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/*
* Copyright (C) 2011-2019 Daniel Scharrer
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the author(s) be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#include "util/load.hpp"
#include <algorithm>
#include <boost/lexical_cast.hpp>
namespace util {
void binary_string::load(std::istream & is, std::string & target) {
boost::uint32_t length = util::load<boost::uint32_t>(is);
if(is.fail()) {
return;
}
target.clear();
while(length) {
char buffer[10 * 1024];
boost::uint32_t buf_size = std::min(length, boost::uint32_t(sizeof(buffer)));
is.read(buffer, std::streamsize(buf_size));
target.append(buffer, buf_size);
length -= buf_size;
}
}
void binary_string::skip(std::istream & is) {
boost::uint32_t length = util::load<boost::uint32_t>(is);
if(is.fail()) {
return;
}
discard(is, length);
}
void encoded_string::load(std::istream & is, std::string & target, codepage_id codepage) {
binary_string::load(is, target);
to_utf8(target, codepage);
}
unsigned to_unsigned(const char * chars, size_t count) {
#if BOOST_VERSION < 105200
return boost::lexical_cast<unsigned>(std::string(chars, count));
#else
return boost::lexical_cast<unsigned>(chars, count);
#endif
}
} // namespace util