Created
March 8, 2017 17:58
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#include <cstddef> | |
#include <cstdio> | |
#include <string> | |
#include <utility> | |
#include <boost/lexical_cast.hpp> | |
#include <boost/spirit/include/karma.hpp> | |
static const int max_i2s = 80000000; | |
inline bool karma_int_to_string(int value, std::string& str) | |
{ | |
using namespace boost::spirit; | |
using boost::spirit::karma::generate; | |
char buffer[16]; | |
char* x = buffer; | |
if (!generate(x, int_, value)) | |
return false; | |
str.assign(buffer, std::distance(buffer,x)); | |
return true; | |
} | |
int main() | |
{ | |
for (int i = (-max_i2s / 2); i < (max_i2s / 2); ++i) | |
{ | |
std::string s1; | |
karma_int_to_string(i,s1); | |
std::string s2 = boost::lexical_cast<std::string>(i); | |
if (s1 != s2) | |
{ | |
//printf("ERROR s1:%s\ts2:%s\n",s1.c_str(),s2.c_str()); | |
std::cout << "Mismatch: i=" << i << " s1=" << s1 << " s2=" << s2 << "\n"; | |
} | |
} | |
return 0; | |
} |
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