From bff8005c72cd3209039b9ee5f1ac4987a72be96a Mon Sep 17 00:00:00 2001 From: Son Ho Date: Wed, 27 Apr 2022 14:09:19 +0200 Subject: Make minor modifications to formatting --- src/ExtractToFStar.ml | 72 +++++++++++++++++++++++++-------------------------- 1 file changed, 35 insertions(+), 37 deletions(-) diff --git a/src/ExtractToFStar.ml b/src/ExtractToFStar.ml index 57a40a5c..2fb4e59c 100644 --- a/src/ExtractToFStar.ml +++ b/src/ExtractToFStar.ml @@ -894,41 +894,37 @@ let rec extract_typed_rvalue (ctx : extraction_ctx) (fmt : F.formatter) TODO: change the formatting booleans *) let rec extract_texpression (ctx : extraction_ctx) (fmt : F.formatter) - (inner : bool) (inside : bool) (e : texpression) : unit = + (inside : bool) (e : texpression) : unit = match e.e with | Value (rv, _) -> - if not inner then F.pp_open_hovbox fmt ctx.indent_incr; let _ = extract_typed_rvalue ctx fmt inside rv in - if not inner then F.pp_close_box fmt (); () | App _ -> let app, args = destruct_apps e in - extract_App ctx fmt inner inside app args + extract_App ctx fmt inside app args | Abs _ -> let xl, e = destruct_abs_list e in - extract_Abs ctx fmt inner inside xl e + extract_Abs ctx fmt inside xl e | Func _ -> (* We use the app case *) - extract_App ctx fmt inner inside e [] + extract_App ctx fmt inside e [] | Let (monadic, lv, re, next_e) -> - extract_Let ctx fmt inner inside monadic lv re next_e - | Switch (scrut, body) -> extract_Switch ctx fmt inner inside scrut body - | Meta (_, e) -> extract_texpression ctx fmt inner inside e + extract_Let ctx fmt inside monadic lv re next_e + | Switch (scrut, body) -> extract_Switch ctx fmt inside scrut body + | Meta (_, e) -> extract_texpression ctx fmt inside e -and extract_App (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) - (inside : bool) (app : texpression) (args : texpression list) : unit = +and extract_App (ctx : extraction_ctx) (fmt : F.formatter) (inside : bool) + (app : texpression) (args : texpression list) : unit = (* We don't do the same thing if the app is a function identifier or a "regular" expression *) match app.e with | Func func -> ( (* Function identifier *) match (func.func, args) with | Unop unop, [ arg ] -> - ctx.fmt.extract_unop - (extract_texpression ctx fmt true) - fmt inside unop arg + ctx.fmt.extract_unop (extract_texpression ctx fmt) fmt inside unop arg | Binop (binop, int_ty), [ arg0; arg1 ] -> ctx.fmt.extract_binop - (extract_texpression ctx fmt true) + (extract_texpression ctx fmt) fmt inside binop int_ty arg0 arg1 | Regular (fun_id, rg_id), _ -> if inside then F.pp_print_string fmt "("; @@ -947,7 +943,7 @@ and extract_App (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) List.iter (fun ve -> F.pp_print_space fmt (); - extract_texpression ctx fmt true true ve) + extract_texpression ctx fmt true ve) args; (* Close the box for the function call *) F.pp_close_box fmt (); @@ -962,20 +958,20 @@ and extract_App (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) (* Open a box for the application *) F.pp_open_hovbox fmt ctx.indent_incr; (* Print the app expression *) - extract_texpression ctx fmt true true app; + extract_texpression ctx fmt true app; (* Print the arguments *) List.iter (fun ve -> F.pp_print_space fmt (); - extract_texpression ctx fmt true true ve) + extract_texpression ctx fmt true ve) args; (* Close the box for the application *) F.pp_close_box fmt (); (* Close parentheses *) if use_parentheses then F.pp_print_string fmt ")" -and extract_Abs (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) - (inside : bool) (xl : typed_lvalue list) (e : texpression) : unit = +and extract_Abs (ctx : extraction_ctx) (fmt : F.formatter) (inside : bool) + (xl : typed_lvalue list) (e : texpression) : unit = (* Open a box for the abs expression *) F.pp_open_hovbox fmt ctx.indent_incr; (* Open parentheses *) @@ -993,15 +989,17 @@ and extract_Abs (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_print_string fmt "."; F.pp_print_space fmt (); (* Print the body *) - extract_texpression ctx fmt true false e; + extract_texpression ctx fmt false e; (* Close parentheses *) if inside then F.pp_print_string fmt ")"; (* Close the box for the abs expression *) F.pp_close_box fmt () -and extract_Let (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) - (inside : bool) (monadic : bool) (lv : typed_lvalue) (re : texpression) +and extract_Let (ctx : extraction_ctx) (fmt : F.formatter) (inside : bool) + (monadic : bool) (lv : typed_lvalue) (re : texpression) (next_e : texpression) : unit = + (* Open a box for the whole expression *) + F.pp_open_hvbox fmt 0; (* Open a box for the let-binding *) F.pp_open_hovbox fmt ctx.indent_incr; (* Open parentheses *) @@ -1014,7 +1012,7 @@ and extract_Let (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_print_space fmt (); F.pp_print_string fmt "<--"; F.pp_print_space fmt (); - extract_texpression ctx fmt true false re; + extract_texpression ctx fmt false re; F.pp_print_string fmt ";"; ctx) else ( @@ -1024,7 +1022,7 @@ and extract_Let (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_print_space fmt (); F.pp_print_string fmt "="; F.pp_print_space fmt (); - extract_texpression ctx fmt true false re; + extract_texpression ctx fmt false re; F.pp_print_space fmt (); F.pp_print_string fmt "in"; ctx) @@ -1035,10 +1033,12 @@ and extract_Let (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_close_box fmt (); (* Print the next expression *) F.pp_print_space fmt (); - extract_texpression ctx fmt true false next_e + extract_texpression ctx fmt false next_e; + (* Close the box for the whole expression *) + F.pp_close_box fmt () -and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) - (inside : bool) (scrut : texpression) (body : switch_body) : unit = +and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (inside : bool) + (scrut : texpression) (body : switch_body) : unit = (* Open a box for the whole expression *) F.pp_open_hvbox fmt 0; (* Open parentheses *) @@ -1050,7 +1050,7 @@ and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_open_hovbox fmt ctx.indent_incr; F.pp_print_string fmt "if"; F.pp_print_space fmt (); - extract_texpression ctx fmt true true scrut; + extract_texpression ctx fmt true scrut; (* Close the box for the `if` *) F.pp_close_box fmt (); (* Extract the branches *) @@ -1062,14 +1062,14 @@ and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_print_string fmt then_or_else; F.pp_print_space fmt (); (* Open a box for the branch *) - F.pp_open_hvbox fmt 0; + F.pp_open_hovbox fmt ctx.indent_incr; (* Print the `begin` if necessary *) let parenth = PureUtils.let_group_requires_parentheses e_branch in if parenth then ( F.pp_print_string fmt "begin"; F.pp_print_space fmt ()); (* Print the branch expression *) - extract_texpression ctx fmt false false e_branch; + extract_texpression ctx fmt false e_branch; (* Close the `begin ... end ` *) if parenth then ( F.pp_print_space fmt (); @@ -1088,7 +1088,7 @@ and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) (* Print the `match ... with` *) F.pp_print_string fmt "begin match"; F.pp_print_space fmt (); - extract_texpression ctx fmt true true scrut; + extract_texpression ctx fmt true scrut; F.pp_print_space fmt (); F.pp_print_string fmt "with"; (* Close the box for the `match ... with` *) @@ -1107,9 +1107,9 @@ and extract_Switch (ctx : extraction_ctx) (fmt : F.formatter) (_inner : bool) F.pp_print_string fmt "->"; F.pp_print_space fmt (); (* Open a box for the branch *) - F.pp_open_hvbox fmt 0; + F.pp_open_hovbox fmt ctx.indent_incr; (* Print the branch itself *) - extract_texpression ctx fmt false false br.branch; + extract_texpression ctx fmt false br.branch; (* Close the box for the branch *) F.pp_close_box fmt (); (* Close the box for the pattern+branch *) @@ -1405,9 +1405,7 @@ let extract_fun_decl (ctx : extraction_ctx) (fmt : F.formatter) (* Open a box for the body *) F.pp_open_hvbox fmt 0; (* Extract the body *) - let _ = - extract_texpression ctx_body fmt false false (Option.get def.body).body - in + let _ = extract_texpression ctx_body fmt false (Option.get def.body).body in (* Close the box for the body *) F.pp_close_box fmt ()); (* Close the box for the definition *) -- cgit v1.2.3