// convert CJK Year to Integer
private int ConvertCJKYearToInteger(string yearCJKStr)
{
var year = 0;
var num = 0;
int dynastyYear = DateTimeFormatUtil.ParseDynastyYear(yearCJKStr,
this.config.DynastyYearRegex,
this.config.DynastyStartYear,
this.config.DynastyYearMap,
this.config.IntegerExtractor,
this.config.NumberParser);
if (dynastyYear > 0)
{
return(dynastyYear);
}
var er = this.config.IntegerExtractor.Extract(yearCJKStr);
if (er.Count != 0)
{
if (er[0].Type is Number.Constants.SYS_NUM_INTEGER)
{
num = Convert.ToInt32((double)(this.config.NumberParser.Parse(er[0]).Value ?? 0));
}
}
if (num < 10)
{
num = 0;
foreach (var ch in yearCJKStr)
{
num *= 10;
er = this.config.IntegerExtractor.Extract(ch.ToString(CultureInfo.InvariantCulture));
if (er.Count != 0)
{
if (er[0].Type is Number.Constants.SYS_NUM_INTEGER)
{
num += Convert.ToInt32((double)(this.config.NumberParser.Parse(er[0]).Value ?? 0));
}
}
}
}
year = num;
return(year < 10 ? -1 : year);
}
