vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 15 insertions, 5 deletions

diff --git a/clang/lib/Format/FormatTokenLexer.h b/clang/lib/Format/FormatTokenLexer.h
index 611211be055a2..6b08677e33697 100644
--- a/clang/lib/Format/FormatTokenLexer.h
+++ b/clang/lib/Format/FormatTokenLexer.h
@@ -21,6 +21,7 @@
 #include "clang/Basic/SourceManager.h"
 #include "clang/Format/Format.h"
 #include "llvm/ADT/MapVector.h"
+#include "llvm/ADT/StringSet.h"
 #include "llvm/Support/Regex.h"
 
 #include <stack>
@@ -37,7 +38,9 @@ enum LexerState {
 class FormatTokenLexer {
 public:
   FormatTokenLexer(const SourceManager &SourceMgr, FileID ID, unsigned Column,
-                   const FormatStyle &Style, encoding::Encoding Encoding);
+                   const FormatStyle &Style, encoding::Encoding Encoding,
+                   llvm::SpecificBumpPtrAllocator<FormatToken> &Allocator,
+                   IdentifierTable &IdentTable);
 
   ArrayRef<FormatToken *> lex();
 
@@ -49,11 +52,13 @@ private:
   bool tryMergeLessLess();
   bool tryMergeNSStringLiteral();
   bool tryMergeJSPrivateIdentifier();
-  bool tryMergeCSharpVerbatimStringLiteral();
+  bool tryMergeCSharpStringLiteral();
   bool tryMergeCSharpKeywordVariables();
-  bool tryMergeCSharpNullConditionals();
   bool tryMergeCSharpDoubleQuestion();
+  bool tryMergeCSharpNullConditional();
   bool tryTransformCSharpForEach();
+  bool tryMergeForEach();
+  bool tryTransformTryUsageForC();
 
   bool tryMergeTokens(ArrayRef<tok::TokenKind> Kinds, TokenType NewType);
 
@@ -79,6 +84,8 @@ private:
   // nested template parts by balancing curly braces.
   void handleTemplateStrings();
 
+  void handleCSharpVerbatimAndInterpolatedStrings();
+
   void tryParsePythonComment();
 
   bool tryMerge_TMacro();
@@ -98,10 +105,10 @@ private:
   const SourceManager &SourceMgr;
   FileID ID;
   const FormatStyle &Style;
-  IdentifierTable IdentTable;
+  IdentifierTable &IdentTable;
   AdditionalKeywords Keywords;
   encoding::Encoding Encoding;
-  llvm::SpecificBumpPtrAllocator<FormatToken> Allocator;
+  llvm::SpecificBumpPtrAllocator<FormatToken> &Allocator;
   // Index (in 'Tokens') of the last token that starts a new line.
   unsigned FirstInLineIndex;
   SmallVector<FormatToken *, 16> Tokens;
@@ -113,6 +120,9 @@ private:
   llvm::Regex MacroBlockBeginRegex;
   llvm::Regex MacroBlockEndRegex;
 
+  // Targets that may appear inside a C# attribute.
+  static const llvm::StringSet<> CSharpAttributeTargets;
+
   void readRawToken(FormatToken &Tok);
 
   void resetLexer(unsigned Offset);