[clang-tools-extra] r368484 - [clang-doc] Generate an HTML index file

[Diego Astiazaran via cfe-commits]

Author: diegoastiazaran
Date: Fri Aug  9 13:52:28 2019
New Revision: 368484

URL: http://llvm.org/viewvc/llvm-project?rev=368484&view=rev
Log:
[clang-doc] Generate an HTML index file

clang-doc now generates a file that contains only an index to all the
infos that can be used as the landing page for the generated website.

Differential Revision: https://reviews.llvm.org/D65918

Modified:
    clang-tools-extra/trunk/clang-doc/HTMLGenerator.cpp

Modified: clang-tools-extra/trunk/clang-doc/HTMLGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-doc/HTMLGenerator.cpp?rev=368484&r1=368483&r2=368484&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-doc/HTMLGenerator.cpp (original)
+++ clang-tools-extra/trunk/clang-doc/HTMLGenerator.cpp Fri Aug  9 13:52:28 2019
@@ -813,6 +813,24 @@ static bool SerializeIndex(ClangDocConte
   return true;
 }
 
+static bool GenIndex(const ClangDocContext &CDCtx) {
+  std::error_code FileErr, OK;
+  llvm::SmallString<128> IndexPath;
+  llvm::sys::path::native(CDCtx.OutDirectory, IndexPath);
+  llvm::sys::path::append(IndexPath, "index.html");
+  llvm::raw_fd_ostream IndexOS(IndexPath, FileErr, llvm::sys::fs::F_None);
+  if (FileErr != OK) {
+    llvm::errs() << "Error creating main index: " << FileErr.message() << "\n";
+    return false;
+  }
+  HTMLFile F;
+  std::vector<std::unique_ptr<TagNode>> BasicNodes =
+      genCommonFileNodes("Index", "", CDCtx);
+  AppendVector(std::move(BasicNodes), F.Children);
+  F.Render(IndexOS);
+  return true;
+}
+
 static bool CopyFile(StringRef FilePath, StringRef OutDirectory) {
   llvm::SmallString<128> PathWrite;
   llvm::sys::path::native(OutDirectory, PathWrite);
@@ -831,7 +849,7 @@ static bool CopyFile(StringRef FilePath,
 }
 
 bool HTMLGenerator::createResources(ClangDocContext &CDCtx) {
-  if (!SerializeIndex(CDCtx))
+  if (!SerializeIndex(CDCtx) || !GenIndex(CDCtx))
     return false;
   for (const auto &FilePath : CDCtx.UserStylesheets)
     if (!CopyFile(FilePath, CDCtx.OutDirectory))