More OStreamsUse OStreams more often.

src/ast.h

 // Copyright 2012 the V8 project 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 V8_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
 #include "src/ast-value-factory.h"
 #include "src/factory.h"
 #include "src/feedback-slots.h"
 #include "src/interface.h"
 #include "src/isolate.h"
 #include "src/jsregexp.h"
 #include "src/list-inl.h"
+#include "src/ostreams.h"
 #include "src/runtime.h"
 #include "src/small-pointer-list.h"
 #include "src/smart-pointers.h"
 #include "src/token.h"
 #include "src/types.h"
 #include "src/utils.h"
 #include "src/variables.h"
 #include "src/zone-inl.h"
 
 namespace v8 {
@@ skipping 2493 matching lines @@
                              RegExpNode* on_success) = 0;
   virtual bool IsTextElement() { return false; }
   virtual bool IsAnchoredAtStart() { return false; }
   virtual bool IsAnchoredAtEnd() { return false; }
   virtual int min_match() = 0;
   virtual int max_match() = 0;
   // Returns the interval of registers used for captures within this
   // expression.
   virtual Interval CaptureRegisters() { return Interval::Empty(); }
   virtual void AppendToText(RegExpText* text, Zone* zone);
-  SmartArrayPointer<const char> ToString(Zone* zone);
+  OStream& Print(OStream& os, Zone* zone);  // NOLINT
 #define MAKE_ASTYPE(Name)                                                  \
   virtual RegExp##Name* As##Name();                                        \
   virtual bool Is##Name();
   FOR_EACH_REG_EXP_TREE_TYPE(MAKE_ASTYPE)
 #undef MAKE_ASTYPE
 };
 
 
 class RegExpDisjunction V8_FINAL : public RegExpTree {
  public:
@@ skipping 882 matching lines @@
  private:
   Zone* zone_;
   Visitor visitor_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_