_VALUE_PLUGIN)
/* this is not stricter checking though, we may not need that precision */
#define HG_VALUE_REAL_SIMILAR(_x, _y) (fabs((_x) - (_y)) <= DBL_EPSILON)
#define hg_value_node_restorable(_node) \
G_STMT_START { \
HgMemObject *__obj__; \
hg_mem_get_object__inline((_node), __obj__); \
hg_mem_restorable(__obj__); \
} G_STMT_END
#define hg_value_node_unrestorable(_node) \
G_STMT_START { \
HgMemObject *__obj__; \
hg_mem_get_object__inline((_node), __obj__); \
hg_mem_unrestorable(__obj__); \
} G_STMT_END
#define hg_value_node_is_restorable(_node) \
hg_mem_is_restorable(hg_mem_get_object__inline_nocheck(_node))
#define hg_value_node_inherit_complex(_node, _hobj) \
G_STMT_START { \
HgMemObject *__obj__, *__obj2__; \
hg_mem_get_object__inline((_node), __obj__); \
hg_mem_get_object__inline((_hobj), __obj2__); \
if (hg_mem_is_complex_mark(__obj2__)) { \
hg_mem_complex_mark(__obj__); \
} else { \
hg_mem_complex_unmark(__obj__); \
} \
} G_STMT_END
#define hg_value_node_has_complex_object(_node) \
hg_mem_is_complex_mark(hg_mem_get_object__inline_nocheck(_node))
void hg_value_node_init (void);
void hg_value_node_finalize (void);
gboolean hg_value_node_register_type (const HgValueNodeTypeInfo *info);
const gchar *hg_value_node_get_type_name (guint type_id);
HgValueNode *hg_value_node_new (HgMemPool *pool,
guint type_id);
gsize hg_value_node_get_hash (const HgValueNode *node);
gboolean hg_value_node_compare (const HgValueNode *a,
const HgValueNode *b);
gboolean hg_value_node_compare_content(const HgValueNode *a,
const HgValueNode *b,
guint attributes_mask);
void hg_value_node_debug_print (HgFileObject *file,
HgDebugStateType type,
HgValueType vtype,
gpointer parent,
gpointer self,
gpointer extrainfo);
G_END_DECLS
#endif /* __HG_VALUE_NODE_H__ */
|
