Merge topic 'autogen_header_extension'

f8a310c9d1 cmSystemTools: Remove cmSystemTools::FileFormat method
90b5289c55 cmExtraCodeLiteGenerator: Use cmake::Is*Extension for file type detection
e50fa44a35 cmake: Refactor file extension list setup
8214ad442f Tests: Autogen: Extend SameName test with additional header extensions
4a9154537c Autogen: Use cmake::IsHeader/SourceExtension for file type detection

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3511

6 files changed, 95 insertions, 160 deletions

diff --git a/Source/cmExtraCodeLiteGenerator.cxx b/Source/cmExtraCodeLiteGenerator.cxx
index 6fe8c14..30b3f0d 100644
--- a/Source/cmExtraCodeLiteGenerator.cxx
+++ b/Source/cmExtraCodeLiteGenerator.cxx
@@ -217,22 +217,21 @@ std::string cmExtraCodeLiteGenerator::CollectSourceFiles(
     case cmStateEnums::STATIC_LIBRARY:
     case cmStateEnums::SHARED_LIBRARY:
     case cmStateEnums::MODULE_LIBRARY: {
+      cmake const* cm = makefile->GetCMakeInstance();
       std::vector<cmSourceFile*> sources;
       gt->GetSourceFiles(sources,
                          makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"));
       for (cmSourceFile* s : sources) {
+        std::string const& fullPath = s->GetFullPath();
+        std::string const& extLower =
+          cmSystemTools::LowerCase(s->GetExtension());
         // check whether it is a source or a include file
         // then put it accordingly into one of the two containers
-        switch (cmSystemTools::GetFileFormat(s->GetExtension())) {
-          case cmSystemTools::C_FILE_FORMAT:
-          case cmSystemTools::CXX_FILE_FORMAT:
-          case cmSystemTools::CUDA_FILE_FORMAT:
-          case cmSystemTools::FORTRAN_FILE_FORMAT: {
-            cFiles[s->GetFullPath()] = s;
-          } break;
-          default: {
-            otherFiles.insert(s->GetFullPath());
-          }
+        if (cm->IsSourceExtension(extLower) || cm->IsCudaExtension(extLower) ||
+            cm->IsFortranExtension(extLower)) {
+          cFiles[fullPath] = s;
+        } else {
+          otherFiles.insert(fullPath);
         }
       }
     }
diff --git a/Source/cmQtAutoGenInitializer.cxx b/Source/cmQtAutoGenInitializer.cxx
index 9985f93..83a1bc4 100644
--- a/Source/cmQtAutoGenInitializer.cxx
+++ b/Source/cmQtAutoGenInitializer.cxx
@@ -620,6 +620,7 @@ bool cmQtAutoGenInitializer::InitRcc()
 bool cmQtAutoGenInitializer::InitScanFiles()
 {
   cmMakefile* makefile = this->Target->Target->GetMakefile();
+  cmake const* cm = makefile->GetCMakeInstance();
   auto const& kw = this->GlobalInitializer->kw();
 
   auto makeMUFile = [this, &kw](cmSourceFile* sf, std::string const& fullPath,
@@ -665,25 +666,21 @@ bool cmQtAutoGenInitializer::InitScanFiles()
       if (!pathError.empty() || fullPath.empty()) {
         continue;
       }
-      std::string const& ext = sf->GetExtension();
+      std::string const& extLower =
+        cmSystemTools::LowerCase(sf->GetExtension());
 
       // Register files that will be scanned by moc or uic
       if (this->MocOrUicEnabled()) {
-        switch (cmSystemTools::GetFileFormat(ext)) {
-          case cmSystemTools::HEADER_FILE_FORMAT:
-            addMUFile(makeMUFile(sf, fullPath, true), true);
-            break;
-          case cmSystemTools::CXX_FILE_FORMAT:
-            addMUFile(makeMUFile(sf, fullPath, true), false);
-            break;
-          default:
-            break;
+        if (cm->IsHeaderExtension(extLower)) {
+          addMUFile(makeMUFile(sf, fullPath, true), true);
+        } else if (cm->IsSourceExtension(extLower)) {
+          addMUFile(makeMUFile(sf, fullPath, true), false);
         }
       }
 
       // Register rcc enabled files
       if (this->Rcc.Enabled) {
-        if ((ext == kw.qrc) && !sf->GetPropertyAsBool(kw.SKIP_AUTOGEN) &&
+        if ((extLower == kw.qrc) && !sf->GetPropertyAsBool(kw.SKIP_AUTOGEN) &&
             !sf->GetPropertyAsBool(kw.SKIP_AUTORCC)) {
           // Register qrc file
           Qrc qrc;
@@ -715,7 +712,7 @@ bool cmQtAutoGenInitializer::InitScanFiles()
     extraHeaders.reserve(this->AutogenTarget.Sources.size() * 2);
     // Header search suffixes and extensions
     std::array<std::string, 2> const suffixes{ { "", "_p" } };
-    auto const& exts = makefile->GetCMakeInstance()->GetHeaderExtensions();
+    auto const& exts = cm->GetHeaderExtensions();
     // Scan through sources
     for (auto const& pair : this->AutogenTarget.Sources) {
       MUFile const& muf = *pair.second;
@@ -784,10 +781,10 @@ bool cmQtAutoGenInitializer::InitScanFiles()
       if (!pathError.empty() || fullPath.empty()) {
         continue;
       }
-      std::string const& ext = sf->GetExtension();
+      std::string const& extLower =
+        cmSystemTools::LowerCase(sf->GetExtension());
 
-      auto const fileFormat = cmSystemTools::GetFileFormat(ext);
-      if (fileFormat == cmSystemTools::HEADER_FILE_FORMAT) {
+      if (cm->IsHeaderExtension(extLower)) {
         if (this->AutogenTarget.Headers.find(sf) ==
             this->AutogenTarget.Headers.end()) {
           auto muf = makeMUFile(sf, fullPath, false);
@@ -795,7 +792,7 @@ bool cmQtAutoGenInitializer::InitScanFiles()
             this->AutogenTarget.Headers.emplace(sf, std::move(muf));
           }
         }
-      } else if (fileFormat == cmSystemTools::CXX_FILE_FORMAT) {
+      } else if (cm->IsSourceExtension(extLower)) {
         if (this->AutogenTarget.Sources.find(sf) ==
             this->AutogenTarget.Sources.end()) {
           auto muf = makeMUFile(sf, fullPath, false);
@@ -803,7 +800,7 @@ bool cmQtAutoGenInitializer::InitScanFiles()
             this->AutogenTarget.Sources.emplace(sf, std::move(muf));
           }
         }
-      } else if (this->Uic.Enabled && (ext == kw.ui)) {
+      } else if (this->Uic.Enabled && (extLower == kw.ui)) {
         // .ui file
         std::string realPath = cmSystemTools::GetRealPath(fullPath);
         bool const skipAutogen = sf->GetPropertyAsBool(kw.SKIP_AUTOGEN);
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 1501481..723f280 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1264,65 +1264,6 @@ bool cmSystemTools::SimpleGlob(const std::string& glob,
   return res;
 }
 
-cmSystemTools::FileFormat cmSystemTools::GetFileFormat(std::string const& ext)
-{
-  if (ext.empty()) {
-    return cmSystemTools::NO_FILE_FORMAT;
-  }
-  if (ext == "c" || ext == ".c" || ext == "m" || ext == ".m") {
-    return cmSystemTools::C_FILE_FORMAT;
-  }
-  if (ext == "C" || ext == ".C" || ext == "M" || ext == ".M" || ext == "c++" ||
-      ext == ".c++" || ext == "cc" || ext == ".cc" || ext == "cpp" ||
-      ext == ".cpp" || ext == "cxx" || ext == ".cxx" || ext == "mm" ||
-      ext == ".mm") {
-    return cmSystemTools::CXX_FILE_FORMAT;
-  }
-  if (ext == "f" || ext == ".f" || ext == "F" || ext == ".F" || ext == "f77" ||
-      ext == ".f77" || ext == "f90" || ext == ".f90" || ext == "for" ||
-      ext == ".for" || ext == "f95" || ext == ".f95") {
-    return cmSystemTools::FORTRAN_FILE_FORMAT;
-  }
-  if (ext == "java" || ext == ".java") {
-    return cmSystemTools::JAVA_FILE_FORMAT;
-  }
-  if (ext == "cu" || ext == ".cu") {
-    return cmSystemTools::CUDA_FILE_FORMAT;
-  }
-  if (ext == "H" || ext == ".H" || ext == "h" || ext == ".h" || ext == "h++" ||
-      ext == ".h++" || ext == "hm" || ext == ".hm" || ext == "hpp" ||
-      ext == ".hpp" || ext == "hxx" || ext == ".hxx" || ext == "in" ||
-      ext == ".in" || ext == "txx" || ext == ".txx") {
-    return cmSystemTools::HEADER_FILE_FORMAT;
-  }
-  if (ext == "rc" || ext == ".rc") {
-    return cmSystemTools::RESOURCE_FILE_FORMAT;
-  }
-  if (ext == "def" || ext == ".def") {
-    return cmSystemTools::DEFINITION_FILE_FORMAT;
-  }
-  if (ext == "lib" || ext == ".lib" || ext == "a" || ext == ".a") {
-    return cmSystemTools::STATIC_LIBRARY_FILE_FORMAT;
-  }
-  if (ext == "o" || ext == ".o" || ext == "obj" || ext == ".obj") {
-    return cmSystemTools::OBJECT_FILE_FORMAT;
-  }
-#ifdef __APPLE__
-  if (ext == "dylib" || ext == ".dylib") {
-    return cmSystemTools::SHARED_LIBRARY_FILE_FORMAT;
-  }
-  if (ext == "so" || ext == ".so" || ext == "bundle" || ext == ".bundle") {
-    return cmSystemTools::MODULE_FILE_FORMAT;
-  }
-#else  // __APPLE__
-  if (ext == "so" || ext == ".so" || ext == "sl" || ext == ".sl" ||
-      ext == "dll" || ext == ".dll") {
-    return cmSystemTools::SHARED_LIBRARY_FILE_FORMAT;
-  }
-#endif // __APPLE__
-  return cmSystemTools::UNKNOWN_FILE_FORMAT;
-}
-
 std::string cmSystemTools::ConvertToOutputPath(std::string const& path)
 {
 #if defined(_WIN32) && !defined(__CYGWIN__)
diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index 016c266..a9c03bd 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -299,27 +299,6 @@ public:
   static void EnableRunCommandOutput() { s_DisableRunCommandOutput = false; }
   static bool GetRunCommandOutput() { return s_DisableRunCommandOutput; }
 
-  /**
-   * Some constants for different file formats.
-   */
-  enum FileFormat
-  {
-    NO_FILE_FORMAT = 0,
-    C_FILE_FORMAT,
-    CXX_FILE_FORMAT,
-    FORTRAN_FILE_FORMAT,
-    JAVA_FILE_FORMAT,
-    CUDA_FILE_FORMAT,
-    HEADER_FILE_FORMAT,
-    RESOURCE_FILE_FORMAT,
-    DEFINITION_FILE_FORMAT,
-    STATIC_LIBRARY_FILE_FORMAT,
-    SHARED_LIBRARY_FILE_FORMAT,
-    MODULE_FILE_FORMAT,
-    OBJECT_FILE_FORMAT,
-    UNKNOWN_FILE_FORMAT
-  };
-
   enum CompareOp
   {
     OP_EQUAL = 1,
@@ -350,11 +329,6 @@ public:
    */
   static int strverscmp(std::string const& lhs, std::string const& rhs);
 
-  /**
-   * Determine the file type based on the extension
-   */
-  static FileFormat GetFileFormat(std::string const& ext);
-
   /** Windows if this is true, the CreateProcess in RunCommand will
    *  not show new console windows when running programs.
    */
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 8f2f86d..ca3b405 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -104,7 +104,6 @@
 #include <cstring>
 #include <initializer_list>
 #include <iostream>
-#include <iterator>
 #include <memory> // IWYU pragma: keep
 #include <sstream>
 #include <stdio.h>
@@ -122,9 +121,9 @@ typedef std::unordered_map<std::string, Json::Value> JsonValueMapType;
 static bool cmakeCheckStampFile(const std::string& stampName);
 static bool cmakeCheckStampList(const std::string& stampList);
 
-void cmWarnUnusedCliWarning(const std::string& variable, int /*unused*/,
-                            void* ctx, const char* /*unused*/,
-                            const cmMakefile* /*unused*/)
+static void cmWarnUnusedCliWarning(const std::string& variable, int /*unused*/,
+                                   void* ctx, const char* /*unused*/,
+                                   const cmMakefile* /*unused*/)
 {
   cmake* cm = reinterpret_cast<cmake*>(ctx);
   cm->MarkCliAsUsed(variable);
@@ -184,40 +183,36 @@ cmake::cmake(Role role, cmState::Mode mode)
   // Make sure we can capture the build tool output.
   cmSystemTools::EnableVSConsoleOutput();
 
-  // Set up a list of source and header extensions
-  // these are used to find files when the extension
-  // is not given
-  // The "c" extension MUST precede the "C" extension.
-  this->SourceFileExtensions.emplace_back("c");
-  this->SourceFileExtensions.emplace_back("C");
-
-  this->SourceFileExtensions.emplace_back("c++");
-  this->SourceFileExtensions.emplace_back("cc");
-  this->SourceFileExtensions.emplace_back("cpp");
-  this->SourceFileExtensions.emplace_back("cxx");
-  this->SourceFileExtensions.emplace_back("cu");
-  this->SourceFileExtensions.emplace_back("m");
-  this->SourceFileExtensions.emplace_back("M");
-  this->SourceFileExtensions.emplace_back("mm");
-
-  std::copy(this->SourceFileExtensions.begin(),
-            this->SourceFileExtensions.end(),
-            std::inserter(this->SourceFileExtensionsSet,
-                          this->SourceFileExtensionsSet.end()));
-
-  this->HeaderFileExtensions.emplace_back("h");
-  this->HeaderFileExtensions.emplace_back("hh");
-  this->HeaderFileExtensions.emplace_back("h++");
-  this->HeaderFileExtensions.emplace_back("hm");
-  this->HeaderFileExtensions.emplace_back("hpp");
-  this->HeaderFileExtensions.emplace_back("hxx");
-  this->HeaderFileExtensions.emplace_back("in");
-  this->HeaderFileExtensions.emplace_back("txx");
-
-  std::copy(this->HeaderFileExtensions.begin(),
-            this->HeaderFileExtensions.end(),
-            std::inserter(this->HeaderFileExtensionsSet,
-                          this->HeaderFileExtensionsSet.end()));
+  // Set up a list of source and header extensions.
+  // These are used to find files when the extension is not given.
+  {
+    auto fillExts = [](FileExtensions& exts,
+                       std::initializer_list<const char*> extList) {
+      // Fill ordered vector
+      exts.ordered.reserve(extList.size());
+      for (const char* ext : extList) {
+        exts.ordered.emplace_back(ext);
+      };
+      // Fill unordered set
+      exts.unordered.insert(exts.ordered.begin(), exts.ordered.end());
+    };
+
+    // Source extensions
+    // The "c" extension MUST precede the "C" extension.
+    fillExts(this->SourceFileExtensions,
+             { "c", "C", "c++", "cc", "cpp", "cxx", "cu", "m", "M", "mm" });
+
+    // Header extensions
+    fillExts(this->HeaderFileExtensions,
+             { "h", "hh", "h++", "hm", "hpp", "hxx", "in", "txx" });
+
+    // Cuda extensions
+    fillExts(this->CudaFileExtensions, { "cu" });
+
+    // Fortran extensions
+    fillExts(this->FortranFileExtensions,
+             { "f", "F", "for", "f77", "f90", "f95", "f03" });
+  }
 }
 
 cmake::~cmake()
diff --git a/Source/cmake.h b/Source/cmake.h
index e14a081..c03872b 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -121,6 +121,17 @@ public:
     bool isAlias;
   };
 
+  struct FileExtensions
+  {
+    bool Test(std::string const& ext) const
+    {
+      return (this->unordered.find(ext) != this->unordered.end());
+    }
+
+    std::vector<std::string> ordered;
+    std::unordered_set<std::string> unordered;
+  };
+
   typedef std::map<std::string, cmInstalledFile> InstalledFilesMap;
 
   static const int NO_BUILD_PARALLEL_LEVEL = -1;
@@ -233,24 +244,42 @@ public:
 
   const std::vector<std::string>& GetSourceExtensions() const
   {
-    return this->SourceFileExtensions;
+    return this->SourceFileExtensions.ordered;
   }
 
   bool IsSourceExtension(const std::string& ext) const
   {
-    return this->SourceFileExtensionsSet.find(ext) !=
-      this->SourceFileExtensionsSet.end();
+    return this->SourceFileExtensions.Test(ext);
   }
 
   const std::vector<std::string>& GetHeaderExtensions() const
   {
-    return this->HeaderFileExtensions;
+    return this->HeaderFileExtensions.ordered;
   }
 
   bool IsHeaderExtension(const std::string& ext) const
   {
-    return this->HeaderFileExtensionsSet.find(ext) !=
-      this->HeaderFileExtensionsSet.end();
+    return this->HeaderFileExtensions.Test(ext);
+  }
+
+  const std::vector<std::string>& GetCudaExtensions() const
+  {
+    return this->CudaFileExtensions.ordered;
+  }
+
+  bool IsCudaExtension(const std::string& ext) const
+  {
+    return this->CudaFileExtensions.Test(ext);
+  }
+
+  const std::vector<std::string>& GetFortranExtensions() const
+  {
+    return this->FortranFileExtensions.ordered;
+  }
+
+  bool IsFortranExtension(const std::string& ext) const
+  {
+    return this->FortranFileExtensions.Test(ext);
   }
 
   // Strips the extension (if present and known) from a filename
@@ -531,10 +560,10 @@ private:
   std::string CheckStampList;
   std::string VSSolutionFile;
   std::string EnvironmentGenerator;
-  std::vector<std::string> SourceFileExtensions;
-  std::unordered_set<std::string> SourceFileExtensionsSet;
-  std::vector<std::string> HeaderFileExtensions;
-  std::unordered_set<std::string> HeaderFileExtensionsSet;
+  FileExtensions SourceFileExtensions;
+  FileExtensions HeaderFileExtensions;
+  FileExtensions CudaFileExtensions;
+  FileExtensions FortranFileExtensions;
   bool ClearBuildSystem;
   bool DebugTryCompile;
   std::unique_ptr<cmFileTimeCache> FileTimeCache;