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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#nullable disable
using System;
using System.Runtime.InteropServices;
using Microsoft.VisualStudio.LanguageServices.CSharp.ProjectSystemShim.Interop;
namespace Microsoft.VisualStudio.LanguageServices.CSharp.ProjectSystemShim
{
internal partial class CSharpProjectShim : ICSCompilerConfig
{
public int GetOptionCount()
{
// NOTE: We return the length minus 1 to ensure that we're never called
// with LARGEST_OPTION_ID.
return (int)CompilerOptions.LARGEST_OPTION_ID - 1;
}
public void GetOptionInfoAt(int index, out CompilerOptions optionID, out string switchName, out string switchDescription, out uint flags)
=> throw new NotImplementedException();
public void GetOptionInfoAtEx(int index, out CompilerOptions optionID, out string shortSwitchName, out string longSwitchName, out string descriptiveSwitchName, out string switchDescription, out uint flags)
=> throw new NotImplementedException();
public void ResetAllOptions()
{
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_CCSYMBOLS] = string.Empty;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_KEYFILE] = string.Empty;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_NOWARNLIST] = string.Empty;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_WARNASERRORLIST] = string.Empty;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_WARNNOTASERRORLIST] = string.Empty;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_UNSAFE] = false;
ProjectSystemProjectOptionsProcessor[CompilerOptions.OPTID_XML_DOCFILE] = string.Empty;
}
public int SetOption(CompilerOptions optionID, HACK_VariantStructure value)
{
ProjectSystemProjectOptionsProcessor[optionID] = value.ConvertToObject();
if (optionID == CompilerOptions.OPTID_COMPATIBILITY)
{
// HACK: we want the project system to use the out-of-proc compiler rather than
// us, because we really don't build much of anything yet. We can say we don't
// support pretty much anything we want to do this. Let's just say we don't
// support any version of C# yet
return VSConstants.S_FALSE;
}
return VSConstants.S_OK;
}
public void GetOption(CompilerOptions optionID, IntPtr variant)
=> Marshal.GetNativeVariantForObject(ProjectSystemProjectOptionsProcessor[optionID], variant);
public int CommitChanges(ref ICSError error)
{
// We shall say we succeeded
return VSConstants.S_OK;
}
public IntPtr GetWarnNumbers(out int count)
{
// The native consumer of this in CCscMSBuildHostObject::ConstructAndSetWarningsData
// seems to expect that we "return" a pointer to an array of warning numbers of length
// "count", but it treats this as an immutable array which it doesn't free or anything.
// Implementing such a oddity is quite a mess in managed code, and so we allocated an
// (empty) array during the creation of this, which we will clean up in the finalizer.
count = 0;
return _warningNumberArrayPointer;
}
public string GetWarnInfo(int warnIndex)
=> throw new NotImplementedException();
}
}
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