--
-- File:: %RS_TOOLSLIB%/util/ragebuilder/archive.rbs
-- Description:: Asset archive mount/unmount wrapper and helper functions.
--
-- Author:: David Muir <david.muir@rockstarnorth.com>
-- Date:: 14 March 2011
--

--
-- name: matchespattern
-- desc: Determine whether text matches a specified pattern.
--
function matchespattern( text, pattern, start )
    
    findres = string.find( text, pattern, start )
    if ( nil ~= findres ) then
        return ( true )
    else
        return ( false )
    end
end

--
-- name: isCoreAssetInZip
-- desc: Determine whether asset filename is a core asset in a zip file.
--
function isCoreAssetInZip( filename )

    return ( matchespattern( filename, "%.%a+%.zip" ) ~= nil )
end

--
-- name: mount
-- desc: mount archive based on extension String.
--
function mount( input, mount )
    if ( matchespattern( input, "%.zip" ) ) then   
        mount_zip( input, mount )
    else
        mount_pack( input, mount )
    end
end

--
-- name: unmount
-- desc: unmount archive based on extension string.
--
function unmount( input )
    if ( matchespattern( input, "%.zip" ) ) then
        unmount_zip( input )
    else
        unmount_pack( input )
    end
end

-- %RS_TOOLSLIB%/util/ragebuilder/archive.rbs