Finished second version based on test contracts.
This commit is contained in:
Christian Rinderknecht
parent
f3ed135926
commit
937bc99738
@ -5,7 +5,7 @@ module Region = Simple_utils.Region
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open! Region
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open! PPrint
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let paragraph (s : string) = flow (break 1) (words s)
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(*let paragraph (s : string) = flow (break 1) (words s)*)
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let rec make ast =
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let app decl = group (pp_declaration decl) in
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@ -15,39 +15,37 @@ and pp_declaration = function
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Let decl -> pp_let_decl decl
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| TypeDecl decl -> pp_type_decl decl
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and pp_let_decl Region.{value; _} =
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and pp_let_decl {value; _} =
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let _, rec_opt, binding, attr = value in
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let rec_doc =
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let let_str =
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match rec_opt with
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None -> empty
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| Some _ -> string "rec " in
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None -> "let "
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| Some _ -> "let rec " in
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let binding = pp_let_binding binding
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and attr = pp_attributes attr
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in string "let " ^^ rec_doc ^^ binding ^^ attr
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in string let_str ^^ nest 4 binding ^^ attr
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and pp_attributes = function
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[] -> empty
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| attr ->
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let make s = string "[@@" ^^ string s.value ^^ string "]" in
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group (nest 2 (break 1 ^^ separate_map (break 0) make attr))
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let make s = string "[@@" ^^ string s.value ^^ string "]" in
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group (nest 2 (break 1 ^^ separate_map (break 0) make attr))
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and pp_ident Region.{value; _} = string value
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and pp_ident {value; _} = string value
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and pp_string s = pp_ident s
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and pp_let_binding (binding : let_binding) =
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let {binders; lhs_type; let_rhs; _} = binding in
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let patterns = Utils.nseq_to_list binders in
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let patterns =
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group (nest 2 (separate_map (break 1) pp_pattern patterns)) in
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let lhs_type =
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let patterns = group (separate_map (break 1) pp_pattern patterns) in
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let lhs =
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match lhs_type with
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None -> empty
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| Some (_,e) -> group (nest 2 (break 1 ^^ string ": " ^^ pp_type_expr e))
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in patterns
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^^ lhs_type
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^^ string " ="
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^^ group (nest 2 (break 1 ^^ group (pp_expr let_rhs)))
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None -> patterns
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| Some (_,e) ->
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patterns ^^ group (break 1 ^^ string ": " ^^ pp_type_expr e)
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and rhs = group (break 1 ^^ string "= " ^^ nest 2 (pp_expr let_rhs))
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in lhs ^^ rhs
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and pp_pattern = function
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PConstr p -> pp_pconstr p
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@ -71,49 +69,55 @@ and pp_pconstr = function
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| PSomeApp p -> pp_patt_some p
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| PConstrApp a -> pp_patt_c_app a
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and pp_patt_c_app Region.{value; _} =
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and pp_patt_c_app {value; _} =
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match value with
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constr, None -> pp_ident constr
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| constr, Some pat ->
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prefix 4 1 (pp_ident constr) (pp_pattern pat)
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and pp_patt_some Region.{value; _} =
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and pp_patt_some {value; _} =
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prefix 4 1 (string "Some") (pp_pattern (snd value))
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and pp_int Region.{value; _} =
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and pp_int {value; _} =
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string (Z.to_string (snd value))
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and pp_nat Region.{value; _} =
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and pp_nat {value; _} =
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string (Z.to_string (snd value) ^ "n")
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and pp_bytes Region.{value; _} =
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and pp_bytes {value; _} =
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string ("0x" ^ Hex.show (snd value))
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and pp_ppar Region.{value; _} =
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and pp_ppar {value; _} =
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string "(" ^^ nest 1 (pp_pattern value.inside ^^ string ")")
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and pp_plist = function
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PListComp cmp -> pp_list_comp cmp
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| PCons cons -> pp_cons cons
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and pp_list_comp e = pp_injection pp_pattern e
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and pp_list_comp e = group (pp_injection pp_pattern e)
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and pp_cons Region.{value; _} =
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and pp_cons {value; _} =
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let patt1, _, patt2 = value in
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prefix 2 1 (pp_pattern patt1 ^^ string " ::") (pp_pattern patt2)
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and pp_ptuple Region.{value; _} =
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let cmp = Utils.nsepseq_to_list value in
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let sep = string "," ^^ break 1 in
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group (separate_map sep pp_pattern cmp)
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and pp_ptuple {value; _} =
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let head, tail = value in
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let rec app = function
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[] -> empty
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| [p] -> group (break 1 ^^ pp_pattern p)
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| p::items ->
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group (break 1 ^^ pp_pattern p ^^ string ",") ^^ app items
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in if tail = []
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then pp_pattern head
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else pp_pattern head ^^ string "," ^^ app (List.map snd tail)
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and pp_precord fields = pp_ne_injection pp_field_pattern fields
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and pp_field_pattern Region.{value; _} =
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and pp_field_pattern {value; _} =
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let {field_name; pattern; _} = value in
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prefix 2 1 (pp_ident field_name ^^ string " =") (pp_pattern pattern)
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and pp_ptyped Region.{value; _} =
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and pp_ptyped {value; _} =
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let {pattern; type_expr; _} = value in
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group (pp_pattern pattern ^^ string " :" ^/^ pp_type_expr type_expr)
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@ -144,12 +148,12 @@ and pp_expr = function
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| EFun e -> pp_fun e
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| ESeq e -> pp_seq e
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and pp_case_expr Region.{value; _} =
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and pp_case_expr {value; _} =
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let {expr; cases; _} = value in
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group (string "match " ^^ pp_expr expr ^/^ string "with")
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group (string "match " ^^ nest 6 (pp_expr expr) ^/^ string "with")
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^^ hardline ^^ nest 2 (pp_cases cases)
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and pp_cases Region.{value; _} =
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and pp_cases {value; _} =
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let head, tail = value in
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let head = pp_clause head in
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let head = if tail = [] then head
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@ -158,14 +162,14 @@ and pp_cases Region.{value; _} =
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let app clause = break 1 ^^ string "| " ^^ pp_clause clause
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in head ^^ concat_map app rest
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and pp_clause Region.{value; _} =
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and pp_clause {value; _} =
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let {pattern; rhs; _} = value in
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prefix 4 1 (pp_pattern pattern ^^ string " ->") (pp_expr rhs)
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and pp_cond_expr Region.{value; _} =
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and pp_cond_expr {value; _} =
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let {test; ifso; kwd_else; ifnot; _} = value in
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let if_then =
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string "if " ^^ group (nest 2 (pp_expr test)) ^/^ string "then"
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string "if " ^^ group (nest 3 (pp_expr test)) ^/^ string "then"
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^^ group (nest 2 (break 1 ^^ pp_expr ifso)) in
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if kwd_else#is_ghost then
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if_then
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@ -173,10 +177,10 @@ and pp_cond_expr Region.{value; _} =
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if_then
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^/^ string "else" ^^ group (nest 2 (break 1 ^^ pp_expr ifnot))
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and pp_annot_expr Region.{value; _} =
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and pp_annot_expr {value; _} =
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let expr, _, type_expr = value.inside in
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string "(" ^^ pp_expr expr ^^ string " :"
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^^ group (nest 1 (break 1 ^^ pp_type_expr type_expr ^^ string ")"))
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group (string "(" ^^ nest 1 (pp_expr expr ^/^ string ": "
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^^ pp_type_expr type_expr ^^ string ")"))
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and pp_logic_expr = function
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BoolExpr e -> pp_bool_expr e
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@ -189,11 +193,12 @@ and pp_bool_expr = function
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| True _ -> string "true"
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| False _ -> string "false"
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and pp_bin_op op Region.{value; _} =
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and pp_bin_op op {value; _} =
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let {arg1; arg2; _} = value
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in pp_expr arg1 ^/^ string (op ^ " ") ^^ pp_expr arg2
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and length = String.length op + 1 in
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pp_expr arg1 ^/^ string (op ^ " ") ^^ nest length (pp_expr arg2)
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and pp_un_op op Region.{value; _} =
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and pp_un_op op {value; _} =
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string (op ^ " ") ^^ pp_expr value.arg
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and pp_comp_expr = function
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@ -215,7 +220,7 @@ and pp_arith_expr = function
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| Nat e -> pp_nat e
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| Mutez e -> pp_mutez e
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and pp_mutez Region.{value; _} =
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and pp_mutez {value; _} =
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Z.to_string (snd value) ^ "mutez" |> string
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and pp_string_expr = function
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@ -224,11 +229,11 @@ and pp_string_expr = function
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and pp_list_expr = function
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ECons e -> pp_bin_op "::" e
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| EListComp e -> pp_injection pp_expr e
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| EListComp e -> group (pp_injection pp_expr e)
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and pp_injection :
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'a.('a -> document) -> 'a injection Region.reg -> document =
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fun printer Region.{value; _} ->
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'a.('a -> document) -> 'a injection reg -> document =
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fun printer {value; _} ->
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let {compound; elements; _} = value in
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let sep = string ";" ^^ break 1 in
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let elements = Utils.sepseq_to_list elements in
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@ -251,24 +256,25 @@ and pp_constr_expr = function
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| ESomeApp a -> pp_some a
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| EConstrApp a -> pp_constr_app a
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and pp_some Region.{value=_, e; _} = string "Some" ^/^ pp_expr e
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and pp_some {value=_, e; _} =
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prefix 4 1 (string "Some") (pp_expr e)
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and pp_constr_app Region.{value; _} =
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and pp_constr_app {value; _} =
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let constr, arg = value in
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let constr = string constr.value in
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match arg with
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None -> constr
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| Some e -> prefix 2 1 constr (pp_expr e)
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and pp_record_expr ne_inj = pp_ne_injection pp_field_assign ne_inj
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and pp_record_expr ne_inj = group (pp_ne_injection pp_field_assign ne_inj)
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and pp_field_assign Region.{value; _} =
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and pp_field_assign {value; _} =
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let {field_name; field_expr; _} = value in
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prefix 2 1 (pp_ident field_name ^^ string " =") (pp_expr field_expr)
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and pp_ne_injection :
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'a.('a -> document) -> 'a ne_injection Region.reg -> document =
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fun printer Region.{value; _} ->
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'a.('a -> document) -> 'a ne_injection reg -> document =
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fun printer {value; _} ->
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let {compound; ne_elements; _} = value in
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let elements = pp_nsepseq ";" printer ne_elements in
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match pp_compound compound with
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@ -279,7 +285,7 @@ and pp_ne_injection :
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and pp_nsepseq :
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'a.string ->
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('a -> document) ->
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('a, Region.t) Utils.nsepseq ->
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('a, t) Utils.nsepseq ->
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document =
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fun sep printer elements ->
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let elems = Utils.nsepseq_to_list elements
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@ -290,71 +296,87 @@ and pp_nseq : 'a.('a -> document) -> 'a Utils.nseq -> document =
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fun printer (head, tail) ->
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separate_map (break 1) printer (head::tail)
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and pp_projection Region.{value; _} =
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and pp_projection {value; _} =
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let {struct_name; field_path; _} = value in
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let fields = Utils.nsepseq_to_list field_path
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and sep = string "." ^^ break 0 in
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let fields = separate_map sep pp_selection fields in
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pp_ident struct_name ^^ string "." ^^ break 0 ^^ fields
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group (pp_ident struct_name ^^ string "." ^^ break 0 ^^ fields)
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and pp_selection = function
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FieldName v -> string v.value
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| Component cmp -> cmp.value |> snd |> Z.to_string |> string
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and pp_update Region.{value; _} =
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and pp_update {value; _} =
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let {record; updates; _} = value in
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let updates = pp_ne_injection pp_field_path_assign updates
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let updates = group (pp_ne_injection pp_field_path_assign updates)
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and record = pp_path record in
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string "{" ^^ record ^^ string " with"
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^^ nest 2 (break 1 ^^ updates ^^ string "}")
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and pp_field_path_assign Region.{value; _} =
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and pp_field_path_assign {value; _} =
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let {field_path; field_expr; _} = value in
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let path = pp_nsepseq "." pp_ident field_path
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in prefix 2 1 (path ^^ string " =") (pp_expr field_expr)
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let fields = Utils.nsepseq_to_list field_path
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and sep = string "." ^^ break 0 in
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let path = separate_map sep pp_ident fields in
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prefix 2 1 (path ^^ string " =") (pp_expr field_expr)
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and pp_path = function
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Name v -> pp_ident v
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| Path p -> pp_projection p
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and pp_call_expr Region.{value; _} =
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and pp_call_expr {value; _} =
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let lambda, arguments = value in
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group (pp_expr lambda ^^ nest 2 (break 1 ^^ pp_nseq pp_expr arguments))
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let arguments = pp_nseq pp_expr arguments in
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group (pp_expr lambda ^^ nest 2 (break 1 ^^ arguments))
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and pp_tuple_expr Region.{value; _} =
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and pp_tuple_expr {value; _} =
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let head, tail = value in
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if tail = [] then pp_expr head
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else
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let rec app = function
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[] -> empty
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| [e] -> group (break 1 ^^ pp_expr e)
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| e::items ->
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group (break 1 ^^ pp_expr e ^^ string ",") ^^ app items
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in pp_expr head ^^ string "," ^^ app (List.map snd tail)
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let rec app = function
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[] -> empty
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| [e] -> group (break 1 ^^ pp_expr e)
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| e::items ->
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group (break 1 ^^ pp_expr e ^^ string ",") ^^ app items
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in if tail = []
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then pp_expr head
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else pp_expr head ^^ string "," ^^ app (List.map snd tail)
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and pp_par_expr Region.{value; _} =
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string "(" ^^ nest 1 (pp_expr value.inside) ^^ string ")"
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and pp_par_expr {value; _} =
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string "(" ^^ nest 1 (pp_expr value.inside ^^ string ")")
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and pp_let_in Region.{value; _} =
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and pp_let_in {value; _} =
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let {binding; kwd_rec; body; attributes; _} = value in
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let let_str =
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match kwd_rec with
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None -> "let "
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| Some _ -> "let rec " in
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let binding = pp_let_binding binding
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and attr = pp_attributes attributes in
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let rec_doc = match kwd_rec with
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None -> empty
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| Some _ -> string "rec "
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in group (string "let " ^^ rec_doc ^^ binding) ^^ attr
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^/^ group (string "in " ^^ nest 3 (pp_expr body))
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and attr = pp_attributes attributes
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in string let_str ^^ nest 4 binding ^^ attr
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^^ hardline ^^ group (string "in " ^^ nest 3 (pp_expr body))
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and pp_fun Region.{value; _} =
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and pp_fun {value; _} =
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let {binders; lhs_type; body; _} = value in
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let binders = pp_nseq pp_pattern binders
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and annot = match lhs_type with
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None -> empty
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| Some (_,e) -> string ": " ^/^ pp_type_expr e
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and annot =
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match lhs_type with
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None -> empty
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| Some (_,e) ->
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group (break 1 ^^ string ": " ^^ nest 2 (break 1 ^^ pp_type_expr e))
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in group (string "fun " ^^ nest 4 binders ^^ annot
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^^ string " ->" ^^ nest 2 (break 1 ^^ pp_expr body))
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and pp_seq e = pp_injection pp_expr e
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and pp_seq {value; _} =
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let {compound; elements; _} = value in
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let sep = string ";" ^^ hardline in
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let elements = Utils.sepseq_to_list elements in
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let elements = separate_map sep pp_expr elements in
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match pp_compound compound with
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None -> elements
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| Some (opening, closing) ->
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string opening
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^^ nest 2 (hardline ^^ elements) ^^ hardline
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^^ string closing
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and pp_type_expr = function
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TProd t -> pp_cartesian t
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@ -366,7 +388,7 @@ and pp_type_expr = function
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| TVar t -> pp_ident t
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| TString s -> pp_string s
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and pp_cartesian Region.{value; _} =
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and pp_cartesian {value; _} =
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let head, tail = value in
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let rec app = function
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[] -> empty
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@ -375,7 +397,7 @@ and pp_cartesian Region.{value; _} =
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group (break 1 ^^ pp_type_expr e ^^ string " *") ^^ app items
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in pp_type_expr head ^^ string " *" ^^ app (List.map snd tail)
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and pp_variants Region.{value; _} =
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and pp_variants {value; _} =
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let head, tail = value in
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let head = pp_variant head in
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let head = if tail = [] then head
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@ -384,44 +406,44 @@ and pp_variants Region.{value; _} =
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let app variant = break 1 ^^ string "| " ^^ pp_variant variant
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in head ^^ concat_map app rest
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and pp_variant Region.{value; _} =
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and pp_variant {value; _} =
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let {constr; arg} = value in
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match arg with
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None -> pp_ident constr
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| Some (_, e) ->
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prefix 4 1 (pp_ident constr ^^ string " of") (pp_type_expr e)
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and pp_fields fields = pp_ne_injection pp_field_decl fields
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and pp_fields fields = group (pp_ne_injection pp_field_decl fields)
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and pp_field_decl Region.{value; _} =
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and pp_field_decl {value; _} =
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let {field_name; field_type; _} = value in
|
||||
let name = pp_ident field_name in
|
||||
let t_expr = pp_type_expr field_type
|
||||
in prefix 2 1 (name ^^ string " :") t_expr
|
||||
|
||||
and pp_type_app Region.{value; _} =
|
||||
and pp_type_app {value; _} =
|
||||
let ctor, tuple = value in
|
||||
prefix 2 1 (pp_type_tuple tuple) (pp_type_constr ctor)
|
||||
|
||||
and pp_type_tuple Region.{value; _} =
|
||||
let {inside; _} = value in
|
||||
let head, tail = inside in
|
||||
if tail = [] then pp_type_expr head
|
||||
and pp_type_tuple {value; _} =
|
||||
let head, tail = value.inside in
|
||||
let rec app = function
|
||||
[] -> empty
|
||||
| [e] -> group (break 1 ^^ pp_type_expr e)
|
||||
| e::items ->
|
||||
group (break 1 ^^ pp_type_expr e ^^ string ",") ^^ app items in
|
||||
if tail = []
|
||||
then pp_type_expr head
|
||||
else
|
||||
let rec app = function
|
||||
[] -> empty
|
||||
| [e] -> group (break 1 ^^ pp_type_expr e)
|
||||
| e::items ->
|
||||
group (break 1 ^^ pp_type_expr e ^^ string ",") ^^ app items in
|
||||
let components =
|
||||
pp_type_expr head ^^ string "," ^^ app (List.map snd tail)
|
||||
in string "(" ^^ nest 1 components ^^ string ")"
|
||||
in string "(" ^^ nest 1 (components ^^ string ")")
|
||||
|
||||
and pp_type_constr ctor = string ctor.value
|
||||
|
||||
and pp_fun_type Region.{value; _} =
|
||||
and pp_fun_type {value; _} =
|
||||
let lhs, _, rhs = value in
|
||||
group (pp_type_expr lhs ^^ string " ->") ^/^ pp_type_expr rhs
|
||||
group (pp_type_expr lhs ^^ string " ->" ^/^ pp_type_expr rhs)
|
||||
|
||||
and pp_type_par Region.{value; _} =
|
||||
and pp_type_par {value; _} =
|
||||
string "(" ^^ nest 1 (pp_type_expr value.inside ^^ string ")")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user