using System;
using System.Collections.Generic;
using System.Linq;

namespace Cosmos.IL2CPU
{
    public sealed class StackContent
    {
        public StackContent( int aSize )
        {
            Size = aSize;
        }

        public StackContent( int aSize, Type aType )
            : this( aSize )
        {
            IsNumber = ( aType == typeof( byte )
                || aType == typeof( sbyte )
                || aType == typeof( Boolean )
                || aType == typeof( short )
                || aType == typeof( ushort )
                || aType == typeof( int )
                || aType == typeof( uint )
                || aType == typeof( long )
                || aType == typeof( ulong )
                || aType == typeof( Single )
                || aType == typeof( Double ) );
            IsFloat = ( aType == typeof( Single ) || aType == typeof( Double ) );
            IsSigned = ( aType == typeof( sbyte )
                || aType == typeof( short )
                || aType == typeof( int )
                || aType == typeof( long )
                || aType == typeof( Single )
                || aType == typeof( Double ) );
            ContentType = aType;
        }

        public StackContent( int aSize, bool aIsNumber, bool aIsFloat, bool aIsSigned )
            : this( aSize )
        {
            IsNumber = aIsNumber;
            IsFloat = aIsFloat;
            IsSigned = aIsSigned;
        }
        public readonly int Size;
        public readonly bool IsNumber = false;
        public readonly bool IsFloat = false;
        public readonly bool IsSigned = false;
        public readonly Type ContentType = null;
        public readonly bool IsBox = false;
    }
}