/// <summary>
/// calling the type tag.
/// </summary>
/// <param name="il">The <see cref="ILGenerator"/></param>
/// <param name="tag">The <see cref="ITypeTag"/></param>
/// <returns></returns>
public static Type CallTypeTag(this ILGenerator il, ITypeTag tag)
{
switch (tag.GetType().Name)
{
case "BooleanTag":
il.Emit(OpCodes.Ldc_I4, (tag as BooleanTag).Value ? 1 : 0);
return(typeof(bool));
case "NumberTag":
switch (tag.Value.GetType().Name)
{
case "Int32":
il.Emit(OpCodes.Ldc_I4, (int)tag.Value);
return(typeof(int));
case "Int64":
il.Emit(OpCodes.Ldc_I8, (long)tag.Value);
return(typeof(long));
case "Single":
il.Emit(OpCodes.Ldc_R4, (float)tag.Value);
return(typeof(float));
case "Double":
il.Emit(OpCodes.Ldc_R8, (double)tag.Value);
return(typeof(double));
case "Int16":
il.Emit(OpCodes.Ldc_I4, (short)tag.Value);
return(typeof(short));
default:
throw new NotSupportedException($"[NumberTag] : [{tag.Value}] is not supported");
}
case "OperatorTag":
case "StringTag":
default:
il.Emit(OpCodes.Ldstr, tag.Value?.ToString() ?? string.Empty);
return(typeof(string));
}
}
