diff --git a/lib/matchcompiler.h b/lib/matchcompiler.h new file mode 100644 index 000000000..53cca9dcb --- /dev/null +++ b/lib/matchcompiler.h @@ -0,0 +1,75 @@ +/* + * Cppcheck - A tool for static C/C++ code analysis + * Copyright (C) 2007-2015 Daniel Marjamäki and 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 . + */ + +//--------------------------------------------------------------------------- +#ifndef matchcompilerH +#define matchcompilerH + +#include + +namespace MatchCompiler { + + template + class ConstString { + public: + typedef const char(&StringRef)[n]; + explicit ConstString(StringRef s) + :_s(s) { + } + + operator StringRef() const { + return _s; + } + + private: + StringRef _s; + }; + + template + inline bool equalN(const char s1[], const char s2[]) + { + return (*s1 == *s2) && equalN(s1+1, s2+1); + } + + template <> + inline bool equalN<0>(const char [], const char []) + { + return true; + } + + template + inline bool operator==(const std::string & s1, ConstString const & s2) + { + return equalN(s1.c_str(), s2); + } + + template + inline bool operator!=(const std::string & s1, ConstString const & s2) + { + return !operator==(s1,s2); + } + + template + inline ConstString makeConstString(const char(&s)[n]) + { + return ConstString(s); + } +} + +#endif // matchcompilerH +