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+ a fix for C++98

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This commit is contained in:
Niels Lohmann 2013-07-15 08:32:10 +02:00
parent 9a567d9d2d
commit a8f62ca052
1 changed files with 42 additions and 12 deletions
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54
src/JSON.cc
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@ -21,12 +21,10 @@
// HELPER FUNCTION //
/////////////////////
#ifdef __cplusplus11
using std::to_string;
#else
inline std::string to_string(double f) {
#ifndef __cplusplus11
inline std::string int_to_string(int i) {
std::stringstream s;
s << f;
s << i;
return s.str();
}
#endif
@ -321,11 +319,23 @@ const std::string JSON::toString() const {
}
case (number): {
return to_string(_value.number);
#ifdef __cplusplus11
return std::to_string(_value.number);
#else
std::stringstream s;
s << _value.number;
return s.str();
#endif
}
case (number_float): {
return to_string(_value.number_float);
#ifdef __cplusplus11
return std::to_string(_value.number_float);
#else
std::stringstream s;
s << _value.number_float;
return s.str();
#endif
}
case (array): {
@ -435,11 +445,19 @@ JSON& JSON::operator[](int index) {
#endif
if (_type != array) {
throw std::runtime_error("cannot add entry with index " + to_string(index) + " to " + _typename());
#ifdef __cplusplus11
throw std::runtime_error("cannot add entry with index " + std::to_string(index) + " to " + _typename());
#else
throw std::runtime_error("cannot add entry with index " + int_to_string(index) + " to " + _typename());
#endif
}
if (index >= (int)_value.array->size()) {
throw std::runtime_error("cannot access element at index " + to_string(index));
#ifdef __cplusplus11
throw std::runtime_error("cannot access element at index " + std::to_string(index));
#else
throw std::runtime_error("cannot access element at index " + int_to_string(index));
#endif
}
return _value.array->at(index);
@ -448,11 +466,19 @@ JSON& JSON::operator[](int index) {
/// operator to get an element in an object
const JSON& JSON::operator[](const int index) const {
if (_type != array) {
throw std::runtime_error("cannot get entry with index " + to_string(index) + " from " + _typename());
#ifdef __cplusplus11
throw std::runtime_error("cannot get entry with index " + std::to_string(index) + " from " + _typename());
#else
throw std::runtime_error("cannot get entry with index " + int_to_string(index) + " from " + _typename());
#endif
}
if (index >= (int)_value.array->size()) {
throw std::runtime_error("cannot access element at index " + to_string(index));
#ifdef __cplusplus11
throw std::runtime_error("cannot access element at index " + std::to_string(index));
#else
throw std::runtime_error("cannot access element at index " + int_to_string(index));
#endif
}
return _value.array->at(index);
@ -744,7 +770,11 @@ JSON::parser::~parser() {
}
void JSON::parser::error(std::string msg = "") {
throw std::runtime_error("parse error at position " + to_string(_pos) + ": " + msg + ", last read: '" + _current + "'");
#ifdef __cplusplus11
throw std::runtime_error("parse error at position " + std::to_string(_pos) + ": " + msg + ", last read: '" + _current + "'");
#else
throw std::runtime_error("parse error at position " + int_to_string(_pos) + ": " + msg + ", last read: '" + _current + "'");
#endif
}
bool JSON::parser::next() {