<Project>
  <Target Name="AddGlobalAnalyzerConfigForPackage_MicrosoftCodeAnalysisCSharpCodeStyle" BeforeTargets="CoreCompile" Condition="'$(SkipGlobalAnalyzerConfigForPackage)' != 'true'">
    <!-- PropertyGroup to compute global analyzer config file to be used -->
    <PropertyGroup>
      <!-- Default 'AnalysisLevelStyle' to the core 'AnalysisLevel' -->
      <AnalysisLevelStyle Condition="'$(AnalysisLevelStyle)' == ''">$(AnalysisLevel)</AnalysisLevelStyle>
      
      <!-- AnalysisLevelStyle can also contain compound values with a prefix and suffix separated by a '-' character.
           The prefix indicates the core AnalysisLevel for CA analyzers, which we ignore for IDE style analyzers.
           The suffix indicates the bucket of rules to enable for 'Style' rules by default. It is used to map to the correct global config.
      -->
      <AnalysisLevelPrefixStyle Condition="$(AnalysisLevelStyle.Contains('-'))">$([System.Text.RegularExpressions.Regex]::Replace($(AnalysisLevelStyle), '-(.)*', ''))</AnalysisLevelPrefixStyle>
      <AnalysisLevelSuffixStyle Condition="'$(AnalysisLevelPrefixStyle)' != ''">$([System.Text.RegularExpressions.Regex]::Replace($(AnalysisLevelStyle), '$(AnalysisLevelPrefixStyle)-', ''))</AnalysisLevelSuffixStyle>
      
      <!-- Default 'AnalysisLevelSuffixStyle' to the core 'AnalysisLevelSuffix' -->
      <AnalysisLevelSuffixStyle Condition="'$(AnalysisLevelSuffixStyle)' == ''">$(AnalysisLevelSuffix)</AnalysisLevelSuffixStyle>
      <!-- Default 'AnalysisModeStyle' to the core 'AnalysisMode' -->
      <AnalysisModeStyle Condition="'$(AnalysisModeStyle)' == ''">$(AnalysisMode)</AnalysisModeStyle>
 
      <!-- Set the default analysis mode, if not set by the user -->
      <_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>$(AnalysisLevelSuffixStyle)</_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle)' == ''">$(AnalysisModeStyle)</_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle)' == 'AllEnabledByDefault'">All</_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle)' == 'AllDisabledByDefault'">None</_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle)' == ''">Default</_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle>
 
      <_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle>AnalysisLevelStyle_$(_GlobalAnalyzerConfigAnalysisMode_MicrosoftCodeAnalysisCSharpCodeStyle).editorconfig</_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle>$(_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle.ToLowerInvariant())</_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle>
      
      <_GlobalAnalyzerConfigDir_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigDir_MicrosoftCodeAnalysisCSharpCodeStyle)' == ''">$(MSBuildThisFileDirectory)config</_GlobalAnalyzerConfigDir_MicrosoftCodeAnalysisCSharpCodeStyle>
      <_GlobalAnalyzerConfigFile_MicrosoftCodeAnalysisCSharpCodeStyle Condition="'$(_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle)' != ''">$(_GlobalAnalyzerConfigDir_MicrosoftCodeAnalysisCSharpCodeStyle)\$(_GlobalAnalyzerConfigFileName_MicrosoftCodeAnalysisCSharpCodeStyle)</_GlobalAnalyzerConfigFile_MicrosoftCodeAnalysisCSharpCodeStyle>
    </PropertyGroup>
 
    <!-- Add the global config, if required. -->
    <ItemGroup Condition="Exists('$(_GlobalAnalyzerConfigFile_MicrosoftCodeAnalysisCSharpCodeStyle)') and
                           ('$(AnalysisLevelStyle)' != '$(AnalysisLevel)' or '$(AnalysisModeStyle)' != '$(AnalysisMode)')">
      <EditorConfigFiles Include="$(_GlobalAnalyzerConfigFile_MicrosoftCodeAnalysisCSharpCodeStyle)" />
    </ItemGroup>
  </Target>
 
</Project>