src/Directory.Build.targets


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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
<!--
  Do NOT modify this file. Update the canonical version in Home\repo-template\src\Directory.Build.targets
  then update all of the repos.
-->
<!--
  Replace PackageReferences with ProjectReferences when the projects can be found in .sln.
  See the original here: https://github.com/dotnet/sdk/issues/1151#issuecomment-385133284
-->
<Project>
  <PropertyGroup>
    <ReplacePackageReferences>true</ReplacePackageReferences>
    <TheSolutionPath Condition=" '$(NCrunch)'=='' ">$(SolutionPath)</TheSolutionPath>
    <TheSolutionPath Condition=" '$(NCrunch)'=='1' ">$(NCrunchOriginalSolutionPath)</TheSolutionPath>
  </PropertyGroup>

  <Choose>
    <When Condition="$(ReplacePackageReferences) AND '$(TheSolutionPath)' != '' AND '$(TheSolutionPath)' != '*undefined*' AND Exists('$(TheSolutionPath)')">

      <PropertyGroup>
        <SolutionFileContent>$([System.IO.File]::ReadAllText($(TheSolutionPath)))</SolutionFileContent>
        <SmartSolutionDir>$([System.IO.Path]::GetDirectoryName( $(TheSolutionPath) ))</SmartSolutionDir>
        <RegexPattern>(?&lt;="[PackageName]", ")(.*)(?=", ")</RegexPattern>
      </PropertyGroup>

      <ItemGroup>
        <!-- Keep the identity of the PackageReference -->
        <SmartPackageReference Include="@(PackageReference)">
          <PackageName>%(Identity)</PackageName>
          <InSolution>$(SolutionFileContent.Contains('\%(Identity).csproj'))</InSolution>
        </SmartPackageReference>

        <!-- Filter them by mapping them to another ItemGroup using the WithMetadataValue item function -->
        <PackageInSolution Include="@(SmartPackageReference->WithMetadataValue('InSolution', True))">
          <Pattern>$(RegexPattern.Replace('[PackageName]','%(PackageName)') )</Pattern>
          <SmartPath>$([System.Text.RegularExpressions.Regex]::Match('$(SolutionFileContent)', '%(Pattern)'))</SmartPath>
        </PackageInSolution>

        <ProjectReference  Include="@(PackageInSolution->'$(SmartSolutionDir)\%(SmartPath)' )"/>

        <!-- Remove the package references that are now referenced as projects -->
        <PackageReference Remove="@(PackageInSolution->'%(PackageName)' )"/>
      </ItemGroup>

    </When>
  </Choose>
</Project>