// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_
#define XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_

#include "xfa/fxfa/parser/xfa_object.h"
#include "xfa/fxfa/parser/xfa_script.h"

class CXFA_NodeHelper;
class CXFA_ScriptContext;

class CXFA_ResolveNodesData {
 public:
  CXFA_ResolveNodesData(CXFA_ScriptContext* pSC = NULL)
      : m_pSC(pSC),
        m_CurNode(NULL),
        m_wsName(),
        m_uHashName(XFA_HASHCODE_None),
        m_wsCondition(),
        m_nLevel(0),
        m_Nodes(),
        m_dwStyles(XFA_RESOLVENODE_Children),
        m_pScriptAttribute(NULL),
        m_dwFlag(XFA_RESOVENODE_RSTYPE_Nodes) {}
  ~CXFA_ResolveNodesData() { m_Nodes.RemoveAll(); }
  CXFA_ScriptContext* m_pSC;
  CXFA_Object* m_CurNode;
  CFX_WideString m_wsName;
  XFA_HashCode m_uHashName;
  CFX_WideString m_wsCondition;
  int32_t m_nLevel;
  CXFA_ObjArray m_Nodes;
  uint32_t m_dwStyles;
  const XFA_SCRIPTATTRIBUTEINFO* m_pScriptAttribute;
  XFA_RESOVENODE_RSTYPE m_dwFlag;
};
class CXFA_ResolveProcessor {
 public:
  CXFA_ResolveProcessor(void);
  ~CXFA_ResolveProcessor(void);
  int32_t XFA_ResolveNodes(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_AnyChild(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_Dollar(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_Excalmatory(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_NumberSign(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_Asterisk(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_Normal(CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_ForAttributeRs(CXFA_Object* curNode,
                                          CXFA_ResolveNodesData& rnd,
                                          const CFX_WideStringC& strAttr);
  void XFA_ResolveNode_ConditionArray(int32_t iCurIndex,
                                      CFX_WideString wsCondition,
                                      int32_t iFoundCount,
                                      CXFA_ResolveNodesData& rnd);
  void XFA_ResolveNode_DoPredicateFilter(int32_t iCurIndex,
                                         CFX_WideString wsCondition,
                                         int32_t iFoundCount,
                                         CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNodes_GetFilter(const CFX_WideStringC& wsExpression,
                                     int32_t nStart,
                                     CXFA_ResolveNodesData& rnd);
  void XFA_ResolveNode_FilterCondition(CXFA_ResolveNodesData& rnd,
                                       CFX_WideString wsCondition);
  int32_t XFA_ResolveNodes_PopStack(CFX_Int32Array& stack);
  void XFA_ResolveNodes_SetStylesForChild(uint32_t dwParentStyles,
                                          CXFA_ResolveNodesData& rnd);
  int32_t XFA_ResolveNode_SetResultCreateNode(XFA_RESOLVENODE_RS& resolveNodeRS,
                                              CFX_WideString& wsLastCondition);
  void XFA_ResolveNode_SetIndexDataBind(CFX_WideString& wsNextCondition,
                                        int32_t& iIndex,
                                        int32_t iCount);
  CXFA_NodeHelper* GetNodeHelper() { return m_pNodeHelper; }

 private:
  CXFA_NodeHelper* m_pNodeHelper;

 public:
  int32_t m_iCurStart;
};

#endif  // XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_