type interpretation_id = pattern_id
type pretty_printer_id = pattern_id
+let default_prec = 50
+let default_assoc = Gramext.NonA
+
type term_info =
{ sort: (Cic.id, CicNotationPt.sort_kind) Hashtbl.t;
uri: (Cic.id, string) Hashtbl.t;
with Not_found -> assert false)
module Ast = CicNotationPt
+module Parser = CicNotationParser
let string_of_name = function
| Cic.Name s -> s
let idref id t = Ast.AttributedTerm (`IdRef id, t)
+let resolve_binder = function
+ | `Lambda -> "\\lambda"
+ | `Pi -> "\\Pi"
+ | `Forall -> "\\forall"
+ | `Exists -> "\\exists"
+
let pp_ast0 t k =
- prerr_endline "pp_ast0";
- let rec aux t = CicNotationUtil.visit_ast ~special_k k t
+ let reset_href t = Ast.AttributedTerm (`Href [], t) in
+ let builtin_symbol s = reset_href (Ast.Literal (`Symbol s)) in
+ let rec aux = function
+ | Ast.Appl ts ->
+ Ast.AttributedTerm (`Level (Parser.apply_prec, Parser.apply_assoc),
+ Ast.Layout (Ast.Box ((Ast.HOV, true, true), List.map k ts)))
+ | Ast.Binder (`Forall, (Ast.Ident ("_", _), ty), body)
+ | Ast.Binder (`Pi, (Ast.Ident ("_", _), ty), body) ->
+ Ast.AttributedTerm (`Level (Parser.binder_prec, Parser.binder_assoc),
+ Ast.Layout (Ast.Box ((Ast.HV, false, true), [
+ aux_ty ty;
+ Ast.Layout (Ast.Box ((Ast.H, false, false), [
+ builtin_symbol "\\to";
+ k body]))])))
+ | Ast.Binder (binder_kind, (id, ty), body) ->
+ Ast.AttributedTerm (`Level (Parser.binder_prec, Parser.binder_assoc),
+ Ast.Layout (Ast.Box ((Ast.HV, false, true), [
+ Ast.Layout (Ast.Box ((Ast.H, false, false), [
+ builtin_symbol (resolve_binder binder_kind);
+ k id;
+ builtin_symbol ":";
+ aux_ty ty ]));
+ Ast.Layout (Ast.Box ((Ast.H, false, false), [
+ builtin_symbol ".";
+ k body ]))])))
+ | t -> CicNotationUtil.visit_ast ~special_k k t
+ and aux_ty = function
+ | None -> builtin_symbol "?"
+ | Some ty -> k ty
and special_k = function
- | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, aux t)
+ | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, k t)
| _ -> assert false
in
aux t
let ast_of_acic0 term_info acic k =
-(* prerr_endline "ast_of_acic0"; *)
let k = k term_info in
let register_uri id uri = Hashtbl.add term_info.uri id uri in
let sort_of_id id =
let set_compiled21 f = compiled21 := Some f
let set_compiled32 f = compiled32 := Some f
-let instantiate21 env pid =
- prerr_endline "instantiate21";
- let precedence, associativity, l1 =
- try
- Hashtbl.find level1_patterns21 pid
- with Not_found -> assert false
- in
- let rec subst = function
- | Ast.AttributedTerm (_, t) -> subst t
+let instantiate21 env (* precedence associativity *) l1 =
+ let rec subst_singleton env t =
+ CicNotationUtil.boxify (subst env t)
+ and subst env = function
+ | Ast.AttributedTerm (_, t) -> subst env t
| Ast.Variable var ->
let name, expected_ty = CicNotationEnv.declaration_of_var var in
let ty, value =
(* following assertion should be a conditional that makes this
* instantiation fail *)
assert (CicNotationEnv.well_typed expected_ty value);
- CicNotationEnv.term_of_value value
- | Ast.Magic _ -> assert false (* TO BE IMPLEMENTED *)
- | Ast.Literal _ as t -> t
- | Ast.Layout l -> Ast.Layout (subst_layout l)
- | t -> CicNotationUtil.visit_ast subst t
- and subst_layout l = CicNotationUtil.visit_layout subst l in
- subst l1
+ [ CicNotationEnv.term_of_value value ]
+ | Ast.Magic m -> subst_magic env m
+ | Ast.Literal _ as t -> [ t ]
+ | Ast.Layout l -> [ Ast.Layout (subst_layout env l) ]
+ | t -> [ CicNotationUtil.visit_ast (subst_singleton env) t ]
+ and subst_magic env = function
+ | Ast.List0 (p, sep_opt)
+ | Ast.List1 (p, sep_opt) ->
+ let rec_decls = CicNotationEnv.declarations_of_term p in
+ let rec_values =
+ List.map (fun (n, _) -> CicNotationEnv.lookup_list env n) rec_decls
+ in
+ let values = CicNotationUtil.ncombine rec_values in
+ let sep =
+ match sep_opt with
+ | None -> []
+ | Some l -> [ CicNotationPt.Literal l ]
+ in
+ let rec instantiate_list acc = function
+ | [] -> List.rev acc
+ | value_set :: [] ->
+ let env = CicNotationEnv.combine rec_decls value_set in
+ instantiate_list
+ ((CicNotationUtil.boxify (subst env p)) :: acc) []
+ | value_set :: tl ->
+ let env = CicNotationEnv.combine rec_decls value_set in
+ instantiate_list
+ ((CicNotationUtil.boxify (subst env p @ sep)) :: acc) tl
+ in
+ instantiate_list [] values
+ | Ast.Opt p ->
+ let opt_decls = CicNotationEnv.declarations_of_term p in
+ let env =
+ let rec build_env = function
+ | [] -> []
+ | (name, ty) :: tl ->
+ (* assumption: if one of the value is None then all are *)
+ (match CicNotationEnv.lookup_opt env name with
+ | None -> raise Exit
+ | Some v -> (name, (ty, v)) :: build_env tl)
+ in
+ try build_env opt_decls with Exit -> []
+ in
+ begin
+ match env with
+ | [] -> []
+ | _ -> subst env p
+ end
+ | _ -> assert false (* impossible *)
+ and subst_layout env = function
+ | Ast.Box (kind, tl) ->
+ Ast.Box (kind, List.concat (List.map (subst env) tl))
+ | l -> CicNotationUtil.visit_layout (subst_singleton env) l
+ in
+ subst_singleton env l1
let rec pp_ast1 term =
let rec pp_value = function
| CicNotationEnv.NumValue _ as v -> v
| CicNotationEnv.StringValue _ as v -> v
+(* | CicNotationEnv.TermValue t when t == term -> CicNotationEnv.TermValue (pp_ast0 t pp_ast1) *)
| CicNotationEnv.TermValue t -> CicNotationEnv.TermValue (pp_ast1 t)
| CicNotationEnv.OptValue None as v -> v
| CicNotationEnv.OptValue (Some v) ->
let ast_env_of_env env =
List.map (fun (var, (ty, value)) -> (var, (ty, pp_value value))) env
in
- match (get_compiled21 ()) term with
- | None -> pp_ast0 term pp_ast1
- | Some (env, pid) -> instantiate21 (ast_env_of_env env) pid
+ match term with
+ | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, pp_ast1 t)
+ | _ ->
+ begin
+ match (get_compiled21 ()) term with
+ | None -> pp_ast0 term pp_ast1
+ | Some (env, pid) ->
+ let precedence, associativity, l1 =
+ try
+ Hashtbl.find level1_patterns21 pid
+ with Not_found -> assert false
+ in
+ Ast.AttributedTerm (`Level (precedence, associativity),
+ (instantiate21 (ast_env_of_env env) l1))
+ end
let instantiate32 term_info env symbol args =
let rec instantiate_arg = function
let env' =
List.map (fun (name, term) -> (name, ast_of_acic1 term_info term)) env
in
- let symbol, args =
+ let symbol, args, uris =
try
Hashtbl.find level2_patterns32 pid
with Not_found -> assert false
in
- instantiate32 term_info env' symbol args
+ let ast = instantiate32 term_info env' symbol args in
+ match uris with
+ | [] -> ast
+ | _ -> Ast.AttributedTerm (`Href uris, ast)
let load_patterns32 t =
set_compiled32 (CicNotationMatcher.Matcher32.compiler t)
let add_interpretation (symbol, args) appl_pattern =
let id = fresh_id () in
- Hashtbl.add level2_patterns32 id (symbol, args);
+ let uris = CicNotationUtil.find_appl_pattern_uris appl_pattern in
+ Hashtbl.add level2_patterns32 id (symbol, args, uris);
pattern32_matrix := (appl_pattern, id) :: !pattern32_matrix;
load_patterns32 !pattern32_matrix;
id
-let add_pretty_printer ?precedence ?associativity l2 l1 =
+let add_pretty_printer
+ ?(precedence = default_prec) ?(associativity = default_assoc) l2 l1
+=
let id = fresh_id () in
let l2' = CicNotationUtil.strip_attributes l2 in
Hashtbl.add level1_patterns21 id (precedence, associativity, l1);
projects / helm.git / blobdiff