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////////////////////////////////////////////////////////////////////////////////////////// | ||
// A multi-platform support c++11 library with focus on asynchronous socket I/O for any | ||
// client application. | ||
////////////////////////////////////////////////////////////////////////////////////////// | ||
/* | ||
The MIT License (MIT) | ||
Copyright (c) 2012-2024 HALX99 | ||
Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
The above copyright notice and this permission notice shall be included in all | ||
copies or substantial portions of the Software. | ||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
SOFTWARE. | ||
*/ | ||
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#pragma once | ||
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#include "yasio/string.hpp" | ||
#include "yasio/string_view.hpp" | ||
#include <fstream> | ||
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namespace yasio | ||
{ | ||
inline yasio::string read_text_file(cxx17::string_view file_path) | ||
{ | ||
std::ifstream fin(file_path.data(), std::ios_base::binary); | ||
if (fin.is_open()) | ||
{ | ||
fin.seekg(std::ios_base::end); | ||
auto n = static_cast<size_t>(fin.tellg()); | ||
if (n > 0) | ||
{ | ||
yasio::string ret; | ||
ret.resize_and_overwrite(n, [&fin](char* out, size_t outlen) { | ||
fin.seekg(std::ios_base::beg); | ||
fin.read(out, outlen); | ||
return outlen; | ||
}); | ||
return ret; | ||
} | ||
} | ||
return yasio::string{}; | ||
} | ||
} // namespace yasio |
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////////////////////////////////////////////////////////////////////////////////////////// | ||
// A multi-platform support c++11 library with focus on asynchronous socket I/O for any | ||
// client application. | ||
////////////////////////////////////////////////////////////////////////////////////////// | ||
/* | ||
The MIT License (MIT) | ||
Copyright (c) 2012-2024 HALX99 | ||
Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
The above copyright notice and this permission notice shall be included in all | ||
copies or substantial portions of the Software. | ||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
SOFTWARE. | ||
*/ | ||
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/* | ||
* The standard split stub of yasio: | ||
* The pred callback prototype: [](CStr first, CStr last) ->bool{ return true; } | ||
* returns: | ||
* true: want continue split | ||
* false: abort split | ||
* | ||
*/ | ||
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#pragma once | ||
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#include "yasio/string_view.hpp" | ||
#include <string.h> | ||
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#if defined(_MSC_VER) | ||
# pragma warning(push) | ||
# pragma warning(disable : 4706) | ||
#endif | ||
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namespace yasio | ||
{ | ||
template <typename _CStr, typename _Pred> | ||
inline void split_if(_CStr s, typename std::remove_pointer<_CStr>::type delim, _Pred&& pred) | ||
{ | ||
auto _Start = s; // the start of every string | ||
auto _Ptr = s; // source string iterator | ||
while ((_Ptr = strchr(_Ptr, delim))) | ||
{ | ||
if (_Start <= _Ptr && !pred(_Start, _Ptr)) | ||
return; | ||
_Start = _Ptr + 1; | ||
++_Ptr; | ||
} | ||
pred(_Start, nullptr); // last one, end is nullptr | ||
} | ||
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template <typename _CStr, typename _Pred> | ||
inline void split_if_n(_CStr s, size_t slen, typename std::remove_pointer<_CStr>::type delim, _Pred&& pred) | ||
{ | ||
auto _Start = s; // the start of every string | ||
auto _Ptr = s; // source string iterator | ||
auto _End = s + slen; | ||
while ((_Ptr = strchr(_Ptr, delim))) | ||
{ | ||
if (_Ptr >= _End) | ||
break; | ||
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if (_Start <= _Ptr && !pred(_Start, _Ptr)) | ||
return; | ||
_Start = _Ptr + 1; | ||
++_Ptr; | ||
} | ||
if (_Start <= _End) | ||
pred(_Start, _End); | ||
} | ||
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template <typename _CStr, typename _Func> | ||
inline void split(_CStr s, typename std::remove_pointer<_CStr>::type delim, _Func&& func) | ||
{ | ||
split_if(s, delim, [func](_CStr first, _CStr last) { | ||
func(first, last); | ||
return true; | ||
}); | ||
} | ||
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template <typename _CStr, typename _Func> | ||
inline void split_n(_CStr s, size_t slen, typename std::remove_pointer<_CStr>::type delim, _Func&& func) | ||
{ | ||
split_if_n(s, slen, delim, [func](_CStr first, _CStr last) { | ||
func(first, last); | ||
return true; | ||
}); | ||
} | ||
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struct split_term { | ||
split_term(char* end) | ||
{ | ||
if (end) | ||
{ | ||
this->val_ = *end; | ||
*end = '\0'; | ||
this->end_ = end; | ||
} | ||
} | ||
~split_term() | ||
{ | ||
if (this->end_) | ||
*this->end_ = this->val_; | ||
} | ||
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private: | ||
char* end_ = nullptr; | ||
char val_ = '\0'; | ||
}; | ||
} // namespace yasio | ||
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#if defined(_MSC_VER) | ||
# pragma warning(pop) | ||
#endif |
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