public static string Without(this ReadOnlySpan <char> @this, char value)
{
var removeIndex = @this.IndexOf(value);
if (removeIndex < 0)
{
return(@this.ToString());
}
if (removeIndex == @this.Length - 1)
{
return(@this.Slice(0, removeIndex).ToString());
}
var builder = StringBuilderPool.Get(@this.Length - 1);
builder.Append(@this.Slice(0, removeIndex));
for (var i = removeIndex; i < @this.Length; i++)
{
ref readonly var c = ref @this[i];
public static string ConcatString(this string @this, ReadOnlySpan <char> value)
{
#if DEBUG
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
#endif
if (@this.Length == 0)
{
return(value.ToString());
}
if (value.IsEmpty)
{
return(@this);
}
var builder = StringBuilderPool.Get(@this.Length + value.Length);
builder.Append(@this);
builder.Append(value);
return(StringBuilderPool.GetStringAndReturn(builder));
}
public static string MakeTitleCase(string s, TextInfo textInfo)
{
#if DEBUG
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
if (textInfo == null)
{
throw new ArgumentNullException(nameof(textInfo));
}
#endif
if (s.Length == 0)
{
return(s);
}
var builder = StringBuilderPool.Get(textInfo.ToLower(s));
builder[0] = textInfo.ToUpper(s[0]);
return(StringBuilderPool.GetStringAndReturn(builder));
}
public static string RemoveChars(this string @this, CharacterSet chars)
{
#if DEBUG
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
if (chars == null)
{
throw new ArgumentNullException(nameof(chars));
}
#endif
if (@this.Length == 0 || chars.IsEmpty)
{
return(@this);
}
var builder = StringBuilderPool.Get(@this);
builder.RemoveChars(chars);
return(StringBuilderPool.GetStringAndReturn(builder));
}