const char *CPLGetBasename( const char *pszFullFilename )
{
size_t iFileStart = CPLFindFilenameStart( pszFullFilename );
size_t iExtStart, nLength;
char *pszStaticResult = CPLGetStaticResult();
CPLAssert( ! (pszFullFilename >= pszStaticResult && pszFullFilename < pszStaticResult + CPL_PATH_BUF_SIZE) );
for( iExtStart = strlen(pszFullFilename);
iExtStart > iFileStart && pszFullFilename[iExtStart] != '.';
iExtStart-- ) {}
if( iExtStart == iFileStart )
iExtStart = strlen(pszFullFilename);
nLength = iExtStart - iFileStart;
if (nLength >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
CPLStrlcpy( pszStaticResult, pszFullFilename + iFileStart, nLength + 1 );
return pszStaticResult;
}
const char *CPLGetDirname( const char *pszFilename )
{
int iFileStart = CPLFindFilenameStart(pszFilename);
char *pszStaticResult = CPLGetStaticResult();
if( iFileStart >= CPL_PATH_BUF_SIZE )
return CPLStaticBufferTooSmall(pszStaticResult);
CPLAssert( ! (pszFilename >= pszStaticResult && pszFilename < pszStaticResult + CPL_PATH_BUF_SIZE) );
if( iFileStart == 0 )
{
strcpy( pszStaticResult, "." );
return pszStaticResult;
}
CPLStrlcpy( pszStaticResult, pszFilename, iFileStart+1 );
if( iFileStart > 1
&& (pszStaticResult[iFileStart-1] == '/'
|| pszStaticResult[iFileStart-1] == '\\') )
pszStaticResult[iFileStart-1] = '\0';
return pszStaticResult;
}
const char *CPLProjectRelativeFilename( const char *pszProjectDir,
const char *pszSecondaryFilename )
{
char *pszStaticResult = CPLGetStaticResult();
CPLAssert( ! (pszProjectDir >= pszStaticResult && pszProjectDir < pszStaticResult + CPL_PATH_BUF_SIZE) );
CPLAssert( ! (pszSecondaryFilename >= pszStaticResult && pszSecondaryFilename < pszStaticResult + CPL_PATH_BUF_SIZE) );
if( !CPLIsFilenameRelative( pszSecondaryFilename ) )
return pszSecondaryFilename;
if( pszProjectDir == NULL || strlen(pszProjectDir) == 0 )
return pszSecondaryFilename;
if (CPLStrlcpy( pszStaticResult, pszProjectDir, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
if( pszProjectDir[strlen(pszProjectDir)-1] != '/'
&& pszProjectDir[strlen(pszProjectDir)-1] != '\\' )
{
if (CPLStrlcat( pszStaticResult, SEP_STRING, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
}
if (CPLStrlcat( pszStaticResult, pszSecondaryFilename, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
return pszStaticResult;
error:
return CPLStaticBufferTooSmall(pszStaticResult);
}
const char *CPLFormFilename( const char * pszPath,
const char * pszBasename,
const char * pszExtension )
{
char *pszStaticResult = CPLGetStaticResult();
const char *pszAddedPathSep = "";
const char *pszAddedExtSep = "";
CPLAssert( ! (pszPath >= pszStaticResult && pszPath < pszStaticResult + CPL_PATH_BUF_SIZE) );
CPLAssert( ! (pszBasename >= pszStaticResult && pszBasename < pszStaticResult + CPL_PATH_BUF_SIZE) );
if( pszPath == NULL )
pszPath = "";
else if( strlen(pszPath) > 0
&& pszPath[strlen(pszPath)-1] != '/'
&& pszPath[strlen(pszPath)-1] != '\\' )
pszAddedPathSep = SEP_STRING;
if( pszExtension == NULL )
pszExtension = "";
else if( pszExtension[0] != '.' && strlen(pszExtension) > 0 )
pszAddedExtSep = ".";
if (CPLStrlcpy( pszStaticResult, pszPath, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszAddedPathSep, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszBasename, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszAddedExtSep, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszExtension, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
return pszStaticResult;
}
const char *CPLResetExtension( const char *pszPath, const char *pszExt )
{
char *pszStaticResult = CPLGetStaticResult();
size_t i;
CPLAssert( ! (pszPath >= pszStaticResult && pszPath < pszStaticResult + CPL_PATH_BUF_SIZE) );
/* -------------------------------------------------------------------- */
/* First, try and strip off any existing extension. */
/* -------------------------------------------------------------------- */
if (CPLStrlcpy( pszStaticResult, pszPath, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
if (*pszStaticResult)
{
for( i = strlen(pszStaticResult) - 1; i > 0; i-- )
{
if( pszStaticResult[i] == '.' )
{
pszStaticResult[i] = '\0';
break;
}
if( pszStaticResult[i] == '/' || pszStaticResult[i] == '\\'
|| pszStaticResult[i] == ':' )
break;
}
}
/* -------------------------------------------------------------------- */
/* Append the new extension. */
/* -------------------------------------------------------------------- */
if (CPLStrlcat( pszStaticResult, ".", CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszExt, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
return pszStaticResult;
}
const char *CPLFormFilename( const char * pszPath,
const char * pszBasename,
const char * pszExtension )
{
char *pszStaticResult = CPLGetStaticResult();
const char *pszAddedPathSep = "";
const char *pszAddedExtSep = "";
CPLAssert( ! (pszPath >= pszStaticResult && pszPath < pszStaticResult + CPL_PATH_BUF_SIZE) );
CPLAssert( ! (pszBasename >= pszStaticResult && pszBasename < pszStaticResult + CPL_PATH_BUF_SIZE) );
if( pszBasename[0] == '.' && pszBasename[1] == '/' )
pszBasename += 2;
if( pszPath == NULL )
pszPath = "";
else if( strlen(pszPath) > 0
&& pszPath[strlen(pszPath)-1] != '/'
&& pszPath[strlen(pszPath)-1] != '\\' )
{
/* FIXME? would be better to ask the filesystems what they */
/* prefer as directory separator */
if (strncmp(pszPath, "/vsicurl/", 9) == 0)
pszAddedPathSep = "/";
else if (strncmp(pszPath, "/vsizip/", 8) == 0)
pszAddedPathSep = "/";
else
pszAddedPathSep = SEP_STRING;
}
if( pszExtension == NULL )
pszExtension = "";
else if( pszExtension[0] != '.' && strlen(pszExtension) > 0 )
pszAddedExtSep = ".";
if (CPLStrlcpy( pszStaticResult, pszPath, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszAddedPathSep, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszBasename, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszAddedExtSep, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE ||
CPLStrlcat( pszStaticResult, pszExtension, CPL_PATH_BUF_SIZE) >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
return pszStaticResult;
}
const char *CPLCleanTrailingSlash( const char *pszPath )
{
char *pszStaticResult = CPLGetStaticResult();
int iPathLength = strlen(pszPath);
CPLAssert( ! (pszPath >= pszStaticResult && pszPath < pszStaticResult + CPL_PATH_BUF_SIZE) );
if (iPathLength >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
CPLStrlcpy( pszStaticResult, pszPath, iPathLength+1 );
if( iPathLength > 0
&& (pszStaticResult[iPathLength-1] == '\\'
|| pszStaticResult[iPathLength-1] == '/'))
pszStaticResult[iPathLength-1] = '\0';
return pszStaticResult;
}
const char *CPLGetExtension( const char *pszFullFilename )
{
size_t iFileStart = CPLFindFilenameStart( pszFullFilename );
size_t iExtStart;
char *pszStaticResult = CPLGetStaticResult();
CPLAssert( ! (pszFullFilename >= pszStaticResult && pszFullFilename < pszStaticResult + CPL_PATH_BUF_SIZE) );
for( iExtStart = strlen(pszFullFilename);
iExtStart > iFileStart && pszFullFilename[iExtStart] != '.';
iExtStart-- ) {}
if( iExtStart == iFileStart )
iExtStart = strlen(pszFullFilename)-1;
if (CPLStrlcpy( pszStaticResult, pszFullFilename+iExtStart+1, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
return CPLStaticBufferTooSmall(pszStaticResult);
return pszStaticResult;
}
const char *CPLProjectRelativeFilename( const char *pszProjectDir,
const char *pszSecondaryFilename )
{
char *pszStaticResult = CPLGetStaticResult();
CPLAssert( ! (pszProjectDir >= pszStaticResult && pszProjectDir < pszStaticResult + CPL_PATH_BUF_SIZE) );
CPLAssert( ! (pszSecondaryFilename >= pszStaticResult && pszSecondaryFilename < pszStaticResult + CPL_PATH_BUF_SIZE) );
if( !CPLIsFilenameRelative( pszSecondaryFilename ) )
return pszSecondaryFilename;
if( pszProjectDir == NULL || strlen(pszProjectDir) == 0 )
return pszSecondaryFilename;
if (CPLStrlcpy( pszStaticResult, pszProjectDir, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
if( pszProjectDir[strlen(pszProjectDir)-1] != '/'
&& pszProjectDir[strlen(pszProjectDir)-1] != '\\' )
{
/* FIXME? would be better to ask the filesystems what they */
/* prefer as directory separator */
const char* pszAddedPathSep;
if (strncmp(pszStaticResult, "/vsicurl/", 9) == 0)
pszAddedPathSep = "/";
else
pszAddedPathSep = SEP_STRING;
if (CPLStrlcat( pszStaticResult, pszAddedPathSep, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
}
if (CPLStrlcat( pszStaticResult, pszSecondaryFilename, CPL_PATH_BUF_SIZE ) >= CPL_PATH_BUF_SIZE)
goto error;
return pszStaticResult;
error:
return CPLStaticBufferTooSmall(pszStaticResult);
}
