Clang-format: extracted FormatTokenSource from UnwrappedLineParser.

Summary: FormatTokenLexer is here, FormatTokenBuffer is on the way. This will allow to re-parse unwrapped lines when needed.

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D186

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@169605 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 10 deletions

diff --git a/lib/Format/UnwrappedLineParser.h b/lib/Format/UnwrappedLineParser.h
index 03dda9957d..92a51abf10 100644
--- a/lib/Format/UnwrappedLineParser.h
+++ b/lib/Format/UnwrappedLineParser.h
@@ -77,10 +77,14 @@ public:
   virtual void consumeUnwrappedLine(const UnwrappedLine &Line) = 0;
 };
 
+class FormatTokenSource {
+public:
+  virtual FormatToken getNextToken() = 0;
+};
+
 class UnwrappedLineParser {
 public:
-  UnwrappedLineParser(const FormatStyle &Style, Lexer &Lex,
-                      SourceManager &SourceMgr,
+  UnwrappedLineParser(const FormatStyle &Style, FormatTokenSource &Tokens,
                       UnwrappedLineConsumer &Callback);
 
   /// Returns true in case of a structural error.
@@ -105,19 +109,12 @@ private:
   void addUnwrappedLine();
   bool eof() const;
   void nextToken();
-  void parseToken();
-
-  /// Returns the text of \c FormatTok.
-  StringRef tokenText();
 
   UnwrappedLine Line;
   FormatToken FormatTok;
-  bool GreaterStashed;
 
   const FormatStyle &Style;
-  Lexer &Lex;
-  SourceManager &SourceMgr;
-  IdentifierTable IdentTable;
+  FormatTokenSource &Tokens;
   UnwrappedLineConsumer &Callback;
 };