default namespace = ""

start =
  element Project {
    (element Import {
       attribute Project { text }
     }
     | element ItemGroup {
         attribute Condition { text }?,
         (element InternalsVisibleTo {
            attribute Condition { text },
            attribute Include { text }
          }
          | element None {
              attribute Include { text },
              attribute Pack { xsd:boolean },
              attribute PackagePath { text }
            }
          | element SourceRoot {
              attribute Include { text }
            }
          | element Using {
              attribute Include { xsd:NCName }
            }+
          | element PackageReference {
              attribute Include { xsd:NCName },
              attribute Version { text },
              (element PrivateAssets { xsd:NCName },
               element IncludeAssets { text })?
            }+)
       }
     | element PropertyGroup {
         attribute Condition { text }?,
         element TargetFramework { xsd:NCName }?,
         (element DotnetMonoRepoVersion { xsd:NMTOKEN }
          | element WarningsAsErrors { text }
          | (element Version {
               attribute Condition { text },
               text
             },
             element SuperOfficeBuildToolsVersion { xsd:NMTOKEN }))?,
         (element AccelerateBuildsInVisualStudio { xsd:boolean }
          | element AnalysisMode { xsd:NCName }
          | element CentralPackageTransitivePinningEnabled {
              xsd:boolean
            }
          | element CodeAnalysisTreatWarningsAsErrors { xsd:boolean }
          | element DefaultItemExcludes { text }
          | element Deterministic { xsd:boolean }
          | element EnableNETAnalyzers { xsd:boolean }
          | element GenerateDocumentationFile { xsd:boolean }
          | element ImplicitUsings { xsd:NCName }
          | element IsPackable { xsd:boolean }
          | element LangVersion { xsd:NCName }
          | element ManagePackageVersionsCentrally { xsd:boolean }
          | element NoWarn { text }
          | element Nullable { xsd:NCName }
          | element TreatWarningsAsErrors { xsd:boolean }
          | element WarningsNotAsErrors { xsd:NMTOKEN })*,
         (element AvaloniaVersion { xsd:NMTOKEN }
          | element SatelliteResourceLanguages { xsd:NCName })?,
         element ProduceReferenceAssembly { xsd:boolean }?,
         (element DefaultDocumentationFolder { text },
          element DefaultDocumentationLinksBaseUrl { text },
          element DefaultDocumentationLinksOutputFile { text },
          element DefaultDocumentationExternLinksFiles { text },
          element DefaultDocumentationConfigurationFile { text })?,
         element SignAssembly { xsd:boolean }?,
         (element ContinuousIntegrationBuild { xsd:boolean }
          | element NetSdk { xsd:NCName })?,
         (element Product { text },
          element Company { text },
          element Copyright { text })?,
         element AssemblyOriginatorKeyFile { text }?,
         (element GenerateDocumentation { xsd:boolean }
          | element RunSettingsFilePath { text }
          | (element RunNswag { xsd:boolean },
             element RunNodeBuild { xsd:boolean }))?
       }
     | element Target {
         attribute BeforeTargets { xsd:NCName },
         attribute Condition { text },
         attribute Name { xsd:NCName },
         element RemoveDir {
           attribute Condition { text },
           attribute Directories { text }
         },
         element Delete {
           attribute Condition { text },
           attribute Files { text }
         }
       })*
  }