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-rw-r--r--core/fxcrt/xml/cxml_attritem.cpp12
-rw-r--r--core/fxcrt/xml/cxml_attritem.h21
-rw-r--r--core/fxcrt/xml/cxml_content.cpp20
-rw-r--r--core/fxcrt/xml/cxml_content.h26
-rw-r--r--core/fxcrt/xml/cxml_databufacc.cpp20
-rw-r--r--core/fxcrt/xml/cxml_databufacc.h31
-rw-r--r--core/fxcrt/xml/cxml_element.cpp165
-rw-r--r--core/fxcrt/xml/cxml_element.h73
-rw-r--r--core/fxcrt/xml/cxml_object.cpp25
-rw-r--r--core/fxcrt/xml/cxml_object.h43
-rw-r--r--core/fxcrt/xml/cxml_parser.cpp531
-rw-r--r--core/fxcrt/xml/cxml_parser.h57
12 files changed, 0 insertions, 1024 deletions
diff --git a/core/fxcrt/xml/cxml_attritem.cpp b/core/fxcrt/xml/cxml_attritem.cpp
deleted file mode 100644
index cbbf3f6041..0000000000
--- a/core/fxcrt/xml/cxml_attritem.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2017 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/fxcrt/xml/cxml_attritem.h"
-
-bool CXML_AttrItem::Matches(const ByteString& space,
- const ByteString& name) const {
- return (space.IsEmpty() || m_QSpaceName == space) && m_AttrName == name;
-}
diff --git a/core/fxcrt/xml/cxml_attritem.h b/core/fxcrt/xml/cxml_attritem.h
deleted file mode 100644
index 84d82950f9..0000000000
--- a/core/fxcrt/xml/cxml_attritem.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2017 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
-
-#ifndef CORE_FXCRT_XML_CXML_ATTRITEM_H_
-#define CORE_FXCRT_XML_CXML_ATTRITEM_H_
-
-#include "core/fxcrt/fx_string.h"
-
-class CXML_AttrItem {
- public:
- bool Matches(const ByteString& space, const ByteString& name) const;
-
- ByteString m_QSpaceName;
- ByteString m_AttrName;
- WideString m_Value;
-};
-
-#endif // CORE_FXCRT_XML_CXML_ATTRITEM_H_
diff --git a/core/fxcrt/xml/cxml_content.cpp b/core/fxcrt/xml/cxml_content.cpp
deleted file mode 100644
index a235009424..0000000000
--- a/core/fxcrt/xml/cxml_content.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2017 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/fxcrt/xml/cxml_content.h"
-
-CXML_Content::CXML_Content(bool bCDATA, const WideStringView& content)
- : m_bCDATA(bCDATA), m_Content(content) {}
-
-CXML_Content::~CXML_Content() {}
-
-CXML_Content* CXML_Content::AsContent() {
- return this;
-}
-
-const CXML_Content* CXML_Content::AsContent() const {
- return this;
-}
diff --git a/core/fxcrt/xml/cxml_content.h b/core/fxcrt/xml/cxml_content.h
deleted file mode 100644
index 97c1abfe1c..0000000000
--- a/core/fxcrt/xml/cxml_content.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2017 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
-
-#ifndef CORE_FXCRT_XML_CXML_CONTENT_H_
-#define CORE_FXCRT_XML_CXML_CONTENT_H_
-
-#include "core/fxcrt/fx_string.h"
-#include "core/fxcrt/xml/cxml_object.h"
-
-class CXML_Content : public CXML_Object {
- public:
- CXML_Content(bool bCDATA, const WideStringView& content);
- ~CXML_Content() override;
-
- // CXML_Object:
- CXML_Content* AsContent() override;
- const CXML_Content* AsContent() const override;
-
- bool m_bCDATA;
- WideString m_Content;
-};
-
-#endif // CORE_FXCRT_XML_CXML_CONTENT_H_
diff --git a/core/fxcrt/xml/cxml_databufacc.cpp b/core/fxcrt/xml/cxml_databufacc.cpp
deleted file mode 100644
index b3e2e1f3e0..0000000000
--- a/core/fxcrt/xml/cxml_databufacc.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2017 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/fxcrt/xml/cxml_databufacc.h"
-
-CXML_DataBufAcc::CXML_DataBufAcc(const uint8_t* pBuffer, size_t size)
- : m_pBuffer(pBuffer), m_dwSize(size), m_dwCurPos(0) {}
-
-CXML_DataBufAcc::~CXML_DataBufAcc() {}
-
-bool CXML_DataBufAcc::ReadNextBlock() {
- if (m_dwCurPos >= m_dwSize)
- return false;
-
- m_dwCurPos = m_dwSize;
- return true;
-}
diff --git a/core/fxcrt/xml/cxml_databufacc.h b/core/fxcrt/xml/cxml_databufacc.h
deleted file mode 100644
index 4fb44b302c..0000000000
--- a/core/fxcrt/xml/cxml_databufacc.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2017 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
-
-#ifndef CORE_FXCRT_XML_CXML_DATABUFACC_H_
-#define CORE_FXCRT_XML_CXML_DATABUFACC_H_
-
-#include "core/fxcrt/fx_system.h"
-
-class CXML_DataBufAcc {
- public:
- CXML_DataBufAcc(const uint8_t* pBuffer, size_t size);
- ~CXML_DataBufAcc();
-
- bool IsEOF() const { return m_dwCurPos >= m_dwSize; }
- FX_FILESIZE GetPosition() const {
- return static_cast<FX_FILESIZE>(m_dwCurPos);
- }
- bool ReadNextBlock();
- const uint8_t* GetBlockBuffer() const { return m_pBuffer; }
- size_t GetBlockSize() const { return m_dwSize; }
-
- private:
- const uint8_t* m_pBuffer;
- size_t m_dwSize;
- size_t m_dwCurPos;
-};
-
-#endif // CORE_FXCRT_XML_CXML_DATABUFACC_H_
diff --git a/core/fxcrt/xml/cxml_element.cpp b/core/fxcrt/xml/cxml_element.cpp
deleted file mode 100644
index 1d42e8eac3..0000000000
--- a/core/fxcrt/xml/cxml_element.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-// Copyright 2017 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/fxcrt/xml/cxml_element.h"
-
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_parser.h"
-
-namespace {
-
-void SplitQualifiedName(const ByteStringView& bsFullName,
- ByteStringView* bsSpace,
- ByteStringView* bsName) {
- if (bsFullName.IsEmpty())
- return;
-
- auto iStart = bsFullName.Find(':');
- if (iStart.has_value()) {
- *bsSpace = bsFullName.Left(iStart.value());
- *bsName = bsFullName.Right(bsFullName.GetLength() - (iStart.value() + 1));
- } else {
- *bsName = bsFullName;
- }
-}
-
-} // namespace
-
-// static
-std::unique_ptr<CXML_Element> CXML_Element::Parse(const void* pBuffer,
- size_t size) {
- CXML_Parser parser;
- if (!parser.Init(static_cast<const uint8_t*>(pBuffer), size))
- return nullptr;
- return parser.ParseElement(nullptr, false);
-}
-
-CXML_Element::CXML_Element(const CXML_Element* pParent,
- const ByteStringView& qSpace,
- const ByteStringView& tagname)
- : m_pParent(pParent), m_QSpaceName(qSpace), m_TagName(tagname) {}
-
-CXML_Element::~CXML_Element() {}
-
-CXML_Element* CXML_Element::AsElement() {
- return this;
-}
-
-const CXML_Element* CXML_Element::AsElement() const {
- return this;
-}
-
-ByteString CXML_Element::GetTagName() const {
- return m_TagName;
-}
-
-ByteString CXML_Element::GetNamespaceURI(const ByteString& qName) const {
- const CXML_Element* pElement = this;
- do {
- const WideString* pwsSpace;
- if (qName.IsEmpty())
- pwsSpace = pElement->Lookup("", "xmlns");
- else
- pwsSpace = pElement->Lookup("xmlns", qName);
- if (pwsSpace)
- return pwsSpace->UTF8Encode();
-
- pElement = pElement->GetParent();
- } while (pElement);
- return ByteString();
-}
-
-void CXML_Element::GetAttrByIndex(size_t index,
- ByteString* space,
- ByteString* name,
- WideString* value) const {
- if (index >= m_AttrMap.size())
- return;
-
- const CXML_AttrItem& item = m_AttrMap[index];
- *space = item.m_QSpaceName;
- *name = item.m_AttrName;
- *value = item.m_Value;
-}
-
-WideString CXML_Element::GetAttrValue(const ByteStringView& name) const {
- ByteStringView bsSpace;
- ByteStringView bsName;
- SplitQualifiedName(name, &bsSpace, &bsName);
-
- WideString attr;
- const WideString* pValue = Lookup(ByteString(bsSpace), ByteString(bsName));
- if (pValue)
- attr = *pValue;
- return attr;
-}
-
-int CXML_Element::GetAttrInteger(const ByteStringView& name) const {
- ByteStringView bsSpace;
- ByteStringView bsName;
- SplitQualifiedName(name, &bsSpace, &bsName);
-
- const WideString* pwsValue = Lookup(ByteString(bsSpace), ByteString(bsName));
- return pwsValue ? pwsValue->GetInteger() : 0;
-}
-
-size_t CXML_Element::CountElements(const ByteStringView& space,
- const ByteStringView& tag) const {
- size_t count = 0;
- for (const auto& pChild : m_Children) {
- const CXML_Element* pKid = pChild->AsElement();
- if (MatchesElement(pKid, space, tag))
- count++;
- }
- return count;
-}
-
-CXML_Object* CXML_Element::GetChild(size_t index) const {
- return index < m_Children.size() ? m_Children[index].get() : nullptr;
-}
-
-CXML_Element* CXML_Element::GetElement(const ByteStringView& space,
- const ByteStringView& tag,
- size_t nth) const {
- for (const auto& pChild : m_Children) {
- CXML_Element* pKid = pChild->AsElement();
- if (MatchesElement(pKid, space, tag)) {
- if (nth == 0)
- return pKid;
- --nth;
- }
- }
- return nullptr;
-}
-
-void CXML_Element::SetAttribute(const ByteString& space,
- const ByteString& name,
- const WideString& value) {
- for (CXML_AttrItem& item : m_AttrMap) {
- if (item.Matches(space, name)) {
- item.m_Value = value;
- return;
- }
- }
- m_AttrMap.push_back({space, name, WideString(value)});
-}
-
-// static
-bool CXML_Element::MatchesElement(const CXML_Element* pKid,
- const ByteStringView& space,
- const ByteStringView& tag) {
- return pKid && pKid->m_TagName == tag &&
- (space.IsEmpty() || pKid->m_QSpaceName == space);
-}
-
-const WideString* CXML_Element::Lookup(const ByteString& space,
- const ByteString& name) const {
- for (const CXML_AttrItem& item : m_AttrMap) {
- if (item.Matches(space, name))
- return &item.m_Value;
- }
- return nullptr;
-}
diff --git a/core/fxcrt/xml/cxml_element.h b/core/fxcrt/xml/cxml_element.h
deleted file mode 100644
index d3049d77a4..0000000000
--- a/core/fxcrt/xml/cxml_element.h
+++ /dev/null
@@ -1,73 +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
-
-#ifndef CORE_FXCRT_XML_CXML_ELEMENT_H_
-#define CORE_FXCRT_XML_CXML_ELEMENT_H_
-
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "core/fxcrt/xml/cxml_attritem.h"
-#include "core/fxcrt/xml/cxml_object.h"
-
-class CXML_Element : public CXML_Object {
- public:
- static std::unique_ptr<CXML_Element> Parse(const void* pBuffer, size_t size);
-
- CXML_Element(const CXML_Element* pParent,
- const ByteStringView& qSpace,
- const ByteStringView& tagname);
- ~CXML_Element() override;
-
- // CXML_Object:
- CXML_Element* AsElement() override;
- const CXML_Element* AsElement() const override;
-
- ByteString GetTagName() const;
- ByteString GetNamespaceURI(const ByteString& qName) const;
- const CXML_Element* GetParent() const { return m_pParent.Get(); }
- size_t CountAttrs() const { return m_AttrMap.size(); }
- void GetAttrByIndex(size_t index,
- ByteString* space,
- ByteString* name,
- WideString* value) const;
- WideString GetAttrValue(const ByteStringView& name) const;
-
- int GetAttrInteger(const ByteStringView& name) const;
-
- void AppendChild(std::unique_ptr<CXML_Object> child) {
- m_Children.push_back(std::move(child));
- }
-
- size_t CountChildren() const { return m_Children.size(); }
- size_t CountElements(const ByteStringView& space,
- const ByteStringView& tag) const;
- CXML_Object* GetChild(size_t index) const;
- CXML_Element* GetElement(const ByteStringView& space,
- const ByteStringView& tag,
- size_t nth) const;
-
- void SetAttribute(const ByteString& space,
- const ByteString& name,
- const WideString& value);
-
- private:
- static bool MatchesElement(const CXML_Element* pKid,
- const ByteStringView& space,
- const ByteStringView& tag);
-
- const WideString* Lookup(const ByteString& space,
- const ByteString& name) const;
-
- UnownedPtr<const CXML_Element> const m_pParent;
- const ByteString m_QSpaceName;
- const ByteString m_TagName;
- std::vector<CXML_AttrItem> m_AttrMap;
- std::vector<std::unique_ptr<CXML_Object>> m_Children;
-};
-
-#endif // CORE_FXCRT_XML_CXML_ELEMENT_H_
diff --git a/core/fxcrt/xml/cxml_object.cpp b/core/fxcrt/xml/cxml_object.cpp
deleted file mode 100644
index 61e88cb407..0000000000
--- a/core/fxcrt/xml/cxml_object.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2017 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/fxcrt/xml/cxml_object.h"
-
-CXML_Object::~CXML_Object() {}
-
-CXML_Content* CXML_Object::AsContent() {
- return nullptr;
-}
-
-CXML_Element* CXML_Object::AsElement() {
- return nullptr;
-}
-
-const CXML_Content* CXML_Object::AsContent() const {
- return nullptr;
-}
-
-const CXML_Element* CXML_Object::AsElement() const {
- return nullptr;
-}
diff --git a/core/fxcrt/xml/cxml_object.h b/core/fxcrt/xml/cxml_object.h
deleted file mode 100644
index d009359932..0000000000
--- a/core/fxcrt/xml/cxml_object.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2017 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
-
-#ifndef CORE_FXCRT_XML_CXML_OBJECT_H_
-#define CORE_FXCRT_XML_CXML_OBJECT_H_
-
-class CXML_Content;
-class CXML_Element;
-
-class CXML_Object {
- public:
- virtual ~CXML_Object();
-
- virtual CXML_Content* AsContent();
- virtual const CXML_Content* AsContent() const;
-
- virtual CXML_Element* AsElement();
- virtual const CXML_Element* AsElement() const;
-
- protected:
- CXML_Object() {}
-};
-
-inline CXML_Content* ToContent(CXML_Object* pObj) {
- return pObj ? pObj->AsContent() : nullptr;
-}
-
-inline const CXML_Content* ToContent(const CXML_Object* pObj) {
- return pObj ? pObj->AsContent() : nullptr;
-}
-
-inline CXML_Element* ToElement(CXML_Object* pObj) {
- return pObj ? pObj->AsElement() : nullptr;
-}
-
-inline const CXML_Element* ToElement(const CXML_Object* pObj) {
- return pObj ? pObj->AsElement() : nullptr;
-}
-
-#endif // CORE_FXCRT_XML_CXML_OBJECT_H_
diff --git a/core/fxcrt/xml/cxml_parser.cpp b/core/fxcrt/xml/cxml_parser.cpp
deleted file mode 100644
index 64bb0ec530..0000000000
--- a/core/fxcrt/xml/cxml_parser.cpp
+++ /dev/null
@@ -1,531 +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 <algorithm>
-#include <memory>
-#include <sstream>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "core/fxcrt/cfx_utf8decoder.h"
-#include "core/fxcrt/cfx_widetextbuf.h"
-#include "core/fxcrt/fx_extension.h"
-#include "core/fxcrt/fx_fallthrough.h"
-#include "core/fxcrt/xml/cxml_content.h"
-#include "core/fxcrt/xml/cxml_element.h"
-#include "core/fxcrt/xml/cxml_parser.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-
-namespace {
-
-#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
-
-const 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,
-};
-
-constexpr int kMaxDepth = 1024;
-
-bool g_FXCRT_XML_IsWhiteSpace(uint8_t ch) {
- return !!(g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_SpaceChar);
-}
-
-bool g_FXCRT_XML_IsDigital(uint8_t ch) {
- return !!(g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_Digital);
-}
-
-bool g_FXCRT_XML_IsNameIntro(uint8_t ch) {
- return !!(g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameIntro);
-}
-
-bool g_FXCRT_XML_IsNameChar(uint8_t ch) {
- return !!(g_FXCRT_XML_ByteTypes[ch] & FXCRTM_XML_CHARTYPE_NameChar);
-}
-
-} // namespace
-
-CXML_Parser::CXML_Parser()
- : m_nOffset(0),
- m_pBuffer(nullptr),
- m_dwBufferSize(0),
- m_nBufferOffset(0),
- m_dwIndex(0) {}
-
-CXML_Parser::~CXML_Parser() {}
-
-bool CXML_Parser::Init(const uint8_t* pBuffer, size_t size) {
- m_pDataAcc = pdfium::MakeUnique<CXML_DataBufAcc>(pBuffer, size);
- m_nOffset = 0;
- return ReadNextBlock();
-}
-
-bool CXML_Parser::ReadNextBlock() {
- if (!m_pDataAcc->ReadNextBlock())
- return false;
-
- m_pBuffer = m_pDataAcc->GetBlockBuffer();
- m_dwBufferSize = m_pDataAcc->GetBlockSize();
- m_nBufferOffset = 0;
- m_dwIndex = 0;
- return m_dwBufferSize > 0;
-}
-
-bool CXML_Parser::IsEOF() {
- return m_pDataAcc->IsEOF() && m_dwIndex >= m_dwBufferSize;
-}
-
-void CXML_Parser::SkipWhiteSpaces() {
- 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 + static_cast<FX_FILESIZE>(m_dwIndex);
- if (m_dwIndex < m_dwBufferSize || IsEOF())
- break;
- } while (ReadNextBlock());
-}
-
-void CXML_Parser::GetName(ByteString* space, ByteString* name) {
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (IsEOF())
- return;
-
- std::ostringstream buf;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- uint8_t ch = m_pBuffer[m_dwIndex];
- if (ch == ':') {
- *space = ByteString(buf);
- buf.str("");
- } else if (g_FXCRT_XML_IsNameChar(ch)) {
- buf << static_cast<char>(ch);
- } else {
- break;
- }
- m_dwIndex++;
- }
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (m_dwIndex < m_dwBufferSize || IsEOF())
- break;
- } while (ReadNextBlock());
- *name = ByteString(buf);
-}
-
-void CXML_Parser::SkipLiterals(const ByteStringView& str) {
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (IsEOF()) {
- return;
- }
- int32_t i = 0, iLen = str.GetLength();
- do {
- while (m_dwIndex < m_dwBufferSize) {
- if (str[i] != m_pBuffer[m_dwIndex++]) {
- i = 0;
- continue;
- }
- i++;
- if (i == iLen)
- break;
- }
- m_nOffset = m_nBufferOffset + static_cast<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 + static_cast<FX_FILESIZE>(m_dwBufferSize);
- }
- m_dwIndex = m_dwBufferSize;
-}
-
-uint32_t CXML_Parser::GetCharRef() {
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (IsEOF())
- return 0;
-
- uint8_t ch;
- int32_t iState = 0;
- std::ostringstream buf;
- uint32_t 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;
- FX_FALLTHROUGH;
- case 1:
- m_dwIndex++;
- if (ch == ';') {
- std::string ref = buf.str();
- 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 << static_cast<char>(ch);
- break;
- case 2:
- if (ch == 'x') {
- m_dwIndex++;
- iState = 4;
- break;
- }
- iState = 3;
- FX_FALLTHROUGH;
- case 3:
- m_dwIndex++;
- if (ch == ';') {
- iState = 10;
- break;
- }
- if (g_FXCRT_XML_IsDigital(ch))
- code = code * 10 + FXSYS_DecimalCharToInt(static_cast<wchar_t>(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_DecimalCharToInt(static_cast<wchar_t>(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 + static_cast<FX_FILESIZE>(m_dwIndex);
- if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF()) {
- break;
- }
- } while (ReadNextBlock());
- return code;
-}
-
-WideString CXML_Parser::GetAttrValue() {
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (IsEOF())
- return WideString();
-
- CFX_UTF8Decoder decoder;
- uint8_t mark = 0;
- uint8_t ch = 0;
- do {
- while (m_dwIndex < m_dwBufferSize) {
- ch = m_pBuffer[m_dwIndex];
- if (mark == 0) {
- if (ch != '\'' && ch != '"')
- return WideString();
-
- mark = ch;
- m_dwIndex++;
- ch = 0;
- continue;
- }
- m_dwIndex++;
- if (ch == mark)
- break;
-
- if (ch == '&') {
- decoder.AppendCodePoint(GetCharRef());
- if (IsEOF())
- return WideString(decoder.GetResult());
- } else {
- decoder.Input(ch);
- }
- }
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (ch == mark || m_dwIndex < m_dwBufferSize || IsEOF())
- break;
- } while (ReadNextBlock());
- return WideString(decoder.GetResult());
-}
-
-void CXML_Parser::GetTagName(bool bStartTag,
- bool* bEndTag,
- ByteString* space,
- ByteString* name) {
- m_nOffset = m_nBufferOffset + static_cast<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;
- }
- 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 + static_cast<FX_FILESIZE>(m_dwIndex);
- if (m_dwIndex < m_dwBufferSize || IsEOF())
- break;
- } while (ReadNextBlock());
-}
-
-std::unique_ptr<CXML_Element> CXML_Parser::ParseElement(CXML_Element* pParent,
- bool bStartTag) {
- return ParseElementInternal(pParent, bStartTag, 0);
-}
-
-std::unique_ptr<CXML_Element> CXML_Parser::ParseElementInternal(
- CXML_Element* pParent,
- bool bStartTag,
- int nDepth) {
- if (nDepth > kMaxDepth)
- return nullptr;
-
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- if (IsEOF())
- return nullptr;
-
- ByteString tag_name;
- ByteString tag_space;
- bool bEndTag;
- GetTagName(bStartTag, &bEndTag, &tag_space, &tag_name);
- if (tag_name.IsEmpty() || bEndTag)
- return nullptr;
-
- auto pElement = pdfium::MakeUnique<CXML_Element>(
- pParent, tag_space.AsStringView(), tag_name.AsStringView());
- do {
- ByteString attr_space;
- ByteString 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;
-
- WideString attr_value = GetAttrValue();
- pElement->SetAttribute(attr_space, attr_name, attr_value);
- }
- m_nOffset = m_nBufferOffset + static_cast<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 + static_cast<FX_FILESIZE>(m_dwIndex);
- return pElement;
- }
- if (ch != '>') {
- m_nOffset = m_nBufferOffset + static_cast<FX_FILESIZE>(m_dwIndex);
- return nullptr;
- }
- SkipWhiteSpaces();
- if (IsEOF())
- return pElement;
-
- CFX_UTF8Decoder decoder;
- CFX_WideTextBuf content;
- 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.AppendCodePoint(GetCharRef());
- } else {
- decoder.Input(ch);
- }
- break;
- case 1:
- if (ch == '!') {
- iState = 2;
- } else if (ch == '?') {
- SkipLiterals("?>");
- SkipWhiteSpaces();
- iState = 0;
- } else if (ch == '/') {
- ByteString space;
- ByteString name;
- GetName(&space, &name);
- SkipWhiteSpaces();
- m_dwIndex++;
- iState = 10;
- } else {
- content << decoder.GetResult();
- WideString dataStr = content.MakeString();
- if (!bCDATA)
- dataStr.TrimRight(L" \t\r\n");
-
- InsertContentSegment(bCDATA, dataStr.AsStringView(),
- pElement.get());
- content.Clear();
- decoder.Clear();
- bCDATA = false;
- iState = 0;
- m_dwIndex--;
- std::unique_ptr<CXML_Element> pSubElement =
- ParseElementInternal(pElement.get(), true, nDepth + 1);
- if (!pSubElement)
- break;
-
- pElement->AppendChild(std::move(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 + static_cast<FX_FILESIZE>(m_dwIndex);
- if (iState == 10 || m_dwIndex < m_dwBufferSize || IsEOF())
- break;
- } while (ReadNextBlock());
- content << decoder.GetResult();
- WideString dataStr = content.MakeString();
- dataStr.TrimRight(L" \t\r\n");
-
- InsertContentSegment(bCDATA, dataStr.AsStringView(), pElement.get());
- content.Clear();
- decoder.Clear();
- bCDATA = false;
- return pElement;
-}
-
-void CXML_Parser::InsertContentSegment(bool bCDATA,
- const WideStringView& content,
- CXML_Element* pElement) {
- if (content.IsEmpty())
- return;
-
- pElement->AppendChild(pdfium::MakeUnique<CXML_Content>(bCDATA, content));
-}
diff --git a/core/fxcrt/xml/cxml_parser.h b/core/fxcrt/xml/cxml_parser.h
deleted file mode 100644
index a6f1303023..0000000000
--- a/core/fxcrt/xml/cxml_parser.h
+++ /dev/null
@@ -1,57 +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
-
-#ifndef CORE_FXCRT_XML_CXML_PARSER_H_
-#define CORE_FXCRT_XML_CXML_PARSER_H_
-
-#include <algorithm>
-#include <memory>
-
-#include "core/fxcrt/fx_stream.h"
-#include "core/fxcrt/xml/cxml_databufacc.h"
-
-class CFX_UTF8Decoder;
-class CXML_Element;
-
-class CXML_Parser {
- public:
- CXML_Parser();
- ~CXML_Parser();
-
- bool Init(const uint8_t* pBuffer, size_t size);
- bool ReadNextBlock();
- bool IsEOF();
- bool HaveAvailData();
- void SkipWhiteSpaces();
- void GetName(ByteString* space, ByteString* name);
- WideString GetAttrValue();
- uint32_t GetCharRef();
- void GetTagName(bool bStartTag,
- bool* bEndTag,
- ByteString* space,
- ByteString* name);
- void SkipLiterals(const ByteStringView& str);
- std::unique_ptr<CXML_Element> ParseElement(CXML_Element* pParent,
- bool bStartTag);
- void InsertContentSegment(bool bCDATA,
- const WideStringView& content,
- CXML_Element* pElement);
- void InsertCDATASegment(CFX_UTF8Decoder& decoder, CXML_Element* pElement);
-
- private:
- std::unique_ptr<CXML_Element> ParseElementInternal(CXML_Element* pParent,
- bool bStartTag,
- int nDepth);
-
- std::unique_ptr<CXML_DataBufAcc> m_pDataAcc;
- FX_FILESIZE m_nOffset;
- const uint8_t* m_pBuffer;
- size_t m_dwBufferSize;
- FX_FILESIZE m_nBufferOffset;
- size_t m_dwIndex;
-};
-
-#endif // CORE_FXCRT_XML_CXML_PARSER_H_
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