Revision ca7ff3f7
Added by Lélio Brun over 1 year ago
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(********************************************************************) |
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(* *) |
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(* The LustreC compiler toolset / The LustreC Development Team *) |
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open Lustre_types |
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(********************************************************************************************) |
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(* Lusic to/from Header Printing functions *)
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(* Lusic to/from Header Printing functions *)
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(********************************************************************************************) |
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type lusic = |
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{
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obsolete : bool; |
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from_lusi : bool; |
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contents : top_decl list; |
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} |
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type lusic = { obsolete : bool; from_lusi : bool; contents : top_decl list }
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(* extracts a header from a program representing module owner = dirname/basename *) |
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let extract_header dirname basename prog = |
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let owner = dirname ^ "/" ^ basename in |
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List.fold_right |
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(fun decl header -> |
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(* Format.eprintf "Lusic.extract_header: header = %B, owner = %s, decl_owner = %s@." |
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* decl.top_decl_itf owner decl.top_decl_owner; *) |
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if decl.top_decl_itf || decl.top_decl_owner <> owner then header |
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else match decl.top_decl_desc with |
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| Node nd -> |
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{ decl with top_decl_desc =
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ImportedNode (Corelang.get_node_interface nd) } |
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:: header |
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| ImportedNode _ -> header |
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| Const _ | TypeDef _ | Include _ | Open _ -> decl :: header) |
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(* Format.eprintf "Lusic.extract_header: header = %B, owner = %s, decl_owner = %s@." |
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* decl.top_decl_itf owner decl.top_decl_owner; *) |
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if decl.top_decl_itf || decl.top_decl_owner <> owner then header |
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else |
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match decl.top_decl_desc with |
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| Node nd -> |
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{
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decl with |
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top_decl_desc = ImportedNode (Corelang.get_node_interface nd); |
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} |
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:: header |
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| ImportedNode _ -> |
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header |
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| Const _ | TypeDef _ | Include _ | Open _ -> |
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decl :: header) |
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prog [] |
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let check_obsolete lusic basename = |
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if lusic.obsolete then raise (Error.Error (Location.dummy_loc, Error.Wrong_number basename)) |
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if lusic.obsolete then |
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raise (Error.Error (Location.dummy_loc, Error.Wrong_number basename)) |
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(* encode and write a header in a file *) |
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let write_lusic lusi (header : top_decl list) basename extension = |
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let target_name = basename ^ extension in |
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let outchan = open_out_bin target_name in |
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begin |
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(*Format.eprintf "write_lusic: %i items.@." (List.length header);*) |
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Marshal.to_channel outchan (Version.number, lusi : string * bool) []; |
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Marshal.to_channel outchan (header : top_decl list) []; |
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close_out outchan |
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end |
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(*Format.eprintf "write_lusic: %i items.@." (List.length header);*) |
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Marshal.to_channel outchan (Version.number, lusi : string * bool) []; |
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Marshal.to_channel outchan (header : top_decl list) []; |
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close_out outchan |
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(* read and decode a header from a file *) |
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let read_lusic basename extension = |
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let source_name = basename ^ extension in |
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let inchan = open_in_bin source_name in |
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let number, from_lusi = (Marshal.from_channel inchan : string * bool) in |
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if number <> Version.number |
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then |
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begin |
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close_in inchan; |
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{
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obsolete = true; |
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from_lusi = from_lusi; |
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contents = []; |
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} |
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end |
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else |
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begin |
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let lusic = (Marshal.from_channel inchan : top_decl list) in |
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close_in inchan; |
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{
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obsolete = false; |
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from_lusi = from_lusi; |
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contents = lusic; |
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} |
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end |
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let (number, from_lusi) = (Marshal.from_channel inchan : string * bool) in |
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if number <> Version.number then ( |
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close_in inchan; |
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{ obsolete = true; from_lusi; contents = [] })
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else |
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let lusic = (Marshal.from_channel inchan : top_decl list) in |
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close_in inchan; |
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{ obsolete = false; from_lusi; contents = lusic }
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(* let print_lusic_to_h basename extension = |
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* let lusic = read_lusic basename extension in |
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