Function FixLoopFilePath

source/script2.cpp:10166–10189

}

void FixLoopFilePath(LPTSTR aBuf, LPTSTR aPattern)
// Fixes aBuf to account for "." and ".." as file patterns.  These match the directory itself
// or parent directory, so for example "x\y\.." returns a directory named "x" which appears to
// be inside "y".  Without the handling here, the invalid path "x\y\x" would be returned.
// A small amount of temporary buffer space might be wasted compared to handling this in the BIV,
// but this way minimizes code size (and these cases are rare anyway).
{
	int count = 0;
	if (*aPattern == '.')
	{
		if (!aPattern[1])
			count = 1; // aBuf "x\y\y" should be "x\y" for "x\y\.".
		else if (aPattern[1] == '.' && !aPattern[2])
			count = 2; // aBuf "x\y\x" should be "x" for "x\y\..".
	}
	for ( ; count > 0; --count)
	{
		LPTSTR end = _tcsrchr(aBuf, '\\');
		if (end)
			*end = '\0';
		else if (*aBuf && aBuf[1] == ':') // aBuf "C:x" should be "C:" for "C:" or "C:.".
			aBuf[2] = '\0';
	}
}

void ReturnLoopFilePath(ResultToken &aResultToken, LPTSTR aPattern, LPTSTR aPrefix, size_t aPrefixLen, LPTSTR aSuffix, size_t aSuffixLen)
{