open Printf
+module Ast = CicNotationPt
+
+let debug = false
+let debug_print = if debug then prerr_endline else ignore
+
type pattern_id = int
type interpretation_id = pattern_id
type pretty_printer_id = pattern_id
type term_info =
- { sort: (Cic.id, CicNotationPt.sort_kind) Hashtbl.t;
+ { sort: (Cic.id, Ast.sort_kind) Hashtbl.t;
uri: (Cic.id, string) Hashtbl.t;
}
-let warning s = prerr_endline ("CicNotation WARNING: " ^ s)
-
let get_types uri =
let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
match o with
fst (List.nth (constructors_of_inductive_type uri i) (j-1))
with Not_found -> assert false)
-module Ast = CicNotationPt
-
-let string_of_name = function
- | Cic.Name s -> s
- | Cic.Anonymous -> "_"
-
-let ident_of_name n = Ast.Ident (string_of_name n, None)
-
let idref id t = Ast.AttributedTerm (`IdRef id, t)
+let resolve_binder = function
+ | `Lambda -> "\\lambda"
+ | `Pi -> "\\Pi"
+ | `Forall -> "\\forall"
+ | `Exists -> "\\exists"
+
+let add_level_info prec assoc t = Ast.AttributedTerm (`Level (prec, assoc), t)
+
+let rec remove_level_info =
+ function
+ | Ast.AttributedTerm (`Level _, t) -> remove_level_info t
+ | Ast.AttributedTerm (a, t) -> Ast.AttributedTerm (a, remove_level_info t)
+ | t -> t
+
+let add_xml_attrs attrs t = Ast.AttributedTerm (`XmlAttrs attrs, t)
+
+let add_keyword_attrs =
+ add_xml_attrs (RenderingAttrs.keyword_attributes `MathML)
+
+let box kind spacing indent content =
+ Ast.Layout (Ast.Box ((kind, spacing, indent), content))
+
+let hbox = box Ast.H
+let vbox = box Ast.V
+let hvbox = box Ast.HV
+let hovbox = box Ast.HOV
+let break = Ast.Layout Ast.Break
+(* let reset_href t = Ast.AttributedTerm (`Href [], t) *)
+let reset_href t = t
+let builtin_symbol s = reset_href (Ast.Literal (`Symbol s))
+let keyword k = reset_href (add_keyword_attrs (Ast.Literal (`Keyword k)))
+
+let number s =
+ reset_href
+ (add_xml_attrs (RenderingAttrs.number_attributes `MathML)
+ (Ast.Literal (`Number s)))
+
+let ident i =
+ add_xml_attrs (RenderingAttrs.ident_attributes `MathML) (Ast.Ident (i, None))
+
+let ident_w_href href i =
+ match href with
+ | None -> ident i
+ | Some href -> Ast.AttributedTerm (`Href [href], ident i)
+
+let binder_symbol s =
+ add_xml_attrs (RenderingAttrs.builtin_symbol_attributes `MathML)
+ (builtin_symbol s)
+
+let string_of_sort_kind = function
+ | `Prop -> "Prop"
+ | `Set -> "Set"
+ | `CProp -> "CProp"
+ | `Type -> "Type"
+
let pp_ast0 t k =
- prerr_endline "pp_ast0";
- let rec aux t = CicNotationUtil.visit_ast ~special_k k t
+ let rec aux = function
+ | Ast.Appl ts ->
+ add_level_info Ast.apply_prec Ast.apply_assoc
+ (hovbox true true (CicNotationUtil.dress break (List.map k ts)))
+ | Ast.Binder (binder_kind, (id, ty), body) ->
+ add_level_info Ast.binder_prec Ast.binder_assoc
+ (hvbox false true
+ [ binder_symbol (resolve_binder binder_kind);
+ k id; builtin_symbol ":"; aux_ty ty; break;
+ builtin_symbol "."; k body ])
+ | Ast.Case (what, indty_opt, outty_opt, patterns) ->
+ let outty_box =
+ match outty_opt with
+ | None -> []
+ | Some outty ->
+ [ builtin_symbol "["; remove_level_info (k outty);
+ builtin_symbol "]"; break ]
+ in
+ let indty_box =
+ match indty_opt with
+ | None -> []
+ | Some (indty, href) -> [ keyword "in"; ident_w_href href indty ]
+ in
+ let match_box =
+ hvbox false true [
+ keyword "match"; break;
+ hvbox false false ([ k what ] @ indty_box); break;
+ keyword "with" ]
+ in
+ let mk_case_pattern (head, href, vars) =
+ hbox true false (ident_w_href href head :: List.map aux_var vars)
+ in
+ let patterns' =
+ List.map
+ (fun (lhs, rhs) ->
+ remove_level_info
+ (hvbox false true [
+ hbox false true [
+ mk_case_pattern lhs; builtin_symbol "\\Rightarrow" ];
+ break; k rhs ]))
+ patterns
+ in
+ let patterns'' =
+ let rec aux_patterns = function
+ | [] -> assert false
+ | [ last ] ->
+ [ break;
+ hbox false false [
+ builtin_symbol "|";
+ last; builtin_symbol "]" ] ]
+ | hd :: tl ->
+ [ break; hbox false false [ builtin_symbol "|"; hd ] ]
+ @ aux_patterns tl
+ in
+ match patterns' with
+ | [] ->
+ [ hbox false false [ builtin_symbol "["; builtin_symbol "]" ] ]
+ | [ one ] ->
+ [ hbox false false [
+ builtin_symbol "["; one; builtin_symbol "]" ] ]
+ | hd :: tl ->
+ hbox false false [ builtin_symbol "["; hd ]
+ :: aux_patterns tl
+ in
+ add_level_info Ast.simple_prec Ast.simple_assoc
+ (hvbox false false [
+ hvbox false false (outty_box @ [ match_box ]); break;
+ hbox false false [ hvbox false false patterns'' ] ])
+ | Ast.Cast (bo, ty) ->
+ add_level_info Ast.simple_prec Ast.simple_assoc
+ (hvbox false true [
+ builtin_symbol "("; k bo; break; builtin_symbol ":"; k ty;
+ builtin_symbol ")"])
+ | Ast.LetIn (var, s, t) ->
+ add_level_info Ast.let_in_prec Ast.let_in_assoc
+ (hvbox false true [
+ hvbox false true [
+ keyword "let";
+ hvbox false true [
+ aux_var var; builtin_symbol "\\def"; break; k s ];
+ break; keyword "in" ];
+ break;
+ k t ])
+ | Ast.LetRec (rec_kind, funs, where) ->
+ let rec_op =
+ match rec_kind with `Inductive -> "rec" | `CoInductive -> "corec"
+ in
+ let mk_fun (var, body, _) = aux_var var, k body in
+ let mk_funs = List.map mk_fun in
+ let fst_fun, tl_funs =
+ match mk_funs funs with hd :: tl -> hd, tl | [] -> assert false
+ in
+ let fst_row =
+ let (name, body) = fst_fun in
+ hvbox false true [
+ keyword "let"; keyword rec_op; name; builtin_symbol "\\def"; break;
+ body ]
+ in
+ let tl_rows =
+ List.map
+ (fun (name, body) ->
+ [ break;
+ hvbox false true [
+ keyword "and"; name; builtin_symbol "\\def"; break; body ] ])
+ tl_funs
+ in
+ add_level_info Ast.let_in_prec Ast.let_in_assoc
+ ((hvbox false false
+ (fst_row :: List.flatten tl_rows
+ @ [ break; keyword "in"; break; k where ])))
+ | Ast.Implicit -> builtin_symbol "?"
+ | Ast.Meta (n, l) ->
+ let local_context l =
+ CicNotationUtil.dress (builtin_symbol ";")
+ (List.map (function None -> builtin_symbol "_" | Some t -> k t) l)
+ in
+ hbox false false
+ ([ builtin_symbol "?"; number (string_of_int n) ]
+ @ (if l <> [] then local_context l else []))
+ | Ast.Sort sort -> aux_sort sort
+ | Ast.Num _
+ | Ast.Symbol _
+ | Ast.Ident (_, None) | Ast.Ident (_, Some [])
+ | Ast.Uri (_, None) | Ast.Uri (_, Some [])
+ | Ast.Literal _
+ | Ast.UserInput as leaf -> leaf
+ | t -> CicNotationUtil.visit_ast ~special_k k t
+ and aux_sort sort_kind =
+ add_xml_attrs (RenderingAttrs.keyword_attributes `MathML)
+ (Ast.Ident (string_of_sort_kind sort_kind, None))
+ and aux_ty = function
+ | None -> builtin_symbol "?"
+ | Some ty -> k ty
+ and aux_var = function
+ | name, Some ty ->
+ hvbox false true [
+ builtin_symbol "("; name; builtin_symbol ":"; break; k ty;
+ builtin_symbol ")" ]
+ | name, None -> name
and special_k = function
- | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, aux t)
- | _ -> assert false
+ | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, k t)
+ | t ->
+ prerr_endline ("unexpected special: " ^ CicNotationPp.pp_term 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 =
try
Hashtbl.find term_info.sort id
- with Not_found -> assert false
+ with Not_found ->
+ prerr_endline (sprintf "warning: sort of id %s not found, using Type" id);
+ `Type
in
let aux_substs substs =
Some
| `Set | `Type -> `Pi
| `Prop | `CProp -> `Forall
in
- idref id (Ast.Binder (binder_kind, (ident_of_name n, Some (k s)), k t))
- | Cic.ACast (id,v,t) ->
- idref id (Ast.Appl [idref id (Ast.Symbol ("cast", 0)); k v; k t])
+ idref id (Ast.Binder (binder_kind,
+ (CicNotationUtil.name_of_cic_name n, Some (k s)), k t))
+ | Cic.ACast (id,v,t) -> idref id (Ast.Cast (k v, k t))
| Cic.ALambda (id,n,s,t) ->
- idref id (Ast.Binder (`Lambda, (ident_of_name n, Some (k s)), k t))
+ idref id (Ast.Binder (`Lambda,
+ (CicNotationUtil.name_of_cic_name n, Some (k s)), k t))
| Cic.ALetIn (id,n,s,t) ->
- idref id (Ast.LetIn ((ident_of_name n, None), k s, k t))
+ idref id (Ast.LetIn ((CicNotationUtil.name_of_cic_name n, None),
+ k s, k t))
| Cic.AAppl (aid,args) -> idref aid (Ast.Appl (List.map k args))
| Cic.AConst (id,uri,substs) ->
register_uri id (UriManager.string_of_uri uri);
| Cic.AMutInd (id,uri,i,substs) as t ->
let name = name_of_inductive_type uri i in
let uri_str = UriManager.string_of_uri uri in
- let puri_str =
- uri_str ^ "#xpointer(1/" ^ (string_of_int (i + 1)) ^ ")"
- in
+ let puri_str = sprintf "%s#xpointer(1/%d)" uri_str (i+1) in
register_uri id puri_str;
idref id (Ast.Ident (name, aux_substs substs))
| Cic.AMutConstruct (id,uri,i,j,substs) ->
idref id (Ast.Ident (name, aux_substs substs))
| Cic.AMutCase (id,uri,typeno,ty,te,patterns) ->
let name = name_of_inductive_type uri typeno in
+ let uri_str = UriManager.string_of_uri uri in
+ let puri_str = sprintf "%s#xpointer(1/%d)" uri_str (typeno+1) in
+ let ctor_puri j =
+ UriManager.uri_of_string
+ (sprintf "%s#xpointer(1/%d/%d)" uri_str (typeno+1) j)
+ in
+ let case_indty = name, Some (UriManager.uri_of_string puri_str) in
let constructors = constructors_of_inductive_type uri typeno in
let rec eat_branch ty pat =
match (ty, pat) with
| Cic.Prod (_, _, t), Cic.ALambda (_, name, s, t') ->
let (cv, rhs) = eat_branch t t' in
- (ident_of_name name, Some (k s)) :: cv, rhs
+ (CicNotationUtil.name_of_cic_name name, Some (k s)) :: cv, rhs
| _, _ -> [], k pat
in
+ let j = ref 0 in
let patterns =
List.map2
(fun (name, ty) pat ->
+ incr j;
let (capture_variables, rhs) = eat_branch ty pat in
- ((name, capture_variables), rhs))
+ ((name, Some (ctor_puri !j), capture_variables), rhs))
constructors patterns
in
- idref id (Ast.Case (k te, Some name, Some (k ty), patterns))
+ idref id (Ast.Case (k te, Some case_indty, Some (k ty), patterns))
| Cic.AFix (id, no, funs) ->
let defs =
List.map
| Cic.ACoFix (id, no, funs) ->
let defs =
List.map
- (fun (_, n, ty, bo) -> ((Ast.Ident (n, None), Some (k ty)), k bo, 0))
+ (fun (_, n, ty, bo) ->
+ ((Ast.Ident (n, None), Some (k ty)), k bo, 0))
funs
in
let name =
let level1_patterns21 = Hashtbl.create 211
let level2_patterns32 = Hashtbl.create 211
+let interpretations = Hashtbl.create 211 (* symb -> id list ref *)
-let (compiled21: (CicNotationPt.term -> (CicNotationEnv.t * int) option)
-option ref) =
- ref None
-let (compiled32: (Cic.annterm -> ((string * Cic.annterm) list * int) option)
-option ref) =
- ref None
+let compiled21 = ref None
+let compiled32 = ref None
let pattern21_matrix = ref []
let pattern32_matrix = ref []
let get_compiled21 () =
match !compiled21 with
| None -> assert false
- | Some f -> f
+ | Some f -> Lazy.force f
let get_compiled32 () =
match !compiled32 with
| None -> assert false
- | Some f -> f
+ | Some f -> Lazy.force f
let set_compiled21 f = compiled21 := Some f
let set_compiled32 f = compiled32 := Some f
-let instantiate21 env precedence associativity l1 =
- prerr_endline "instantiate21";
- let rec subst last_box env = function
- | Ast.AttributedTerm (_, t) -> subst last_box env t
+let instantiate21 env (* precedence associativity *) l1 =
+ let rec subst_singleton env t =
+ CicNotationUtil.group (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 m -> subst_magic last_box env m
- | Ast.Literal _ as t -> t
- | Ast.Layout l -> Ast.Layout (subst_layout last_box env l)
- | t -> CicNotationUtil.visit_ast (subst last_box env) t
- and subst_magic last_box env = function
+ [ CicNotationEnv.term_of_value value ]
+ | Ast.Magic m -> subst_magic env m
+ | Ast.Literal (`Keyword k) as t -> [ (*reset_href*) (add_keyword_attrs t) ]
+ | Ast.Literal _ as t -> [ (*reset_href*) 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 values = CicNotationUtil.ncombine rec_values in
let sep =
match sep_opt with
- | None -> []
- | Some l -> [ CicNotationPt.Literal l ]
- in
+ | None -> []
+ | Some l -> [ Ast.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.group (subst env p) :: acc) []
| value_set :: tl ->
let env = CicNotationEnv.combine rec_decls value_set in
- instantiate_list ([subst last_box env p] @ sep @ acc) tl
+ instantiate_list
+ (CicNotationUtil.group ((subst env p) @ sep) :: acc) tl
in
- let children = instantiate_list [] values in
- CicNotationPt.Layout (CicNotationPt.Box (last_box, children))
+ instantiate_list [] values
| Ast.Opt p ->
let opt_decls = CicNotationEnv.declarations_of_term p in
let env =
in
try build_env opt_decls with Exit -> []
in
- let children =
- if env = [] then []
- else [subst last_box env p]
- in
- CicNotationPt.Layout (CicNotationPt.Box (last_box, children))
+ begin
+ match env with
+ | [] -> []
+ | _ -> subst env p
+ end
| _ -> assert false (* impossible *)
- and subst_layout last_box env l =
- CicNotationUtil.visit_layout (subst last_box env) l
- (* TODO ZACK here we need to remember the last box traversed, but
- * visit_layout is opaque :-((( *)
+ 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 CicNotationPt.H env l1
+ 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) ->
- let precedence, associativity, l1 =
- try
- Hashtbl.find level1_patterns21 pid
- with Not_found -> assert false
- in
- instantiate21 (ast_env_of_env env) precedence associativity l1
+ match term with
+ | Ast.AttributedTerm (attrs, t) -> Ast.AttributedTerm (attrs, pp_ast1 t)
+ | _ ->
+ (match (get_compiled21 ()) term with
+ | None -> pp_ast0 term pp_ast1
+ | Some (env, pid) ->
+ let prec, assoc, l1 =
+ try
+ Hashtbl.find level1_patterns21 pid
+ with Not_found -> assert false
+ in
+ add_level_info prec assoc (instantiate21 (ast_env_of_env env) l1))
let instantiate32 term_info env symbol args =
let rec instantiate_arg = function
in
add_lambda t (n - count_lambda t)
in
- let args' = List.map instantiate_arg args in
- Ast.Appl (Ast.Symbol (symbol, 0) :: args')
+ let head = Ast.Symbol (symbol, 0) in
+ match args with
+ | [] -> head
+ | _ -> Ast.Appl (head :: List.map instantiate_arg args)
let rec ast_of_acic1 term_info annterm =
match (get_compiled32 ()) annterm with
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
+ Ast.AttributedTerm (`IdRef (CicUtil.id_of_annterm annterm),
+ (match uris with
+ | [] -> ast
+ | _ -> Ast.AttributedTerm (`Href uris, ast)))
let load_patterns32 t =
- set_compiled32 (CicNotationMatcher.Matcher32.compiler t)
+ set_compiled32 (lazy (CicNotationMatcher.Matcher32.compiler t))
let load_patterns21 t =
- set_compiled21 (CicNotationMatcher.Matcher21.compiler t)
+ set_compiled21 (lazy (CicNotationMatcher.Matcher21.compiler t))
let ast_of_acic id_to_sort annterm =
let term_info = { sort = id_to_sort; uri = Hashtbl.create 211 } in
let ast = ast_of_acic1 term_info annterm in
+ debug_print ("ast_of_acic -> " ^ CicNotationPp.pp_term ast);
ast, term_info.uri
-let pp_ast term = pp_ast1 term
+let pp_ast ast =
+ let ast' = pp_ast1 ast in
+ debug_print ("pp_ast -> " ^ CicNotationPp.pp_term ast');
+ ast'
let fresh_id =
let counter = ref ~-1 in
incr counter;
!counter
-let add_interpretation (symbol, args) appl_pattern =
+let add_interpretation dsc (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 (dsc, symbol, args, appl_pattern, uris);
pattern32_matrix := (appl_pattern, id) :: !pattern32_matrix;
load_patterns32 !pattern32_matrix;
+ (try
+ let ids = Hashtbl.find interpretations symbol in
+ ids := id :: !ids
+ with Not_found -> Hashtbl.add interpretations symbol (ref [id]));
id
-let add_pretty_printer ?precedence ?associativity l2 l1 =
+exception Interpretation_not_found
+exception Pretty_printer_not_found
+
+let rec list_uniq = function
+ | [] -> []
+ | h::[] -> [h]
+ | h1::h2::tl when h1 = h2 -> list_uniq (h2 :: tl)
+ | h1::tl (* when h1 <> h2 *) -> h1 :: list_uniq tl
+
+let lookup_interpretations symbol =
+ try
+ list_uniq
+ (List.sort Pervasives.compare
+ (List.map
+ (fun id ->
+ let (dsc, _, args, appl_pattern, _) =
+ try
+ Hashtbl.find level2_patterns32 id
+ with Not_found -> assert false
+ in
+ dsc, args, appl_pattern)
+ !(Hashtbl.find interpretations symbol)))
+ with Not_found -> raise Interpretation_not_found
+
+let add_pretty_printer ~precedence ~associativity l2 l1 =
let id = fresh_id () in
let l2' = CicNotationUtil.strip_attributes l2 in
Hashtbl.add level1_patterns21 id (precedence, associativity, l1);
load_patterns21 !pattern21_matrix;
id
-exception Interpretation_not_found
-exception Pretty_printer_not_found
-
let remove_interpretation id =
(try
+ let _, symbol, _, _, _ = Hashtbl.find level2_patterns32 id in
+ let ids = Hashtbl.find interpretations symbol in
+ ids := List.filter ((<>) id) !ids;
Hashtbl.remove level2_patterns32 id;
with Not_found -> raise Interpretation_not_found);
pattern32_matrix := List.filter (fun (_, id') -> id <> id') !pattern32_matrix;
projects / helm.git / blobdiff