Files
lms/metadata/Utils.cpp
T

65 lines
1.7 KiB
C++

#include <string>
#include <sstream>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/foreach.hpp>
#include "Utils.hpp"
namespace MetaData
{
bool readAsPosixTime(const std::string& str, boost::posix_time::ptime& time)
{
const std::locale formats[] = {
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m-%d")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%b-%d")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%B-%d")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m/%d")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%d.%m.%Y")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y-%m")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y/%m")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y.%m")),
std::locale(std::locale::classic(), new boost::posix_time::time_input_facet("%Y")),
};
for(size_t i=0; i < sizeof(formats)/sizeof(formats[0]); ++i)
{
std::istringstream iss(str);
iss.imbue(formats[i]);
if (iss >> time)
return true;
}
return false;
}
bool readList(const std::string& str, const std::string& separators, std::list<std::string>& results)
{
std::string curStr;
BOOST_FOREACH(char c, str) {
if (separators.find(c) != std::string::npos) {
if (!curStr.empty()) {
results.push_back(string_to_utf8(curStr));
curStr.clear();
}
}
else {
if (curStr.empty() && std::isspace(c))
continue;
curStr.push_back(c);
}
}
if (!curStr.empty())
results.push_back(string_to_utf8(curStr));
return !str.empty();
}
}