src/Pure/Isar/expression.ML
author ballarin
Sat, 18 Dec 2010 18:43:13 +0100
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Add mixins to sublocale command.
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(*  Title:      Pure/Isar/expression.ML
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    Author:     Clemens Ballarin, TU Muenchen
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Locale expressions and user interface layer of locales.
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*)
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signature EXPRESSION =
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sig
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  (* Locale expressions *)
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  datatype 'term map = Positional of 'term option list | Named of (string * 'term) list
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  type 'term expr = (string * ((string * bool) * 'term map)) list
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  type expression_i = term expr * (binding * typ option * mixfix) list
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  type expression = string expr * (binding * string option * mixfix) list
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  (* Processing of context statements *)
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  val cert_statement: Element.context_i list -> (term * term list) list list ->
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    Proof.context -> (term * term list) list list * Proof.context
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  val read_statement: Element.context list -> (string * string list) list list ->
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    Proof.context -> (term * term list) list list * Proof.context
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  (* Declaring locales *)
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  val cert_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context_i list ->
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    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
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      * Element.context_i list) * ((string * typ) list * Proof.context)
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  val cert_read_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context list ->
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    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
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      * Element.context_i list) * ((string * typ) list * Proof.context)
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      (*FIXME*)
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  val read_declaration: expression -> (Proof.context -> Proof.context) -> Element.context list ->
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    Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list
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      * Element.context_i list) * ((string * typ) list * Proof.context)
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  val add_locale: binding -> binding -> expression_i -> Element.context_i list ->
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    theory -> string * local_theory
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  val add_locale_cmd: binding -> binding -> expression -> Element.context list ->
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    theory -> string * local_theory
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  (* Interpretation *)
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  val cert_goal_expression: expression_i -> Proof.context ->
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    (term list list * (string * morphism) list * morphism) * Proof.context
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  val read_goal_expression: expression -> Proof.context ->
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    (term list list * (string * morphism) list * morphism) * Proof.context
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  val sublocale: string -> expression_i -> (Attrib.binding * term) list ->
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    theory -> Proof.state
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  val sublocale_cmd: string -> expression -> (Attrib.binding * string) list ->
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    theory -> Proof.state
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  val interpretation: expression_i -> (Attrib.binding * term) list ->
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    theory -> Proof.state
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  val interpretation_cmd: expression -> (Attrib.binding * string) list ->
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    theory -> Proof.state
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  val interpret: expression_i -> (Attrib.binding * term) list ->
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    bool -> Proof.state -> Proof.state
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  val interpret_cmd: expression -> (Attrib.binding * string) list ->
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    bool -> Proof.state -> Proof.state
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end;
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structure Expression : EXPRESSION =
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struct
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datatype ctxt = datatype Element.ctxt;
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(*** Expressions ***)
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datatype 'term map =
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  Positional of 'term option list |
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  Named of (string * 'term) list;
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type 'term expr = (string * ((string * bool) * 'term map)) list;
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type expression = string expr * (binding * string option * mixfix) list;
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type expression_i = term expr * (binding * typ option * mixfix) list;
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(** Internalise locale names in expr **)
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fun intern thy instances =  map (apfst (Locale.intern thy)) instances;
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(** Parameters of expression **)
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(*Sanity check of instantiations and extraction of implicit parameters.
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  The latter only occurs iff strict = false.
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  Positional instantiations are extended to match full length of parameter list
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  of instantiated locale.*)
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fun parameters_of thy strict (expr, fixed) =
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  let
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    fun reject_dups message xs =
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      (case duplicates (op =) xs of
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        [] => ()
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      | dups => error (message ^ commas dups));
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    fun parm_eq ((p1: string, mx1: mixfix), (p2, mx2)) = p1 = p2 andalso
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      (mx1 = mx2 orelse error ("Conflicting syntax for parameter " ^ quote p1 ^ " in expression"));
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    fun params_loc loc = Locale.params_of thy loc |> map (apfst #1);
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    fun params_inst (loc, (prfx, Positional insts)) =
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          let
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            val ps = params_loc loc;
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            val d = length ps - length insts;
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            val insts' =
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              if d < 0 then error ("More arguments than parameters in instantiation of locale " ^
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                quote (Locale.extern thy loc))
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              else insts @ replicate d NONE;
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            val ps' = (ps ~~ insts') |>
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              map_filter (fn (p, NONE) => SOME p | (_, SOME _) => NONE);
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          in (ps', (loc, (prfx, Positional insts'))) end
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      | params_inst (loc, (prfx, Named insts)) =
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          let
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            val _ = reject_dups "Duplicate instantiation of the following parameter(s): "
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              (map fst insts);
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            val ps' = (insts, params_loc loc) |-> fold (fn (p, _) => fn ps =>
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              if AList.defined (op =) ps p then AList.delete (op =) p ps
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              else error (quote p ^ " not a parameter of instantiated expression"));
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          in (ps', (loc, (prfx, Named insts))) end;
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    fun params_expr is =
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      let
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        val (is', ps') = fold_map (fn i => fn ps =>
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          let
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            val (ps', i') = params_inst i;
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            val ps'' = distinct parm_eq (ps @ ps');
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          in (i', ps'') end) is []
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      in (ps', is') end;
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    val (implicit, expr') = params_expr expr;
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    val implicit' = map #1 implicit;
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    val fixed' = map (#1 #> Name.of_binding) fixed;
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    val _ = reject_dups "Duplicate fixed parameter(s): " fixed';
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    val implicit'' =
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      if strict then []
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      else
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        let val _ = reject_dups
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          "Parameter(s) declared simultaneously in expression and for clause: " (implicit' @ fixed')
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        in map (fn (x, mx) => (Binding.name x, NONE, mx)) implicit end;
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  in (expr', implicit'' @ fixed) end;
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(** Read instantiation **)
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(* Parse positional or named instantiation *)
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local
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fun prep_inst prep_term ctxt parms (Positional insts) =
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      (insts ~~ parms) |> map (fn
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        (NONE, p) => Free (p, dummyT) |
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        (SOME t, _) => prep_term ctxt t)
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  | prep_inst prep_term ctxt parms (Named insts) =
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      parms |> map (fn p => case AList.lookup (op =) insts p of
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        SOME t => prep_term ctxt t |
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        NONE => Free (p, dummyT));
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in
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fun parse_inst x = prep_inst Syntax.parse_term x;
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fun make_inst x = prep_inst (K I) x;
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end;
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(* Instantiation morphism *)
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fun inst_morph (parm_names, parm_types) ((prfx, mandatory), insts') ctxt =
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  let
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    (* parameters *)
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    val type_parm_names = fold Term.add_tfreesT parm_types [] |> map fst;
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    (* type inference and contexts *)
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    val parm_types' = map (Type_Infer.paramify_vars o Logic.varifyT_global) parm_types;
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    val type_parms = fold Term.add_tvarsT parm_types' [] |> map (Logic.mk_type o TVar);
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    val arg = type_parms @ map2 Type.constraint parm_types' insts';
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    val res = Syntax.check_terms ctxt arg;
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    val ctxt' = ctxt |> fold Variable.auto_fixes res;
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    (* instantiation *)
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    val (type_parms'', res') = chop (length type_parms) res;
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    val insts'' = (parm_names ~~ res') |> map_filter
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      (fn inst as (x, Free (y, _)) => if x = y then NONE else SOME inst
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        | inst => SOME inst);
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    val instT = Symtab.make (type_parm_names ~~ map Logic.dest_type type_parms'');
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    val inst = Symtab.make insts'';
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  in
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    (Element.inst_morphism (ProofContext.theory_of ctxt) (instT, inst) $>
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      Morphism.binding_morphism (Binding.prefix mandatory prfx), ctxt')
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  end;
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(*** Locale processing ***)
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(** Parsing **)
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fun parse_elem prep_typ prep_term ctxt =
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  Element.map_ctxt
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   {binding = I,
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    typ = prep_typ ctxt,
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    term = prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt),
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    pattern = prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt),
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    fact = I,
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    attrib = I};
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fun parse_concl prep_term ctxt concl =
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  (map o map) (fn (t, ps) =>
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    (prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt) t,
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      map (prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt)) ps)) concl;
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(** Simultaneous type inference: instantiations + elements + conclusion **)
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local
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fun mk_type T = (Logic.mk_type T, []);
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fun mk_term t = (t, []);
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fun mk_propp (p, pats) = (Type.constraint propT p, pats);
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fun dest_type (T, []) = Logic.dest_type T;
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fun dest_term (t, []) = t;
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fun dest_propp (p, pats) = (p, pats);
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fun extract_inst (_, (_, ts)) = map mk_term ts;
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fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs));
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fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes
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  | extract_elem (Constrains csts) = map (#2 #> single #> map mk_type) csts
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  | extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms
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  | extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs
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  | extract_elem (Notes _) = [];
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fun restore_elem (Fixes fixes, css) =
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      (fixes ~~ css) |> map (fn ((x, _, mx), cs) =>
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        (x, cs |> map dest_type |> try hd, mx)) |> Fixes
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  | restore_elem (Constrains csts, css) =
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      (csts ~~ css) |> map (fn ((x, _), cs) =>
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        (x, cs |> map dest_type |> hd)) |> Constrains
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  | restore_elem (Assumes asms, css) =
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      (asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes
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  | restore_elem (Defines defs, css) =
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      (defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines
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  | restore_elem (Notes notes, _) = Notes notes;
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fun check cs context =
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  let
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    fun prep (_, pats) (ctxt, t :: ts) =
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      let val ctxt' = Variable.auto_fixes t ctxt
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      in
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        ((t, Syntax.check_props (ProofContext.set_mode ProofContext.mode_pattern ctxt') pats),
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          (ctxt', ts))
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      end;
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    val (cs', (context', _)) = fold_map prep cs
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      (context, Syntax.check_terms
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        (ProofContext.set_mode ProofContext.mode_schematic context) (map fst cs));
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  in (cs', context') end;
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in
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fun check_autofix insts elems concl ctxt =
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  let
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    val inst_cs = map extract_inst insts;
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    val elem_css = map extract_elem elems;
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    val concl_cs = (map o map) mk_propp concl;
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    (* Type inference *)
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    val (inst_cs' :: css', ctxt') =
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      (fold_burrow o fold_burrow) check (inst_cs :: elem_css @ [concl_cs]) ctxt;
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    val (elem_css', [concl_cs']) = chop (length elem_css) css';
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  in
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    (map restore_inst (insts ~~ inst_cs'),
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      map restore_elem (elems ~~ elem_css'),
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      concl_cs', ctxt')
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  end;
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end;
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(** Prepare locale elements **)
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fun declare_elem prep_vars (Fixes fixes) ctxt =
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      let val (vars, _) = prep_vars fixes ctxt
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      in ctxt |> ProofContext.add_fixes vars |> snd end
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  | declare_elem prep_vars (Constrains csts) ctxt =
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      ctxt |> prep_vars (map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) csts) |> snd
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  | declare_elem _ (Assumes _) ctxt = ctxt
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  | declare_elem _ (Defines _) ctxt = ctxt
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  | declare_elem _ (Notes _) ctxt = ctxt;
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(** Finish locale elements **)
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fun closeup _ _ false elem = elem
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  | closeup ctxt parms true elem =
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      let
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        (* FIXME consider closing in syntactic phase -- before type checking *)
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        fun close_frees t =
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          let
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            val rev_frees =
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              Term.fold_aterms (fn Free (x, T) =>
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                if AList.defined (op =) parms x then I else insert (op =) (x, T) | _ => I) t [];
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          in fold (Logic.all o Free) rev_frees t end;
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        fun no_binds [] = []
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          | no_binds _ = error "Illegal term bindings in context element";
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      in
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        (case elem of
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          Assumes asms => Assumes (asms |> map (fn (a, propps) =>
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            (a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps)))
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        | Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) =>
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            let val ((c, _), t') = Local_Defs.cert_def ctxt (close_frees t)
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            in ((Thm.def_binding_optional (Binding.name c) name, atts), (t', no_binds ps)) end))
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        | e => e)
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      end;
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fun finish_primitive parms _ (Fixes fixes) = Fixes (map (fn (binding, _, mx) =>
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24d975352879 renamed Binding.name_pos to Binding.make, renamed Binding.base_name to Binding.name_of, renamed Binding.map_base to Binding.map_name, added mandatory flag to Binding.qualify;
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parents: 30220
diff changeset
   313
      let val x = Binding.name_of binding
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6891e273c33b Initial part of locale reimplementation.
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   314
      in (binding, AList.lookup (op =) parms x, mx) end) fixes)
28872
686963dbf6cd add_locale functional.
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   315
  | finish_primitive _ _ (Constrains _) = Constrains []
686963dbf6cd add_locale functional.
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   316
  | finish_primitive _ close (Assumes asms) = close (Assumes asms)
686963dbf6cd add_locale functional.
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   317
  | finish_primitive _ close (Defines defs) = close (Defines defs)
686963dbf6cd add_locale functional.
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   318
  | finish_primitive _ _ (Notes facts) = Notes facts;
686963dbf6cd add_locale functional.
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diff changeset
   319
32785
ec5292653aff eliminated redundant parameters;
wenzelm
parents: 32512
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   320
fun finish_inst ctxt (loc, (prfx, inst)) =
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   321
  let
686963dbf6cd add_locale functional.
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   322
    val thy = ProofContext.theory_of ctxt;
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
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diff changeset
   323
    val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list;
28872
686963dbf6cd add_locale functional.
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parents: 28862
diff changeset
   324
    val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst) ctxt;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   325
  in (loc, morph) end;
28795
6891e273c33b Initial part of locale reimplementation.
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parents: 28701
diff changeset
   326
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   327
fun finish_elem ctxt parms do_close elem =
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
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parents: 30585
diff changeset
   328
  finish_primitive parms (closeup ctxt parms do_close) elem;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   329
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   330
fun finish ctxt parms do_close insts elems =
28872
686963dbf6cd add_locale functional.
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diff changeset
   331
  let
32785
ec5292653aff eliminated redundant parameters;
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   332
    val deps = map (finish_inst ctxt) insts;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   333
    val elems' = map (finish_elem ctxt parms do_close) elems;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   334
  in (deps, elems') end;
28795
6891e273c33b Initial part of locale reimplementation.
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parents: 28701
diff changeset
   335
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   336
28895
4e2914c2f8c5 Sublocale command.
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   337
(** Process full context statement: instantiations + elements + conclusion **)
4e2914c2f8c5 Sublocale command.
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diff changeset
   338
4e2914c2f8c5 Sublocale command.
ballarin
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diff changeset
   339
(* Interleave incremental parsing and type inference over entire parsed stretch. *)
4e2914c2f8c5 Sublocale command.
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diff changeset
   340
28795
6891e273c33b Initial part of locale reimplementation.
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diff changeset
   341
local
6891e273c33b Initial part of locale reimplementation.
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parents: 28701
diff changeset
   342
29797
08ef36ed2f8a handling type classes without parameters
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   343
fun prep_full_context_statement parse_typ parse_prop prep_vars_elem prep_inst prep_vars_inst prep_expr
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
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diff changeset
   344
    {strict, do_close, fixed_frees} raw_import init_body raw_elems raw_concl ctxt1 =
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6891e273c33b Initial part of locale reimplementation.
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   345
  let
29358
efdfe5dfe008 rearranged target theories
haftmann
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diff changeset
   346
    val thy = ProofContext.theory_of ctxt1;
28872
686963dbf6cd add_locale functional.
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parents: 28862
diff changeset
   347
28895
4e2914c2f8c5 Sublocale command.
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diff changeset
   348
    val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import);
4e2914c2f8c5 Sublocale command.
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diff changeset
   349
30778
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diff changeset
   350
    fun prep_insts_cumulative (loc, (prfx, inst)) (i, insts, ctxt) =
28872
686963dbf6cd add_locale functional.
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   351
      let
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
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   352
        val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list;
29797
08ef36ed2f8a handling type classes without parameters
haftmann
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diff changeset
   353
        val inst' = prep_inst ctxt parm_names inst;
37145
01aa36932739 renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents: 36674
diff changeset
   354
        val parm_types' = map (Type_Infer.paramify_vars o
35845
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35798
diff changeset
   355
          Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT_global) parm_types;
39288
f1ae2493d93f eliminated aliases of Type.constraint;
wenzelm
parents: 38757
diff changeset
   356
        val inst'' = map2 Type.constraint parm_types' inst';
28872
686963dbf6cd add_locale functional.
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diff changeset
   357
        val insts' = insts @ [(loc, (prfx, inst''))];
28951
e89dde5f365c Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents: 28936
diff changeset
   358
        val (insts'', _, _, ctxt' (* FIXME not used *) ) = check_autofix insts' [] [] ctxt;
28872
686963dbf6cd add_locale functional.
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parents: 28862
diff changeset
   359
        val inst''' = insts'' |> List.last |> snd |> snd;
686963dbf6cd add_locale functional.
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parents: 28862
diff changeset
   360
        val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst''') ctxt;
30764
3e3e7aa0cc7a simplified Locale.activate operations, using generic context;
wenzelm
parents: 30763
diff changeset
   361
        val ctxt'' = Locale.activate_declarations (loc, morph) ctxt;
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   362
      in (i + 1, insts', ctxt'') end;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   363
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   364
    fun prep_elem insts raw_elem (elems, ctxt) =
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   365
      let
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
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parents: 29496
diff changeset
   366
        val ctxt' = declare_elem prep_vars_elem raw_elem ctxt;
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   367
        val elems' = elems @ [parse_elem parse_typ parse_prop ctxt' raw_elem];
30778
wenzelm
parents: 30777
diff changeset
   368
        val (_, _, _, ctxt'' (* FIXME not used *) ) = check_autofix insts elems' [] ctxt';
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   369
      in (elems', ctxt') end;
28795
6891e273c33b Initial part of locale reimplementation.
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parents: 28701
diff changeset
   370
28872
686963dbf6cd add_locale functional.
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diff changeset
   371
    fun prep_concl raw_concl (insts, elems, ctxt) =
28795
6891e273c33b Initial part of locale reimplementation.
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diff changeset
   372
      let
29215
f98862eb0591 Use correct mode when parsing elements and conclusion.
ballarin
parents: 29214
diff changeset
   373
        val concl = parse_concl parse_prop ctxt raw_concl;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   374
      in check_autofix insts elems concl ctxt end;
28795
6891e273c33b Initial part of locale reimplementation.
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parents: 28701
diff changeset
   375
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   376
    val fors = prep_vars_inst fixed ctxt1 |> fst;
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30762
diff changeset
   377
    val ctxt2 = ctxt1 |> ProofContext.add_fixes fors |> snd;
30778
wenzelm
parents: 30777
diff changeset
   378
    val (_, insts', ctxt3) = fold prep_insts_cumulative raw_insts (0, [], ctxt2);
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   379
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   380
    val add_free = fold_aterms
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   381
      (fn Free (x, T) => not (Variable.is_fixed ctxt3 x) ? insert (op =) (x, T) | _ => I);
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   382
    val _ =
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   383
      if fixed_frees then ()
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   384
      else
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   385
        (case fold (fold add_free o snd o snd) insts' [] of
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   386
          [] => ()
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   387
        | frees => error ("Illegal free variables in expression: " ^
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   388
            commas_quote (map (Syntax.string_of_term ctxt3 o Free) (rev frees))));
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   389
29702
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
   390
    val ctxt4 = init_body ctxt3;
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
   391
    val (elems, ctxt5) = fold (prep_elem insts') raw_elems ([], ctxt4);
30778
wenzelm
parents: 30777
diff changeset
   392
    val (insts, elems', concl, ctxt6) = prep_concl raw_concl (insts', elems, ctxt5);
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   393
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   394
    (* Retrieve parameter types *)
30585
6b2ba4666336 use Name.of_binding for basic logical entities without name space (fixes, case names etc.);
wenzelm
parents: 30469
diff changeset
   395
    val xs = fold (fn Fixes fixes => (fn ps => ps @ map (Name.of_binding o #1) fixes)
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   396
      | _ => fn ps => ps) (Fixes fors :: elems') [];
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   397
    val (Ts, ctxt7) = fold_map ProofContext.inferred_param xs ctxt6;
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   398
    val parms = xs ~~ Ts;  (* params from expression and elements *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   399
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   400
    val Fixes fors' = finish_primitive parms I (Fixes fors);
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   401
    val fixed = map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fors';
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   402
    val (deps, elems'') = finish ctxt6 parms do_close insts elems';
28852
5ddea758679b Type inference for elements through syntax module.
ballarin
parents: 28832
diff changeset
   403
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   404
  in ((fixed, deps, elems'', concl), (parms, ctxt7)) end
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   405
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   406
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   407
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   408
fun cert_full_context_statement x =
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   409
  prep_full_context_statement (K I) (K I) ProofContext.cert_vars
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   410
  make_inst ProofContext.cert_vars (K I) x;
30776
wenzelm
parents: 30774
diff changeset
   411
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   412
fun cert_read_full_context_statement x =
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   413
  prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   414
  make_inst ProofContext.cert_vars (K I) x;
30776
wenzelm
parents: 30774
diff changeset
   415
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   416
fun read_full_context_statement x =
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   417
  prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   418
  parse_inst ProofContext.read_vars intern x;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   419
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   420
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   421
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   422
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   423
(* Context statement: elements + conclusion *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   424
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   425
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   426
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   427
fun prep_statement prep activate raw_elems raw_concl context =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   428
  let
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   429
     val ((_, _, elems, concl), _) =
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   430
       prep {strict = true, do_close = false, fixed_frees = true}
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   431
        ([], []) I raw_elems raw_concl context;
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   432
     val (_, context') = context |>
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   433
       ProofContext.set_stmt true |>
30777
9960ff945c52 simplified Element.activate(_i): singleton version;
wenzelm
parents: 30776
diff changeset
   434
       fold_map activate elems;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   435
  in (concl, context') end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   436
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   437
in
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   438
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   439
fun cert_statement x = prep_statement cert_full_context_statement Element.activate_i x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   440
fun read_statement x = prep_statement read_full_context_statement Element.activate x;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   441
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   442
end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   443
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   444
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   445
(* Locale declaration: import + elements *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   446
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   447
fun fix_params params =
30763
6976521b4263 renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents: 30762
diff changeset
   448
  ProofContext.add_fixes (map (fn ((x, T), mx) => (Binding.name x, SOME T, mx)) params) #> snd;
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   449
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   450
local
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   451
29702
a7512f22e916 proper declared constants in class expressions
haftmann
parents: 29604
diff changeset
   452
fun prep_declaration prep activate raw_import init_body raw_elems context =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   453
  let
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   454
    val ((fixed, deps, elems, _), (parms, ctxt')) =
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   455
      prep {strict = false, do_close = true, fixed_frees = false}
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   456
        raw_import init_body raw_elems [] context;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   457
    (* Declare parameters and imported facts *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   458
    val context' = context |>
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   459
      fix_params fixed |>
38316
88e774d09fbc Revert performance improvement of 8ed3a5fb4d25 since it breaks notes element declarations.
ballarin
parents: 38211
diff changeset
   460
      fold (Context.proof_map o Locale.activate_facts NONE) deps;
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   461
    val (elems', _) = context' |>
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   462
      ProofContext.set_stmt true |>
30777
9960ff945c52 simplified Element.activate(_i): singleton version;
wenzelm
parents: 30776
diff changeset
   463
      fold_map activate elems;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   464
  in ((fixed, deps, elems'), (parms, ctxt')) end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   465
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   466
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   467
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   468
fun cert_declaration x = prep_declaration cert_full_context_statement Element.activate_i x;
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   469
fun cert_read_declaration x = prep_declaration cert_read_full_context_statement Element.activate x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   470
fun read_declaration x = prep_declaration read_full_context_statement Element.activate x;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   471
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   472
end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   473
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   474
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   475
(* Locale expression to set up a goal *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   476
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   477
local
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   478
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   479
fun props_of thy (name, morph) =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   480
  let
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   481
    val (asm, defs) = Locale.specification_of thy name;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   482
  in
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   483
    (case asm of NONE => defs | SOME asm => asm :: defs) |> map (Morphism.term morph)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   484
  end;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   485
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   486
fun prep_goal_expression prep expression context =
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   487
  let
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   488
    val thy = ProofContext.theory_of context;
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
   489
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   490
    val ((fixed, deps, _, _), _) =
30786
461f7b5f16a2 prep_full_context_statement: explicit record of flags;
wenzelm
parents: 30784
diff changeset
   491
      prep {strict = true, do_close = true, fixed_frees = true} expression I [] [] context;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   492
    (* proof obligations *)
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   493
    val propss = map (props_of thy) deps;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   494
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   495
    val goal_ctxt = context |>
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   496
      fix_params fixed |>
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   497
      (fold o fold) Variable.auto_fixes propss;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   498
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   499
    val export = Variable.export_morphism goal_ctxt context;
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   500
    val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export;
31977
e03059ae2d82 renamed structure TermSubst to Term_Subst;
wenzelm
parents: 30786
diff changeset
   501
    val exp_term = Term_Subst.zero_var_indexes o Morphism.term export;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   502
    val exp_typ = Logic.type_map exp_term;
29604
0e1723e91ef8 eliminated obsolete var morphism;
wenzelm
parents: 29578
diff changeset
   503
    val export' = Morphism.morphism {binding = I, typ = exp_typ, term = exp_term, fact = exp_fact};
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   504
  in ((propss, deps, export'), goal_ctxt) end;
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   505
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   506
in
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   507
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   508
fun cert_goal_expression x = prep_goal_expression cert_full_context_statement x;
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   509
fun read_goal_expression x = prep_goal_expression read_full_context_statement x;
28879
db2816a37a34 Read/cert_statement for theorem statements.
ballarin
parents: 28872
diff changeset
   510
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   511
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   512
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   513
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   514
(*** Locale declarations ***)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   515
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   516
(* extract specification text *)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   517
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   518
val norm_term = Envir.beta_norm oo Term.subst_atomic;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   519
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   520
fun bind_def ctxt eq (xs, env, eqs) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   521
  let
35624
c4e29a0bb8c1 modernized structure Local_Defs;
wenzelm
parents: 35262
diff changeset
   522
    val _ = Local_Defs.cert_def ctxt eq;
c4e29a0bb8c1 modernized structure Local_Defs;
wenzelm
parents: 35262
diff changeset
   523
    val ((y, T), b) = Local_Defs.abs_def eq;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   524
    val b' = norm_term env b;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   525
    fun err msg = error (msg ^ ": " ^ quote y);
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   526
  in
29250
96b1b4d5157d More liberal consistency check for defines elements.
ballarin
parents: 29248
diff changeset
   527
    case filter (fn (Free (y', _), _) => y = y' | _ => false) env of
96b1b4d5157d More liberal consistency check for defines elements.
ballarin
parents: 29248
diff changeset
   528
      [] => (Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs) |
96b1b4d5157d More liberal consistency check for defines elements.
ballarin
parents: 29248
diff changeset
   529
      dups => if forall (fn (_, b'') => b' aconv b'') dups
96b1b4d5157d More liberal consistency check for defines elements.
ballarin
parents: 29248
diff changeset
   530
        then (xs, env, eqs)
96b1b4d5157d More liberal consistency check for defines elements.
ballarin
parents: 29248
diff changeset
   531
        else err "Attempt to redefine variable"
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   532
  end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   533
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   534
(* text has the following structure:
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   535
       (((exts, exts'), (ints, ints')), (xs, env, defs))
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   536
   where
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   537
     exts: external assumptions (terms in assumes elements)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   538
     exts': dito, normalised wrt. env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   539
     ints: internal assumptions (terms in assumptions from insts)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   540
     ints': dito, normalised wrt. env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   541
     xs: the free variables in exts' and ints' and rhss of definitions,
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   542
       this includes parameters except defined parameters
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   543
     env: list of term pairs encoding substitutions, where the first term
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   544
       is a free variable; substitutions represent defines elements and
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   545
       the rhs is normalised wrt. the previous env
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   546
     defs: the equations from the defines elements
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   547
   *)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   548
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   549
fun eval_text _ _ (Fixes _) text = text
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   550
  | eval_text _ _ (Constrains _) text = text
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   551
  | eval_text _ is_ext (Assumes asms)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   552
        (((exts, exts'), (ints, ints')), (xs, env, defs)) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   553
      let
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   554
        val ts = maps (map #1 o #2) asms;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   555
        val ts' = map (norm_term env) ts;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   556
        val spec' =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   557
          if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints'))
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   558
          else ((exts, exts'), (ints @ ts, ints' @ ts'));
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   559
      in (spec', (fold Term.add_frees ts' xs, env, defs)) end
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   560
  | eval_text ctxt _ (Defines defs) (spec, binds) =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   561
      (spec, fold (bind_def ctxt o #1 o #2) defs binds)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   562
  | eval_text _ _ (Notes _) text = text;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   563
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   564
fun eval_inst ctxt (loc, morph) text =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   565
  let
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   566
    val thy = ProofContext.theory_of ctxt;
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   567
    val (asm, defs) = Locale.specification_of thy loc;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   568
    val asm' = Option.map (Morphism.term morph) asm;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   569
    val defs' = map (Morphism.term morph) defs;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   570
    val text' = text |>
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   571
      (if is_some asm
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   572
        then eval_text ctxt false (Assumes [(Attrib.empty_binding, [(the asm', [])])])
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   573
        else I) |>
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   574
      (if not (null defs)
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   575
        then eval_text ctxt false (Defines (map (fn def => (Attrib.empty_binding, (def, []))) defs'))
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   576
        else I)
29360
a5be60c3674e locale -> old_locale, new_locale -> locale
haftmann
parents: 29358
diff changeset
   577
(* FIXME clone from locale.ML *)
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   578
  in text' end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   579
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   580
fun eval_elem ctxt elem text =
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   581
  eval_text ctxt true elem text;
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   582
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   583
fun eval ctxt deps elems =
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   584
  let
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   585
    val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], []));
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   586
    val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text';
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   587
  in (spec, defs) end;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   588
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   589
(* axiomsN: name of theorem set with destruct rules for locale predicates,
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   590
     also name suffix of delta predicates and assumptions. *)
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   591
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   592
val axiomsN = "axioms";
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   593
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   594
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   595
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   596
(* introN: name of theorems for introduction rules of locale and
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   597
     delta predicates *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   598
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   599
val introN = "intro";
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   600
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   601
fun atomize_spec thy ts =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   602
  let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   603
    val t = Logic.mk_conjunction_balanced ts;
35625
9c818cab0dd0 modernized structure Object_Logic;
wenzelm
parents: 35624
diff changeset
   604
    val body = Object_Logic.atomize_term thy t;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   605
    val bodyT = Term.fastype_of body;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   606
  in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   607
    if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of thy t))
35625
9c818cab0dd0 modernized structure Object_Logic;
wenzelm
parents: 35624
diff changeset
   608
    else (body, bodyT, Object_Logic.atomize (Thm.cterm_of thy t))
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   609
  end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   610
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   611
(* achieve plain syntax for locale predicates (without "PROP") *)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   612
35262
9ea4445d2ccf slightly more abstract syntax mark/unmark operations;
wenzelm
parents: 35238
diff changeset
   613
fun aprop_tr' n c = (Syntax.mark_const c, fn ctxt => fn args =>
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   614
  if length args = n then
35143
7b2538c987e7 comment;
wenzelm
parents: 35021
diff changeset
   615
    Syntax.const "_aprop" $   (* FIXME avoid old-style early externing (!??) *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   616
      Term.list_comb (Syntax.free (Consts.extern (ProofContext.consts_of ctxt) c), args)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   617
  else raise Match);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   618
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   619
(* define one predicate including its intro rule and axioms
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   620
   - binding: predicate name
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   621
   - parms: locale parameters
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   622
   - defs: thms representing substitutions from defines elements
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   623
   - ts: terms representing locale assumptions (not normalised wrt. defs)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   624
   - norm_ts: terms representing locale assumptions (normalised wrt. defs)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   625
   - thy: the theory
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   626
*)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   627
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   628
fun def_pred binding parms defs ts norm_ts thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   629
  let
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   630
    val name = Sign.full_name thy binding;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   631
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   632
    val (body, bodyT, body_eq) = atomize_spec thy norm_ts;
29272
fb3ccf499df5 use regular Term.add_XXX etc.;
wenzelm
parents: 29254
diff changeset
   633
    val env = Term.add_free_names body [];
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   634
    val xs = filter (member (op =) env o #1) parms;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   635
    val Ts = map #2 xs;
29272
fb3ccf499df5 use regular Term.add_XXX etc.;
wenzelm
parents: 29254
diff changeset
   636
    val extraTs =
33040
cffdb7b28498 removed old-style \ and \\ infixes
haftmann
parents: 32847
diff changeset
   637
      (subtract (op =) (fold Term.add_tfreesT Ts []) (Term.add_tfrees body []))
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   638
      |> Library.sort_wrt #1 |> map TFree;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   639
    val predT = map Term.itselfT extraTs ---> Ts ---> bodyT;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   640
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   641
    val args = map Logic.mk_type extraTs @ map Free xs;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   642
    val head = Term.list_comb (Const (name, predT), args);
35625
9c818cab0dd0 modernized structure Object_Logic;
wenzelm
parents: 35624
diff changeset
   643
    val statement = Object_Logic.ensure_propT thy head;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   644
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   645
    val ([pred_def], defs_thy) =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   646
      thy
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   647
      |> bodyT = propT ? Sign.add_advanced_trfuns ([], [], [aprop_tr' (length args) name], [])
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   648
      |> Sign.declare_const ((Binding.conceal binding, predT), NoSyn) |> snd
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   649
      |> Global_Theory.add_defs false
35238
18ae6ef02fe0 Thm.def_binding;
wenzelm
parents: 35204
diff changeset
   650
        [((Binding.conceal (Thm.def_binding binding), Logic.mk_equals (head, body)), [])];
36610
bafd82950e24 renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents: 35845
diff changeset
   651
    val defs_ctxt = ProofContext.init_global defs_thy |> Variable.declare_term head;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   652
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   653
    val cert = Thm.cterm_of defs_thy;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   654
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   655
    val intro = Goal.prove_global defs_thy [] norm_ts statement (fn _ =>
41228
e1fce873b814 renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   656
      rewrite_goals_tac [pred_def] THEN
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   657
      Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   658
      Tactic.compose_tac (false,
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   659
        Conjunction.intr_balanced (map (Thm.assume o cert) norm_ts), 0) 1);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   660
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   661
    val conjuncts =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   662
      (Drule.equal_elim_rule2 OF [body_eq,
41228
e1fce873b814 renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   663
        Raw_Simplifier.rewrite_rule [pred_def] (Thm.assume (cert statement))])
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   664
      |> Conjunction.elim_balanced (length ts);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   665
    val axioms = ts ~~ conjuncts |> map (fn (t, ax) =>
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   666
      Element.prove_witness defs_ctxt t
41228
e1fce873b814 renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents: 39557
diff changeset
   667
       (rewrite_goals_tac defs THEN
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   668
        Tactic.compose_tac (false, ax, 0) 1));
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   669
  in ((statement, intro, axioms), defs_thy) end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   670
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   671
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   672
30344
10a67c5ddddb more uniform handling of binding in targets and derived elements;
wenzelm
parents: 30335
diff changeset
   673
(* main predicate definition function *)
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   674
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   675
fun define_preds binding parms (((exts, exts'), (ints, ints')), defs) thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   676
  let
30762
cabf9ff3a129 define_prefs: removed redundant Drule.gen_all, which is already part of the norm_hhf stage of Assumption.assume;
wenzelm
parents: 30755
diff changeset
   677
    val defs' = map (cterm_of thy #> Assumption.assume #> Drule.abs_def) defs;
29031
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   678
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   679
    val (a_pred, a_intro, a_axioms, thy'') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   680
      if null exts then (NONE, NONE, [], thy)
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   681
      else
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   682
        let
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   683
          val abinding = if null ints then binding else Binding.suffix_name ("_" ^ axiomsN) binding;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   684
          val ((statement, intro, axioms), thy') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   685
            thy
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   686
            |> def_pred abinding parms defs' exts exts';
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   687
          val (_, thy'') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   688
            thy'
35204
214ec053128e locale: more precise treatment of naming vs. binding;
wenzelm
parents: 35143
diff changeset
   689
            |> Sign.qualified_path true abinding
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   690
            |> Global_Theory.note_thmss ""
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   691
              [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.unfold_add])])]
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   692
            ||> Sign.restore_naming thy';
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   693
          in (SOME statement, SOME intro, axioms, thy'') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   694
    val (b_pred, b_intro, b_axioms, thy'''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   695
      if null ints then (NONE, NONE, [], thy'')
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   696
      else
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   697
        let
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   698
          val ((statement, intro, axioms), thy''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   699
            thy''
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   700
            |> def_pred binding parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred);
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   701
          val (_, thy'''') =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   702
            thy'''
35204
214ec053128e locale: more precise treatment of naming vs. binding;
wenzelm
parents: 35143
diff changeset
   703
            |> Sign.qualified_path true binding
39557
fe5722fce758 renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents: 39288
diff changeset
   704
            |> Global_Theory.note_thmss ""
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   705
                 [((Binding.conceal (Binding.name introN), []), [([intro], [Locale.intro_add])]),
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   706
                  ((Binding.conceal (Binding.name axiomsN), []),
35021
c839a4c670c6 renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents: 33671
diff changeset
   707
                    [(map (Drule.export_without_context o Element.conclude_witness) axioms, [])])]
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   708
            ||> Sign.restore_naming thy''';
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   709
        in (SOME statement, SOME intro, axioms, thy'''') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   710
  in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   711
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   712
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   713
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   714
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   715
local
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   716
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   717
fun assumes_to_notes (Assumes asms) axms =
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   718
      fold_map (fn (a, spec) => fn axs =>
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   719
          let val (ps, qs) = chop (length spec) axs
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   720
          in ((a, [(ps, [])]), qs) end) asms axms
33644
5266a72e0889 eliminated slightly odd (unused) "axiom" and "assumption" -- collapsed to unspecific "";
wenzelm
parents: 33643
diff changeset
   721
      |> apfst (curry Notes "")
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   722
  | assumes_to_notes e axms = (e, axms);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   723
29031
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   724
fun defines_to_notes thy (Defines defs) =
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   725
      Notes (Thm.definitionK, map (fn (a, (def, _)) =>
29245
19728ee2b1ba Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents: 29241
diff changeset
   726
        (a, [([Assumption.assume (cterm_of thy def)],
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   727
          [(Attrib.internal o K) Locale.witness_add])])) defs)
29031
e74341997a48 Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents: 29030
diff changeset
   728
  | defines_to_notes _ e = e;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   729
28898
530c7d28a962 Proper treatment of expressions with free arguments.
ballarin
parents: 28895
diff changeset
   730
fun gen_add_locale prep_decl
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   731
    binding raw_predicate_binding raw_import raw_body thy =
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   732
  let
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   733
    val name = Sign.full_name thy binding;
29391
1f6e8c00dc3e tuned signature; changed locale predicate name convention
haftmann
parents: 29362
diff changeset
   734
    val _ = Locale.defined thy name andalso
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   735
      error ("Duplicate definition of locale " ^ quote name);
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   736
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   737
    val ((fixed, deps, body_elems), (parms, ctxt')) =
36610
bafd82950e24 renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents: 35845
diff changeset
   738
      prep_decl raw_import I raw_body (ProofContext.init_global thy);
29221
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   739
    val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems;
918687637307 Refactored: evaluate specification text only in locale declarations.
ballarin
parents: 29217
diff changeset
   740
37313
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   741
    val extraTs =
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   742
      subtract (op =) (fold Term.add_tfreesT (map snd parms) []) (fold Term.add_tfrees exts' []);
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   743
    val _ =
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   744
      if null extraTs then ()
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   745
      else warning ("Additional type variable(s) in locale specification " ^
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   746
        quote (Binding.str_of binding) ^ ": " ^
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   747
          commas (map (Syntax.string_of_typ ctxt' o TFree) (sort_wrt #1 extraTs)));
715d25555ca6 tuned warning;
wenzelm
parents: 37145
diff changeset
   748
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   749
    val predicate_binding =
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   750
      if Binding.is_empty raw_predicate_binding then binding
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   751
      else raw_predicate_binding;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   752
    val ((a_statement, a_intro, a_axioms), (b_statement, b_intro, b_axioms), thy') =
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   753
      define_preds predicate_binding parms text thy;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   754
29035
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   755
    val a_satisfy = Element.satisfy_morphism a_axioms;
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   756
    val b_satisfy = Element.satisfy_morphism b_axioms;
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   757
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   758
    val params = fixed @
30755
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   759
      maps (fn Fixes fixes =>
7ef503d216c2 simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents: 30725
diff changeset
   760
        map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fixes | _ => []) body_elems;
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   761
    val asm = if is_some b_statement then b_statement else a_statement;
29028
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   762
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   763
    val notes =
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   764
      if is_some asm then
33643
b275f26a638b eliminated obsolete "internal" kind -- collapsed to unspecific "";
wenzelm
parents: 33553
diff changeset
   765
        [("", [((Binding.conceal (Binding.suffix_name ("_" ^ axiomsN) binding), []),
33278
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   766
          [([Assumption.assume (cterm_of thy' (the asm))],
ba9f52f56356 conceal internal bindings;
wenzelm
parents: 33173
diff changeset
   767
            [(Attrib.internal o K) Locale.witness_add])])])]
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   768
      else [];
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   769
29035
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   770
    val notes' = body_elems |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   771
      map (defines_to_notes thy') |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   772
      map (Element.morph_ctxt a_satisfy) |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   773
      (fn elems => fold_map assumes_to_notes elems (map Element.conclude_witness a_axioms)) |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   774
      fst |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   775
      map (Element.morph_ctxt b_satisfy) |>
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   776
      map_filter (fn Notes notes => SOME notes | _ => NONE);
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   777
b0a0843dfd99 Satisfy a_axioms.
ballarin
parents: 29034
diff changeset
   778
    val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps;
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
   779
    val axioms = map Element.conclude_witness b_axioms;
28872
686963dbf6cd add_locale functional.
ballarin
parents: 28862
diff changeset
   780
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   781
    val loc_ctxt = thy'
33360
f7d9c5e5d2f9 tuned variable names of bindings; conceal predicate constants
haftmann
parents: 33315
diff changeset
   782
      |> Locale.register_locale binding (extraTs, params)
35798
fd1bb29f8170 replaced type_syntax/term_syntax by uniform syntax_declaration;
wenzelm
parents: 35625
diff changeset
   783
          (asm, rev defs) (a_intro, b_intro) axioms [] (rev notes) (rev deps')
38389
d7d915bae307 Named_Target.init: empty string represents theory target
haftmann
parents: 38350
diff changeset
   784
      |> Named_Target.init name
33671
4b0f2599ed48 modernized structure Local_Theory;
wenzelm
parents: 33670
diff changeset
   785
      |> fold (fn (kind, facts) => Local_Theory.notes_kind kind facts #> snd) notes';
29028
b5dad96c755a When adding locales, delay notes until local theory is built.
ballarin
parents: 29022
diff changeset
   786
29358
efdfe5dfe008 rearranged target theories
haftmann
parents: 29288
diff changeset
   787
  in (name, loc_ctxt) end;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   788
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   789
in
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   790
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   791
val add_locale = gen_add_locale cert_declaration;
28902
2019bcc9d8bf Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents: 28898
diff changeset
   792
val add_locale_cmd = gen_add_locale read_declaration;
28795
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   793
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   794
end;
6891e273c33b Initial part of locale reimplementation.
ballarin
parents: 28701
diff changeset
   795
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   796
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   797
(*** Interpretation ***)
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   798
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   799
(** Interpretation in theories and proof contexts **)
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   800
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   801
local
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   802
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   803
fun note_eqns_register deps witss attrss eqns export export' context =
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   804
  let
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   805
    fun meta_rewrite context =
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   806
      map (Local_Defs.meta_rewrite_rule (Context.proof_of context) #> Drule.abs_def) o
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   807
        maps snd;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   808
  in
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   809
    context
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   810
    |> Element.generic_note_thmss Thm.lemmaK
41270
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   811
      (attrss ~~ map (fn eqn => [([Morphism.thm (export' $> export) eqn], [])]) eqns)
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   812
    |-> (fn facts => `(fn context => meta_rewrite context facts))
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   813
    |-> (fn eqns => fold (fn ((dep, morph), wits) =>
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   814
      fn context =>
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   815
        Locale.add_registration (dep, morph $> Element.satisfy_morphism
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   816
            (map (Element.morph_witness export') wits))
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   817
          (Element.eq_morphism (Context.theory_of context) eqns |>
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   818
            Option.map (rpair true))
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   819
          export context) (deps ~~ witss))
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   820
  end;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   821
29211
ab99da3854af Equations in interpretation as goals.
ballarin
parents: 29210
diff changeset
   822
fun gen_interpretation prep_expr parse_prop prep_attr
29496
d35769eb9fc9 tuned interpretation code
haftmann
parents: 29441
diff changeset
   823
    expression equations theory =
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   824
  let
36610
bafd82950e24 renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents: 35845
diff changeset
   825
    val ((propss, deps, export), expr_ctxt) = ProofContext.init_global theory
29496
d35769eb9fc9 tuned interpretation code
haftmann
parents: 29441
diff changeset
   826
      |> prep_expr expression;
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
   827
29211
ab99da3854af Equations in interpretation as goals.
ballarin
parents: 29210
diff changeset
   828
    val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt;
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   829
    val attrss = map ((apsnd o map) (prep_attr theory) o fst) equations;
29211
ab99da3854af Equations in interpretation as goals.
ballarin
parents: 29210
diff changeset
   830
    val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt;
ab99da3854af Equations in interpretation as goals.
ballarin
parents: 29210
diff changeset
   831
    val export' = Variable.export_morphism goal_ctxt expr_ctxt;
29210
4025459e3f83 Interpretation in theories: first version with equations.
ballarin
parents: 29208
diff changeset
   832
38757
2b3e054ae6fc renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents: 38756
diff changeset
   833
    fun after_qed witss eqns =
2b3e054ae6fc renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents: 38756
diff changeset
   834
      (ProofContext.background_theory o Context.theory_map)
2b3e054ae6fc renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents: 38756
diff changeset
   835
        (note_eqns_register deps witss attrss eqns export export');
29441
28d7d7572b81 explicit bookkeeping of intro rules and axiom
haftmann
parents: 29394
diff changeset
   836
29578
8c4e961fcb08 refined witness algebra
haftmann
parents: 29559
diff changeset
   837
  in Element.witness_proof_eqs after_qed propss eqns goal_ctxt end;
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   838
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   839
fun gen_interpret prep_expr parse_prop prep_attr
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   840
    expression equations int state =
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   841
  let
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   842
    val _ = Proof.assert_forward_or_chain state;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   843
    val ctxt = Proof.context_of state;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   844
    val theory = ProofContext.theory_of ctxt;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   845
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   846
    val ((propss, deps, export), expr_ctxt) = prep_expr expression ctxt;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   847
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   848
    val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   849
    val attrss = map ((apsnd o map) (prep_attr theory) o fst) equations;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   850
    val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   851
    val export' = Variable.export_morphism goal_ctxt expr_ctxt;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   852
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   853
    fun after_qed witss eqns = (Proof.map_context o Context.proof_map)
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   854
      (note_eqns_register deps witss attrss eqns export export');
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   855
  in
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   856
    state
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   857
    |> Element.witness_local_proof_eqs after_qed "interpret" propss eqns goal_ctxt int
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   858
  end;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   859
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   860
in
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   861
29501
08df2e51cb80 added cert_read_declaration; more exports; tuned signature
haftmann
parents: 29496
diff changeset
   862
fun interpretation x = gen_interpretation cert_goal_expression (K I) (K I) x;
29210
4025459e3f83 Interpretation in theories: first version with equations.
ballarin
parents: 29208
diff changeset
   863
fun interpretation_cmd x = gen_interpretation read_goal_expression
29211
ab99da3854af Equations in interpretation as goals.
ballarin
parents: 29210
diff changeset
   864
  Syntax.parse_prop Attrib.intern_src x;
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   865
38108
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   866
fun interpret x = gen_interpret cert_goal_expression (K I) (K I) x;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   867
fun interpret_cmd x = gen_interpret read_goal_expression
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   868
  Syntax.parse_prop Attrib.intern_src x;
b4115423c049 Interpretation in proofs supports mixins.
ballarin
parents: 38107
diff changeset
   869
28895
4e2914c2f8c5 Sublocale command.
ballarin
parents: 28885
diff changeset
   870
end;
28903
b3fc3a62247a Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents: 28902
diff changeset
   871
29018
17538bdef546 Interpretation in proof contexts.
ballarin
parents: 28994
diff changeset
   872
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   873
(** Interpretation between locales: declaring sublocale relationships **)
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   874
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   875
local
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   876
41270
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   877
fun note_eqns_dependency target deps witss attrss eqns export export' ctxt =
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   878
  let
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   879
    fun meta_rewrite ctxt =
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   880
      map (Local_Defs.meta_rewrite_rule ctxt #> Drule.abs_def) o maps snd;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   881
    val facts =
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   882
      (attrss ~~ map (fn eqn => [([Morphism.thm (export' $> export) eqn], [])]) eqns);
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   883
    val eqns' = ctxt |> Context.Proof
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   884
      |> Element.generic_note_thmss Thm.lemmaK facts
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   885
      |> apsnd Context.the_proof  (* FIXME Context.proof_map_result *)
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   886
      |-> (fn facts => `(fn ctxt => meta_rewrite ctxt facts))
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   887
      |> fst;  (* FIXME duplication to add_thmss *)
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   888
  in
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   889
    ctxt
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   890
    |> Locale.add_thmss target Thm.lemmaK facts
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   891
    |> ProofContext.background_theory (fold (fn ((dep, morph), wits) =>
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   892
      fn theory =>
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   893
        Locale.add_dependency target
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   894
          (dep, morph $> Element.satisfy_morphism
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   895
            (map (Element.morph_witness export') wits))
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   896
          (Element.eq_morphism theory eqns' |> Option.map (rpair true))
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   897
          export theory) (deps ~~ witss))
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   898
  end;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   899
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   900
fun gen_sublocale prep_expr intern parse_prop prep_attr raw_target
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   901
    expression equations thy =
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   902
  let
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   903
    val target = intern thy raw_target;
38389
d7d915bae307 Named_Target.init: empty string represents theory target
haftmann
parents: 38350
diff changeset
   904
    val target_ctxt = Named_Target.init target thy;
41270
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   905
    val ((propss, deps, export), expr_ctxt) = prep_expr expression target_ctxt;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   906
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   907
    val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   908
    val attrss = map ((apsnd o map) (prep_attr thy) o fst) equations;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   909
    val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   910
    val export' = Variable.export_morphism goal_ctxt expr_ctxt;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   911
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   912
    fun after_qed witss eqns =
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   913
      note_eqns_dependency target deps witss attrss eqns export export';
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   914
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   915
  in Element.witness_proof_eqs after_qed propss eqns goal_ctxt end;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   916
(*
38756
d07959fabde6 renamed ProofContext.theory(_result) to ProofContext.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents: 38389
diff changeset
   917
    fun after_qed witss = ProofContext.background_theory
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   918
      (fold (fn ((dep, morph), wits) => Locale.add_dependency
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   919
        target (dep, morph $> Element.satisfy_morphism wits) export) (deps ~~ witss));
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   920
  in Element.witness_proof after_qed propss goal_ctxt end;
41270
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   921
*)
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   922
in
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   923
41270
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   924
fun sublocale x = gen_sublocale cert_goal_expression (K I) (K I) (K I) x;
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   925
fun sublocale_cmd x = gen_sublocale read_goal_expression Locale.intern
dea60d052923 Add mixins to sublocale command.
ballarin
parents: 41228
diff changeset
   926
  Syntax.parse_prop Attrib.intern_src x;
32074
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   927
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   928
end;
76d6ba08a05f simplification of locale interfaces
haftmann
parents: 31989
diff changeset
   929
28993
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   930
end;
829e684b02ef Interpretation in theories including interaction with subclass relation.
ballarin
parents: 28951
diff changeset
   931