Split the FDE XML file into indiviual class files.
This Cl splits the fde_xml_int file apart into individual class files.
Includes are fixed as needed. fde_xml.h is also removed and the needed
defines moved to more appropiate places.
Change-Id: I29774dabc4d0fb2d5092fcbbe7853f03401b6ec7
Reviewed-on: https://pdfium-review.googlesource.com/3616
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/xfa/fde/xml/cfde_xmlsyntaxparser.h b/xfa/fde/xml/cfde_xmlsyntaxparser.h
new file mode 100644
index 0000000..9e768d0
--- /dev/null
+++ b/xfa/fde/xml/cfde_xmlsyntaxparser.h
@@ -0,0 +1,128 @@
+// 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 XFA_FDE_XML_CFDE_XMLSYNTAXPARSER_H_
+#define XFA_FDE_XML_CFDE_XMLSYNTAXPARSER_H_
+
+#include <stack>
+
+#include "core/fxcrt/cfx_blockbuffer.h"
+#include "core/fxcrt/cfx_retain_ptr.h"
+#include "core/fxcrt/fx_string.h"
+#include "xfa/fde/xml/cfde_xmlnode.h"
+#include "xfa/fgas/crt/ifgas_stream.h"
+
+enum class FDE_XmlSyntaxResult {
+ None,
+ InstructionOpen,
+ InstructionClose,
+ ElementOpen,
+ ElementBreak,
+ ElementClose,
+ TargetName,
+ TagName,
+ AttriName,
+ AttriValue,
+ Text,
+ CData,
+ TargetData,
+ Error,
+ EndOfString
+};
+
+class CFDE_XMLSyntaxParser {
+ public:
+ CFDE_XMLSyntaxParser();
+ ~CFDE_XMLSyntaxParser();
+
+ void Init(const CFX_RetainPtr<IFGAS_Stream>& pStream,
+ int32_t iXMLPlaneSize,
+ int32_t iTextDataSize = 256);
+
+ FDE_XmlSyntaxResult DoSyntaxParse();
+
+ int32_t GetStatus() const;
+ int32_t GetCurrentPos() const {
+ return m_iParsedChars + (m_pStart - m_pBuffer);
+ }
+ FX_FILESIZE GetCurrentBinaryPos() const;
+ int32_t GetCurrentNodeNumber() const { return m_iCurrentNodeNum; }
+ int32_t GetLastNodeNumber() const { return m_iLastNodeNum; }
+
+ void GetTargetName(CFX_WideString& wsTarget) const {
+ m_BlockBuffer.GetTextData(wsTarget, 0, m_iTextDataLength);
+ }
+ void GetTagName(CFX_WideString& wsTag) const {
+ m_BlockBuffer.GetTextData(wsTag, 0, m_iTextDataLength);
+ }
+ void GetAttributeName(CFX_WideString& wsAttriName) const {
+ m_BlockBuffer.GetTextData(wsAttriName, 0, m_iTextDataLength);
+ }
+ void GetAttributeValue(CFX_WideString& wsAttriValue) const {
+ m_BlockBuffer.GetTextData(wsAttriValue, 0, m_iTextDataLength);
+ }
+ void GetTextData(CFX_WideString& wsText) const {
+ m_BlockBuffer.GetTextData(wsText, 0, m_iTextDataLength);
+ }
+ void GetTargetData(CFX_WideString& wsData) const {
+ m_BlockBuffer.GetTextData(wsData, 0, m_iTextDataLength);
+ }
+
+ protected:
+ enum class FDE_XmlSyntaxState {
+ Text,
+ Node,
+ Target,
+ Tag,
+ AttriName,
+ AttriEqualSign,
+ AttriQuotation,
+ AttriValue,
+ Entity,
+ EntityDecimal,
+ EntityHex,
+ CloseInstruction,
+ BreakElement,
+ CloseElement,
+ SkipDeclNode,
+ DeclCharData,
+ SkipComment,
+ SkipCommentOrDecl,
+ SkipCData,
+ TargetData
+ };
+
+ void ParseTextChar(wchar_t ch);
+
+ CFX_RetainPtr<IFGAS_Stream> m_pStream;
+ int32_t m_iXMLPlaneSize;
+ int32_t m_iCurrentPos;
+ int32_t m_iCurrentNodeNum;
+ int32_t m_iLastNodeNum;
+ int32_t m_iParsedChars;
+ int32_t m_iParsedBytes;
+ wchar_t* m_pBuffer;
+ int32_t m_iBufferChars;
+ bool m_bEOS;
+ wchar_t* m_pStart;
+ wchar_t* m_pEnd;
+ FDE_XMLNODE m_CurNode;
+ std::stack<FDE_XMLNODE> m_XMLNodeStack;
+ CFX_BlockBuffer m_BlockBuffer;
+ int32_t m_iAllocStep;
+ int32_t& m_iDataLength;
+ wchar_t* m_pCurrentBlock;
+ int32_t m_iIndexInBlock;
+ int32_t m_iTextDataLength;
+ FDE_XmlSyntaxResult m_syntaxParserResult;
+ FDE_XmlSyntaxState m_syntaxParserState;
+ wchar_t m_wQuotationMark;
+ int32_t m_iEntityStart;
+ std::stack<wchar_t> m_SkipStack;
+ wchar_t m_SkipChar;
+};
+
+#endif // XFA_FDE_XML_CFDE_XMLSYNTAXPARSER_H_