/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2016 Cppcheck team. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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, see <http://www.gnu.org/licenses/>. */ //--------------------------------------------------------------------------- #ifndef matchcompilerH #define matchcompilerH #include <string> namespace MatchCompiler { template <unsigned int n> class ConstString { public: typedef const char(&StringRef)[n]; explicit ConstString(StringRef s) :_s(s) { } operator StringRef() const { return _s; } private: StringRef _s; }; template <unsigned int n> inline bool equalN(const char s1[], const char s2[]) { return (*s1 == *s2) && equalN<n-1>(s1+1, s2+1); } template <> inline bool equalN<0>(const char [], const char []) { return true; } template <unsigned int n> inline bool operator==(const std::string & s1, ConstString<n> const & s2) { return equalN<n>(s1.c_str(), s2); } template <unsigned int n> inline bool operator!=(const std::string & s1, ConstString<n> const & s2) { return !operator==(s1,s2); } template <unsigned int n> inline ConstString<n> makeConstString(const char(&s)[n]) { return ConstString<n>(s); } } #endif // matchcompilerH