SharpGen/Model/CsTypeBase.cs

// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using SharpGen.CppModel;

namespace SharpGen.Model
{
    public abstract class CsTypeBase : CsBase
    {
        public virtual uint Size => 0;

        protected virtual uint? AlignmentCore => 4;

        public uint? Alignment
        {
            get
            {
                return AlignmentCore switch
                {
                    null => null,
                    var alignment and >= 1 => alignment,
                    _ => throw new InvalidOperationException("Type alignment is expected to be >= 1")
                };
            }
        }

        protected CsTypeBase(CppElement cppElement, string name) : base(cppElement, name)
        {
        }

        public bool IsWellKnownType(GlobalNamespaceProvider globalNamespace, WellKnownName name) =>
            QualifiedName == globalNamespace.GetTypeName(name);
    }
}