| // 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); |
| void GetAttrValue(WideString& value); |
| 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; |
| }; |
| |
| void FX_XML_SplitQualifiedName(const ByteStringView& bsFullName, |
| ByteStringView& bsSpace, |
| ByteStringView& bsName); |
| |
| #endif // CORE_FXCRT_XML_CXML_PARSER_H_ |