// vim: set ts=2 sw=2 expandtab: // Copyright (c) 2014 Luchang Jin // All rights reserved. // 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 . #pragma once #include #include #include #include #include #include #include #ifdef CURRENT_DEFAULT_NAMESPACE_NAME namespace CURRENT_DEFAULT_NAMESPACE_NAME { #endif inline std::string vssprintf(const char* fmt, va_list args) { std::string str; char* cstr; vasprintf(&cstr, fmt, args); str += std::string(cstr); std::free(cstr); return str; } inline std::string ssprintf(const char* fmt, ...) { va_list args; va_start(args, fmt); return vssprintf(fmt, args); } inline std::string show() { return ""; } inline std::string show(const int& x) { return ssprintf("%d", x); } inline std::string show(const unsigned int& x) { return ssprintf("%u", x); } inline std::string show(const long& x) { return ssprintf("%ld", x); } inline std::string show(const unsigned long& x) { return ssprintf("%lu", x); } inline std::string show(const double& x) { return ssprintf("%24.17E", x); } inline std::string show(const bool& x) { return x ? "true" : "false"; } inline std::string show(const std::string& x) { std::ostringstream out; out << x; return out.str(); } template std::string shows(const T& x) { std::ostringstream out; out << x; return out.str(); } template T& reads(T& x, const std::string& str) { std::istringstream in(str); in >> x; return x; } void fdisplay(FILE* fp, const std::string& str) { fprintf(fp, "%s", str.c_str()); } void fdisplayln(FILE* fp, const std::string& str) { fprintf(fp, "%s\n", str.c_str()); } #ifdef CURRENT_DEFAULT_NAMESPACE_NAME } #endif