ReplaceCore() [1/2]

static string System.String.ReplaceCore ( ReadOnlySpan< char > searchSpace, ReadOnlySpan< char > oldValue, ReadOnlySpan< char > newValue, CompareInfo compareInfo, CompareOptions options )

inlinestaticprivate

Definition at line 2361 of file String.cs.

    {
        Span<char> initialBuffer = stackalloc char[256];
        ValueStringBuilder valueStringBuilder = new ValueStringBuilder(initialBuffer);
        valueStringBuilder.EnsureCapacity(searchSpace.Length);
        bool flag = false;
        while (true)
        {
            int matchLength;
            int num = compareInfo.IndexOf(searchSpace, oldValue, options, out matchLength);
            if (num < 0 || matchLength == 0)
            {
                break;
            }
            valueStringBuilder.Append(searchSpace.Slice(0, num));
            valueStringBuilder.Append(newValue);
            searchSpace = searchSpace.Slice(num + matchLength);
            flag = true;
        }
        if (!flag)
        {
            valueStringBuilder.Dispose();
            return null;
        }
        valueStringBuilder.Append(searchSpace);
        return valueStringBuilder.ToString();
    }

References System.Collections.Generic.Dictionary< TKey, TValue >.EnsureCapacity(), and System.options.