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[General] Add getNumberOfDigits to Utils in components

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This commit is contained in:
David Cernat 2018-07-14 21:45:31 +03:00
parent f410cb90d8
commit ae55ee7f0b
2 changed files with 14 additions and 1 deletions
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14
components/openmw-mp/Utils.cpp
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@ -54,7 +54,7 @@ void Utils::timestamp()
printf("%s", t); printf("%s", t);
} }
// http://stackoverflow.com/questions/1637587/c-libcurl-console-progress-bar // Based on http://stackoverflow.com/questions/1637587/c-libcurl-console-progress-bar
int Utils::progressFunc(double TotalToDownload, double NowDownloaded) int Utils::progressFunc(double TotalToDownload, double NowDownloaded)
{ {
// how wide you want the progress meter to be // how wide you want the progress meter to be
@ -85,6 +85,18 @@ bool Utils::compareDoubles(double a, double b, double epsilon)
return fabs(a - b) < epsilon; return fabs(a - b) < epsilon;
} }
// Based on https://stackoverflow.com/a/1489873
unsigned int Utils::getNumberOfDigits(int integer)
{
int digits = 0;
if (integer < 0) digits = 1;
while (integer) {
integer /= 10;
digits++;
}
return digits;
}
std::string Utils::toString(int num) std::string Utils::toString(int num)
{ {
std::ostringstream stream; std::ostringstream stream;

1
components/openmw-mp/Utils.hpp
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@ -26,6 +26,7 @@ namespace Utils
int progressFunc(double TotalToDownload, double NowDownloaded); int progressFunc(double TotalToDownload, double NowDownloaded);
unsigned int getNumberOfDigits(int integer);
bool compareDoubles(double a, double b, double epsilon); bool compareDoubles(double a, double b, double epsilon);
template <class Type, class Type2> template <class Type, class Type2>