NuGetizer.Inference.targets

<!--
***********************************************************************************************
NuGetizer.Inference.targets

WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and have
          created a backup copy.  Incorrect changes to this file will make it
          impossible to load or build your projects from the command-line or the IDE.

Copyright (c) .NET Foundation. All rights reserved. 
***********************************************************************************************
-->
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <UsingTask TaskName="NuGetizer.Tasks.InferImplicitPackageReference" AssemblyFile="NuGetizer.Tasks.dll" />
  <UsingTask TaskName="NuGetizer.Tasks.EvaluateWildcards" AssemblyFile="NuGetizer.Tasks.dll" />

  <PropertyGroup>
    <!-- When ToolCommandName is set, infer that packaging should default to PackAsTool -->
    <PackAsTool Condition="'$(PackAsTool)' == '' and '$(ToolCommandName)' != ''">true</PackAsTool>

    <!-- The PackFolder of primary output (build, symbols, doc and satellite assemblies) set if PackBuildOutput = true -->
    <PackFolder Condition="'$(PackFolder)' == ''">lib</PackFolder>

    <!-- Whether to automatically include the $(PackageReadmeFile) file (by default, `readme.md` alongside the project) -->
    <PackReadme Condition="'$(PackReadme)' == ''">true</PackReadme>

    <!-- Whether to include @(Content) items with CopyToOutputDirectory != '' in the package -->
    <PackContent Condition="'$(PackContent)' == ''">true</PackContent>

    <!-- Whether to include @(BuiltProjectOutputGroupOutput), @(DocumentationProjectOutputGroupOutput) and @(SatelliteDllsProjectOutputGroupOutput) items in the package -->
    <!-- When packing as a tool (SDK compatibility mode), primary output should not be packed by us, since the SDK PackTool target will already collect the output of /publish instead. -->
    <PackBuildOutput Condition="'$(PackBuildOutput)' == '' and '$(IsPackagingProject)' != 'true' and '$(PackAsTool)' != 'true'">true</PackBuildOutput>

    <!-- Whether to @(SatelliteDllsProjectOutputGroupOutput) items in the package. Used when inferring for PackBuildOutput=true -->
    <PackSatelliteDlls Condition="'$(PackSatelliteDlls)' == '' and '$(PackBuildOutput)' == 'true'">true</PackSatelliteDlls>

    <!-- Whether to include @(DebugSymbolsProjectOutputGroupOutput) items in the package -->
    <PackSymbols Condition="'$(PackSymbols)' == '' and '$(PackBuildOutput)' == 'true'">true</PackSymbols>

    <!-- Whether to include framework references (%(ReferencePath.ResolvedFrom)' == '{TargetFrameworkDirectory}') in the package -->
    <PackFrameworkReferences Condition="'$(PackFrameworkReferences)' == '' and '$(PackDependencies)' == 'false'">false</PackFrameworkReferences>
    <!-- Only default to true if the project isn't a nuget packaging project itself and its primary output is lib. -->
    <PackFrameworkReferences Condition="'$(PackFrameworkReferences)' == '' and '$(IsPackagingProject)' != 'true' and '$(PackFolder)' == 'lib'">true</PackFrameworkReferences>
    <!-- When PackFolder is build/buildTransitive, we default to packing None since it's most intuitive in that case -->
    <PackNone Condition="'$(PackNone)' == '' and ('$(PackFolder)' == 'build' or '$(PackFolder)' == 'buildTransitive')">true</PackNone>

    <_OutputFullPath Condition="$([System.IO.Path]::IsPathRooted($(OutputPath)))">$(OutputPath)</_OutputFullPath>
    <_OutputFullPath Condition="'$(_OutputFullPath)' == ''">$(MSBuildProjectDirectory.TrimEnd('\'))\$(OutputPath)</_OutputFullPath>

    <!-- Ensure built-in RunResolvePackageDependencies target emits stuff we need for inference of transitive dependencies -->
    <EmitLegacyAssetsFileItems>true</EmitLegacyAssetsFileItems>
  </PropertyGroup>

  <PropertyGroup Label="Package Readme" Condition="'$(PackReadme)' == 'true' and '$(IsPackable)' == 'true'">
    <PackageReadmeFilename>readme</PackageReadmeFilename>
    <PackageReadmeExtension>.md</PackageReadmeExtension>

    <PackageReadmeFilename Condition="'$(PackageReadmeFile)' != ''">$([System.IO.Path]::GetFilenameWithoutExtension('$(PackageReadmeFile)'))</PackageReadmeFilename>
    <PackageReadmeExtension Condition="'$(PackageReadmeFile)' != ''">$([System.IO.Path]::GetExtension('$(PackageReadmeFile)'))</PackageReadmeExtension>

    <PackageReadmeFile Condition="'$(PackageReadmeFile)' == '' and Exists('$(MSBuildProjectDirectory)\$(PackageReadmeFilename)$(PackageReadmeExtension)')">$(PackageReadmeFilename)$(PackageReadmeExtension)</PackageReadmeFile>
  </PropertyGroup>

  <ItemDefinitionGroup Label="Inference Defaults">
    <Compile>
      <!-- For Compile, the CodeLanguage should default to the project's default source extension -->
      <CodeLanguage>$(DefaultLanguageSourceExtension.TrimStart('.'))</CodeLanguage>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackCompile)' == 'true'">true</Pack>
      <BuildAction>Compile</BuildAction>
    </Compile>
    <Content>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackContent)' == 'true'">true</Pack>
      <BuildAction>Content</BuildAction>
    </Content>
    <EmbeddedResource>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackEmbeddedResource)' == 'true'">true</Pack>
      <BuildAction>EmbeddedResource</BuildAction>
    </EmbeddedResource>
    <None>
      <DefaultPackFolder>none</DefaultPackFolder>
      <Pack Condition="'$(PackNone)' == 'true'">true</Pack>
      <BuildAction>None</BuildAction>
    </None>
    <ApplicationDefinition>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackApplicationDefinition)' == 'true'">true</Pack>
      <BuildAction>ApplicationDefinition</BuildAction>
    </ApplicationDefinition>
    <Page>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackPage)' == 'true'">true</Pack>
      <BuildAction>Page</BuildAction>
    </Page>
    <Resource>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackResource)' == 'true'">true</Pack>
      <BuildAction>Resource</BuildAction>
    </Resource>
    <SplashScreen>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackSplashScreen)' == 'true'">true</Pack>
      <BuildAction>SplashScreen</BuildAction>
    </SplashScreen>
    <DesignData>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackDesignData)' == 'true'">true</Pack>
      <BuildAction>DesignData</BuildAction>
    </DesignData>
    <DesignDataWithDesignTimeCreatableTypes>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackDesignDataWithDesignTimeCreatableTypes)' == 'true'">true</Pack>
      <BuildAction>DesignDataWithDesignTimeCreatableTypes</BuildAction>
    </DesignDataWithDesignTimeCreatableTypes>
    <CodeAnalysisDictionary>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackCodeAnalysisDictionary)' == 'true'">true</Pack>
      <BuildAction>CodeAnalysisDictionary</BuildAction>
    </CodeAnalysisDictionary>
    <AndroidAsset>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackAndroidAsset)' == 'true'">true</Pack>
      <BuildAction>AndroidAsset</BuildAction>
    </AndroidAsset>
    <AndroidResource>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackAndroidResource)' == 'true'">true</Pack>
      <BuildAction>AndroidResource</BuildAction>
    </AndroidResource>
    <BundleResource>
      <DefaultPackFolder>content</DefaultPackFolder>
      <Pack Condition="'$(PackBundleResource)' == 'true'">true</Pack>
      <BuildAction>BundleResource</BuildAction>
    </BundleResource>

    <PackInference>
      <PackExclude />
    </PackInference>
    <InferenceCandidate>
      <DefaultPackFolder />
      <Pack />
      <PackFolder />
      <PackagePath />
      <PackageReference />
      <ShouldPack />
      <TargetPath />
    </InferenceCandidate>
    <_InferredPackageFile>
      <FrameworkSpecific />
    </_InferredPackageFile>
  </ItemDefinitionGroup>

  <!-- Extend some built-in items with metadata we use in our inference targets -->
  <ItemDefinitionGroup>
    <PackageReference>
      <Pack />
      <Pack Condition="'$(PackDependencies)' == 'false'">false</Pack>
      <PrivateAssets />
    </PackageReference>
    <ImplicitPackageReference>
      <Pack />
      <Pack Condition="'$(PackDependencies)' == 'false'">false</Pack>
      <PrivateAssets />
    </ImplicitPackageReference>
    <ReferenceCopyLocalPathsOutputGroupOutput>
      <Facade>false</Facade>
      <FrameworkFile>false</FrameworkFile>
      <NuGetPackageId />
      <Pack />
    </ReferenceCopyLocalPathsOutputGroupOutput>
    <ReferencePath>
      <Facade>false</Facade>
      <FrameworkFile>false</FrameworkFile>
      <NuGetPackageId />
      <Pack />
    </ReferencePath>
    <_ReferenceRelatedPaths>
      <Facade>false</Facade>
      <FrameworkFile>false</FrameworkFile>
      <NuGetPackageId />
      <Pack />
    </_ReferenceRelatedPaths>
    <PackageDependencies>
      <ParentPackage />
    </PackageDependencies>
  </ItemDefinitionGroup>

  <PropertyGroup>
    <GetPackageContentsDependsOn>
      $(GetPackageContentsDependsOn);
      _SetDefaultPackageReferencePack;
      _SetPackTargetFramework;
      InferPackageContents
    </GetPackageContentsDependsOn>
  </PropertyGroup>

  <ItemGroup>
    <!-- NuGetizer should never pack transitively (i.e. SponsorLink assets), even 
         when PrivateAssets=all is used due to being a development dependency now. -->
    <PackageReference Update="NuGetizer" PackTransitively="false" />
  </ItemGroup>

  <Target Name="_SetDefaultPackageReferencePack" Condition="'$(PackFolder)' == 'build' or '$(PackFolder)' == 'buildTransitive'"
          BeforeTargets="InferPrimaryOutputDependencies;InferPackageContents">
    <ItemGroup>
      <PackageReference Update="@(PackageReference)"
                        Condition="$([MSBuild]::ValueOrDefault('%(Identity)', '').StartsWith('Microsoft.Build')) and '%(Pack)' != 'true'"
                        Pack="false" />
    </ItemGroup>
  </Target>

  <!-- 
    Updates None/Content to have the proper packaging metadata for the icon metadata.
    The PackageIcon can point to a relative project directory path, or a root relative path. 
    In either case, the PackageIcon becomes the package path.
    The item can be a linked file too, in which case the PackageIcon should match the link 
    within the project structure.
    If the item was Content, we change its packing properties so it doesn't become a 
    contentFiles item in the package, which would end up in the users' solution.
  -->
  <Target Name="_InferPackageIcon" Condition="'$(PackageIcon)' != ''">
    <ItemGroup>
      <None Update="@(None)"
            Pack="true"
            PackagePath="%(None.Link)"
            Condition="%(None.Identity) == '$(PackageIcon)' or %(None.Link) == '$(PackageIcon)'" />

      <Content Update="@(Content)"
               Pack="true"
               BuildAction="None"
               PackFolder="None"
               PackagePath="%(Content.Link)"
               Condition="%(Content.Identity) == '$(PackageIcon)' or %(Content.Link) == '$(PackageIcon)'" />
    </ItemGroup>
  </Target>

  <Target Name="_CollectInferenceCandidates" Inputs="@(PackInference)" Outputs="|%(PackInference.Identity)|">
    <PropertyGroup>
      <PackExclude>%(PackInference.PackExclude)</PackExclude>
      <PackInferenceIdentity>%(PackInference.Identity)</PackInferenceIdentity>
    </PropertyGroup>

    <ItemGroup Condition="'$(PackInferenceIdentity)' == 'None' and ('$(PackFolder)' == 'build' or '$(PackFolder)' == 'buildTransitive')">
      <None Update="@(None)" Condition="'%(None.PackFolder)' == ''" PackFolder="$(PackFolder)" />
      <None Update="@(None)" Condition="'%(None.FrameworkSpecific)' == ''" FrameworkSpecific="$(PackFrameworkSpecific)" />
    </ItemGroup>

    <!-- If we have an exclude wildcard to evaluate, do so and keep only non-matching items -->
    <EvaluateWildcards Condition="'$(PackExclude)' != ''" Items="@(%(PackInference.Identity))" Wildcards="$(PackExclude)">
      <Output TaskParameter="NonMatchingItems" ItemName="InferenceCandidate" />
    </EvaluateWildcards>
    <!-- Otherwise, just include all items as candidates -->
    <ItemGroup Condition="'$(PackExclude)' == ''">
      <InferenceCandidate Include="@(%(PackInference.Identity))" />
    </ItemGroup>
  </Target>

  <Target Name="InferToolContents" BeforeTargets="_CollectInferenceCandidates"
          Condition="'$(UsingMicrosoftNETSdk)' == 'true' and '$(PackAsTool)' == 'true'"
          DependsOnTargets="PackTool">

    <PropertyGroup>
      <!-- When packing as SDK pack, primary output should not be packed by us, since the SDK PackTool will 
           already collect the output of /publish instead. -->
      <PackBuildOutput>false</PackBuildOutput>
    </PropertyGroup>

    <ItemGroup>
      <!-- Ensure we have a full relative path including file name as PackagePath -->
      <TfmSpecificPackageFile>
        <PackageFile>%(Filename)%(Extension)</PackageFile>
      </TfmSpecificPackageFile>
      <TfmSpecificPackageFile>
        <PackagePathHasFilename>false</PackagePathHasFilename>
        <PackagePathHasFilename Condition="$([MSBuild]::ValueOrDefault('%(PackagePath)', '').EndsWith('%(PackageFile)'))"></PackagePathHasFilename>
      </TfmSpecificPackageFile>
      <TfmSpecificPackageFile Condition="'%(PackagePathHasFilename)' == 'false'">
        <PackagePath>$([MSBuild]::ValueOrDefault('%(PackagePath)', '').TrimEnd('/'))/%(PackageFile)</PackagePath>
      </TfmSpecificPackageFile>
      <None Include="@(TfmSpecificPackageFile)" />

    </ItemGroup>

  </Target>

  <Target Name="InferPackageContents" DependsOnTargets="$(InferPackageContentsDependsOn);_InferPackageIcon;_CollectInferenceCandidates" Returns="@(PackageFile)">
    <Error Code="NG1004" Condition="'$(PackAsTool)' == 'true' and '$(PackAsPublish)' == 'true'" Text="PackAsTool and PackAsPublish are mutually exclusive." />

    <!-- Even if all these conditions are false, the user can still explicitly pack the file, of course -->
    <ItemGroup Label="Readme" Condition="'$(PackReadme)' == 'true' and '$(PackageReadmeFile)' != '' and '$(IsPackable)' == 'true'">
      <_ExistingReadme Include="@(None -> WithMetadataValue('Identity', '$(PackageReadmeFile)'))" />
      <_ExistingReadme Include="@(Content -> WithMetadataValue('Identity', '$(PackageReadmeFile)'))" Condition="'@(_ExistingReadme)' == ''" />
      <_ExistingReadme Include="$(MSBuildProjectDirectory)\$(PackageReadmeFile)" Condition="'@(_ExistingReadme)' == '' and Exists('$(MSBuildProjectDirectory)\$(PackageReadmeFile)')" />

      <InferenceCandidate Include="@(_ExistingReadme -> Distinct())"
                          PackagePath="%(Filename)%(Extension)"
                          Condition="'%(Extension)' == '$(PackageReadmeExtension)'" />
    </ItemGroup>

    <ItemGroup Label="Icon" Condition="'$(PackageIcon)' != ''">
      <_PackageIcon Include="$(PackageIcon)" />
    </ItemGroup>
    <PropertyGroup Label="Icon" Condition="'$(PackageIcon)' != '' and @(_PackageIcon -> Count()) == '1'">
      <PackageIconExists Condition="Exists(@(_PackageIcon -> '%(FullPath)'))"></PackageIconExists>
      <PackageIconFilename Condition="'$(PackageIconExists)' == 'true'">@(_PackageIcon -> '%(Filename)')</PackageIconFilename>
      <PackageIconExtension Condition="'$(PackageIconExists)' == 'true'">@(_PackageIcon -> '%(Extension)')</PackageIconExtension>
    </PropertyGroup>

    <!-- Even if all these conditions are false, the user can still explicitly pack the icon file, of course -->
    <ItemGroup Label="Icon" Condition="'$(PackageIcon)' != ''">
      <_ExistingIcon Include="@(None -> WithMetadataValue('Filename', '$(PackageIconFilename)'))" />
      <_ExistingIcon Include="@(Content -> WithMetadataValue('Filename', '$(PackageIconFilename)'))" Condition="'@(_ExistingIcon)' == ''" />
      <_ExistingIcon Include="$(MSBuildProjectDirectory)\$(PackageIconFilename)$(PackageIconExtension)" Condition="'@(_ExistingIcon)' == '' and Exists('$(MSBuildProjectDirectory)\$(PackageIconFilename)$(PackageIconExtension)')" />

      <InferenceCandidate Include="@(_ExistingIcon -> Distinct())"
                          PackagePath="%(Filename)%(Extension)"
                          Condition="'%(Extension)' == '$(PackageIconExtension)'" />
    </ItemGroup>

    <ItemGroup>
      <InferenceCandidate>
        <ShouldPack Condition="('%(Pack)' == 'true' or '%(PackagePath)' != '' or '%(PackFolder)' != '' or '%(PackageReference)' != '') and '%(Pack)' != 'false'">true</ShouldPack>
      </InferenceCandidate>
      <!-- No need to re-assign a target path if the item already provides one. We do this because otherwise the built-in AssignTargetPath 
           task unconditionally re-sets it. See https://github.com/dotnet/msbuild/blob/master/src/Tasks/AssignTargetPath.cs -->
      <_InferenceCandidateWithTargetPath Include="@(InferenceCandidate)" Condition="'%(ShouldPack)' == 'true' and '%(TargetPath)' != ''" />
    </ItemGroup>

    <AssignTargetPath Files="@(InferenceCandidate)" RootFolder="$(MSBuildProjectDirectory)"
                      Condition="'%(ShouldPack)' == 'true' and '%(TargetPath)' == ''">
      <Output TaskParameter="AssignedFiles" ItemName="_InferenceCandidateWithTargetPath" />
    </AssignTargetPath>

    <ItemGroup Label="PackInference">
      <_InferenceCandidateWithTargetPath Condition="'%(PackFolder)' == ''">
        <!-- Items that are copied to the output directory adopt the kind of the build output -->
        <PackFolder Condition="'%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' != '' or 
                               '%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' != 'Never'">$(PackFolder)</PackFolder>
        <!-- Otherwise they take on whichever is the default for their item type, as defined by their PackInference item -->
        <PackFolder Condition="'%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' == '' or 
                               '%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' == 'Never'">%(_InferenceCandidateWithTargetPath.DefaultPackFolder)</PackFolder>
      </_InferenceCandidateWithTargetPath>

      <!-- Items that are copied to the output directory are included from the target path -->
      <_InferredPackageFile Include="@(_InferenceCandidateWithTargetPath -> '$(_OutputFullPath)\%(TargetPath)')"
                            Condition="'%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' != '' and 
                                       '%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' != 'Never'" />
      <!-- Otherwise, they are included from the source location -->
      <_InferredPackageFile Include="@(_InferenceCandidateWithTargetPath->'%(FullPath)')"
                            Condition="'%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' == '' or 
                                       '%(_InferenceCandidateWithTargetPath.CopyToOutputDirectory)' == 'Never'" />
    </ItemGroup>

    <ItemGroup Label="BuildOutput Inference" Condition="'$(PackBuildOutput)' == 'true' and '$(PackAsPublish)' != 'true'">
      <!-- Unfortunately, even with https://github.com/Microsoft/msbuild/pull/1115, when multi-targeting 
           .NETFramework, the desktop WinFX.targets are imported which don't have the fix, so we need to 
           do it "the old way" for this particular output group -->
      <_SatelliteDllsProjectOutputGroupOutput Include="@(SatelliteDllsProjectOutputGroupOutput)"
                                              FinalOutputPath="%(FullPath)"
                                              Condition="'$(PackSatelliteDlls)' != 'false'"/>

      <_InferredProjectOutput Include="@(BuiltProjectOutputGroupOutput -> '%(FinalOutputPath)');
                                     @(BuiltProjectOutputGroupKeyOutput -> '%(FinalOutputPath)');
                                     @(DocumentationProjectOutputGroupOutput -> '%(FinalOutputPath)');
                                     @(_SatelliteDllsProjectOutputGroupOutput -> '%(FinalOutputPath)')">
        <PackFolder>$(PackFolder)</PackFolder>
        <FrameworkSpecific>$(PackFrameworkSpecific)</FrameworkSpecific>
      </_InferredProjectOutput>

      <_InferredProjectOutput Include="@(DebugSymbolsProjectOutputGroupOutput -> '%(FinalOutputPath)')"
                              Condition="'$(PackSymbols)' != 'false'">
        <PackFolder>$(PackFolder)</PackFolder>
        <FrameworkSpecific>$(PackFrameworkSpecific)</FrameworkSpecific>
      </_InferredProjectOutput>

      <_InferredPackageFile Include="@(_InferredProjectOutput -> Distinct())" />
    </ItemGroup>

    <ItemGroup Label="SatelliteDll Resources from Dependencies" Condition="'$(PackBuildOutput)' == 'true' and '$(PackAsPublish)' != 'true'">
      <!-- Include transitive resources if their NuGetPackageId has PrivateAssets=all and Pack!=false only. -->
      <_InferredPackageFile Include="@(ResourceCopyLocalItems)"
                            PackFolder="$(PackFolder)"
                            TargetPath="%(ResourceCopyLocalItems.DestinationSubPath)"
                            FrameworkSpecific="$(PackFrameworkSpecific)"
                            Condition="$(PrivatePackageReferenceIds.Contains(';%(ResourceCopyLocalItems.NuGetPackageId);'))" />
    </ItemGroup>

    <ItemGroup Label="Publishable Inference" Condition="'$(PackAsPublish)' == 'true' and '$(PackAsTool)' != 'true'">
      <_InferredPublishItem Include="@(PublishItemsOutputGroupOutputs -> '%(OutputPath)')" />
      <_InferredPackageFile Include="@(_InferredPublishItem -> '%(FullPath)')">
        <PackFolder>$(PackFolder)</PackFolder>
        <FrameworkSpecific>false</FrameworkSpecific>
        <!-- NOTE: we don't set `PackFrameworkSpecific` since we're not packing the build output
             but rather the *publish* output. Users could change that by setting a TF-specific PackFolder -->
      </_InferredPackageFile>
    </ItemGroup>

    <ItemGroup Label="References Inference">
      <_InferredPackageFile Include="@(PackageReference)"
                            Condition="'$(PackAsTool)' != 'true' and
                                       '$(PackAsPublish)' != 'true' and 
                                       '%(PackageReference.Identity)' != 'NuGetizer' and
                                       '%(PackageReference.Identity)' != 'NETStandard.Library' and 
                                       '%(PackageReference.Pack)' != 'false' and 
                                       ('%(PackageReference.PrivateAssets)' != 'all' or '%(PackageReference.Pack)' == 'true')">
        <PackFolder>Dependency</PackFolder>
        <!--<FrameworkSpecific Condition="'$(PackFrameworkSpecific)' == 'true'">true</FrameworkSpecific>-->
      </_InferredPackageFile>

      <!-- We can't use %(FrameworkFile)==true because it's not defined for raw file references and 
           it also includes mscorlib which we don't need
           TBD: maybe include ResolvedFrom=ImplicitlyExpandDesignTimeFacades too? -->
      <_InferredPackageFile Include="@(ReferencePath->'%(OriginalItemSpec)')"
                            Condition="'$(PackAsTool)' != 'true' and
                                       '$(PackAsPublish)' != 'true' and 
                                       '$(PackFrameworkReferences)' == 'true' and 
                                       '%(ReferencePath.ResolvedFrom)' == '{TargetFrameworkDirectory}' and 
                                       '%(ReferencePath.Pack)' != 'false'">
        <PackFolder>FrameworkReference</PackFolder>
      </_InferredPackageFile>
    </ItemGroup>

    <ItemGroup>
      <!-- PackageId metadata on all PackageFile items means we can tell appart which ones came from which dependencies 
           NOTE: if PackageId is empty, we won't generate a manifest and it means the files need to be packed with the
           current project. -->
      <PackageFile Include="@(_InferredPackageFile)">
        <Source>Implicit</Source>
        <PackageId Condition="'$(IsPackable)' == 'true'">$(PackageId)</PackageId>
        <Platform>$(Platform)</Platform>
        <OriginalTargetFramework>$(PackTargetFramework)</OriginalTargetFramework>
        <DefaultTargetFramework Condition="'$(IsPackagingProject)' != 'true' or '$(PackFrameworkSpecific)' == 'true'">$(PackTargetFramework)</DefaultTargetFramework>
      </PackageFile>
    </ItemGroup>
  </Target>

  <Target Name="_UpdatePackageReferenceVersions"
          Inputs="@(PackageReference)"
          Outputs="|%(Identity)|"
          Condition="'$(UsingMicrosoftNETSdk)' == 'true'"
          DependsOnTargets="RunResolvePackageDependencies"
          Returns="@(_CentrallyManagedDependency)">

    <PropertyGroup>
      <_CandidatePackageId>%(PackageReference.Identity)</_CandidatePackageId>
      <_CandidatePackageVersion>%(PackageReference.Version)</_CandidatePackageVersion>
      <_CandidatePackageIsImplicit>%(PackageReference.IsImplicitlyDefined)</_CandidatePackageIsImplicit>
    </PropertyGroup>

    <ItemGroup Condition="$(_CandidatePackageIsImplicit) != 'true' and 
                          ($(_CandidatePackageVersion) == '' or $(_CandidatePackageVersion.Contains('*')))">
      <_ResolvedPackageDependency Include="@(PackageDependencies)"
                                  Condition="$([MSBuild]::ValueOrDefault('%(Identity)', '').StartsWith('$(_CandidatePackageId)/')) and 
                                             $([MSBuild]::ValueOrDefault('%(ParentPackage)', '')) == ''" />
    </ItemGroup>

    <PropertyGroup Condition="'@(_ResolvedPackageDependency)' != ''">
      <_ResolvedPackageDependency>%(_ResolvedPackageDependency.Identity)</_ResolvedPackageDependency>
      <_ResolvedPackageVersion>$(_ResolvedPackageDependency.Replace('$(_CandidatePackageId)/', ''))</_ResolvedPackageVersion>
    </PropertyGroup>

    <ItemGroup Condition="'$(_ResolvedPackageVersion)' != ''">
      <PackageReference Update="@(PackageReference)" Version="$(_ResolvedPackageVersion)" />
    </ItemGroup>

  </Target>

  <Target Name="_CollectPrimaryOutputDependencies"
          DependsOnTargets="ReferenceCopyLocalPathsOutputGroup;RunResolvePackageDependencies"
          Returns="@(ImplicitPackageReference)">
    <Error Code="NG1003" Text="Centrally managed package versions is only supported when using the Microsoft.NET.Sdk."
           Condition="'$(ManagePackageVersionsCentrally)' == 'true' and '$(UsingMicrosoftNETSdk)' != 'true'" />
    <ItemGroup>
      <!-- By adding the files in this order, we ensure that Distinct() will preserve this preference order.
				   We add them with identities that will find the duplicate files resolved from the same package id, 
				   so we can de-duplicate using the given preference order. -->
      <_CopyLocalReference Include="@(ReferenceCopyLocalPathsOutputGroupOutput->'%(NuGetPackageId)|%(Filename)%(Extension)')" OriginalItemSpec="%(Identity)" />
      <_CopyLocalReference Include="@(ReferencePath->'%(NuGetPackageId)|%(Filename)%(Extension)')" OriginalItemSpec="%(Identity)" />
      <_CopyLocalReference Include="@(_ReferenceRelatedPaths->'%(NuGetPackageId)|%(Filename)%(Extension)')" OriginalItemSpec="%(Identity)" />
      <_CopyLocalReferenceDistinct Include="@(_CopyLocalReference->Distinct())" />
      <_ReferenceCopyLocalPaths Include="@(_CopyLocalReferenceDistinct->'%(OriginalItemSpec)')" />

      <_PrimaryOutputRelatedFile Include="@(_ReferenceCopyLocalPaths)"
                                 Condition="'%(NuGetPackageId)' != 'NETStandard.Library' and 
                                            '%(Facade)' != 'true' and 
                                            '%(FrameworkFile)' != 'true' and 
                                            '%(Pack)' != 'false'"/>
      <_TransitivePackageReference Include="@(PackageReference -> WithMetadataValue('PrivateAssets', 'all'))"
                                   Condition="'%(PackageReference.IsImplicitlyDefined)' != 'true' and '%(PackageReference.Pack)' != 'false' and '%(PackageReference.PackTransitive)' != 'false'"/>
    </ItemGroup>
    <InferImplicitPackageReference Condition="'@(_TransitivePackageReference)' != '' and '@(PackageDependencies)' != ''"
                                   PackageReferences="@(_TransitivePackageReference)"
                                   PackageDependencies="@(PackageDependencies)">
      <Output TaskParameter="ImplicitPackageReferences" ItemName="ImplicitPackageReference" />
    </InferImplicitPackageReference>

    <ItemGroup>
      <_PrivatePackageReference Include="@(PackageReference)" Condition="%(PackageReference.Pack) != 'false' and '%(PackageReference.PrivateAssets)' == 'all'" />
      <_PrivatePackageReference Include="@(ImplicitPackageReference)" Condition="%(PackageReference.Pack) != 'false' and '%(PackageReference.PrivateAssets)' == 'all'" />
    </ItemGroup>
    <PropertyGroup>
      <PrivatePackageReferenceIds>;@(_PrivatePackageReference);</PrivatePackageReferenceIds>
    </PropertyGroup>

  </Target>

  <Target Name="_ResolvePackageDependencies" Condition="'$(UsingMicrosoftNETSdk)' == 'true'" DependsOnTargets="RunResolvePackageDependencies" />

  <Target Name="InferPrimaryOutputDependencies"
          Condition="'$(PackAsTool)' != 'true' and '$(PackAsPublish)' != 'true'"
          Inputs="@(_PrimaryOutputRelatedFile)"
          Outputs="|%(_PrimaryOutputRelatedFile.NuGetPackageId)|"
          Returns="@(_InferredPackageFile)"
          DependsOnTargets="_ResolvePackageDependencies;_CollectPrimaryOutputDependencies">

    <ItemGroup>
      <_NuGetPackageId Include="@(_PrimaryOutputRelatedFile -> '%(NuGetPackageId)')" Condition="'%(NuGetPackageId)' != 'NETStandard.Library'" />
    </ItemGroup>
    <PropertyGroup>
      <_NuGetPackageId>@(_NuGetPackageId -> Distinct())</_NuGetPackageId>
    </PropertyGroup>
    <ItemGroup>
      <_PrimaryPackageReference Include="@(ImplicitPackageReference);@(PackageReference)" Condition="'$(_NuGetPackageId)' != '' and '%(Identity)' == '$(_NuGetPackageId)'" />
    </ItemGroup>

    <PropertyGroup>
      <_PrivateAssets>%(_PrimaryPackageReference.PrivateAssets)</_PrivateAssets>
      <_ShouldPack>%(_PrimaryPackageReference.Pack)</_ShouldPack>
      <_ShouldIncludeAssetsRegex>$(_NuGetPackageId)\\.+\\$(_PrivateAssets)\\.*</_ShouldIncludeAssetsRegex>
    </PropertyGroup>

    <ItemGroup>
      <_PrimaryOutputRelatedFileRef Include="@(_PrimaryOutputRelatedFile)"
                                    Condition="$([MSBuild]::ValueOrDefault('%(Directory)', '').Contains('/ref/')) or
                                               $([MSBuild]::ValueOrDefault('%(Directory)', '').Contains('\ref\'))" />
      <_PrimaryOutputRelatedFileLib Include="@(_PrimaryOutputRelatedFileRef -> '$([MSBuild]::ValueOrDefault('%(FullPath)', '').Replace(/ref/, /lib/).Replace(\ref\, \lib\))')">
        <OriginalItemSpec>%(_PrimaryOutputRelatedFileRef.Identity)</OriginalItemSpec>
      </_PrimaryOutputRelatedFileLib>
      <_ReplacedRefRelatedFile Include="@(_PrimaryOutputRelatedFileLib)" Condition="Exists('%(FullPath)')" />
      <_PrimaryOutputFinalFile Include="@(_ReplacedRefRelatedFile)"
                               Condition="'%(_ReplacedRefRelatedFile.FrameworkFile)' != 'true'" />
      <_PrimaryOutputFinalFile Include="@(_PrimaryOutputRelatedFile)" Exclude="@(_ReplacedRefRelatedFile -> '%(OriginalItemSpec)')"
                               Condition="'%(_PrimaryOutputRelatedFile.FrameworkFile)' != 'true'" />
    </ItemGroup>

    <ItemGroup Condition="'$(_ShouldPack)' != 'false' and '$(_PrivateAssets)' == 'all'">
      <_InferredPackageFile Include="@(_PrimaryOutputFinalFile)">
        <PackFolder>$(PackFolder)</PackFolder>
        <FrameworkSpecific>$(PackFrameworkSpecific)</FrameworkSpecific>
      </_InferredPackageFile>
    </ItemGroup>

    <ItemGroup Condition="'$(_ShouldPack)' != 'false' and '$(_PrivateAssets)' != 'all' and '$(_PrivateAssets)' != 'none' and '$(_PrivateAssets)' != ''">
      <!-- In this case, we only add files that have a matching path to the private assets value. 
				 i.e. for Mono.Options, PrivateAssets=lib, we'll include the file if its full path contains 
				 'Mono.Options\*\lib\*', meaning the file is a lib. -->
      <_InferredPackageFile Include="@(_PrimaryOutputFinalFile)"
                            Condition="$([System.Text.RegularExpressions.Regex]::IsMatch('%(_PrimaryOutputFinalFile.FullPath)', '$(_ShouldIncludeAssetsRegex)', 'RegexOptions.IgnoreCase')) == 'true'">
        <PackFolder>$(PackFolder)</PackFolder>
        <FrameworkSpecific>$(PackFrameworkSpecific)</FrameworkSpecific>
      </_InferredPackageFile>
    </ItemGroup>
  </Target>

  <Target Name="_SetInferenceProperties" AfterTargets="_SetPropertiesFromCapabilities">
    <PropertyGroup>
      <!-- NOTE: this avoids taking dependencies on targets that are only available when the project supports the concept of references -->
      <_SupportsReferences Condition="
						$(_AllProjectCapabilities.Contains('AssemblyReferences')) or 
						$(_AllProjectCapabilities.Contains('COMReferences')) or
						$(_AllProjectCapabilities.Contains('ProjectReferences')) or 
						$(_AllProjectCapabilities.Contains('PackageReferences')) or 
						$(_AllProjectCapabilities.Contains('WinRTReferences')) or
						$(_AllProjectCapabilities.Contains('SDKReferences'))">true</_SupportsReferences>

      <!-- Very constrained scenario for CLI pack with dotnet pack -no-build, which otherwise triggers 
           transitive project references to be built when that's not what the user wants. -->
      <DisableTransitiveProjectReferences Condition="'$(_SupportsReferences)' == 'true' and
                                                     '$(_IsPacking)' == 'true' and 
                                                     '$(NoBuild)' == 'true' and 
                                                     '$(BuildingInsideVisualStudio)' != 'true' and 
                                                     '$(DesignTimeBuild)' != 'true'" >true</DisableTransitiveProjectReferences>

      <InferPackageContentsDependsOn Condition="'$(_SupportsReferences)' == 'true'">
        ResolveReferences;
        _UpdatePackageReferenceVersions;
        InferPrimaryOutputDependencies
      </InferPackageContentsDependsOn>
      <InferPackageContentsDependsOn Condition="$(_AllProjectCapabilities.Contains('PackageReferences')) and 
                                               '$(UsingMicrosoftNETSdk)' == 'true' and 
                                               '$(ManagePackageVersionsCentrally)' == 'true'">
        $(InferPackageContentsDependsOn);
        _UpdatePackageReferenceVersions
      </InferPackageContentsDependsOn>
      <InferPackageContentsDependsOn>
        $(InferPackageContentsDependsOn);
        GetPackageTargetPath
      </InferPackageContentsDependsOn>
      <InferPackageContentsDependsOn Condition="$(_AllProjectCapabilities.Contains('AllTargetOutputGroups'))">
        $(InferPackageContentsDependsOn);
        AllProjectOutputGroups
      </InferPackageContentsDependsOn>

      <!-- Smarter inference for publishable console apps
           * PackAsTool should still do what SDK Pack does.
           * PackAsPublish=false turns off this inference.
           * IsPublishable is set by the SDK, but for everything, even libs :(, 
             but we can use that as an alternative off switch too.
           * Finally, the CrossPlatformExecutable capability is set by the SDK for 
             .NETCoreApp projects that are actually executable (Exe or WinExe) 
      -->
      <PackAsPublish Condition="'$(PackAsPublish)' == '' and 
                                '$(PackAsTool)' != 'true' and 
                                '$(IsPublishable)' == 'true' and 
                                $(_AllProjectCapabilities.Contains('CrossPlatformExecutable'))">true</PackAsPublish>

      <InferPackageContentsDependsOn Condition="'$(PackAsPublish)' == 'true'">
        $(InferPackageContentsDependsOn);
        PublishItemsOutputGroup
      </InferPackageContentsDependsOn>
    </PropertyGroup>

  </Target>

</Project>