diff options
Diffstat (limited to 'sources/shiboken2/ApiExtractor/parser/rpp/pp-environment.h')
-rw-r--r-- | sources/shiboken2/ApiExtractor/parser/rpp/pp-environment.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/sources/shiboken2/ApiExtractor/parser/rpp/pp-environment.h b/sources/shiboken2/ApiExtractor/parser/rpp/pp-environment.h deleted file mode 100644 index 23f22e483..000000000 --- a/sources/shiboken2/ApiExtractor/parser/rpp/pp-environment.h +++ /dev/null @@ -1,144 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of PySide2. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef PP_ENVIRONMENT_H -#define PP_ENVIRONMENT_H - -#include <vector> -#include <string> -#include <cstring> -#include "pp-macro.h" - -namespace rpp -{ - -class pp_environment -{ -public: - typedef std::vector<pp_macro*>::const_iterator const_iterator; - -public: - pp_environment(): - current_line(0), - _M_hash_size(4093) { - _M_base = (pp_macro **) memset(new pp_macro* [_M_hash_size], 0, _M_hash_size * sizeof(pp_macro*)); - } - - ~pp_environment() { - for (std::size_t i = 0; i < _M_macros.size(); ++i) - delete _M_macros [i]; - - delete [] _M_base; - } - - const_iterator first_macro() const { - return _M_macros.begin(); - } - const_iterator last_macro() const { - return _M_macros.end(); - } - - inline void bind(pp_fast_string const *__name, pp_macro const &__macro) { - std::size_t h = hash_code(*__name) % _M_hash_size; - pp_macro *m = new pp_macro(__macro); - m->name = __name; - m->next = _M_base [h]; - m->hash_code = h; - _M_base [h] = m; - - _M_macros.push_back(m); - - if (_M_macros.size() == _M_hash_size) - rehash(); - } - - inline void unbind(pp_fast_string const *__name) { - if (pp_macro *m = resolve(__name)) - m->hidden = true; - } - - inline void unbind(char const *__s, std::size_t __size) { - pp_fast_string __tmp(__s, __size); - unbind(&__tmp); - } - - inline pp_macro *resolve(pp_fast_string const *__name) const { - std::size_t h = hash_code(*__name) % _M_hash_size; - pp_macro *it = _M_base [h]; - - while (it && it->name && it->hash_code == h && (*it->name != *__name || it->hidden)) - it = it->next; - - return it; - } - - inline pp_macro *resolve(char const *__data, std::size_t __size) const { - pp_fast_string const __tmp(__data, __size); - return resolve(&__tmp); - } - - std::string current_file; - int current_line; - -private: - inline std::size_t hash_code(pp_fast_string const &s) const { - std::size_t hash_value = 0; - - for (std::size_t i = 0; i < s.size(); ++i) - hash_value = (hash_value << 5) - hash_value + s.at(i); - - return hash_value; - } - - void rehash() { - delete[] _M_base; - - _M_hash_size <<= 1; - - _M_base = (pp_macro **) memset(new pp_macro* [_M_hash_size], 0, _M_hash_size * sizeof(pp_macro*)); - for (std::size_t index = 0; index < _M_macros.size(); ++index) { - pp_macro *elt = _M_macros [index]; - std::size_t h = hash_code(*elt->name) % _M_hash_size; - elt->next = _M_base [h]; - elt->hash_code = h; - _M_base [h] = elt; - } - } - -private: - std::vector<pp_macro*> _M_macros; - pp_macro **_M_base; - std::size_t _M_hash_size; -}; - -} // namespace rpp - -#endif // PP_ENVIRONMENT_H - -// kate: space-indent on; indent-width 2; replace-tabs on; |