PositionParser::PositionParser(const wxString & src)
{
parsedOk = false;
if( FindSeparator( src ) ) {
latitude = fromDMM( latitudeString );
longitude = fromDMM( longitudeString );
if( (latitude != 0.0) && (longitude != 0.0) ) parsedOk = true;
}
}
void Vpath::SetPath (std::string const & strPath)
{
_segments.clear ();
unsigned idx = 0;
unsigned len = strPath.size ();
while (idx < len)
{
unsigned idxEnd = FindSeparator(strPath, idx);
unsigned count = (idxEnd != std::string::npos)? idxEnd - idx: std::string::npos;
_segments.push_back (strPath.substr (idx, count));
if (count == std::string::npos)
break;
idx = SkipSeparator(strPath, idxEnd);
}
}
/* ------------------- D R E A M - D O C -------------------------------
** Nom :
** Entree(s) :
** Sortie(s) :
** Val de ret :
** Sujet :
** Dependance :
** Auteur : Olivier Juan
** Version :
------------------------------------------------------------------------*/
int FindDirectory(unsigned char *tname,FileDescriptor **FD)
{
unsigned char *Buffer,*dname,*tempname;
LittlePathTableDescriptor *LPTD;
unsigned long PosInPathTable,TableSectorLength,TableLength;
unsigned char BoolName,i,DirectoryNbr,PosInTree=0;
short DirectoryLength;
int readres;
i=FindLastSeparator(tname);
dname=(i==0?NULL:(unsigned char *)malloc(i+1));
for (BoolName=1;BoolName<=i;BoolName++)dname[BoolName-1]=tname[BoolName];
if (dname!=NULL)dname[i]=0;
for (;BoolName<strlen(tname);BoolName++)tname[BoolName-i-1]=tname[BoolName];
if (tname!=NULL)tname[BoolName-i-1]=0;
TableLength=IsoPrimaryVolume.PathTableLength;
TableSectorLength=((unsigned long)(TableLength/IsoPrimaryVolume.SectorSize))+(TableLength%IsoPrimaryVolume.SectorSize>0?1:0);
Buffer=(unsigned char *)malloc(TableSectorLength*IsoPrimaryVolume.SectorSize);
if ((readres = read(1,TableSectorLength,IsoPrimaryVolume.FirstSectorNumInFirstLittleEndianPathTable,Buffer)) != 0)
{
printf("read a renvoye: %d\n", readres);
return ISO_READ_ERR;
}
LPTD=(LittlePathTableDescriptor *)Buffer;
if (LPTD->NameLength!=1)
{
printf("Erreur je ne trouve pas le ROOT\n");
return 2;
}
if (dname==NULL)
{
PosInPathTable=LPTD->FirstSectorNumber;
LPTD=NULL;
free(Buffer);
return FindFileInDirectory(tname,PosInPathTable,FD);
}
tempname=dname;
PosInPathTable=sizeof(LittlePathTableDescriptor)+LPTD->NameLength;
PosInTree=1;DirectoryNbr=1;
while((DirectoryLength=FindSeparator(tempname))!=-1)
{
BoolName=0;
while (PosInPathTable<TableLength)
{
LPTD=(LittlePathTableDescriptor *)(Buffer+PosInPathTable);DirectoryNbr++;
PosInPathTable+=sizeof(LittlePathTableDescriptor)+LPTD->NameLength;
if (LPTD->ParentDirectortDescriptorNumber==PosInTree)
{
if (LPTD->NameLength==DirectoryLength)
{
i=0;
do {BoolName=(tempname[i]==(LPTD->Name)[i]);i++;} while ((BoolName)&&(i<DirectoryLength));
if (BoolName) break;
}
}
else if (LPTD->ParentDirectortDescriptorNumber>PosInTree) return 4;
}
if (BoolName==0) return 4;
tempname+=DirectoryLength+1;
PosInTree=DirectoryNbr;
}
PosInPathTable=LPTD->FirstSectorNumber;
LPTD=NULL;tempname=NULL;
free(Buffer);free(dname);
return FindFileInDirectory(tname,PosInPathTable,FD);
}
