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string compat functions throw

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This commit is contained in:
badaix 2016-04-25 19:27:21 +02:00
parent 244202674b
commit f11a7055a1
12 changed files with 36 additions and 18 deletions
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2
common/sampleFormat.cpp
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@ -21,7 +21,7 @@
#include <sstream>
#include "sampleFormat.h"
#include "common/compat.h"
#include "common/strCompat.h"
#include "common/utils.h"
#include "common/log.h"

32
common/compat.h → common/strCompat.h
View file

@ -7,6 +7,10 @@
#ifdef NO_CPP11_STRING
#include <sstream>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <stdexcept>
#include <cerrno>
#endif
@ -24,19 +28,26 @@ namespace cpt
#endif
}
static long stoul(const std::string& s)
static long stoul(const std::string& str)
{
#ifdef NO_CPP11_STRING
return atol(s.c_str());
errno = 0;
char *temp;
long val = strtol(str.c_str(), &temp, 10);
if (temp == str.c_str() || *temp != '\0')
throw std::invalid_argument("stoi");
if (((val == LONG_MIN) || (val == LONG_MAX)) && (errno == ERANGE))
throw std::out_of_range("stoi");
return val;
#else
return std::stoul(s);
return std::stoul(str);
#endif
}
static int stoi(const std::string& str)
{
#ifdef NO_CPP11_STRING
return strtol(str.c_str(), 0, 10);
return cpt::stoul(str);
#else
return std::stoi(str);
#endif
@ -45,7 +56,14 @@ namespace cpt
static double stod(const std::string& str)
{
#ifdef NO_CPP11_STRING
return strtod(str.c_str(), NULL);
errno = 0;
char *temp;
double val = strtod(str.c_str(), &temp);
if (temp == str.c_str() || *temp != '\0')
throw std::invalid_argument("stod");
if ((val == HUGE_VAL) && (errno == ERANGE))
throw std::out_of_range("stod");
return val;
#else
return std::stod(str.c_str());
#endif
@ -54,7 +72,7 @@ namespace cpt
static long double strtold(const char* str, char** endptr)
{
#ifdef NO_CPP11_STRING
return strtod(str, endptr);
return cpt::stod(str);
#else
return std::strtold(str, endptr);
#endif
@ -63,7 +81,7 @@ namespace cpt
static float strtof(const char* str, char** endptr)
{
#ifdef NO_CPP11_STRING
return (float)strtod(str, endptr);
return (float)cpt::stod(str);
#else
return std::strtof(str, endptr);
#endif