[clang-doc] add more templates

clang-tools-extra/clang-doc/CMakeLists.txt

@@ -8,15 +8,16 @@ add_clang_library(clangDoc
   BitcodeReader.cpp
   BitcodeWriter.cpp
   ClangDoc.cpp
+  FileHelpersClangDoc.cpp
   Generators.cpp
   HTMLGenerator.cpp
+  HTMLMustacheGenerator.cpp      
   Mapper.cpp
   MDGenerator.cpp
   Representation.cpp
   Serialize.cpp
   YAMLGenerator.cpp
-  HTMLMustacheGenerator.cpp
-
+
   DEPENDS
   omp_gen
   ClangDriverOptions

clang-tools-extra/clang-doc/HTMLGenerator.cpp

@@ -8,6 +8,7 @@
 
 #include "Generators.h"
 #include "Representation.h"
+#include "FileHelpersClangDoc.h"
 #include "clang/Basic/Version.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
@@ -251,46 +252,6 @@ static void appendVector(std::vector<Derived> &&New,
   std::move(New.begin(), New.end(), std::back_inserter(Original));
 }
 
-// Compute the relative path from an Origin directory to a Destination directory
-static SmallString<128> computeRelativePath(StringRef Destination,
-                                            StringRef Origin) {
-  // If Origin is empty, the relative path to the Destination is its complete
-  // path.
-  if (Origin.empty())
-    return Destination;
-
-  // The relative path is an empty path if both directories are the same.
-  if (Destination == Origin)
-    return {};
-
-  // These iterators iterate through each of their parent directories
-  llvm::sys::path::const_iterator FileI = llvm::sys::path::begin(Destination);
-  llvm::sys::path::const_iterator FileE = llvm::sys::path::end(Destination);
-  llvm::sys::path::const_iterator DirI = llvm::sys::path::begin(Origin);
-  llvm::sys::path::const_iterator DirE = llvm::sys::path::end(Origin);
-  // Advance both iterators until the paths differ. Example:
-  //    Destination = A/B/C/D
-  //    Origin      = A/B/E/F
-  // FileI will point to C and DirI to E. The directories behind them is the
-  // directory they share (A/B).
-  while (FileI != FileE && DirI != DirE && *FileI == *DirI) {
-    ++FileI;
-    ++DirI;
-  }
-  SmallString<128> Result; // This will hold the resulting path.
-  // Result has to go up one directory for each of the remaining directories in
-  // Origin
-  while (DirI != DirE) {
-    llvm::sys::path::append(Result, "..");
-    ++DirI;
-  }
-  // Result has to append each of the remaining directories in Destination
-  while (FileI != FileE) {
-    llvm::sys::path::append(Result, *FileI);
-    ++FileI;
-  }
-  return Result;
-}
 
 // HTML generation
 
@@ -1133,24 +1094,6 @@ static llvm::Error genIndex(const ClangDocContext &CDCtx) {
   return llvm::Error::success();
 }
 
-static llvm::Error 
-copyFile(StringRef FilePath, StringRef OutDirectory) {
-  llvm::SmallString<128> PathWrite;
-  llvm::sys::path::native(OutDirectory, PathWrite);
-  llvm::sys::path::append(PathWrite, llvm::sys::path::filename(FilePath));
-  llvm::SmallString<128> PathRead;
-  llvm::sys::path::native(FilePath, PathRead);
-  std::error_code OK;
-  std::error_code FileErr = llvm::sys::fs::copy_file(PathRead, PathWrite);
-  if (FileErr != OK) {
-    return llvm::createStringError(llvm::inconvertibleErrorCode(),
-                                   "error creating file " +
-                                       llvm::sys::path::filename(FilePath) +
-                                       ": " + FileErr.message() + "\n");
-  }
-  return llvm::Error::success();
-}
-
 llvm::Error HTMLGenerator::createResources(ClangDocContext &CDCtx) {
   auto Err = serializeIndex(CDCtx);
   if (Err)