Method GetPackStatus

neo/framework/FileSystem.cpp:2870–2920

=========== idFileSystemLocal::GetPackStatus =========== */

===========
*/
pureStatus_t idFileSystemLocal::GetPackStatus( pack_t *pak ) {
	int				i, l, hashindex;
	fileInPack_t	*file;
	bool			abrt;
	idStr			name;

	if ( pak->pureStatus != PURE_UNKNOWN ) {
		return pak->pureStatus;
	}

	// check content for PURE_NEVER
	i = 0;
	file = pak->buildBuffer;
	for ( hashindex = 0; hashindex < FILE_HASH_SIZE; hashindex++ ) {
		abrt = false;
		file = pak->hashTable[ hashindex ];
		while ( file ) {
			abrt = true;
			l = file->name.Length();
			for ( int j = 0; pureExclusions[j].func != NULL; j++ ) {
				if ( pureExclusions[j].func( pureExclusions[j], l, file->name ) ) {
					abrt = false;
					break;
				}
			}
			if ( abrt ) {
				common->DPrintf( "pak '%s' candidate for pure: '%s'\n", pak->pakFilename.c_str(), file->name.c_str() );
				break;
			}
			file = file->next;
			i++;
		}
		if ( abrt ) {
			break;
		}
	}
	if ( i == pak->numfiles ) {
		pak->pureStatus = PURE_NEVER;
		return PURE_NEVER;
	}

	// check pak name for PURE_ALWAYS
	pak->pakFilename.ExtractFileName( name );
	if ( !name.IcmpPrefixPath( "pak" ) ) {
		pak->pureStatus = PURE_ALWAYS;
		return PURE_ALWAYS;
	}

	pak->pureStatus = PURE_NEUTRAL;
	return PURE_NEUTRAL;
}

/*
===========