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Diffstat (limited to 'include/ingen/Forge.hpp')
-rw-r--r-- | include/ingen/Forge.hpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/ingen/Forge.hpp b/include/ingen/Forge.hpp new file mode 100644 index 00000000..10b4e622 --- /dev/null +++ b/include/ingen/Forge.hpp @@ -0,0 +1,86 @@ +/* + This file is part of Ingen. + Copyright 2007-2017 David Robillard <http://drobilla.net/> + + Ingen is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or any later version. + + Ingen 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 Affero General Public License for details. + + You should have received a copy of the GNU Affero General Public License + along with Ingen. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef INGEN_FORGE_HPP +#define INGEN_FORGE_HPP + +#include "ingen/Atom.hpp" +#include "ingen/ingen.h" +#include "lv2/atom/forge.h" + +#include <cstdint> +#include <cstring> +#include <string> + +namespace ingen { + +class URIMap; +class URI; + +/** Forge for Atoms. + * @ingroup IngenShared + */ +class INGEN_API Forge : public LV2_Atom_Forge { +public: + explicit Forge(URIMap& map); + + std::string str(const Atom& atom, bool quoted); + + bool is_uri(const Atom& atom) const { + return atom.type() == URI || atom.type() == URID; + } + + static Atom make() { return Atom(); } + Atom make(int32_t v) { return Atom(sizeof(v), Int, &v); } + Atom make(float v) { return Atom(sizeof(v), Float, &v); } + Atom make(bool v) { + const int32_t iv = v ? 1 : 0; + return Atom(sizeof(int32_t), Bool, &iv); + } + + Atom make_urid(int32_t v) { return Atom(sizeof(int32_t), URID, &v); } + + Atom make_urid(const ingen::URI& u); + + static Atom alloc(uint32_t size, uint32_t type, const void* val) { + return Atom(size, type, val); + } + + Atom alloc(const char* v) { + const size_t len = strlen(v); + return Atom(len + 1, String, v); + } + + Atom alloc(const std::string& v) { + return Atom(v.length() + 1, String, v.c_str()); + } + + Atom alloc_uri(const char* v) { + const size_t len = strlen(v); + return Atom(len + 1, URI, v); + } + + Atom alloc_uri(const std::string& v) { + return Atom(v.length() + 1, URI, v.c_str()); + } + +private: + URIMap& _map; +}; + +} // namespace ingen + +#endif // INGEN_FORGE_HPP |