47 lines
1.3 KiB
Factor
47 lines
1.3 KiB
Factor
! Copyright (C) 2010 Erik Charlebois.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs byte-arrays combinators game.models
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io.encodings.ascii io.files io.pathnames io.streams.byte-array
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kernel namespaces sequences splitting
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strings unicode arrays io.encodings ;
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IN: game.models.loader
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ERROR: unknown-models-extension extension ;
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<PRIVATE
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SYMBOL: types
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types [ H{ } clone ] initialize
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: models-class ( path -- class )
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file-extension >lower types get ?at
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[ unknown-models-extension ] unless second ;
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: models-encoding ( path -- encoding )
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file-extension >lower types get ?at
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[ unknown-models-extension ] unless first ;
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: open-models-file ( path encoding -- stream )
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<file-reader> ;
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PRIVATE>
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GENERIC#: load-models* 2 ( obj encoding class -- models )
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GENERIC: stream>models ( stream class -- models )
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: register-models-class ( extension encoding class -- )
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2array swap types get set-at ;
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: load-models ( path -- models )
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[ dup models-encoding open-models-file ] [ models-encoding ] [ models-class ] tri load-models* ;
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M: byte-array load-models*
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[ <byte-reader> ] dip stream>models ;
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M: decoder load-models* nip stream>models ;
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M: string load-models* [ open-models-file ] dip stream>models ;
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M: pathname load-models* [ open-models-file ] dip stream>models ;
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