protected virtual string CleanString(string text, CleanStringType stringType, string?culture, char?separator)
{
// be safe
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
culture = culture ?? string.Empty;
// get config
DefaultShortStringHelperConfig.Config config = _config.For(stringType, culture);
stringType = config.StringTypeExtend(stringType);
// apply defaults
if ((stringType & CleanStringType.CaseMask) == CleanStringType.None)
{
stringType |= CleanStringType.CamelCase;
}
if ((stringType & CleanStringType.CodeMask) == CleanStringType.None)
{
stringType |= CleanStringType.Ascii;
}
// use configured unless specified
separator = separator ?? config.Separator;
// apply pre-filter
if (config.PreFilter != null)
{
text = config.PreFilter(text);
}
// apply replacements
//if (config.Replacements != null)
// text = ReplaceMany(text, config.Replacements);
// recode
CleanStringType codeType = stringType & CleanStringType.CodeMask;
switch (codeType)
{
case CleanStringType.Ascii:
text = Utf8ToAsciiConverter.ToAsciiString(text);
break;
case CleanStringType.TryAscii:
const char ESC = (char)27;
var ctext = Utf8ToAsciiConverter.ToAsciiString(text, ESC);
if (ctext.Contains(ESC) == false)
{
text = ctext;
}
break;
default:
text = RemoveSurrogatePairs(text);
break;
}
// clean
text = CleanCodeString(text, stringType, separator.Value, culture, config);
// apply post-filter
if (config.PostFilter != null)
{
text = config.PostFilter(text);
}
return(text);
}
