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/*
* NumberConversion.cpp
*
* Created on: Sep 2, 2014
* Author: Cameron Karlsson
*
* See the license file included with this source.
*/
#include <nmeaparse/NumberConversion.h>
#include <cstdlib>
using namespace std;
namespace nmea {
// Note: both parseDouble and parseInt return 0 with "" input.
double parseDouble(std::string s){
char* p;
double d = ::strtod(s.c_str(), &p);
if (*p != 0){
#if STRICT_PARSING
std::stringstream ss;
ss << "NumberConversionError: parseDouble() error in argument \"" << s << "\", '"
<< *p << "' is not a number.";
throw NumberConversionError(ss.str());
#else
d = 0;
#endif
}
return d;
}
int64_t parseInt(std::string s, int radix){
char* p;
int64_t d = ::strtoll(s.c_str(), &p, radix);
if (*p != 0) {
#if STRICT_PARSING
std::stringstream ss;
ss << "NumberConversionError: parseInt() error in argument \"" << s << "\", '"
<< *p << "' is not a number.";
throw NumberConversionError(ss.str());
#else
d = 0;
#endif
}
return d;
}
}
/*
#include <iostream>
void NumberConversion_test(){
string s;
float f;
long long k;
try{
s = "-1.345";
f = parseDouble(s);
cout << s << ": " << f << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
s = "-1.23e-2";
f = parseDouble(s);
cout << s << ": " << f << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
s = "";
f = parseDouble(s);
cout << s << ": " << f << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
// -- fails, ok
s = "asd";
f = parseDouble(s);
cout << s << ": " << f << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
s = "-1234.123";
k = parseInt(s);
cout << s << ": " << k << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
s = "01234";
k = parseInt(s);
cout << s << ": " << k << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
// -- converts to 0
s = "";
k = parseInt(s);
cout << s << ": " << k << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
// -- fails, ok
s = "asd";
k = parseInt(s);
cout << s << ": " << k << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
try{
// -- fails, ok
s = "-16";
k = parseInt(s);
cout << s << ": " << k << endl;
}
catch(NumberConversionError& ex){
cout << ex.message << endl;
}
}
*/
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