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Unified Diff: xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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Index: xfa/src/fxfa/parser/xfa_script_resolveprocessor.cpp
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 3f4a9c7b88bd40cb960a3f41027bee3196837794..0000000000000000000000000000000000000000
--- 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;
- }
-}
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