161 lines
3.5 KiB
C++
161 lines
3.5 KiB
C++
/* -*-mode:c++; c-file-style: "gnu";-*- */
|
|
/*
|
|
* $Id: FormEntry.cpp,v 1.14 2014/04/23 20:55:04 sebdiaz Exp $
|
|
*
|
|
* Copyright (C) 1996 - 2004 Stephen F. Booth <sbooth@gnu.org>
|
|
* 2007 Sebastien DIAZ <sebastien.diaz@gmail.com>
|
|
* Part of the GNU cgicc library, http://www.gnu.org/software/cgicc
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
|
|
*/
|
|
|
|
#ifdef __GNUG__
|
|
# pragma implementation
|
|
#endif
|
|
|
|
#include <new>
|
|
#include <cstdlib>
|
|
|
|
#include "FormEntry.h"
|
|
|
|
// local macro for integer maximum
|
|
#define MAX(a, b) ((a) > (b) ? (a) : (b))
|
|
|
|
cgicc::FormEntry&
|
|
cgicc::FormEntry::operator= (const FormEntry& entry)
|
|
{
|
|
fName = entry.fName;
|
|
fValue = entry.fValue;
|
|
|
|
return *this;
|
|
}
|
|
|
|
long
|
|
cgicc::FormEntry::getIntegerValue(long min,
|
|
long max) const
|
|
{
|
|
long value = std::atol(fValue.c_str());
|
|
|
|
if(value > max)
|
|
value = max;
|
|
else if(value < min)
|
|
value = min;
|
|
|
|
return value;
|
|
}
|
|
|
|
long
|
|
cgicc::FormEntry::getIntegerValue(long min,
|
|
long max,
|
|
bool& bounded) const
|
|
{
|
|
long value = std::atol(fValue.c_str());
|
|
|
|
bounded = false;
|
|
|
|
if(value > max) {
|
|
value = max;
|
|
bounded = true;
|
|
}
|
|
else if(value < min) {
|
|
value = min;
|
|
bounded = true;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
double
|
|
cgicc::FormEntry::getDoubleValue(double min,
|
|
double max) const
|
|
{
|
|
double value = std::atof(fValue.c_str());
|
|
if(value > max)
|
|
value = max;
|
|
else if(value < min)
|
|
value = min;
|
|
|
|
return value;
|
|
}
|
|
|
|
double
|
|
cgicc::FormEntry::getDoubleValue(double min,
|
|
double max,
|
|
bool& bounded) const
|
|
{
|
|
double value = std::atof(fValue.c_str());
|
|
|
|
bounded = false;
|
|
|
|
if(value > max) {
|
|
value = max;
|
|
bounded = true;
|
|
}
|
|
else if(value < min) {
|
|
value = min;
|
|
bounded = true;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
std::string
|
|
cgicc::FormEntry::makeString(std::string::size_type maxLen,
|
|
bool allowNewlines) const
|
|
{
|
|
std::string::size_type len = 0;
|
|
std::string::size_type avail = maxLen;
|
|
std::string::size_type crCount = 0;
|
|
std::string::size_type lfCount = 0;
|
|
std::string::const_iterator src = fValue.begin();
|
|
std::string::const_iterator lim = fValue.end();
|
|
std::string dst;
|
|
|
|
|
|
while(src != lim && len < avail) {
|
|
|
|
// handle newlines
|
|
if('\r' == *src || '\n' == *src) {
|
|
crCount = 0;
|
|
lfCount = 0;
|
|
|
|
// Count the number of each kind of line break ('\r' and '\n')
|
|
while( ('\r' == *src || '\n' == *src) && (src != lim)) {
|
|
if('\r' == *src)
|
|
crCount++;
|
|
else
|
|
lfCount++;
|
|
++src;
|
|
}
|
|
|
|
// if newlines are allowed, add them
|
|
if(allowNewlines) {
|
|
// output the larger value
|
|
int lfsAdd = MAX(crCount, lfCount);
|
|
dst.append(lfsAdd, '\n');
|
|
len += lfsAdd;
|
|
}
|
|
}
|
|
// just append all other characters
|
|
else {
|
|
dst.append(1, *src);
|
|
++len;
|
|
++src;
|
|
}
|
|
}
|
|
|
|
return dst;
|
|
}
|