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/// StringConvert.cpp
/**
*/
#include "StringConvert.h"
#include <cmath>
///
/**
*/
float
jcs::stof(const std::string& rString)
{
//float retval = 0;
//if (!rString.empty()) {
// retval = stof(rString, 0);
//}
//return retval;
if (rString.empty()) {
return 0;
}
return stof(rString, 0);
}
///
/**
\param rString std::string reference to convert to float.
\param n
\return A float.
*/
float
jcs::stof(const std::string& rString, int n)
{
std::stringstream ss;
ss << rString;
float f;
for (int i = 0; i <= n; ++i) {
ss >> f;
ss.get();
}
return f;
}
///
/**
\param rString std::string reference to convert to int.
\return An int.
*/
int
jcs::stoi(const std::string& rString)
{
int value;
//std::istringstream(rString) >> value;
std::string tmp_string = rString;
tmp_string.erase(0, tmp_string.find_first_not_of(' '));
std::stringstream ss;
ss << tmp_string;
ss >> value;
return value;
}
///
/**
*/
int
jcs::stoi(const std::string& rString, int n)
{
std::stringstream ss;
ss << rString;
int f;
for (int i = 0; i <= n; ++i) {
ss >> f;
ss.get();
}
return f;
}
///
/**
*/
std::string
jcs::itos(const int i, int width)
{
std::stringstream ss;
ss.fill('0');
ss.width(width);
ss << i;
std::string s;
ss >> s;
return s;
}
///
/**
*/
std::string
jcs::ftos(const double f)
{
std::stringstream ss;
ss << f;
std::string str;
ss >> str;
return str;
}
///
/**
*/
std::string
jcs::ftos(const double f, int precision)
{
// c++ 11 and up only
// f = round(f*pow(10.0,precision))/pow(10.0,precision);
double df = ceil( (f*pow(10.0, precision)) - 0.49 ) / pow(10.0, precision);
std::stringstream ss;
ss << df;
std::string str;
ss >> str;
return str;
}
///
/**
*/
std::string
jcs::Date(const std::string& date)
{
std::string retval = date;
if (date.size() > 6) {
std::string newdate;
newdate.reserve(10);
newdate.append(date.begin() + 4, date.begin() + 6);
newdate.append("/");
newdate.append(date.begin() + 6, date.end());
newdate.append("/");
newdate.append(date.begin(), date.begin() + 4);
return newdate;
}
else {
return date;
}
}
///
/**
*/
std::string
jcs::RemoveInvalidChars(const std::string& name)
{
const std::string forbidden("\\/:*?\"<>|;, .#^");
// this initialization will drop any NULL terminator
std::string new_name(name.c_str());
std::replace_if(
new_name.begin(),
new_name.end(),
std::bind2nd(member_of<char>(), forbidden),
'_');
// remove trailing underscores
std::string::size_type length = new_name.find_last_not_of('_');
if (length != std::string::npos) {
length += 1;
new_name.resize(length);
}
return new_name;
}
///
/**
*/
std::vector<std::string>
jcs::ParseDicomString(const std::string& str)
{
std::vector<std::string> v;
std::string::size_type pos1 = 0;
std::string::size_type pos2 = str.find_first_of('/');
v.push_back(str.substr(0, pos2));
while (pos2 != std::string::npos) {
pos1 = pos2 + 1;
pos2 = str.find_first_of('/', pos1);
if (pos2 != std::string::npos) {
int nchars = pos2 - pos1;
v.push_back(str.substr(pos1, nchars));
}
else {
v.push_back(str.substr(pos1));
}
}
return v;
}
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