using System;
using System.Text;

namespace Unosquare.Swan {
  /// <summary>
  /// Contains useful constants and definitions.
  /// </summary>
  public static partial class Definitions {
    /// <summary>
    /// The MS Windows codepage 1252 encoding used in some legacy scenarios
    /// such as default CSV text encoding from Excel.
    /// </summary>
    public static readonly Encoding Windows1252Encoding;

    /// <summary>
    /// The encoding associated with the default ANSI code page in the operating 
    /// system's regional and language settings.
    /// </summary>
    public static readonly Encoding CurrentAnsiEncoding;

    /// <summary>
    /// Initializes the <see cref="Definitions"/> class.
    /// </summary>
    static Definitions() {
      CurrentAnsiEncoding = Encoding.GetEncoding(default(Int32));
      try {
        Windows1252Encoding = Encoding.GetEncoding(1252);
      } catch {
        // ignore, the codepage is not available use default
        Windows1252Encoding = CurrentAnsiEncoding;
      }
    }
  }
}