MODULE EncStdCodecs;

	(* THIS IS TEXT COPY OF StdCodecs.odc *)
	(* DO NOT EDIT *)

	(*
			A. V. Shiryaev, 2012.10
	*)

	IMPORT Meta, Codecs := EncCodecs, Aliases := EncStdAliases;

	TYPE
		Directory = POINTER TO RECORD (Codecs.Directory) END;

	VAR
		dir-: Directory;

	(* Directory *)

	PROCEDURE (dir: Directory) NewEncoder* (enc: Codecs.Encoding): Codecs.Encoder;
		VAR modName: ARRAY LEN(Codecs.Encoding) + 16 OF CHAR;
			item: Meta.Item; ok: BOOLEAN;
			item0: RECORD (Meta.Value)
				fun: PROCEDURE (): Codecs.Encoder
			END;
			e: Codecs.Encoder;
	BEGIN
		e := NIL;
		Aliases.GetModName(enc, modName, ok);
		IF ok THEN
			Meta.Lookup(modName, item);
			IF item.obj = Meta.modObj THEN
				item.Lookup("NewEncoder", item);
				IF item.obj = Meta.procObj THEN
					item.GetVal(item0, ok);
					IF ok THEN
						e := item0.fun()
					END
				END
			END
		END;
		RETURN e
	END NewEncoder;

	PROCEDURE (dir: Directory) NewDecoder* (enc: Codecs.Encoding): Codecs.Decoder;
		VAR modName: ARRAY LEN(Codecs.Encoding) + 16 OF CHAR;
			item: Meta.Item; ok: BOOLEAN;
			item0: RECORD (Meta.Value)
				fun: PROCEDURE (): Codecs.Decoder
			END;
			d: Codecs.Decoder;
	BEGIN
		d := NIL;
		Aliases.GetModName(enc, modName, ok);
		IF ok THEN
			Meta.Lookup(modName, item);
			IF item.obj = Meta.modObj THEN
				item.Lookup("NewDecoder", item);
				IF item.obj = Meta.procObj THEN
					item.GetVal(item0, ok);
					IF ok THEN
						d := item0.fun()
					END
				END
			END
		END;
		RETURN d
	END NewDecoder;


	PROCEDURE Init*;
	BEGIN
		NEW(dir); Codecs.SetDir(dir)
	END Init;

BEGIN
	Init
END EncStdCodecs.