Refactored module EvalOpt by removing useless command line options.

src/parser/ligodity/EvalOpt.ml

@@ -1,12 +1,9 @@
-(* Parsing the command-line option for the Mini-ML compiler/interpreter *)
+(* Parsing the command-line option for CameLIGO *)
 
 type options = {
   input   : string option;
-  eval      : bool;
-  compile   : string option;
   libs    : string list;
-  verbose   : Utils.String.Set.t;
+  verbose : Utils.String.Set.t
-  raw_edits : bool
 }
 
 let abort msg =
@@ -19,16 +16,12 @@ let sprintf = Printf.sprintf
 
 let help () =
   let file = Filename.basename Sys.argv.(0) in
-  printf "Usage: %s [<option> ...] [<input>.ml | \"-\"]\n" file;
+  printf "Usage: %s [<option> ...] [<input>.mligo | \"-\"]\n" file;
-  print_endline "where <input>.mml is the Mini-ML source file (default: stdin),";
+  print_endline "where <input>.mligo is the CameLIGO source file (default: stdin),";
   print_endline "and each <option> (if any) is one of the following:";
   print_endline "  -I <paths>             Library paths (colon-separated)";
-  print_endline "  -c [<file>.ml]         Translate to OCaml in <file>.ml";
-  print_endline "                         (default: <input>.ml)";
-  print_endline "  -e, --eval             Interpret <input>.mml or stdin";
-  print_endline "      --raw-edits        Do not optimise translation edits";
   print_endline "      --verbose=<phases> Colon-separated phases: cmdline, lexer, parser";
-  print_endline "      --version          Short commit hash on stdout";
+  print_endline "      --version          Send short commit hash to stdout";
   print_endline "  -h, --help             This help";
   exit 0
 
@@ -39,16 +32,9 @@ let version () = printf "%s\n" Version.version; exit 0
 (* Specifying the command-line options a la GNU *)
 
 let input     = ref None
-and eval      = ref false
-and compile   = ref None
 and verbose   = ref Utils.String.Set.empty
 and libs      = ref []
-and raw_edits = ref false
+and verb_str  = ref ""
-
-let verb_str  = ref ""
-
-let set_opt var err =
-  Some (fun x -> if !var = None then var := Some x else raise (Getopt.Error err))
 
 let split_at_colon = Str.(split (regexp ":"))
 
@@ -62,10 +48,6 @@ let add_verbose d =
 let specs =
   let open! Getopt in [
     'I',     nolong,      None, Some add_path;
-    'c',     nolong,      set compile (Some ""),
-                          set_opt compile "Multiple OCaml outputs";
-    'e',     "eval",      set eval true, None;
-    noshort, "raw-edits", set raw_edits true, None;
     noshort, "verbose",   None, Some add_verbose;
     'h',     "help",      Some help, None;
     noshort, "version",   Some version, None
@@ -94,9 +76,6 @@ let quote s = Printf.sprintf "\"%s\"" s
 let print_opt () =
   printf "COMMAND LINE\n";
   printf "input     = %s\n" (string_of quote !input);
-  printf "compile   = %s\n" (string_of quote !compile);
-  printf "eval      = %B\n" !eval;
-  printf "raw_edits = %b\n" !raw_edits;
   printf "verbose   = %s\n" !verb_str;
   printf "libs      = %s\n" (string_of_path !libs)
 
@@ -106,50 +85,29 @@ let check () =
 
   let input =
     match !input with
-      None | Some "-" ->
+      None | Some "-" -> !input
-        if !compile <> None then
-          abort "An input file is missing (for compilation)."
-        else !input
     | Some file_path ->
-        if   Filename.check_suffix file_path ".mml"
+        if   Filename.check_suffix file_path ".mligo"
         then if   Sys.file_exists file_path
              then Some file_path
              else abort "Source file not found."
-        else abort "Source file lacks the extension .mml." in
+        else abort "Source file lacks the extension .mligo." in
-
-  let compile =
-    match !compile with
-      Some _ when !eval -> abort "Options -e and -c are mutually exclusive."
-    | None | Some "-" -> !compile
-    | Some "" ->
-       (match input with
-          None | Some "-" -> abort "The target OCaml filename is missing."
-        | Some file -> Some (Filename.remove_extension file ^ ".ml"))
-    | Some compile' ->
-        if   Filename.check_suffix compile' ".ml"
-        then !compile
-        else abort "The extension of the target OCaml file is not .ml" in
 
   (* Exporting remaining options as non-mutable values *)
 
-  let eval      = !eval
+  let verbose = !verbose
-  and verbose   = !verbose
+  and libs    = !libs in
-  and libs      = !libs
-  and raw_edits = !raw_edits in
 
   let () =
   if Utils.String.Set.mem "cmdline" verbose then
     begin
       printf "\nEXPORTED COMMAND LINE\n";
       printf "input     = %s\n" (string_of quote input);
-      printf "compile   = %s\n" (string_of quote compile);
-      printf "eval      = %B\n" eval;
-      printf "raw_edits = %B\n" raw_edits;
       printf "verbose   = %s\n" !verb_str;
       printf "I         = %s\n" (string_of_path libs)
     end
 
-  in {input; eval; compile; libs; verbose; raw_edits}
+  in {input; libs; verbose}
 
 (* Parsing the command-line options *)
 

src/parser/ligodity/EvalOpt.mli

@@ -1,24 +1,14 @@
-(* Command-line options for the Mini-ML compiler/interpreter *)
+(* Command-line options for CameLIGO *)
 
-(* If the value of [input] is [Some src], the name of the Mini-ML
+(* If the value of [input] is [Some src], the name of the CameLIGO
-   source file, with the extension ".mml", is [src]. If [input] is
+   source file, with the extension ".mligo", is [src]. If [input] is
    [Some "-"] or [None], the source file is read from standard
    input. *)
 
-(* The Mini-ML source file can be processed in two mutually exclusive
-   manners: if the value [eval] is set to [true], the source is
-   interpreted; if the value [compile] is not [None], the source is
-   compiled to OCaml; if [eval] is [false] and [compile] is [None],
-   nothing is done with the source. Note: if [compile] is [Some "-"],
-   the compiled code is sent to standard output. *)
-
 type options = {
   input     : string option;
-  eval      : bool;
-  compile   : string option;
   libs      : string list;
   verbose   : Utils.String.Set.t;
-  raw_edits : bool
 }
 
 val read : unit -> options

src/parser/ligodity/Parser.mly

@@ -53,6 +53,7 @@ let rec mk_field_path (rank, tail) =
 %start program interactive_expr
 %type <AST.t> program
 %type <AST.expr> interactive_expr
+(*%type <('item,'sep) sep_or_term_list> sep_or_term_list*)
 
 %%
 
@@ -178,7 +179,7 @@ tuple(item):
 
 (* Possibly empty semicolon-separated values between brackets *)
 
-list_of(item):
+list(item):
   lbracket sep_or_term_list(item,semi) rbracket {
     let elements, terminator = $2 in {
       opening    = LBracket $1;
@@ -360,7 +361,7 @@ core_pattern:
 | kwd(False)                                             {  PFalse $1 }
 | string                                                 { PString $1 }
 | par(ptuple)                                            {    PPar $1 }
-| reg(list_of(tail))                               { PList (Sugar $1) }
+| reg(list(tail))                                  { PList (Sugar $1) }
 | reg(constr_pattern)                                    { PConstr $1 }
 | reg(record_pattern)                                    { PRecord $1 }
 
@@ -608,7 +609,7 @@ core_expr:
 | unit                                                     { EUnit $1 }
 | kwd(False)                          {  ELogic (BoolExpr (False $1)) }
 | kwd(True)                           {  ELogic (BoolExpr (True $1))  }
-| reg(list_of(expr))                                { EList (List $1) }
+| reg(list(expr))                                   { EList (List $1) }
 | par(expr)                                              {    EPar $1 }
 | reg(sequence)                                          {    ESeq $1 }
 | reg(record_expr)                                       { ERecord $1 }