Method CheckNumForFullName

source/common/filesystem/source/filesystem.cpp:564–595

//==========================================================================

int FileSystem::CheckNumForFullName (const char *name, bool trynormal, int namespc, bool ignoreext) const
{
	uint32_t i;

	if (name == NULL)
	{
		return -1;
	}
	if (*name == '/') name++;	// ignore leading slashes in file names.
	uint32_t *fli = ignoreext ? FirstLumpIndex_NoExt : FirstLumpIndex_FullName;
	uint32_t *nli = ignoreext ? NextLumpIndex_NoExt : NextLumpIndex_FullName;
	auto len = strlen(name);

	for (i = fli[MakeHash(name) % NumEntries]; i != NULL_INDEX; i = nli[i])
	{
		if (strnicmp(name, FileInfo[i].LongName, len)) continue;
		if (FileInfo[i].LongName[len] == 0) break;	// this is a full match
		if (ignoreext && FileInfo[i].LongName[len] == '.') 
		{
			// is this the last '.' in the last path element, indicating that the remaining part of the name is only an extension?
			if (strpbrk(FileInfo[i].LongName + len + 1, "./") == nullptr) break;	
		}
	}

	if (i != NULL_INDEX) return i;

	if (trynormal && strlen(name) <= 8 && !strpbrk(name, "./"))
	{
		return CheckNumForName(name, namespc);
	}
	return -1;
}

int FileSystem::CheckNumForFullName (const char *name, int rfnum) const
{