looseprs.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:7k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _XMLPARSE_H_
- #define _XMLPARSE_H_
- #include "carray.h"
- #include "hxstack.h"
- typedef enum {
- GSFoundExpected,
- GSNoValue,
- GSValueOnly,
- GSMissingQuote,
- GSEndTag,
- GSInvalid
- } GetStringResult;
- typedef enum {
- XMLPTag,
- XMLPNoClose,
- XMLPNoTagType,
- XMLPBadAttribute,
- XMLPAttributeValueNotQuoted,
- XMLPBadEndTag,
- XMLPBadProcInst,
- XMLPBadDirective,
- XMLPDupAttribute,
- XMLPCommentBeforeProcInst,
- XMLPPlainText,
- XMLPComment,
- XMLPDirective, // Right word?
- XMLPProcInst,
- XMLPNotDone
- } XMLParseResult;
- typedef enum {
- XMLUnknownError,
- XMLErrorNoClose,
- XMLErrorBadAttribute,
- XMLErrorNoValue,
- XMLErrorMissingQuote,
- XMLErrorBadEndTag,
- XMLErrorNoTagType,
- XMLErrorDupAttribute
- , XMLErrorCommentBeforeProcInst
-
- , XMLErrorInvalidName
- , XMLErrorInvalidCharInDoc
- , XMLErrorTwoDashNotAllowed
- , XMLErrorInvalidDecl
- , XMLErrorInvalidPI
- , XMLErrorInvalidPITarget
- , XMLErrorInvalidCDATA
-
- , XMLErrorInvalidRef
- , XMLErrorMissingEquals
- , XMLErrorMissingReqSpace
- , XMLErrorLTnotAllowed
- , XMLErrorInvalidGTafter2RSQB
- , XMLErrorInvalidComment
- } XMLErrorTag;
- enum {
- TagType,
- AttributeName,
- AttributeValue,
- AttributeValueNoQuote,
- AttributeValueDirective
- };
- typedef enum {
- XMLPlainTag,
- XMLEndTag,
- XMLCommentTag,
- XMLProcInstTag,
- XMLDirectiveTag
- } XMLTagType;
- class XMLAttribute
- {
- public:
- XMLAttribute()
- {
- name = NULL;
- value = NULL;
- };
- ~XMLAttribute()
- {
- HX_VECTOR_DELETE(name);
- HX_VECTOR_DELETE(value);
- };
- char* name;
- char* value;
- };
- class XMLError
- {
- public:
- XMLError(XMLErrorTag errorTag,
- INT32 lLineNumber,
- INT32 lLinePosition,
- const char* pErrorString,
- const char* pFrameString);
- ~XMLError();
- char* m_pErrorString;
- char* m_pFrameString;
- INT32 m_lLineNumber;
- INT32 m_lLinePosition;
- XMLErrorTag m_errorTag;
- };
- class XMLTag
- {
- public:
- XMLTag(BOOL bStrictCompliance, BOOL bStoreErrors = FALSE);
- ~XMLTag();
- XMLAttribute* new_attribute();
- XMLAttribute* attribute(UINT32 a) { return (XMLAttribute*)m_attributes[(int)a]; };
- const char* get_attribute(const char*);
- XMLTagType m_type;
- char* m_name;
- BOOL m_need_close;
- UINT32 elem;
- UINT32 m_numAttributes;
- XMLAttribute* m_cur_attribute;
- CHXPtrArray m_attributes;
- BOOL m_bStrictCompliance;
-
- CHXPtrArray* m_errs;
- };
- class XMLParser
- {
- private:
- CHXStack m_pStack;
- UINT32 m_comment_state;
- UINT32 m_comment_get_arg;
- UINT16 m_comment_pos;
- BOOL m_comment_start;
- BOOL m_bStrictCompliance;
- char m_comment_arg[1024]; /* Flawfinder: ignore */
- char m_comment_command[20]; /* Flawfinder: ignore */
- UINT32 m_ulCurrentLine;
- UINT32 m_ulCurrentCol;
- UINT32 m_ulTagStartLine;
- UINT32 m_ulTagStartCol;
- XMLError* m_pLastError;
- char* m_pEncoding;
- BOOL m_bAllowNonXMLComments;
- BOOL m_bCommentWasFound;
- BOOL m_bStoreErrors;
- //This flag is always FALSE until we enable it in a future
- // release at which point we will initialize it to TRUE
- // and only set it to FALSE when an author or server admin
- // specifically specifies that he/she wants our old
- // SMIL parser to handle the (presumably poorly-authored) file.
- // NOTE: as of 1/20/2000, the code to allow authors to
- // force the old parser to be used is not yet written.
- // In addition, rmasmil/smlparse.h/.cpp has a similar flag and
- // the two need to be linked to the same value when that code
- // gets written:
- BOOL m_bXMLandSMIL10FullCompliance;
- class XMLFrame
- {
- XMLFrame() : elemcount(0), name(NULL) {};
- ~XMLFrame()
- {
- if(name)
- delete [] name;
- };
- UINT32 elemcount;
- char* name;
- friend class XMLParser;
- };
- char GetEscapeMacro(const char*&, const char*);
- GetStringResult GetString(const char*&, const char*,
- char*&, UINT32);
- void FindCommentClose(const char*&, const char*, const char*);
- void SetError(XMLError*& pErr, XMLErrorTag tag, INT32 lLine,
- INT32 lPos, const char* pErrorText,
- INT32 lErrorTextLen,
- const char* pFrameText);
- public:
- XMLParser(BOOL bStrictCompliance = FALSE,
- const char* pEncoding = NULL,
- BOOL bAllowNonXMLComments = FALSE);
- ~XMLParser();
- static HX_RESULT
- GetPrologInfo(const char* pBuf,
- UINT32 ulBufLen,
- char*& pVersion,
- char*& pEncoding);
- void Reset(void);
- XMLParseResult Parse(const char*& buf, UINT32 len, XMLTag*& tag, BOOL bIsFinal = TRUE);
- XMLParseResult ParseTag(const char* open, const char* close,
- XMLTagType ulTagType, XMLTag*& tag);
- XMLParseResult ScanTag(const char* open, const char* close, XMLTag* tag);
- XMLError* GetLastError() { return m_pLastError; }
- UINT32 GetCurrentLineNumber() { return m_ulCurrentLine; }
- UINT32 GetCurrentColumnNumber() { return m_ulCurrentCol; }
- UINT32 GetTagStartLineNumber() { return m_ulTagStartLine; }
- UINT32 GetTagStartColumnNumber() { return m_ulTagStartCol; }
- XMLFrame* m_pCurrentFrame;
- void StoreErrors() { m_bStoreErrors = TRUE; }
- void SetEncoding(const char* pszEncoding);
- HX_RESULT GetEncoding(char*& rpszEncoding);
- };
- #endif // _XMLPARSE_H_