public static decimal GetNumber(string chineseCurrency)
{
var regex = new Regex(@"(.+)(?:圆|元)(?:整|(.)角整|(.)角(.)分|零(.)分)");
var match = regex.Match(chineseCurrency);
if (!match.Success)
{
throw new ArgumentException("不是合法的中文货币描述。");
}
var yuan = match.Groups[1].Value.For(x => ChineseNumber.GetNumber(x));
var jiao = (match.Groups[2].Value.For(x => x.IsWhiteSpace() ? null : x)
?? match.Groups[3].Value.For(x => x.IsWhiteSpace() ? null : x))
?.For(x => ChineseNumber.GetNumber(x)) ?? 0m;
var fen = (match.Groups[4].Value.For(x => x.IsWhiteSpace() ? null : x)
?? match.Groups[5].Value.For(x => x.IsWhiteSpace() ? null : x))
?.For(x => ChineseNumber.GetNumber(x)) ?? 0m;
return(yuan + (jiao * 0.1m) + (fen * 0.01m));
}
public static string GetString(decimal money, ChineseNumberOptions options)
{
var fractional100 = (int)(money % 1 * 100 % 100);
string[] numberValues;
string[] levels;
if (options.Upper)
{
numberValues = ChineseNumber.UpperNumberValues;
levels = UpperLevels;
}
else
{
numberValues = ChineseNumber.LowerNumberValues;
levels = LowerLevels;
}
var yuan = ChineseNumber.GetString(money, options);
string ret;
if (fractional100 == 0)
{
ret = $"{yuan}{levels[0]}整";
}
else if (fractional100 % 10 == 0)
{
ret = $"{yuan}{levels[0]}{numberValues[fractional100 / 10]}{levels[1]}整";
}
else
{
var jiao = fractional100 / 10;
ret = $"{yuan}{levels[0]}{(jiao > 0 ? $"{numberValues[jiao]}{levels[1]}" : numberValues[0])}{numberValues[fractional100 % 10]}{levels[2]}";
}
return(ret);
}
