[clang-tools-extra] [clang-doc] Add helpers for Template config (PR #138062)

[Paul Kirth via cfe-commits]

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@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "Utils.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+
+using namespace llvm;
+
+SmallString<128> appendPathNative(StringRef Base, StringRef Path) {
+  SmallString<128> Default;
+  sys::path::native(Base, Default);
+  sys::path::append(Default, Path);
+  return Default;
+}
+
+SmallString<128> appendPathPosix(StringRef Base, StringRef Path) {
+  SmallString<128> Default;
+  sys::path::native(Base, Default, sys::path::Style::posix);
+  sys::path::append(Default, Path);
+  return Default;
+}
+
+void getMustacheHtmlFiles(StringRef AssetsPath,
+                          clang::doc::ClangDocContext &CDCtx) {
+  assert(!AssetsPath.empty());
+  assert(sys::fs::is_directory(AssetsPath));
+
+  SmallString<128> DefaultStylesheet =
+      appendPathPosix(AssetsPath, "clang-doc-mustache.css");
+  SmallString<128> NamespaceTemplate =
+      appendPathPosix(AssetsPath, "namespace-template.mustache");
+  SmallString<128> ClassTemplate =
+      appendPathPosix(AssetsPath, "class-template.mustache");
+  SmallString<128> EnumTemplate =
+      appendPathPosix(AssetsPath, "enum-template.mustache");
+  SmallString<128> FunctionTemplate =
+      appendPathPosix(AssetsPath, "function-template.mustache");
+  SmallString<128> CommentTemplate =
+      appendPathPosix(AssetsPath, "comments-template.mustache");
+  SmallString<128> IndexJS = appendPathPosix(AssetsPath, "mustache-index.js");
+
+  CDCtx.JsScripts.insert(CDCtx.JsScripts.begin(), IndexJS.c_str());
+  CDCtx.UserStylesheets.insert(CDCtx.UserStylesheets.begin(),
+                               DefaultStylesheet.str().str());
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ilovepi wrote:

Good catch.

https://github.com/llvm/llvm-project/pull/138062