118 lines
4.3 KiB
OCaml
118 lines
4.3 KiB
OCaml
(**************************************************************************)
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(* *)
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(* OCaml *)
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(* *)
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(* Sebastien Hinderer, projet Gallium, INRIA Paris *)
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(* *)
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(* Copyright 2016 Institut National de Recherche en Informatique et *)
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(* en Automatique. *)
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(* *)
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(* All rights reserved. This file is distributed under the terms of *)
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(* the GNU Lesser General Public License version 2.1, with the *)
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(* special exception on linking described in the file LICENSE. *)
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(* *)
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(**************************************************************************)
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(* Types of files involved in an OCaml project and related functions *)
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type backend_specific = Object | Library | Program
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type t =
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| Implementation
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| Interface
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| C
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| C_minus_minus
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| Lexer
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| Grammar
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| Binary_interface
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| Obj
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| Backend_specific of Ocaml_backends.t * backend_specific
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| Text (* used by ocamldoc for text only documentation *)
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let string_of_backend_specific = function
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| Object -> "object"
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| Library -> "library"
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| Program -> "program"
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let string_of_filetype = function
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| Implementation -> "implementation"
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| Interface -> "interface"
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| C -> "C source file"
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| C_minus_minus -> "C minus minus source file"
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| Lexer -> "lexer"
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| Grammar -> "grammar"
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| Binary_interface -> "binary interface"
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| Obj -> "object"
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| Backend_specific (backend, filetype) ->
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((Ocaml_backends.string_of_backend backend) ^ " " ^
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(string_of_backend_specific filetype))
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| Text -> "text"
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let extension_of_filetype = function
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| Implementation -> "ml"
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| Interface -> "mli"
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| C -> "c"
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| C_minus_minus -> "cmm"
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| Lexer -> "mll"
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| Grammar -> "mly"
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| Binary_interface -> "cmi"
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| Obj -> Ocamltest_config.objext
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| Backend_specific (backend, filetype) ->
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begin match (backend, filetype) with
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| (Ocaml_backends.Native, Object) -> "cmx"
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| (Ocaml_backends.Native, Library) -> "cmxa"
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| (Ocaml_backends.Native, Program) -> "opt"
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| (Ocaml_backends.Bytecode, Object) -> "cmo"
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| (Ocaml_backends.Bytecode, Library) -> "cma"
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| (Ocaml_backends.Bytecode, Program) -> "byte"
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end
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| Text -> "txt"
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let filetype_of_extension = function
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| "ml" -> Implementation
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| "mli" -> Interface
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| "c" -> C
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| "cmm" -> C_minus_minus
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| "mll" -> Lexer
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| "mly" -> Grammar
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| "cmi" -> Binary_interface
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| "o" -> Obj
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| "obj" -> Obj
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| "cmx" -> Backend_specific (Ocaml_backends.Native, Object)
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| "cmxa" -> Backend_specific (Ocaml_backends.Native, Library)
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| "opt" -> Backend_specific (Ocaml_backends.Native, Program)
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| "cmo" -> Backend_specific (Ocaml_backends.Bytecode, Object)
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| "cma" -> Backend_specific (Ocaml_backends.Bytecode, Library)
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| "byte" -> Backend_specific (Ocaml_backends.Bytecode, Program)
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| "txt" -> Text
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| _ as e -> Printf.eprintf "Unknown file extension %s\n%!" e; exit 2
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let split_filename name =
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let l = String.length name in
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let is_dir_sep name i = name.[i] = Filename.dir_sep.[0] in
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let rec search_dot i =
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if i < 0 || is_dir_sep name i then (name, "")
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else if name.[i] = '.' then
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let basename = String.sub name 0 i in
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let extension = String.sub name (i+1) (l-i-1) in
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(basename, extension)
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else search_dot (i - 1) in
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search_dot (l - 1)
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let filetype filename =
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let (basename, extension) = split_filename filename in
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(basename, filetype_of_extension extension)
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let make_filename (basename, filetype) =
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let extension = extension_of_filetype filetype in
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basename ^ "." ^ extension
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let action_of_filetype = function
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| Implementation -> "Compiling implementation"
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| Interface -> "Compiling interface"
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| C -> "Compiling C source file"
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| C_minus_minus -> "Processing C-- file"
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| Lexer -> "Generating lexer"
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| Grammar -> "Generating parser"
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| filetype -> ("nothing to do for " ^ (string_of_filetype filetype))
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