Merge "Update prebuilt Clang to r353983." into p9.0HEADp9.0-backupp9.0

1 files changed, 137 insertions, 0 deletions

diff --git a/clang-r353983/include/clang/Basic/PlistSupport.h b/clang-r353983/include/clang/Basic/PlistSupport.h
new file mode 100644
index 00000000..f81b469b
--- /dev/null
+++ b/clang-r353983/include/clang/Basic/PlistSupport.h
@@ -0,0 +1,137 @@
+//===- PlistSupport.h - Plist Output Utilities ------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_BASIC_PLISTSUPPORT_H
+#define LLVM_CLANG_BASIC_PLISTSUPPORT_H
+
+#include "clang/Basic/LLVM.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/SourceManager.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cassert>
+#include <cstdint>
+
+namespace clang {
+namespace markup {
+
+using FIDMap = llvm::DenseMap<FileID, unsigned>;
+
+inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V,
+                   FileID FID) {
+  FIDMap::iterator I = FIDs.find(FID);
+  if (I != FIDs.end())
+    return I->second;
+  unsigned NewValue = V.size();
+  FIDs[FID] = NewValue;
+  V.push_back(FID);
+  return NewValue;
+}
+
+inline unsigned AddFID(FIDMap &FIDs, SmallVectorImpl<FileID> &V,
+                   const SourceManager &SM, SourceLocation L) {
+  FileID FID = SM.getFileID(SM.getExpansionLoc(L));
+  return AddFID(FIDs, V, FID);
+}
+
+inline unsigned GetFID(const FIDMap &FIDs, FileID FID) {
+  FIDMap::const_iterator I = FIDs.find(FID);
+  assert(I != FIDs.end());
+  return I->second;
+}
+
+inline unsigned GetFID(const FIDMap &FIDs, const SourceManager &SM,
+                       SourceLocation L) {
+  FileID FID = SM.getFileID(SM.getExpansionLoc(L));
+  return GetFID(FIDs, FID);
+}
+
+inline raw_ostream &Indent(raw_ostream &o, const unsigned indent) {
+  for (unsigned i = 0; i < indent; ++i)
+    o << ' ';
+  return o;
+}
+
+inline raw_ostream &EmitPlistHeader(raw_ostream &o) {
+  static const char *PlistHeader =
+      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+      "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" "
+      "\"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n"
+      "<plist version=\"1.0\">\n";
+  return o << PlistHeader;
+}
+
+inline raw_ostream &EmitInteger(raw_ostream &o, int64_t value) {
+  o << "<integer>";
+  o << value;
+  o << "</integer>";
+  return o;
+}
+
+inline raw_ostream &EmitString(raw_ostream &o, StringRef s) {
+  o << "<string>";
+  for (StringRef::const_iterator I = s.begin(), E = s.end(); I != E; ++I) {
+    char c = *I;
+    switch (c) {
+    default:
+      o << c;
+      break;
+    case '&':
+      o << "&amp;";
+      break;
+    case '<':
+      o << "&lt;";
+      break;
+    case '>':
+      o << "&gt;";
+      break;
+    case '\'':
+      o << "&apos;";
+      break;
+    case '\"':
+      o << "&quot;";
+      break;
+    }
+  }
+  o << "</string>";
+  return o;
+}
+
+inline void EmitLocation(raw_ostream &o, const SourceManager &SM,
+                         SourceLocation L, const FIDMap &FM, unsigned indent) {
+  if (L.isInvalid()) return;
+
+  FullSourceLoc Loc(SM.getExpansionLoc(L), const_cast<SourceManager &>(SM));
+
+  Indent(o, indent) << "<dict>\n";
+  Indent(o, indent) << " <key>line</key>";
+  EmitInteger(o, Loc.getExpansionLineNumber()) << '\n';
+  Indent(o, indent) << " <key>col</key>";
+  EmitInteger(o, Loc.getExpansionColumnNumber()) << '\n';
+  Indent(o, indent) << " <key>file</key>";
+  EmitInteger(o, GetFID(FM, SM, Loc)) << '\n';
+  Indent(o, indent) << "</dict>\n";
+}
+
+inline void EmitRange(raw_ostream &o, const SourceManager &SM,
+                      CharSourceRange R, const FIDMap &FM, unsigned indent) {
+  if (R.isInvalid()) return;
+
+  assert(R.isCharRange() && "cannot handle a token range");
+  Indent(o, indent) << "<array>\n";
+  EmitLocation(o, SM, R.getBegin(), FM, indent + 1);
+  EmitLocation(o, SM, R.getEnd(), FM, indent + 1);
+  Indent(o, indent) << "</array>\n";
+}
+
+} // namespace markup
+} // namespace clang
+
+#endif // LLVM_CLANG_BASIC_PLISTSUPPORT_H