/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* .
*/
/*
* $Id: XMLDateTime.hpp,v 1.1.1.1 2002/02/01 22:22:14 peiyongz Exp $
* $Log: XMLDateTime.hpp,v $
* Revision 1.1.1.1 2002/02/01 22:22:14 peiyongz
* sane_include
*
* Revision 1.4 2001/11/22 20:23:00 peiyongz
* _declspec(dllimport) and inline warning C4273
*
* Revision 1.3 2001/11/12 20:36:54 peiyongz
* SchemaDateTimeException defined
*
* Revision 1.2 2001/11/09 20:41:45 peiyongz
* Fix: compilation error on Solaris and AIX.
*
* Revision 1.1 2001/11/07 19:16:03 peiyongz
* DateTime Port
*
*/
#ifndef XML_DATETIME_HPP
#define XML_DATETIME_HPP
#include
#include
#include
#include
#include
class XMLUTIL_EXPORT XMLDateTime : public XMLNumber
{
public:
// to be moved to XMLNumber
enum
{
LESS_THAN = -1,
EQUAL = 0,
GREATER_THAN = 1,
INDETERMINATE = 2
};
enum valueIndex
{
CentYear = 0,
Month ,
Day ,
Hour ,
Minute ,
Second ,
MiliSecond ,
utc ,
TOTAL_SIZE
};
enum utcType
{
UTC_UNKNOWN = 0,
UTC_STD , // set in parse() or normalize()
UTC_POS , // set in parse()
UTC_NEG // set in parse()
};
// -----------------------------------------------------------------------
// ctors and dtor
// -----------------------------------------------------------------------
XMLDateTime();
XMLDateTime(const XMLCh* const);
~XMLDateTime();
inline void setBuffer(const XMLCh* const);
// -----------------------------------------------------------------------
// Copy ctor and Assignment operators
// -----------------------------------------------------------------------
XMLDateTime(const XMLDateTime&);
XMLDateTime& operator=(const XMLDateTime&);
// -----------------------------------------------------------------------
// Implementation of Abstract Interface
// -----------------------------------------------------------------------
virtual XMLCh* toString() const;
virtual int getSign() const;
// -----------------------------------------------------------------------
// parsers
// -----------------------------------------------------------------------
void parseDateTime(); //DateTime
void parseDate(); //Date
void parseTime(); //Time
void parseDay(); //gDay
void parseMonth(); //gMonth
void parseYear(); //gYear
void parseMonthDay(); //gMonthDay
void parseYearMonth(); //gYearMonth
void parseDuration(); //duration
// -----------------------------------------------------------------------
// Comparison
// -----------------------------------------------------------------------
static int compare(const XMLDateTime* const
, const XMLDateTime* const);
static int compare(const XMLDateTime* const
, const XMLDateTime* const
, bool );
static int compareOrder(const XMLDateTime* const
, const XMLDateTime* const);
private:
// -----------------------------------------------------------------------
// Constant data
// -----------------------------------------------------------------------
//
enum timezoneIndex
{
hh = 0,
mm ,
TIMEZONE_ARRAYSIZE
};
// -----------------------------------------------------------------------
// Comparison
// -----------------------------------------------------------------------
static int compareResult(short
, short
, bool);
static void addDuration(XMLDateTime* pDuration
, const XMLDateTime* const pBaseDate
, int index);
static int compareResult(const XMLDateTime* const
, const XMLDateTime* const
, bool
, int);
static inline int getRetVal(int, int);
// -----------------------------------------------------------------------
// helper
// -----------------------------------------------------------------------
inline void reset();
inline void assertBuffer() const;
inline void copy(const XMLDateTime&);
// allow multiple parsing
inline void initParser();
inline bool isNormalized() const;
// -----------------------------------------------------------------------
// scaners
// -----------------------------------------------------------------------
void getDate();
void getTime();
void getYearMonth();
void getTimeZone(const int);
void parseTimeZone();
// -----------------------------------------------------------------------
// locator and converter
// -----------------------------------------------------------------------
int findUTCSign(const int start);
int indexOf(const int start
, const int end
, const XMLCh ch) const;
int parseInt(const int start
, const int end) const;
int parseIntYear(const int end) const;
// -----------------------------------------------------------------------
// validator and normalizer
// -----------------------------------------------------------------------
void validateDateTime() const;
void normalize();
// -----------------------------------------------------------------------
// Unimplemented operator ==
// -----------------------------------------------------------------------
bool operator==(const XMLDateTime& toCompare) const;
// -----------------------------------------------------------------------
// Private data members
//
// fValue[]
// object representation of date time.
//
// fTimeZone[]
// temporary storage for normalization
//
// fStart, fEnd
// pointers to the portion of fBuffer being parsed
//
// fBuffer
// raw data to be parsed, own it.
//
// -----------------------------------------------------------------------
int fValue[TOTAL_SIZE];
int fTimeZone[TIMEZONE_ARRAYSIZE];
int fStart;
int fEnd;
XMLCh* fBuffer;
};
inline void XMLDateTime::setBuffer(const XMLCh* const aString)
{
reset();
fBuffer = XMLString::replicate(aString);
fEnd = XMLString::stringLen(fBuffer);
}
inline void XMLDateTime::reset()
{
for ( int i=0; i < TOTAL_SIZE; i++ )
fValue[i] = 0;
fTimeZone[hh] = fTimeZone[mm] = 0;
fStart = fEnd = 0;
if (fBuffer)
{
delete[] fBuffer;
fBuffer = 0;
}
}
inline void XMLDateTime::copy(const XMLDateTime& rhs)
{
for ( int i = 0; i < TOTAL_SIZE; i++ )
fValue[i] = rhs.fValue[i];
fTimeZone[hh] = rhs.fTimeZone[hh];
fTimeZone[mm] = rhs.fTimeZone[mm];
fStart = rhs.fStart;
fEnd = rhs.fEnd;
if (fBuffer)
{
delete[] fBuffer;
fBuffer = 0;
}
if (rhs.fBuffer)
fBuffer = XMLString::replicate(rhs.fBuffer);
}
inline void XMLDateTime::assertBuffer() const
{
if ( ( !fBuffer ) ||
( fBuffer[0] == chNull ) )
{
ThrowXML(SchemaDateTimeException
, XMLExcepts::DateTime_Assert_Buffer_Fail);
}
}
inline void XMLDateTime::initParser()
{
assertBuffer();
fStart = 0; // to ensure scan from the very first beginning
// in case the pointer is updated accidentally by someone else.
}
inline bool XMLDateTime::isNormalized() const
{
return ( fValue[utc] == UTC_STD ? true : false );
}
inline int XMLDateTime::getRetVal(int c1, int c2)
{
if ((c1 == LESS_THAN && c2 == GREATER_THAN) ||
(c1 == GREATER_THAN && c2 == LESS_THAN) )
{
return INDETERMINATE;
}
return ( c1 != INDETERMINATE ) ? c1 : c2;
}
#endif