dotnet/sdk/9.0.313/Sdks/Microsoft.NET.Sdk.StaticWebAssets/targets/Microsoft.NET.Sdk.StaticWebAssets.Compression.targets

<!--
***********************************************************************************************
Microsoft.NET.Sdk.StaticWebAssets.Compression.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 ToolsVersion="14.0">

  <UsingTask TaskName="Microsoft.AspNetCore.StaticWebAssets.Tasks.BrotliCompress" AssemblyFile="$(StaticWebAssetsSdkBuildTasksAssembly)" />
  <UsingTask TaskName="Microsoft.AspNetCore.StaticWebAssets.Tasks.GZipCompress" AssemblyFile="$(StaticWebAssetsSdkBuildTasksAssembly)" />
  <UsingTask TaskName="Microsoft.AspNetCore.StaticWebAssets.Tasks.DiscoverPrecompressedAssets" AssemblyFile="$(StaticWebAssetsSdkBuildTasksAssembly)" />
  <UsingTask TaskName="Microsoft.AspNetCore.StaticWebAssets.Tasks.ResolveCompressedAssets" AssemblyFile="$(StaticWebAssetsSdkBuildTasksAssembly)" />
  <UsingTask TaskName="Microsoft.AspNetCore.StaticWebAssets.Tasks.ApplyCompressionNegotiation" AssemblyFile="$(StaticWebAssetsSdkBuildTasksAssembly)" />

  <PropertyGroup>

    <EnableDefaultCompressedItems Condition="'$(EnableDefaultCompressedItems)' == '' and '$(_TargetingNET90OrLater)' == 'true'">true</EnableDefaultCompressedItems>
    <!-- File extensions associated with formats that are not already compressed. -->
    <CompressionIncludePatterns Condition="'$(EnableDefaultCompressedItems)' == 'true'">
      $(CompressionIncludePatterns);
      **/*.js;
      **/*.css;
      **/*.html;
      **/*.json;
      **/*.mjs;
      **/*.xml;
      **/*.htm;
      **/*.wasm;
      **/*.txt;
      **/*.dll;
      **/*.pdb;
      **/*.dat;
      **/*.jsx;
      **/*.markdown;
      **/*.md;
      **/*.webmanifest;
      **/*.bmp;
      **/*.svg;
      **/*.otf;
      **/*.art;
      **/*.cmx;
      **/*.cod;
      **/*.dib;
      **/*.ico;
      **/*.ief;
      **/*.pbm;
      **/*.pgm;
      **/*.pnm;
      **/*.ppm;
      **/*.ras;
      **/*.rf;
      **/*.rgb;
      **/*.tif
      **/*.tiff;
      **/*.wbmp;
      **/*.xbm;
      **/*.xpm;
      **/*.xwd;
      **/*.aif;
      **/*.aifc;
      **/*.aif;
      **/*.au;
      **/*.m3u;
      **/*.mid;
      **/*.midi;
      **/*.ra;
      **/*.ram;
      **/*.smd;
      **/*.smx;
      **/*.smz;
      **/*.wav;
      **/*.323;
      **/*.appcache;
      **/*.asm;
      **/*.bas;
      **/*.c;
      **/*.cnf;
      **/*.cpp;
      **/*.csv;
      **/*.disco;
      **/*.dlm;
      **/*.dtd;
      **/*.etx;
      **/*.h;
      **/*.hdml;
      **/*.htc;
      **/*.htt;
      **/*.hxt;
      **/*.ical;
      **/*.icalendar;
      **/*.ics;
      **/*.ifb;
      **/*.map;
      **/*.mno;
      **/*.odc;
      **/*.rtx;
      **/*.sct;
      **/*.sgml;
      **/*.tsv;
      **/*.uls;
      **/*.vbs;
      **/*.vcf;
      **/*.vcs;
      **/*.vml;
      **/*.wml;
      **/*.wmls;
      **/*.wsdl;
      **/*.xdr;
      **/*.xsd;
      **/*.xsf;
      **/*.xsl;
      **/*.xslt;
    </CompressionIncludePatterns>

    <!-- File extensions that should not be compressed because the associated format is already compressed. -->
    <CompressionExcludePatterns Condition="'$(EnableDefaultCompressedItems)' == 'true'">
      $(CompressionExcludePatterns);
      **/*.gz;
      **/*.br;
      **/*.jpeg;
      **/*.jpg;
      **/*.png;
      **/*.gif;
      **/*.webp;
      **/*.woff;
      **/*.woff2;
      **/*.m4v;
      **/*.mov;
      **/*.movie;
      **/*.mp2;
      **/*.mp4;
      **/*.mp4v;
      **/*.mpa;
      **/*.mpe;
      **/*.mpeg;
      **/*.mpg;
      **/*.mpv2;
      **/*.ogg;
      **/*.ogv;
      **/*.webm;
      **/*.jfif;
      **/*.svgz;
      **/*.jpe;
      **/*.pnz;
      **/*.aac;
      **/*.adt;
      **/*.adts;
      **/*.m4a;
      **/*.mp3;
      **/*.oga;
      **/*.wax;
      **/*.wma;
    </CompressionExcludePatterns>

  </PropertyGroup>

  <PropertyGroup>
    <BuildCompressionFormats>$(BuildCompressionFormats);gzip</BuildCompressionFormats>
    <PublishCompressionFormats>$(PublishCompressionFormats);gzip;brotli</PublishCompressionFormats>
    <DisableBuildCompression Condition="'$(DisableBuildCompression)' == ''">false</DisableBuildCompression>
    <CompressionIncludePatterns>$(CompressionIncludePatterns)</CompressionIncludePatterns>
    <CompressionExcludePatterns>$(CompressionExcludePatterns)</CompressionExcludePatterns>
  </PropertyGroup>

  <PropertyGroup>

    <!--
      ResolveBuildRelatedStaticWebAssets
        ResolveBuildCompressedStaticWebAssets
          GenerateBuildCompressedStaticWebAssets
            ResolveBuildCompressedStaticWebAssetsConfiguration
     -->
    <ResolveBuildRelatedStaticWebAssetsDependsOn Condition="'$(DisableBuildCompression)' != 'true'">
      ResolveBuildCompressedStaticWebAssets;
      $(ResolveBuildRelatedStaticWebAssetsDependsOn)
    </ResolveBuildRelatedStaticWebAssetsDependsOn>
    <ResolveBuildCompressedStaticWebAssetsDependsOn>
      GenerateBuildCompressedStaticWebAssets;
      $(ResolveBuildCompressedStaticWebAssetsDependsOn)
    </ResolveBuildCompressedStaticWebAssetsDependsOn>
    <GenerateBuildCompressedStaticWebAssetsDependsOn>
      ResolveBuildCompressedStaticWebAssetsConfiguration;
      $(GenerateBuildCompressedStaticWebAssetsDependsOn)
    </GenerateBuildCompressedStaticWebAssetsDependsOn>

    <!--
      ResolvePublishRelatedStaticWebAssets
        ResolvePublishCompressedStaticWebAssets
          GeneratePublishCompressedStaticWebAssets
            ResolvePublishCompressedStaticWebAssetsConfiguration
     -->
    <ResolvePublishRelatedStaticWebAssetsDependsOn Condition="'$(DisableBuildCompression)' != 'true'">
      ResolvePublishCompressedStaticWebAssets;
      $(ResolvePublishRelatedStaticWebAssetsDependsOn)
    </ResolvePublishRelatedStaticWebAssetsDependsOn>
    <ResolvePublishCompressedStaticWebAssetsDependsOn>
      GeneratePublishCompressedStaticWebAssets;
      $(ResolvePublishCompressedStaticWebAssetsDependsOn)
    </ResolvePublishCompressedStaticWebAssetsDependsOn>
    <GeneratePublishCompressedStaticWebAssetsDependsOn>
      ResolvePublishCompressedStaticWebAssetsConfiguration;
      $(GeneratePublishCompressedStaticWebAssetsDependsOn)
    </GeneratePublishCompressedStaticWebAssetsDependsOn>

  </PropertyGroup>

  <PropertyGroup Condition="'$(DOTNET_HOST_PATH)' == ''">
    <_DotNetHostDirectory>$(NetCoreRoot)</_DotNetHostDirectory>
    <_DotNetHostFileName>dotnet</_DotNetHostFileName>
    <_DotNetHostFileName Condition="'$(OS)' == 'Windows_NT'">dotnet.exe</_DotNetHostFileName>
  </PropertyGroup>

<!-- Build -->

  <Target Name="ResolveBuildCompressedStaticWebAssets" DependsOnTargets="$(ResolveBuildCompressedStaticWebAssetsDependsOn)">

    <PropertyGroup>
      <_ResolveBuildCompressedStaticWebAssetsCachePath Condition="'$(StaticWebAssetsCacheDefineStaticWebAssetsEnabled)' == 'true'">$(_StaticWebAssetsManifestBase)rbcswa.dswa.cache.json</_ResolveBuildCompressedStaticWebAssetsCachePath>
    </PropertyGroup>

    <DefineStaticWebAssets
      CandidateAssets="@(_CompressedStaticWebAssets)"
      CacheManifestPath="$(_ResolveBuildCompressedStaticWebAssetsCachePath)"
    >
      <Output TaskParameter="Assets" ItemName="_CompressionBuildStaticWebAsset" />
    </DefineStaticWebAssets>

    <DefineStaticWebAssetEndpoints
      CandidateAssets="@(_CompressionBuildStaticWebAsset);@(_PrecompressedStaticWebAssets)"
      ContentTypeMappings="@(StaticWebAssetContentTypeMapping)"
    >
      <Output TaskParameter="Endpoints" ItemName="_CompressionBuildStaticWebAssetEndpoint" />
    </DefineStaticWebAssetEndpoints>

    <ItemGroup>
      <StaticWebAsset Include="@(_CompressionBuildStaticWebAsset)" />
      <StaticWebAssetEndpoint Include="@(_CompressionBuildStaticWebAssetEndpoint)" />
      <_CompressionCurrentProjectBuildAssets Include="@(StaticWebAsset)" />
      <FileWrites Include="@(_ResolveBuildCompressedStaticWebAssetsCachePath)" />
    </ItemGroup>

    <ApplyCompressionNegotiation
      CandidateEndpoints="@(StaticWebAssetEndpoint)"
      CandidateAssets="@(_CompressionCurrentProjectBuildAssets)"
    >
      <Output TaskParameter="UpdatedEndpoints" ItemName="_UpdatedCompressionBuildEndpoints" />
    </ApplyCompressionNegotiation>

    <ItemGroup>
      <StaticWebAssetEndpoint Remove="@(_UpdatedCompressionBuildEndpoints)" />
      <StaticWebAssetEndpoint Include="@(_UpdatedCompressionBuildEndpoints)" />
    </ItemGroup>

  </Target>

  <Target Name="GenerateBuildCompressedStaticWebAssets" DependsOnTargets="$(GenerateBuildCompressedStaticWebAssetsDependsOn);$(CompressFilesDependsOn)">

    <ItemGroup>
      <_GZipCompressedStaticWebAssets Include="@(_CompressedStaticWebAssets)" Condition="'%(AssetTraitName)' == 'Content-Encoding' and '%(AssetTraitValue)' == 'gzip'" />
      <_BrotliCompressedStaticWebAssets Include="@(_CompressedStaticWebAssets)" Condition="'%(AssetTraitName)' == 'Content-Encoding' and '%(AssetTraitValue)' == 'br'" />
    </ItemGroup>

    <GZipCompress Condition="'@(_GZipCompressedStaticWebAssets)' != ''"
      FilesToCompress="@(_GZipCompressedStaticWebAssets)" />

    <BrotliCompress Condition="'@(_BrotliCompressedStaticWebAssets)' != ''"
      FilesToCompress="@(_BrotliCompressedStaticWebAssets)"
      CompressionLevel="$(_BlazorBrotliCompressionLevel)"
      ToolAssembly="$(_StaticWebAssetsSdkToolAssembly)"
      ToolExe="$(_DotNetHostFileName)"
      ToolPath="$(_DotNetHostDirectory)" />

    <ItemGroup>
      <FileWrites Include="@(_GZipCompressedStaticWebAssets)" />
      <FileWrites Include="@(_BrotliCompressedStaticWebAssets)" />
    </ItemGroup>
  </Target>

  <Target Name="ResolveBuildCompressedStaticWebAssetsConfiguration" DependsOnTargets="ResolveStaticWebAssetsInputs;$(ResolveCompressedFilesDependsOn)">
    <!-- There might be assets that are precompressed on packages or that are precompressed by other tools.
         In this case, we need to detect those assets, remove them and their endpoints, adjust the asset definition
         and recreate the endpoints for those assets as the original ones will not be correct.
     -->
    <DiscoverPrecompressedAssets CandidateAssets="@(StaticWebAsset)">
      <Output TaskParameter="DiscoveredCompressedAssets" ItemName="_PrecompressedStaticWebAssets" />
    </DiscoverPrecompressedAssets>

    <FilterStaticWebAssetEndpoints Condition="'@(_PrecompressedStaticWebAssets)' != ''"
      Endpoints="@(StaticWebAssetEndpoint)"
      Assets="@(_PrecompressedStaticWebAssets)"
      Filters=""
    >
      <Output TaskParameter="FilteredEndpoints" ItemName="_PrecompressedEndpointsToRemove" />
    </FilterStaticWebAssetEndpoints>

    <ItemGroup Condition="'@(_PrecompressedStaticWebAssets)' != ''">
      <StaticWebAssetEndpoint Remove="@(_PrecompressedEndpointsToRemove)" />
      <StaticWebAsset Remove="@(_PrecompressedStaticWebAssets)" />
      <StaticWebAsset Include="@(_PrecompressedStaticWebAssets)" />
    </ItemGroup>

    <ResolveCompressedAssets
      CandidateAssets="@(StaticWebAsset)"
      Formats="$(BuildCompressionFormats)"
      IncludePatterns="$(CompressionIncludePatterns)"
      ExcludePatterns="$(CompressionExcludePatterns)"
      ExplicitAssets="@(AssetToCompress)"
      OutputPath="$(IntermediateOutputPath)compressed">

      <Output
        TaskParameter="AssetsToCompress"
        ItemName="_CompressedStaticWebAssets" />

    </ResolveCompressedAssets>

    <ItemGroup Condition="'$(IsPackable)' == 'true'">
      <_StaticWebAssetExcludedFromPack Include="@(_CompressedStaticWebAssets)" />
    </ItemGroup>

  </Target>

<!-- Publish -->

  <Target Name="ResolvePublishCompressedStaticWebAssets" DependsOnTargets="$(ResolvePublishCompressedStaticWebAssetsDependsOn)">
    <DefineStaticWebAssets
      CandidateAssets="@(_CompressedStaticWebAssetsForPublish)"
    >
      <Output TaskParameter="Assets" ItemName="_CompressionPublishStaticWebAsset" />
    </DefineStaticWebAssets>

    <DefineStaticWebAssetEndpoints
      CandidateAssets="@(_CompressionPublishStaticWebAsset)"
      ExistingEndpoints="@(StaticWebAssetEndpoint)"
      ContentTypeMappings="@(StaticWebAssetContentTypeMapping)"
    >
      <Output TaskParameter="Endpoints" ItemName="_CompressionPublishStaticWebAssetEndpoint" />
    </DefineStaticWebAssetEndpoints>

    <ItemGroup>
      <StaticWebAsset Include="@(_CompressionPublishStaticWebAsset)" />
      <StaticWebAssetEndpoint Include="@(_CompressionPublishStaticWebAssetEndpoint)" />
      <_CompressionCurrentProjectPublishAssets Include="@(StaticWebAsset)" Condition="'%(AssetKind)' != 'Build'" />
    </ItemGroup>

    <ApplyCompressionNegotiation
      CandidateEndpoints="@(StaticWebAssetEndpoint)"
      CandidateAssets="@(_CompressionCurrentProjectPublishAssets)"
    >
      <Output TaskParameter="UpdatedEndpoints" ItemName="_UpdatedCompressionPublishEndpoints" />
    </ApplyCompressionNegotiation>

    <ItemGroup>
      <StaticWebAssetEndpoint Remove="@(_UpdatedCompressionPublishEndpoints)" />
      <StaticWebAssetEndpoint Include="@(_UpdatedCompressionPublishEndpoints)" />
    </ItemGroup>

  </Target>

  <Target Name="GeneratePublishCompressedStaticWebAssets" DependsOnTargets="$(CompressFilesForPublishDependsOn);$(GeneratePublishCompressedStaticWebAssetsDependsOn)">

    <ItemGroup>
      <_GZipCompressedStaticWebAssetsForPublish Include="@(_CompressedStaticWebAssetsForPublish)" Condition="'%(AssetTraitName)' == 'Content-Encoding' and '%(AssetTraitValue)' == 'gzip'" />
      <_BrotliCompressedStaticWebAssetsForPublish Include="@(_CompressedStaticWebAssetsForPublish)" Condition="'%(AssetTraitName)' == 'Content-Encoding' and '%(AssetTraitValue)' == 'br'" />
    </ItemGroup>

    <GZipCompress Condition="'@(_GZipCompressedStaticWebAssetsForPublish)' != ''"
      FilesToCompress="@(_GZipCompressedStaticWebAssetsForPublish)" />

    <BrotliCompress Condition="'@(_BrotliCompressedStaticWebAssetsForPublish)' != ''"
      FilesToCompress="@(_BrotliCompressedStaticWebAssetsForPublish)"
      CompressionLevel="$(_BlazorBrotliCompressionLevel)"
      ToolAssembly="$(_StaticWebAssetsSdkToolAssembly)"
      ToolExe="$(_DotNetHostFileName)"
      ToolPath="$(_DotNetHostDirectory)" />

    <ItemGroup>
      <FileWrites Include="@(_GZipCompressedStaticWebAssetsForPublish)" />
      <FileWrites Include="@(_BrotliCompressedStaticWebAssetsForPublish)" />
    </ItemGroup>
  </Target>

  <Target Name="ResolvePublishCompressedStaticWebAssetsConfiguration" DependsOnTargets="ResolvePublishStaticWebAssets;$(ResolveCompressedFilesForPublishDependsOn)">

    <ItemGroup>
      <_CandidateAssetsForPublish
        Include="@(StaticWebAsset)"
        Condition="'%(AssetKind)' != 'Build'" />
    </ItemGroup>

    <ResolveCompressedAssets
      CandidateAssets="@(_CandidateAssetsForPublish)"
      Formats="$(PublishCompressionFormats)"
      IncludePatterns="$(CompressionIncludePatterns)"
      ExcludePatterns="$(CompressionExcludePatterns)"
      ExplicitAssets="@(AssetToCompress)"
      OutputPath="$(IntermediateOutputPath)compressed\publish">

      <Output
        TaskParameter="AssetsToCompress"
        ItemName="_CompressedStaticWebAssetsForPublish" />

    </ResolveCompressedAssets>

  </Target>

</Project>