gn: start of format command

tools/gn/token.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef TOOLS_GN_TOKEN_H_
 #define TOOLS_GN_TOKEN_H_
 
 #include "base/strings/string_piece.h"
 #include "tools/gn/location.h"
 
@@ skipping 31 matching lines @@
     RIGHT_BRACE,
 
     IF,
     ELSE,
     IDENTIFIER, // foo
     COMMA,  // ,
     UNCLASSIFIED_COMMENT,  // #...\n, of unknown style (will be converted
                            // to one below)
     LINE_COMMENT,      // #...\n on a line alone.
     SUFFIX_COMMENT,    // #...\n on a line following other code.
+    BLOCK_COMMENT,     // #...\n line comment, but free-standing.
 
     UNCLASSIFIED_OPERATOR,
 
     NUM_TYPES
   };
 
   Token();
   Token(const Location& location, Type t, const base::StringPiece& v);
 
   Type type() const { return type_; }
@@ skipping 12 matching lines @@
   bool IsIdentifierEqualTo(const char* v) const;
   bool IsStringEqualTo(const char* v) const;
 
  private:
   Type type_;
   base::StringPiece value_;
   Location location_;
 };
 
 #endif  // TOOLS_GN_TOKEN_H_