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Fix settings to honor numeric conversion errors

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Rename try* non exceptioning functions to *NoEx
This commit is contained in:
sapier 2014-02-05 01:35:40 +01:00 • committed by kwolekr
parent 2927a327ca
commit 3f376a092e
8 changed files with 79 additions and 43 deletions
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42
src/util/string.h
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@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <cstring>
#include <vector>
#include <sstream>
#include "exceptions.h"
struct FlagDesc {
const char *name;
@ -145,17 +146,31 @@ inline std::string trim(const std::string &s)
return s.substr(front, back - front);
}
inline s32 mystoi(const std::string &s)
{
char* endptr = NULL;
s32 retval = strtol(s.c_str(),&endptr,10);
if ((endptr == NULL) || (*endptr != 0) || (endptr == s.c_str()))
throw NumericException("string to convert");
return retval;
}
inline bool is_yes(const std::string &s)
{
std::string s2 = lowercase(trim(s));
if(s2 == "y" || s2 == "yes" || s2 == "true" || atoi(s2.c_str()) != 0)
return true;
try {
if(s2 == "y" || s2 == "yes" || s2 == "true" || mystoi(s2) != 0)
return true;
}
catch(NumericException&e) {}
return false;
}
inline s32 mystoi(const std::string &s, s32 min, s32 max)
{
s32 i = atoi(s.c_str());
s32 i = mystoi(s);
if(i < min)
i = min;
if(i > max)
@ -173,25 +188,20 @@ inline s64 stoi64(const std::string &s) {
// MSVC2010 includes it's own versions of these
//#if !defined(_MSC_VER) || _MSC_VER < 1600
inline s32 mystoi(const std::string &s)
{
return atoi(s.c_str());
}
inline s32 mystoi(const std::wstring &s)
{
return atoi(wide_to_narrow(s).c_str());
return mystoi(wide_to_narrow(s).c_str());
}
inline float mystof(const std::string &s)
{
// This crap causes a segfault in certain cases on MinGW
/*float f;
std::istringstream ss(s);
ss>>f;
return f;*/
// This works in that case
return atof(s.c_str());
char* endptr = NULL;
float retval = strtof(s.c_str(),&endptr);
if ((endptr == NULL) || (*endptr != 0) || (endptr == s.c_str()))
throw NumericException("string to convert");
return retval;
}
//#endif