From dffe8100d54ed837eb65d0c3ac2d50c95c96136a Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Thu, 2 Mar 2017 15:51:49 -0800 Subject: Remove CFX_StackTemplate from fde_xml_imp.h Change-Id: I61552fba2387533699e917918318b002a14bba6b Reviewed-on: https://pdfium-review.googlesource.com/2912 Reviewed-by: dsinclair Commit-Queue: dsinclair --- xfa/fde/xml/fde_xml_imp.cpp | 56 +++++++++++++++++++-------------------------- xfa/fde/xml/fde_xml_imp.h | 5 ++-- 2 files changed, 27 insertions(+), 34 deletions(-) (limited to 'xfa/fde/xml') diff --git a/xfa/fde/xml/fde_xml_imp.cpp b/xfa/fde/xml/fde_xml_imp.cpp index 5ce274bbdb..3e5edaf459 100644 --- a/xfa/fde/xml/fde_xml_imp.cpp +++ b/xfa/fde/xml/fde_xml_imp.cpp @@ -1252,7 +1252,6 @@ CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser() 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), @@ -1261,8 +1260,7 @@ CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser() m_syntaxParserResult(FDE_XmlSyntaxResult::None), m_syntaxParserState(FDE_XmlSyntaxState::Text), m_wQuotationMark(0), - m_iEntityStart(-1), - m_SkipStack(16) { + m_iEntityStart(-1) { m_CurNode.iNodeNum = -1; m_CurNode.eNodeType = FDE_XMLNODE_Unknown; } @@ -1363,7 +1361,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_iCurrentNodeNum = m_iLastNodeNum; m_CurNode.iNodeNum = m_iLastNodeNum; m_CurNode.eNodeType = FDE_XMLNODE_Instruction; - m_XMLNodeStack.Push(m_CurNode); + m_XMLNodeStack.push(m_CurNode); m_pStart++; m_syntaxParserState = FDE_XmlSyntaxState::Target; syntaxParserResult = FDE_XmlSyntaxResult::InstructionOpen; @@ -1372,7 +1370,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_iCurrentNodeNum = m_iLastNodeNum; m_CurNode.iNodeNum = m_iLastNodeNum; m_CurNode.eNodeType = FDE_XMLNODE_Element; - m_XMLNodeStack.Push(m_CurNode); + m_XMLNodeStack.push(m_CurNode); m_syntaxParserState = FDE_XmlSyntaxState::Tag; syntaxParserResult = FDE_XmlSyntaxResult::ElementOpen; } @@ -1525,15 +1523,13 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { syntaxParserResult = FDE_XmlSyntaxResult::TargetData; } else { m_pStart++; - FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement(); - if (!pXMLNode) { + if (m_XMLNodeStack.empty()) { m_syntaxParserResult = FDE_XmlSyntaxResult::Error; return m_syntaxParserResult; } - m_XMLNodeStack.Pop(); - pXMLNode = m_XMLNodeStack.GetTopElement(); - if (pXMLNode) { - m_CurNode = *pXMLNode; + m_XMLNodeStack.pop(); + if (!m_XMLNodeStack.empty()) { + m_CurNode = m_XMLNodeStack.top(); } else { m_CurNode.iNodeNum = -1; m_CurNode.eNodeType = FDE_XMLNODE_Unknown; @@ -1560,15 +1556,13 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { case FDE_XmlSyntaxState::CloseElement: if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) { if (ch == L'>') { - FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement(); - if (!pXMLNode) { + if (m_XMLNodeStack.empty()) { m_syntaxParserResult = FDE_XmlSyntaxResult::Error; return m_syntaxParserResult; } - m_XMLNodeStack.Pop(); - pXMLNode = m_XMLNodeStack.GetTopElement(); - if (pXMLNode) { - m_CurNode = *pXMLNode; + m_XMLNodeStack.pop(); + if (!m_XMLNodeStack.empty()) { + m_CurNode = m_XMLNodeStack.top(); } else { m_CurNode.iNodeNum = -1; m_CurNode.eNodeType = FDE_XMLNODE_Unknown; @@ -1607,7 +1601,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } else { m_syntaxParserState = FDE_XmlSyntaxState::SkipDeclNode; m_SkipChar = L'>'; - m_SkipStack.Push(L'>'); + m_SkipStack.push(L'>'); } break; case FDE_XmlSyntaxState::SkipCData: { @@ -1637,39 +1631,37 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { if (ch != m_SkipChar) break; - m_SkipStack.Pop(); - uint32_t* pDWord = m_SkipStack.GetTopElement(); - if (!pDWord) + m_SkipStack.pop(); + if (m_SkipStack.empty()) m_syntaxParserState = FDE_XmlSyntaxState::Text; else - m_SkipChar = (FX_WCHAR)*pDWord; + m_SkipChar = m_SkipStack.top(); } else { switch (ch) { case L'<': m_SkipChar = L'>'; - m_SkipStack.Push(L'>'); + m_SkipStack.push(L'>'); break; case L'[': m_SkipChar = L']'; - m_SkipStack.Push(L']'); + m_SkipStack.push(L']'); break; case L'(': m_SkipChar = L')'; - m_SkipStack.Push(L')'); + m_SkipStack.push(L')'); break; case L'\'': m_SkipChar = L'\''; - m_SkipStack.Push(L'\''); + m_SkipStack.push(L'\''); break; case L'\"': m_SkipChar = L'\"'; - m_SkipStack.Push(L'\"'); + m_SkipStack.push(L'\"'); break; default: if (ch == m_SkipChar) { - m_SkipStack.Pop(); - uint32_t* pDWord = m_SkipStack.GetTopElement(); - if (!pDWord) { + m_SkipStack.pop(); + if (m_SkipStack.empty()) { if (m_iDataLength >= 9) { CFX_WideString wsHeader; m_BlockBuffer.GetTextData(wsHeader, 0, 7); @@ -1680,12 +1672,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock); m_syntaxParserState = FDE_XmlSyntaxState::Text; } else { - m_SkipChar = static_cast(*pDWord); + m_SkipChar = m_SkipStack.top(); } } break; } - if (m_SkipStack.GetSize() > 0) { + if (!m_SkipStack.empty()) { if (m_iIndexInBlock == m_iAllocStep) { m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock); diff --git a/xfa/fde/xml/fde_xml_imp.h b/xfa/fde/xml/fde_xml_imp.h index 41e84bad17..216d6f7300 100644 --- a/xfa/fde/xml/fde_xml_imp.h +++ b/xfa/fde/xml/fde_xml_imp.h @@ -8,6 +8,7 @@ #define XFA_FDE_XML_FDE_XML_IMP_H_ #include +#include #include #include "core/fxcrt/fx_system.h" @@ -326,7 +327,7 @@ class CFDE_XMLSyntaxParser { FX_WCHAR* m_pStart; FX_WCHAR* m_pEnd; FDE_XMLNODE m_CurNode; - CFX_StackTemplate m_XMLNodeStack; + std::stack m_XMLNodeStack; CFDE_BlockBuffer m_BlockBuffer; int32_t m_iAllocStep; int32_t& m_iDataLength; @@ -337,7 +338,7 @@ class CFDE_XMLSyntaxParser { FDE_XmlSyntaxState m_syntaxParserState; FX_WCHAR m_wQuotationMark; int32_t m_iEntityStart; - CFX_StackTemplate m_SkipStack; + std::stack m_SkipStack; FX_WCHAR m_SkipChar; }; -- cgit v1.2.3