diff options
Diffstat (limited to 'xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp')
| -rw-r--r-- | xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp | 825 |
1 files changed, 0 insertions, 825 deletions
diff --git a/xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp b/xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp deleted file mode 100644 index 3f4a9c7b88..0000000000 --- a/xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp +++ /dev/null @@ -1,825 +0,0 @@ -// 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 - -#include "xfa/src/fxfa/parser/xfa_script_resolveprocessor.h" - -#include "core/include/fxcrt/fx_ext.h" -#include "xfa/src/fxfa/fm2js/xfa_fm2jsapi.h" -#include "xfa/src/fxfa/parser/xfa_docdata.h" -#include "xfa/src/fxfa/parser/xfa_doclayout.h" -#include "xfa/src/fxfa/parser/xfa_document.h" -#include "xfa/src/fxfa/parser/xfa_localemgr.h" -#include "xfa/src/fxfa/parser/xfa_script_imp.h" -#include "xfa/src/fxfa/parser/xfa_script_nodehelper.h" -#include "xfa/src/fxfa/parser/xfa_object.h" -#include "xfa/src/fxfa/parser/xfa_parser.h" -#include "xfa/src/fxfa/parser/xfa_script.h" -#include "xfa/src/fxfa/parser/xfa_utils.h" - -CXFA_ResolveProcessor::CXFA_ResolveProcessor(void) - : m_pNodeHelper(NULL), m_iCurStart(0) { - m_pNodeHelper = new CXFA_NodeHelper; -} -CXFA_ResolveProcessor::~CXFA_ResolveProcessor(void) { - if (m_pNodeHelper) { - delete m_pNodeHelper; - m_pNodeHelper = NULL; - } -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes(CXFA_ResolveNodesData& rnd) { - if (rnd.m_CurNode == NULL) { - return -1; - } - if (!rnd.m_CurNode->IsNode()) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) { - return XFA_ResolveNodes_ForAttributeRs(rnd.m_CurNode, rnd, rnd.m_wsName); - } - return 0; - } - if (rnd.m_dwStyles & XFA_RESOLVENODE_AnyChild) { - return XFA_ResolveNodes_AnyChild(rnd); - } - FX_WCHAR wch = rnd.m_wsName.GetAt(0); - switch (wch) { - case '$': - return XFA_ResolveNodes_Dollar(rnd); - case '!': - return XFA_ResolveNodes_Excalmatory(rnd); - case '#': - return XFA_ResolveNodes_NumberSign(rnd); - case '*': - return XFA_ResolveNodes_Asterisk(rnd); - case '.': - return XFA_ResolveNodes_AnyChild(rnd); - default: - break; - } - if (rnd.m_uHashName == XFA_HASHCODE_This && rnd.m_nLevel == 0) { - rnd.m_Nodes.Add(rnd.m_pSC->GetThisObject()); - return 1; - } else if (rnd.m_CurNode->GetClassID() == XFA_ELEMENT_Xfa) { - CXFA_Object* pObjNode = - rnd.m_pSC->GetDocument()->GetXFAObject(rnd.m_uHashName); - if (pObjNode) { - rnd.m_Nodes.Add(pObjNode); - } else if (rnd.m_uHashName == XFA_HASHCODE_Xfa) { - rnd.m_Nodes.Add(rnd.m_CurNode); - } else if ((rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) && - XFA_ResolveNodes_ForAttributeRs(rnd.m_CurNode, rnd, - rnd.m_wsName)) { - return 1; - } - if (rnd.m_Nodes.GetSize() > 0) { - XFA_ResolveNode_FilterCondition(rnd, rnd.m_wsCondition); - } - return rnd.m_Nodes.GetSize(); - } - int32_t nRet = XFA_ResolveNodes_Normal(rnd); - if (nRet < 1 && rnd.m_uHashName == XFA_HASHCODE_Xfa) { - rnd.m_Nodes.Add(rnd.m_pSC->GetDocument()->GetRoot()); - } - return rnd.m_Nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_AnyChild( - CXFA_ResolveNodesData& rnd) { - CFX_WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1); - CFX_WideString wsCondition = rnd.m_wsCondition; - CXFA_Node* findNode = NULL; - CXFA_NodeArray siblings; - FX_BOOL bClassName = FALSE; - if (wsName.GetAt(0) == '#') { - bClassName = TRUE; - wsName = wsName.Right(wsName.GetLength() - 1); - } - findNode = m_pNodeHelper->XFA_ResolveNodes_GetOneChild(ToNode(rnd.m_CurNode), - wsName, bClassName); - if (findNode == NULL) { - return 0; - } - if (wsCondition.IsEmpty()) { - rnd.m_Nodes.Add(findNode); - return rnd.m_Nodes.GetSize(); - } - m_pNodeHelper->XFA_CountSiblings(findNode, XFA_LOGIC_Transparent, - (CXFA_NodeArray*)&rnd.m_Nodes, bClassName); - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - return rnd.m_Nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Dollar( - CXFA_ResolveNodesData& rnd) { - CXFA_ObjArray& nodes = rnd.m_Nodes; - CFX_WideString wsName = rnd.m_wsName; - CFX_WideString wsCondition = rnd.m_wsCondition; - int32_t iNameLen = wsName.GetLength(); - if (iNameLen == 1) { - nodes.Add(rnd.m_CurNode); - return 1; - } - if (rnd.m_nLevel > 0) { - return -1; - } - FX_DWORD dwNameHash = - FX_HashCode_String_GetW((const FX_WCHAR*)wsName + 1, iNameLen - 1); - if (dwNameHash == XFA_HASHCODE_Xfa) { - nodes.Add(rnd.m_pSC->GetDocument()->GetRoot()); - } else { - CXFA_Object* pObjNode = rnd.m_pSC->GetDocument()->GetXFAObject(dwNameHash); - if (pObjNode) { - rnd.m_Nodes.Add(pObjNode); - } - } - if (rnd.m_Nodes.GetSize() > 0) { - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - } - return rnd.m_Nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Excalmatory( - CXFA_ResolveNodesData& rnd) { - if (rnd.m_nLevel > 0) { - return 0; - } - CXFA_Node* datasets = - ToNode(rnd.m_pSC->GetDocument()->GetXFAObject(XFA_HASHCODE_Datasets)); - if (!datasets) { - return 0; - } - CXFA_ResolveNodesData rndFind; - rndFind.m_pSC = rnd.m_pSC; - rndFind.m_CurNode = datasets; - rndFind.m_wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1); - rndFind.m_uHashName = - FX_HashCode_String_GetW(rndFind.m_wsName, rndFind.m_wsName.GetLength()); - rndFind.m_nLevel = rnd.m_nLevel + 1; - rndFind.m_dwStyles = XFA_RESOLVENODE_Children; - rndFind.m_wsCondition = rnd.m_wsCondition; - XFA_ResolveNodes(rndFind); - if (rndFind.m_Nodes.GetSize() > 0) { - rnd.m_Nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - return rnd.m_Nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_NumberSign( - CXFA_ResolveNodesData& rnd) { - CFX_WideString wsName = rnd.m_wsName.Right(rnd.m_wsName.GetLength() - 1); - CFX_WideString wsCondition = rnd.m_wsCondition; - CXFA_Node* curNode = ToNode(rnd.m_CurNode); - if (XFA_ResolveNodes_ForAttributeRs(curNode, rnd, wsName)) { - return 1; - } - CXFA_ResolveNodesData rndFind; - rndFind.m_pSC = rnd.m_pSC; - rndFind.m_nLevel = rnd.m_nLevel + 1; - rndFind.m_dwStyles = rnd.m_dwStyles; - rndFind.m_dwStyles |= XFA_RESOLVENODE_TagName; - rndFind.m_dwStyles &= ~XFA_RESOLVENODE_Attributes; - rndFind.m_wsName = wsName; - rndFind.m_uHashName = - FX_HashCode_String_GetW(rndFind.m_wsName, rndFind.m_wsName.GetLength()); - rndFind.m_wsCondition = wsCondition; - rndFind.m_CurNode = curNode; - XFA_ResolveNodes_Normal(rndFind); - if (rndFind.m_Nodes.GetSize() > 0) { - if (wsCondition.GetLength() == 0 && rndFind.m_Nodes.Find(curNode) >= 0) { - rnd.m_Nodes.Add(curNode); - } else { - rnd.m_Nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - } - return rnd.m_Nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_ForAttributeRs( - CXFA_Object* curNode, - CXFA_ResolveNodesData& rnd, - const CFX_WideStringC& strAttr) { - const XFA_SCRIPTATTRIBUTEINFO* lpScriptAttribute = - XFA_GetScriptAttributeByName(curNode->GetClassID(), strAttr); - if (lpScriptAttribute) { - rnd.m_pScriptAttribute = lpScriptAttribute; - rnd.m_Nodes.Add(curNode); - rnd.m_dwFlag = XFA_RESOVENODE_RSTYPE_Attribute; - return 1; - } - return 0; -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Normal( - CXFA_ResolveNodesData& rnd) { - if (rnd.m_nLevel > 32) { - return 0; - } - if (!rnd.m_CurNode->IsNode()) { - return 0; - } - CXFA_Node* curNode = ToNode(rnd.m_CurNode); - CXFA_ObjArray& nodes = rnd.m_Nodes; - int32_t nNum = nodes.GetSize(); - FX_DWORD dwStyles = rnd.m_dwStyles; - CFX_WideString& wsName = rnd.m_wsName; - uint32_t uNameHash = rnd.m_uHashName; - CFX_WideString& wsCondition = rnd.m_wsCondition; - CXFA_ResolveNodesData rndFind; - rndFind.m_wsName = rnd.m_wsName; - rndFind.m_wsCondition = rnd.m_wsCondition; - rndFind.m_pSC = rnd.m_pSC; - rndFind.m_nLevel = rnd.m_nLevel + 1; - rndFind.m_uHashName = uNameHash; - CXFA_NodeArray children; - CXFA_NodeArray properties; - CXFA_Node* pVariablesNode = NULL; - CXFA_Node* pPageSetNode = NULL; - CXFA_Node* pChild = curNode->GetNodeItem(XFA_NODEITEM_FirstChild); - while (pChild) { - if (pChild->GetClassID() == XFA_ELEMENT_Variables) { - pVariablesNode = pChild; - pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling); - continue; - } else if (pChild->GetClassID() == XFA_ELEMENT_PageSet) { - pPageSetNode = pChild; - pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling); - continue; - } else { - const XFA_PROPERTY* pPropert = XFA_GetPropertyOfElement( - curNode->GetClassID(), pChild->GetClassID(), XFA_XDPPACKET_UNKNOWN); - if (pPropert) { - properties.Add(pChild); - } else { - children.Add(pChild); - } - } - pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling); - } - if ((dwStyles & XFA_RESOLVENODE_Properties) && pVariablesNode) { - uint32_t uPropHash = pVariablesNode->GetClassHashCode(); - if (uPropHash == uNameHash) { - nodes.Add(pVariablesNode); - } else { - rndFind.m_CurNode = pVariablesNode; - XFA_ResolveNodes_SetStylesForChild(dwStyles, rndFind); - CFX_WideString wsSaveCondition = rndFind.m_wsCondition; - rndFind.m_wsCondition.Empty(); - XFA_ResolveNodes_Normal(rndFind); - rndFind.m_wsCondition = wsSaveCondition; - if (rndFind.m_Nodes.GetSize() > 0) { - nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - } - if (nodes.GetSize() > nNum) { - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - if (nodes.GetSize() > 0) { - return 1; - } - return 0; - } - } - if (dwStyles & XFA_RESOLVENODE_Children) { - FX_BOOL bSetFlag = FALSE; - if (pPageSetNode && (dwStyles & XFA_RESOLVENODE_Properties)) { - children.Add(pPageSetNode); - } - for (int32_t i = 0; i < children.GetSize(); i++) { - CXFA_Node* child = children[i]; - if (dwStyles & XFA_RESOLVENODE_TagName) { - if (child->GetClassHashCode() == uNameHash) { - nodes.Add(child); - } - } else if (child->GetNameHash() == uNameHash) { - nodes.Add(child); - } - if (m_pNodeHelper->XFA_NodeIsTransparent(child) && - child->GetClassID() != XFA_ELEMENT_PageSet) { - if (!bSetFlag) { - XFA_ResolveNodes_SetStylesForChild(dwStyles, rndFind); - bSetFlag = TRUE; - } - rndFind.m_CurNode = child; - CFX_WideString wsSaveCondition = rndFind.m_wsCondition; - rndFind.m_wsCondition.Empty(); - XFA_ResolveNodes_Normal(rndFind); - rndFind.m_wsCondition = wsSaveCondition; - if (rndFind.m_Nodes.GetSize() > 0) { - nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - } - } - if (nodes.GetSize() > nNum) { - if (!(dwStyles & XFA_RESOLVENODE_ALL)) { - CXFA_NodeArray upArrayNodes; - if (m_pNodeHelper->XFA_NodeIsTransparent(ToNode(curNode))) { - m_pNodeHelper->XFA_CountSiblings( - ToNode(nodes[0]), XFA_LOGIC_Transparent, &upArrayNodes, - !!(dwStyles & XFA_RESOLVENODE_TagName)); - } - if (upArrayNodes.GetSize() > nodes.GetSize()) { - upArrayNodes[0] = ToNode(nodes[0]); - nodes.RemoveAll(); - nodes.Append((CXFA_ObjArray&)upArrayNodes); - upArrayNodes.RemoveAll(); - } - } - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - if (nodes.GetSize() > 0) { - return 1; - } - return 0; - } - } - if (dwStyles & XFA_RESOLVENODE_Attributes) { - if (XFA_ResolveNodes_ForAttributeRs(curNode, rnd, wsName)) { - return 1; - } - } - if (dwStyles & XFA_RESOLVENODE_Properties) { - for (int32_t i = 0; i < properties.GetSize(); i++) { - CXFA_Node* childProperty = properties[i]; - if (childProperty->IsUnnamed()) { - uint32_t uPropHash = childProperty->GetClassHashCode(); - if (uPropHash == uNameHash) { - nodes.Add(childProperty); - } - } else if (childProperty->GetNameHash() == uNameHash && - childProperty->GetClassID() != XFA_ELEMENT_Extras && - childProperty->GetClassID() != XFA_ELEMENT_Items) { - nodes.Add(childProperty); - } - } - if (nodes.GetSize() > nNum) { - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - if (nodes.GetSize() > 0) { - return 1; - } - return 0; - } - CXFA_Node* pProp = NULL; - if (XFA_ELEMENT_Subform == curNode->GetClassID() && - XFA_HASHCODE_Occur == uNameHash) { - CXFA_Node* pInstanceManager = - curNode->AsNode()->GetInstanceMgrOfSubform(); - if (pInstanceManager) { - pProp = pInstanceManager->GetProperty(0, XFA_ELEMENT_Occur, TRUE); - } - } else { - const XFA_ELEMENTINFO* pElement = XFA_GetElementByName(wsName); - if (pElement) { - pProp = curNode->AsNode()->GetProperty( - 0, pElement->eName, pElement->eName != XFA_ELEMENT_PageSet); - } - } - if (pProp) { - nodes.Add(pProp); - return nodes.GetSize(); - } - } - CXFA_Node* parentNode = m_pNodeHelper->XFA_ResolveNodes_GetParent( - curNode->AsNode(), XFA_LOGIC_NoTransparent); - uint32_t uCurClassHash = curNode->GetClassHashCode(); - if (!parentNode) { - if (uCurClassHash == uNameHash) { - nodes.Add(curNode->AsNode()); - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - if (nodes.GetSize() > 0) { - return 1; - } - } - return 0; - } - if (dwStyles & XFA_RESOLVENODE_Siblings) { - CXFA_Node* child = parentNode->GetNodeItem(XFA_NODEITEM_FirstChild); - FX_DWORD dwSubStyles = - XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties; - if (dwStyles & XFA_RESOLVENODE_TagName) { - dwSubStyles |= XFA_RESOLVENODE_TagName; - } - if (dwStyles & XFA_RESOLVENODE_ALL) { - dwSubStyles |= XFA_RESOLVENODE_ALL; - } - rndFind.m_dwStyles = dwSubStyles; - while (child) { - if (child == curNode) { - if (dwStyles & XFA_RESOLVENODE_TagName) { - if (uCurClassHash == uNameHash) { - nodes.Add(curNode); - } - } else { - if (child->GetNameHash() == uNameHash) { - nodes.Add(curNode); - if (rnd.m_nLevel == 0 && wsCondition.GetLength() == 0) { - nodes.RemoveAll(); - nodes.Add(curNode); - return 1; - } - } - } - child = child->GetNodeItem(XFA_NODEITEM_NextSibling); - continue; - } - if (dwStyles & XFA_RESOLVENODE_TagName) { - if (child->GetClassHashCode() == uNameHash) { - nodes.Add(child); - } - } else if (child->GetNameHash() == uNameHash) { - nodes.Add(child); - } - const XFA_PROPERTY* pPropert = XFA_GetPropertyOfElement( - parentNode->GetClassID(), child->GetClassID(), XFA_XDPPACKET_UNKNOWN); - FX_BOOL bInnerSearch = FALSE; - if (pPropert) { - if ((child->GetClassID() == XFA_ELEMENT_Variables || - child->GetClassID() == XFA_ELEMENT_PageSet)) { - bInnerSearch = TRUE; - } - } else { - if (m_pNodeHelper->XFA_NodeIsTransparent(child)) { - bInnerSearch = TRUE; - } - } - if (bInnerSearch) { - rndFind.m_CurNode = child; - CFX_WideString wsOriginCondition = rndFind.m_wsCondition; - rndFind.m_wsCondition.Empty(); - FX_DWORD dwOriginStyle = rndFind.m_dwStyles; - rndFind.m_dwStyles = dwOriginStyle | XFA_RESOLVENODE_ALL; - XFA_ResolveNodes_Normal(rndFind); - rndFind.m_dwStyles = dwOriginStyle; - rndFind.m_wsCondition = wsOriginCondition; - if (rndFind.m_Nodes.GetSize() > 0) { - nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - } - child = child->GetNodeItem(XFA_NODEITEM_NextSibling); - } - if (nodes.GetSize() > nNum) { - if (m_pNodeHelper->XFA_NodeIsTransparent(parentNode)) { - CXFA_NodeArray upArrayNodes; - m_pNodeHelper->XFA_CountSiblings( - ToNode(nodes[0]), XFA_LOGIC_Transparent, &upArrayNodes, - !!(dwStyles & XFA_RESOLVENODE_TagName)); - if (upArrayNodes.GetSize() > nodes.GetSize()) { - upArrayNodes[0] = ToNode(nodes[0]); - nodes.RemoveAll(); - nodes.Append((CXFA_ObjArray&)upArrayNodes); - upArrayNodes.RemoveAll(); - } - } - XFA_ResolveNode_FilterCondition(rnd, wsCondition); - if (nodes.GetSize() > 0) { - return 1; - } - return 0; - } - } - if (dwStyles & XFA_RESOLVENODE_Parent) { - FX_DWORD dwSubStyles = XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent | - XFA_RESOLVENODE_Properties; - if (dwStyles & XFA_RESOLVENODE_TagName) { - dwSubStyles |= XFA_RESOLVENODE_TagName; - } - if (dwStyles & XFA_RESOLVENODE_ALL) { - dwSubStyles |= XFA_RESOLVENODE_ALL; - } - rndFind.m_dwStyles = dwSubStyles; - rndFind.m_CurNode = parentNode; - CXFA_NodeArray& array = rnd.m_pSC->GetUpObjectArray(); - array.Add(parentNode); - XFA_ResolveNodes_Normal(rndFind); - if (rndFind.m_Nodes.GetSize() > 0) { - nodes.Append(rndFind.m_Nodes); - rndFind.m_Nodes.RemoveAll(); - } - if (nodes.GetSize() > nNum) { - return 1; - } - } - return 0; -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_Asterisk( - CXFA_ResolveNodesData& rnd) { - CXFA_Node* curNode = ToNode(rnd.m_CurNode); - CXFA_ObjArray& nodes = rnd.m_Nodes; - CXFA_NodeArray array; - curNode->GetNodeList(array, - XFA_NODEFILTER_Children | XFA_NODEFILTER_Properties); - nodes.Append((CXFA_ObjArray&)array); - return nodes.GetSize(); -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_PopStack( - CFX_Int32Array& stack) { - int32_t nType = -1; - int32_t iSize = stack.GetSize() - 1; - if (iSize > -1) { - nType = stack[iSize]; - stack.RemoveAt(iSize, 1); - } - return nType; -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNodes_GetFilter( - const CFX_WideStringC& wsExpression, - int32_t nStart, - CXFA_ResolveNodesData& rnd) { - FXSYS_assert(nStart > -1); - int32_t iLength = wsExpression.GetLength(); - if (nStart >= iLength) { - return 0; - } - CFX_WideString& wsName = rnd.m_wsName; - CFX_WideString& wsCondition = rnd.m_wsCondition; - FX_WCHAR* pNameBuf = wsName.GetBuffer(iLength - nStart); - FX_WCHAR* pConditionBuf = wsCondition.GetBuffer(iLength - nStart); - int32_t nNameCount = 0; - int32_t nConditionCount = 0; - CFX_Int32Array stack; - int32_t nType = -1; - const FX_WCHAR* pSrc = wsExpression.GetPtr(); - FX_WCHAR wPrev = 0, wCur; - FX_BOOL bIsCondition = FALSE; - while (nStart < iLength) { - wCur = pSrc[nStart++]; - if (wCur == '.') { - if (wPrev == '\\') { - pNameBuf[nNameCount - 1] = wPrev = '.'; - continue; - } - if (nNameCount == 0) { - pNameBuf[nNameCount++] = wCur; - continue; - } - FX_WCHAR wLookahead = nStart < iLength ? pSrc[nStart] : 0; - if (wLookahead != '[' && wLookahead != '(') { - if (nType < 0) { - break; - } - } - } - if (wCur == '[' || wCur == '(') { - bIsCondition = TRUE; - } else if (wCur == '.' && nStart < iLength && - (pSrc[nStart] == '[' || pSrc[nStart] == '(')) { - bIsCondition = TRUE; - } - if (bIsCondition) { - pConditionBuf[nConditionCount++] = wCur; - } else { - pNameBuf[nNameCount++] = wCur; - } - FX_BOOL bRecursive = TRUE; - switch (nType) { - case 0: - if (wCur == ']') { - nType = XFA_ResolveNodes_PopStack(stack); - bRecursive = FALSE; - } - break; - case 1: - if (wCur == ')') { - nType = XFA_ResolveNodes_PopStack(stack); - bRecursive = FALSE; - } - break; - case 2: - if (wCur == '"') { - nType = XFA_ResolveNodes_PopStack(stack); - bRecursive = FALSE; - } - break; - } - if (bRecursive) { - switch (wCur) { - case '[': - stack.Add(nType); - nType = 0; - break; - case '(': - stack.Add(nType); - nType = 1; - break; - case '"': - stack.Add(nType); - nType = 2; - break; - } - } - wPrev = wCur; - } - if (stack.GetSize() > 0) { - return -1; - } - wsName.ReleaseBuffer(nNameCount); - wsName.TrimLeft(); - wsName.TrimRight(); - wsCondition.ReleaseBuffer(nConditionCount); - wsCondition.TrimLeft(); - wsCondition.TrimRight(); - rnd.m_uHashName = FX_HashCode_String_GetW(wsName, wsName.GetLength()); - return nStart; -} -void CXFA_ResolveProcessor::XFA_ResolveNode_ConditionArray( - int32_t iCurIndex, - CFX_WideString wsCondition, - int32_t iFoundCount, - CXFA_ResolveNodesData& rnd) { - CXFA_NodeArray& findNodes = (CXFA_NodeArray&)rnd.m_Nodes; - int32_t iLen = wsCondition.GetLength(); - FX_BOOL bRelative = FALSE; - FX_BOOL bAll = FALSE; - int32_t i = 1; - for (; i < iLen; ++i) { - FX_WCHAR ch = wsCondition[i]; - if (ch == ' ') { - continue; - } - if (ch == '+' || ch == '-') { - bRelative = TRUE; - break; - } else if (ch == '*') { - bAll = TRUE; - break; - } else { - break; - } - } - if (bAll) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_Bind) { - m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurNode); - m_pNodeHelper->m_iCreateCount = 1; - findNodes.RemoveAll(); - m_pNodeHelper->m_iCurAllStart = -1; - m_pNodeHelper->m_pAllStartParent = NULL; - } else { - if (m_pNodeHelper->m_iCurAllStart == -1) { - m_pNodeHelper->m_iCurAllStart = m_iCurStart; - m_pNodeHelper->m_pAllStartParent = ToNode(rnd.m_CurNode); - } - } - } else if (rnd.m_dwStyles & XFA_RESOLVENODE_BindNew) { - if (m_pNodeHelper->m_iCurAllStart == -1) { - m_pNodeHelper->m_iCurAllStart = m_iCurStart; - } - } - return; - } - if (iFoundCount == 1 && !iLen) { - return; - } - CFX_WideString wsIndex; - wsIndex = wsCondition.Mid(i, iLen - 1 - i); - int32_t iIndex = wsIndex.GetInteger(); - if (bRelative) { - iIndex += iCurIndex; - } - if (iFoundCount <= iIndex || iIndex < 0) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { - m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurNode); - m_pNodeHelper->m_iCreateCount = iIndex - iFoundCount + 1; - } - findNodes.RemoveAll(); - } else { - CXFA_Node* ret = findNodes[iIndex]; - findNodes.RemoveAll(); - findNodes.Add(ret); - } -} -void CXFA_ResolveProcessor::XFA_ResolveNode_DoPredicateFilter( - int32_t iCurIndex, - CFX_WideString wsCondition, - int32_t iFoundCount, - CXFA_ResolveNodesData& rnd) { - CXFA_NodeArray& findNodes = (CXFA_NodeArray&)rnd.m_Nodes; - FXSYS_assert(iFoundCount == findNodes.GetSize()); - CFX_WideString wsExpression; - IXFA_ScriptContext* pContext = NULL; - XFA_SCRIPTLANGTYPE eLangType = XFA_SCRIPTLANGTYPE_Unkown; - if (wsCondition.Left(2) == FX_WSTRC(L".[") && - wsCondition.Right(1) == FX_WSTRC(L"]")) { - eLangType = XFA_SCRIPTLANGTYPE_Formcalc; - } else if (wsCondition.Left(2) == FX_WSTRC(L".(") && - wsCondition.Right(1) == FX_WSTRC(L")")) { - eLangType = XFA_SCRIPTLANGTYPE_Javascript; - } else { - return; - } - pContext = rnd.m_pSC; - wsExpression = wsCondition.Mid(2, wsCondition.GetLength() - 3); - for (int32_t i = iFoundCount - 1; i >= 0; i--) { - CXFA_Object* node = findNodes[i]; - FX_BOOL bRet = FALSE; - FXJSE_HVALUE pRetValue = FXJSE_Value_Create(rnd.m_pSC->GetRuntime()); - bRet = pContext->RunScript(eLangType, wsExpression, pRetValue, node); - if (!bRet || !FXJSE_Value_ToBoolean(pRetValue)) { - findNodes.RemoveAt(i); - } - FXJSE_Value_Release(pRetValue); - } -} - -void CXFA_ResolveProcessor::XFA_ResolveNode_FilterCondition( - CXFA_ResolveNodesData& rnd, - CFX_WideString wsCondition) { - CXFA_NodeArray& findNodes = (CXFA_NodeArray&)rnd.m_Nodes; - int32_t iCurrIndex = 0; - const CXFA_NodeArray& array = rnd.m_pSC->GetUpObjectArray(); - int32_t iSize = array.GetSize(); - if (iSize) { - CXFA_Node* curNode = array[iSize - 1]; - FX_BOOL bIsProperty = m_pNodeHelper->XFA_NodeIsProperty(curNode); - if (curNode->IsUnnamed() || - (bIsProperty && curNode->GetClassID() != XFA_ELEMENT_PageSet)) { - iCurrIndex = m_pNodeHelper->XFA_GetIndex(curNode, XFA_LOGIC_Transparent, - bIsProperty, TRUE); - } else { - iCurrIndex = m_pNodeHelper->XFA_GetIndex(curNode, XFA_LOGIC_Transparent, - bIsProperty, FALSE); - } - } - int32_t iFoundCount = findNodes.GetSize(); - wsCondition.TrimLeft(); - wsCondition.TrimRight(); - int32_t iLen = wsCondition.GetLength(); - if (!iLen) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_ALL) { - return; - } - if (iFoundCount == 1) { - return; - } - if (iFoundCount <= iCurrIndex) { - if (rnd.m_dwStyles & XFA_RESOLVENODE_CreateNode) { - m_pNodeHelper->m_pCreateParent = ToNode(rnd.m_CurNode); - m_pNodeHelper->m_iCreateCount = iCurrIndex - iFoundCount + 1; - } - findNodes.RemoveAll(); - return; - } else { - CXFA_Node* ret = findNodes[iCurrIndex]; - findNodes.RemoveAll(); - findNodes.Add(ret); - return; - } - } - FX_WCHAR wTypeChar = wsCondition[0]; - switch (wTypeChar) { - case '[': - XFA_ResolveNode_ConditionArray(iCurrIndex, wsCondition, iFoundCount, rnd); - return; - case '(': - return; - case '"': - return; - case '.': - if (iLen > 1 && (wsCondition[1] == '[' || wsCondition[1] == '(')) { - XFA_ResolveNode_DoPredicateFilter(iCurrIndex, wsCondition, iFoundCount, - rnd); - } - default: - return; - } -} -void CXFA_ResolveProcessor::XFA_ResolveNodes_SetStylesForChild( - FX_DWORD dwParentStyles, - CXFA_ResolveNodesData& rnd) { - FX_DWORD dwSubStyles = XFA_RESOLVENODE_Children; - if (dwParentStyles & XFA_RESOLVENODE_TagName) { - dwSubStyles |= XFA_RESOLVENODE_TagName; - } - dwSubStyles &= ~XFA_RESOLVENODE_Parent; - dwSubStyles &= ~XFA_RESOLVENODE_Siblings; - dwSubStyles &= ~XFA_RESOLVENODE_Properties; - dwSubStyles |= XFA_RESOLVENODE_ALL; - rnd.m_dwStyles = dwSubStyles; -} -int32_t CXFA_ResolveProcessor::XFA_ResolveNode_SetResultCreateNode( - XFA_RESOLVENODE_RS& resolveNodeRS, - CFX_WideString& wsLastCondition) { - if (m_pNodeHelper->m_pCreateParent) { - resolveNodeRS.nodes.Add(m_pNodeHelper->m_pCreateParent); - } else { - m_pNodeHelper->XFA_CreateNode_ForCondition(wsLastCondition); - } - resolveNodeRS.dwFlags = m_pNodeHelper->m_iCreateFlag; - if (resolveNodeRS.dwFlags == XFA_RESOLVENODE_RSTYPE_CreateNodeOne) { - if (m_pNodeHelper->m_iCurAllStart != -1) { - resolveNodeRS.dwFlags = XFA_RESOLVENODE_RSTYPE_CreateNodeMidAll; - } - } - return resolveNodeRS.nodes.GetSize(); -} -void CXFA_ResolveProcessor::XFA_ResolveNode_SetIndexDataBind( - CFX_WideString& wsNextCondition, - int32_t& iIndex, - int32_t iCount) { - if (m_pNodeHelper->XFA_CreateNode_ForCondition(wsNextCondition)) { - if (m_pNodeHelper->m_eLastCreateType == XFA_ELEMENT_DataGroup) { - iIndex = 0; - } else { - iIndex = iCount - 1; - } - } else { - iIndex = iCount - 1; - } -} |