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#ifndef path_h
#define path_h
struct PathData
{
private:
PathData(PathData &);
PathData &operator=(PathData &);
public:
char *Start;
char *Front;
char *Back;
unsigned Bytes;
public:
PathData()
{
Clear(true);
}
~PathData()
{
Free();
}
void Free();
void Alloc(unsigned MaxLen);
void Clear(bool ctor = false)
{
Start = 0;
if (ctor)
{
Front = 0;
Back = 0;
Bytes = 0;
}
else
Free();
}
void Copy(const PathData &rhs);
void FromStr(const char *PathStr);
void Reverse()
{
asserta(Start != 0);
unsigned L = (unsigned) strlen(Start);
for (unsigned k = 0; k < L/2; ++k)
{
char c = Start[k];
Start[k] = Start[L-k-1];
Start[L-k-1] = c;
}
}
void SetEmpty()
{
Start = 0;
}
bool IsEmpty() const
{
return Start == 0;
}
};
#endif // path_h
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