612 lines
12 KiB
C++
612 lines
12 KiB
C++
/*
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* The Deploy Implementation
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* Nana C++ Library(http://www.nanapro.org)
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* Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*
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* @file: nana/depoly.cpp
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*
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* What follow are dependented on what defined in nana/config.hpp
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*/
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#include <nana/deploy.hpp>
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#include <cstdlib>
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#include <cstring> //std::strlen
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#include <stdexcept>
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#if defined(NANA_WINDOWS)
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#include <windows.h>
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#elif defined(NANA_LINUX) || defined(NANA_MACOS)
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#include <string.h>
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#include <nana/detail/platform_spec_selector.hpp>
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#endif
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//Implement workarounds for GCC/MinGW which version is below 4.8.2
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#if defined(STD_NUMERIC_CONVERSIONS_NOT_SUPPORTED)
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#include <sstream>
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namespace std
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{
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int stoi(const std::string& str, std::size_t * pos, int base)
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{
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auto sptr = str.c_str();
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char *end;
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errno = 0;
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auto result = std::strtol(sptr, &end, base);
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if (sptr == end)
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throw std::invalid_argument("invalid stoi argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoi argument out of range");
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if (pos)
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*pos = (std::size_t)(end - sptr);
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return ((int)result);
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}
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int stoi(const std::wstring& str, std::size_t* pos, int base)
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{
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auto sptr = str.data();
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wchar_t *end;
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errno = 0;
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auto result = std::wcstol(sptr, &end, base);
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if (sptr == end)
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throw std::invalid_argument("invalid stoi argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoi argument out of range");
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if (pos)
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*pos = (std::size_t)(end - sptr);
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return ((int)result);
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}
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using ::strtof;
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using ::strtold;
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using ::wcstold;
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using ::strtoll;
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using ::wcstoll;
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using ::strtoull;
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using ::wcstoull;
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float stof(const std::string& str, std::size_t * pos)
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{
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auto *ptr = str.data();
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errno = 0;
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char *end;
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auto result = std::strtof(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stof argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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float stof(const std::wstring& str, std::size_t* pos)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t *end;
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auto result = std::wcstof(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stof argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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double stod(const std::string& str, std::size_t * pos)
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{
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auto *ptr = str.data();
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errno = 0;
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char *end;
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auto result = std::strtod(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stod argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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double stod(const std::wstring& str, std::size_t* pos)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t *end;
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auto result = std::wcstod(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stod argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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long double stold(const std::string& str, std::size_t * pos)
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{
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auto *ptr = str.data();
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errno = 0;
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char *end;
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auto result = std::strtold(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stold argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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long double stold(const std::wstring& str, std::size_t* pos)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t *end;
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auto result = std::wcstold(ptr, &end);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stold argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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long stol(const std::string& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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char *end;
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auto result = std::strtol(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stol argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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long stol(const std::wstring& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t *end;
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auto result = std::wcstol(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stol argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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//Workaround for no implemenation of std::stoll in MinGW.
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long long stoll(const std::string& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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char* end;
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auto result = std::strtoll(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoll argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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long long stoll(const std::wstring& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t* end;
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auto result = std::wcstoll(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoll argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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unsigned long long stoull(const std::string& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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char* end;
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auto result = std::strtoull(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoull argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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unsigned long long stoull(const std::wstring& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t* end;
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auto result = std::wcstoull(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoull argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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//Workaround for no implemenation of std::stoul in MinGW.
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unsigned long stoul(const std::string& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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char* end;
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auto result = std::strtoul(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoul argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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unsigned long stoul(const std::wstring& str, std::size_t* pos, int base)
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{
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auto *ptr = str.data();
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errno = 0;
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wchar_t* end;
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auto result = std::wcstoul(ptr, &end, base);
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if (ptr == end)
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throw std::invalid_argument("invalid stod argument");
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if (errno == ERANGE)
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throw std::out_of_range("stoul argument out of range");
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if (pos)
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*pos = (std::size_t)(end - ptr);
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return result;
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}
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}//end namespace std
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#endif //STD_NUMERIC_CONVERSIONS_NOT_SUPPORTED
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#ifdef STD_TO_STRING_NOT_SUPPORTED
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#include <sstream>
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namespace std
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{
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std::string to_string(double v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(long double v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(unsigned v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(int v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(long v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(unsigned long v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(long long v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(unsigned long long v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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std::string to_string(float v)
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{
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std::stringstream ss;
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ss << v;
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return ss.str();
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}
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}
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#endif // STD_TO_STRING_NOT_SUPPORTED
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#ifdef STD_TO_WSTRING_NOT_SUPPORTED
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#include <sstream>
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namespace std
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{
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std::wstring to_wstring(double v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(long double v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(unsigned v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(int v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(long v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(unsigned long v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(long long v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(unsigned long long v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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std::wstring to_wstring(float v)
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{
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std::wstringstream ss;
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ss << v;
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return ss.str();
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}
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}
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#endif
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namespace nana
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{
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bool is_utf8(const char* str, unsigned len)
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{
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auto ustr = reinterpret_cast<const unsigned char*>(str);
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auto end = ustr + len;
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while (ustr < end)
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{
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const auto uv = *ustr;
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if (uv < 0x80)
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{
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++ustr;
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continue;
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}
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if (uv < 0xC0)
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return false;
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if ((uv < 0xE0) && (ustr + 1 < end))
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ustr += 2;
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else if (uv < 0xF0 && (ustr + 2 <= end))
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ustr += 3;
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else if (uv < 0x1F && (ustr + 3 <= end))
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ustr += 4;
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else
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return false;
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}
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return true;
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}
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void throw_not_utf8(const std::string& text)
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{
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if (!is_utf8(text.c_str(), text.length()))
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throw std::invalid_argument("The text is not encoded in UTF8");
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}
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void throw_not_utf8(const char* text, unsigned len)
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{
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if (!is_utf8(text, len))
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throw std::invalid_argument("The text is not encoded in UTF8");
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}
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void throw_not_utf8(const char* text)
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{
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if (!is_utf8(text, std::strlen(text)))
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throw std::invalid_argument("The text is not encoded in UTF8");
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}
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std::wstring utf8_cast(const std::string& text)
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{
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return ::nana::charset(text, ::nana::unicode::utf8);
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}
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std::string utf8_cast(const std::wstring& text)
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{
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return ::nana::charset(text).to_bytes(::nana::unicode::utf8);
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}
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const std::string& to_utf8(const std::string& str)
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{
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return str;
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}
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std::string to_utf8(const std::wstring& text)
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{
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return ::nana::charset(text).to_bytes(::nana::unicode::utf8);
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}
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std::wstring to_wstring(const std::string& utf8_str)
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{
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return ::nana::charset(utf8_str, ::nana::unicode::utf8);
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}
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const std::wstring& to_wstring(const std::wstring& wstr)
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{
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return wstr;
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}
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std::wstring&& to_wstring(std::wstring&& wstr)
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{
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return static_cast<std::wstring&&>(wstr);
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}
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#if defined(NANA_WINDOWS)
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std::string to_osmbstr(const std::string& text_utf8)
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{
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return ::nana::charset(text_utf8, ::nana::unicode::utf8);
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}
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#else
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std::string to_osmbstr(std::string text_utf8)
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{
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return text_utf8;
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}
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#endif
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#if defined(NANA_WINDOWS)
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const detail::native_string_type to_nstring(const std::string& text)
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{
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return ::nana::charset(text, ::nana::unicode::utf8);
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}
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const detail::native_string_type& to_nstring(const std::wstring& text)
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{
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return text;
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}
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detail::native_string_type to_nstring(std::string&& text)
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{
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return ::nana::charset(text, ::nana::unicode::utf8);
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}
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detail::native_string_type&& to_nstring(std::wstring&& text)
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{
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return std::move(text);
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}
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detail::native_string_type to_nstring(int n)
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{
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return std::to_wstring(n);
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}
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detail::native_string_type to_nstring(double d)
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{
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return std::to_wstring(d);
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}
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detail::native_string_type to_nstring(std::size_t d)
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{
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return std::to_wstring(d);
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}
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#else //POSIX
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const detail::native_string_type& to_nstring(const std::string& text)
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{
|
|
return text;
|
|
}
|
|
|
|
const detail::native_string_type to_nstring(const std::wstring& text)
|
|
{
|
|
return ::nana::charset(text).to_bytes(::nana::unicode::utf8);
|
|
}
|
|
|
|
detail::native_string_type&& to_nstring(std::string&& text)
|
|
{
|
|
return std::move(text);
|
|
}
|
|
|
|
detail::native_string_type to_nstring(std::wstring&& text)
|
|
{
|
|
return ::nana::charset(text).to_bytes(::nana::unicode::utf8);
|
|
}
|
|
|
|
detail::native_string_type to_nstring(int n)
|
|
{
|
|
return std::to_string(n);
|
|
}
|
|
|
|
detail::native_string_type to_nstring(double d)
|
|
{
|
|
return std::to_string(d);
|
|
}
|
|
|
|
detail::native_string_type to_nstring(std::size_t d)
|
|
{
|
|
return std::to_string(d);
|
|
}
|
|
#endif
|
|
|
|
|
|
}
|
|
|