Rename remaining xfa_script_* files.

This Cl renames the remaining xfa_script_* files to match the class names
contained within the files.

Review-Url: https://codereview.chromium.org/2160343002

1 files changed, 826 insertions, 0 deletions

diff --git a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
new file mode 100644
index 0000000000..b6894c483a
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
@@ -0,0 +1,826 @@
+// 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/fxfa/parser/cxfa_resolveprocessor.h"
+
+#include "core/fxcrt/include/fx_ext.h"
+#include "xfa/fxfa/parser/cxfa_nodehelper.h"
+#include "xfa/fxfa/parser/cxfa_scriptcontext.h"
+#include "xfa/fxfa/parser/xfa_doclayout.h"
+#include "xfa/fxfa/parser/xfa_document.h"
+#include "xfa/fxfa/parser/xfa_localemgr.h"
+#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+CXFA_ResolveProcessor::CXFA_ResolveProcessor()
+    : m_iCurStart(0), m_pNodeHelper(new CXFA_NodeHelper) {}
+
+CXFA_ResolveProcessor::~CXFA_ResolveProcessor() {
+  delete m_pNodeHelper;
+}
+
+int32_t CXFA_ResolveProcessor::Resolve(CXFA_ResolveNodesData& rnd) {
+  if (!rnd.m_CurNode) {
+    return -1;
+  }
+  if (!rnd.m_CurNode->IsNode()) {
+    if (rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) {
+      return ResolveForAttributeRs(rnd.m_CurNode, rnd,
+                                   rnd.m_wsName.AsStringC());
+    }
+    return 0;
+  }
+  if (rnd.m_dwStyles & XFA_RESOLVENODE_AnyChild) {
+    return ResolveAnyChild(rnd);
+  }
+  FX_WCHAR wch = rnd.m_wsName.GetAt(0);
+  switch (wch) {
+    case '$':
+      return ResolveDollar(rnd);
+    case '!':
+      return ResolveExcalmatory(rnd);
+    case '#':
+      return ResolveNumberSign(rnd);
+    case '*':
+      return ResolveAsterisk(rnd);
+    // TODO(dsinclair): We could probably remove this.
+    case '.':
+      return ResolveAnyChild(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->GetElementType() == 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) &&
+               ResolveForAttributeRs(rnd.m_CurNode, rnd,
+                                     rnd.m_wsName.AsStringC())) {
+      return 1;
+    }
+    if (rnd.m_Nodes.GetSize() > 0) {
+      FilterCondition(rnd, rnd.m_wsCondition);
+    }
+    return rnd.m_Nodes.GetSize();
+  }
+  int32_t nRet = ResolveNormal(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::ResolveAnyChild(CXFA_ResolveNodesData& rnd) {
+  CFX_WideString wsName = rnd.m_wsName;
+  CFX_WideString wsCondition = rnd.m_wsCondition;
+  CXFA_Node* findNode = nullptr;
+  CXFA_NodeArray siblings;
+  FX_BOOL bClassName = FALSE;
+  if (wsName.GetAt(0) == '#') {
+    bClassName = TRUE;
+    wsName = wsName.Right(wsName.GetLength() - 1);
+  }
+  findNode = m_pNodeHelper->ResolveNodes_GetOneChild(
+      ToNode(rnd.m_CurNode), wsName.c_str(), bClassName);
+  if (!findNode) {
+    return 0;
+  }
+  if (wsCondition.IsEmpty()) {
+    rnd.m_Nodes.Add(findNode);
+    return rnd.m_Nodes.GetSize();
+  }
+  m_pNodeHelper->CountSiblings(findNode, XFA_LOGIC_Transparent,
+                               (CXFA_NodeArray*)&rnd.m_Nodes, bClassName);
+  FilterCondition(rnd, wsCondition);
+  return rnd.m_Nodes.GetSize();
+}
+int32_t CXFA_ResolveProcessor::ResolveDollar(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;
+  }
+  XFA_HashCode dwNameHash = static_cast<XFA_HashCode>(FX_HashCode_GetW(
+      CFX_WideStringC(wsName.c_str() + 1, iNameLen - 1), false));
+  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) {
+    FilterCondition(rnd, wsCondition);
+  }
+  return rnd.m_Nodes.GetSize();
+}
+int32_t CXFA_ResolveProcessor::ResolveExcalmatory(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 = static_cast<XFA_HashCode>(
+      FX_HashCode_GetW(rndFind.m_wsName.AsStringC(), false));
+  rndFind.m_nLevel = rnd.m_nLevel + 1;
+  rndFind.m_dwStyles = XFA_RESOLVENODE_Children;
+  rndFind.m_wsCondition = rnd.m_wsCondition;
+  Resolve(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::ResolveNumberSign(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 (ResolveForAttributeRs(curNode, rnd, wsName.AsStringC())) {
+    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 = static_cast<XFA_HashCode>(
+      FX_HashCode_GetW(rndFind.m_wsName.AsStringC(), false));
+  rndFind.m_wsCondition = wsCondition;
+  rndFind.m_CurNode = curNode;
+  ResolveNormal(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::ResolveForAttributeRs(
+    CXFA_Object* curNode,
+    CXFA_ResolveNodesData& rnd,
+    const CFX_WideStringC& strAttr) {
+  const XFA_SCRIPTATTRIBUTEINFO* lpScriptAttribute =
+      XFA_GetScriptAttributeByName(curNode->GetElementType(), 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::ResolveNormal(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();
+  uint32_t dwStyles = rnd.m_dwStyles;
+  CFX_WideString& wsName = rnd.m_wsName;
+  XFA_HashCode 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 = nullptr;
+  CXFA_Node* pPageSetNode = nullptr;
+  CXFA_Node* pChild = curNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+  while (pChild) {
+    if (pChild->GetElementType() == XFA_Element::Variables) {
+      pVariablesNode = pChild;
+      pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
+      continue;
+    } else if (pChild->GetElementType() == XFA_Element::PageSet) {
+      pPageSetNode = pChild;
+      pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
+      continue;
+    } else {
+      const XFA_PROPERTY* pPropert = XFA_GetPropertyOfElement(
+          curNode->GetElementType(), pChild->GetElementType(),
+          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;
+      SetStylesForChild(dwStyles, rndFind);
+      CFX_WideString wsSaveCondition = rndFind.m_wsCondition;
+      rndFind.m_wsCondition.clear();
+      ResolveNormal(rndFind);
+      rndFind.m_wsCondition = wsSaveCondition;
+      if (rndFind.m_Nodes.GetSize() > 0) {
+        nodes.Append(rndFind.m_Nodes);
+        rndFind.m_Nodes.RemoveAll();
+      }
+    }
+    if (nodes.GetSize() > nNum) {
+      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->NodeIsTransparent(child) &&
+          child->GetElementType() != XFA_Element::PageSet) {
+        if (!bSetFlag) {
+          SetStylesForChild(dwStyles, rndFind);
+          bSetFlag = TRUE;
+        }
+        rndFind.m_CurNode = child;
+        CFX_WideString wsSaveCondition = rndFind.m_wsCondition;
+        rndFind.m_wsCondition.clear();
+        ResolveNormal(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->NodeIsTransparent(ToNode(curNode))) {
+          m_pNodeHelper->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();
+        }
+      }
+      FilterCondition(rnd, wsCondition);
+      if (nodes.GetSize() > 0) {
+        return 1;
+      }
+      return 0;
+    }
+  }
+  if (dwStyles & XFA_RESOLVENODE_Attributes) {
+    if (ResolveForAttributeRs(curNode, rnd, wsName.AsStringC())) {
+      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->GetElementType() != XFA_Element::Extras &&
+                 childProperty->GetElementType() != XFA_Element::Items) {
+        nodes.Add(childProperty);
+      }
+    }
+    if (nodes.GetSize() > nNum) {
+      FilterCondition(rnd, wsCondition);
+      if (nodes.GetSize() > 0) {
+        return 1;
+      }
+      return 0;
+    }
+    CXFA_Node* pProp = nullptr;
+    if (XFA_Element::Subform == curNode->GetElementType() &&
+        XFA_HASHCODE_Occur == uNameHash) {
+      CXFA_Node* pInstanceManager =
+          curNode->AsNode()->GetInstanceMgrOfSubform();
+      if (pInstanceManager) {
+        pProp = pInstanceManager->GetProperty(0, XFA_Element::Occur, TRUE);
+      }
+    } else {
+      XFA_Element eType = XFA_GetElementTypeForName(wsName.AsStringC());
+      if (eType != XFA_Element::Unknown) {
+        pProp = curNode->AsNode()->GetProperty(0, eType,
+                                               eType != XFA_Element::PageSet);
+      }
+    }
+    if (pProp) {
+      nodes.Add(pProp);
+      return nodes.GetSize();
+    }
+  }
+  CXFA_Node* parentNode = m_pNodeHelper->ResolveNodes_GetParent(
+      curNode->AsNode(), XFA_LOGIC_NoTransparent);
+  uint32_t uCurClassHash = curNode->GetClassHashCode();
+  if (!parentNode) {
+    if (uCurClassHash == uNameHash) {
+      nodes.Add(curNode->AsNode());
+      FilterCondition(rnd, wsCondition);
+      if (nodes.GetSize() > 0) {
+        return 1;
+      }
+    }
+    return 0;
+  }
+  if (dwStyles & XFA_RESOLVENODE_Siblings) {
+    CXFA_Node* child = parentNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+    uint32_t 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->GetElementType(), child->GetElementType(),
+          XFA_XDPPACKET_UNKNOWN);
+      FX_BOOL bInnerSearch = FALSE;
+      if (pPropert) {
+        if ((child->GetElementType() == XFA_Element::Variables ||
+             child->GetElementType() == XFA_Element::PageSet)) {
+          bInnerSearch = TRUE;
+        }
+      } else {
+        if (m_pNodeHelper->NodeIsTransparent(child)) {
+          bInnerSearch = TRUE;
+        }
+      }
+      if (bInnerSearch) {
+        rndFind.m_CurNode = child;
+        CFX_WideString wsOriginCondition = rndFind.m_wsCondition;
+        rndFind.m_wsCondition.clear();
+        uint32_t dwOriginStyle = rndFind.m_dwStyles;
+        rndFind.m_dwStyles = dwOriginStyle | XFA_RESOLVENODE_ALL;
+        ResolveNormal(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->NodeIsTransparent(parentNode)) {
+        CXFA_NodeArray upArrayNodes;
+        m_pNodeHelper->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();
+        }
+      }
+      FilterCondition(rnd, wsCondition);
+      if (nodes.GetSize() > 0) {
+        return 1;
+      }
+      return 0;
+    }
+  }
+  if (dwStyles & XFA_RESOLVENODE_Parent) {
+    uint32_t 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);
+    ResolveNormal(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::ResolveAsterisk(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::ResolvePopStack(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::GetFilter(const CFX_WideStringC& wsExpression,
+                                         int32_t nStart,
+                                         CXFA_ResolveNodesData& rnd) {
+  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.c_str();
+  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) {
+        rnd.m_dwStyles |= XFA_RESOLVENODE_AnyChild;
+        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 = ResolvePopStack(stack);
+          bRecursive = FALSE;
+        }
+        break;
+      case 1:
+        if (wCur == ')') {
+          nType = ResolvePopStack(stack);
+          bRecursive = FALSE;
+        }
+        break;
+      case 2:
+        if (wCur == '"') {
+          nType = ResolvePopStack(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 =
+      static_cast<XFA_HashCode>(FX_HashCode_GetW(wsName.AsStringC(), false));
+  return nStart;
+}
+void CXFA_ResolveProcessor::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 = nullptr;
+      } 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::DoPredicateFilter(int32_t iCurIndex,
+                                              CFX_WideString wsCondition,
+                                              int32_t iFoundCount,
+                                              CXFA_ResolveNodesData& rnd) {
+  CXFA_NodeArray& findNodes = (CXFA_NodeArray&)rnd.m_Nodes;
+  ASSERT(iFoundCount == findNodes.GetSize());
+  CFX_WideString wsExpression;
+  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;
+  }
+
+  CXFA_ScriptContext* 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;
+    std::unique_ptr<CFXJSE_Value> pRetValue(
+        new CFXJSE_Value(rnd.m_pSC->GetRuntime()));
+    bRet = pContext->RunScript(eLangType, wsExpression.AsStringC(),
+                               pRetValue.get(), node);
+    if (!bRet || !pRetValue->ToBoolean())
+      findNodes.RemoveAt(i);
+  }
+}
+
+void CXFA_ResolveProcessor::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->NodeIsProperty(curNode);
+    if (curNode->IsUnnamed() ||
+        (bIsProperty && curNode->GetElementType() != XFA_Element::PageSet)) {
+      iCurrIndex = m_pNodeHelper->GetIndex(curNode, XFA_LOGIC_Transparent,
+                                           bIsProperty, TRUE);
+    } else {
+      iCurrIndex = m_pNodeHelper->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 '[':
+      ConditionArray(iCurrIndex, wsCondition, iFoundCount, rnd);
+      return;
+    case '(':
+      return;
+    case '"':
+      return;
+    case '.':
+      if (iLen > 1 && (wsCondition[1] == '[' || wsCondition[1] == '(')) {
+        DoPredicateFilter(iCurrIndex, wsCondition, iFoundCount, rnd);
+      }
+    default:
+      return;
+  }
+}
+void CXFA_ResolveProcessor::SetStylesForChild(uint32_t dwParentStyles,
+                                              CXFA_ResolveNodesData& rnd) {
+  uint32_t 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::SetResultCreateNode(
+    XFA_RESOLVENODE_RS& resolveNodeRS,
+    CFX_WideString& wsLastCondition) {
+  if (m_pNodeHelper->m_pCreateParent) {
+    resolveNodeRS.nodes.Add(m_pNodeHelper->m_pCreateParent);
+  } else {
+    m_pNodeHelper->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::SetIndexDataBind(CFX_WideString& wsNextCondition,
+                                             int32_t& iIndex,
+                                             int32_t iCount) {
+  if (m_pNodeHelper->CreateNode_ForCondition(wsNextCondition)) {
+    if (m_pNodeHelper->m_eLastCreateType == XFA_Element::DataGroup) {
+      iIndex = 0;
+    } else {
+      iIndex = iCount - 1;
+    }
+  } else {
+    iIndex = iCount - 1;
+  }
+}
+
+CXFA_ResolveNodesData::CXFA_ResolveNodesData(CXFA_ScriptContext* pSC)
+    : m_pSC(pSC),
+      m_CurNode(nullptr),
+      m_wsName(),
+      m_uHashName(XFA_HASHCODE_None),
+      m_wsCondition(),
+      m_nLevel(0),
+      m_Nodes(),
+      m_dwStyles(XFA_RESOLVENODE_Children),
+      m_pScriptAttribute(nullptr),
+      m_dwFlag(XFA_RESOVENODE_RSTYPE_Nodes) {}
+
+CXFA_ResolveNodesData::~CXFA_ResolveNodesData() {
+  m_Nodes.RemoveAll();
+}