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<h1>Source: hk_classes/hk_classes/hk_string.h</h1>
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<pre>
// ****************************************************************************
// copyright (c) 2000-2002 Horst Knorr <hk_classes@knoda.org>
// This file is part of the hk_classes library.
// This file may be distributed and/or modified under the terms of the
// GNU Library Public License version 2 as published by the Free Software
// Foundation and appearing in the file COPYING included in the
// packaging of this file.
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// ****************************************************************************
#ifndef HK_STRING
#define HK_STRING
#include <string>
using namespace std;
/**
*
*@short base class for strings in hk_classes
*@version $Revision: 1.2 $
*@author Horst Knorr (hk_classes@knoda.org)
*should one day work with unicode. In the moment it is just the standard string class
*of your stl-library
*/
typedef std::basic_string <char> hk_string;
// typedef basic_string <wchar_t> wstring;
extern "C"
{
hk_string smallstringconversion(const hk_string & what, const hk_string& from, const hk_string& to);
hk_string l2u(const hk_string& what,const hk_string& locale="");
hk_string u2l(const hk_string& what,const hk_string& locale="");
hk_string string2upper(const hk_string& what);
hk_string string2lower(const hk_string& what);
}
/**
*formats a double value into a string. It uses your set locale.
*@param separator if true your local thousands separator is used i.e the number 12345.6789
* will be displayed in Germany as 12.345,6789 and in USA as 12,345.6789
*@param digits the amount of digits of the number part <0. E.g. if digits is 2 the above number
would be 12345.68
*/
hk_string format_number(double value,bool separator=true,int digits=2,const hk_string& locale="");
hk_string format_number(const hk_string& value,bool is_locale, bool separator,int digits,const hk_string& locale);
/**
*formats a double value into a string ignoring your locale.
*@param separator if true your local thousands separator is used i.e the number 12345.6789
12,345.6789
*@param digits the amount of digits of the number part <0. E.g. if digits is 2 the above number
would be 12345.68
*/
hk_string format_standard_number(double value,bool separator=false,int digits=8,const hk_string& standardlocale="C");
hk_string format_standard_number(const hk_string& value,bool separator=false,int digits=8,const hk_string& standardlocale="C");
/**
*converts a number in a string (which uses your locale) in a double value
*/
double localestring2double(const hk_string& localenumberstring);
long int localestring2int(const hk_string& localenumberstring);
long unsigned int localestring2uint(const hk_string& localenumberstring);
/**
*converts a number in a string (which ignores your locale) in a double value
*/
double standardstring2double(const hk_string& standardnumberstring,const hk_string& standardlocale="C");
/**
* converts a long int number to a non localized string
*/
hk_string longint2string(long int value);
/**
* converts a unsigned long int number to a non localized string
*/
hk_string ulongint2string(unsigned long int value);
/**
*replaces all characters 'what' in 'where' with 'with'.
*@param what the search string to be replaced
*@param where the string which should be altered
*@param with the string replacement string
*@return the new string
*/
hk_string replace_all(const hk_string& what,const hk_string& where,const hk_string& with);
hk_string trimleft(const hk_string&);
hk_string trimright(const hk_string&);
hk_string trim(const hk_string&);
hk_string int2hex(int n);
#endif
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