wenzelm@18620: (*  Title:      Pure/Isar/specification.ML
wenzelm@18620:     ID:         $Id$
wenzelm@18620:     Author:     Makarius
wenzelm@18620: 
wenzelm@18620: Theory specifications --- with type-inference, but no internal
wenzelm@18620: polymorphism.
wenzelm@18620: *)
wenzelm@18620: 
wenzelm@18620: signature SPECIFICATION =
wenzelm@18620: sig
wenzelm@18620:   val pretty_consts: theory -> (string * typ) list -> Pretty.T
wenzelm@18620:   val read_specification:
wenzelm@18620:     (string * string option * mixfix) list * ((string * Attrib.src list) * string list) list ->
wenzelm@18620:     Proof.context ->
wenzelm@18620:     ((string * typ * mixfix) list * ((string * theory attribute list) * term list) list) *
wenzelm@18620:     Proof.context
wenzelm@18620:   val cert_specification:
wenzelm@18620:     (string * typ option * mixfix) list * ((string * theory attribute list) * term list) list ->
wenzelm@18620:     Proof.context ->
wenzelm@18620:     ((string * typ * mixfix) list * ((string * theory attribute list) * term list) list) *
wenzelm@18620:     Proof.context
wenzelm@18620:   val axiomatize:
wenzelm@18620:     (string * string option * mixfix) list * ((bstring * Attrib.src list) * string list) list ->
wenzelm@18620:     theory -> thm list list * theory
wenzelm@18620:   val axiomatize_i:
wenzelm@18620:     (string * typ option * mixfix) list * ((bstring * theory attribute list) * term list) list ->
wenzelm@18620:     theory -> thm list list * theory
wenzelm@18620: end;
wenzelm@18620: 
wenzelm@18620: structure Specification: SPECIFICATION =
wenzelm@18620: struct
wenzelm@18620: 
wenzelm@18620: (* pretty_consts *)
wenzelm@18620: 
wenzelm@18620: fun pretty_const thy (c, T) =
wenzelm@18620:   Pretty.block [Pretty.str c, Pretty.str " ::", Pretty.brk 1,
wenzelm@18620:     Pretty.quote (Sign.pretty_typ thy T)];
wenzelm@18620: 
wenzelm@18620: fun pretty_consts thy decls =
wenzelm@18620:   Pretty.big_list "constants" (map (pretty_const thy) decls);
wenzelm@18620: 
wenzelm@18620: 
wenzelm@18620: (* prepare specification *)
wenzelm@18620: 
wenzelm@18620: fun prep_specification prep_typ prep_propp prep_att
wenzelm@18620:     (raw_params, raw_specs) context =
wenzelm@18620:   let
wenzelm@18620:     fun prep_param (x, raw_T, mx) ctxt =
wenzelm@18620:       let
wenzelm@18620:         val x' = Syntax.const_name x mx and mx' = Syntax.fix_mixfix x mx;
wenzelm@18620:         val T = Option.map (prep_typ ctxt) raw_T;
wenzelm@18620:       in ((x', mx'), ProofContext.add_fixes [(x', T, SOME mx')] ctxt) end;
wenzelm@18620: 
wenzelm@18620:     val ((xs, mxs), params_ctxt) =
wenzelm@18620:       context |> fold_map prep_param raw_params |>> split_list;
wenzelm@18620:     val ((specs, vars), specs_ctxt) =
wenzelm@18620:       prep_propp (params_ctxt, map (map (rpair ([], [])) o snd) raw_specs)
wenzelm@18620:       |> swap |>> map (map fst)
wenzelm@18620:       ||>> fold_map ProofContext.declared_type xs;
wenzelm@18620: 
wenzelm@18620:     val params = map2 (fn (x, T) => fn mx => (x, T, mx)) vars mxs;
wenzelm@18620:     val names = map (fst o fst) raw_specs;
wenzelm@18620:     val atts = map (map (prep_att (ProofContext.theory_of context)) o snd o fst) raw_specs;
wenzelm@18620:   in ((params, (names ~~ atts) ~~ specs), specs_ctxt) end;
wenzelm@18620: 
wenzelm@18620: fun read_specification x =
wenzelm@18620:   prep_specification ProofContext.read_typ ProofContext.read_propp Attrib.global_attribute x;
wenzelm@18620: fun cert_specification x =
wenzelm@18620:   prep_specification ProofContext.cert_typ ProofContext.cert_propp (K I) x;
wenzelm@18620: 
wenzelm@18620: 
wenzelm@18620: (* axiomatize *)
wenzelm@18620: 
wenzelm@18620: fun gen_axiomatize prep args thy =
wenzelm@18620:   let
wenzelm@18620:     val ((consts, specs), ctxt) = prep args (ProofContext.init thy);
wenzelm@18620:     val subst = map (fn (x, T, _) => (Free (x, T), Const (Sign.full_name thy x, T))) consts;
wenzelm@18620:     val axioms =
wenzelm@18620:       map (fn ((name, att), ts) => ((name, map (Term.subst_atomic subst) ts), att)) specs;
wenzelm@18620:     val (thms, thy') =
wenzelm@18620:       thy
wenzelm@18620:       |> Theory.add_consts_i consts
wenzelm@18620:       |> PureThy.add_axiomss_i axioms
wenzelm@18620:       ||> Theory.add_finals_i false (map snd subst);
wenzelm@18620:   in Pretty.writeln (pretty_consts thy' (map (dest_Free o fst) subst)); (thms, thy') end;
wenzelm@18620: 
wenzelm@18620: val axiomatize = gen_axiomatize read_specification;
wenzelm@18620: val axiomatize_i = gen_axiomatize cert_specification;
wenzelm@18620: 
wenzelm@18620: end;