public string Format(T obj, string formatString, bool ignoreEmpty = false)
{
var arguments = new List <object>();
var matches = FormatRegex.Matches(formatString);
var netFormatString = formatString;
foreach (Match match in matches)
{
var index = 0;
do
{
var keyword = match.Value.Trim('{');
index = netFormatString.IndexOf(keyword, StringComparison.Ordinal);
if (index != -1)
{
var templateName = GetTemplate(index, keyword, netFormatString);
var replace = keyword;
if (!string.IsNullOrEmpty(templateName))
{
replace += ":" + templateName;
}
else
{
templateName = "";
}
netFormatString = netFormatString.Replace(replace, arguments.Count.ToString());
var separator = "";
var itemFormat = "";
if (_templates != null && _templates.TryGetValue(templateName.TrimStart('$'), out var template))
{
separator = template.Separator;
itemFormat = template.ItemFormat;
}
else
{
itemFormat = templateName;
}
var templateFormatter = new TemplateFormatter <T>(_keywordProvider, _templates, _contextFactory);
var formattedArguments = GetFormattedArguments(obj, keyword, separator, itemFormat, templateFormatter);
if (!string.IsNullOrEmpty(formattedArguments) || ignoreEmpty)
{
arguments.Add(formattedArguments);
}
else
{
arguments.Add('{' + replace + '}');
}
}
} while (index != -1);
}
return(string.Format(CultureInfo.CurrentUICulture, netFormatString, arguments.ToArray()));
}
protected virtual string GetFormattedArguments(T obj, string keyword, string separator, string itemFormat, TemplateFormatter <T> templateFormatter)
{
var value = _keywordProvider.GetValue(obj, keyword);
return(templateFormatter.Format(new List <object> {
value
}, separator, itemFormat));
}
protected override string GetFormattedArguments(T obj, string keyword, string separator, string itemFormat, TemplateFormatter <T> templateFormatter)
{
var values = _keywordProvider.GetValues(obj, keyword).ToList();
return(templateFormatter.Format(values, separator, itemFormat));
}
