oliverbooth.dev/OliverBooth.Extensions.Smar.../DateFormatter.cs

34 lines
926 B
C#

using System.Globalization;
using SmartFormat.Core.Extensions;
namespace OliverBooth.Extensions.SmartFormat;
/// <summary>
/// Represents a SmartFormat formatter that formats a date.
/// </summary>
public sealed class DateFormatter : IFormatter
{
/// <inheritdoc />
public bool CanAutoDetect { get; set; } = true;
/// <inheritdoc />
public string Name { get; set; } = "date";
/// <inheritdoc />
public bool TryEvaluateFormat(IFormattingInfo formattingInfo)
{
if (formattingInfo.CurrentValue is not string value)
return false;
if (!DateTime.TryParseExact(value, "yyyy-MM-dd",
CultureInfo.InvariantCulture,
DateTimeStyles.None,
out DateTime date))
return false;
formattingInfo.Write(date.ToString(formattingInfo.Format?.ToString(), CultureInfo.InvariantCulture));
return true;
}
}