Restructure analysis

src/ast.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1207 matching lines @@
                              RegExpNode* on_failure) = 0;
   SmartPointer<const char> ToString();
 #define MAKE_ASTYPE(Name)  virtual RegExp##Name* As##Name();
   FOR_EACH_REG_EXP_NODE_TYPE(MAKE_ASTYPE)
 #undef MAKE_ASTYPE
 };
 
 
 class RegExpDisjunction: public RegExpTree {
  public:
-  explicit RegExpDisjunction(ZoneList<RegExpTree*>* nodes) : nodes_(nodes) { }
+  explicit RegExpDisjunction(ZoneList<RegExpTree*>* alternatives)
+    : alternatives_(alternatives) { }
   virtual void* Accept(RegExpVisitor* visitor, void* data);
   virtual RegExpNode* ToNode(RegExpCompiler* compiler,
                              RegExpNode* on_success,
                              RegExpNode* on_failure);
   virtual RegExpDisjunction* AsDisjunction();
-  ZoneList<RegExpTree*>* nodes() { return nodes_; }
+  ZoneList<RegExpTree*>* alternatives() { return alternatives_; }
  private:
-  ZoneList<RegExpTree*>* nodes_;
+  ZoneList<RegExpTree*>* alternatives_;
 };
 
 
 class RegExpAlternative: public RegExpTree {
  public:
   explicit RegExpAlternative(ZoneList<RegExpTree*>* nodes) : nodes_(nodes) { }
   virtual void* Accept(RegExpVisitor* visitor, void* data);
   virtual RegExpNode* ToNode(RegExpCompiler* compiler,
                              RegExpNode* on_success,
                              RegExpNode* on_failure);
@@ skipping 211 matching lines @@
 #undef DEF_VISIT
 
  private:
   bool stack_overflow_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_