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-rw-r--r--xfa/fde/xml/fde_xml.h226
-rw-r--r--xfa/fde/xml/fde_xml_imp.cpp2100
-rw-r--r--xfa/fde/xml/fde_xml_imp.h354
3 files changed, 2680 insertions, 0 deletions
diff --git a/xfa/fde/xml/fde_xml.h b/xfa/fde/xml/fde_xml.h
new file mode 100644
index 0000000000..757ebf9be8
--- /dev/null
+++ b/xfa/fde/xml/fde_xml.h
@@ -0,0 +1,226 @@
+// 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_FDE_XML_FDE_XML_H_
+#define XFA_FDE_XML_FDE_XML_H_
+
+#include "xfa/fgas/crt/fgas_stream.h"
+#include "xfa/fgas/crt/fgas_utils.h"
+
+class IFDE_XMLNode;
+class IFDE_XMLInstruction;
+class IFDE_XMLDeclaration;
+class IFDE_XMLElement;
+class IFDE_XMLText;
+class IFDE_XMLDoc;
+class IFDE_XMLParser;
+class IFDE_XMLSyntaxParser;
+
+enum FDE_XMLNODETYPE {
+ FDE_XMLNODE_Unknown = 0,
+ FDE_XMLNODE_Instruction,
+ FDE_XMLNODE_Element,
+ FDE_XMLNODE_Text,
+ FDE_XMLNODE_CharData,
+};
+
+struct FDE_XMLNODE {
+ int32_t iNodeNum;
+ FDE_XMLNODETYPE eNodeType;
+};
+typedef CFX_StackTemplate<FDE_XMLNODE> CFDE_XMLNodeStack;
+
+FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch);
+FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch);
+FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar);
+
+class IFDE_XMLNode {
+ public:
+ virtual ~IFDE_XMLNode() {}
+ virtual void Release() = 0;
+ virtual FDE_XMLNODETYPE GetType() const = 0;
+ virtual int32_t CountChildNodes() const = 0;
+ virtual IFDE_XMLNode* GetChildNode(int32_t index) const = 0;
+ virtual int32_t GetChildNodeIndex(IFDE_XMLNode* pNode) const = 0;
+ virtual IFDE_XMLNode* GetPath(const FX_WCHAR* pPath,
+ int32_t iLength = -1,
+ FX_BOOL bQualifiedName = TRUE) const = 0;
+ virtual int32_t InsertChildNode(IFDE_XMLNode* pNode, int32_t index = -1) = 0;
+ virtual void RemoveChildNode(IFDE_XMLNode* pNode) = 0;
+ virtual void DeleteChildren() = 0;
+ enum NodeItem {
+ Root = 0,
+ Parent,
+ FirstSibling,
+ PriorSibling,
+ NextSibling,
+ LastSibling,
+ FirstNeighbor,
+ PriorNeighbor,
+ NextNeighbor,
+ LastNeighbor,
+ FirstChild,
+ LastChild
+ };
+ virtual IFDE_XMLNode* GetNodeItem(NodeItem eItem) const = 0;
+ virtual int32_t GetNodeLevel() const = 0;
+ virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
+ IFDE_XMLNode* pNode) = 0;
+ virtual IFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) = 0;
+ virtual IFDE_XMLNode* Clone(FX_BOOL bRecursive) = 0;
+ virtual void SaveXMLNode(IFX_Stream* pXMLStream) = 0;
+};
+class IFDE_XMLInstruction : public IFDE_XMLNode {
+ public:
+ static IFDE_XMLInstruction* Create(const CFX_WideString& wsTarget);
+ virtual void GetTargetName(CFX_WideString& wsTarget) const = 0;
+ virtual int32_t CountAttributes() const = 0;
+ virtual FX_BOOL GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const = 0;
+ virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0;
+ virtual void GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue = NULL) const = 0;
+ virtual void SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue) = 0;
+ virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue = 0) const = 0;
+ virtual void SetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iAttriValue) = 0;
+ virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue = 0) const = 0;
+ virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0;
+ virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0;
+ virtual int32_t CountData() const = 0;
+ virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const = 0;
+ virtual void AppendData(const CFX_WideString& wsData) = 0;
+ virtual void RemoveData(int32_t index) = 0;
+};
+class IFDE_XMLElement : public IFDE_XMLNode {
+ public:
+ static IFDE_XMLElement* Create(const CFX_WideString& wsTag);
+ virtual void GetTagName(CFX_WideString& wsTag) const = 0;
+ virtual void GetLocalTagName(CFX_WideString& wsTag) const = 0;
+ virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const = 0;
+ virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const = 0;
+ virtual int32_t CountAttributes() const = 0;
+ virtual FX_BOOL GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const = 0;
+ virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0;
+ virtual void GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue = NULL) const = 0;
+ virtual void SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue) = 0;
+ virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue = 0) const = 0;
+ virtual void SetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iAttriValue) = 0;
+ virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue = 0) const = 0;
+ virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0;
+ virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0;
+ virtual void GetTextData(CFX_WideString& wsText) const = 0;
+ virtual void SetTextData(const CFX_WideString& wsText) = 0;
+};
+class IFDE_XMLText : public IFDE_XMLNode {
+ public:
+ static IFDE_XMLText* Create(const CFX_WideString& wsText);
+ virtual void GetText(CFX_WideString& wsText) const = 0;
+ virtual void SetText(const CFX_WideString& wsText) = 0;
+};
+class IFDE_XMLDeclaration : public IFDE_XMLNode {
+ public:
+};
+class IFDE_XMLCharData : public IFDE_XMLDeclaration {
+ public:
+ static IFDE_XMLCharData* Create(const CFX_WideString& wsCData);
+ virtual ~IFDE_XMLCharData() {}
+
+ virtual void GetCharData(CFX_WideString& wsCData) const = 0;
+ virtual void SetCharData(const CFX_WideString& wsCData) = 0;
+};
+
+struct FDE_XMLREADERHANDLER {
+ void* pData;
+ void (*OnTagEnter)(FDE_XMLREADERHANDLER* pThis,
+ FDE_XMLNODETYPE eType,
+ const CFX_WideString& wsTagName);
+ void (*OnTagBreak)(FDE_XMLREADERHANDLER* pThis,
+ const CFX_WideString& wsTagName);
+ void (*OnTagClose)(FDE_XMLREADERHANDLER* pThis,
+ const CFX_WideString& wsTagName);
+ void (*OnAttribute)(FDE_XMLREADERHANDLER* pThis,
+ const CFX_WideString& wsName,
+ const CFX_WideString& wsValue);
+ void (*OnData)(FDE_XMLREADERHANDLER* pThis,
+ FDE_XMLNODETYPE eType,
+ const CFX_WideString& wsValue);
+};
+
+class IFDE_XMLDoc {
+ public:
+ static IFDE_XMLDoc* Create();
+ virtual ~IFDE_XMLDoc() {}
+ virtual void Release() = 0;
+ virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream,
+ int32_t iXMLPlaneSize = 8192,
+ int32_t iTextDataSize = 256,
+ FDE_XMLREADERHANDLER* pHandler = NULL) = 0;
+ virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser) = 0;
+ virtual int32_t DoLoad(IFX_Pause* pPause = NULL) = 0;
+ virtual void CloseXML() = 0;
+ virtual IFDE_XMLNode* GetRoot() const = 0;
+ virtual void SaveXML(IFX_Stream* pXMLStream = NULL,
+ FX_BOOL bSaveBOM = TRUE) = 0;
+ virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode) = 0;
+};
+class IFDE_XMLParser {
+ public:
+ virtual ~IFDE_XMLParser() {}
+ virtual void Release() = 0;
+ virtual int32_t DoParser(IFX_Pause* pPause) = 0;
+};
+#define FDE_XMLSYNTAXSTATUS_None 0x00
+#define FDE_XMLSYNTAXSTATUS_InstructionOpen 0x01
+#define FDE_XMLSYNTAXSTATUS_InstructionClose 0x02
+#define FDE_XMLSYNTAXSTATUS_ElementOpen 0x03
+#define FDE_XMLSYNTAXSTATUS_ElementBreak 0x04
+#define FDE_XMLSYNTAXSTATUS_ElementClose 0x05
+#define FDE_XMLSYNTAXSTATUS_TargetName 0x06
+#define FDE_XMLSYNTAXSTATUS_TagName 0x07
+#define FDE_XMLSYNTAXSTATUS_AttriName 0x08
+#define FDE_XMLSYNTAXSTATUS_AttriValue 0x09
+#define FDE_XMLSYNTAXSTATUS_Text 0x0A
+#define FDE_XMLSYNTAXSTATUS_CData 0x0B
+#define FDE_XMLSYNTAXSTATUS_TargetData 0x0C
+#define FDE_XMLSYNTAXSTATUS_Error 0xFE
+#define FDE_XMLSYNTAXSTATUS_EOS 0xFF
+class IFDE_XMLSyntaxParser {
+ public:
+ static IFDE_XMLSyntaxParser* Create();
+ virtual ~IFDE_XMLSyntaxParser() {}
+ virtual void Release() = 0;
+ virtual void Init(IFX_Stream* pStream,
+ int32_t iXMLPlaneSize,
+ int32_t iTextDataSize = 256) = 0;
+ virtual FX_DWORD DoSyntaxParse() = 0;
+ virtual int32_t GetStatus() const = 0;
+ virtual int32_t GetCurrentPos() const = 0;
+ virtual FX_FILESIZE GetCurrentBinaryPos() const = 0;
+ virtual int32_t GetCurrentNodeNumber() const = 0;
+ virtual int32_t GetLastNodeNumber() const = 0;
+ virtual void GetTargetName(CFX_WideString& wsTarget) const = 0;
+ virtual void GetTagName(CFX_WideString& wsTag) const = 0;
+ virtual void GetAttributeName(CFX_WideString& wsAttriName) const = 0;
+ virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const = 0;
+ virtual void GetTextData(CFX_WideString& wsText) const = 0;
+ virtual void GetTargetData(CFX_WideString& wsData) const = 0;
+};
+
+#endif // XFA_FDE_XML_FDE_XML_H_
diff --git a/xfa/fde/xml/fde_xml_imp.cpp b/xfa/fde/xml/fde_xml_imp.cpp
new file mode 100644
index 0000000000..ce719dee3a
--- /dev/null
+++ b/xfa/fde/xml/fde_xml_imp.cpp
@@ -0,0 +1,2100 @@
+// 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/fde/xml/fde_xml_imp.h"
+
+#include <algorithm>
+
+#include "xfa/fgas/crt/fgas_codepage.h"
+#include "xfa/fgas/crt/fgas_system.h"
+
+#define FDE_XMLVALIDCHARRANGENUM 5
+
+static const FX_WCHAR g_XMLValidCharRange[FDE_XMLVALIDCHARRANGENUM][2] = {
+ {0x09, 0x09},
+ {0x0A, 0x0A},
+ {0x0D, 0x0D},
+ {0x20, 0xD7FF},
+ {0xE000, 0xFFFD}};
+
+FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch) {
+ int32_t iStart = 0, iEnd = FDE_XMLVALIDCHARRANGENUM - 1, iMid;
+ while (iStart <= iEnd) {
+ iMid = (iStart + iEnd) / 2;
+ if (ch < g_XMLValidCharRange[iMid][0]) {
+ iEnd = iMid - 1;
+ } else if (ch > g_XMLValidCharRange[iMid][1]) {
+ iStart = iMid + 1;
+ } else {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch) {
+ return ch == L' ' || ch == 0x0A || ch == 0x0D || ch == 0x09;
+}
+
+struct FDE_XMLNAMECHAR {
+ FX_WCHAR wStart;
+ FX_WCHAR wEnd;
+ FX_BOOL bStartChar;
+};
+
+#define FDE_XMLNAMECHARSNUM 20
+static FDE_XMLNAMECHAR g_XMLNameChars[FDE_XMLNAMECHARSNUM] = {
+ {L'-', L'.', FALSE}, {L'0', L'9', FALSE}, {L':', L':', FALSE},
+ {L'A', L'Z', TRUE}, {L'_', L'_', TRUE}, {L'a', L'z', TRUE},
+ {0xB7, 0xB7, FALSE}, {0xC0, 0xD6, TRUE}, {0xD8, 0xF6, TRUE},
+ {0xF8, 0x02FF, TRUE}, {0x0300, 0x036F, FALSE}, {0x0370, 0x037D, TRUE},
+ {0x037F, 0x1FFF, TRUE}, {0x200C, 0x200D, TRUE}, {0x203F, 0x2040, FALSE},
+ {0x2070, 0x218F, TRUE}, {0x2C00, 0x2FEF, TRUE}, {0x3001, 0xD7FF, TRUE},
+ {0xF900, 0xFDCF, TRUE}, {0xFDF0, 0xFFFD, TRUE},
+};
+
+FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar) {
+ int32_t iStart = 0, iEnd = FDE_XMLNAMECHARSNUM - 1, iMid;
+ while (iStart <= iEnd) {
+ iMid = (iStart + iEnd) / 2;
+ if (ch < g_XMLNameChars[iMid].wStart) {
+ iEnd = iMid - 1;
+ } else if (ch > g_XMLNameChars[iMid].wEnd) {
+ iStart = iMid + 1;
+ } else {
+ if (bFirstChar) {
+ return g_XMLNameChars[iMid].bStartChar;
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+CFDE_XMLNode::CFDE_XMLNode()
+ : m_pParent(NULL), m_pChild(NULL), m_pPrior(NULL), m_pNext(NULL) {}
+CFDE_XMLNode::~CFDE_XMLNode() {
+ DeleteChildren();
+}
+void CFDE_XMLNode::DeleteChildren() {
+ CFDE_XMLNode *pChild = m_pChild, *pTemp;
+ while (pChild != NULL) {
+ pTemp = pChild->m_pNext;
+ pChild->Release();
+ pChild = pTemp;
+ }
+ m_pChild = NULL;
+}
+int32_t CFDE_XMLNode::CountChildNodes() const {
+ int32_t iCount = 0;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild != NULL) {
+ iCount++;
+ pChild = pChild->m_pNext;
+ }
+ return iCount;
+}
+CFDE_XMLNode* CFDE_XMLNode::GetChildNode(int32_t index) const {
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild != NULL) {
+ if (index == 0) {
+ return pChild;
+ }
+ index--;
+ pChild = pChild->m_pNext;
+ }
+ return NULL;
+}
+int32_t CFDE_XMLNode::GetChildNodeIndex(CFDE_XMLNode* pNode) const {
+ int32_t index = 0;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild != NULL) {
+ if (pChild == pNode) {
+ return index;
+ }
+ index++;
+ pChild = pChild->m_pNext;
+ }
+ return -1;
+}
+CFDE_XMLNode* CFDE_XMLNode::GetPath(const FX_WCHAR* pPath,
+ int32_t iLength,
+ FX_BOOL bQualifiedName) const {
+ FXSYS_assert(pPath != NULL);
+ if (iLength < 0) {
+ iLength = FXSYS_wcslen(pPath);
+ }
+ if (iLength == 0) {
+ return NULL;
+ }
+ CFX_WideString csPath;
+ const FX_WCHAR* pStart = pPath;
+ const FX_WCHAR* pEnd = pPath + iLength;
+ FX_WCHAR ch;
+ while (pStart < pEnd) {
+ ch = *pStart++;
+ if (ch == L'/') {
+ break;
+ } else {
+ csPath += ch;
+ }
+ }
+ iLength -= pStart - pPath;
+ CFDE_XMLNode* pFind = NULL;
+ if (csPath.GetLength() < 1) {
+ pFind = GetNodeItem(IFDE_XMLNode::Root);
+ } else if (csPath.Compare(L"..") == 0) {
+ pFind = m_pParent;
+ } else if (csPath.Compare(L".") == 0) {
+ pFind = (CFDE_XMLNode*)this;
+ } else {
+ CFX_WideString wsTag;
+ CFDE_XMLNode* pNode = m_pChild;
+ while (pNode != NULL) {
+ if (pNode->GetType() == FDE_XMLNODE_Element) {
+ if (bQualifiedName) {
+ ((CFDE_XMLElement*)pNode)->GetTagName(wsTag);
+ } else {
+ ((CFDE_XMLElement*)pNode)->GetLocalTagName(wsTag);
+ }
+ if (wsTag.Compare(csPath) == 0) {
+ if (iLength < 1) {
+ pFind = pNode;
+ } else {
+ pFind = pNode->GetPath(pStart, iLength, bQualifiedName);
+ }
+ if (pFind != NULL) {
+ return pFind;
+ }
+ }
+ }
+ pNode = pNode->m_pNext;
+ }
+ }
+ if (pFind == NULL || iLength < 1) {
+ return pFind;
+ }
+ return pFind->GetPath(pStart, iLength, bQualifiedName);
+}
+int32_t CFDE_XMLNode::InsertChildNode(CFDE_XMLNode* pNode, int32_t index) {
+ FXSYS_assert(pNode != NULL);
+ pNode->m_pParent = this;
+ if (m_pChild == NULL) {
+ m_pChild = pNode;
+ pNode->m_pPrior = NULL;
+ pNode->m_pNext = NULL;
+ return 0;
+ } else if (index == 0) {
+ pNode->m_pNext = m_pChild;
+ pNode->m_pPrior = NULL;
+ m_pChild->m_pPrior = pNode;
+ m_pChild = pNode;
+ return 0;
+ }
+ int32_t iCount = 0;
+ CFDE_XMLNode* pFind = m_pChild;
+ while (++iCount != index && pFind->m_pNext != NULL) {
+ pFind = pFind->m_pNext;
+ }
+ pNode->m_pPrior = pFind;
+ pNode->m_pNext = pFind->m_pNext;
+ if (pFind->m_pNext != NULL) {
+ pFind->m_pNext->m_pPrior = pNode;
+ }
+ pFind->m_pNext = pNode;
+ return iCount;
+}
+void CFDE_XMLNode::RemoveChildNode(CFDE_XMLNode* pNode) {
+ FXSYS_assert(m_pChild != NULL && pNode != NULL);
+ if (m_pChild == pNode) {
+ m_pChild = pNode->m_pNext;
+ } else {
+ pNode->m_pPrior->m_pNext = pNode->m_pNext;
+ }
+ if (pNode->m_pNext != NULL) {
+ pNode->m_pNext->m_pPrior = pNode->m_pPrior;
+ }
+ pNode->m_pParent = NULL;
+ pNode->m_pNext = NULL;
+ pNode->m_pPrior = NULL;
+}
+CFDE_XMLNode* CFDE_XMLNode::GetNodeItem(IFDE_XMLNode::NodeItem eItem) const {
+ switch (eItem) {
+ case IFDE_XMLNode::Root: {
+ CFDE_XMLNode* pParent = (CFDE_XMLNode*)this;
+ while (pParent->m_pParent != NULL) {
+ pParent = pParent->m_pParent;
+ }
+ return pParent;
+ }
+ case IFDE_XMLNode::Parent:
+ return m_pParent;
+ case IFDE_XMLNode::FirstSibling: {
+ CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
+ while (pItem->m_pPrior != NULL) {
+ pItem = pItem->m_pPrior;
+ }
+ return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
+ }
+ case IFDE_XMLNode::PriorSibling:
+ return m_pPrior;
+ case IFDE_XMLNode::NextSibling:
+ return m_pNext;
+ case IFDE_XMLNode::LastSibling: {
+ CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
+ while (pItem->m_pNext != NULL) {
+ pItem = pItem->m_pNext;
+ }
+ return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
+ }
+ case IFDE_XMLNode::FirstNeighbor: {
+ CFDE_XMLNode* pParent = (CFDE_XMLNode*)this;
+ while (pParent->m_pParent != NULL) {
+ pParent = pParent->m_pParent;
+ }
+ return pParent == (CFDE_XMLNode*)this ? NULL : pParent;
+ }
+ case IFDE_XMLNode::PriorNeighbor: {
+ if (m_pPrior == NULL) {
+ return m_pParent;
+ }
+ CFDE_XMLNode* pItem = m_pPrior;
+ while (CFDE_XMLNode* pTemp = pItem->m_pChild) {
+ pItem = pTemp;
+ while ((pTemp = pItem->m_pNext) != NULL) {
+ pItem = pTemp;
+ }
+ }
+ return pItem;
+ }
+ case IFDE_XMLNode::NextNeighbor: {
+ if (m_pChild != NULL) {
+ return m_pChild;
+ }
+ if (m_pNext != NULL) {
+ return m_pNext;
+ }
+ CFDE_XMLNode* pItem = m_pParent;
+ while (pItem != NULL) {
+ if (pItem->m_pNext != NULL) {
+ return pItem->m_pNext;
+ }
+ pItem = pItem->m_pParent;
+ }
+ return NULL;
+ }
+ case IFDE_XMLNode::LastNeighbor: {
+ CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
+ while (pItem->m_pParent != NULL) {
+ pItem = pItem->m_pParent;
+ }
+ while (TRUE) {
+ while (pItem->m_pNext != NULL) {
+ pItem = pItem->m_pNext;
+ }
+ if (pItem->m_pChild == NULL) {
+ break;
+ }
+ pItem = pItem->m_pChild;
+ }
+ return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
+ }
+ case IFDE_XMLNode::FirstChild:
+ return m_pChild;
+ case IFDE_XMLNode::LastChild: {
+ if (m_pChild == NULL) {
+ return NULL;
+ }
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild->m_pNext != NULL) {
+ pChild = pChild->m_pNext;
+ }
+ return pChild;
+ }
+ default:
+ break;
+ }
+ return NULL;
+}
+int32_t CFDE_XMLNode::GetNodeLevel() const {
+ int32_t iLevel = 0;
+ CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
+ while ((pItem = pItem->m_pParent) != NULL) {
+ iLevel++;
+ }
+ return iLevel;
+}
+FX_BOOL CFDE_XMLNode::InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
+ CFDE_XMLNode* pNode) {
+ FXSYS_assert(pNode != NULL);
+ switch (eItem) {
+ case IFDE_XMLNode::NextSibling: {
+ pNode->m_pParent = m_pParent;
+ pNode->m_pNext = m_pNext;
+ pNode->m_pPrior = this;
+ if (m_pNext) {
+ m_pNext->m_pPrior = pNode;
+ }
+ m_pNext = pNode;
+ return TRUE;
+ }
+ case IFDE_XMLNode::PriorSibling: {
+ pNode->m_pParent = m_pParent;
+ pNode->m_pNext = this;
+ pNode->m_pPrior = m_pPrior;
+ if (m_pPrior) {
+ m_pPrior->m_pNext = pNode;
+ } else if (m_pParent) {
+ m_pParent->m_pChild = pNode;
+ }
+ m_pPrior = pNode;
+ return TRUE;
+ }
+ default:
+ return FALSE;
+ }
+ return FALSE;
+}
+CFDE_XMLNode* CFDE_XMLNode::RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) {
+ CFDE_XMLNode* pNode = NULL;
+ switch (eItem) {
+ case IFDE_XMLNode::NextSibling:
+ if (m_pNext) {
+ pNode = m_pNext;
+ m_pNext = pNode->m_pNext;
+ if (m_pNext) {
+ m_pNext->m_pPrior = this;
+ }
+ pNode->m_pParent = NULL;
+ pNode->m_pNext = NULL;
+ pNode->m_pPrior = NULL;
+ }
+ break;
+ default:
+ break;
+ }
+ return pNode;
+}
+CFDE_XMLNode* CFDE_XMLNode::Clone(FX_BOOL bRecursive) {
+ return NULL;
+}
+void CFDE_XMLNode::SaveXMLNode(IFX_Stream* pXMLStream) {
+ CFDE_XMLNode* pNode = (CFDE_XMLNode*)this;
+ FXSYS_assert(pXMLStream != NULL && pNode != NULL);
+ switch (pNode->GetType()) {
+ case FDE_XMLNODE_Instruction: {
+ CFX_WideString ws;
+ CFDE_XMLInstruction* pInstruction = (CFDE_XMLInstruction*)pNode;
+ if (pInstruction->m_wsTarget.CompareNoCase(L"xml") == 0) {
+ ws = L"<?xml version=\"1.0\" encoding=\"";
+ FX_WORD wCodePage = pXMLStream->GetCodePage();
+ if (wCodePage == FX_CODEPAGE_UTF16LE) {
+ ws += L"UTF-16";
+ } else if (wCodePage == FX_CODEPAGE_UTF16BE) {
+ ws += L"UTF-16be";
+ } else {
+ ws += L"UTF-8";
+ }
+ ws += L"\"?>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } else {
+ ws.Format(L"<?%s", (const FX_WCHAR*)pInstruction->m_wsTarget);
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFX_WideStringArray& attributes = pInstruction->m_Attributes;
+ int32_t i, iCount = attributes.GetSize();
+ CFX_WideString wsValue;
+ for (i = 0; i < iCount; i += 2) {
+ ws = L" ";
+ ws += attributes[i];
+ ws += L"=\"";
+ wsValue = attributes[i + 1];
+ wsValue.Replace(L"&", L"&amp;");
+ wsValue.Replace(L"<", L"&lt;");
+ wsValue.Replace(L">", L"&gt;");
+ wsValue.Replace(L"\'", L"&apos;");
+ wsValue.Replace(L"\"", L"&quot;");
+ ws += wsValue;
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ CFX_WideStringArray& targetdata = pInstruction->m_TargetData;
+ iCount = targetdata.GetSize();
+ for (i = 0; i < iCount; i++) {
+ ws = L" \"";
+ ws += targetdata[i];
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ ws = L"?>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ } break;
+ case FDE_XMLNODE_Element: {
+ CFX_WideString ws;
+ ws = L"<";
+ ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFX_WideStringArray& attributes = ((CFDE_XMLElement*)pNode)->m_Attributes;
+ int32_t iCount = attributes.GetSize();
+ CFX_WideString wsValue;
+ for (int32_t i = 0; i < iCount; i += 2) {
+ ws = L" ";
+ ws += attributes[i];
+ ws += L"=\"";
+ wsValue = attributes[i + 1];
+ wsValue.Replace(L"&", L"&amp;");
+ wsValue.Replace(L"<", L"&lt;");
+ wsValue.Replace(L">", L"&gt;");
+ wsValue.Replace(L"\'", L"&apos;");
+ wsValue.Replace(L"\"", L"&quot;");
+ ws += wsValue;
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ if (pNode->m_pChild == NULL) {
+ ws = L"\n/>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } else {
+ ws = L"\n>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFDE_XMLNode* pChild = pNode->m_pChild;
+ while (pChild != NULL) {
+ pChild->SaveXMLNode(pXMLStream);
+ pChild = pChild->m_pNext;
+ }
+ ws = L"</";
+ ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+ ws += L"\n>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ } break;
+ case FDE_XMLNODE_Text: {
+ CFX_WideString ws = ((CFDE_XMLText*)pNode)->m_wsText;
+ ws.Replace(L"&", L"&amp;");
+ ws.Replace(L"<", L"&lt;");
+ ws.Replace(L">", L"&gt;");
+ ws.Replace(L"\'", L"&apos;");
+ ws.Replace(L"\"", L"&quot;");
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } break;
+ case FDE_XMLNODE_CharData: {
+ CFX_WideString ws = L"<![CDATA[";
+ ws += ((CFDE_XMLCharData*)pNode)->m_wsCharData;
+ ws += L"]]>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } break;
+ case FDE_XMLNODE_Unknown:
+ break;
+ default:
+ break;
+ }
+}
+void CFDE_XMLNode::CloneChildren(CFDE_XMLNode* pClone) {
+ if (!m_pChild) {
+ return;
+ }
+ CFDE_XMLNode* pNext = m_pChild;
+ CFDE_XMLNode* pCloneNext = pNext->Clone(TRUE);
+ pClone->InsertChildNode(pCloneNext);
+ pNext = pNext->m_pNext;
+ while (pNext) {
+ CFDE_XMLNode* pChild = pNext->Clone(TRUE);
+ pCloneNext->InsertNodeItem(IFDE_XMLNode::NextSibling, pChild);
+ pCloneNext = pChild;
+ pNext = pNext->m_pNext;
+ }
+}
+IFDE_XMLInstruction* IFDE_XMLInstruction::Create(
+ const CFX_WideString& wsTarget) {
+ return (IFDE_XMLInstruction*)new CFDE_XMLInstruction(wsTarget);
+}
+CFDE_XMLInstruction::CFDE_XMLInstruction(const CFX_WideString& wsTarget)
+ : m_wsTarget(wsTarget) {
+ FXSYS_assert(m_wsTarget.GetLength() > 0);
+}
+CFDE_XMLNode* CFDE_XMLInstruction::Clone(FX_BOOL bRecursive) {
+ CFDE_XMLInstruction* pClone = new CFDE_XMLInstruction(m_wsTarget);
+ if (!pClone) {
+ return pClone;
+ }
+ pClone->m_Attributes.Copy(m_Attributes);
+ pClone->m_TargetData.Copy(m_TargetData);
+ if (bRecursive) {
+ CloneChildren(pClone);
+ }
+ return pClone;
+}
+int32_t CFDE_XMLInstruction::CountAttributes() const {
+ return m_Attributes.GetSize() / 2;
+}
+FX_BOOL CFDE_XMLInstruction::GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ FXSYS_assert(index > -1 && index < iCount / 2);
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (index == 0) {
+ wsAttriName = m_Attributes[i];
+ wsAttriValue = m_Attributes[i + 1];
+ return TRUE;
+ }
+ index--;
+ }
+ return FALSE;
+}
+FX_BOOL CFDE_XMLInstruction::HasAttribute(const FX_WCHAR* pwsAttriName) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+void CFDE_XMLInstruction::GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ wsAttriValue = m_Attributes[i + 1];
+ return;
+ }
+ }
+ wsAttriValue = pwsDefValue;
+}
+void CFDE_XMLInstruction::SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue) {
+ FXSYS_assert(wsAttriName.GetLength() > 0);
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(wsAttriName) == 0) {
+ m_Attributes[i] = wsAttriName;
+ m_Attributes[i + 1] = wsAttriValue;
+ return;
+ }
+ }
+ m_Attributes.Add(wsAttriName);
+ m_Attributes.Add(wsAttriValue);
+}
+int32_t CFDE_XMLInstruction::GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return FXSYS_wtoi((const FX_WCHAR*)m_Attributes[i + 1]);
+ }
+ }
+ return iDefValue;
+}
+void CFDE_XMLInstruction::SetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%d", iAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+FX_FLOAT CFDE_XMLInstruction::GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return FX_wcstof((const FX_WCHAR*)m_Attributes[i + 1]);
+ }
+ }
+ return fDefValue;
+}
+void CFDE_XMLInstruction::SetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%f", fAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+void CFDE_XMLInstruction::RemoveAttribute(const FX_WCHAR* pwsAttriName) {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ m_Attributes.RemoveAt(i + 1);
+ m_Attributes.RemoveAt(i);
+ return;
+ }
+ }
+}
+int32_t CFDE_XMLInstruction::CountData() const {
+ return m_TargetData.GetSize();
+}
+FX_BOOL CFDE_XMLInstruction::GetData(int32_t index,
+ CFX_WideString& wsData) const {
+ if (index < 0 || index >= m_TargetData.GetSize()) {
+ return FALSE;
+ }
+ wsData = m_TargetData[index];
+ return TRUE;
+}
+void CFDE_XMLInstruction::AppendData(const CFX_WideString& wsData) {
+ m_TargetData.Add(wsData);
+}
+void CFDE_XMLInstruction::RemoveData(int32_t index) {
+ m_TargetData.RemoveAt(index);
+}
+IFDE_XMLElement* IFDE_XMLElement::Create(const CFX_WideString& wsTag) {
+ return (IFDE_XMLElement*)new CFDE_XMLElement(wsTag);
+}
+CFDE_XMLElement::CFDE_XMLElement(const CFX_WideString& wsTag)
+ : CFDE_XMLNode(), m_wsTag(wsTag), m_Attributes() {
+ FXSYS_assert(m_wsTag.GetLength() > 0);
+}
+CFDE_XMLElement::~CFDE_XMLElement() {
+ m_Attributes.RemoveAll();
+}
+CFDE_XMLNode* CFDE_XMLElement::Clone(FX_BOOL bRecursive) {
+ CFDE_XMLElement* pClone = new CFDE_XMLElement(m_wsTag);
+ if (!pClone) {
+ return NULL;
+ }
+ pClone->m_Attributes.Copy(m_Attributes);
+ if (bRecursive) {
+ CloneChildren(pClone);
+ } else {
+ CFX_WideString wsText;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild != NULL) {
+ switch (pChild->GetType()) {
+ case FDE_XMLNODE_Text:
+ wsText += ((CFDE_XMLText*)pChild)->m_wsText;
+ break;
+ default:
+ break;
+ }
+ pChild = pChild->m_pNext;
+ }
+ pClone->SetTextData(wsText);
+ }
+ return pClone;
+}
+void CFDE_XMLElement::GetTagName(CFX_WideString& wsTag) const {
+ wsTag = m_wsTag;
+}
+void CFDE_XMLElement::GetLocalTagName(CFX_WideString& wsTag) const {
+ FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
+ if (iFind < 0) {
+ wsTag = m_wsTag;
+ } else {
+ wsTag = m_wsTag.Right(m_wsTag.GetLength() - iFind - 1);
+ }
+}
+void CFDE_XMLElement::GetNamespacePrefix(CFX_WideString& wsPrefix) const {
+ FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
+ if (iFind < 0) {
+ wsPrefix.Empty();
+ } else {
+ wsPrefix = m_wsTag.Left(iFind);
+ }
+}
+void CFDE_XMLElement::GetNamespaceURI(CFX_WideString& wsNamespace) const {
+ CFX_WideString wsAttri(L"xmlns"), wsPrefix;
+ GetNamespacePrefix(wsPrefix);
+ if (wsPrefix.GetLength() > 0) {
+ wsAttri += L":";
+ wsAttri += wsPrefix;
+ }
+ wsNamespace.Empty();
+ CFDE_XMLNode* pNode = (CFDE_XMLNode*)this;
+ while (pNode != NULL) {
+ if (pNode->GetType() != FDE_XMLNODE_Element) {
+ break;
+ }
+ CFDE_XMLElement* pElement = (CFDE_XMLElement*)pNode;
+ if (!pElement->HasAttribute(wsAttri)) {
+ pNode = pNode->GetNodeItem(IFDE_XMLNode::Parent);
+ continue;
+ }
+ pElement->GetString(wsAttri, wsNamespace);
+ break;
+ }
+}
+int32_t CFDE_XMLElement::CountAttributes() const {
+ return m_Attributes.GetSize() / 2;
+}
+FX_BOOL CFDE_XMLElement::GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ FXSYS_assert(index > -1 && index < iCount / 2);
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (index == 0) {
+ wsAttriName = m_Attributes[i];
+ wsAttriValue = m_Attributes[i + 1];
+ return TRUE;
+ }
+ index--;
+ }
+ return FALSE;
+}
+FX_BOOL CFDE_XMLElement::HasAttribute(const FX_WCHAR* pwsAttriName) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+void CFDE_XMLElement::GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ wsAttriValue = m_Attributes[i + 1];
+ return;
+ }
+ }
+ wsAttriValue = pwsDefValue;
+}
+void CFDE_XMLElement::SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue) {
+ FXSYS_assert(wsAttriName.GetLength() > 0);
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(wsAttriName) == 0) {
+ m_Attributes[i] = wsAttriName;
+ m_Attributes[i + 1] = wsAttriValue;
+ return;
+ }
+ }
+ m_Attributes.Add(wsAttriName);
+ m_Attributes.Add(wsAttriValue);
+}
+int32_t CFDE_XMLElement::GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return FXSYS_wtoi((const FX_WCHAR*)m_Attributes[i + 1]);
+ }
+ }
+ return iDefValue;
+}
+void CFDE_XMLElement::SetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%d", iAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+FX_FLOAT CFDE_XMLElement::GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue) const {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ return FX_wcstof((const FX_WCHAR*)m_Attributes[i + 1]);
+ }
+ }
+ return fDefValue;
+}
+void CFDE_XMLElement::SetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fAttriValue) {
+ CFX_WideString wsValue;
+ wsValue.Format(L"%f", fAttriValue);
+ SetString(pwsAttriName, wsValue);
+}
+void CFDE_XMLElement::RemoveAttribute(const FX_WCHAR* pwsAttriName) {
+ int32_t iCount = m_Attributes.GetSize();
+ for (int32_t i = 0; i < iCount; i += 2) {
+ if (m_Attributes[i].Compare(pwsAttriName) == 0) {
+ m_Attributes.RemoveAt(i + 1);
+ m_Attributes.RemoveAt(i);
+ return;
+ }
+ }
+}
+void CFDE_XMLElement::GetTextData(CFX_WideString& wsText) const {
+ CFX_WideTextBuf buffer;
+ CFDE_XMLNode* pChild = m_pChild;
+ while (pChild != NULL) {
+ switch (pChild->GetType()) {
+ case FDE_XMLNODE_Text:
+ buffer << ((CFDE_XMLText*)pChild)->m_wsText;
+ break;
+ case FDE_XMLNODE_CharData:
+ buffer << ((CFDE_XMLCharData*)pChild)->m_wsCharData;
+ break;
+ default:
+ break;
+ }
+ pChild = pChild->m_pNext;
+ }
+ wsText = buffer.GetWideString();
+}
+void CFDE_XMLElement::SetTextData(const CFX_WideString& wsText) {
+ if (wsText.GetLength() < 1) {
+ return;
+ }
+ InsertChildNode(new CFDE_XMLText(wsText));
+}
+IFDE_XMLText* IFDE_XMLText::Create(const CFX_WideString& wsText) {
+ return (IFDE_XMLText*)new CFDE_XMLText(wsText);
+}
+CFDE_XMLText::CFDE_XMLText(const CFX_WideString& wsText)
+ : CFDE_XMLNode(), m_wsText(wsText) {}
+CFDE_XMLNode* CFDE_XMLText::Clone(FX_BOOL bRecursive) {
+ CFDE_XMLText* pClone = new CFDE_XMLText(m_wsText);
+ return pClone;
+}
+IFDE_XMLCharData* IFDE_XMLCharData::Create(const CFX_WideString& wsCData) {
+ return (IFDE_XMLCharData*)new CFDE_XMLCharData(wsCData);
+}
+CFDE_XMLCharData::CFDE_XMLCharData(const CFX_WideString& wsCData)
+ : CFDE_XMLDeclaration(), m_wsCharData(wsCData) {}
+CFDE_XMLNode* CFDE_XMLCharData::Clone(FX_BOOL bRecursive) {
+ CFDE_XMLCharData* pClone = new CFDE_XMLCharData(m_wsCharData);
+ return pClone;
+}
+IFDE_XMLDoc* IFDE_XMLDoc::Create() {
+ return (IFDE_XMLDoc*)new CFDE_XMLDoc;
+}
+CFDE_XMLDoc::CFDE_XMLDoc()
+ : m_pRoot(NULL), m_pSyntaxParser(NULL), m_pXMLParser(NULL) {
+ Reset(TRUE);
+ CFDE_XMLInstruction* pXML = new CFDE_XMLInstruction(L"xml");
+ m_pRoot->InsertChildNode(pXML);
+}
+CFDE_XMLDoc::~CFDE_XMLDoc() {
+ Reset(FALSE);
+}
+void CFDE_XMLDoc::Reset(FX_BOOL bInitRoot) {
+ m_iStatus = 0;
+ m_pStream = NULL;
+ if (bInitRoot) {
+ if (m_pRoot == NULL) {
+ m_pRoot = new CFDE_XMLNode;
+ } else {
+ m_pRoot->DeleteChildren();
+ }
+ } else {
+ if (m_pRoot != NULL) {
+ m_pRoot->Release();
+ m_pRoot = NULL;
+ }
+ }
+ ReleaseParser();
+}
+void CFDE_XMLDoc::ReleaseParser() {
+ if (m_pXMLParser != NULL) {
+ m_pXMLParser->Release();
+ m_pXMLParser = NULL;
+ }
+ if (m_pSyntaxParser != NULL) {
+ m_pSyntaxParser->Release();
+ m_pSyntaxParser = NULL;
+ }
+}
+FX_BOOL CFDE_XMLDoc::LoadXML(IFX_Stream* pXMLStream,
+ int32_t iXMLPlaneSize,
+ int32_t iTextDataSize,
+ FDE_XMLREADERHANDLER* pHandler) {
+ if (pXMLStream == NULL) {
+ return FALSE;
+ }
+ Reset(TRUE);
+ iXMLPlaneSize = iXMLPlaneSize / 1024;
+ if (iXMLPlaneSize < 1) {
+ iXMLPlaneSize = 1;
+ }
+ iXMLPlaneSize *= 1024;
+ if (iXMLPlaneSize < 4096) {
+ iXMLPlaneSize = 4096;
+ }
+ iTextDataSize = iTextDataSize / 128;
+ if (iTextDataSize < 1) {
+ iTextDataSize = 1;
+ }
+ iTextDataSize *= 128;
+ if (iTextDataSize < 128) {
+ iTextDataSize = 128;
+ }
+ m_pStream = pXMLStream;
+ FX_WORD wCodePage = m_pStream->GetCodePage();
+ if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE &&
+ wCodePage != FX_CODEPAGE_UTF8) {
+ m_pStream->SetCodePage(FX_CODEPAGE_UTF8);
+ }
+ m_pSyntaxParser = IFDE_XMLSyntaxParser::Create();
+ if (m_pSyntaxParser == NULL) {
+ return FALSE;
+ }
+ m_pSyntaxParser->Init(m_pStream, iXMLPlaneSize, iTextDataSize);
+ if (pHandler == NULL) {
+ m_pXMLParser = new CFDE_XMLDOMParser(m_pRoot, m_pSyntaxParser);
+ } else {
+ m_pXMLParser = new CFDE_XMLSAXParser(pHandler, m_pSyntaxParser);
+ }
+ return TRUE;
+}
+FX_BOOL CFDE_XMLDoc::LoadXML(IFDE_XMLParser* pXMLParser) {
+ if (pXMLParser == NULL) {
+ return FALSE;
+ }
+ Reset(TRUE);
+ m_pXMLParser = pXMLParser;
+ return m_pXMLParser != NULL;
+}
+int32_t CFDE_XMLDoc::DoLoad(IFX_Pause* pPause) {
+ if (m_iStatus >= 100) {
+ return m_iStatus;
+ }
+ FXSYS_assert(m_pXMLParser != NULL);
+ return m_iStatus = m_pXMLParser->DoParser(pPause);
+}
+void CFDE_XMLDoc::CloseXML() {
+ ReleaseParser();
+}
+void CFDE_XMLDoc::SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pINode) {
+ CFDE_XMLNode* pNode = (CFDE_XMLNode*)pINode;
+ FXSYS_assert(pXMLStream != NULL && pNode != NULL);
+ switch (pNode->GetType()) {
+ case FDE_XMLNODE_Instruction: {
+ CFX_WideString ws;
+ CFDE_XMLInstruction* pInstruction = (CFDE_XMLInstruction*)pNode;
+ if (pInstruction->m_wsTarget.CompareNoCase(L"xml") == 0) {
+ ws = L"<?xml version=\"1.0\" encoding=\"";
+ FX_WORD wCodePage = pXMLStream->GetCodePage();
+ if (wCodePage == FX_CODEPAGE_UTF16LE) {
+ ws += L"UTF-16";
+ } else if (wCodePage == FX_CODEPAGE_UTF16BE) {
+ ws += L"UTF-16be";
+ } else {
+ ws += L"UTF-8";
+ }
+ ws += L"\"?>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } else {
+ ws.Format(L"<?%s", (const FX_WCHAR*)pInstruction->m_wsTarget);
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFX_WideStringArray& attributes = pInstruction->m_Attributes;
+ int32_t i, iCount = attributes.GetSize();
+ CFX_WideString wsValue;
+ for (i = 0; i < iCount; i += 2) {
+ ws = L" ";
+ ws += attributes[i];
+ ws += L"=\"";
+ wsValue = attributes[i + 1];
+ wsValue.Replace(L"&", L"&amp;");
+ wsValue.Replace(L"<", L"&lt;");
+ wsValue.Replace(L">", L"&gt;");
+ wsValue.Replace(L"\'", L"&apos;");
+ wsValue.Replace(L"\"", L"&quot;");
+ ws += wsValue;
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ CFX_WideStringArray& targetdata = pInstruction->m_TargetData;
+ iCount = targetdata.GetSize();
+ for (i = 0; i < iCount; i++) {
+ ws = L" \"";
+ ws += targetdata[i];
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ ws = L"?>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ } break;
+ case FDE_XMLNODE_Element: {
+ CFX_WideString ws;
+ ws = L"<";
+ ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFX_WideStringArray& attributes = ((CFDE_XMLElement*)pNode)->m_Attributes;
+ int32_t iCount = attributes.GetSize();
+ CFX_WideString wsValue;
+ for (int32_t i = 0; i < iCount; i += 2) {
+ ws = L" ";
+ ws += attributes[i];
+ ws += L"=\"";
+ wsValue = attributes[i + 1];
+ wsValue.Replace(L"&", L"&amp;");
+ wsValue.Replace(L"<", L"&lt;");
+ wsValue.Replace(L">", L"&gt;");
+ wsValue.Replace(L"\'", L"&apos;");
+ wsValue.Replace(L"\"", L"&quot;");
+ ws += wsValue;
+ ws += L"\"";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ if (pNode->m_pChild == NULL) {
+ ws = L"\n/>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } else {
+ ws = L"\n>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ CFDE_XMLNode* pChild = pNode->m_pChild;
+ while (pChild != NULL) {
+ SaveXMLNode(pXMLStream, (IFDE_XMLNode*)pChild);
+ pChild = pChild->m_pNext;
+ }
+ ws = L"</";
+ ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
+ ws += L"\n>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ }
+ } break;
+ case FDE_XMLNODE_Text: {
+ CFX_WideString ws = ((CFDE_XMLText*)pNode)->m_wsText;
+ ws.Replace(L"&", L"&amp;");
+ ws.Replace(L"<", L"&lt;");
+ ws.Replace(L">", L"&gt;");
+ ws.Replace(L"\'", L"&apos;");
+ ws.Replace(L"\"", L"&quot;");
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } break;
+ case FDE_XMLNODE_CharData: {
+ CFX_WideString ws = L"<![CDATA[";
+ ws += ((CFDE_XMLCharData*)pNode)->m_wsCharData;
+ ws += L"]]>";
+ pXMLStream->WriteString(ws, ws.GetLength());
+ } break;
+ case FDE_XMLNODE_Unknown:
+ break;
+ default:
+ break;
+ }
+}
+void CFDE_XMLDoc::SaveXML(IFX_Stream* pXMLStream, FX_BOOL bSaveBOM) {
+ if (pXMLStream == NULL || pXMLStream == m_pStream) {
+ m_pStream->Seek(FX_STREAMSEEK_Begin, 0);
+ pXMLStream = m_pStream;
+ }
+ FXSYS_assert((pXMLStream->GetAccessModes() & FX_STREAMACCESS_Text) != 0);
+ FXSYS_assert((pXMLStream->GetAccessModes() & FX_STREAMACCESS_Write) != 0);
+ FX_WORD wCodePage = pXMLStream->GetCodePage();
+ if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE &&
+ wCodePage != FX_CODEPAGE_UTF8) {
+ wCodePage = FX_CODEPAGE_UTF8;
+ pXMLStream->SetCodePage(wCodePage);
+ }
+ if (bSaveBOM) {
+ pXMLStream->WriteString(L"\xFEFF", 1);
+ }
+ CFDE_XMLNode* pNode = m_pRoot->m_pChild;
+ while (pNode != NULL) {
+ SaveXMLNode(pXMLStream, (IFDE_XMLNode*)pNode);
+ pNode = pNode->m_pNext;
+ }
+ if (pXMLStream == m_pStream) {
+ int32_t iPos = pXMLStream->GetPosition();
+ pXMLStream->SetLength(iPos);
+ }
+}
+CFDE_XMLDOMParser::CFDE_XMLDOMParser(CFDE_XMLNode* pRoot,
+ IFDE_XMLSyntaxParser* pParser)
+ : m_pParser(pParser),
+ m_pParent(pRoot),
+ m_pChild(NULL),
+ m_NodeStack(16),
+ m_ws1(),
+ m_ws2() {
+ m_NodeStack.Push(m_pParent);
+}
+CFDE_XMLDOMParser::~CFDE_XMLDOMParser() {
+ m_NodeStack.RemoveAll();
+ m_ws1.Empty();
+ m_ws2.Empty();
+}
+int32_t CFDE_XMLDOMParser::DoParser(IFX_Pause* pPause) {
+ FX_DWORD dwRet;
+ int32_t iCount = 0;
+ while (TRUE) {
+ dwRet = m_pParser->DoSyntaxParse();
+ switch (dwRet) {
+ case FDE_XMLSYNTAXSTATUS_InstructionOpen:
+ break;
+ case FDE_XMLSYNTAXSTATUS_InstructionClose:
+ if (m_pChild->GetType() != FDE_XMLNODE_Instruction) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_pChild = m_pParent;
+ break;
+ case FDE_XMLSYNTAXSTATUS_ElementOpen:
+ case FDE_XMLSYNTAXSTATUS_ElementBreak:
+ break;
+ case FDE_XMLSYNTAXSTATUS_ElementClose:
+ if (m_pChild->GetType() != FDE_XMLNODE_Element) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_pParser->GetTagName(m_ws1);
+ ((CFDE_XMLElement*)m_pChild)->GetTagName(m_ws2);
+ if (m_ws1.GetLength() > 0 && m_ws1.Compare(m_ws2) != 0) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_NodeStack.Pop();
+ if (m_NodeStack.GetSize() < 1) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_pParent = (CFDE_XMLNode*)*m_NodeStack.GetTopElement();
+ m_pChild = m_pParent;
+ iCount++;
+ break;
+ case FDE_XMLSYNTAXSTATUS_TargetName:
+ m_pParser->GetTargetName(m_ws1);
+ m_pChild = new CFDE_XMLInstruction(m_ws1);
+ m_pParent->InsertChildNode(m_pChild);
+ m_ws1.Empty();
+ break;
+ case FDE_XMLSYNTAXSTATUS_TagName:
+ m_pParser->GetTagName(m_ws1);
+ m_pChild = new CFDE_XMLElement(m_ws1);
+ m_pParent->InsertChildNode(m_pChild);
+ m_NodeStack.Push(m_pChild);
+ m_pParent = m_pChild;
+ break;
+ case FDE_XMLSYNTAXSTATUS_AttriName:
+ m_pParser->GetAttributeName(m_ws1);
+ break;
+ case FDE_XMLSYNTAXSTATUS_AttriValue:
+ if (m_pChild == NULL) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_pParser->GetAttributeName(m_ws2);
+ if (m_pChild->GetType() == FDE_XMLNODE_Element) {
+ ((CFDE_XMLElement*)m_pChild)->SetString(m_ws1, m_ws2);
+ } else if (m_pChild->GetType() == FDE_XMLNODE_Instruction) {
+ ((CFDE_XMLInstruction*)m_pChild)->SetString(m_ws1, m_ws2);
+ }
+ m_ws1.Empty();
+ break;
+ case FDE_XMLSYNTAXSTATUS_Text:
+ m_pParser->GetTextData(m_ws1);
+ m_pChild = new CFDE_XMLText(m_ws1);
+ m_pParent->InsertChildNode(m_pChild);
+ m_pChild = m_pParent;
+ break;
+ case FDE_XMLSYNTAXSTATUS_CData:
+ m_pParser->GetTextData(m_ws1);
+ m_pChild = new CFDE_XMLCharData(m_ws1);
+ m_pParent->InsertChildNode(m_pChild);
+ m_pChild = m_pParent;
+ break;
+ case FDE_XMLSYNTAXSTATUS_TargetData:
+ if (m_pChild == NULL ||
+ m_pChild->GetType() != FDE_XMLNODE_Instruction) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ if (!m_ws1.IsEmpty()) {
+ ((CFDE_XMLInstruction*)m_pChild)->AppendData(m_ws1);
+ }
+ m_pParser->GetTargetData(m_ws1);
+ ((CFDE_XMLInstruction*)m_pChild)->AppendData(m_ws1);
+ m_ws1.Empty();
+ break;
+ default:
+ break;
+ }
+ if (dwRet == FDE_XMLSYNTAXSTATUS_Error ||
+ dwRet == FDE_XMLSYNTAXSTATUS_EOS) {
+ break;
+ }
+ if (pPause != NULL && iCount > 500 && pPause->NeedToPauseNow()) {
+ break;
+ }
+ }
+ return m_pParser->GetStatus();
+}
+CFDE_XMLSAXParser::CFDE_XMLSAXParser(FDE_XMLREADERHANDLER* pHandler,
+ IFDE_XMLSyntaxParser* pParser)
+ : m_pHandler(pHandler),
+ m_pParser(pParser),
+ m_TagStack(16),
+ m_pTagTop(NULL),
+ m_ws1(),
+ m_ws2() {}
+CFDE_XMLSAXParser::~CFDE_XMLSAXParser() {
+ m_TagStack.RemoveAll();
+ m_ws1.Empty();
+ m_ws2.Empty();
+}
+int32_t CFDE_XMLSAXParser::DoParser(IFX_Pause* pPause) {
+ FX_DWORD dwRet = 0;
+ int32_t iCount = 0;
+ while (TRUE) {
+ dwRet = m_pParser->DoSyntaxParse();
+ switch (dwRet) {
+ case FDE_XMLSYNTAXSTATUS_ElementBreak:
+ if (m_pTagTop == NULL) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ if (m_pTagTop->eType == FDE_XMLNODE_Element) {
+ m_pHandler->OnTagBreak(m_pHandler, m_pTagTop->wsTagName);
+ }
+ break;
+ case FDE_XMLSYNTAXSTATUS_ElementClose:
+ if (m_pTagTop == NULL || m_pTagTop->eType != FDE_XMLNODE_Element) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ m_pParser->GetTagName(m_ws1);
+ if (m_ws1.GetLength() > 0 && m_ws1.Compare(m_pTagTop->wsTagName) != 0) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ } else if (m_ws1.GetLength() == 0) {
+ m_pHandler->OnTagBreak(m_pHandler, m_pTagTop->wsTagName);
+ }
+ m_pHandler->OnTagClose(m_pHandler, m_pTagTop->wsTagName);
+ Pop();
+ iCount++;
+ break;
+ case FDE_XMLSYNTAXSTATUS_TargetName: {
+ m_pParser->GetTargetName(m_ws1);
+ CFDE_XMLTAG xmlTag;
+ xmlTag.wsTagName = m_ws1;
+ xmlTag.eType = FDE_XMLNODE_Instruction;
+ Push(xmlTag);
+ m_pHandler->OnTagEnter(m_pHandler, FDE_XMLNODE_Instruction,
+ m_pTagTop->wsTagName);
+ m_ws1.Empty();
+ } break;
+ case FDE_XMLSYNTAXSTATUS_TagName: {
+ m_pParser->GetTargetName(m_ws1);
+ CFDE_XMLTAG xmlTag;
+ xmlTag.wsTagName = m_ws1;
+ xmlTag.eType = FDE_XMLNODE_Element;
+ Push(xmlTag);
+ m_pHandler->OnTagEnter(m_pHandler, FDE_XMLNODE_Element,
+ m_pTagTop->wsTagName);
+ } break;
+ case FDE_XMLSYNTAXSTATUS_AttriName:
+ m_pParser->GetTargetName(m_ws1);
+ break;
+ case FDE_XMLSYNTAXSTATUS_AttriValue:
+ m_pParser->GetAttributeName(m_ws2);
+ if (m_pTagTop == NULL) {
+ dwRet = FDE_XMLSYNTAXSTATUS_Error;
+ break;
+ }
+ if (m_pTagTop->eType == FDE_XMLNODE_Element) {
+ m_pHandler->OnAttribute(m_pHandler, m_ws1, m_ws2);
+ }
+ m_ws1.Empty();
+ break;
+ case FDE_XMLSYNTAXSTATUS_CData:
+ m_pParser->GetTextData(m_ws1);
+ m_pHandler->OnData(m_pHandler, FDE_XMLNODE_CharData, m_ws1);
+ break;
+ case FDE_XMLSYNTAXSTATUS_Text:
+ m_pParser->GetTextData(m_ws1);
+ m_pHandler->OnData(m_pHandler, FDE_XMLNODE_Text, m_ws1);
+ break;
+ case FDE_XMLSYNTAXSTATUS_TargetData:
+ m_pParser->GetTargetData(m_ws1);
+ m_pHandler->OnData(m_pHandler, FDE_XMLNODE_Instruction, m_ws1);
+ m_ws1.Empty();
+ break;
+ default:
+ break;
+ }
+ if (dwRet == FDE_XMLSYNTAXSTATUS_Error ||
+ dwRet == FDE_XMLSYNTAXSTATUS_EOS) {
+ break;
+ }
+ if (pPause != NULL && iCount > 500 && pPause->NeedToPauseNow()) {
+ break;
+ }
+ }
+ return m_pParser->GetStatus();
+}
+inline void CFDE_XMLSAXParser::Push(const CFDE_XMLTAG& xmlTag) {
+ m_TagStack.Push(xmlTag);
+ m_pTagTop = m_TagStack.GetTopElement();
+}
+inline void CFDE_XMLSAXParser::Pop() {
+ m_TagStack.Pop();
+ m_pTagTop = m_TagStack.GetTopElement();
+}
+
+CFDE_BlockBuffer::CFDE_BlockBuffer(int32_t iAllocStep)
+ : m_iDataLength(0),
+ m_iBufferSize(0),
+ m_iAllocStep(iAllocStep),
+ m_iStartPosition(0) {}
+CFDE_BlockBuffer::~CFDE_BlockBuffer() {
+ ClearBuffer();
+}
+FX_WCHAR* CFDE_BlockBuffer::GetAvailableBlock(int32_t& iIndexInBlock) {
+ iIndexInBlock = 0;
+ if (!m_BlockArray.GetSize()) {
+ return nullptr;
+ }
+ int32_t iRealIndex = m_iStartPosition + m_iDataLength;
+ if (iRealIndex == m_iBufferSize) {
+ FX_WCHAR* pBlock = FX_Alloc(FX_WCHAR, m_iAllocStep);
+ m_BlockArray.Add(pBlock);
+ m_iBufferSize += m_iAllocStep;
+ return pBlock;
+ }
+ iIndexInBlock = iRealIndex % m_iAllocStep;
+ return (FX_WCHAR*)m_BlockArray[iRealIndex / m_iAllocStep];
+}
+FX_BOOL CFDE_BlockBuffer::InitBuffer(int32_t iBufferSize) {
+ ClearBuffer();
+ int32_t iNumOfBlock = (iBufferSize - 1) / m_iAllocStep + 1;
+ for (int32_t i = 0; i < iNumOfBlock; i++) {
+ m_BlockArray.Add(FX_Alloc(FX_WCHAR, m_iAllocStep));
+ }
+ m_iBufferSize = iNumOfBlock * m_iAllocStep;
+ return TRUE;
+}
+void CFDE_BlockBuffer::SetTextChar(int32_t iIndex, FX_WCHAR ch) {
+ if (iIndex < 0) {
+ return;
+ }
+ int32_t iRealIndex = m_iStartPosition + iIndex;
+ int32_t iBlockIndex = iRealIndex / m_iAllocStep;
+ int32_t iInnerIndex = iRealIndex % m_iAllocStep;
+ int32_t iBlockSize = m_BlockArray.GetSize();
+ if (iBlockIndex >= iBlockSize) {
+ int32_t iNewBlocks = iBlockIndex - iBlockSize + 1;
+ do {
+ FX_WCHAR* pBlock = FX_Alloc(FX_WCHAR, m_iAllocStep);
+ m_BlockArray.Add(pBlock);
+ m_iBufferSize += m_iAllocStep;
+ } while (--iNewBlocks);
+ }
+ FX_WCHAR* pTextData = (FX_WCHAR*)m_BlockArray[iBlockIndex];
+ *(pTextData + iInnerIndex) = ch;
+ if (m_iDataLength <= iIndex) {
+ m_iDataLength = iIndex + 1;
+ }
+}
+int32_t CFDE_BlockBuffer::DeleteTextChars(int32_t iCount, FX_BOOL bDirection) {
+ if (iCount <= 0) {
+ return m_iDataLength;
+ }
+ if (iCount >= m_iDataLength) {
+ Reset(FALSE);
+ return 0;
+ }
+ if (bDirection) {
+ m_iStartPosition += iCount;
+ m_iDataLength -= iCount;
+ } else {
+ m_iDataLength -= iCount;
+ }
+ return m_iDataLength;
+}
+void CFDE_BlockBuffer::GetTextData(CFX_WideString& wsTextData,
+ int32_t iStart,
+ int32_t iLength) const {
+ wsTextData.Empty();
+ int32_t iMaybeDataLength = m_iBufferSize - 1 - m_iStartPosition;
+ if (iStart < 0 || iStart > iMaybeDataLength) {
+ return;
+ }
+ if (iLength == -1 || iLength > iMaybeDataLength) {
+ iLength = iMaybeDataLength;
+ }
+ if (iLength <= 0) {
+ return;
+ }
+ FX_WCHAR* pBuf = wsTextData.GetBuffer(iLength);
+ if (!pBuf) {
+ return;
+ }
+ int32_t iStartBlockIndex = 0;
+ int32_t iStartInnerIndex = 0;
+ TextDataIndex2BufIndex(iStart, iStartBlockIndex, iStartInnerIndex);
+ int32_t iEndBlockIndex = 0;
+ int32_t iEndInnerIndex = 0;
+ TextDataIndex2BufIndex(iStart + iLength, iEndBlockIndex, iEndInnerIndex);
+ int32_t iPointer = 0;
+ for (int32_t i = iStartBlockIndex; i <= iEndBlockIndex; i++) {
+ int32_t iBufferPointer = 0;
+ int32_t iCopyLength = m_iAllocStep;
+ if (i == iStartBlockIndex) {
+ iCopyLength -= iStartInnerIndex;
+ iBufferPointer = iStartInnerIndex;
+ }
+ if (i == iEndBlockIndex) {
+ iCopyLength -= ((m_iAllocStep - 1) - iEndInnerIndex);
+ }
+ FX_WCHAR* pBlockBuf = (FX_WCHAR*)m_BlockArray[i];
+ FXSYS_memcpy(pBuf + iPointer, pBlockBuf + iBufferPointer,
+ iCopyLength * sizeof(FX_WCHAR));
+ iPointer += iCopyLength;
+ }
+ wsTextData.ReleaseBuffer(iLength);
+}
+void CFDE_BlockBuffer::TextDataIndex2BufIndex(const int32_t iIndex,
+ int32_t& iBlockIndex,
+ int32_t& iInnerIndex) const {
+ FXSYS_assert(iIndex >= 0);
+ int32_t iRealIndex = m_iStartPosition + iIndex;
+ iBlockIndex = iRealIndex / m_iAllocStep;
+ iInnerIndex = iRealIndex % m_iAllocStep;
+}
+void CFDE_BlockBuffer::ClearBuffer() {
+ m_iBufferSize = 0;
+ int32_t iSize = m_BlockArray.GetSize();
+ for (int32_t i = 0; i < iSize; i++) {
+ FX_Free(m_BlockArray[i]);
+ m_BlockArray[i] = NULL;
+ }
+ m_BlockArray.RemoveAll();
+}
+
+IFDE_XMLSyntaxParser* IFDE_XMLSyntaxParser::Create() {
+ return new CFDE_XMLSyntaxParser;
+}
+
+CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser()
+ : m_pStream(nullptr),
+ m_iXMLPlaneSize(-1),
+ m_iCurrentPos(0),
+ m_iCurrentNodeNum(-1),
+ m_iLastNodeNum(-1),
+ m_iParsedChars(0),
+ m_iParsedBytes(0),
+ m_pBuffer(nullptr),
+ m_iBufferChars(0),
+ m_bEOS(FALSE),
+ m_pStart(nullptr),
+ m_pEnd(nullptr),
+ m_XMLNodeStack(16),
+ m_iAllocStep(m_BlockBuffer.GetAllocStep()),
+ m_iDataLength(m_BlockBuffer.GetDataLengthRef()),
+ m_pCurrentBlock(nullptr),
+ m_iIndexInBlock(0),
+ m_iTextDataLength(0),
+ m_dwStatus(FDE_XMLSYNTAXSTATUS_None),
+ m_dwMode(FDE_XMLSYNTAXMODE_Text),
+ m_wQuotationMark(0),
+ m_iEntityStart(-1),
+ m_SkipStack(16) {
+ m_CurNode.iNodeNum = -1;
+ m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
+}
+void CFDE_XMLSyntaxParser::Init(IFX_Stream* pStream,
+ int32_t iXMLPlaneSize,
+ int32_t iTextDataSize) {
+ FXSYS_assert(m_pStream == NULL && m_pBuffer == NULL);
+ FXSYS_assert(pStream != NULL && iXMLPlaneSize > 0);
+ int32_t iStreamLength = pStream->GetLength();
+ FXSYS_assert(iStreamLength > 0);
+ m_pStream = pStream;
+ m_iXMLPlaneSize = std::min(iXMLPlaneSize, iStreamLength);
+ uint8_t bom[4];
+ m_iCurrentPos = m_pStream->GetBOM(bom);
+ FXSYS_assert(m_pBuffer == NULL);
+ m_pBuffer = FX_Alloc(FX_WCHAR, m_iXMLPlaneSize);
+ m_pStart = m_pEnd = m_pBuffer;
+ FXSYS_assert(!m_BlockBuffer.IsInitialized());
+ m_BlockBuffer.InitBuffer();
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_iParsedBytes = m_iParsedChars = 0;
+ m_iBufferChars = 0;
+}
+FX_DWORD CFDE_XMLSyntaxParser::DoSyntaxParse() {
+ if (m_dwStatus == FDE_XMLSYNTAXSTATUS_Error ||
+ m_dwStatus == FDE_XMLSYNTAXSTATUS_EOS) {
+ return m_dwStatus;
+ }
+ FXSYS_assert(m_pStream && m_pBuffer && m_BlockBuffer.IsInitialized());
+ int32_t iStreamLength = m_pStream->GetLength();
+ int32_t iPos;
+ FX_WCHAR ch;
+ FX_DWORD dwStatus = FDE_XMLSYNTAXSTATUS_None;
+ while (TRUE) {
+ if (m_pStart >= m_pEnd) {
+ if (m_bEOS || m_iCurrentPos >= iStreamLength) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_EOS;
+ return m_dwStatus;
+ }
+ m_iParsedChars += (m_pEnd - m_pBuffer);
+ m_iParsedBytes = m_iCurrentPos;
+ if (m_pStream->GetPosition() != m_iCurrentPos) {
+ m_pStream->Seek(FX_STREAMSEEK_Begin, m_iCurrentPos);
+ }
+ m_iBufferChars =
+ m_pStream->ReadString(m_pBuffer, m_iXMLPlaneSize, m_bEOS);
+ iPos = m_pStream->GetPosition();
+ if (m_iBufferChars < 1) {
+ m_iCurrentPos = iStreamLength;
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_EOS;
+ return m_dwStatus;
+ }
+ m_iCurrentPos = iPos;
+ m_pStart = m_pBuffer;
+ m_pEnd = m_pBuffer + m_iBufferChars;
+ }
+ while (m_pStart < m_pEnd) {
+ ch = *m_pStart;
+ switch (m_dwMode) {
+ case FDE_XMLSYNTAXMODE_Text:
+ if (ch == L'<') {
+ if (m_iDataLength > 0) {
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_iEntityStart = -1;
+ dwStatus = FDE_XMLSYNTAXSTATUS_Text;
+ } else {
+ m_pStart++;
+ m_dwMode = FDE_XMLSYNTAXMODE_Node;
+ }
+ } else {
+ ParseTextChar(ch);
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_Node:
+ if (ch == L'!') {
+ m_pStart++;
+ m_dwMode = FDE_XMLSYNTAXMODE_SkipCommentOrDecl;
+ } else if (ch == L'/') {
+ m_pStart++;
+ m_dwMode = FDE_XMLSYNTAXMODE_CloseElement;
+ } else if (ch == L'?') {
+ m_iLastNodeNum++;
+ m_iCurrentNodeNum = m_iLastNodeNum;
+ m_CurNode.iNodeNum = m_iLastNodeNum;
+ m_CurNode.eNodeType = FDE_XMLNODE_Instruction;
+ m_XMLNodeStack.Push(m_CurNode);
+ m_pStart++;
+ m_dwMode = FDE_XMLSYNTAXMODE_Target;
+ dwStatus = FDE_XMLSYNTAXSTATUS_InstructionOpen;
+ } else {
+ m_iLastNodeNum++;
+ m_iCurrentNodeNum = m_iLastNodeNum;
+ m_CurNode.iNodeNum = m_iLastNodeNum;
+ m_CurNode.eNodeType = FDE_XMLNODE_Element;
+ m_XMLNodeStack.Push(m_CurNode);
+ m_dwMode = FDE_XMLSYNTAXMODE_Tag;
+ dwStatus = FDE_XMLSYNTAXSTATUS_ElementOpen;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_Target:
+ case FDE_XMLSYNTAXMODE_Tag:
+ if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
+ if (m_iDataLength < 1) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ } else {
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (m_dwMode != FDE_XMLSYNTAXMODE_Target) {
+ dwStatus = FDE_XMLSYNTAXSTATUS_TagName;
+ } else {
+ dwStatus = FDE_XMLSYNTAXSTATUS_TargetName;
+ }
+ m_dwMode = FDE_XMLSYNTAXMODE_AttriName;
+ }
+ } else {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ m_pStart++;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_AttriName:
+ if (m_iDataLength < 1 && FDE_IsXMLWhiteSpace(ch)) {
+ m_pStart++;
+ break;
+ }
+ if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
+ if (m_iDataLength < 1) {
+ if (m_CurNode.eNodeType == FDE_XMLNODE_Element) {
+ if (ch == L'>' || ch == L'/') {
+ m_dwMode = FDE_XMLSYNTAXMODE_BreakElement;
+ break;
+ }
+ } else if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
+ if (ch == L'?') {
+ m_dwMode = FDE_XMLSYNTAXMODE_CloseInstruction;
+ m_pStart++;
+ } else {
+ m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
+ }
+ break;
+ }
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ } else {
+ if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
+ if (ch != '=' && !FDE_IsXMLWhiteSpace(ch)) {
+ m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
+ break;
+ }
+ }
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_dwMode = FDE_XMLSYNTAXMODE_AttriEqualSign;
+ dwStatus = FDE_XMLSYNTAXSTATUS_AttriName;
+ }
+ } else {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ m_pStart++;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_AttriEqualSign:
+ if (FDE_IsXMLWhiteSpace(ch)) {
+ m_pStart++;
+ break;
+ }
+ if (ch != L'=') {
+ if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
+ m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
+ break;
+ }
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ } else {
+ m_dwMode = FDE_XMLSYNTAXMODE_AttriQuotation;
+ m_pStart++;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_AttriQuotation:
+ if (FDE_IsXMLWhiteSpace(ch)) {
+ m_pStart++;
+ break;
+ }
+ if (ch != L'\"' && ch != L'\'') {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ } else {
+ m_wQuotationMark = ch;
+ m_dwMode = FDE_XMLSYNTAXMODE_AttriValue;
+ m_pStart++;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_AttriValue:
+ if (ch == m_wQuotationMark) {
+ if (m_iEntityStart > -1) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ m_iTextDataLength = m_iDataLength;
+ m_wQuotationMark = 0;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_pStart++;
+ m_dwMode = FDE_XMLSYNTAXMODE_AttriName;
+ dwStatus = FDE_XMLSYNTAXSTATUS_AttriValue;
+ } else {
+ ParseTextChar(ch);
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_CloseInstruction:
+ if (ch != L'>') {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
+ } else if (m_iDataLength > 0) {
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
+ } else {
+ m_pStart++;
+ FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement();
+ if (pXMLNode == NULL) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ m_XMLNodeStack.Pop();
+ pXMLNode = m_XMLNodeStack.GetTopElement();
+ if (pXMLNode == NULL) {
+ m_CurNode.iNodeNum = -1;
+ m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
+ } else {
+ m_CurNode = *pXMLNode;
+ }
+ m_iCurrentNodeNum = m_CurNode.iNodeNum;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ dwStatus = FDE_XMLSYNTAXSTATUS_InstructionClose;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_BreakElement:
+ if (ch == L'>') {
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ dwStatus = FDE_XMLSYNTAXSTATUS_ElementBreak;
+ } else if (ch == L'/') {
+ m_dwMode = FDE_XMLSYNTAXMODE_CloseElement;
+ } else {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ m_pStart++;
+ break;
+ case FDE_XMLSYNTAXMODE_CloseElement:
+ if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
+ if (ch == L'>') {
+ FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement();
+ if (pXMLNode == NULL) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ m_XMLNodeStack.Pop();
+ pXMLNode = m_XMLNodeStack.GetTopElement();
+ if (pXMLNode == NULL) {
+ m_CurNode.iNodeNum = -1;
+ m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
+ } else {
+ m_CurNode = *pXMLNode;
+ }
+ m_iCurrentNodeNum = m_CurNode.iNodeNum;
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ dwStatus = FDE_XMLSYNTAXSTATUS_ElementClose;
+ } else if (!FDE_IsXMLWhiteSpace(ch)) {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ } else {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ }
+ m_pStart++;
+ break;
+ case FDE_XMLSYNTAXMODE_SkipCommentOrDecl:
+ if (ch == '-') {
+ m_dwMode = FDE_XMLSYNTAXMODE_SkipComment;
+ } else {
+ m_dwMode = FDE_XMLSYNTAXMODE_SkipDeclNode;
+ m_SkipChar = L'>';
+ m_SkipStack.Push(L'>');
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_SkipDeclNode:
+ if (m_SkipChar == L'\'' || m_SkipChar == L'\"') {
+ m_pStart++;
+ if (ch != m_SkipChar) {
+ break;
+ }
+ m_SkipStack.Pop();
+ FX_DWORD* pDWord = m_SkipStack.GetTopElement();
+ if (pDWord == NULL) {
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ } else {
+ m_SkipChar = (FX_WCHAR)*pDWord;
+ }
+ } else {
+ switch (ch) {
+ case L'<':
+ m_SkipChar = L'>';
+ m_SkipStack.Push(L'>');
+ break;
+ case L'[':
+ m_SkipChar = L']';
+ m_SkipStack.Push(L']');
+ break;
+ case L'(':
+ m_SkipChar = L')';
+ m_SkipStack.Push(L')');
+ break;
+ case L'\'':
+ m_SkipChar = L'\'';
+ m_SkipStack.Push(L'\'');
+ break;
+ case L'\"':
+ m_SkipChar = L'\"';
+ m_SkipStack.Push(L'\"');
+ break;
+ default:
+ if (ch == m_SkipChar) {
+ m_SkipStack.Pop();
+ FX_DWORD* pDWord = m_SkipStack.GetTopElement();
+ if (pDWord == NULL) {
+ if (m_iDataLength >= 9) {
+ CFX_WideString wsHeader;
+ m_BlockBuffer.GetTextData(wsHeader, 0, 7);
+ if (wsHeader.Equal(FX_WSTRC(L"[CDATA["))) {
+ CFX_WideString wsTailer;
+ m_BlockBuffer.GetTextData(wsTailer, m_iDataLength - 2,
+ 2);
+ if (wsTailer.Equal(FX_WSTRC(L"]]"))) {
+ m_BlockBuffer.DeleteTextChars(7, TRUE);
+ m_BlockBuffer.DeleteTextChars(2, FALSE);
+ dwStatus = FDE_XMLSYNTAXSTATUS_CData;
+ }
+ }
+ }
+ m_iTextDataLength = m_iDataLength;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ } else {
+ m_SkipChar = (FX_WCHAR)*pDWord;
+ }
+ }
+ break;
+ }
+ if (m_SkipStack.GetSize() > 0) {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ }
+ m_pStart++;
+ }
+ break;
+ case FDE_XMLSYNTAXMODE_SkipComment:
+ if (ch == L'-') {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = L'-';
+ m_iDataLength++;
+ } else if (ch == L'>') {
+ if (m_iDataLength > 1) {
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_dwMode = FDE_XMLSYNTAXMODE_Text;
+ }
+ } else {
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ }
+ m_pStart++;
+ break;
+ case FDE_XMLSYNTAXMODE_TargetData:
+ if (FDE_IsXMLWhiteSpace(ch)) {
+ if (m_iDataLength < 1) {
+ m_pStart++;
+ break;
+ } else if (m_wQuotationMark == 0) {
+ m_iTextDataLength = m_iDataLength;
+ m_wQuotationMark = 0;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_pStart++;
+ dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
+ break;
+ }
+ }
+ if (ch == '?') {
+ m_dwMode = FDE_XMLSYNTAXMODE_CloseInstruction;
+ m_pStart++;
+ } else if (ch == '\"') {
+ if (m_wQuotationMark == 0) {
+ m_wQuotationMark = ch;
+ m_pStart++;
+ } else if (ch == m_wQuotationMark) {
+ m_iTextDataLength = m_iDataLength;
+ m_wQuotationMark = 0;
+ m_BlockBuffer.Reset();
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_pStart++;
+ dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
+ } else {
+ m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
+ return m_dwStatus;
+ }
+ } else {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock =
+ m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return FDE_XMLSYNTAXSTATUS_Error;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ m_pStart++;
+ }
+ break;
+ default:
+ break;
+ }
+ if (dwStatus != FDE_XMLSYNTAXSTATUS_None) {
+ return dwStatus;
+ }
+ }
+ }
+ return 0;
+}
+
+CFDE_XMLSyntaxParser::~CFDE_XMLSyntaxParser() {
+ if (m_pCurrentBlock) {
+ m_pCurrentBlock = NULL;
+ }
+ FX_Free(m_pBuffer);
+}
+
+int32_t CFDE_XMLSyntaxParser::GetStatus() const {
+ if (m_pStream == NULL) {
+ return -1;
+ }
+ int32_t iStreamLength = m_pStream->GetLength();
+ if (iStreamLength < 1) {
+ return 100;
+ }
+ if (m_dwStatus == FDE_XMLSYNTAXSTATUS_Error) {
+ return -1;
+ }
+ if (m_dwStatus == FDE_XMLSYNTAXSTATUS_EOS) {
+ return 100;
+ }
+ return m_iParsedBytes * 100 / iStreamLength;
+}
+static int32_t FX_GetUTF8EncodeLength(const FX_WCHAR* pSrc, int32_t iSrcLen) {
+ FX_DWORD unicode = 0;
+ int32_t iDstNum = 0;
+ while (iSrcLen-- > 0) {
+ unicode = *pSrc++;
+ int nbytes = 0;
+ if ((FX_DWORD)unicode < 0x80) {
+ nbytes = 1;
+ } else if ((FX_DWORD)unicode < 0x800) {
+ nbytes = 2;
+ } else if ((FX_DWORD)unicode < 0x10000) {
+ nbytes = 3;
+ } else if ((FX_DWORD)unicode < 0x200000) {
+ nbytes = 4;
+ } else if ((FX_DWORD)unicode < 0x4000000) {
+ nbytes = 5;
+ } else {
+ nbytes = 6;
+ }
+ iDstNum += nbytes;
+ }
+ return iDstNum;
+}
+FX_FILESIZE CFDE_XMLSyntaxParser::GetCurrentBinaryPos() const {
+ if (m_pStream == NULL) {
+ return 0;
+ }
+ int32_t nSrcLen = m_pStart - m_pBuffer;
+ int32_t nDstLen = FX_GetUTF8EncodeLength(m_pBuffer, nSrcLen);
+ return m_iParsedBytes + nDstLen;
+}
+
+void CFDE_XMLSyntaxParser::ParseTextChar(FX_WCHAR ch) {
+ if (m_iIndexInBlock == m_iAllocStep) {
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ if (!m_pCurrentBlock) {
+ return;
+ }
+ }
+ m_pCurrentBlock[m_iIndexInBlock++] = ch;
+ m_iDataLength++;
+ if (m_iEntityStart > -1 && ch == L';') {
+ CFX_WideString csEntity;
+ m_BlockBuffer.GetTextData(csEntity, m_iEntityStart + 1,
+ (m_iDataLength - 1) - m_iEntityStart - 1);
+ int32_t iLen = csEntity.GetLength();
+ if (iLen > 0) {
+ if (csEntity[0] == L'#') {
+ ch = 0;
+ FX_WCHAR w;
+ if (iLen > 1 && csEntity[1] == L'x') {
+ for (int32_t i = 2; i < iLen; i++) {
+ w = csEntity[i];
+ if (w >= L'0' && w <= L'9') {
+ ch = (ch << 4) + w - L'0';
+ } else if (w >= L'A' && w <= L'F') {
+ ch = (ch << 4) + w - 55;
+ } else if (w >= L'a' && w <= L'f') {
+ ch = (ch << 4) + w - 87;
+ } else {
+ break;
+ }
+ }
+ } else {
+ for (int32_t i = 1; i < iLen; i++) {
+ w = csEntity[i];
+ if (w < L'0' || w > L'9') {
+ break;
+ }
+ ch = ch * 10 + w - L'0';
+ }
+ }
+ if (ch != 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, ch);
+ m_iEntityStart++;
+ }
+ } else {
+ if (csEntity.Compare(L"amp") == 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, L'&');
+ m_iEntityStart++;
+ } else if (csEntity.Compare(L"lt") == 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, L'<');
+ m_iEntityStart++;
+ } else if (csEntity.Compare(L"gt") == 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, L'>');
+ m_iEntityStart++;
+ } else if (csEntity.Compare(L"apos") == 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, L'\'');
+ m_iEntityStart++;
+ } else if (csEntity.Compare(L"quot") == 0) {
+ m_BlockBuffer.SetTextChar(m_iEntityStart, L'\"');
+ m_iEntityStart++;
+ }
+ }
+ }
+ m_BlockBuffer.DeleteTextChars(m_iDataLength - m_iEntityStart, FALSE);
+ m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
+ m_iEntityStart = -1;
+ } else {
+ if (m_iEntityStart < 0 && ch == L'&') {
+ m_iEntityStart = m_iDataLength - 1;
+ }
+ }
+ m_pStart++;
+}
diff --git a/xfa/fde/xml/fde_xml_imp.h b/xfa/fde/xml/fde_xml_imp.h
new file mode 100644
index 0000000000..79d77d93eb
--- /dev/null
+++ b/xfa/fde/xml/fde_xml_imp.h
@@ -0,0 +1,354 @@
+// 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_FDE_XML_FDE_XML_IMP_H_
+#define XFA_FDE_XML_FDE_XML_IMP_H_
+
+#include "core/include/fxcrt/fx_system.h"
+#include "xfa/fde/xml/fde_xml.h"
+#include "xfa/fgas/crt/fgas_memory.h"
+#include "xfa/fgas/crt/fgas_stream.h"
+
+class CFDE_BlockBuffer;
+class CFDE_XMLInstruction;
+class CFDE_XMLElement;
+class CFDE_XMLText;
+class CFDE_XMLDoc;
+class IFDE_XMLParser;
+class CFDE_XMLDOMParser;
+class CFDE_XMLSAXParser;
+class CFDE_XMLSyntaxParser;
+
+class CFDE_XMLNode : public CFX_Target {
+ public:
+ CFDE_XMLNode();
+ virtual void Release() { delete this; }
+ virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Unknown; }
+ virtual int32_t CountChildNodes() const;
+ virtual CFDE_XMLNode* GetChildNode(int32_t index) const;
+ virtual int32_t GetChildNodeIndex(CFDE_XMLNode* pNode) const;
+ virtual CFDE_XMLNode* GetPath(const FX_WCHAR* pPath,
+ int32_t iLength = -1,
+ FX_BOOL bQualifiedName = TRUE) const;
+ virtual int32_t InsertChildNode(CFDE_XMLNode* pNode, int32_t index = -1);
+ virtual void RemoveChildNode(CFDE_XMLNode* pNode);
+ virtual void DeleteChildren();
+ virtual CFDE_XMLNode* GetNodeItem(IFDE_XMLNode::NodeItem eItem) const;
+ virtual int32_t GetNodeLevel() const;
+ virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
+ CFDE_XMLNode* pNode);
+ virtual CFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem);
+ virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
+ virtual void SaveXMLNode(IFX_Stream* pXMLStream);
+
+ public:
+ ~CFDE_XMLNode();
+ void CloneChildren(CFDE_XMLNode* pClone);
+ CFDE_XMLNode* m_pParent;
+ CFDE_XMLNode* m_pChild;
+ CFDE_XMLNode* m_pPrior;
+ CFDE_XMLNode* m_pNext;
+};
+class CFDE_XMLInstruction : public CFDE_XMLNode {
+ public:
+ CFDE_XMLInstruction(const CFX_WideString& wsTarget);
+ virtual void Release() { delete this; }
+ virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Instruction; }
+ virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
+ virtual void GetTargetName(CFX_WideString& wsTarget) const {
+ wsTarget = m_wsTarget;
+ }
+ virtual int32_t CountAttributes() const;
+ virtual FX_BOOL GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const;
+ virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const;
+ virtual void GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue = NULL) const;
+ virtual void SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue);
+ virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue = 0) const;
+ virtual void SetInteger(const FX_WCHAR* pwsAttriName, int32_t iAttriValue);
+ virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue = 0) const;
+ virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue);
+ virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName);
+ virtual int32_t CountData() const;
+ virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const;
+ virtual void AppendData(const CFX_WideString& wsData);
+ virtual void RemoveData(int32_t index);
+
+ public:
+ ~CFDE_XMLInstruction() {}
+ CFX_WideString m_wsTarget;
+ CFX_WideStringArray m_Attributes;
+ CFX_WideStringArray m_TargetData;
+};
+class CFDE_XMLElement : public CFDE_XMLNode {
+ public:
+ CFDE_XMLElement(const CFX_WideString& wsTag);
+ virtual void Release() { delete this; }
+ virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Element; }
+ virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
+ virtual void GetTagName(CFX_WideString& wsTag) const;
+ virtual void GetLocalTagName(CFX_WideString& wsTag) const;
+ virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const;
+ virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const;
+ virtual int32_t CountAttributes() const;
+ virtual FX_BOOL GetAttribute(int32_t index,
+ CFX_WideString& wsAttriName,
+ CFX_WideString& wsAttriValue) const;
+ virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const;
+ virtual void GetString(const FX_WCHAR* pwsAttriName,
+ CFX_WideString& wsAttriValue,
+ const FX_WCHAR* pwsDefValue = NULL) const;
+ virtual void SetString(const CFX_WideString& wsAttriName,
+ const CFX_WideString& wsAttriValue);
+ virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
+ int32_t iDefValue = 0) const;
+ virtual void SetInteger(const FX_WCHAR* pwsAttriName, int32_t iAttriValue);
+ virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
+ FX_FLOAT fDefValue = 0) const;
+ virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue);
+ virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName);
+ virtual void GetTextData(CFX_WideString& wsText) const;
+ virtual void SetTextData(const CFX_WideString& wsText);
+
+ public:
+ ~CFDE_XMLElement();
+ CFX_WideString m_wsTag;
+ CFX_WideStringArray m_Attributes;
+};
+class CFDE_XMLText : public CFDE_XMLNode {
+ public:
+ CFDE_XMLText(const CFX_WideString& wsText);
+ virtual void Release() { delete this; }
+ virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Text; }
+ virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
+ virtual void GetText(CFX_WideString& wsText) const { wsText = m_wsText; }
+ virtual void SetText(const CFX_WideString& wsText) { m_wsText = wsText; }
+
+ public:
+ ~CFDE_XMLText() {}
+ CFX_WideString m_wsText;
+};
+class CFDE_XMLDeclaration : public CFDE_XMLNode {
+ public:
+ CFDE_XMLDeclaration() : CFDE_XMLNode() {}
+};
+class CFDE_XMLCharData : public CFDE_XMLDeclaration {
+ public:
+ CFDE_XMLCharData(const CFX_WideString& wsCData);
+
+ virtual void Release() { delete this; }
+ virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_CharData; }
+ virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
+ virtual void GetCharData(CFX_WideString& wsCharData) const {
+ wsCharData = m_wsCharData;
+ }
+ virtual void SetCharData(const CFX_WideString& wsCData) {
+ m_wsCharData = wsCData;
+ }
+
+ public:
+ ~CFDE_XMLCharData() {}
+
+ CFX_WideString m_wsCharData;
+};
+class CFDE_XMLDoc : public CFX_Target {
+ public:
+ CFDE_XMLDoc();
+ ~CFDE_XMLDoc();
+ virtual void Release() { delete this; }
+ virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream,
+ int32_t iXMLPlaneSize = 8192,
+ int32_t iTextDataSize = 256,
+ FDE_XMLREADERHANDLER* pHandler = NULL);
+ virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser);
+ virtual int32_t DoLoad(IFX_Pause* pPause = NULL);
+ virtual void CloseXML();
+ virtual CFDE_XMLNode* GetRoot() const { return m_pRoot; }
+ virtual void SaveXML(IFX_Stream* pXMLStream = NULL, FX_BOOL bSaveBOM = TRUE);
+ virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode);
+
+ protected:
+ IFX_Stream* m_pStream;
+ int32_t m_iStatus;
+ CFDE_XMLNode* m_pRoot;
+ IFDE_XMLSyntaxParser* m_pSyntaxParser;
+ IFDE_XMLParser* m_pXMLParser;
+ void Reset(FX_BOOL bInitRoot);
+ void ReleaseParser();
+};
+typedef CFX_StackTemplate<CFDE_XMLNode*> CFDE_XMLDOMNodeStack;
+class CFDE_XMLDOMParser : public IFDE_XMLParser, public CFX_Target {
+ public:
+ CFDE_XMLDOMParser(CFDE_XMLNode* pRoot, IFDE_XMLSyntaxParser* pParser);
+ ~CFDE_XMLDOMParser();
+
+ virtual void Release() { delete this; }
+ virtual int32_t DoParser(IFX_Pause* pPause);
+
+ private:
+ IFDE_XMLSyntaxParser* m_pParser;
+ CFDE_XMLNode* m_pParent;
+ CFDE_XMLNode* m_pChild;
+ CFDE_XMLDOMNodeStack m_NodeStack;
+ CFX_WideString m_ws1;
+ CFX_WideString m_ws2;
+};
+class CFDE_XMLTAG : public CFX_Target {
+ public:
+ CFDE_XMLTAG() : eType(FDE_XMLNODE_Unknown) {}
+ CFDE_XMLTAG(const CFDE_XMLTAG& src)
+ : wsTagName(src.wsTagName), eType(src.eType) {}
+ CFX_WideString wsTagName;
+ FDE_XMLNODETYPE eType;
+};
+typedef CFX_ObjectStackTemplate<CFDE_XMLTAG> CFDE_XMLTagStack;
+class CFDE_XMLSAXParser : public IFDE_XMLParser, public CFX_Target {
+ public:
+ CFDE_XMLSAXParser(FDE_XMLREADERHANDLER* pHandler,
+ IFDE_XMLSyntaxParser* pParser);
+ ~CFDE_XMLSAXParser();
+
+ virtual void Release() { delete this; }
+ virtual int32_t DoParser(IFX_Pause* pPause);
+
+ private:
+ void Push(const CFDE_XMLTAG& xmlTag);
+ void Pop();
+ FDE_XMLREADERHANDLER* m_pHandler;
+ IFDE_XMLSyntaxParser* m_pParser;
+ CFDE_XMLTagStack m_TagStack;
+ CFDE_XMLTAG* m_pTagTop;
+ CFX_WideString m_ws1;
+ CFX_WideString m_ws2;
+};
+
+class CFDE_BlockBuffer : public CFX_Target {
+ public:
+ CFDE_BlockBuffer(int32_t iAllocStep = 1024 * 1024);
+ ~CFDE_BlockBuffer();
+
+ FX_BOOL InitBuffer(int32_t iBufferSize = 1024 * 1024);
+ FX_BOOL IsInitialized() { return m_iBufferSize / m_iAllocStep >= 1; }
+ void ReleaseBuffer() { delete this; }
+ FX_WCHAR* GetAvailableBlock(int32_t& iIndexInBlock);
+ inline int32_t GetAllocStep() const { return m_iAllocStep; }
+ inline int32_t& GetDataLengthRef() { return m_iDataLength; }
+ inline void Reset(FX_BOOL bReserveData = TRUE) {
+ if (!bReserveData) {
+ m_iStartPosition = 0;
+ }
+ m_iDataLength = 0;
+ }
+ void SetTextChar(int32_t iIndex, FX_WCHAR ch);
+ int32_t DeleteTextChars(int32_t iCount, FX_BOOL bDirection = TRUE);
+ void GetTextData(CFX_WideString& wsTextData,
+ int32_t iStart = 0,
+ int32_t iLength = -1) const;
+
+ protected:
+ inline void TextDataIndex2BufIndex(const int32_t iIndex,
+ int32_t& iBlockIndex,
+ int32_t& iInnerIndex) const;
+ void ClearBuffer();
+ CFX_PtrArray m_BlockArray;
+ int32_t m_iDataLength;
+ int32_t m_iBufferSize;
+ int32_t m_iAllocStep;
+ int32_t m_iStartPosition;
+};
+
+#define FDE_XMLSYNTAXMODE_Text 0
+#define FDE_XMLSYNTAXMODE_Node 1
+#define FDE_XMLSYNTAXMODE_Target 2
+#define FDE_XMLSYNTAXMODE_Tag 3
+#define FDE_XMLSYNTAXMODE_AttriName 4
+#define FDE_XMLSYNTAXMODE_AttriEqualSign 5
+#define FDE_XMLSYNTAXMODE_AttriQuotation 6
+#define FDE_XMLSYNTAXMODE_AttriValue 7
+#define FDE_XMLSYNTAXMODE_Entity 8
+#define FDE_XMLSYNTAXMODE_EntityDecimal 9
+#define FDE_XMLSYNTAXMODE_EntityHex 10
+#define FDE_XMLSYNTAXMODE_CloseInstruction 11
+#define FDE_XMLSYNTAXMODE_BreakElement 12
+#define FDE_XMLSYNTAXMODE_CloseElement 13
+#define FDE_XMLSYNTAXMODE_SkipDeclNode 14
+#define FDE_XMLSYNTAXMODE_DeclCharData 15
+#define FDE_XMLSYNTAXMODE_SkipComment 16
+#define FDE_XMLSYNTAXMODE_SkipCommentOrDecl 17
+#define FDE_XMLSYNTAXMODE_TargetData 18
+class CFDE_XMLSyntaxParser : public IFDE_XMLSyntaxParser, public CFX_Target {
+ public:
+ CFDE_XMLSyntaxParser();
+ ~CFDE_XMLSyntaxParser();
+ virtual void Release() { delete this; }
+ virtual void Init(IFX_Stream* pStream,
+ int32_t iXMLPlaneSize,
+ int32_t iTextDataSize = 256);
+ virtual FX_DWORD DoSyntaxParse();
+ virtual int32_t GetStatus() const;
+ virtual int32_t GetCurrentPos() const {
+ return m_iParsedChars + (m_pStart - m_pBuffer);
+ }
+ virtual FX_FILESIZE GetCurrentBinaryPos() const;
+ virtual int32_t GetCurrentNodeNumber() const { return m_iCurrentNodeNum; }
+ virtual int32_t GetLastNodeNumber() const { return m_iLastNodeNum; }
+
+ virtual void GetTargetName(CFX_WideString& wsTarget) const {
+ m_BlockBuffer.GetTextData(wsTarget, 0, m_iTextDataLength);
+ }
+ virtual void GetTagName(CFX_WideString& wsTag) const {
+ m_BlockBuffer.GetTextData(wsTag, 0, m_iTextDataLength);
+ }
+ virtual void GetAttributeName(CFX_WideString& wsAttriName) const {
+ m_BlockBuffer.GetTextData(wsAttriName, 0, m_iTextDataLength);
+ }
+ virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const {
+ m_BlockBuffer.GetTextData(wsAttriValue, 0, m_iTextDataLength);
+ }
+ virtual void GetTextData(CFX_WideString& wsText) const {
+ m_BlockBuffer.GetTextData(wsText, 0, m_iTextDataLength);
+ }
+ virtual void GetTargetData(CFX_WideString& wsData) const {
+ m_BlockBuffer.GetTextData(wsData, 0, m_iTextDataLength);
+ }
+
+ protected:
+ IFX_Stream* m_pStream;
+ int32_t m_iXMLPlaneSize;
+ int32_t m_iCurrentPos;
+ int32_t m_iCurrentNodeNum;
+ int32_t m_iLastNodeNum;
+ int32_t m_iParsedChars;
+ int32_t m_iParsedBytes;
+ FX_WCHAR* m_pBuffer;
+ int32_t m_iBufferChars;
+ FX_BOOL m_bEOS;
+ FX_WCHAR* m_pStart;
+ FX_WCHAR* m_pEnd;
+ FDE_XMLNODE m_CurNode;
+ CFDE_XMLNodeStack m_XMLNodeStack;
+ CFDE_BlockBuffer m_BlockBuffer;
+ int32_t m_iAllocStep;
+ int32_t& m_iDataLength;
+ FX_WCHAR* m_pCurrentBlock;
+ int32_t m_iIndexInBlock;
+ int32_t m_iTextDataLength;
+ FX_DWORD m_dwStatus;
+ FX_DWORD m_dwMode;
+ FX_WCHAR m_wQuotationMark;
+ int32_t m_iEntityStart;
+ CFX_DWordStack m_SkipStack;
+ FX_WCHAR m_SkipChar;
+ inline void ParseTextChar(FX_WCHAR ch);
+};
+
+#endif // XFA_FDE_XML_FDE_XML_IMP_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 01:57:14 +0000