diff options
Diffstat (limited to 'xfa/fde/xml/cfde_xmlparser.cpp')
| -rw-r--r-- | xfa/fde/xml/cfde_xmlparser.cpp | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/xfa/fde/xml/cfde_xmlparser.cpp b/xfa/fde/xml/cfde_xmlparser.cpp deleted file mode 100644 index c8b300f81d..0000000000 --- a/xfa/fde/xml/cfde_xmlparser.cpp +++ /dev/null @@ -1,171 +0,0 @@ -// Copyright 2016 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/cfde_xmlparser.h" - -#include "core/fxcrt/fx_basic.h" -#include "third_party/base/ptr_util.h" -#include "xfa/fde/xml/cfde_xmlchardata.h" -#include "xfa/fde/xml/cfde_xmlelement.h" -#include "xfa/fde/xml/cfde_xmlinstruction.h" -#include "xfa/fde/xml/cfde_xmlnode.h" -#include "xfa/fde/xml/cfde_xmltext.h" - -CFDE_XMLParser::CFDE_XMLParser( - CFDE_XMLNode* pParent, - const CFX_RetainPtr<CFX_SeekableStreamProxy>& pStream) - : m_nElementStart(0), - m_dwCheckStatus(0), - m_dwCurrentCheckStatus(0), - m_pStream(pStream), - m_pParser(pdfium::MakeUnique<CFDE_XMLSyntaxParser>(m_pStream)), - m_pParent(pParent), - m_pChild(nullptr), - m_syntaxParserResult(FDE_XmlSyntaxResult::None) { - ASSERT(m_pParent && m_pStream); - m_NodeStack.push(m_pParent); -} - -CFDE_XMLParser::~CFDE_XMLParser() {} - -int32_t CFDE_XMLParser::DoParser(IFX_Pause* pPause) { - if (m_syntaxParserResult == FDE_XmlSyntaxResult::Error) - return -1; - if (m_syntaxParserResult == FDE_XmlSyntaxResult::EndOfString) - return 100; - - int32_t iCount = 0; - while (true) { - m_syntaxParserResult = m_pParser->DoSyntaxParse(); - switch (m_syntaxParserResult) { - case FDE_XmlSyntaxResult::InstructionOpen: - break; - case FDE_XmlSyntaxResult::InstructionClose: - if (m_pChild) { - if (m_pChild->GetType() != FDE_XMLNODE_Instruction) { - m_syntaxParserResult = FDE_XmlSyntaxResult::Error; - break; - } - } - m_pChild = m_pParent; - break; - case FDE_XmlSyntaxResult::ElementOpen: - if (m_dwCheckStatus != 0x03 && m_NodeStack.size() == 2) - m_nElementStart = m_pParser->GetCurrentPos() - 1; - break; - case FDE_XmlSyntaxResult::ElementBreak: - break; - case FDE_XmlSyntaxResult::ElementClose: - if (m_pChild->GetType() != FDE_XMLNODE_Element) { - m_syntaxParserResult = FDE_XmlSyntaxResult::Error; - break; - } - m_ws1 = m_pParser->GetTagName(); - m_ws2 = static_cast<CFDE_XMLElement*>(m_pChild)->GetName(); - if (m_ws1.GetLength() > 0 && m_ws1 != m_ws2) { - m_syntaxParserResult = FDE_XmlSyntaxResult::Error; - break; - } - if (!m_NodeStack.empty()) - m_NodeStack.pop(); - if (m_NodeStack.empty()) { - m_syntaxParserResult = FDE_XmlSyntaxResult::Error; - break; - } else if (m_dwCurrentCheckStatus != 0 && m_NodeStack.size() == 2) { - m_nSize[m_dwCurrentCheckStatus - 1] = - m_pParser->GetCurrentBinaryPos() - - m_nStart[m_dwCurrentCheckStatus - 1]; - m_dwCurrentCheckStatus = 0; - } - m_pParent = m_NodeStack.top(); - m_pChild = m_pParent; - iCount++; - break; - case FDE_XmlSyntaxResult::TargetName: - m_ws1 = m_pParser->GetTargetName(); - if (m_ws1 == L"originalXFAVersion" || m_ws1 == L"acrobat") { - m_pChild = new CFDE_XMLInstruction(m_ws1); - m_pParent->InsertChildNode(m_pChild); - } else { - m_pChild = nullptr; - } - m_ws1.clear(); - break; - case FDE_XmlSyntaxResult::TagName: - m_ws1 = m_pParser->GetTagName(); - m_pChild = new CFDE_XMLElement(m_ws1); - m_pParent->InsertChildNode(m_pChild); - m_NodeStack.push(m_pChild); - m_pParent = m_pChild; - - if (m_dwCheckStatus != 0x03 && m_NodeStack.size() == 3) { - CFX_WideString wsTag = - static_cast<CFDE_XMLElement*>(m_pChild)->GetLocalTagName(); - if (wsTag == L"template") { - m_dwCheckStatus |= 0x01; - m_dwCurrentCheckStatus = 0x01; - m_nStart[0] = m_pParser->GetCurrentBinaryPos() - - (m_pParser->GetCurrentPos() - m_nElementStart); - } else if (wsTag == L"datasets") { - m_dwCheckStatus |= 0x02; - m_dwCurrentCheckStatus = 0x02; - m_nStart[1] = m_pParser->GetCurrentBinaryPos() - - (m_pParser->GetCurrentPos() - m_nElementStart); - } - } - break; - case FDE_XmlSyntaxResult::AttriName: - m_ws1 = m_pParser->GetAttributeName(); - break; - case FDE_XmlSyntaxResult::AttriValue: - if (m_pChild) { - m_ws2 = m_pParser->GetAttributeName(); - if (m_pChild->GetType() == FDE_XMLNODE_Element) - static_cast<CFDE_XMLElement*>(m_pChild)->SetString(m_ws1, m_ws2); - } - m_ws1.clear(); - break; - case FDE_XmlSyntaxResult::Text: - m_ws1 = m_pParser->GetTextData(); - m_pChild = new CFDE_XMLText(m_ws1); - m_pParent->InsertChildNode(m_pChild); - m_pChild = m_pParent; - break; - case FDE_XmlSyntaxResult::CData: - m_ws1 = m_pParser->GetTextData(); - m_pChild = new CFDE_XMLCharData(m_ws1); - m_pParent->InsertChildNode(m_pChild); - m_pChild = m_pParent; - break; - case FDE_XmlSyntaxResult::TargetData: - if (m_pChild) { - if (m_pChild->GetType() != FDE_XMLNODE_Instruction) { - m_syntaxParserResult = FDE_XmlSyntaxResult::Error; - break; - } - auto* instruction = static_cast<CFDE_XMLInstruction*>(m_pChild); - if (!m_ws1.IsEmpty()) - instruction->AppendData(m_ws1); - instruction->AppendData(m_pParser->GetTargetData()); - } - m_ws1.clear(); - break; - default: - break; - } - if (m_syntaxParserResult == FDE_XmlSyntaxResult::Error || - m_syntaxParserResult == FDE_XmlSyntaxResult::EndOfString) { - break; - } - if (pPause && iCount > 500 && pPause->NeedToPauseNow()) { - break; - } - } - return (m_syntaxParserResult == FDE_XmlSyntaxResult::Error || - m_NodeStack.size() != 1) - ? -1 - : m_pParser->GetStatus(); -} |