/// <summary>
/// Initializes a new instance of the <see cref="NativeParameterInfo" /> struct.
/// </summary>
/// <param name="type">The type.</param>
public NativeParameterInfo(NativeParameterType type)
{
Type = type;
LengthIndex = 0;
RequiresLength = CalcRequiresLength(type);
ArgumentType = CalcCommandArgument(type);
}
private static ServerCommandArgument CalcCommandArgument(NativeParameterType type)
{
var value = ServerCommandArgument.Terminator;
switch (type & ArgumentMask)
{
case NativeParameterType.Int32:
case NativeParameterType.Single:
case NativeParameterType.Bool:
value = ServerCommandArgument.Value;
break;
case NativeParameterType.String:
value = ServerCommandArgument.String;
break;
}
if (type.HasFlag(NativeParameterType.Array))
{
value = ServerCommandArgument.Array;
}
if (type.HasFlag(NativeParameterType.Reference))
{
value |= ServerCommandArgument.Reference;
}
return(value);
}
/// <summary>
/// Initializes a new instance of the <see cref="NativeParameterInfo" /> struct.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="isOutput">A value indicating whether this parameter has no input.</param>
public NativeParameterInfo(NativeParameterType type, bool isOutput)
{
Type = type;
LengthIndex = 0;
ArgumentType = CalcCommandArgument(type);
IsOutput = isOutput;
}
private static bool CalcRequiresLength(NativeParameterType type)
{
var isArray = type.HasFlag(NativeParameterType.Array);
var isReference = type.HasFlag(NativeParameterType.Reference);
var isValue = (type & (NativeParameterType.Int32 | NativeParameterType.Single | NativeParameterType.Bool)) != 0;
return(isArray || isReference && !isValue);
}
private static void EmitConvertToInt(ILGenerator ilGenerator, NativeParameterType type)
{
if (type.HasFlag(NativeParameterType.Single))
{
ilGenerator.EmitConvert <float, int>();
}
if (type.HasFlag(NativeParameterType.Bool))
{
ilGenerator.EmitConvert <bool, int>();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="NativeParameterInfo" /> struct.
/// </summary>
/// <param name="type">The type.</param>
public NativeParameterInfo(NativeParameterType type)
{
Type = type;
LengthIndex = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="NativeParameterInfo" /> struct.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="lengthIndex">Index of the length.</param>
public NativeParameterInfo(NativeParameterType type, uint lengthIndex)
{
Type = type;
LengthIndex = lengthIndex;
}
