| // 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_CXFA_RESOLVEPROCESSOR_H_ |
| #define XFA_FXFA_PARSER_CXFA_RESOLVEPROCESSOR_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "xfa/fxfa/parser/xfa_resolvenode_rs.h" |
| |
| class CXFA_NodeHelper; |
| class CXFA_ScriptContext; |
| |
| class CXFA_ResolveNodesData { |
| public: |
| explicit CXFA_ResolveNodesData(CXFA_ScriptContext* pSC = nullptr); |
| ~CXFA_ResolveNodesData(); |
| |
| CXFA_ScriptContext* m_pSC; |
| CXFA_Object* m_CurObject; |
| WideString m_wsName; |
| XFA_HashCode m_uHashName; |
| WideString m_wsCondition; |
| int32_t m_nLevel; |
| std::vector<CXFA_Object*> m_Objects; // Not owned. |
| uint32_t m_dwStyles; |
| const XFA_SCRIPTATTRIBUTEINFO* m_pScriptAttribute; |
| XFA_RESOVENODE_RSTYPE m_dwFlag; |
| }; |
| |
| class CXFA_ResolveProcessor { |
| public: |
| CXFA_ResolveProcessor(); |
| ~CXFA_ResolveProcessor(); |
| |
| int32_t Resolve(CXFA_ResolveNodesData& rnd); |
| int32_t GetFilter(const WideStringView& wsExpression, |
| int32_t nStart, |
| CXFA_ResolveNodesData& rnd); |
| int32_t SetResultCreateNode(XFA_RESOLVENODE_RS& resolveNodeRS, |
| WideString& wsLastCondition); |
| void SetIndexDataBind(WideString& wsNextCondition, |
| int32_t& iIndex, |
| int32_t iCount); |
| void SetCurStart(int32_t start) { m_iCurStart = start; } |
| |
| CXFA_NodeHelper* GetNodeHelper() const { return m_pNodeHelper.get(); } |
| |
| private: |
| int32_t ResolveForAttributeRs(CXFA_Object* curNode, |
| CXFA_ResolveNodesData& rnd, |
| const WideStringView& strAttr); |
| int32_t ResolveAnyChild(CXFA_ResolveNodesData& rnd); |
| int32_t ResolveDollar(CXFA_ResolveNodesData& rnd); |
| int32_t ResolveExcalmatory(CXFA_ResolveNodesData& rnd); |
| int32_t ResolveNumberSign(CXFA_ResolveNodesData& rnd); |
| int32_t ResolveAsterisk(CXFA_ResolveNodesData& rnd); |
| int32_t ResolveNormal(CXFA_ResolveNodesData& rnd); |
| int32_t ResolvePopStack(std::vector<int32_t>* stack); |
| void SetStylesForChild(uint32_t dwParentStyles, CXFA_ResolveNodesData& rnd); |
| |
| void ConditionArray(int32_t iCurIndex, |
| WideString wsCondition, |
| int32_t iFoundCount, |
| CXFA_ResolveNodesData& rnd); |
| void DoPredicateFilter(int32_t iCurIndex, |
| WideString wsCondition, |
| int32_t iFoundCount, |
| CXFA_ResolveNodesData& rnd); |
| void FilterCondition(CXFA_ResolveNodesData& rnd, WideString wsCondition); |
| |
| int32_t m_iCurStart; |
| std::unique_ptr<CXFA_NodeHelper> m_pNodeHelper; |
| }; |
| |
| #endif // XFA_FXFA_PARSER_CXFA_RESOLVEPROCESSOR_H_ |