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NzString::Clear now takes an optional argument

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Fixed NzString::ToDouble rejecting legal strings
NzString::Clear can now keep the internal buffer to improve performances
NzStringToNumber now takes an optional argument to check if the
conversion went well
Optimized NzString::ToInteger
This commit is contained in:
Lynix
2012-07-01 00:44:53 +02:00
parent d97e4a7f43
commit 7ed9e16664
5 changed files with 37 additions and 13 deletions
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2
include/Nazara/Math/Basic.hpp
View File

@@ -40,7 +40,7 @@ template<typename T> bool NzNumberEquals(T a, T b);
inline NzString NzNumberToString(long long number, nzUInt8 radix = 10);
template<typename T> T NzRadians(T radians);
template<typename T> T NzRadianToDegree(T radians);
inline long long NzStringToNumber(NzString str, nzUInt8 radix = 10);
inline long long NzStringToNumber(NzString str, nzUInt8 radix = 10, bool* ok = nullptr);
#include <Nazara/Math/Basic.inl>

15
include/Nazara/Math/Basic.inl
View File

@@ -195,7 +195,7 @@ NzString NzNumberToString(long long number, nzUInt8 radix)
if (number == 0)
return '0';
static const char* symbols("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ");
static const char* symbols = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
bool negative;
if (number < 0)
@@ -238,12 +238,16 @@ T NzRadianToDegree(T radians)
return radians * (180.0/M_PI);
}
long long NzStringToNumber(NzString str, nzUInt8 radix)
long long NzStringToNumber(NzString str, nzUInt8 radix, bool* ok)
{
#if NAZARA_MATH_SAFE
if (radix < 2 || radix > 36)
{
NazaraError("Radix must be between 2 and 36");
if (ok)
*ok = false;
return 0;
}
#endif
@@ -269,11 +273,18 @@ long long NzStringToNumber(NzString str, nzUInt8 radix)
else
{
NazaraError("str is not a valid number");
if (ok)
*ok = false;
return 0;
}
}
while (*++digit);
if (ok)
*ok = true;
return (negative) ? -static_cast<long long>(total) : total;
}