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/*
* Copyright (C) 2023 Linux Studio Plugins Project <https://lsp-plug.in/>
* (C) 2023 Vladimir Sadovnikov <sadko4u@gmail.com>
*
* This file is part of lsp-tk-lib
* Created on: 13 мая 2020 г.
*
* lsp-tk-lib 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 3 of the License, or
* any later version.
*
* lsp-tk-lib 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 lsp-tk-lib. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LSP_PLUG_IN_TK_SYS_ATOMS_H_
#define LSP_PLUG_IN_TK_SYS_ATOMS_H_
#ifndef LSP_PLUG_IN_TK_IMPL
#error "use <lsp-plug.in/tk/tk.h>"
#endif
#include <lsp-plug.in/lltl/darray.h>
namespace lsp
{
namespace tk
{
/**
* Atom collection class
*/
class Atoms
{
protected:
typedef struct atom_id_t
{
atom_t id;
char name[];
} atom_id_t;
lltl::parray<atom_id_t> vAtoms;
lltl::parray<atom_id_t> vAtomList;
protected:
ssize_t index_of(const char *name);
atom_id_t *make_atom(const char *name);
public:
explicit Atoms();
Atoms(const Atoms &) = delete;
Atoms(Atoms &&) = delete;
virtual ~Atoms();
Atoms & operator = (const Atoms &) = delete;
Atoms & operator = (Atoms &&) = delete;
public:
/**
* Get atom identifier by name
* @param name atom name
* @return atom identifier or negative error code
*/
atom_t atom_id(const char *name);
/**
* Get atom identifier by name
* @param name atom name
* @return atom identifier or negative error code
*/
inline atom_t atom_id(const LSPString *name) { return atom_id(name->get_utf8()); }
/**
* Get atom name by identifier
* @param name atom name or NULL
* @return atom identifier
*/
const char *atom_name(atom_t id) const;
};
} /* namespace tk */
} /* namespace lsp */
#endif /* LSP_PLUG_IN_TK_SYS_ATOMS_H_ */
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