diff options
Diffstat (limited to 'core/src/fxcrt/fx_xml_parser.cpp')
| -rw-r--r-- | core/src/fxcrt/fx_xml_parser.cpp | 795 |
1 files changed, 0 insertions, 795 deletions
diff --git a/core/src/fxcrt/fx_xml_parser.cpp b/core/src/fxcrt/fx_xml_parser.cpp deleted file mode 100644 index ffdc5040b6..0000000000 --- a/core/src/fxcrt/fx_xml_parser.cpp +++ /dev/null @@ -1,795 +0,0 @@ -// 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 "core/src/fxcrt/xml_int.h" - -#include <vector> - -#include "core/include/fxcrt/fx_ext.h" -#include "core/include/fxcrt/fx_xml.h" -#include "third_party/base/stl_util.h" - -CXML_Parser::~CXML_Parser() { - if (m_bOwnedStream) { - m_pDataAcc->Release(); - } -} -FX_BOOL CXML_Parser::Init(uint8_t* pBuffer, size_t size) { - m_pDataAcc = new CXML_DataBufAcc(pBuffer, size); - return Init(TRUE); -} -FX_BOOL CXML_Parser::Init(IFX_FileRead* pFileRead) { - m_pDataAcc = new CXML_DataStmAcc(pFileRead); - return Init(TRUE); -} -FX_BOOL CXML_Parser::Init(IFX_BufferRead* pBuffer) { - if (!pBuffer) { - return FALSE; - } - m_pDataAcc = pBuffer; - return Init(FALSE); -} -FX_BOOL CXML_Parser::Init(FX_BOOL bOwndedStream) { - m_bOwnedStream = bOwndedStream; - m_nOffset = 0; - return ReadNextBlock(); -} -FX_BOOL CXML_Parser::ReadNextBlock() { - if (!m_pDataAcc->ReadNextBlock()) { - return FALSE; - } - m_pBuffer = m_pDataAcc->GetBlockBuffer(); - m_dwBufferSize = m_pDataAcc->GetBlockSize(); - m_nBufferOffset = m_pDataAcc->GetBlockOffset(); - m_dwIndex = 0; - return m_dwBufferSize > 0; -} -FX_BOOL CXML_Parser::IsEOF() { - if (!m_pDataAcc->IsEOF()) { - return FALSE; - } - return m_dwIndex >= m_dwBufferSize; -} -#define FXCRTM_XML_CHARTYPE_Normal 0x00 -#define FXCRTM_XML_CHARTYPE_SpaceChar 0x01 -#define FXCRTM_XML_CHARTYPE_Letter 0x02 -#define FXCRTM_XML_CHARTYPE_Digital 0x04 -#define FXCRTM_XML_CHARTYPE_NameIntro 0x08 -#define FXCRTM_XML_CHARTYPE_NameChar 0x10 -#define FXCRTM_XML_CHARTYPE_HexDigital 0x20 -#define FXCRTM_XML_CHARTYPE_HexLowerLetter 0x40 -#define FXCRTM_XML_CHARTYPE_HexUpperLetter 0x60 -#define FXCRTM_XML_CHARTYPE_HexChar 0x60 -uint8_t g_FXCRT_XML_ByteTypes[256] = { - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, - 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x08, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x7A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x18, - 0x00, 0x5A, 0x5A, 0x5A, 0x5A, 0x5A, 0x5A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, 0x1A, - 0x1A, 0x1A, 0x01, 0x01, -}; -FX_BOOL g_FXCRT_XML_IsWhiteSpace(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_SpaceChar) != 0; -} -FX_BOOL g_FXCRT_XML_IsLetter(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Letter) != 0; -} -FX_BOOL g_FXCRT_XML_IsDigital(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Digital) != 0; -} -FX_BOOL g_FXCRT_XML_IsNameIntro(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameIntro) != 0; -} -FX_BOOL g_FXCRT_XML_IsNameChar(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameChar) != 0; -} -FX_BOOL g_FXCRT_XML_IsHexChar(uint8_t ch) { - return (g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar) != 0; -} -void CXML_Parser::SkipWhiteSpaces() { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return; - } - do { - while (m_dwIndex < m_dwBufferSize && - g_FXCRT_XML_IsWhiteSpace(m_pBuffer[m_dwIndex])) { - m_dwIndex++; - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); -} -void CXML_Parser::GetName(CFX_ByteString& space, CFX_ByteString& name) { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return; - } - CFX_ByteTextBuf buf; - uint8_t ch; - do { - while (m_dwIndex < m_dwBufferSize) { - ch = m_pBuffer[m_dwIndex]; - if (ch == ':') { - space = buf.GetByteString(); - buf.Clear(); - } else if (g_FXCRT_XML_IsNameChar(ch)) { - buf.AppendChar(ch); - } else { - break; - } - m_dwIndex++; - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - name = buf.GetByteString(); -} -void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return; - } - int32_t i = 0, iLen = str.GetLength(); - do { - while (m_dwIndex < m_dwBufferSize) { - if (str.GetAt(i) != m_pBuffer[m_dwIndex++]) { - i = 0; - } else { - i++; - if (i == iLen) { - break; - } - } - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (i == iLen) { - return; - } - if (m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - while (!m_pDataAcc->IsEOF()) { - ReadNextBlock(); - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwBufferSize; - } - m_dwIndex = m_dwBufferSize; -} -FX_DWORD CXML_Parser::GetCharRef() { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return 0; - } - uint8_t ch; - int32_t iState = 0; - CFX_ByteTextBuf buf; - FX_DWORD code = 0; - do { - while (m_dwIndex < m_dwBufferSize) { - ch = m_pBuffer[m_dwIndex]; - switch (iState) { - case 0: - if (ch == '#') { - m_dwIndex++; - iState = 2; - break; - } - iState = 1; - case 1: - m_dwIndex++; - if (ch == ';') { - CFX_ByteStringC ref = buf.GetByteString(); - if (ref == "gt") { - code = '>'; - } else if (ref == "lt") { - code = '<'; - } else if (ref == "amp") { - code = '&'; - } else if (ref == "apos") { - code = '\''; - } else if (ref == "quot") { - code = '"'; - } - iState = 10; - break; - } - buf.AppendByte(ch); - break; - case 2: - if (ch == 'x') { - m_dwIndex++; - iState = 4; - break; - } - iState = 3; - case 3: - m_dwIndex++; - if (ch == ';') { - iState = 10; - break; - } - if (g_FXCRT_XML_IsDigital(ch)) - code = code * 10 + FXSYS_toDecimalDigit(static_cast<FX_WCHAR>(ch)); - break; - case 4: - m_dwIndex++; - if (ch == ';') { - iState = 10; - break; - } - uint8_t nHex = - g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_HexChar; - if (nHex) { - if (nHex == FXCRTM_XML_CHARTYPE_HexDigital) { - code = - (code << 4) + FXSYS_toDecimalDigit(static_cast<FX_WCHAR>(ch)); - } else if (nHex == FXCRTM_XML_CHARTYPE_HexLowerLetter) { - code = (code << 4) + ch - 87; - } else { - code = (code << 4) + ch - 55; - } - } - break; - } - if (iState == 10) { - break; - } - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - return code; -} -void CXML_Parser::GetAttrValue(CFX_WideString& value) { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return; - } - CFX_UTF8Decoder decoder; - uint8_t mark = 0, ch = 0; - do { - while (m_dwIndex < m_dwBufferSize) { - ch = m_pBuffer[m_dwIndex]; - if (mark == 0) { - if (ch != '\'' && ch != '"') { - return; - } - mark = ch; - m_dwIndex++; - ch = 0; - continue; - } - m_dwIndex++; - if (ch == mark) { - break; - } - if (ch == '&') { - decoder.AppendChar(GetCharRef()); - if (IsEOF()) { - value = decoder.GetResult(); - return; - } - } else { - decoder.Input(ch); - } - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (ch == mark || m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - value = decoder.GetResult(); -} -void CXML_Parser::GetTagName(CFX_ByteString& space, - CFX_ByteString& name, - FX_BOOL& bEndTag, - FX_BOOL bStartTag) { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return; - } - bEndTag = FALSE; - uint8_t ch; - int32_t iState = bStartTag ? 1 : 0; - do { - while (m_dwIndex < m_dwBufferSize) { - ch = m_pBuffer[m_dwIndex]; - switch (iState) { - case 0: - m_dwIndex++; - if (ch != '<') { - break; - } - iState = 1; - break; - case 1: - if (ch == '?') { - m_dwIndex++; - SkipLiterals("?>"); - iState = 0; - break; - } else if (ch == '!') { - m_dwIndex++; - SkipLiterals("-->"); - iState = 0; - break; - } - if (ch == '/') { - m_dwIndex++; - GetName(space, name); - bEndTag = TRUE; - } else { - GetName(space, name); - bEndTag = FALSE; - } - return; - } - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); -} -CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, - FX_BOOL bStartTag) { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (IsEOF()) { - return nullptr; - } - CFX_ByteString tag_name, tag_space; - FX_BOOL bEndTag; - GetTagName(tag_space, tag_name, bEndTag, bStartTag); - if (tag_name.IsEmpty() || bEndTag) { - return nullptr; - } - CXML_Element* pElement = new CXML_Element; - pElement->m_pParent = pParent; - pElement->SetTag(tag_space, tag_name); - do { - CFX_ByteString attr_space, attr_name; - while (m_dwIndex < m_dwBufferSize) { - SkipWhiteSpaces(); - if (IsEOF()) { - break; - } - if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex])) { - break; - } - GetName(attr_space, attr_name); - SkipWhiteSpaces(); - if (IsEOF()) { - break; - } - if (m_pBuffer[m_dwIndex] != '=') { - break; - } - m_dwIndex++; - SkipWhiteSpaces(); - if (IsEOF()) { - break; - } - CFX_WideString attr_value; - GetAttrValue(attr_value); - pElement->m_AttrMap.SetAt(attr_space, attr_name, attr_value); - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - SkipWhiteSpaces(); - if (IsEOF()) { - return pElement; - } - uint8_t ch = m_pBuffer[m_dwIndex++]; - if (ch == '/') { - m_dwIndex++; - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - return pElement; - } - if (ch != '>') { - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - delete pElement; - return nullptr; - } - SkipWhiteSpaces(); - if (IsEOF()) { - return pElement; - } - CFX_UTF8Decoder decoder; - CFX_WideTextBuf content; - FX_BOOL bCDATA = FALSE; - int32_t iState = 0; - do { - while (m_dwIndex < m_dwBufferSize) { - ch = m_pBuffer[m_dwIndex++]; - switch (iState) { - case 0: - if (ch == '<') { - iState = 1; - } else if (ch == '&') { - decoder.ClearStatus(); - decoder.AppendChar(GetCharRef()); - } else { - decoder.Input(ch); - } - break; - case 1: - if (ch == '!') { - iState = 2; - } else if (ch == '?') { - SkipLiterals("?>"); - SkipWhiteSpaces(); - iState = 0; - } else if (ch == '/') { - CFX_ByteString space, name; - GetName(space, name); - SkipWhiteSpaces(); - m_dwIndex++; - iState = 10; - } else { - content << decoder.GetResult(); - CFX_WideString dataStr = content.GetWideString(); - if (!bCDATA && !m_bSaveSpaceChars) { - dataStr.TrimRight(L" \t\r\n"); - } - InsertContentSegment(bCDATA, dataStr, pElement); - content.Clear(); - decoder.Clear(); - bCDATA = FALSE; - iState = 0; - m_dwIndex--; - CXML_Element* pSubElement = ParseElement(pElement, TRUE); - if (!pSubElement) { - break; - } - pSubElement->m_pParent = pElement; - pElement->m_Children.push_back( - {CXML_Element::Element, pSubElement}); - SkipWhiteSpaces(); - } - break; - case 2: - if (ch == '[') { - SkipLiterals("]]>"); - } else if (ch == '-') { - m_dwIndex++; - SkipLiterals("-->"); - } else { - SkipLiterals(">"); - } - decoder.Clear(); - SkipWhiteSpaces(); - iState = 0; - break; - } - if (iState == 10) { - break; - } - } - m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex; - if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) { - break; - } - } while (ReadNextBlock()); - content << decoder.GetResult(); - CFX_WideString dataStr = content.GetWideString(); - if (!m_bSaveSpaceChars) { - dataStr.TrimRight(L" \t\r\n"); - } - InsertContentSegment(bCDATA, dataStr, pElement); - content.Clear(); - decoder.Clear(); - bCDATA = FALSE; - return pElement; -} -void CXML_Parser::InsertContentSegment(FX_BOOL bCDATA, - const CFX_WideStringC& content, - CXML_Element* pElement) { - if (content.IsEmpty()) { - return; - } - CXML_Content* pContent = new CXML_Content; - pContent->Set(bCDATA, content); - pElement->m_Children.push_back({CXML_Element::Content, pContent}); -} -static CXML_Element* XML_ContinueParse(CXML_Parser& parser, - FX_BOOL bSaveSpaceChars, - FX_FILESIZE* pParsedSize) { - parser.m_bSaveSpaceChars = bSaveSpaceChars; - CXML_Element* pElement = parser.ParseElement(nullptr, FALSE); - if (pParsedSize) { - *pParsedSize = parser.m_nOffset; - } - return pElement; -} -CXML_Element* CXML_Element::Parse(const void* pBuffer, - size_t size, - FX_BOOL bSaveSpaceChars, - FX_FILESIZE* pParsedSize) { - CXML_Parser parser; - if (!parser.Init((uint8_t*)pBuffer, size)) { - return nullptr; - } - return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize); -} -CXML_Element* CXML_Element::Parse(IFX_FileRead* pFile, - FX_BOOL bSaveSpaceChars, - FX_FILESIZE* pParsedSize) { - CXML_Parser parser; - if (!parser.Init(pFile)) { - return nullptr; - } - return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize); -} -CXML_Element* CXML_Element::Parse(IFX_BufferRead* pBuffer, - FX_BOOL bSaveSpaceChars, - FX_FILESIZE* pParsedSize) { - CXML_Parser parser; - if (!parser.Init(pBuffer)) { - return nullptr; - } - return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize); -} -CXML_Element::CXML_Element() : m_QSpaceName(), m_TagName(), m_AttrMap() {} -CXML_Element::CXML_Element(const CFX_ByteStringC& qSpace, - const CFX_ByteStringC& tagName) - : m_QSpaceName(), m_TagName(), m_AttrMap() { - m_QSpaceName = qSpace; - m_TagName = tagName; -} -CXML_Element::CXML_Element(const CFX_ByteStringC& qTagName) - : m_pParent(nullptr), m_QSpaceName(), m_TagName(), m_AttrMap() { - SetTag(qTagName); -} -CXML_Element::~CXML_Element() { - Empty(); -} -void CXML_Element::Empty() { - RemoveChildren(); -} -void CXML_Element::RemoveChildren() { - for (const ChildRecord& record : m_Children) { - if (record.type == Content) { - delete static_cast<CXML_Content*>(record.child); - } else if (record.type == Element) { - CXML_Element* child = static_cast<CXML_Element*>(record.child); - child->RemoveChildren(); - delete child; - } - } - m_Children.clear(); -} -CFX_ByteString CXML_Element::GetTagName(FX_BOOL bQualified) const { - if (!bQualified || m_QSpaceName.IsEmpty()) { - return m_TagName; - } - CFX_ByteString bsTag = m_QSpaceName; - bsTag += ":"; - bsTag += m_TagName; - return bsTag; -} -CFX_ByteString CXML_Element::GetNamespace(FX_BOOL bQualified) const { - if (bQualified) { - return m_QSpaceName; - } - return GetNamespaceURI(m_QSpaceName); -} -CFX_ByteString CXML_Element::GetNamespaceURI( - const CFX_ByteStringC& qName) const { - const CFX_WideString* pwsSpace; - const CXML_Element* pElement = this; - do { - if (qName.IsEmpty()) { - pwsSpace = pElement->m_AttrMap.Lookup("", "xmlns"); - } else { - pwsSpace = pElement->m_AttrMap.Lookup("xmlns", qName); - } - if (pwsSpace) { - break; - } - pElement = pElement->GetParent(); - } while (pElement); - return pwsSpace ? FX_UTF8Encode(*pwsSpace) : CFX_ByteString(); -} -void CXML_Element::GetAttrByIndex(int index, - CFX_ByteString& space, - CFX_ByteString& name, - CFX_WideString& value) const { - if (index < 0 || index >= m_AttrMap.GetSize()) { - return; - } - CXML_AttrItem& item = m_AttrMap.GetAt(index); - space = item.m_QSpaceName; - name = item.m_AttrName; - value = item.m_Value; -} -FX_BOOL CXML_Element::HasAttr(const CFX_ByteStringC& name) const { - CFX_ByteStringC bsSpace, bsName; - FX_XML_SplitQualifiedName(name, bsSpace, bsName); - return !!m_AttrMap.Lookup(bsSpace, bsName); -} -FX_BOOL CXML_Element::GetAttrValue(const CFX_ByteStringC& name, - CFX_WideString& attribute) const { - CFX_ByteStringC bsSpace, bsName; - FX_XML_SplitQualifiedName(name, bsSpace, bsName); - return GetAttrValue(bsSpace, bsName, attribute); -} -FX_BOOL CXML_Element::GetAttrValue(const CFX_ByteStringC& space, - const CFX_ByteStringC& name, - CFX_WideString& attribute) const { - const CFX_WideString* pValue = m_AttrMap.Lookup(space, name); - if (pValue) { - attribute = *pValue; - return TRUE; - } - return FALSE; -} -FX_BOOL CXML_Element::GetAttrInteger(const CFX_ByteStringC& name, - int& attribute) const { - CFX_ByteStringC bsSpace, bsName; - FX_XML_SplitQualifiedName(name, bsSpace, bsName); - const CFX_WideString* pwsValue = m_AttrMap.Lookup(bsSpace, bsName); - if (pwsValue) { - attribute = pwsValue->GetInteger(); - return TRUE; - } - return FALSE; -} -FX_BOOL CXML_Element::GetAttrInteger(const CFX_ByteStringC& space, - const CFX_ByteStringC& name, - int& attribute) const { - const CFX_WideString* pwsValue = m_AttrMap.Lookup(space, name); - if (pwsValue) { - attribute = pwsValue->GetInteger(); - return TRUE; - } - return FALSE; -} -FX_BOOL CXML_Element::GetAttrFloat(const CFX_ByteStringC& name, - FX_FLOAT& attribute) const { - CFX_ByteStringC bsSpace, bsName; - FX_XML_SplitQualifiedName(name, bsSpace, bsName); - return GetAttrFloat(bsSpace, bsName, attribute); -} -FX_BOOL CXML_Element::GetAttrFloat(const CFX_ByteStringC& space, - const CFX_ByteStringC& name, - FX_FLOAT& attribute) const { - const CFX_WideString* pValue = m_AttrMap.Lookup(space, name); - if (pValue) { - attribute = pValue->GetFloat(); - return TRUE; - } - return FALSE; -} -CXML_Element::ChildType CXML_Element::GetChildType(FX_DWORD index) const { - return index < m_Children.size() ? m_Children[index].type : Invalid; -} -CFX_WideString CXML_Element::GetContent(FX_DWORD index) const { - if (index < m_Children.size() && m_Children[index].type == Content) { - CXML_Content* pContent = - static_cast<CXML_Content*>(m_Children[index].child); - if (pContent) - return pContent->m_Content; - } - return CFX_WideString(); -} -CXML_Element* CXML_Element::GetElement(FX_DWORD index) const { - if (index < m_Children.size() && m_Children[index].type == Element) { - return static_cast<CXML_Element*>(m_Children[index].child); - } - return nullptr; -} -FX_DWORD CXML_Element::CountElements(const CFX_ByteStringC& space, - const CFX_ByteStringC& tag) const { - int count = 0; - for (const ChildRecord& record : m_Children) { - if (record.type != Element) - continue; - - CXML_Element* pKid = static_cast<CXML_Element*>(record.child); - if ((space.IsEmpty() || pKid->m_QSpaceName == space) && - pKid->m_TagName == tag) { - count++; - } - } - return count; -} -CXML_Element* CXML_Element::GetElement(const CFX_ByteStringC& space, - const CFX_ByteStringC& tag, - int index) const { - if (index < 0) - return nullptr; - - for (const ChildRecord& record : m_Children) { - if (record.type != Element) - continue; - - CXML_Element* pKid = static_cast<CXML_Element*>(record.child); - if ((space.IsEmpty() || pKid->m_QSpaceName == space) && - pKid->m_TagName == tag) { - if (index-- == 0) - return pKid; - } - } - return nullptr; -} -FX_DWORD CXML_Element::FindElement(CXML_Element* pChild) const { - int index = 0; - for (const ChildRecord& record : m_Children) { - if (record.type == Element && - static_cast<CXML_Element*>(record.child) == pChild) { - return index; - } - ++index; - } - return (FX_DWORD)-1; -} - -bool CXML_AttrItem::Matches(const CFX_ByteStringC& space, - const CFX_ByteStringC& name) const { - return (space.IsEmpty() || m_QSpaceName == space) && m_AttrName == name; -} - -const CFX_WideString* CXML_AttrMap::Lookup(const CFX_ByteStringC& space, - const CFX_ByteStringC& name) const { - if (!m_pMap) - return nullptr; - - for (const auto& item : *m_pMap) { - if (item.Matches(space, name)) - return &item.m_Value; - } - return nullptr; -} - -void CXML_AttrMap::SetAt(const CFX_ByteStringC& space, - const CFX_ByteStringC& name, - const CFX_WideStringC& value) { - if (!m_pMap) - m_pMap.reset(new std::vector<CXML_AttrItem>); - - for (CXML_AttrItem& item : *m_pMap) { - if (item.Matches(space, name)) { - item.m_Value = value; - return; - } - } - - m_pMap->push_back({space, name, value}); -} - -int CXML_AttrMap::GetSize() const { - return m_pMap ? pdfium::CollectionSize<int>(*m_pMap) : 0; -} - -CXML_AttrItem& CXML_AttrMap::GetAt(int index) const { - return (*m_pMap)[index]; -} |