polar-btree-node-string-key.h

/* Internal API: basic binary tree node with string-derived sort key for polar-objc.
   Copyright (C) 2022-2025 Michael Malicoat <[email protected]>
 
   This file is part of polar-objc.
 
   polar-objc 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 3, or (at your option) any later version.
 
   polar-objc 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; see the file LICENSE.  If
   not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef POLAR_BTREE_NODE_STRING_KEY_H
#define POLAR_BTREE_NODE_STRING_KEY_H
// polar_btree_node_string_key *****************************************************************************************
 
typedef struct polar_btree_node_string_key polar_btree_node_string_key;
typedef struct polar_btree_node_string_key_class polar_btree_node_string_key_class;
 
struct polar_btree_node_string_key
{
  polar_btree_node data_inherited;
};
 
struct polar_btree_node_string_key_class
{
  polar_btree_node_class data_inherited;
};
 
#define POLAR_TYPE_BTREE_NODE_STRING_KEY ( polar_btree_node_string_key_get_type() )
 
#define POLAR_BTREE_NODE_STRING_KEY(inst) ( POLAR_INTERNAL_TYPE_CHECK_INSTANCE_CAST((inst), POLAR_TYPE_BTREE_NODE_STRING_KEY, polar_btree_node_string_key) )
#define POLAR_IS_BTREE_NODE_STRING_KEY(inst) ( POLAR_INTERNAL_TYPE_CHECK_INSTANCE_TYPE((inst), POLAR_TYPE_BTREE_NODE_STRING_KEY) )
#define POLAR_BTREE_NODE_STRING_KEY_CLASS(klass) ( POLAR_INTERNAL_TYPE_CHECK_CLASS_CAST((klass), POLAR_TYPE_BTREE_NODE_STRING_KEY, polar_btree_node_string_key_class) )
#define POLAR_IS_BTREE_NODE_STRING_KEY_CLASS(klass) ( POLAR_INTERNAL_TYPE_CHECK_CLASS_TYPE((klass), POLAR_TYPE_BTREE_NODE_STRING_KEY) )
#define POLAR_BTREE_NODE_STRING_KEY_GET_CLASS(inst) ( POLAR_INTERNAL_TYPE_INSTANCE_GET_CLASS((inst), POLAR_TYPE_BTREE_NODE_STRING_KEY, polar_btree_node_string_key_class) )
 
POLAR_FUNCTION_INTERNAL OBJC_FUNCTION_CONSTANT polar_internal_type
polar_btree_node_string_key_get_type( void );
 
static inline const char *
polar_btree_node_string_key_get_key( polar_btree_node_string_key *self )
{
  assert( POLAR_IS_BTREE_NODE_STRING_KEY(self) );
 
  return (const char *)( ((polar_btree_node *)self)->node_key );
}
 
#endif // POLAR_BTREE_NODE_STRING_KEY_H