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77 lines
2.6 KiB
77 lines
2.6 KiB
4 months ago
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// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FXJS_XFA_CFXJSE_RESOLVEPROCESSOR_H_
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#define FXJS_XFA_CFXJSE_RESOLVEPROCESSOR_H_
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#include <memory>
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#include <vector>
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#include "core/fxcrt/fx_string.h"
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#include "fxjs/xfa/cfxjse_engine.h"
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#include "xfa/fxfa/fxfa_basic.h"
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#include "xfa/fxfa/parser/xfa_basic_data.h"
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#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
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class CXFA_NodeHelper;
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class CFXJSE_ResolveNodeData {
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public:
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explicit CFXJSE_ResolveNodeData(CFXJSE_Engine* pSC);
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~CFXJSE_ResolveNodeData();
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UnownedPtr<CFXJSE_Engine> const m_pSC;
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UnownedPtr<CXFA_Object> m_CurObject;
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WideString m_wsName;
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WideString m_wsCondition;
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XFA_HashCode m_uHashName = XFA_HASHCODE_None;
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int32_t m_nLevel = 0;
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uint32_t m_dwStyles = XFA_RESOLVENODE_Children;
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XFA_ResolveNode_RSType m_dwFlag = XFA_ResolveNode_RSType_Nodes;
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std::vector<UnownedPtr<CXFA_Object>> m_Objects;
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XFA_SCRIPTATTRIBUTEINFO m_ScriptAttribute;
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};
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class CFXJSE_ResolveProcessor {
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public:
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CFXJSE_ResolveProcessor();
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~CFXJSE_ResolveProcessor();
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bool Resolve(CFXJSE_ResolveNodeData& rnd);
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int32_t GetFilter(WideStringView wsExpression,
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int32_t nStart,
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CFXJSE_ResolveNodeData& rnd);
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void SetIndexDataBind(WideString& wsNextCondition,
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int32_t& iIndex,
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int32_t iCount);
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void SetCurStart(int32_t start) { m_iCurStart = start; }
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CXFA_NodeHelper* GetNodeHelper() { return m_pNodeHelper.get(); }
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private:
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bool ResolveForAttributeRs(CXFA_Object* curNode,
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CFXJSE_ResolveNodeData& rnd,
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WideStringView strAttr);
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bool ResolveAnyChild(CFXJSE_ResolveNodeData& rnd);
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bool ResolveDollar(CFXJSE_ResolveNodeData& rnd);
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bool ResolveExcalmatory(CFXJSE_ResolveNodeData& rnd);
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bool ResolveNumberSign(CFXJSE_ResolveNodeData& rnd);
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bool ResolveAsterisk(CFXJSE_ResolveNodeData& rnd);
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bool ResolveNormal(CFXJSE_ResolveNodeData& rnd);
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void SetStylesForChild(uint32_t dwParentStyles, CFXJSE_ResolveNodeData& rnd);
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void ConditionArray(size_t iCurIndex,
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WideString wsCondition,
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size_t iFoundCount,
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CFXJSE_ResolveNodeData* pRnd);
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void FilterCondition(WideString wsCondition, CFXJSE_ResolveNodeData* pRnd);
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int32_t m_iCurStart = 0;
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std::unique_ptr<CXFA_NodeHelper> const m_pNodeHelper;
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};
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#endif // FXJS_XFA_CFXJSE_RESOLVEPROCESSOR_H_
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