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author | Hugo Lima <hugo.lima@openbossa.org> | 2009-08-17 17:32:08 -0300 |
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committer | Hugo Lima <hugo.lima@openbossa.org> | 2009-08-17 17:32:08 -0300 |
commit | 9732e0c744e45a67094fc6ce08bdadb1f9a08d4a (patch) | |
tree | 566e389f406515b040317bffa075f4e5021020f7 /parser/rpp/pp-symbol.h |
The genesis...
Diffstat (limited to 'parser/rpp/pp-symbol.h')
-rw-r--r-- | parser/rpp/pp-symbol.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/parser/rpp/pp-symbol.h b/parser/rpp/pp-symbol.h new file mode 100644 index 000000000..eef668379 --- /dev/null +++ b/parser/rpp/pp-symbol.h @@ -0,0 +1,87 @@ +/* + * This file is part of the API Extractor project. + * + * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + * Copyright 2005 Roberto Raggi <roberto@kdevelop.org> + * + * Contact: PySide team <contact@pyside.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program 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; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef PP_SYMBOL_H +#define PP_SYMBOL_H + +#include <cassert> +#include <iterator> +#include "pp-fwd.h" +#include "parser/rxx_allocator.h" + +namespace rpp +{ + +class pp_symbol +{ + static rxx_allocator<char> &allocator_instance() { + static rxx_allocator<char>__allocator; + return __allocator; + } + +public: + static int &N() { + static int __N; + return __N; + } + + static pp_fast_string const *get(char const *__data, std::size_t __size) { + ++N(); + char *data = allocator_instance().allocate(__size + 1); + memcpy(data, __data, __size); + data[__size] = '\0'; + + char *where = allocator_instance().allocate(sizeof(pp_fast_string)); + return new(where) pp_fast_string(data, __size); + } + + template <typename _InputIterator> + static pp_fast_string const *get(_InputIterator __first, _InputIterator __last) { + ++N(); + std::ptrdiff_t __size; +#if defined(__SUNPRO_CC) + std::distance(__first, __last, __size); +#else + __size = std::distance(__first, __last); +#endif + assert(__size >= 0 && __size < 512); + + char *data = allocator_instance().allocate(__size + 1); + std::copy(__first, __last, data); + data[__size] = '\0'; + + char *where = allocator_instance().allocate(sizeof(pp_fast_string)); + return new(where) pp_fast_string(data, __size); + } + + static pp_fast_string const *get(std::string const &__s) { + return get(__s.c_str(), __s.size()); + } +}; + +} // namespace rpp + +#endif // PP_SYMBOL_H + +// kate: space-indent on; indent-width 2; replace-tabs on; |