json_schema_compiler: any, additionalProperties, functions on types

tools/json_schema_compiler/any.h

+// Copyright (c) 2012 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_JSON_SCHEMA_COMPILER_ANY_H__
+#define TOOLS_JSON_SCHEMA_COMPILER_ANY_H__
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace base {
+class Value;
+}
+
+namespace json_schema_compiler {
+namespace any {
+
+// Represents an "any" type in JSON schema as a wrapped Value.
+class Any {
+ public:
+  Any();
+  ~Any();
+
+  // Initializes the Value in this Any. Fails if already initialized.
+  void Init(const base::Value& from_value);
+
+  // Get the Value from this Any.
+  const base::Value& value() const;
+
+ private:
+  scoped_ptr<base::Value> value_;
+
+  DISALLOW_COPY_AND_ASSIGN(Any);
+};
+
+}  // namespace any
+}  // namespace json_schema_compiler
+
+#endif // TOOLS_JSON_SCHEMA_COMPILER_ANY_H__