vendor/clang/clang-trunk-r366426

5 files changed, 55 insertions, 40 deletions

diff --git a/lib/Rewrite/DeltaTree.cpp b/lib/Rewrite/DeltaTree.cpp
index 06f3b4fb4a66d..d27795c2f4799 100644
--- a/lib/Rewrite/DeltaTree.cpp
+++ b/lib/Rewrite/DeltaTree.cpp
@@ -1,9 +1,8 @@
 //===- DeltaTree.cpp - B-Tree for Rewrite Delta tracking ------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Rewrite/HTMLRewrite.cpp b/lib/Rewrite/HTMLRewrite.cpp
index 2088d4571aad1..e304fbbed7294 100644
--- a/lib/Rewrite/HTMLRewrite.cpp
+++ b/lib/Rewrite/HTMLRewrite.cpp
@@ -1,9 +1,8 @@
 //== HTMLRewrite.cpp - Translate source code into prettified HTML --*- C++ -*-//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -307,14 +306,16 @@ h1 { font-size:14pt }
 .keyword { color: blue }
 .string_literal { color: red }
 .directive { color: darkmagenta }
-/* Macro expansions. */
-.expansion { display: none; }
-.macro:hover .expansion {
+
+/* Macros and variables could have pop-up notes hidden by default.
+  - Macro pop-up:    expansion of the macro
+  - Variable pop-up: value (table) of the variable */
+.macro_popup, .variable_popup { display: none; }
+
+/* Pop-up appears on mouse-hover event. */
+.macro:hover .macro_popup, .variable:hover .variable_popup {
   display: block;
-  border: 2px solid #FF0000;
   padding: 2px;
-  background-color:#FFF0F0;
-  font-weight: normal;
   -webkit-border-radius:5px;
   -webkit-box-shadow:1px 1px 7px #000;
   border-radius:5px;
@@ -325,6 +326,27 @@ h1 { font-size:14pt }
   z-index: 1
 }
 
+.macro_popup {
+  border: 2px solid red;
+  background-color:#FFF0F0;
+  font-weight: normal;
+}
+
+.variable_popup {
+  border: 2px solid blue;
+  background-color:#F0F0FF;
+  font-weight: bold;
+  font-family: Helvetica, sans-serif;
+  font-size: 9pt;
+}
+
+/* Pop-up notes needs a relative position as a base where they pops up. */
+.macro, .variable {
+  background-color: PaleGoldenRod;
+  position: relative;
+}
+.macro { color: DarkMagenta; }
+
 #tooltiphint {
   position: fixed;
   width: 50em;
@@ -337,12 +359,6 @@ h1 { font-size:14pt }
   background-color: #c0c0c0;
   z-index: 2;
 }
-.macro {
-  color: darkmagenta;
-  background-color:LemonChiffon;
-  /* Macros are position: relative to provide base for expansions. */
-  position: relative;
-}
 
 .num { width:2.5em; padding-right:2ex; background-color:#eeeeee }
 .num { text-align:right; font-size:8pt }
@@ -370,6 +386,7 @@ h1 { font-size:14pt }
 .PathIndex { border-radius:8px }
 .PathIndexEvent { background-color:#bfba87 }
 .PathIndexControl { background-color:#8c8c8c }
+.PathIndexPopUp { background-color: #879abc; }
 .PathNav a { text-decoration:none; font-size: larger }
 .CodeInsertionHint { font-weight: bold; background-color: #10dd10 }
 .CodeRemovalHint { background-color:#de1010 }
@@ -573,7 +590,7 @@ void html::HighlightMacros(Rewriter &R, FileID FID, const Preprocessor& PP) {
 
   // Enter the tokens we just lexed.  This will cause them to be macro expanded
   // but won't enter sub-files (because we removed #'s).
-  TmpPP.EnterTokenStream(TokenStream, false);
+  TmpPP.EnterTokenStream(TokenStream, false, /*IsReinject=*/false);
 
   TokenConcatenation ConcatInfo(TmpPP);
 
@@ -637,10 +654,9 @@ void html::HighlightMacros(Rewriter &R, FileID FID, const Preprocessor& PP) {
       TmpPP.Lex(Tok);
     }
 
-
-    // Insert the expansion as the end tag, so that multi-line macros all get
-    // highlighted.
-    Expansion = "<span class='expansion'>" + Expansion + "</span></span>";
+    // Insert the 'macro_popup' as the end tag, so that multi-line macros all
+    // get highlighted.
+    Expansion = "<span class='macro_popup'>" + Expansion + "</span></span>";
 
     HighlightRange(R, LLoc.getBegin(), LLoc.getEnd(), "<span class='macro'>",
                    Expansion.c_str(), LLoc.isTokenRange());
diff --git a/lib/Rewrite/RewriteRope.cpp b/lib/Rewrite/RewriteRope.cpp
index e3b47a1c52f8c..980d0f01e277c 100644
--- a/lib/Rewrite/RewriteRope.cpp
+++ b/lib/Rewrite/RewriteRope.cpp
@@ -1,9 +1,8 @@
 //===- RewriteRope.cpp - Rope specialized for rewriter --------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Rewrite/Rewriter.cpp b/lib/Rewrite/Rewriter.cpp
index a5421ec807b75..881399e98e339 100644
--- a/lib/Rewrite/Rewriter.cpp
+++ b/lib/Rewrite/Rewriter.cpp
@@ -1,9 +1,8 @@
 //===- Rewriter.cpp - Code rewriting interface ----------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -171,7 +170,7 @@ int Rewriter::getRangeSize(SourceRange Range, RewriteOptions opts) const {
 /// in different buffers, this returns an empty string.
 ///
 /// Note that this method is not particularly efficient.
-std::string Rewriter::getRewrittenText(SourceRange Range) const {
+std::string Rewriter::getRewrittenText(CharSourceRange Range) const {
   if (!isRewritable(Range.getBegin()) ||
       !isRewritable(Range.getEnd()))
     return {};
@@ -194,7 +193,9 @@ std::string Rewriter::getRewrittenText(SourceRange Range) const {
 
     // Adjust the end offset to the end of the last token, instead of being the
     // start of the last token.
-    EndOff += Lexer::MeasureTokenLength(Range.getEnd(), *SourceMgr, *LangOpts);
+    if (Range.isTokenRange())
+      EndOff +=
+          Lexer::MeasureTokenLength(Range.getEnd(), *SourceMgr, *LangOpts);
     return std::string(Ptr, Ptr+EndOff-StartOff);
   }
 
@@ -204,7 +205,8 @@ std::string Rewriter::getRewrittenText(SourceRange Range) const {
 
   // Adjust the end offset to the end of the last token, instead of being the
   // start of the last token.
-  EndOff += Lexer::MeasureTokenLength(Range.getEnd(), *SourceMgr, *LangOpts);
+  if (Range.isTokenRange())
+    EndOff += Lexer::MeasureTokenLength(Range.getEnd(), *SourceMgr, *LangOpts);
 
   // Advance the iterators to the right spot, yay for linear time algorithms.
   RewriteBuffer::iterator Start = RB.begin();
diff --git a/lib/Rewrite/TokenRewriter.cpp b/lib/Rewrite/TokenRewriter.cpp
index 1f5dec499c921..538622e36b383 100644
--- a/lib/Rewrite/TokenRewriter.cpp
+++ b/lib/Rewrite/TokenRewriter.cpp
@@ -1,9 +1,8 @@
 //===- TokenRewriter.cpp - Token-based code rewriting interface -----------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //