public static bool TryParse(string data, out MarketDay marketDay)
{
var pattern = @"\d{4}-\d{2}-\d{2}(,\d+.\d+){5},\d+"; // yyyy-mm-dd , (123.456) --> 5 times , 789
var expression = new Regex(pattern);
if (expression.IsMatch(data))
{
var splitData = data.Split(",");
marketDay = new MarketDay(
date: DateTime.ParseExact(splitData[0], "yyyy-MM-dd", null),
open: splitData[1].ParseDotComma(),
high: splitData[2].ParseDotComma(),
low: splitData[3].ParseDotComma(),
close: splitData[4].ParseDotComma(),
adjClose: splitData[5].ParseDotComma(),
volume: long.Parse(splitData[6])
);
return(true);
}
else
{
marketDay = new MarketDay();
return(false);
}
}
public static List <MarketDay> Reader(string[] content)
{
MarketDay marketDay = new MarketDay();
return((from dailyContent in content
where MarketDay.TryParse(dailyContent, out marketDay)
select marketDay)
.ToList());
}
public static bool TryParse(string data, out MarketDay marketDay)
{
/*
*
* Your code belongs here!
*
*/
throw new NotImplementedException();
}