/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static string ToPascalCase(this string value)
{
if (String.IsNullOrEmpty(value))
{
return(value);
}
if (value.IndexOf('_') >= 0)
{
var parts = value.Split('_');
var sb = StringBuilderThreadStatic.Allocate();
foreach (var part in parts)
{
var str = part.ToCamelCase();
sb.Append(char.ToUpper(str[0]) + str.SafeSubstring(1, str.Length));
}
return(StringBuilderThreadStatic.ReturnAndFree(sb));
}
var camelCase = value.ToCamelCase();
return(char.ToUpper(camelCase[0]) + camelCase.SafeSubstring(1, camelCase.Length));
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static string ToLowercaseUnderscore(this string value)
{
if (String.IsNullOrEmpty(value))
{
return(value);
}
value = value.ToCamelCase();
var sb = StringBuilderThreadStatic.Allocate();
foreach (char t in value)
{
if (char.IsDigit(t) || (char.IsLetter(t) && char.IsLower(t)) || t == '_')
{
sb.Append(t);
}
else
{
sb.Append("_");
sb.Append(char.ToLowerInvariant(t));
}
}
return(StringBuilderThreadStatic.ReturnAndFree(sb));
}