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-rw-r--r--core/fpdfdoc/cpdf_metadata.cpp2
-rw-r--r--core/fxcrt/fx_xml.h23
-rw-r--r--core/fxcrt/fx_xml_composer.cpp8
-rw-r--r--core/fxcrt/fx_xml_parser.cpp387
-rw-r--r--core/fxcrt/xml_int.h20
5 files changed, 195 insertions, 245 deletions
diff --git a/core/fpdfdoc/cpdf_metadata.cpp b/core/fpdfdoc/cpdf_metadata.cpp
index bdb70c0166..5e3acbe3a2 100644
--- a/core/fpdfdoc/cpdf_metadata.cpp
+++ b/core/fpdfdoc/cpdf_metadata.cpp
@@ -22,7 +22,7 @@ CPDF_Metadata::CPDF_Metadata(CPDF_Document* pDoc) {
CPDF_StreamAcc acc;
acc.LoadAllData(pStream, false);
- m_pXmlElement.reset(CXML_Element::Parse(acc.GetData(), acc.GetSize()));
+ m_pXmlElement = CXML_Element::Parse(acc.GetData(), acc.GetSize());
}
CPDF_Metadata::~CPDF_Metadata() {}
diff --git a/core/fxcrt/fx_xml.h b/core/fxcrt/fx_xml.h
index 38a1b60846..87f1915cb1 100644
--- a/core/fxcrt/fx_xml.h
+++ b/core/fxcrt/fx_xml.h
@@ -54,26 +54,18 @@ class CXML_Element {
public:
enum ChildType { Invalid, Element, Content };
- static CXML_Element* Parse(const void* pBuffer,
- size_t size,
- bool bSaveSpaceChars = false,
- FX_FILESIZE* pParsedSize = nullptr);
- static CXML_Element* Parse(const CFX_RetainPtr<IFX_SeekableReadStream>& pFile,
- bool bSaveSpaceChars = false,
- FX_FILESIZE* pParsedSize = nullptr);
- static CXML_Element* Parse(
- const CFX_RetainPtr<IFX_BufferedReadStream>& pBuffer,
- bool bSaveSpaceChars = false,
- FX_FILESIZE* pParsedSize = nullptr);
-
- CXML_Element();
+ static std::unique_ptr<CXML_Element> Parse(const void* pBuffer, size_t size);
+
+ CXML_Element(const CXML_Element* pParent,
+ const CFX_ByteStringC& qSpace,
+ const CFX_ByteStringC& tagname);
~CXML_Element();
void Empty();
CFX_ByteString GetTagName(bool bQualified = false) const;
CFX_ByteString GetNamespace(bool bQualified = false) const;
CFX_ByteString GetNamespaceURI(const CFX_ByteString& qName) const;
- CXML_Element* GetParent() const { return m_pParent; }
+ const CXML_Element* GetParent() const { return m_pParent; }
uint32_t CountAttrs() const { return m_AttrMap.GetSize(); }
void GetAttrByIndex(int index,
CFX_ByteString& space,
@@ -148,7 +140,6 @@ class CXML_Element {
int index) const;
uint32_t FindElement(CXML_Element* pChild) const;
- void SetTag(const CFX_ByteStringC& qSpace, const CFX_ByteStringC& tagname);
void SetTag(const CFX_ByteStringC& qTagName);
void RemoveChildren();
void RemoveChild(uint32_t index);
@@ -159,7 +150,7 @@ class CXML_Element {
void* child; // CXML_Element and CXML_Content lack a common ancestor.
};
- CXML_Element* m_pParent;
+ const CXML_Element* const m_pParent;
CFX_ByteString m_QSpaceName;
CFX_ByteString m_TagName;
CXML_AttrMap m_AttrMap;
diff --git a/core/fxcrt/fx_xml_composer.cpp b/core/fxcrt/fx_xml_composer.cpp
index 91118a0a65..637d64cd82 100644
--- a/core/fxcrt/fx_xml_composer.cpp
+++ b/core/fxcrt/fx_xml_composer.cpp
@@ -23,14 +23,10 @@ void FX_XML_SplitQualifiedName(const CFX_ByteStringC& bsFullName,
}
}
-void CXML_Element::SetTag(const CFX_ByteStringC& qSpace,
- const CFX_ByteStringC& tagname) {
- m_QSpaceName = qSpace;
- m_TagName = tagname;
-}
void CXML_Element::SetTag(const CFX_ByteStringC& qTagName) {
ASSERT(!qTagName.IsEmpty());
- CFX_ByteStringC bsSpace, bsName;
+ CFX_ByteStringC bsSpace;
+ CFX_ByteStringC bsName;
FX_XML_SplitQualifiedName(qTagName, bsSpace, bsName);
m_QSpaceName = bsSpace;
m_TagName = bsName;
diff --git a/core/fxcrt/fx_xml_parser.cpp b/core/fxcrt/fx_xml_parser.cpp
index 2250087b61..761aae7775 100644
--- a/core/fxcrt/fx_xml_parser.cpp
+++ b/core/fxcrt/fx_xml_parser.cpp
@@ -4,13 +4,13 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-#include "core/fxcrt/xml_int.h"
-
#include <algorithm>
+#include <memory>
#include <vector>
#include "core/fxcrt/fx_ext.h"
#include "core/fxcrt/fx_xml.h"
+#include "core/fxcrt/xml_int.h"
#include "third_party/base/ptr_util.h"
#include "third_party/base/stl_util.h"
@@ -101,7 +101,7 @@ bool CXML_DataBufAcc::IsEOF() {
}
FX_FILESIZE CXML_DataBufAcc::GetPosition() {
- return (FX_FILESIZE)m_dwCurPos;
+ return static_cast<FX_FILESIZE>(m_dwCurPos);
}
size_t CXML_DataBufAcc::ReadBlock(void* buffer, size_t size) {
@@ -167,11 +167,12 @@ CXML_DataStmAcc::~CXML_DataStmAcc() {
}
bool CXML_DataStmAcc::IsEOF() {
- return m_nStart + (FX_FILESIZE)m_dwSize >= m_pFileRead->GetSize();
+ return m_nStart + static_cast<FX_FILESIZE>(m_dwSize) >=
+ m_pFileRead->GetSize();
}
FX_FILESIZE CXML_DataStmAcc::GetPosition() {
- return m_nStart + (FX_FILESIZE)m_dwSize;
+ return m_nStart + static_cast<FX_FILESIZE>(m_dwSize);
}
size_t CXML_DataStmAcc::ReadBlock(void* buffer, size_t size) {
@@ -183,7 +184,7 @@ bool CXML_DataStmAcc::ReadNextBlock(bool bRestart) {
m_nStart = 0;
FX_FILESIZE nLength = m_pFileRead->GetSize();
- m_nStart += (FX_FILESIZE)m_dwSize;
+ m_nStart += static_cast<FX_FILESIZE>(m_dwSize);
if (m_nStart >= nLength)
return false;
@@ -212,7 +213,6 @@ FX_FILESIZE CXML_DataStmAcc::GetBlockOffset() {
CXML_Parser::CXML_Parser()
: m_nOffset(0),
- m_bSaveSpaceChars(false),
m_pBuffer(nullptr),
m_dwBufferSize(0),
m_nBufferOffset(0),
@@ -220,25 +220,8 @@ CXML_Parser::CXML_Parser()
CXML_Parser::~CXML_Parser() {}
-bool CXML_Parser::Init(uint8_t* pBuffer, size_t size) {
+bool CXML_Parser::Init(const uint8_t* pBuffer, size_t size) {
m_pDataAcc = pdfium::MakeRetain<CXML_DataBufAcc>(pBuffer, size);
- return Init();
-}
-
-bool CXML_Parser::Init(const CFX_RetainPtr<IFX_SeekableReadStream>& pFileRead) {
- m_pDataAcc = pdfium::MakeRetain<CXML_DataStmAcc>(pFileRead);
- return Init();
-}
-
-bool CXML_Parser::Init(const CFX_RetainPtr<IFX_BufferedReadStream>& pBuffer) {
- if (!pBuffer)
- return false;
-
- m_pDataAcc = pBuffer;
- return Init();
-}
-
-bool CXML_Parser::Init() {
m_nOffset = 0;
return ReadNextBlock();
}
@@ -259,33 +242,33 @@ bool CXML_Parser::IsEOF() {
}
void CXML_Parser::SkipWhiteSpaces() {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<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()) {
+ m_nOffset = m_nBufferOffset + static_cast<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()) {
+
+void CXML_Parser::GetName(CFX_ByteString* space, CFX_ByteString* name) {
+ m_nOffset = m_nBufferOffset + static_cast<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.AsStringC();
+ *space = buf.AsStringC();
buf.Clear();
} else if (g_FXCRT_XML_IsNameChar(ch)) {
buf.AppendChar(ch);
@@ -294,15 +277,15 @@ void CXML_Parser::GetName(CFX_ByteString& space, CFX_ByteString& name) {
}
m_dwIndex++;
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (m_dwIndex < m_dwBufferSize || IsEOF())
break;
- }
} while (ReadNextBlock());
- name = buf.AsStringC();
+ *name = buf.AsStringC();
}
+
void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
if (IsEOF()) {
return;
}
@@ -311,32 +294,31 @@ void CXML_Parser::SkipLiterals(const CFX_ByteStringC& str) {
while (m_dwIndex < m_dwBufferSize) {
if (str.GetAt(i) != m_pBuffer[m_dwIndex++]) {
i = 0;
- } else {
- i++;
- if (i == iLen) {
- break;
- }
+ continue;
}
+ i++;
+ if (i == iLen)
+ break;
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (i == iLen) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (i == iLen)
return;
- }
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
+
+ if (m_dwIndex < m_dwBufferSize || IsEOF())
break;
- }
} while (ReadNextBlock());
while (!m_pDataAcc->IsEOF()) {
ReadNextBlock();
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwBufferSize;
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwBufferSize);
}
m_dwIndex = m_dwBufferSize;
}
+
uint32_t CXML_Parser::GetCharRef() {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (IsEOF())
return 0;
- }
+
uint8_t ch;
int32_t iState = 0;
CFX_ByteTextBuf buf;
@@ -356,17 +338,16 @@ uint32_t CXML_Parser::GetCharRef() {
m_dwIndex++;
if (ch == ';') {
CFX_ByteStringC ref = buf.AsStringC();
- if (ref == "gt") {
+ if (ref == "gt")
code = '>';
- } else if (ref == "lt") {
+ else if (ref == "lt")
code = '<';
- } else if (ref == "amp") {
+ else if (ref == "amp")
code = '&';
- } else if (ref == "apos") {
+ else if (ref == "apos")
code = '\'';
- } else if (ref == "quot") {
+ else if (ref == "quot")
code = '"';
- }
iState = 10;
break;
}
@@ -408,40 +389,40 @@ uint32_t CXML_Parser::GetCharRef() {
}
break;
}
- if (iState == 10) {
+ if (iState == 10)
break;
- }
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
+ m_nOffset = m_nBufferOffset + static_cast<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()) {
+ m_nOffset = m_nBufferOffset + static_cast<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 != '"') {
+ if (ch != '\'' && ch != '"')
return;
- }
+
mark = ch;
m_dwIndex++;
ch = 0;
continue;
}
m_dwIndex++;
- if (ch == mark) {
+ if (ch == mark)
break;
- }
+
if (ch == '&') {
decoder.AppendChar(GetCharRef());
if (IsEOF()) {
@@ -452,22 +433,22 @@ void CXML_Parser::GetAttrValue(CFX_WideString& value) {
decoder.Input(ch);
}
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (ch == mark || m_dwIndex < m_dwBufferSize || IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<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,
- bool& bEndTag,
- bool bStartTag) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
+
+void CXML_Parser::GetTagName(bool bStartTag,
+ bool* bEndTag,
+ CFX_ByteString* space,
+ CFX_ByteString* name) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (IsEOF())
return;
- }
- bEndTag = false;
+
+ *bEndTag = false;
uint8_t ch;
int32_t iState = bStartTag ? 1 : 0;
do {
@@ -476,9 +457,9 @@ void CXML_Parser::GetTagName(CFX_ByteString& space,
switch (iState) {
case 0:
m_dwIndex++;
- if (ch != '<') {
+ if (ch != '<')
break;
- }
+
iState = 1;
break;
case 1:
@@ -487,7 +468,8 @@ void CXML_Parser::GetTagName(CFX_ByteString& space,
SkipLiterals("?>");
iState = 0;
break;
- } else if (ch == '!') {
+ }
+ if (ch == '!') {
m_dwIndex++;
SkipLiterals("-->");
iState = 0;
@@ -496,85 +478,85 @@ void CXML_Parser::GetTagName(CFX_ByteString& space,
if (ch == '/') {
m_dwIndex++;
GetName(space, name);
- bEndTag = true;
+ *bEndTag = true;
} else {
GetName(space, name);
- bEndTag = false;
+ *bEndTag = false;
}
return;
}
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (m_dwIndex < m_dwBufferSize || IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (m_dwIndex < m_dwBufferSize || IsEOF())
break;
- }
} while (ReadNextBlock());
}
-CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, bool bStartTag) {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (IsEOF()) {
+
+std::unique_ptr<CXML_Element> CXML_Parser::ParseElement(CXML_Element* pParent,
+ bool bStartTag) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (IsEOF())
return nullptr;
- }
- CFX_ByteString tag_name, tag_space;
+
+ CFX_ByteString tag_name;
+ CFX_ByteString tag_space;
bool bEndTag;
- GetTagName(tag_space, tag_name, bEndTag, bStartTag);
- if (tag_name.IsEmpty() || bEndTag) {
+ GetTagName(bStartTag, &bEndTag, &tag_space, &tag_name);
+ if (tag_name.IsEmpty() || bEndTag)
return nullptr;
- }
- CXML_Element* pElement = new CXML_Element;
- pElement->m_pParent = pParent;
- pElement->SetTag(tag_space.AsStringC(), tag_name.AsStringC());
+
+ auto pElement = pdfium::MakeUnique<CXML_Element>(
+ pParent, tag_space.AsStringC(), tag_name.AsStringC());
do {
- CFX_ByteString attr_space, attr_name;
+ CFX_ByteString attr_space;
+ CFX_ByteString attr_name;
while (m_dwIndex < m_dwBufferSize) {
SkipWhiteSpaces();
- if (IsEOF()) {
+ if (IsEOF())
break;
- }
- if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex])) {
+
+ if (!g_FXCRT_XML_IsNameIntro(m_pBuffer[m_dwIndex]))
break;
- }
- GetName(attr_space, attr_name);
+
+ GetName(&attr_space, &attr_name);
SkipWhiteSpaces();
- if (IsEOF()) {
+ if (IsEOF())
break;
- }
- if (m_pBuffer[m_dwIndex] != '=') {
+
+ if (m_pBuffer[m_dwIndex] != '=')
break;
- }
+
m_dwIndex++;
SkipWhiteSpaces();
- if (IsEOF()) {
+ 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()) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (m_dwIndex < m_dwBufferSize || IsEOF())
break;
- }
} while (ReadNextBlock());
SkipWhiteSpaces();
- if (IsEOF()) {
+ if (IsEOF())
return pElement;
- }
+
uint8_t ch = m_pBuffer[m_dwIndex++];
if (ch == '/') {
m_dwIndex++;
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
return pElement;
}
if (ch != '>') {
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- delete pElement;
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
return nullptr;
}
SkipWhiteSpaces();
- if (IsEOF()) {
+ if (IsEOF())
return pElement;
- }
+
CFX_UTF8Decoder decoder;
CFX_WideTextBuf content;
bool bCDATA = false;
@@ -601,30 +583,31 @@ CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, bool bStartTag) {
SkipWhiteSpaces();
iState = 0;
} else if (ch == '/') {
- CFX_ByteString space, name;
- GetName(space, name);
+ CFX_ByteString space;
+ CFX_ByteString name;
+ GetName(&space, &name);
SkipWhiteSpaces();
m_dwIndex++;
iState = 10;
} else {
content << decoder.GetResult();
CFX_WideString dataStr = content.MakeString();
- if (!bCDATA && !m_bSaveSpaceChars) {
+ if (!bCDATA)
dataStr.TrimRight(L" \t\r\n");
- }
- InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement);
+
+ InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement.get());
content.Clear();
decoder.Clear();
bCDATA = false;
iState = 0;
m_dwIndex--;
- CXML_Element* pSubElement = ParseElement(pElement, true);
- if (!pSubElement) {
+ std::unique_ptr<CXML_Element> pSubElement(
+ ParseElement(pElement.get(), true));
+ if (!pSubElement)
break;
- }
- pSubElement->m_pParent = pElement;
+
pElement->m_Children.push_back(
- {CXML_Element::Element, pSubElement});
+ {CXML_Element::Element, pSubElement.release()});
SkipWhiteSpaces();
}
break;
@@ -646,80 +629,49 @@ CXML_Element* CXML_Parser::ParseElement(CXML_Element* pParent, bool bStartTag) {
break;
}
}
- m_nOffset = m_nBufferOffset + (FX_FILESIZE)m_dwIndex;
- if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
+ m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
+ if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF())
break;
- }
} while (ReadNextBlock());
content << decoder.GetResult();
CFX_WideString dataStr = content.MakeString();
- if (!m_bSaveSpaceChars) {
- dataStr.TrimRight(L" \t\r\n");
- }
- InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement);
+ dataStr.TrimRight(L" \t\r\n");
+
+ InsertContentSegment(bCDATA, dataStr.AsStringC(), pElement.get());
content.Clear();
decoder.Clear();
bCDATA = false;
return pElement;
}
+
void CXML_Parser::InsertContentSegment(bool bCDATA,
const CFX_WideStringC& content,
CXML_Element* pElement) {
- if (content.IsEmpty()) {
+ 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,
- 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,
- 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(
- const CFX_RetainPtr<IFX_SeekableReadStream>& pFile,
- bool bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
+std::unique_ptr<CXML_Element> CXML_Element::Parse(const void* pBuffer,
+ size_t size) {
CXML_Parser parser;
- if (!parser.Init(pFile))
+ if (!parser.Init(static_cast<const uint8_t*>(pBuffer), size))
return nullptr;
-
- return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize);
+ return parser.ParseElement(nullptr, false);
}
-CXML_Element* CXML_Element::Parse(
- const CFX_RetainPtr<IFX_BufferedReadStream>& pBuffer,
- bool bSaveSpaceChars,
- FX_FILESIZE* pParsedSize) {
- CXML_Parser parser;
- if (!parser.Init(pBuffer))
- return nullptr;
-
- return XML_ContinueParse(parser, bSaveSpaceChars, pParsedSize);
-}
+CXML_Element::CXML_Element(const CXML_Element* pParent,
+ const CFX_ByteStringC& qSpace,
+ const CFX_ByteStringC& tagname)
+ : m_pParent(pParent), m_QSpaceName(qSpace), m_TagName(tagname) {}
-CXML_Element::CXML_Element()
- : m_pParent(nullptr), m_QSpaceName(), m_TagName(), m_AttrMap() {}
CXML_Element::~CXML_Element() {
Empty();
}
+
void CXML_Element::Empty() {
RemoveChildren();
}
@@ -754,36 +706,38 @@ CFX_ByteString CXML_Element::GetNamespaceURI(
const CFX_WideString* pwsSpace;
const CXML_Element* pElement = this;
do {
- if (qName.IsEmpty()) {
+ if (qName.IsEmpty())
pwsSpace = pElement->m_AttrMap.Lookup("", "xmlns");
- } else {
+ else
pwsSpace = pElement->m_AttrMap.Lookup("xmlns", qName);
- }
- if (pwsSpace) {
+ if (pwsSpace)
break;
- }
+
pElement = pElement->GetParent();
} while (pElement);
return pwsSpace ? pwsSpace->UTF8Encode() : 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()) {
+ 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;
}
+
bool CXML_Element::HasAttr(const CFX_ByteStringC& name) const {
CFX_ByteStringC bsSpace;
CFX_ByteStringC bsName;
FX_XML_SplitQualifiedName(name, bsSpace, bsName);
return !!m_AttrMap.Lookup(CFX_ByteString(bsSpace), CFX_ByteString(bsName));
}
+
bool CXML_Element::GetAttrValue(const CFX_ByteStringC& name,
CFX_WideString& attribute) const {
CFX_ByteStringC bsSpace;
@@ -791,17 +745,19 @@ bool CXML_Element::GetAttrValue(const CFX_ByteStringC& name,
FX_XML_SplitQualifiedName(name, bsSpace, bsName);
return GetAttrValue(bsSpace, bsName, attribute);
}
+
bool CXML_Element::GetAttrValue(const CFX_ByteStringC& space,
const CFX_ByteStringC& name,
CFX_WideString& attribute) const {
const CFX_WideString* pValue =
m_AttrMap.Lookup(CFX_ByteString(space), CFX_ByteString(name));
- if (pValue) {
- attribute = *pValue;
- return true;
- }
- return false;
+ if (!pValue)
+ return false;
+
+ attribute = *pValue;
+ return true;
}
+
bool CXML_Element::GetAttrInteger(const CFX_ByteStringC& name,
int& attribute) const {
CFX_ByteStringC bsSpace;
@@ -809,43 +765,49 @@ bool CXML_Element::GetAttrInteger(const CFX_ByteStringC& name,
FX_XML_SplitQualifiedName(name, bsSpace, bsName);
const CFX_WideString* pwsValue =
m_AttrMap.Lookup(CFX_ByteString(bsSpace), CFX_ByteString(bsName));
- if (pwsValue) {
- attribute = pwsValue->GetInteger();
- return true;
- }
- return false;
+ if (!pwsValue)
+ return false;
+
+ attribute = pwsValue->GetInteger();
+ return true;
}
+
bool CXML_Element::GetAttrInteger(const CFX_ByteStringC& space,
const CFX_ByteStringC& name,
int& attribute) const {
const CFX_WideString* pwsValue =
m_AttrMap.Lookup(CFX_ByteString(space), CFX_ByteString(name));
- if (pwsValue) {
- attribute = pwsValue->GetInteger();
- return true;
- }
- return false;
+ if (!pwsValue)
+ return false;
+
+ attribute = pwsValue->GetInteger();
+ return true;
}
+
bool CXML_Element::GetAttrFloat(const CFX_ByteStringC& name,
FX_FLOAT& attribute) const {
- CFX_ByteStringC bsSpace, bsName;
+ CFX_ByteStringC bsSpace;
+ CFX_ByteStringC bsName;
FX_XML_SplitQualifiedName(name, bsSpace, bsName);
return GetAttrFloat(bsSpace, bsName, attribute);
}
+
bool CXML_Element::GetAttrFloat(const CFX_ByteStringC& space,
const CFX_ByteStringC& name,
FX_FLOAT& attribute) const {
const CFX_WideString* pValue =
m_AttrMap.Lookup(CFX_ByteString(space), CFX_ByteString(name));
- if (pValue) {
- attribute = pValue->GetFloat();
- return true;
- }
- return false;
+ if (!pValue)
+ return false;
+
+ attribute = pValue->GetFloat();
+ return true;
}
+
CXML_Element::ChildType CXML_Element::GetChildType(uint32_t index) const {
return index < m_Children.size() ? m_Children[index].type : Invalid;
}
+
CFX_WideString CXML_Element::GetContent(uint32_t index) const {
if (index < m_Children.size() && m_Children[index].type == Content) {
CXML_Content* pContent =
@@ -855,12 +817,13 @@ CFX_WideString CXML_Element::GetContent(uint32_t index) const {
}
return CFX_WideString();
}
+
CXML_Element* CXML_Element::GetElement(uint32_t index) const {
- if (index < m_Children.size() && m_Children[index].type == Element) {
+ if (index < m_Children.size() && m_Children[index].type == Element)
return static_cast<CXML_Element*>(m_Children[index].child);
- }
return nullptr;
}
+
uint32_t CXML_Element::CountElements(const CFX_ByteStringC& space,
const CFX_ByteStringC& tag) const {
int count = 0;
@@ -876,6 +839,7 @@ uint32_t CXML_Element::CountElements(const CFX_ByteStringC& space,
}
return count;
}
+
CXML_Element* CXML_Element::GetElement(const CFX_ByteStringC& space,
const CFX_ByteStringC& tag,
int index) const {
@@ -895,6 +859,7 @@ CXML_Element* CXML_Element::GetElement(const CFX_ByteStringC& space,
}
return nullptr;
}
+
uint32_t CXML_Element::FindElement(CXML_Element* pChild) const {
int index = 0;
for (const ChildRecord& record : m_Children) {
diff --git a/core/fxcrt/xml_int.h b/core/fxcrt/xml_int.h
index e617a777f3..96a7da9c51 100644
--- a/core/fxcrt/xml_int.h
+++ b/core/fxcrt/xml_int.h
@@ -8,6 +8,7 @@
#define CORE_FXCRT_XML_INT_H_
#include <algorithm>
+#include <memory>
#include "core/fxcrt/fx_stream.h"
@@ -19,23 +20,21 @@ class CXML_Parser {
CXML_Parser();
~CXML_Parser();
- bool Init(uint8_t* pBuffer, size_t size);
- bool Init(const CFX_RetainPtr<IFX_SeekableReadStream>& pFileRead);
- bool Init(const CFX_RetainPtr<IFX_BufferedReadStream>& pBuffer);
- bool Init();
+ bool Init(const uint8_t* pBuffer, size_t size);
bool ReadNextBlock();
bool IsEOF();
bool HaveAvailData();
void SkipWhiteSpaces();
- void GetName(CFX_ByteString& space, CFX_ByteString& name);
+ void GetName(CFX_ByteString* space, CFX_ByteString* name);
void GetAttrValue(CFX_WideString& value);
uint32_t GetCharRef();
- void GetTagName(CFX_ByteString& space,
- CFX_ByteString& name,
- bool& bEndTag,
- bool bStartTag = false);
+ void GetTagName(bool bStartTag,
+ bool* bEndTag,
+ CFX_ByteString* space,
+ CFX_ByteString* name);
void SkipLiterals(const CFX_ByteStringC& str);
- CXML_Element* ParseElement(CXML_Element* pParent, bool bStartTag = false);
+ std::unique_ptr<CXML_Element> ParseElement(CXML_Element* pParent,
+ bool bStartTag);
void InsertContentSegment(bool bCDATA,
const CFX_WideStringC& content,
CXML_Element* pElement);
@@ -43,7 +42,6 @@ class CXML_Parser {
CFX_RetainPtr<IFX_BufferedReadStream> m_pDataAcc;
FX_FILESIZE m_nOffset;
- bool m_bSaveSpaceChars;
const uint8_t* m_pBuffer;
size_t m_dwBufferSize;
FX_FILESIZE m_nBufferOffset;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 22:51:51 +0000