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#include "datetime.ih"
// dst specification: Mon, wkspec Day [hh:mm]
// wkspec: 1st, 2nd, 3rd, 4th, 5th, or last
// static
string DateTime::Zone::convert(string const &dstSpec)
{
vector<string> vs;
String::split(&vs, dstSpec, String::TOK, ", "); // get the , and space
// separated elements
if (vs.size() < 3 || vs.size() > 4)
throw 1;
string monthNr = to_string(1 + stdFind(s_month, 12, vs[0]));
char wkSpec = // handle 1st, etc.
"1234"s.find(vs[1][0]) != string::npos ? // Otherwise: '5'
vs[1][0] // for last
:
'5';
char dayOffset = '0' + stdFind(s_day, 7, vs[2]);
return ",M"s + monthNr + '.' + wkSpec + '.' + dayOffset +
(vs.size() == 4 ? '/' + vs.back() : "");
}
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