bool cUnixFSServices::GetExecutableFilename(TSTRING& strFullPath, const TSTRING& strFilename) const
{
bool fGotName = false;
if (strFilename.empty())
return false;
// if there is a slash in the filename, it's absolute or relative to cwd
if (TSTRING::npos != strFilename.find(_T('/')))
{
// if absolute path
if (strFilename[0] == _T('/'))
{
strFullPath = strFilename;
fGotName = true;
}
else // is relative path; find path from cwd
{
fGotName = FullPath(strFullPath, strFilename);
}
}
else // it's just a filename: should be found in path
{
fGotName = util_PathFind(strFullPath, strFilename);
TSTRING strFP;
if (fGotName && FullPath(strFP, strFullPath))
strFullPath = strFP;
}
return (fGotName);
}
TSTRING Replace( const TSTRING& orignStr, const TSTRING& oldStr, const vector<TSTRING>&vc )
{
size_t pos = 0;
TSTRING tempStr = orignStr;
TSTRING::size_type newStrLen;
TSTRING::size_type oldStrLen = oldStr.length();
int i=0;
while(true)
{
pos = tempStr.find(oldStr, pos);
if (pos == TSTRING::npos) break;
TSTRING s=vc.at(i);
s = _T("\'")+s +_T("\'");
newStrLen= s.length();
tempStr.replace(pos, oldStrLen, s);
pos += newStrLen;
i++;
}
return tempStr;
}
bool cEncoder::AllIdentifiersUnique() const
{
TSTRING chars;
for( sack_type::const_iterator atE = m_encodings.begin(); atE != m_encodings.end(); atE++ )
{
TCHAR chID = (*atE)->Identifier();
if( chars.find( chID ) == TSTRING::npos )
chars += chID;
else
return false;
}
return true;
}
////////////////////////////////////////////////////////////////////////////////////
// Function name : util_GetNextPathElement
// Description :
// starting from the left side of the path string, returns the index'th path element
// returns true if the element exists, false if there aren't <index + 1> many elements
//
// index is ZERO BASED
//
// 2rd element of ABC/DEF/GH -> GH
// 1st element of //ABC/DEF/GH -> DEF
//
// Return type : bool : got path element? ( i.e. was there index path elements? )
// Argument : const TSTRING& strPathC
// Argument : TSTRING& strElem
// Argument : int index
/////////////////////////////////////////////////////////////////////////////////
bool util_GetNextPathElement(const TSTRING& strPathC, TSTRING& strElem, int index)
{
// don't do anything if root or empty
if (strPathC.empty() || iFSServices::GetInstance()->IsRoot(strPathC))
return false;
TSTRING strPath = strPathC; // writable local version
bool fMoreSeps = true;
TSTRING::size_type nextSep, nextNonSep;
nextSep = nextNonSep = (TSTRING::size_type)-1;
for (int i = 0; i <= index && fMoreSeps; i++)
{
// go past leading separators
nextNonSep = strPath.find_first_not_of(TW_SLASH, nextSep + 1);
if (nextNonSep != TSTRING::npos)
{
// find index'th slash (start of index'th element)
nextSep = strPath.find(TW_SLASH, nextNonSep);
// if we're at the end and we haven't found the index'th element
// left, then tell the caller that there aren't that many elemnts
if (nextSep == TSTRING::npos && i < index)
fMoreSeps = false;
}
else
fMoreSeps = false;
}
// get the element and remove it from the path
if (fMoreSeps)
strElem = strPath.substr(nextNonSep, nextSep - nextNonSep);
return (fMoreSeps);
}
