/*
 * Copyright (c) 2001, 2008,
 *     DecisionSoft Limited. All rights reserved.
 * Copyright (c) 2004, 2011,
 *     Oracle and/or its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _XQATOMIZE_HPP
#define _XQATOMIZE_HPP

#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/ast/ASTNodeImpl.hpp>

class XQILLA_API XQAtomize : public ASTNodeImpl
{
public:
  XQAtomize(ASTNode* expr, XPath2MemoryManager* memMgr);
  XQAtomize(ASTNode* expr, bool doPSVI, XPath2MemoryManager* memMgr);

  virtual Result createResult(DynamicContext* context, int flags=0) const;
  virtual ASTNode* staticResolution(StaticContext *context);
  virtual ASTNode *staticTypingImpl(StaticContext *context);

  ASTNode *getExpression() const { return expr_; }
  void setExpression(ASTNode *expr) { expr_ = expr; }

  bool getDoPSVI() const { return doPSVI_; }

protected:
  ASTNode* expr_;
  bool doPSVI_;
};

class XQILLA_API AtomizeResult : public ResultImpl
{
public:
  AtomizeResult(const LocationInfo *location, const Result &parent)
    : ResultImpl(location), _parent(parent), _sub(0) {}
  Item::Ptr next(DynamicContext *context);
private:
  Result _parent;
  Result _sub;
};

#endif
