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String.cpp
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34
35/* Author: Mark Moll */
36
37#include <stdexcept>
38#include <sstream>
39#include "ompl/util/String.h"
40
41namespace
42{
43 template <class RealType>
44 RealType toReal(const std::string &s)
45 {
46 // convert from string using classic "C" locale semantics
47 std::istringstream stream(s);
48 stream.imbue(std::locale::classic());
49 RealType result;
50 stream >> result;
51 if (stream.fail() || !stream.eof())
52 throw std::runtime_error("Failed converting string to real number");
53 return result;
54 }
55
56 template <class RealType>
57 std::string toString(RealType t)
58 {
59 // convert to string using classic "C" locale semantics
60 std::ostringstream stream;
61 stream.imbue(std::locale::classic());
62 stream << t;
63 return stream.str();
64 }
65} // namespace
66
67float ompl::stof(const std::string &str)
68{
69 return toReal<float>(str);
70}
71
72double ompl::stod(const std::string &str)
73{
74 return toReal<double>(str);
75}
76
77long double ompl::stold(const std::string &str)
78{
79 return toReal<long double>(str);
80}
81
82std::string ompl::toString(float val)
83{
84 return ::toString(val);
85}
86std::string ompl::toString(double val)
87{
88 return ::toString(val);
89}
90std::string ompl::toString(long double val)
91{
92 return ::toString(val);
93}
std::string toString(float val)
convert float to string using classic "C" locale semantics
Definition: String.cpp:82
float stof(const std::string &str)
convert string to float using classic "C" locale semantics
Definition: String.cpp:67
long double stold(const std::string &str)
convert string to long double using classic "C" locale semantics
Definition: String.cpp:77
double stod(const std::string &str)
convert string to double using classic "C" locale semantics
Definition: String.cpp:72