228 lines
7.1 KiB
C++
228 lines
7.1 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2023 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "keywords.h"
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#include "utils.h"
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// see https://en.cppreference.com/w/c/keyword
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#define C90_KEYWORDS \
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"auto", "break", "case", "char", "const", "continue", "default", \
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"do", "double", "else", "enum", "extern", "float", "for", "goto", "if", "int", "long", \
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"register", "return", "short", "signed", "sizeof", "static", "struct", "switch", "typedef", \
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"union", "unsigned", "void", "volatile", "while"
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#define C99_KEYWORDS \
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"inline", "restrict", "_Bool", "_Complex", "_Imaginary"
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#define C11_KEYWORDS \
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"_Alignas", "_Alignof", "_Atomic", "_Generic", "_Noreturn", "_Static_assert", "_Thread_local"
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunused-macros"
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#endif
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#define C23_KEYWORDS \
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"alignas", "alignof", "bool", "constexpr", "false", "nullptr", "static_assert", "thread_local", "true", "typeof", "typeof_unqual", \
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"_BitInt", "_Decimal128", "_Decimal32", "_Decimal64"
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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static const std::unordered_set<std::string> c89_keywords_all = {
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C90_KEYWORDS
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};
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static const std::unordered_set<std::string> c89_keywords = c89_keywords_all;
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static const std::unordered_set<std::string> c99_keywords_all = {
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C90_KEYWORDS, C99_KEYWORDS
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};
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static const std::unordered_set<std::string> c99_keywords = {
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C99_KEYWORDS
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};
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static const std::unordered_set<std::string> c11_keywords_all = {
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C90_KEYWORDS, C99_KEYWORDS, C11_KEYWORDS
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};
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static const std::unordered_set<std::string> c11_keywords = {
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C11_KEYWORDS
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};
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/*
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static const std::unordered_set<std::string> c23_keywords_all = {
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C90_KEYWORDS, C99_KEYWORDS, C11_KEYWORDS, C23_KEYWORDS
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};
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static const std::unordered_set<std::string> c23_keywords = {
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C23_KEYWORDS
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};
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*/
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// see https://en.cppreference.com/w/cpp/keyword
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#define CPP03_KEYWORDS \
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"and", "and_eq", "asm", "auto", "bitand", "bitor", "bool", "break", "case", "catch", "char", \
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"class", "compl", "const", "const_cast", "continue", "default", \
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"delete", "do", "double", "dynamic_cast", "else", "enum", "explicit", "export", "extern", "false", \
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"float", "for", "friend", "goto", "if", "inline", "int", "long", \
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"mutable", "namespace", "new", "not", "not_eq", "operator", \
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"or", "or_eq", "private", "protected", "public", "register", "reinterpret_cast", \
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"return", "short", "signed", "sizeof", "static", \
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"static_cast", "struct", "switch", "template", "this", "throw", \
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"true", "try", "typedef", "typeid", "typename", "union", "unsigned", "using", \
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"virtual", "void", "volatile", "wchar_t", "while", "xor", "xor_eq"
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#define CPP11_KEYWORDS \
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"alignas", "alignof", "char16_t", "char32_t", "constexpr", "decltype", \
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"noexcept", "nullptr", "static_assert", "thread_local"
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#define CPP20_KEYWORDS \
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"char8_t", "concept", "consteval", "constinit", "co_await", \
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"co_return", "co_yield", "requires"
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunused-macros"
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#endif
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#define CPP_TMTS_KEYWORDS \
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"atomic_cancel", "atomic_commit", "atomic_noexcept", "synchronized"
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#define CPP_REFL_TS_KEYWORDS \
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"reflexpr"
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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static const std::unordered_set<std::string> cpp03_keywords_all = {
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CPP03_KEYWORDS
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};
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static const std::unordered_set<std::string> cpp03_keywords = cpp03_keywords_all;
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static const std::unordered_set<std::string> cpp11_keywords_all = {
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CPP03_KEYWORDS, CPP11_KEYWORDS
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};
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static const std::unordered_set<std::string> cpp11_keywords = {
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CPP11_KEYWORDS
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};
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static const std::unordered_set<std::string> cpp14_keywords_all = cpp11_keywords_all;
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static const std::unordered_set<std::string> cpp14_keywords;
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static const std::unordered_set<std::string> cpp17_keywords_all = cpp11_keywords_all;
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static const std::unordered_set<std::string> cpp17_keywords;
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static const std::unordered_set<std::string> cpp20_keywords_all = {
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CPP03_KEYWORDS, CPP11_KEYWORDS, CPP20_KEYWORDS
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};
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static const std::unordered_set<std::string> cpp20_keywords = {
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CPP20_KEYWORDS
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};
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static const std::unordered_set<std::string> cpp23_keywords;
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static const std::unordered_set<std::string> cpp23_keywords_all = cpp20_keywords_all;
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// cppcheck-suppress unusedFunction
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const std::unordered_set<std::string>& Keywords::getAll(Standards::cstd_t cStd)
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{
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// cppcheck-suppress missingReturn
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switch (cStd) {
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case Standards::cstd_t::C89:
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return c89_keywords_all;
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case Standards::cstd_t::C99:
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return c99_keywords_all;
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case Standards::cstd_t::C11:
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return c11_keywords_all;
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/*case Standards::cstd_t::C23:
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return c23_keywords_all;*/
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}
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cppcheck::unreachable();
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}
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// cppcheck-suppress unusedFunction
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const std::unordered_set<std::string>& Keywords::getAll(Standards::cppstd_t cppStd) {
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// cppcheck-suppress missingReturn
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switch (cppStd) {
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case Standards::cppstd_t::CPP03:
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return cpp03_keywords_all;
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case Standards::cppstd_t::CPP11:
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return cpp11_keywords_all;
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case Standards::cppstd_t::CPP14:
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return cpp14_keywords_all;
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case Standards::cppstd_t::CPP17:
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return cpp17_keywords_all;
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case Standards::cppstd_t::CPP20:
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return cpp20_keywords_all;
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case Standards::cppstd_t::CPP23:
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return cpp23_keywords_all;
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}
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cppcheck::unreachable();
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}
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// cppcheck-suppress unusedFunction
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const std::unordered_set<std::string>& Keywords::getOnly(Standards::cstd_t cStd)
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{
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// cppcheck-suppress missingReturn
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switch (cStd) {
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case Standards::cstd_t::C89:
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return c89_keywords;
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case Standards::cstd_t::C99:
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return c99_keywords;
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case Standards::cstd_t::C11:
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return c11_keywords;
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/*case Standards::cstd_t::C23:
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return c23_keywords_all;*/
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}
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cppcheck::unreachable();
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}
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// cppcheck-suppress unusedFunction
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const std::unordered_set<std::string>& Keywords::getOnly(Standards::cppstd_t cppStd)
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{
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// cppcheck-suppress missingReturn
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switch (cppStd) {
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case Standards::cppstd_t::CPP03:
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return cpp03_keywords;
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case Standards::cppstd_t::CPP11:
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return cpp11_keywords;
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case Standards::cppstd_t::CPP14:
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return cpp14_keywords;
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case Standards::cppstd_t::CPP17:
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return cpp17_keywords;
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case Standards::cppstd_t::CPP20:
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return cpp20_keywords;
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case Standards::cppstd_t::CPP23:
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return cpp23_keywords;
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}
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cppcheck::unreachable();
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}
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