Clang plugin that rewrites PostTask(_, NewRunnableMethod(...)) to PostTask(_, base::Bind(...));

tools/clang/BindMigrate/Transform.h

Index: tools/clang/BindMigrate/Transform.h
diff --git a/tools/clang/BindMigrate/Transform.h b/tools/clang/BindMigrate/Transform.h
new file mode 100644
index 0000000000000000000000000000000000000000..6dbe1c851883610c2bf1cbdd97ccf9f1da81195f
--- /dev/null
+++ b/tools/clang/BindMigrate/Transform.h
@@ -0,0 +1,70 @@
+// Copyright (c) 2011 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.
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "clang/AST/RecursiveASTVisitor.h"
+
+#include "Util.h"
+
+#ifndef TOOLS_CLANG_BINDMIGRATE_TRANSFORM_H_
+#define TOOLS_CLANG_BINDMIGRATE_TRANSFORM_H_
+
+namespace clang {
+
+class Stmt;
+class Decl;
+class Type;
+
+class Transform {
+ public:
+  typedef std::vector<Transform*> TransformList;
+
+  virtual bool WouldTransformStmt(Stmt* statement) { return false; }
+  virtual bool WouldTransformDecl(Decl* decl) { return false; }
+  virtual bool WouldTransformType(Type* type) { return false; }
+
+  virtual void TransformStmt(Stmt *statement) {}
+  virtual void TransformDecl(Decl *decl) {}
+  virtual void TransformType(Type* type) {}
+};
+
+class TransformApplier : public RecursiveASTVisitor<TransformApplier> {
+ public:
+  // The transforms must outlive the TransformApplier;
+  TransformApplier(const Transform::TransformList& transforms);
+
+  virtual bool VisitStmt(Stmt *statement);
+  virtual bool VisitDecl(Decl *decl);
+  virtual bool VisitType(Type* type);
+
+ private:
+  std::vector<Transform*> transforms_;
+};
+
+class TransformCandidatePrinter :
+  public RecursiveASTVisitor<TransformCandidatePrinter> {
+ public:
+  // The transforms must outlive the TransformCandidatePrinter;
+  TransformCandidatePrinter(const Transform::TransformList& transforms,
+                           SourceManager* source_manager);
+  virtual ~TransformCandidatePrinter();
+
+  virtual bool VisitStmt(Stmt *statement);
+  virtual bool VisitDecl(Decl *decl);
+  virtual bool VisitType(Type* type);
+
+ private:
+  void AddFileForLocation(SourceLocation location);
+
+  std::vector<Transform*> transforms_;
+  SourceManager* source_manager_;
+  std::set<std::string> filenames_;
+};
+
+}  // namespace
+
+#endif  // TOOLS_CLANG_BINDMIGRATE_TRANSFORM_H_