Gabriele Cosmo
104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
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//
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//
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// $Id: scl_string.h,v 1.3 1999/12/15 18:04:17 gcosmo Exp $
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// GEANT4 tag $Name: geant4-01-01 $
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//
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#ifndef _SCL_STRING_H
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#define _SCL_STRING_H
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/*
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* NIST Utils Class Library
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* clutils/scl_string.h
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* May 1995
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* K. C. Morris
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* David Sauder
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* Development of this software was funded by the United States Government,
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* and is not subject to copyright.
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*/
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/* */
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#ifdef __O3DB__
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#include <OpenOODB.h>
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#endif
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/* point of contact for bug reports */
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#define _POC_ " report problem to dp2@cme.nist.gov "
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//#include <std.h> // not found in CenterLine C++
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#ifdef __OBJECTCENTER__
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// this file is not in gnu C++ but it doesn't seem to be needed.
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#include <stdarg.h>
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#endif
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#include "G4ios.hh"
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#include <string.h>
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/******************************************************************
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** Class: SCLstring
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** Description: implements a few basic string handling functions -
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** hopefully will be replaced by a standard clas
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** Status: 26-Jan-1994 kc
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******************************************************************/
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class SCLstring {
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protected:
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char * _strBuf; // initially empty
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int _strBufSize; // size of buffer
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int _max_len; // should be const, but some db\'s don\'t handle that
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int newBufSize (int len) const;
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public:
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// returns 1 if _strBuf is a null ptr or if it is an empty string ("")
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int is_null() const;
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// returns 1 if _strBuf is a null ptr, and 0 otherwise
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int is_undefined() const;
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// deletes _strBuf
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void set_undefined() ;
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// sets _strBuf space to be zeroed out
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int set_null() ;
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int StrBufSize() const;
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int Length() const;
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int MaxLength() const { return _max_len; }
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const char * chars () const
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{ return _strBuf ? _strBuf : ""; }
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const char * rep() const
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{ return _strBuf; }
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// operators
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SCLstring& operator= (const char*); // must be NULL terminated string
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SCLstring& operator= (char* s) // must be NULL terminated string
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{ operator= ((const char *)s); return *this; }
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operator const char * () const;
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int operator== (const char*) const;
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SCLstring& Append (const char *);
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SCLstring& Append (const char);
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SCLstring& Append (const long int);
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SCLstring& Append (const int);
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// Josh L, 4/11/95
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SCLstring& operator=(const SCLstring& s);
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SCLstring& Append (const double, const int precision =15);
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SCLstring& Prepend (const char *);
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//constructor(s) & destructor
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SCLstring (const char * str = 0, int max =0);
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SCLstring (const SCLstring& s);
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~SCLstring ();
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};
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#endif
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