From ad22ac47b9e215df35ecf5e3071124a4ab821181 Mon Sep 17 00:00:00 2001 From: Nicolas Pena Date: Thu, 6 Apr 2017 12:28:47 -0400 Subject: Change the CFDE_XMLSyntaxParser start and end types This CL changes m_pStart and m_pEnd to FX_FILESIZE. This is the appropriate type because the values are used as such by the CFDE_XMLParser. Change-Id: I6988c5e520f52c39053d682d9e2ce713883c8b54 Reviewed-on: https://pdfium-review.googlesource.com/3850 Commit-Queue: dsinclair Reviewed-by: dsinclair --- xfa/fde/xml/cfde_xmlsyntaxparser.cpp | 96 ++++++++++++++++++------------------ xfa/fde/xml/cfde_xmlsyntaxparser.h | 8 +-- 2 files changed, 52 insertions(+), 52 deletions(-) (limited to 'xfa') diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser.cpp b/xfa/fde/xml/cfde_xmlsyntaxparser.cpp index be7857bc5f..116b2e5a67 100644 --- a/xfa/fde/xml/cfde_xmlsyntaxparser.cpp +++ b/xfa/fde/xml/cfde_xmlsyntaxparser.cpp @@ -51,7 +51,8 @@ bool IsXMLNameChar(wchar_t ch, bool bFirstChar) { return false; } -int32_t GetUTF8EncodeLength(const std::vector& src, int32_t iSrcLen) { +int32_t GetUTF8EncodeLength(const std::vector& src, + FX_FILESIZE iSrcLen) { uint32_t unicode = 0; int32_t iDstNum = 0; const wchar_t* pSrc = src.data(); @@ -85,12 +86,12 @@ CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser( m_iCurrentPos(0), m_iCurrentNodeNum(-1), m_iLastNodeNum(-1), - m_iParsedChars(0), m_iParsedBytes(0), + m_ParsedChars(0), m_iBufferChars(0), m_bEOS(false), - m_pStart(0), - m_pEnd(0), + m_Start(0), + m_End(0), m_iAllocStep(m_BlockBuffer.GetAllocStep()), m_iDataLength(m_BlockBuffer.GetDataLengthRef()), m_pCurrentBlock(nullptr), @@ -137,12 +138,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { FDE_XmlSyntaxResult syntaxParserResult = FDE_XmlSyntaxResult::None; while (true) { - if (m_pStart >= m_pEnd) { + if (m_Start >= m_End) { if (m_bEOS || m_iCurrentPos >= iStreamLength) { m_syntaxParserResult = FDE_XmlSyntaxResult::EndOfString; return m_syntaxParserResult; } - m_iParsedChars += m_pEnd; + m_ParsedChars += m_End; m_iParsedBytes = m_iCurrentPos; if (m_pStream->GetPosition() != m_iCurrentPos) { m_pStream->Seek(FX_STREAMSEEK_Begin, m_iCurrentPos); @@ -156,12 +157,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { return m_syntaxParserResult; } m_iCurrentPos = iPos; - m_pStart = 0; - m_pEnd = m_iBufferChars; + m_Start = 0; + m_End = m_iBufferChars; } - while (m_pStart < m_pEnd) { - wchar_t ch = m_Buffer[m_pStart]; + while (m_Start < m_End) { + wchar_t ch = m_Buffer[m_Start]; switch (m_syntaxParserState) { case FDE_XmlSyntaxState::Text: if (ch == L'<') { @@ -173,7 +174,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_iEntityStart = -1; syntaxParserResult = FDE_XmlSyntaxResult::Text; } else { - m_pStart++; + m_Start++; m_syntaxParserState = FDE_XmlSyntaxState::Node; } } else { @@ -182,10 +183,10 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { break; case FDE_XmlSyntaxState::Node: if (ch == L'!') { - m_pStart++; + m_Start++; m_syntaxParserState = FDE_XmlSyntaxState::SkipCommentOrDecl; } else if (ch == L'/') { - m_pStart++; + m_Start++; m_syntaxParserState = FDE_XmlSyntaxState::CloseElement; } else if (ch == L'?') { m_iLastNodeNum++; @@ -193,7 +194,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_CurNode.iNodeNum = m_iLastNodeNum; m_CurNode.eNodeType = FDE_XMLNODE_Instruction; m_XMLNodeStack.push(m_CurNode); - m_pStart++; + m_Start++; m_syntaxParserState = FDE_XmlSyntaxState::Target; syntaxParserResult = FDE_XmlSyntaxResult::InstructionOpen; } else { @@ -234,12 +235,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; - m_pStart++; + m_Start++; } break; case FDE_XmlSyntaxState::AttriName: if (m_iDataLength < 1 && IsXMLWhiteSpace(ch)) { - m_pStart++; + m_Start++; break; } if (!IsXMLNameChar(ch, m_iDataLength < 1)) { @@ -252,7 +253,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } else if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) { if (ch == L'?') { m_syntaxParserState = FDE_XmlSyntaxState::CloseInstruction; - m_pStart++; + m_Start++; } else { m_syntaxParserState = FDE_XmlSyntaxState::TargetData; } @@ -284,12 +285,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; - m_pStart++; + m_Start++; } break; case FDE_XmlSyntaxState::AttriEqualSign: if (IsXMLWhiteSpace(ch)) { - m_pStart++; + m_Start++; break; } if (ch != L'=') { @@ -301,12 +302,12 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { return m_syntaxParserResult; } else { m_syntaxParserState = FDE_XmlSyntaxState::AttriQuotation; - m_pStart++; + m_Start++; } break; case FDE_XmlSyntaxState::AttriQuotation: if (IsXMLWhiteSpace(ch)) { - m_pStart++; + m_Start++; break; } if (ch != L'\"' && ch != L'\'') { @@ -315,7 +316,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } else { m_wQuotationMark = ch; m_syntaxParserState = FDE_XmlSyntaxState::AttriValue; - m_pStart++; + m_Start++; } break; case FDE_XmlSyntaxState::AttriValue: @@ -329,7 +330,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_BlockBuffer.Reset(true); std::tie(m_pCurrentBlock, m_iIndexInBlock) = m_BlockBuffer.GetAvailableBlock(); - m_pStart++; + m_Start++; m_syntaxParserState = FDE_XmlSyntaxState::AttriName; syntaxParserResult = FDE_XmlSyntaxResult::AttriValue; } else { @@ -355,7 +356,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_BlockBuffer.GetAvailableBlock(); syntaxParserResult = FDE_XmlSyntaxResult::TargetData; } else { - m_pStart++; + m_Start++; if (m_XMLNodeStack.empty()) { m_syntaxParserResult = FDE_XmlSyntaxResult::Error; return m_syntaxParserResult; @@ -385,7 +386,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_syntaxParserResult = FDE_XmlSyntaxResult::Error; return m_syntaxParserResult; } - m_pStart++; + m_Start++; break; case FDE_XmlSyntaxState::CloseElement: if (!IsXMLNameChar(ch, m_iDataLength < 1)) { @@ -423,15 +424,15 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; } - m_pStart++; + m_Start++; break; case FDE_XmlSyntaxState::SkipCommentOrDecl: - if (FXSYS_wcsnicmp(m_Buffer.data() + m_pStart, L"--", 2) == 0) { - m_pStart += 2; + if (FXSYS_wcsnicmp(m_Buffer.data() + m_Start, L"--", 2) == 0) { + m_Start += 2; m_syntaxParserState = FDE_XmlSyntaxState::SkipComment; - } else if (FXSYS_wcsnicmp(m_Buffer.data() + m_pStart, L"[CDATA[", - 7) == 0) { - m_pStart += 7; + } else if (FXSYS_wcsnicmp(m_Buffer.data() + m_Start, L"[CDATA[", 7) == + 0) { + m_Start += 7; m_syntaxParserState = FDE_XmlSyntaxState::SkipCData; } else { m_syntaxParserState = FDE_XmlSyntaxState::SkipDeclNode; @@ -440,8 +441,8 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } break; case FDE_XmlSyntaxState::SkipCData: { - if (FXSYS_wcsnicmp(m_Buffer.data() + m_pStart, L"]]>", 3) == 0) { - m_pStart += 3; + if (FXSYS_wcsnicmp(m_Buffer.data() + m_Start, L"]]>", 3) == 0) { + m_Start += 3; syntaxParserResult = FDE_XmlSyntaxResult::CData; m_iTextDataLength = m_iDataLength; m_BlockBuffer.Reset(true); @@ -457,13 +458,13 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; - m_pStart++; + m_Start++; } break; } case FDE_XmlSyntaxState::SkipDeclNode: if (m_SkipChar == L'\'' || m_SkipChar == L'\"') { - m_pStart++; + m_Start++; if (ch != m_SkipChar) break; @@ -523,21 +524,21 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; } - m_pStart++; + m_Start++; } break; case FDE_XmlSyntaxState::SkipComment: - if (FXSYS_wcsnicmp(m_Buffer.data() + m_pStart, L"-->", 3) == 0) { - m_pStart += 2; + if (FXSYS_wcsnicmp(m_Buffer.data() + m_Start, L"-->", 3) == 0) { + m_Start += 2; m_syntaxParserState = FDE_XmlSyntaxState::Text; } - m_pStart++; + m_Start++; break; case FDE_XmlSyntaxState::TargetData: if (IsXMLWhiteSpace(ch)) { if (m_iDataLength < 1) { - m_pStart++; + m_Start++; break; } else if (m_wQuotationMark == 0) { m_iTextDataLength = m_iDataLength; @@ -545,25 +546,25 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { m_BlockBuffer.Reset(true); std::tie(m_pCurrentBlock, m_iIndexInBlock) = m_BlockBuffer.GetAvailableBlock(); - m_pStart++; + m_Start++; syntaxParserResult = FDE_XmlSyntaxResult::TargetData; break; } } if (ch == '?') { m_syntaxParserState = FDE_XmlSyntaxState::CloseInstruction; - m_pStart++; + m_Start++; } else if (ch == '\"') { if (m_wQuotationMark == 0) { m_wQuotationMark = ch; - m_pStart++; + m_Start++; } else if (ch == m_wQuotationMark) { m_iTextDataLength = m_iDataLength; m_wQuotationMark = 0; m_BlockBuffer.Reset(true); std::tie(m_pCurrentBlock, m_iIndexInBlock) = m_BlockBuffer.GetAvailableBlock(); - m_pStart++; + m_Start++; syntaxParserResult = FDE_XmlSyntaxResult::TargetData; } else { m_syntaxParserResult = FDE_XmlSyntaxResult::Error; @@ -579,7 +580,7 @@ FDE_XmlSyntaxResult CFDE_XMLSyntaxParser::DoSyntaxParse() { } m_pCurrentBlock[m_iIndexInBlock++] = ch; m_iDataLength++; - m_pStart++; + m_Start++; } break; default: @@ -612,8 +613,7 @@ FX_FILESIZE CFDE_XMLSyntaxParser::GetCurrentBinaryPos() const { if (!m_pStream) return 0; - int32_t nSrcLen = m_pStart; - int32_t nDstLen = GetUTF8EncodeLength(m_Buffer, nSrcLen); + int32_t nDstLen = GetUTF8EncodeLength(m_Buffer, m_Start); return m_iParsedBytes + nDstLen; } @@ -690,5 +690,5 @@ void CFDE_XMLSyntaxParser::ParseTextChar(wchar_t character) { } else if (m_iEntityStart < 0 && character == L'&') { m_iEntityStart = m_iDataLength - 1; } - m_pStart++; + m_Start++; } diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser.h b/xfa/fde/xml/cfde_xmlsyntaxparser.h index 9e1558ea73..6fa310476e 100644 --- a/xfa/fde/xml/cfde_xmlsyntaxparser.h +++ b/xfa/fde/xml/cfde_xmlsyntaxparser.h @@ -42,7 +42,7 @@ class CFDE_XMLSyntaxParser { FDE_XmlSyntaxResult DoSyntaxParse(); int32_t GetStatus() const; - int32_t GetCurrentPos() const { return m_iParsedChars + m_pStart; } + FX_FILESIZE GetCurrentPos() const { return m_ParsedChars + m_Start; } FX_FILESIZE GetCurrentBinaryPos() const; int32_t GetCurrentNodeNumber() const { return m_iCurrentNodeNum; } int32_t GetLastNodeNumber() const { return m_iLastNodeNum; } @@ -102,13 +102,13 @@ class CFDE_XMLSyntaxParser { int32_t m_iCurrentPos; int32_t m_iCurrentNodeNum; int32_t m_iLastNodeNum; - int32_t m_iParsedChars; int32_t m_iParsedBytes; + FX_FILESIZE m_ParsedChars; std::vector m_Buffer; int32_t m_iBufferChars; bool m_bEOS; - int32_t m_pStart; // Start position in m_Buffer - int32_t m_pEnd; // End position in m_Buffer + FX_FILESIZE m_Start; // Start position in m_Buffer + FX_FILESIZE m_End; // End position in m_Buffer FDE_XMLNODE m_CurNode; std::stack m_XMLNodeStack; CFX_BlockBuffer m_BlockBuffer; -- cgit v1.2.3