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added wxSplitFile() to decompose a file name into path + name + ext

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@266 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 1998-07-14 21:55:47 +00:00
parent 92abb45d0a
commit 3826db3ef5
1 changed files with 34 additions and 0 deletions
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34
src/common/filefn.cpp
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@ -1315,3 +1315,37 @@ bool wxFindFileInPath(wxString *pStr, const char *pszPath, const char *pszFile)
return pc != NULL; // if true => we breaked from the loop return pc != NULL; // if true => we breaked from the loop
} }
void WXDLLEXPORT wxSplitPath(const char *pszFileName,
wxString *pstrPath,
wxString *pstrName,
wxString *pstrExt)
{
wxCHECK_RET( pszFileName, "NULL file name in wxSplitPath" );
const char *pDot = strrchr(pszFileName, FILE_SEP_EXT);
const char *pSepUnix = strrchr(pszFileName, FILE_SEP_PATH_UNIX);
const char *pSepDos = strrchr(pszFileName, FILE_SEP_PATH_DOS);
// take the last of the two
uint nPosUnix = pSepUnix ? pSepUnix - pszFileName : 0;
uint nPosDos = pSepDos ? pSepDos - pszFileName : 0;
if ( nPosDos > nPosUnix )
nPosUnix = nPosDos;
uint nLen = Strlen(pszFileName);
if ( pstrPath )
*pstrPath = wxString(pszFileName, nPosUnix);
if ( pDot ) {
uint nPosDot = pDot - pszFileName;
if ( pstrName )
*pstrName = wxString(pszFileName + nPosUnix + 1, nPosDot - nPosUnix);
if ( pstrExt )
*pstrExt = wxString(pszFileName + nPosDot + 1);
}
else {
if ( pstrName )
*pstrName = wxString(pszFileName + nPosUnix + 1);
if ( pstrExt )
pstrExt->Empty();
}
}