Refactoring of the dune files, minimised dependencies.

src/passes/01-parsing/cameligo.ml

@@ -1,11 +1,12 @@
 module CST      = Cst.Cameligo
-module LexToken = Parser_cameligo.LexToken
-module Lexer    = Lexer.Make(LexToken)
+module LexToken = Lexer_cameligo.LexToken
+module Lexer    = Lexer_shared.Lexer.Make (LexToken)
 module Scoping  = Parser_cameligo.Scoping
 module Region   = Simple_utils.Region
 module ParErr   = Parser_cameligo.ParErr
 module SSet     = Set.Make (String)
 module Pretty   = Parser_cameligo.Pretty
+module EvalOpt  = Lexer_shared.EvalOpt
 
 (* Mock IOs TODO: Fill them with CLI options *)
 

src/passes/01-parsing/cameligo/.links

@@ -5,17 +5,24 @@ $HOME/git/OCaml-build/Makefile
 ../shared/LexerLib.ml
 ../shared/EvalOpt.ml
 ../shared/EvalOpt.mli
-../shared/FQueue.ml
-../shared/FQueue.mli
 ../shared/LexerLog.mli
 ../shared/LexerLog.ml
 ../shared/Markup.ml
 ../shared/Markup.mli
-../shared/Utils.mli
-../shared/Utils.ml
 ../shared/ParserAPI.mli
 ../shared/ParserAPI.ml
 ../shared/LexerUnit.mli
 ../shared/LexerUnit.ml
 ../shared/ParserUnit.mli
 ../shared/ParserUnit.ml
+
+./Stubs/Lexer_shared.ml
+./Stubs/Lexer_cameligo.ml
+./Stubs/Parser_shared.ml
+./Stubs/Parser_cameligo.ml
+./Stubs/Cst.ml
+./Stubs/Cst_cameligo.ml
+
+$HOME/git/ligo/src/stages/1-cst/cameligo/CST.ml
+$HOME/git/ligo/src/stages/1-cst/cameligo/ParserLog.mli
+$HOME/git/ligo/src/stages/1-cst/cameligo/ParserLog.ml

src/passes/01-parsing/cameligo/LexToken.mli

@@ -21,13 +21,16 @@
    aliased to [token].
 *)
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
-
-type lexeme = string
+module Markup = Lexer_shared.Markup
 
 (* TOKENS *)
 
+type lexeme = string
+
 type t =
   (* Identifiers, labels, numbers and strings *)
 

src/passes/01-parsing/cameligo/LexToken.mll

@@ -1,17 +1,19 @@
+(* ocamlex specification for CameLIGO *)
 {
-  (* START HEADER *)
+(* START HEADER *)
 
-type lexeme = string
-
-let sprintf = Printf.sprintf
+(* Dependencies *)
 
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
-module SMap   = Utils.String.Map
-module SSet   = Utils.String.Set
+module Markup = Lexer_shared.Markup
+module SMap   = Map.Make (String)
+module SSet   = Set.Make (String)
 
 (* TOKENS *)
 
+type lexeme = string
+
 type t =
   (* Identifiers, labels, numbers and strings *)
 
@@ -107,6 +109,8 @@ type t =
 
 (* Projections *)
 
+let sprintf = Printf.sprintf
+
 type token = t
 
 let proj_token = function

src/passes/01-parsing/cameligo/LexerMain.ml

@@ -1,6 +1,14 @@
 (* Driver for the CameLIGO lexer *)
 
+(* Dependencies *)
+
 module Region    = Simple_utils.Region
+module EvalOpt   = Lexer_shared.EvalOpt
+module Lexer     = Lexer_shared.Lexer
+module LexerUnit = Lexer_shared.LexerUnit
+module LexToken  = Lexer_cameligo.LexToken
+
+(* Input/Output *)
 
 module IO =
   struct

src/passes/01-parsing/cameligo/ParToken.mly

@@ -1,4 +1,5 @@
 %{
+module LexToken = Lexer_cameligo.LexToken
 %}
 
 (* Tokens (mirroring thise defined in module LexToken) *)

src/passes/01-parsing/cameligo/Parser.mly

@@ -15,8 +15,8 @@ open CST
 (* Entry points *)
 
 %start contract interactive_expr
-%type <Cst.Cameligo.t> contract
-%type <Cst.Cameligo.expr> interactive_expr
+%type <CST.t> contract
+%type <CST.expr> interactive_expr
 
 %%
 

src/passes/01-parsing/cameligo/ParserMain.ml

@@ -1,7 +1,16 @@
 (* Driver for the CameLIGO parser *)
 
+(* Dependencies *)
+
 module Region     = Simple_utils.Region
+module EvalOpt    = Lexer_shared.EvalOpt
+module LexToken   = Lexer_cameligo.LexToken
+module CST        = Cst.Cameligo
 module SSet       = Set.Make (String)
+module ParserUnit = Parser_shared.ParserUnit
+module Pretty     = Parser_cameligo.Pretty
+
+(* Input/Output *)
 
 module IO =
   struct
@@ -55,22 +64,22 @@ module SubIO =
 
 module Parser =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include Parser
+    type ast  = CST.t
+    type expr = CST.expr
+    include Parser_cameligo.Parser
   end
 
 module ParserLog =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include ParserLog
+    type ast  = CST.t
+    type expr = CST.expr
+    include Cst_cameligo.ParserLog
   end
 
-module Lexer = Lexer.Make (LexToken)
+module Lexer = Lexer_shared.Lexer.Make (LexToken)
 
 module Unit =
-  ParserUnit.Make (Lexer)(AST)(Parser)(Parser_msg)(ParserLog)(SubIO)
+  ParserUnit.Make (Lexer)(CST)(Parser)(Parser_msg)(ParserLog)(SubIO)
 
 (* Main *)
 

src/passes/01-parsing/cameligo/Pretty.ml

@@ -1,6 +1,6 @@
 [@@@warning "-42"]
 
-module CST=Cst.Cameligo
+module CST = Cst.Cameligo
 open CST
 module Region = Simple_utils.Region
 open! Region

src/passes/01-parsing/cameligo/README.txt

@@ -0,0 +1,2 @@
+Note: The files Scoping.mli and Scoping.ml are the destination of
+symbolic links from ../reasonligo.

src/passes/01-parsing/cameligo/Scoping.ml

@@ -1,5 +1,7 @@
 [@@@warning "-42"]
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module CST    = Cst.Cameligo
 
@@ -17,7 +19,7 @@ open Region
 
 (* Useful modules *)
 
-module SSet = Utils.String.Set
+module SSet = Set.Make (String)
 
 module Ord =
   struct

src/passes/01-parsing/cameligo/Stubs/Cst.ml

@@ -0,0 +1 @@
+module Cameligo = CST

src/passes/01-parsing/cameligo/Stubs/Cst_cameligo.ml

@@ -0,0 +1 @@
+module ParserLog = ParserLog

src/passes/01-parsing/cameligo/Stubs/Lexer_cameligo.ml

@@ -0,0 +1 @@
+module LexToken = LexToken

src/passes/01-parsing/cameligo/Stubs/Lexer_shared.ml

@@ -0,0 +1,6 @@
+module EvalOpt   = EvalOpt
+module Markup    = Markup
+module Lexer     = Lexer
+module LexerUnit = LexerUnit
+module LexerLog  = LexerLog
+module LexerLib  = LexerLib

src/passes/01-parsing/cameligo/Stubs/Parser_cameligo.ml

@@ -0,0 +1,2 @@
+module Pretty = Pretty
+module Parser = Parser

src/passes/01-parsing/cameligo/Stubs/Parser_shared.ml

@@ -0,0 +1 @@
+module ParserUnit = ParserUnit

src/passes/01-parsing/cameligo/cameligo.ml

@@ -1,3 +0,0 @@
-module Parser = Parser
-module Lexer = Lexer
-module LexToken = LexToken

src/passes/01-parsing/cameligo/dune

@@ -1,13 +1,48 @@
+;; --------------------------------------------------------------------
+;; LEXING
+
 ;; Build of the lexer
 
 (ocamllex LexToken)
 
+;; Build of the lexer as a library
+
+(library
+  (name lexer_cameligo)
+  (public_name ligo.lexer.cameligo)
+  (modules LexToken)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    ;; Third party
+    hex)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; Build of a standalone lexer
+
+(executable
+  (name LexerMain)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    lexer_cameligo
+    ;; Third party
+    hex)
+  (modules LexerMain)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; --------------------------------------------------------------------
+;; PARSING
+
 ;; Build of the parser
 
 (menhir
   (merge_into Parser)
   (modules ParToken Parser)
-  (flags -la 1 --table --strict --explain --external-tokens LexToken))
+  (flags -la 1 --table --strict --explain
+         --external-tokens Lexer_cameligo.LexToken))
 
 ;; Build of the parser as a library
 
@@ -15,50 +50,47 @@
   (name parser_cameligo)
   (public_name ligo.parser.cameligo)
   (modules
-     Scoping cameligo Parser LexToken ParErr Pretty)
+    Scoping Parser ParErr Pretty)
   (libraries
+    ;; Ligo
+    lexer_cameligo
+    parser_shared
+    cst
+    ;; Vendors
+    simple-utils
+    ;; Third party
     pprint
     terminal_size
     menhirLib
-     parser_shared
-     str
-     simple-utils
-     tezos-utils
-     cst
-  )
+    hex)
   (preprocess
     (pps bisect_ppx --conditional))
-  (flags (:standard -open Parser_shared -open Simple_utils)))
+  (flags (:standard -open Cst_cameligo))) ;; For CST in Parser.mli
 
-;; Build of the unlexer (for covering the error states of the LR
-;; automaton)
+;; Build of the unlexer (for covering the
+;; error states of the LR automaton)
 
 (executable
   (name Unlexer)
   (libraries str)
+  (modules Unlexer)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (modules Unlexer))
-
-;; Local build of a standalone lexer
-
-(executable
-  (name LexerMain)
-  (libraries parser_cameligo)
-  (modules LexerMain)
-  (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Parser_shared -open Parser_cameligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Local build of a standalone parser
 
 (executable
   (name ParserMain)
-  (libraries parser_cameligo)
+  (libraries
+    ;; Ligo
+    parser_shared
+    parser_cameligo
+    cst
+    ;; Third party
+    hex)
   (modules ParserMain Parser_msg)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Simple_utils -open Parser_shared -open Parser_cameligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Build of the covering of error states in the LR automaton
 
@@ -85,7 +117,14 @@
 (rule
   (targets all.mligo)
   (deps (:script_cover ../../../../vendors/ligo-utils/simple-utils/cover.sh) Parser.mly LexToken.mli ParToken.mly Parser.msg Unlexer.exe)
-  (action (run %{script_cover} --lex-tokens=LexToken.mli --par-tokens=ParToken.mly --ext=mligo --unlexer=./Unlexer.exe --messages=Parser.msg --dir=. --concatenate Parser.mly )))
+  (action (run %{script_cover}
+               --lex-tokens=LexToken.mli
+               --par-tokens=ParToken.mly
+               --ext=mligo
+               --unlexer=./Unlexer.exe
+               --messages=Parser.msg
+               --dir=.
+               --concatenate Parser.mly)))
 
 ;; Error messages
 
@@ -95,8 +134,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-    menhir
+  (run menhir
        --unused-tokens
        --update-errors error.messages.checked-in
        --table
@@ -104,18 +142,14 @@
        --external-tokens LexToken.mli
        --base Parser.mly
        ParToken.mly
-      Parser.mly
-    )
- ))
-)
+       Parser.mly))))
 
 (rule
   (target error.messages.new)
   (mode (promote (until-clean) (only *)))
   (action
     (with-stdout-to %{target}
-      (run
-        menhir
+      (run menhir
            --unused-tokens
            --list-errors
            --table
@@ -123,18 +157,13 @@
            --external-tokens LexToken.mli
            --base Parser.mly
            ParToken.mly
-          Parser.mly
-      )
-    )
-  )
-)
+           Parser.mly))))
 
 (alias
   (name runtest)
   (deps error.messages error.messages.new)
   (action
-    (run
-      menhir
+    (run menhir
          --unused-tokens
          --table
          --strict
@@ -143,12 +172,7 @@
          ParToken.mly
          Parser.mly
          --compare-errors error.messages.new
-        --compare-errors error.messages
-      )
-    )
-  )
-
-
+         --compare-errors error.messages)))
 
 (rule
  (targets ParErr.ml)
@@ -156,8 +180,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-    menhir
+  (run menhir
        --unused-tokens
        --table
        --strict
@@ -165,7 +188,4 @@
        --base Parser.mly
        ParToken.mly
        Parser.mly
-      --compile-errors error.messages.checked-in
-    )
- ))
-)
+       --compile-errors error.messages.checked-in))))

src/passes/01-parsing/pascaligo.ml

@@ -1,6 +1,9 @@
+(* Dependencies *)
+
+module EvalOpt  = Lexer_shared.EvalOpt
 module CST      = Cst.Pascaligo
-module LexToken = Parser_pascaligo.LexToken
-module Lexer    = Lexer.Make(LexToken)
+module LexToken = Lexer_pascaligo.LexToken
+module Lexer    = Lexer_shared.Lexer.Make (LexToken)
 module Scoping  = Parser_pascaligo.Scoping
 module Region   = Simple_utils.Region
 module ParErr   = Parser_pascaligo.ParErr

src/passes/01-parsing/pascaligo/.links

@@ -6,14 +6,10 @@ $HOME/git/OCaml-build/Makefile
 ../shared/LexerLib.ml
 ../shared/EvalOpt.ml
 ../shared/EvalOpt.mli
-../shared/FQueue.ml
-../shared/FQueue.mli
 ../shared/LexerLog.mli
 ../shared/LexerLog.ml
 ../shared/Markup.ml
 ../shared/Markup.mli
-../shared/Utils.mli
-../shared/Utils.ml
 ../shared/ParserAPI.mli
 ../shared/ParserAPI.ml
 ../shared/LexerUnit.mli
@@ -21,3 +17,14 @@ $HOME/git/OCaml-build/Makefile
 ../shared/ParserUnit.mli
 ../shared/ParserUnit.ml
 ../shared/LexerLib.ml
+
+./Stubs/Lexer_shared.ml
+./Stubs/Lexer_pascaligo.ml
+./Stubs/Parser_shared.ml
+./Stubs/Parser_pascaligo.ml
+./Stubs/Cst.ml
+./Stubs/Cst_pascaligo.ml
+
+$HOME/git/ligo/src/stages/1-cst/pascaligo/CST.ml
+$HOME/git/ligo/src/stages/1-cst/pascaligo/ParserLog.mli
+$HOME/git/ligo/src/stages/1-cst/pascaligo/ParserLog.ml

src/passes/01-parsing/pascaligo/LexToken.mli

@@ -21,13 +21,16 @@
    aliased to [token].
 *)
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
-
-type lexeme = string
+module Markup = Lexer_shared.Markup
 
 (* TOKENS *)
 
+type lexeme = string
+
 type attribute = {
   header : string;
   string : lexeme Region.reg

src/passes/01-parsing/pascaligo/LexToken.mll

@@ -1,21 +1,20 @@
-(* Lexer specification for LIGO, to be processed by [ocamllex] *)
+(* ocamlex specification for PascaLIGO *)
 
 {
 (* START HEADER *)
 
-(* Shorthands *)
+(* Dependencies *)
 
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
+module Markup = Lexer_shared.Markup
 module SMap   = Map.Make (String)
 module SSet   = Set.Make (String)
 
-type lexeme = string
-
-let sprintf = Printf.sprintf
-
 (* TOKENS *)
 
+type lexeme = string
+
 type attribute = {
   header : string;
   string : lexeme Region.reg
@@ -117,6 +116,8 @@ type t =
 
 (* Projections *)
 
+let sprintf = Printf.sprintf
+
 type token = t
 
 let proj_token = function

src/passes/01-parsing/pascaligo/LexerMain.ml

@@ -1,6 +1,14 @@
 (* Driver for the PascaLIGO lexer *)
 
+(* Dependencies *)
+
 module Region    = Simple_utils.Region
+module EvalOpt   = Lexer_shared.EvalOpt
+module Lexer     = Lexer_shared.Lexer
+module LexerUnit = Lexer_shared.LexerUnit
+module LexToken  = Lexer_pascaligo.LexToken
+
+(* Input/Output *)
 
 module IO =
   struct
@@ -10,8 +18,12 @@ module IO =
       in read ~block ~line:"//" ".ligo"
   end
 
+(* Instantiating the standalone lexer *)
+
 module M = LexerUnit.Make (IO) (Lexer.Make (LexToken))
 
+(* Tracing all tokens in the source *)
+
 let () =
   match M.trace () with
     Stdlib.Ok () -> ()

src/passes/01-parsing/pascaligo/ParToken.mly

@@ -1,4 +1,5 @@
 %{
+module LexToken = Lexer_pascaligo.LexToken
 %}
 
 (* Tokens (mirroring thise defined in module LexToken) *)

src/passes/01-parsing/pascaligo/Parser.mly

@@ -1,8 +1,11 @@
+(* Menhir specification of the parsing of PascaLIGO *)
 %{
 (* START HEADER *)
 
 [@@@warning "-42"]
 
+(* Dependencies *)
+
 open Simple_utils.Region
 module CST = Cst.Pascaligo
 open CST
@@ -15,8 +18,8 @@ open CST
 (* Entry points *)
 
 %start contract interactive_expr
-%type <Cst.Pascaligo.t> contract
-%type <Cst.Pascaligo.expr> interactive_expr
+%type <CST.t> contract
+%type <CST.expr> interactive_expr
 
 %%
 

src/passes/01-parsing/pascaligo/ParserMain.ml

@@ -1,7 +1,16 @@
 (* Driver for the PascaLIGO parser *)
 
+(* Dependencies *)
+
 module Region     = Simple_utils.Region
+module EvalOpt    = Lexer_shared.EvalOpt
+module LexToken   = Lexer_pascaligo.LexToken
+module CST        = Cst.Pascaligo
 module SSet       = Set.Make (String)
+module ParserUnit = Parser_shared.ParserUnit
+module Pretty     = Parser_pascaligo.Pretty
+
+(* Input/Output *)
 
 module IO =
   struct
@@ -55,22 +64,22 @@ module SubIO =
 
 module Parser =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include Parser
+    type ast  = CST.t
+    type expr = CST.expr
+    include Parser_pascaligo.Parser
   end
 
 module ParserLog =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include ParserLog
+    type ast  = CST.t
+    type expr = CST.expr
+    include Cst_pascaligo.ParserLog
   end
 
-module Lexer = Lexer.Make (LexToken)
+module Lexer = Lexer_shared.Lexer.Make (LexToken)
 
 module Unit =
-  ParserUnit.Make (Lexer)(AST)(Parser)(Parser_msg)(ParserLog)(SubIO)
+  ParserUnit.Make (Lexer)(CST)(Parser)(Parser_msg)(ParserLog)(SubIO)
 
 (* Main *)
 

src/passes/01-parsing/pascaligo/Scoping.ml

@@ -1,8 +1,14 @@
+(* This module exports checks on scoping, called from the parser. *)
+
 [@@@warning "-42"]
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module CST    = Cst.Pascaligo
 
+(* Errors *)
+
 type t =
   Reserved_name       of CST.variable
 | Duplicate_parameter of CST.variable
@@ -18,7 +24,7 @@ open Region
 
 (* Useful modules *)
 
-module SSet = Utils.String.Set
+module SSet = Set.Make (String)
 
 module Ord =
   struct

src/passes/01-parsing/pascaligo/Scoping.mli

@@ -1,8 +1,12 @@
 (* This module exports checks on scoping, called from the parser. *)
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module CST    = Cst.Pascaligo
 
+(* Errors *)
+
 type t =
   Reserved_name       of CST.variable
 | Duplicate_parameter of CST.variable

src/passes/01-parsing/pascaligo/Stubs/Cst.ml

@@ -0,0 +1 @@
+module Pascaligo = CST

src/passes/01-parsing/pascaligo/Stubs/Cst_pascaligo.ml

@@ -0,0 +1 @@
+module ParserLog = ParserLog

src/passes/01-parsing/pascaligo/Stubs/Lexer_pascaligo.ml

@@ -0,0 +1 @@
+module LexToken = LexToken

src/passes/01-parsing/pascaligo/Stubs/Lexer_shared.ml

@@ -0,0 +1,6 @@
+module EvalOpt   = EvalOpt
+module Markup    = Markup
+module Lexer     = Lexer
+module LexerUnit = LexerUnit
+module LexerLog  = LexerLog
+module LexerLib  = LexerLib

src/passes/01-parsing/pascaligo/Stubs/Parser_pascaligo.ml

@@ -0,0 +1,2 @@
+module Pretty = Pretty
+module Parser = Parser

src/passes/01-parsing/pascaligo/Stubs/Parser_shared.ml

@@ -0,0 +1 @@
+module ParserUnit = ParserUnit

src/passes/01-parsing/pascaligo/dune

@@ -1,13 +1,48 @@
+;; --------------------------------------------------------------------
+;; LEXING
+
 ;; Build of the lexer
 
 (ocamllex LexToken)
 
+;; Build of the lexer as a library
+
+(library
+  (name lexer_pascaligo)
+  (public_name ligo.lexer.pascaligo)
+  (modules LexToken)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    ;; Third party
+    hex)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; Build of a standalone lexer
+
+(executable
+  (name LexerMain)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    lexer_pascaligo
+    ;; Third party
+    hex)
+  (modules LexerMain)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; --------------------------------------------------------------------
+;; PARSING
+
 ;; Build of the parser
 
 (menhir
   (merge_into Parser)
   (modules ParToken Parser)
-  (flags -la 1 --table --strict --explain --external-tokens LexToken))
+  (flags -la 1 --table --strict --explain
+         --external-tokens Lexer_pascaligo.LexToken))
 
 ;; Build of the parser as a library
 
@@ -15,19 +50,22 @@
   (name parser_pascaligo)
   (public_name ligo.parser.pascaligo)
   (modules
-     Scoping pascaligo Parser LexToken ParErr Pretty)
+    Scoping Parser ParErr Pretty)
   (libraries
+    ;; Ligo
+    lexer_pascaligo
+    parser_shared
+    cst
+    ;; Vendors
+    simple-utils
+    ;; Third party
     pprint
     terminal_size
     menhirLib
-     parser_shared
-     hex
-     Preprocessor
-     simple-utils
-     cst)
+    hex)
   (preprocess
     (pps bisect_ppx --conditional))
-  (flags (:standard -open Parser_shared -open Simple_utils)))
+  (flags (:standard -open Cst_pascaligo))) ;; For CST in Parser.mli
 
 ;; Build of the unlexer (for covering the
 ;; error states of the LR automaton)
@@ -35,30 +73,24 @@
 (executable
   (name Unlexer)
   (libraries str)
+  (modules Unlexer)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (modules Unlexer))
-
-;; Local build of a standalone lexer
-
-(executable
-  (name LexerMain)
-  (libraries
-     hex simple-utils tezos-utils parser_pascaligo)
-  (modules LexerMain)
-  (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Parser_shared -open Parser_pascaligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Local build of a standalone parser
 
 (executable
   (name ParserMain)
-  (libraries parser_pascaligo)
-  (modules ParserMain)
+  (libraries
+    ;; Ligo
+    parser_shared
+    parser_pascaligo
+    cst
+    ;; Third party
+    hex)
+  (modules ParserMain Parser_msg)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Simple_utils -open Parser_shared -open Parser_pascaligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Build of the covering of error states in the LR automaton
 
@@ -85,7 +117,14 @@
 (rule
   (targets all.ligo)
   (deps (:script_cover ../../../../vendors/ligo-utils/simple-utils/cover.sh) Parser.mly LexToken.mli ParToken.mly Parser.msg Unlexer.exe)
-  (action (run %{script_cover} --lex-tokens=LexToken.mli --par-tokens=ParToken.mly --ext=ligo --unlexer=./Unlexer.exe --messages=Parser.msg --dir=. --concatenate Parser.mly)))
+  (action (run %{script_cover}
+               --lex-tokens=LexToken.mli
+               --par-tokens=ParToken.mly
+               --ext=ligo
+               --unlexer=./Unlexer.exe
+               --messages=Parser.msg
+               --dir=.
+               --concatenate Parser.mly)))
 
 ;; Error messages
 
@@ -95,8 +134,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-    menhir
+  (run menhir
        --unused-tokens
        --update-errors error.messages.checked-in
        --table
@@ -104,18 +142,14 @@
        --external-tokens LexToken.mli
        --base Parser.mly
        ParToken.mly
-      Parser.mly
-    )
- ))
-)
+       Parser.mly))))
 
 (rule
   (target error.messages.new)
   (mode (promote (until-clean) (only *)))
   (action
     (with-stdout-to %{target}
-      (run
-        menhir
+      (run menhir
            --unused-tokens
            --list-errors
            --table
@@ -123,18 +157,13 @@
            --external-tokens LexToken.mli
            --base Parser.mly
            ParToken.mly
-          Parser.mly
-      )
-    )
-  )
-)
+           Parser.mly))))
 
 (alias
   (name runtest)
   (deps error.messages error.messages.new)
   (action
-    (run
-      menhir
+    (run menhir
          --unused-tokens
          --table
          --strict
@@ -143,10 +172,7 @@
          ParToken.mly
          Parser.mly
          --compare-errors error.messages.new
-        --compare-errors error.messages
-      )
-    )
-  )
+         --compare-errors error.messages)))
 
 (rule
  (targets ParErr.ml)
@@ -154,8 +180,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-    menhir
+  (run menhir
        --unused-tokens
        --table
        --strict
@@ -163,7 +188,4 @@
        --base Parser.mly
        ParToken.mly
        Parser.mly
-      --compile-errors error.messages.checked-in
-    )
- ))
-)
+       --compile-errors error.messages.checked-in))))

src/passes/01-parsing/pascaligo/pascaligo.ml

@@ -1,3 +0,0 @@
-module Lexer     = Lexer
-module LexToken  = LexToken
-module Parser    = Parser

src/passes/01-parsing/reasonligo.ml

@@ -1,12 +1,13 @@
 module CST         = Cst.Cameligo
-module LexToken    = Parser_reasonligo.LexToken
-module Lexer       = Lexer.Make (LexToken)
+module LexToken    = Lexer_reasonligo.LexToken
+module Lexer       = Lexer_shared.Lexer.Make (LexToken)
 module Scoping     = Parser_cameligo.Scoping
 module Region      = Simple_utils.Region
 module ParErr      = Parser_reasonligo.ParErr
 module SyntaxError = Parser_reasonligo.SyntaxError
 module SSet        = Set.Make (String)
 module Pretty      = Parser_reasonligo.Pretty
+module EvalOpt     = Lexer_shared.EvalOpt
 
 (* Mock IOs TODO: Fill them with CLI options *)
 

src/passes/01-parsing/reasonligo/.links

@@ -5,14 +5,10 @@ $HOME/git/OCaml-build/Makefile
 ../shared/LexerLib.ml
 ../shared/EvalOpt.ml
 ../shared/EvalOpt.mli
-../shared/FQueue.ml
-../shared/FQueue.mli
 ../shared/LexerLog.mli
 ../shared/LexerLog.ml
 ../shared/Markup.ml
 ../shared/Markup.mli
-../shared/Utils.mli
-../shared/Utils.ml
 ../shared/ParserAPI.mli
 ../shared/ParserAPI.ml
 ../shared/LexerUnit.mli
@@ -20,10 +16,13 @@ $HOME/git/OCaml-build/Makefile
 ../shared/ParserUnit.mli
 ../shared/ParserUnit.ml
 
-Stubs/Parser_cameligo.ml
+./Stubs/Lexer_shared.ml
+./Stubs/Lexer_reasonligo.ml
+./Stubs/Parser_shared.ml
+./Stubs/Parser_reasonligo.ml
+./Stubs/Cst.ml
+./Stubs/Cst_cameligo.ml
 
-../cameligo/AST.ml
-../cameligo/ParserLog.mli
-../cameligo/ParserLog.ml
-../cameligo/Scoping.mli
-../cameligo/Scoping.ml
+$HOME/git/ligo/src/stages/1-cst/cameligo/CST.ml
+$HOME/git/ligo/src/stages/1-cst/cameligo/ParserLog.mli
+$HOME/git/ligo/src/stages/1-cst/cameligo/ParserLog.ml

src/passes/01-parsing/reasonligo/LexToken.mli

@@ -21,13 +21,16 @@
    aliased to [token].
 *)
 
+(* Dependencies *)
+
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
-
-type lexeme = string
+module Markup = Lexer_shared.Markup
 
 (* TOKENS *)
 
+type lexeme = string
+
 type t =
   (* Identifiers, labels, numbers and strings *)
 

src/passes/01-parsing/reasonligo/LexToken.mll

@@ -1,19 +1,19 @@
+(* ocamlex specification for ReasonLIGO *)
 {
 (* START OF HEADER *)
 
-(* Shorthands *)
+(* Dependencies *)
 
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
-module SMap   = Utils.String.Map
-module SSet   = Utils.String.Set
-
-type lexeme = string
-
-let sprintf = Printf.sprintf
+module Markup = Lexer_shared.Markup
+module SMap   = Map.Make (String)
+module SSet   = Set.Make (String)
 
 (* TOKENS *)
 
+type lexeme = string
+
 type t =
   (* Identifiers, labels, numbers and strings *)
 
@@ -103,6 +103,8 @@ type t =
 
 (* Projections *)
 
+let sprintf = Printf.sprintf
+
 type token = t
 
 let proj_token = function

src/passes/01-parsing/reasonligo/LexerMain.ml

@@ -1,6 +1,14 @@
 (* Driver for the ReasonLIGO lexer *)
 
+(* Dependencies *)
+
 module Region    = Simple_utils.Region
+module EvalOpt   = Lexer_shared.EvalOpt
+module Lexer     = Lexer_shared.Lexer
+module LexerUnit = Lexer_shared.LexerUnit
+module LexToken  = Lexer_reasonligo.LexToken
+
+(* Input/Output *)
 
 module IO =
   struct

src/passes/01-parsing/reasonligo/ParToken.mly

@@ -1,4 +1,5 @@
 %{
+module LexToken = Lexer_reasonligo.LexToken
 %}
 
 (* Tokens (mirroring those defined in module LexToken) *)

src/passes/01-parsing/reasonligo/ParserMain.ml

@@ -1,7 +1,16 @@
 (* Driver for the ReasonLIGO parser *)
 
+(* Dependencies *)
+
 module Region     = Simple_utils.Region
+module EvalOpt    = Lexer_shared.EvalOpt
+module LexToken   = Lexer_reasonligo.LexToken
+module CST        = Cst.Cameligo
 module SSet       = Set.Make (String)
+module ParserUnit = Parser_shared.ParserUnit
+module Pretty     = Parser_reasonligo.Pretty
+
+(* Input/Output *)
 
 module IO =
   struct
@@ -55,22 +64,22 @@ module SubIO =
 
 module Parser =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include Parser
+    type ast  = CST.t
+    type expr = CST.expr
+    include Parser_reasonligo.Parser
   end
 
 module ParserLog =
   struct
-    type ast  = AST.t
-    type expr = AST.expr
-    include ParserLog
+    type ast  = CST.t
+    type expr = CST.expr
+    include Cst_cameligo.ParserLog
   end
 
-module Lexer = Lexer.Make (LexToken)
+module Lexer = Lexer_shared.Lexer.Make (LexToken)
 
 module Unit =
-  ParserUnit.Make (Lexer)(AST)(Parser)(Parser_msg)(ParserLog)(SubIO)
+  ParserUnit.Make (Lexer)(CST)(Parser)(Parser_msg)(ParserLog)(SubIO)
 
 (* Main *)
 

src/passes/01-parsing/reasonligo/Scoping.ml

@@ -0,0 +1 @@
+../cameligo/Scoping.ml

src/passes/01-parsing/reasonligo/Scoping.mli

@@ -0,0 +1 @@
+../cameligo/Scoping.mli

src/passes/01-parsing/reasonligo/Stubs/Cst.ml

@@ -0,0 +1 @@
+module Cameligo = CST

src/passes/01-parsing/reasonligo/Stubs/Cst_cameligo.ml

@@ -0,0 +1 @@
+module ParserLog = ParserLog

src/passes/01-parsing/reasonligo/Stubs/Lexer_reasonligo.ml

@@ -0,0 +1 @@
+module LexToken = LexToken

src/passes/01-parsing/reasonligo/Stubs/Lexer_shared.ml

@@ -0,0 +1,6 @@
+module EvalOpt   = EvalOpt
+module Markup    = Markup
+module Lexer     = Lexer
+module LexerUnit = LexerUnit
+module LexerLog  = LexerLog
+module LexerLib  = LexerLib

src/passes/01-parsing/reasonligo/Stubs/Parser_cameligo.ml

@@ -1 +0,0 @@
-module AST = AST

src/passes/01-parsing/reasonligo/Stubs/Parser_reasonligo.ml

@@ -0,0 +1,2 @@
+module Pretty = Pretty
+module Parser = Parser

src/passes/01-parsing/reasonligo/Stubs/Parser_shared.ml

@@ -0,0 +1 @@
+module ParserUnit = ParserUnit

src/passes/01-parsing/reasonligo/dune

@@ -1,13 +1,48 @@
+;; --------------------------------------------------------------------
+;; LEXING
+
 ;; Build of the lexer
 
 (ocamllex LexToken)
 
+;; Build of the lexer as a library
+
+(library
+  (name lexer_reasonligo)
+  (public_name ligo.lexer.reasonligo)
+  (modules LexToken)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    ;; Third party
+    hex)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; Build of a standalone lexer
+
+(executable
+  (name LexerMain)
+  (libraries
+    ;; Ligo
+    lexer_shared
+    lexer_reasonligo
+    ;; Third party
+    hex)
+  (modules LexerMain)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+
+;; --------------------------------------------------------------------
+;; PARSING
+
 ;; Build of the parser
 
 (menhir
   (merge_into Parser)
   (modules ParToken Parser)
-  (flags -la 1 --table --strict --explain --external-tokens LexToken))
+  (flags -la 1 --table --strict --explain
+         --external-tokens Lexer_reasonligo.LexToken))
 
 ;; Build of the parser as a library
 
@@ -15,16 +50,22 @@
   (name parser_reasonligo)
   (public_name ligo.parser.reasonligo)
   (modules
-    SyntaxError reasonligo LexToken ParErr Parser Pretty)
+    SyntaxError Scoping Parser ParErr Pretty)
   (libraries
-    menhirLib
+    ;; Ligo
+    lexer_reasonligo
     parser_shared
-    parser_cameligo
-    str
-    simple-utils)
+    cst
+    ;; Vendors
+    simple-utils
+    ;; Third party
+    pprint
+    terminal_size
+    menhirLib
+    hex)
   (preprocess
     (pps bisect_ppx --conditional))
- (flags (:standard -open Parser_shared -open Simple_utils -open Parser_cameligo)))
+  (flags (:standard -open Cst_cameligo))) ;; For CST in Parser.mli
 
 ;; Build of the unlexer (for covering the
 ;; error states of the LR automaton)
@@ -32,38 +73,31 @@
 (executable
   (name Unlexer)
   (libraries str)
+  (modules Unlexer)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (modules Unlexer))
-
-;; Local build of a standalone lexer
-
-(executable
-  (name LexerMain)
-  (libraries parser_reasonligo)
-  (modules LexerMain)
-  (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Parser_shared -open Parser_reasonligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Local build of a standalone parser
 
 (executable
   (name ParserMain)
   (libraries
+    ;; Ligo
+    parser_shared
     parser_reasonligo
-     parser_cameligo)
-  (modules ParserMain)
+    cst
+    ;; Third party
+    hex)
+  (modules ParserMain Parser_msg)
   (preprocess
-    (pps bisect_ppx --conditional))
-  (flags (:standard -open Simple_utils -open Parser_cameligo -open Parser_shared -open Parser_reasonligo)))
+    (pps bisect_ppx --conditional)))
 
 ;; Build of the covering of error states in the LR automaton
 
 (rule
   (targets Parser.msg)
   (deps (:script_messages ../../../../vendors/ligo-utils/simple-utils/messages.sh) Parser.mly LexToken.mli ParToken.mly)
-  (action (run %{script_messages} --lex-tokens=LexToken.mli --par-tokens=ParToken.mly Parser.mly )))
+  (action (run %{script_messages} --lex-tokens=LexToken.mli --par-tokens=ParToken.mly Parser.mly)))
 
 (rule
  (targets Parser_msg.ml)
@@ -83,7 +117,16 @@
 (rule
   (targets all.religo)
   (deps (:script_cover ../../../../vendors/ligo-utils/simple-utils/cover.sh) Parser.mly LexToken.mli ParToken.mly Parser.msg Unlexer.exe)
-  (action (run %{script_cover} --lex-tokens=LexToken.mli --par-tokens=ParToken.mly --ext=religo --unlexer=./Unlexer.exe --messages=Parser.msg --dir=. --concatenate Parser.mly )))
+  (action (run %{script_cover}
+               --lex-tokens=LexToken.mli
+               --par-tokens=ParToken.mly
+               --ext=religo
+               --unlexer=./Unlexer.exe
+               --messages=Parser.msg
+               --dir=.
+               --concatenate Parser.mly)))
+
+;; Error messages
 
 (rule
  (targets error.messages)
@@ -91,8 +134,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-     menhir
+  (run menhir
        --unused-tokens
        --update-errors error.messages.checked-in
        --table
@@ -100,18 +142,14 @@
        --external-tokens LexToken.mli
        --base Parser.mly
        ParToken.mly
-      Parser.mly
-    )
- ))
-)
+       Parser.mly))))
 
 (rule
   (target error.messages.new)
   (mode (promote (until-clean) (only *)))
   (action
     (with-stdout-to %{target}
-      (run
-        menhir
+      (run menhir
            --unused-tokens
            --list-errors
            --table
@@ -119,18 +157,13 @@
            --external-tokens LexToken.mli
            --base Parser.mly
            ParToken.mly
-          Parser.mly
-      )
-    )
-  )
-)
+           Parser.mly))))
 
 (alias
   (name runtest)
   (deps error.messages error.messages.new)
   (action
-    (run
-      menhir
+    (run menhir
          --unused-tokens
          --table
          --strict
@@ -139,12 +172,7 @@
          ParToken.mly
          Parser.mly
          --compare-errors error.messages.new
-        --compare-errors error.messages
-      )
-    )
-  )
-
-
+         --compare-errors error.messages)))
 
 (rule
  (targets ParErr.ml)
@@ -152,8 +180,7 @@
  (deps Parser.mly ParToken.mly error.messages.checked-in LexToken.mli)
  (action
   (with-stdout-to %{targets}
-  (run
-    menhir
+  (run menhir
        --unused-tokens
        --table
        --strict
@@ -161,7 +188,4 @@
        --base Parser.mly
        ParToken.mly
        Parser.mly
-      --compile-errors error.messages.checked-in
-    )
- ))
-)
+       --compile-errors error.messages.checked-in))))

src/passes/01-parsing/reasonligo/reasonligo.ml

@@ -1,4 +0,0 @@
-module Parser = Parser
-module Lexer = Lexer
-module LexToken = LexToken
-module SyntaxError = SyntaxError

src/passes/01-parsing/shared/LexerLib.ml

@@ -1,5 +1,8 @@
+(* A library for writing UTF8-aware lexers *)
+
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
+module FQueue = Simple_utils.FQueue
 
 (* LEXER ENGINE *)
 

src/passes/01-parsing/shared/LexerLib.mli

@@ -2,6 +2,7 @@
 
 module Region = Simple_utils.Region
 module Pos    = Simple_utils.Pos
+module FQueue = Simple_utils.FQueue
 
 (* The function [rollback] resets the lexing buffer to the state it
    was when it matched the last regular expression. This function is

src/passes/01-parsing/shared/ParserAPI.ml

@@ -1,6 +1,14 @@
 (* Generic parser for LIGO *)
 
+(* Dependencies *)
+
 module Region   = Simple_utils.Region
+module EvalOpt  = Lexer_shared.EvalOpt
+module Lexer    = Lexer_shared.Lexer
+module LexerLib = Lexer_shared.LexerLib
+module LexerLog = Lexer_shared.LexerLog
+
+(* Input/Output *)
 
 type options = <
   offsets : bool;

src/passes/01-parsing/shared/ParserAPI.mli

@@ -1,6 +1,13 @@
 (* Generic parser API for LIGO *)
 
+(* Dependencies *)
+
 module Region   = Simple_utils.Region
+module EvalOpt  = Lexer_shared.EvalOpt
+module Lexer    = Lexer_shared.Lexer
+module LexerLib = Lexer_shared.LexerLib
+
+(* Input/Output *)
 
 type options = <
   offsets : bool;

src/passes/01-parsing/shared/ParserUnit.ml

@@ -1,9 +1,17 @@
 (* Functor to build a LIGO parser *)
 
+(* Dependencies *)
+
 module Region   = Simple_utils.Region
+module EvalOpt  = Lexer_shared.EvalOpt
+module Lexer    = Lexer_shared.Lexer
+module LexerLib = Lexer_shared.LexerLib
+module LexerLog = Lexer_shared.LexerLog
 module Preproc  = Preprocessor.Preproc
 module SSet     = Set.Make (String)
 
+(* A subtype of [EvalOpt.options] *)
+
 module type SubIO =
   sig
     type options = <

src/passes/01-parsing/shared/ParserUnit.mli

@@ -1,8 +1,12 @@
 (* Functor to build a standalone LIGO parser *)
 
-module Region = Simple_utils.Region
+(* Dependencies *)
 
-module SSet : Set.S with type elt = string and type t = Set.Make(String).t
+module Region  = Simple_utils.Region
+module EvalOpt = Lexer_shared.EvalOpt
+module Lexer   = Lexer_shared.Lexer
+module SSet    : Set.S with type elt = string
+                        and type t = Set.Make(String).t
 
 (* A subtype of [EvalOpt.options] *)
 

src/passes/01-parsing/shared/dune

@@ -1,29 +1,51 @@
+;; Build of the lexer in common to all Ligo's dialects
+
 (ocamllex Lexer)
 
+;; Build of the lexer as a library
+
+(library
+  (name lexer_shared)
+  (public_name ligo.lexer.shared)
+  (libraries
+    ;; Ligo
+    simple-utils
+    ;; Vendors
+    Preprocessor
+    ;; Third party
+    uutf
+    getopt
+    zarith)
+  (modules
+    LexerLib
+    LexerUnit
+    Lexer
+    LexerLog
+    Markup
+    EvalOpt
+    Version)
+  (preprocess
+   (pps bisect_ppx --conditional)))
+
+;; Build of the parser as a library
+
 (library
   (name parser_shared)
   (public_name ligo.parser.shared)
   (libraries
-    menhirLib
+    ;; Ligo
+    lexer_shared
     simple-utils
-    uutf
-    getopt
-    zarith
-    Preprocessor)
-  (preprocess
-    (pps bisect_ppx --conditional))
+    ;; Third party
+    menhirLib)
   (modules
-    LexerLib
-    LexerUnit
     ParserUnit
-    ParserAPI
-    Lexer
-    LexerLog
-    Markup
-    Utils
-    FQueue
-    EvalOpt
-    Version))
+    ParserAPI)
+  (preprocess
+    (pps bisect_ppx --conditional)))
+;;  (flags (:standard -open Lexer_shared)))
+
+;; Build of the version source (for the user, as a CLI option)
 
 (rule
   (targets Version.ml)

src/passes/03-tree_abstraction/pascaligo/errors.ml

@@ -15,7 +15,7 @@ type abs_error = [
   | `Concrete_pascaligo_unsupported_string_singleton of Raw.type_expr
   | `Concrete_pascaligo_unsupported_deep_some_pattern of Raw.pattern
   | `Concrete_pascaligo_unsupported_deep_list_pattern of Raw.pattern
-  | `Concrete_pascaligo_unsupported_deep_tuple_pattern of (Raw.pattern, Raw.wild) Parser_shared.Utils.nsepseq Raw.par Raw.reg
+  | `Concrete_pascaligo_unsupported_deep_tuple_pattern of (Raw.pattern, Raw.wild) Simple_utils.Utils.nsepseq Raw.par Raw.reg
   | `Concrete_pascaligo_unknown_built_in of string
   | `Concrete_pascaligo_michelson_type_wrong of Raw.type_expr * string
   | `Concrete_pascaligo_michelson_type_wrong_arity of Location.t * string

src/stages/1-cst/cameligo/CST.ml

@@ -6,6 +6,7 @@
 
 (* Utilities *)
 
+module Utils = Simple_utils.Utils
 open Utils
 
 (* Regions
@@ -23,6 +24,10 @@ module Region = Simple_utils.Region
 
 type 'a reg = 'a Region.reg
 
+(* Lexemes *)
+
+type lexeme = string
+
 (* Keywords of OCaml *)
 
 type keyword   = Region.t
@@ -169,7 +174,7 @@ and type_expr =
 | TFun    of (type_expr * arrow * type_expr) reg
 | TPar    of type_expr par reg
 | TVar    of variable
-| TString of Lexer.lexeme reg
+| TString of lexeme reg
 
 and cartesian = (type_expr, times) nsepseq reg
 
@@ -192,9 +197,9 @@ and pattern =
 | PFalse    of kwd_false
 | PTrue     of kwd_true
 | PVar      of variable
-| PInt      of (Lexer.lexeme * Z.t) reg
-| PNat      of (Lexer.lexeme * Z.t) reg
-| PBytes    of (Lexer.lexeme * Hex.t) reg
+| PInt      of (lexeme * Z.t) reg
+| PNat      of (lexeme * Z.t) reg
+| PBytes    of (lexeme * Hex.t) reg
 | PString   of string reg
 | PVerbatim of string reg
 | PWild     of wild

src/stages/1-cst/cameligo/cameligo.ml

@@ -1 +0,0 @@
-include CST

src/stages/1-cst/cameligo/dune

@@ -2,12 +2,11 @@
   (name cst_cameligo)
   (public_name ligo.cst.cameligo)
   (libraries
+    ;; Ligo
     simple-utils
-    tezos-utils
-    parser_shared
-  )
+    ;; Third party
+    hex
+    zarith)
+  (modules CST ParserLog)
   (preprocess
-    (pps ppx_let bisect_ppx --conditional)
-  )
-  (flags (:standard -open Parser_shared -open Simple_utils ))
-)
+    (pps ppx_let bisect_ppx --conditional)))

src/stages/1-cst/dune

@@ -2,13 +2,7 @@
   (name cst)
   (public_name ligo.cst)
   (libraries
-    simple-utils
-    tezos-utils
     cst_cameligo
-    cst_pascaligo
-  )
+    cst_pascaligo)
   (preprocess
-    (pps ppx_let bisect_ppx --conditional)
-  )
-  (flags (:standard -open Simple_utils ))
-)
+    (pps ppx_let bisect_ppx --conditional)))

src/stages/1-cst/pascaligo/CST.ml

@@ -6,6 +6,7 @@
 
 (* Utilities *)
 
+module Utils = Simple_utils.Utils
 open Utils
 
 (* Regions
@@ -23,6 +24,10 @@ module Region = Simple_utils.Region
 
 type 'a reg = 'a Region.reg
 
+(* Lexemes *)
+
+type lexeme = string
+
 (* Keywords of LIGO *)
 
 type keyword        = Region.t
@@ -185,7 +190,7 @@ and type_expr =
 | TFun    of (type_expr * arrow * type_expr) reg
 | TPar    of type_expr par reg
 | TVar    of variable
-| TString of Lexer.lexeme reg
+| TString of lexeme reg
 
 and cartesian = (type_expr, times) nsepseq reg
 
@@ -457,9 +462,9 @@ and expr =
 | EProj    of projection reg
 | EUpdate  of update reg
 | EMap     of map_expr
-| EVar     of Lexer.lexeme reg
+| EVar     of lexeme reg
 | ECall    of fun_call
-| EBytes   of (Lexer.lexeme * Hex.t) reg
+| EBytes   of (lexeme * Hex.t) reg
 | EUnit    of c_Unit
 | ETuple   of tuple_expr
 | EPar     of expr par reg
@@ -523,14 +528,14 @@ and arith_expr =
 | Div   of slash   bin_op reg
 | Mod   of kwd_mod bin_op reg
 | Neg   of minus    un_op reg
-| Int   of (Lexer.lexeme * Z.t) reg
-| Nat   of (Lexer.lexeme * Z.t) reg
-| Mutez of (Lexer.lexeme * Z.t) reg
+| Int   of (lexeme * Z.t) reg
+| Nat   of (lexeme * Z.t) reg
+| Mutez of (lexeme * Z.t) reg
 
 and string_expr =
   Cat      of cat bin_op reg
-| String   of Lexer.lexeme reg
-| Verbatim of Lexer.lexeme reg
+| String   of lexeme reg
+| Verbatim of lexeme reg
 
 and list_expr =
   ECons     of cons bin_op reg
@@ -570,7 +575,7 @@ and field_path_assignment = {
 
 and selection =
   FieldName of field_name
-| Component of (Lexer.lexeme * Z.t) reg
+| Component of (lexeme * Z.t) reg
 
 and tuple_expr = (expr, comma) nsepseq par reg
 
@@ -614,12 +619,12 @@ and ne_injection_kwd =
 
 and pattern =
   PConstr of constr_pattern
-| PVar    of Lexer.lexeme reg
+| PVar    of lexeme reg
 | PWild   of wild
-| PInt    of (Lexer.lexeme * Z.t) reg
-| PNat    of (Lexer.lexeme * Z.t) reg
-| PBytes  of (Lexer.lexeme * Hex.t) reg
-| PString of Lexer.lexeme reg
+| PInt    of (lexeme * Z.t) reg
+| PNat    of (lexeme * Z.t) reg
+| PBytes  of (lexeme * Hex.t) reg
+| PString of lexeme reg
 | PList   of list_pattern
 | PTuple  of tuple_pattern
 

src/stages/1-cst/pascaligo/dune

@@ -2,12 +2,11 @@
   (name cst_pascaligo)
   (public_name ligo.cst.pascaligo)
   (libraries
+    ;; Ligo
     simple-utils
-    tezos-utils
-    parser_shared
-  )
+    ;; Third party
+    hex
+    zarith)
+  (modules CST ParserLog)
   (preprocess
-    (pps ppx_let bisect_ppx --conditional)
-  )
-  (flags (:standard -open Parser_shared -open Simple_utils ))
-)
+    (pps ppx_let bisect_ppx --conditional)))

src/stages/1-cst/pascaligo/pascaligo.ml

@@ -1 +0,0 @@
-include CST

vendors/Preprocessor/dune

@@ -7,9 +7,15 @@
   (libraries
     getopt
     simple-utils)
-  (modules EvalOpt E_Parser E_Lexer E_AST Preproc)
+  (modules
+    EvalOpt
+    E_Parser
+    E_Lexer
+    E_AST
+    Preproc)
   (preprocess
-    (pps bisect_ppx --conditional)))
+    (pps bisect_ppx --conditional))
+  (flags (:standard -open Simple_utils)))
 
 ;; Building the lexers of the preprocessor
 

vendors/ligo-utils/simple-utils/dune

@@ -4,9 +4,6 @@
   (libraries
     yojson
     unix
-    str
-  )
+    str)
   (preprocess
-    (pps ppx_let)
-  )
-)
+    (pps ppx_let)))

vendors/ligo-utils/simple-utils/simple-utils.opam

@@ -3,20 +3,16 @@ name         : "simple-utils"
 version      : "dev"
 synopsis     : "LIGO utilities, to be used by other libraries"
 maintainer   : "Galfour <contact@ligolang.org>"
-authors      : "Galfour"
+authors      : "Galfour, Christian Rinderknecht"
 license      : "MIT"
-homepage: "https://gitlab.com/ligolang/ligo-utils"
-bug-reports: "https://gitlab.com/ligolang/ligo-utils/issues"
-depends: [
-  "dune"
+homepage     : "https://gitlab.com/ligolang/ligo-utils"
+bug-reports  : "https://gitlab.com/ligolang/ligo-utils/issues"
+depends      : ["dune"
                 "base"
                 "yojson"
                 "ppx_let"
                 # from ppx_let:
                 "ocaml" {>= "4.04.2" & < "4.08.0"}
                 "dune"   {build & >= "1.5.1"}
-  "ppxlib" {>= "0.5.0"}
-]
-build: [
-  ["dune" "build" "-p" name]
-]
+                "ppxlib" {>= "0.5.0"}]
+build        : [["dune" "build" "-p" name]]

vendors/ligo-utils/simple-utils/simple_utils.ml

@@ -10,10 +10,14 @@ module Int = X_int
 module Tuple = Tuple
 module Map = X_map
 module Tree = Tree
-module Region = Region
-module Pos = Pos
 module Var = Var
 module Ligo_string = X_string
 module Display = Display
 module Runned_result = Runned_result
 
+(* Originally by Christian Rinderknecht *)
+
+module Pos    = Pos
+module Region = Region
+module Utils  = Utils
+module FQueue = FQueue