33 lines
896 B
OCaml
33 lines
896 B
OCaml
open Core
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open Backend
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let read_file file =
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let not_empty str = not (String.is_empty str) in
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List.filter (In_channel.read_lines file) ~f:not_empty
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;;
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let classname file = Filename.chop_extension (Filename.basename file)
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let outfile file = String.concat [ Filename.chop_extension file; ".asm" ]
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let gen_hack file =
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let ircode = read_file file in
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let assembly = Be_translate.translate (classname file) ircode in
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let outchan = Out_channel.create (outfile file) in
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Out_channel.output_lines outchan assembly;
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Out_channel.close outchan
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;;
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let param =
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let open Command.Param in
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anon ("filename" %: string)
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;;
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let command =
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Command.basic
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~summary:"Translate <filename>.vm to <filename>.asm"
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~readme:(fun () -> "Compiler (backend) for project 7 of Nand2Tetris")
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(Command.Param.map param ~f:(fun filename () -> gen_hack filename))
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;;
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let () = Command_unix.run command
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