Implement MatchesType

This commit is contained in:
Peter Butzhammer
2024-02-08 17:54:15 +01:00
parent fdc25d2817
commit 829dee14af
4 changed files with 77 additions and 20 deletions

View File

@@ -1,9 +1,25 @@
namespace Sharp7.Rx.Extensions;
using Sharp7.Rx.Enums;
namespace Sharp7.Rx.Extensions;
internal static class S7VariableAddressExtensions
{
public static bool MatchesType(this S7VariableAddress address, Type type)
private static readonly Dictionary<Type, Func<S7VariableAddress, bool>> supportedTypeMap = new()
{
return false;
}
{typeof(bool), a => a.Type == DbType.Bit},
{typeof(string), a => a.Type is DbType.String or DbType.WString or DbType.Byte },
{typeof(byte), a => a.Type==DbType.Byte && a.Length == 1},
{typeof(short), a => a.Type==DbType.Int},
{typeof(ushort), a => a.Type==DbType.UInt},
{typeof(int), a => a.Type==DbType.DInt},
{typeof(uint), a => a.Type==DbType.UDInt},
{typeof(long), a => a.Type==DbType.LInt},
{typeof(ulong), a => a.Type==DbType.ULInt},
{typeof(float), a => a.Type==DbType.Single},
{typeof(double), a => a.Type==DbType.Double},
{typeof(byte[]), a => a.Type==DbType.Byte},
};
public static bool MatchesType(this S7VariableAddress address, Type type) =>
supportedTypeMap.TryGetValue(type, out var map) && map(address);
}