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// Copyright (c) 1997 by Jim Lynch.
// Copyright (c) 2010 by Philipp Schafft.
// This software comes with NO WARRANTY WHATSOEVER.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 dated June, 1991, or, at your
// option, any LATER version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301 USA
//
// On Debian Linux systems, the complete text of the GNU General
// Public License can be found in `/usr/doc/copyright/GPL' (on some
// installations) or /usr/share/common-licenses/GPL (on newer
// ones).
#include <iostream>
#include <sstream>
#include <string>
#include "str-conversions.h"
void readline(std::istream &in, std::string &it)
{
getline(in, it);
}
int IsSpace(const char theChar)
{
int result = 0;
switch(theChar)
{
case ' ':
case '\n':
case '\t':
case '\r':
case '\v':
case '\f':
result = 1;
break;
}
return result;
}
void ChopTrailingWhiteSpace(std::string &it)
{
int n = it.size() - 1;
while(IsSpace( it[n] ))
n--;
it = it.substr(0, n + 1);
}
void ChopQuestionMark(std::string &it)
{
ChopTrailingWhiteSpace(it);
if(*(it.end() - 1) == '?')
{
it = it.substr(0, it.size() - 1);
ChopTrailingWhiteSpace(it);
}
}
std::string progName;
std::string line;
// void ChopQuestionMark(std::string &it)
// void ChopTrailingWhiteSpace(std::string &it)
// int IsSpace(const char theChar)
// void readline(std::istream &in, std::string &it)
int main(int argc, char *argv[])
{
progName = argv[0];
std::cout << "I'm reading a line" << std::endl;
readline(std::cin, line);
std::cout << "the line I just read was" << std::endl;
std::cout << '|' << line << '|' << std::endl;
ChopTrailingWhiteSpace(line);
std::cout << "the line without trailing spaces" << std::endl;
std::cout << '|' << line << '|' << std::endl;
ChopQuestionMark(line);
std::cout << "the line without the last trailing '?'" << std::endl;
std::cout << '|' << line << '|' << std::endl;
std::cout << "===== end of my own functions =====" << std::endl;
std::cout << "Enter a long:" << std::endl;
std::string theLongStr;
long theLong;
readline(std::cin, theLongStr);
// will a string be converted automatically to a const char*? No.
const char *theLongCStr = theLongStr.c_str();
theLong = CStringToLong(theLongCStr);
const char *theLongCStr2 = LongToNewCString(theLong);
std::cout << "the long was " << theLongCStr2 << std::endl;
char *s1 = MakeCStringCopy(theLongStr);
char *s2 = MakeCStringCopy(theLongCStr);
std::ostringstream ss3(theLongStr);
char *s3 = MakeCStringCopy(ss3);
std::cout << "s1 was |" << s1 << "|" << std::endl;
std::cout << "s2 was |" << s2 << "|" << std::endl;
std::cout << "s3 was |" << s3 << "|" << std::endl;
delete theLongCStr2; // note!! placement of this seems critical...
// it can't be right after its last use for some
// reason
return 0;
}
// std::cout << "" << std::endl;
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