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Feature #4188 » 0001-Replace-string-to-improve-Specificity-performance.patch

Bruce Toll, 06/19/2015 01:03 PM

View differences:

src/Wt/Render/Specificity.C
#include <cstring>
#include "Specificity.h"
using namespace Wt::Render;
Specificity::Specificity(bool valid)
: value_(" ")
{setA(0); setB(0); setC(0); setD(0);setValid(valid);}
{ std::memset(value_, 0, SPECIFICITY_LEN); setValid(valid); }
Specificity::Specificity(int a, int b, int c, int d)
: value_(" ")
{setA(a); setB(b); setC(c); setD(d);setValid(true);}
{
setA(a); setB(b); setC(c); setD(d); setValid(true);
}
void Specificity::setValid(bool b){value_[0] = b ? (char)1 : (char)0;}
void Specificity::setA (int a){value_[1] = (char)(a % 256);}
void Specificity::setB (int b){value_[2] = (char)(b % 256);}
void Specificity::setC (int c){value_[3] = (char)(c % 256);}
void Specificity::setD (int d){value_[4] = (char)(d % 256);}
void Specificity::setValid(bool b){value_[0] = b ? 1 : 0;}
void Specificity::setA (int a){value_[1] = a;}
void Specificity::setB (int b){value_[2] = b;}
void Specificity::setC (int c){value_[3] = c;}
void Specificity::setD (int d){value_[4] = d;}
bool Specificity::isValid() const { return value_[0] == (char)1; }
bool Specificity::isValid() const { return value_[0] == 1; }
bool Specificity::isSmallerThen(const Specificity& other) const
{
return value_ < other.value_;
return std::memcmp(value_, other.value_, SPECIFICITY_LEN) < 0;
}
bool Specificity::isGreaterThen(const Specificity& other) const
{
return value_ > other.value_;
return std::memcmp(value_, other.value_, SPECIFICITY_LEN) > 0;
}
bool Specificity::isSmallerOrEqualThen(const Specificity& other) const
src/Wt/Render/Specificity.h
class WT_API Specificity
{
public:
static const int SPECIFICITY_LEN = 5;
explicit Specificity(bool valid = true);
Specificity(int a, int b, int c, int d);
......
#endif
private:
std::string value_;
char value_[SPECIFICITY_LEN];
};
}
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