src/Pure/Isar/locale.ML
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(*  Title:      Pure/Isar/locale.ML
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    Author:     Clemens Ballarin, TU Muenchen
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Locales -- managed Isar proof contexts, based on Pure predicates.
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Draws basic ideas from Florian Kammueller's original version of
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locales, but uses the richer infrastructure of Isar instead of the raw
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meta-logic.  Furthermore, structured composition of contexts (with merge
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and instantiation) is provided, as well as type-inference of the
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signature parts and predicate definitions of the specification text.
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Interpretation enables the transfer of declarations and theorems to other
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contexts, namely those defined by theories, structured proofs and locales
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themselves.
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A comprehensive account of locales is available:
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[1] Clemens Ballarin. Locales: a module system for mathematical theories.
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    Journal of Automated Reasoning, 52(2):123-153, 2014.
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See also:
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[2] Clemens Ballarin. Locales and Locale Expressions in Isabelle/Isar.
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    In Stefano Berardi et al., Types for Proofs and Programs: International
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    Workshop, TYPES 2003, Torino, Italy, LNCS 3085, pages 34-50, 2004.
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[3] Clemens Ballarin. Interpretation of Locales in Isabelle: Managing
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    Dependencies between Locales. Technical Report TUM-I0607, Technische
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    Universitaet Muenchen, 2006.
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[4] Clemens Ballarin. Interpretation of Locales in Isabelle: Theories and
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    Proof Contexts. In J.M. Borwein and W.M. Farmer, MKM 2006, LNAI 4108,
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    pages 31-43, 2006.
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*)
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signature LOCALE =
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sig
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  (* Locale specification *)
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  val register_locale: binding ->
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    (string * sort) list * ((string * typ) * mixfix) list ->
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    term option * term list ->
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    thm option * thm option -> thm list ->
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    Element.context_i list ->
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    declaration list ->
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    (string * Attrib.fact list) list ->
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    (string * morphism) list -> theory -> theory
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  val locale_space: theory -> Name_Space.T
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  val intern: theory -> xstring -> string
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  val check: theory -> xstring * Position.T -> string
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  val extern: theory -> string -> xstring
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  val markup_name: Proof.context -> string -> string
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  val pretty_name: Proof.context -> string -> Pretty.T
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  val defined: theory -> string -> bool
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  val params_of: theory -> string -> ((string * typ) * mixfix) list
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  val intros_of: theory -> string -> thm option * thm option
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  val axioms_of: theory -> string -> thm list
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  val instance_of: theory -> string -> morphism -> term list
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  val specification_of: theory -> string -> term option * term list
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  val hyp_spec_of: theory -> string -> Element.context_i list
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  (* Storing results *)
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  val add_facts: string -> string -> Attrib.fact list -> Proof.context -> Proof.context
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  val add_declaration: string -> bool -> declaration -> Proof.context -> Proof.context
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  (* Activation *)
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  val activate_facts: morphism option -> string * morphism -> Context.generic -> Context.generic
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  val activate_declarations: string * morphism -> Proof.context -> Proof.context
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  val init: string -> theory -> Proof.context
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  (* Reasoning about locales *)
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  val get_witnesses: Proof.context -> thm list
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  val get_intros: Proof.context -> thm list
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  val get_unfolds: Proof.context -> thm list
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  val witness_add: attribute
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  val intro_add: attribute
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  val unfold_add: attribute
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  val intro_locales_tac: {strict: bool, eager: bool} -> Proof.context -> thm list -> tactic
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  (* Registrations and dependencies *)
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  type registration = {dep: string * morphism, mixin: (morphism * bool) option, export: morphism}
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  val amend_registration: registration -> Context.generic -> Context.generic
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  val add_registration: registration -> Context.generic -> Context.generic
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  val add_registration_theory: registration -> theory -> theory
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  val add_registration_proof: registration -> Proof.context -> Proof.context
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  val add_registration_local_theory: registration -> local_theory -> local_theory
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  val activate_fragment: registration -> local_theory -> local_theory
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  val registrations_of: Context.generic -> string -> (string * morphism) list
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  val add_dependency: string -> registration -> theory -> theory
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  (* Diagnostic *)
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  val get_locales: theory -> string list
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  val print_locales: bool -> theory -> unit
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  val print_locale: theory -> bool -> xstring * Position.T -> unit
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  val print_registrations: Proof.context -> xstring * Position.T -> unit
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  val print_dependencies: Proof.context -> bool -> morphism -> (string * morphism) list -> unit
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  val pretty_locale: theory -> bool -> string -> Pretty.T list
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  val pretty_locale_deps: theory -> {name: string, parents: string list, body: Pretty.T} list
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end;
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structure Locale: LOCALE =
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struct
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datatype ctxt = datatype Element.ctxt;
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(*** Locales ***)
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(*table of mixin lists, per list mixins in reverse order of declaration;
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  lists indexed by registration/dependency serial,
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  entries for empty lists may be omitted*)
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type mixin = (morphism * bool) * serial;
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type mixins = mixin list Inttab.table;
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fun lookup_mixins (mixins: mixins) serial' = Inttab.lookup_list mixins serial';
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val merge_mixins: mixins * mixins -> mixins = Inttab.merge_list (eq_snd op =);
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fun insert_mixin serial' mixin : mixins -> mixins = Inttab.cons_list (serial', (mixin, serial ()));
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fun rename_mixin (old, new) (mixins: mixins) =
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  (case Inttab.lookup mixins old of
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    NONE => mixins
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  | SOME mixin => Inttab.delete old mixins |> Inttab.update_new (new, mixin));
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fun compose_mixins (mixins: mixin list) =
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  fold_rev Morphism.compose (map (fst o fst) mixins) Morphism.identity;
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datatype locale = Loc of {
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  (* static part *)
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  (*type and term parameters*)
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  parameters: (string * sort) list * ((string * typ) * mixfix) list,
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  (*assumptions (as a single predicate expression) and defines*)
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  spec: term option * term list,
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  intros: thm option * thm option,
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  axioms: thm list,
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  (*diagnostic device: theorem part of hypothetical body as specified by the user*)
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  hyp_spec: Element.context_i list,
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  (* dynamic part *)
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  (*syntax declarations*)
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  syntax_decls: (declaration * serial) list,
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  (*theorem declarations*)
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  notes: ((string * Attrib.fact list) * serial) list,
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  (*locale dependencies (sublocale relation) in reverse order*)
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  dependencies: ((string * (morphism * morphism)) * serial) list,
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  (*mixin part of dependencies*)
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  mixins: mixins
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};
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fun mk_locale ((parameters, spec, intros, axioms, hyp_spec),
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    ((syntax_decls, notes), (dependencies, mixins))) =
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  Loc {parameters = parameters, spec = spec, intros = intros, axioms = axioms, hyp_spec = hyp_spec,
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    syntax_decls = syntax_decls, notes = notes, dependencies = dependencies, mixins = mixins};
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fun map_locale f (Loc {parameters, spec, intros, axioms, hyp_spec,
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    syntax_decls, notes, dependencies, mixins}) =
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  mk_locale (f ((parameters, spec, intros, axioms, hyp_spec),
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    ((syntax_decls, notes), (dependencies, mixins))));
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fun merge_locale
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 (Loc {parameters, spec, intros, axioms, hyp_spec, syntax_decls, notes, dependencies, mixins},
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  Loc {syntax_decls = syntax_decls', notes = notes',
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      dependencies = dependencies', mixins = mixins', ...}) =
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    mk_locale
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      ((parameters, spec, intros, axioms, hyp_spec),
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        ((merge (eq_snd op =) (syntax_decls, syntax_decls'),
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          merge (eq_snd op =) (notes, notes')),
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            (merge (eq_snd op =) (dependencies, dependencies'),
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              (merge_mixins (mixins, mixins')))));
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structure Locales = Theory_Data
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(
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  type T = locale Name_Space.table;
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  val empty : T = Name_Space.empty_table "locale";
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  val extend = I;
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  val merge = Name_Space.join_tables (K merge_locale);
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);
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val locale_space = Name_Space.space_of_table o Locales.get;
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val intern = Name_Space.intern o locale_space;
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fun check thy = #1 o Name_Space.check (Context.Theory thy) (Locales.get thy);
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fun extern thy = Name_Space.extern (Proof_Context.init_global thy) (locale_space thy);
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fun markup_extern ctxt =
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  Name_Space.markup_extern ctxt (locale_space (Proof_Context.theory_of ctxt));
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fun markup_name ctxt name = markup_extern ctxt name |-> Markup.markup;
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fun pretty_name ctxt name = markup_extern ctxt name |> Pretty.mark_str;
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val get_locale = Name_Space.lookup o Locales.get;
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val defined = is_some oo get_locale;
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fun the_locale thy name =
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  (case get_locale thy name of
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    SOME (Loc loc) => loc
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  | NONE => error ("Unknown locale " ^ quote name));
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fun register_locale binding parameters spec intros axioms hyp_spec syntax_decls notes dependencies thy =
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  thy |> Locales.map (Name_Space.define (Context.Theory thy) true
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    (binding,
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      mk_locale ((parameters, spec, (apply2 o Option.map) Thm.trim_context intros,
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          map Thm.trim_context axioms, hyp_spec),
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        ((map (fn decl => (decl, serial ())) syntax_decls, map (fn n => (n, serial ())) notes),
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          (map (fn d => (d |> apsnd (rpair Morphism.identity), serial ())) dependencies,
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            Inttab.empty)))) #> snd);
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          (* FIXME Morphism.identity *)
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fun change_locale name =
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  Locales.map o Name_Space.map_table_entry name o map_locale o apsnd;
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(** Primitive operations **)
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fun params_of thy = snd o #parameters o the_locale thy;
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fun intros_of thy = (apply2 o Option.map) (Thm.transfer thy) o #intros o the_locale thy;
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fun axioms_of thy = map (Thm.transfer thy) o #axioms o the_locale thy;
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fun instance_of thy name morph = params_of thy name |>
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  map (Morphism.term morph o Free o #1);
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fun specification_of thy = #spec o the_locale thy;
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fun hyp_spec_of thy = #hyp_spec o the_locale thy;
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fun dependencies_of thy = #dependencies o the_locale thy;
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fun mixins_of thy name serial = lookup_mixins (#mixins (the_locale thy name)) serial;
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(* FIXME unused!? *)
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fun identity_on thy name morph =
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  let val mk_instance = instance_of thy name
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  in ListPair.all Term.aconv_untyped (mk_instance Morphism.identity, mk_instance morph) end;
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(* Print instance and qualifiers *)
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fun pretty_reg ctxt export (name, morph) =
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  let
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    val thy = Proof_Context.theory_of ctxt;
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    val morph' = morph $> export;
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    fun print_qual (qual, mandatory) = qual ^ (if mandatory then "" else "?");
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    fun prt_quals qs = Pretty.str (space_implode "." (map print_qual qs));
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    val prt_term = Pretty.quote o Syntax.pretty_term ctxt;
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    fun prt_term' t =
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      if Config.get ctxt show_types
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      then Pretty.block [prt_term t, Pretty.brk 1, Pretty.str "::",
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        Pretty.brk 1, (Pretty.quote o Syntax.pretty_typ ctxt) (type_of t)]
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      else prt_term t;
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    fun prt_inst ts =
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      Pretty.block (Pretty.breaks (pretty_name ctxt name :: map prt_term' ts));
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    val qs = Binding.name "x" |> Morphism.binding morph' |> Binding.prefix_of;
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    val ts = instance_of thy name morph';
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  in
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    (case qs of
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      [] => prt_inst ts
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    | qs => Pretty.block [prt_quals qs, Pretty.brk 1, Pretty.str ":", Pretty.brk 1, prt_inst ts])
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  end;
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(*** Identifiers: activated locales in theory or proof context ***)
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type idents = term list list Symtab.table;  (* name ~> instance (grouped by name) *)
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val empty_idents : idents = Symtab.empty;
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val insert_idents = Symtab.insert_list (eq_list (op aconv));
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val merge_idents = Symtab.merge_list (eq_list (op aconv));
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fun redundant_ident thy idents (name, instance) =
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  exists (fn pat => Pattern.matchess thy (pat, instance)) (Symtab.lookup_list idents name);
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structure Idents = Generic_Data
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(
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  type T = idents;
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  val empty = empty_idents;
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  val extend = I;
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  val merge = merge_idents;
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);
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(** Resolve locale dependencies in a depth-first fashion **)
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local
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val roundup_bound = 120;
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fun add thy depth stem export (name, morph) (deps, marked) =
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  if depth > roundup_bound
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  then error "Roundup bound exceeded (sublocale relation probably not terminating)."
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  else
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    let
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      val instance = instance_of thy name (morph $> stem $> export);
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    in
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      if redundant_ident thy marked (name, instance) then (deps, marked)
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      else
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        let
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          (* no inheritance of mixins, regardless of requests by clients *)
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          val dependencies = dependencies_of thy name |>
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            map (fn ((name', (morph', export')), serial') =>
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              (name', morph' $> export' $> compose_mixins (mixins_of thy name serial')));
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          val marked' = insert_idents (name, instance) marked;
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          val (deps', marked'') =
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            fold_rev (add thy (depth + 1) (morph $> stem) export) dependencies
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              ([], marked');
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        in
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          ((name, morph $> stem) :: deps' @ deps, marked'')
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        end
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    end;
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in
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(* Note that while identifiers always have the external (exported) view, activate_dep
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   is presented with the internal view. *)
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fun roundup thy activate_dep export (name, morph) (marked, input) =
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  let
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    (* Find all dependencies including new ones (which are dependencies enriching
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      existing registrations). *)
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    val (dependencies, marked') =
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      add thy 0 Morphism.identity export (name, morph) ([], empty_idents);
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    (* Filter out fragments from marked; these won't be activated. *)
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    val dependencies' = filter_out (fn (name, morph) =>
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      redundant_ident thy marked (name, instance_of thy name (morph $> export))) dependencies;
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  in
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    (merge_idents (marked, marked'), input |> fold_rev activate_dep dependencies')
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  end;
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end;
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(*** Registrations: interpretations in theories or proof contexts ***)
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fe8d6532e1c1 clarified total_ident_ord, swapping first argument back to normal (unlike e464f84f3680) -- NB: "fast" ord is erratic anyway;
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val total_ident_ord = prod_ord fast_string_ord (list_ord Term_Ord.fast_term_ord);
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fe8d6532e1c1 clarified total_ident_ord, swapping first argument back to normal (unlike e464f84f3680) -- NB: "fast" ord is erratic anyway;
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structure Idtab = Table(type key = string * term list val ord = total_ident_ord);
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structure Registrations = Generic_Data
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(
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  (*registrations, indexed by locale name and instance;
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    unique registration serial points to mixin list*)
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  type T = ((morphism * morphism) * serial) Idtab.table * mixins;
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  val empty = (Idtab.empty, Inttab.empty);
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  val extend = I;
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  fun merge ((reg1, mixins1), (reg2, mixins2)) : T =
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bb944d58ac19 simplified Locale.add_thmss, after partial evaluation of attributes;
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    (Idtab.join (fn id => fn ((_, s1), (_, s2)) =>
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        if s1 = s2 then raise Idtab.SAME else raise Idtab.DUP id) (reg1, reg2),
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      merge_mixins (mixins1, mixins2))
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    handle Idtab.DUP id =>
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      (* distinct interpretations with same base: merge their mixins *)
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      let
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        val (_, s1) = Idtab.lookup reg1 id |> the;
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        val (morph2, s2) = Idtab.lookup reg2 id |> the;
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        val reg2' = Idtab.update (id, (morph2, s1)) reg2;
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        val _ = warning "Removed duplicate interpretation after retrieving its mixins.";
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        (* FIXME print interpretations,
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   359
           which is not straightforward without theory context *)
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      in merge ((reg1, mixins1), (reg2', rename_mixin (s2, s1) mixins2)) end;
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    (* FIXME consolidate with dependencies, consider one data slot only *)
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);
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   363
32801
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   364
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   365
(* Primitive operations *)
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   366
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fun add_reg thy export (name, morph) =
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  (Registrations.map o apfst)
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    (Idtab.insert (K false)
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      ((name, instance_of thy name (morph $> export)), ((morph, export), serial ())));
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   371
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fun add_mixin serial' mixin =
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  (* registration to be amended identified by its serial id *)
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  (Registrations.map o apsnd) (insert_mixin serial' mixin);
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val get_regs = #1 o Registrations.get;
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   377
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   378
fun get_mixins context (name, morph) =
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   379
  let
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   380
    val thy = Context.theory_of context;
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   381
    val (regs, mixins) = Registrations.get context;
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   382
  in
40782
aa533c5e3f48 superficial tuning;
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   383
    (case Idtab.lookup regs (name, instance_of thy name morph) of
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   384
      NONE => []
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wenzelm
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   385
    | SOME (_, serial) => lookup_mixins mixins serial)
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ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
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diff changeset
   386
  end;
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diff changeset
   387
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   388
fun collect_mixins context (name, morph) =
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   389
  let
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   390
    val thy = Context.theory_of context;
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diff changeset
   391
  in
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diff changeset
   392
    roundup thy (fn dep => fn mixins => merge (eq_snd op =) (mixins, get_mixins context dep))
46862
ef45df55127d clarified idents for activated locales, with subtle change of semantics: insert/merge wrt. term equality, but avoid redundant_ident on retrieval;
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parents: 46860
diff changeset
   393
      Morphism.identity (name, morph)
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   394
      (insert_idents (name, instance_of thy name morph) empty_idents, [])
38107
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   395
    |> snd |> filter (snd o fst)  (* only inheritable mixins *)
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parents: 37973
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   396
    |> (fn x => merge (eq_snd op =) (x, get_mixins context (name, morph)))
3a46cebd7983 Make registrations generic data.
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   397
    |> compose_mixins
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diff changeset
   398
  end;
36091
055934ed89b0 A rough implementation of full mixin inheritance; additional unit tests.
ballarin
parents: 36090
diff changeset
   399
67653
4ba01fea9cfd misc tuning and clarification;
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   400
fun registrations_of context loc =
69046
587d0b8a7609 tuned signature;
wenzelm
parents: 69029
diff changeset
   401
  Idtab.fold_rev (fn ((name, _), (reg, _)) => name = loc ? cons (name, reg)) (get_regs context) []
36095
059c3568fdc8 Proper inheritance of mixins for activated facts and locale dependencies.
ballarin
parents: 36094
diff changeset
   402
  (* with inherited mixins *)
67653
4ba01fea9cfd misc tuning and clarification;
wenzelm
parents: 67652
diff changeset
   403
  |> map (fn (name, (base, export)) =>
4ba01fea9cfd misc tuning and clarification;
wenzelm
parents: 67652
diff changeset
   404
      (name, base $> (collect_mixins context (name, base $> export)) $> export));
37973
2b4ff2518ebf get_registrations interface
haftmann
parents: 37897
diff changeset
   405
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   406
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   407
(*** Activate context elements of locale ***)
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   408
63723
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   409
fun activate_err msg (name, morph) context =
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   410
  cat_error msg ("The above error(s) occurred while activating locale instance\n" ^
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   411
    (pretty_reg (Context.proof_of context) Morphism.identity (name, morph) |>
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   412
      Pretty.string_of));
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   413
67667
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   414
fun init_element elem context =
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   415
  context
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   416
  |> Context.mapping I (Thm.unchecked_hyps #> Context_Position.not_really)
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   417
  |> Element.init elem
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   418
  |> Context.mapping I (fn ctxt =>
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   419
      let val ctxt0 = Context.proof_of context
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   420
      in ctxt |> Context_Position.restore_visible ctxt0 |> Thm.restore_hyps ctxt0 end);
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   421
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   422
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   423
(* Potentially lazy notes *)
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   424
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   425
fun make_notes kind = map (fn ((b, atts), facts) =>
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   426
  if null atts andalso forall (null o #2) facts
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   427
  then Lazy_Notes (kind, (b, Lazy.value (maps #1 facts)))
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   428
  else Notes (kind, [((b, atts), facts)]));
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   429
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   430
fun lazy_notes thy loc =
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   431
  rev (#notes (the_locale thy loc))
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   432
  |> maps (fn ((kind, notes), _) => make_notes kind notes);
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   433
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   434
fun consolidate_notes elems =
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   435
  elems
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   436
  |> map_filter (fn Lazy_Notes (_, (_, ths)) => SOME ths | _ => NONE)
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   437
  |> Lazy.consolidate
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   438
  |> ignore;
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   439
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   440
fun force_notes (Lazy_Notes (kind, (b, ths))) = Notes (kind, [((b, []), [(Lazy.force ths, [])])])
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   441
  | force_notes elem = elem;
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   442
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   443
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   444
(* Declarations, facts and entire locale content *)
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   445
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   446
fun activate_syntax_decls (name, morph) context =
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   447
  let
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   448
    val thy = Context.theory_of context;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   449
    val {syntax_decls, ...} = the_locale thy name;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   450
  in
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   451
    context
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   452
    |> fold_rev (fn (decl, _) => decl morph) syntax_decls
63723
dacc380ab327 Improved error reporting when activating a locale instance.
ballarin
parents: 63352
diff changeset
   453
      handle ERROR msg => activate_err msg (name, morph) context
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   454
  end;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   455
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   456
fun activate_notes activ_elem transfer context export' (name, morph) input =
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   457
  let
38107
3a46cebd7983 Make registrations generic data.
ballarin
parents: 37973
diff changeset
   458
    val thy = Context.theory_of context;
46880
af8e516953ce refined activate_notes: simultaneous transformation before activation;
wenzelm
parents: 46870
diff changeset
   459
    val mixin =
af8e516953ce refined activate_notes: simultaneous transformation before activation;
wenzelm
parents: 46870
diff changeset
   460
      (case export' of
af8e516953ce refined activate_notes: simultaneous transformation before activation;
wenzelm
parents: 46870
diff changeset
   461
        NONE => Morphism.identity
af8e516953ce refined activate_notes: simultaneous transformation before activation;
wenzelm
parents: 46870
diff changeset
   462
      | SOME export => collect_mixins context (name, morph $> export) $> export);
af8e516953ce refined activate_notes: simultaneous transformation before activation;
wenzelm
parents: 46870
diff changeset
   463
    val morph' = transfer input $> morph $> mixin;
67680
175a070e9dd8 eliminated questionable Par_List.map -- locale interpretation is mostly lazy (see also b81f1de9f57e);
wenzelm
parents: 67677
diff changeset
   464
    val notes' = map (Element.transform_ctxt morph') (lazy_notes thy name);
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   465
  in
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   466
    (notes', input) |-> fold (fn elem => fn res =>
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   467
      activ_elem (Element.transform_ctxt (transfer res) elem) res)
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   468
  end handle ERROR msg => activate_err msg (name, morph) context;
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   469
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   470
fun activate_all name thy activ_elem transfer (marked, input) =
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   471
  let
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   472
    val {parameters = (_, params), spec = (asm, defs), ...} = the_locale thy name;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   473
    val input' = input |>
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   474
      (not (null params) ?
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   475
        activ_elem (Fixes (map (fn ((x, T), mx) => (Binding.name x, SOME T, mx)) params))) |>
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   476
      (* FIXME type parameters *)
63352
4eaf35781b23 tuned signature;
wenzelm
parents: 63267
diff changeset
   477
      (case asm of SOME A => activ_elem (Assumes [(Binding.empty_atts, [(A, [])])]) | _ => I) |>
40782
aa533c5e3f48 superficial tuning;
wenzelm
parents: 39557
diff changeset
   478
      (not (null defs) ?
63352
4eaf35781b23 tuned signature;
wenzelm
parents: 63267
diff changeset
   479
        activ_elem (Defines (map (fn def => (Binding.empty_atts, (def, []))) defs)));
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   480
    val activate = activate_notes activ_elem transfer (Context.Theory thy) NONE;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   481
  in
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   482
    roundup thy activate Morphism.identity (name, Morphism.identity) (marked, input')
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   483
  end;
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   484
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   485
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   486
(** Public activation functions **)
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   487
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   488
fun activate_facts export dep context =
63030
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   489
  context
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   490
  |> Context_Position.set_visible_generic false
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   491
  |> pair (Idents.get context)
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   492
  |> roundup (Context.theory_of context)
67667
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   493
      (activate_notes init_element Morphism.transfer_morphism'' context export)
63030
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   494
      (the_default Morphism.identity export) dep
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   495
  |-> Idents.put
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   496
  |> Context_Position.restore_visible_generic context;
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   497
67666
wenzelm
parents: 67664
diff changeset
   498
fun activate_declarations dep = Context.proof_map (fn context =>
wenzelm
parents: 67664
diff changeset
   499
  context
wenzelm
parents: 67664
diff changeset
   500
  |> Context_Position.set_visible_generic false
wenzelm
parents: 67664
diff changeset
   501
  |> pair (Idents.get context)
wenzelm
parents: 67664
diff changeset
   502
  |> roundup (Context.theory_of context) activate_syntax_decls Morphism.identity dep
wenzelm
parents: 67664
diff changeset
   503
  |-> Idents.put
wenzelm
parents: 67664
diff changeset
   504
  |> Context_Position.restore_visible_generic context);
wenzelm
parents: 67664
diff changeset
   505
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   506
fun init name thy =
54795
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   507
  let
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   508
    val context = Context.Proof (Proof_Context.init_global thy);
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   509
    val marked = Idents.get context;
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   510
  in
63030
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   511
    context
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   512
    |> Context_Position.set_visible_generic false
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   513
    |> pair empty_idents
67667
189c68964ab2 clarified modules;
wenzelm
parents: 67666
diff changeset
   514
    |> activate_all name thy init_element Morphism.transfer_morphism''
63030
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   515
    |-> (fn marked' => Idents.put (merge_idents (marked, marked')))
4e7eff53bee7 avoid massive multiplication of reports due to interpretation;
wenzelm
parents: 63029
diff changeset
   516
    |> Context_Position.restore_visible_generic context
54795
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   517
    |> Context.proof_of
e58623a33ba5 initalize locale with idents from background theory rather than empty idents: must treat idents and registrations synchronously to provide consistent setup for interpretation in locale contexts
haftmann
parents: 53171
diff changeset
   518
  end;
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   519
38211
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   520
8ed3a5fb4d25 Remove duplicate locale activation code; performance improvement.
ballarin
parents: 38111
diff changeset
   521
(*** Add and extend registrations ***)
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   522
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   523
type registration = Locale.registration;
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   524
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   525
fun amend_registration {mixin = NONE, ...} context = context
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   526
  | amend_registration {dep = (name, morph), mixin = SOME mixin, export} context =
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   527
      let
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   528
        val thy = Context.theory_of context;
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   529
        val ctxt = Context.proof_of context;
53041
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52788
diff changeset
   530
69046
587d0b8a7609 tuned signature;
wenzelm
parents: 69029
diff changeset
   531
        val regs = get_regs context;
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   532
        val base = instance_of thy name (morph $> export);
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   533
        val serial' =
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   534
          (case Idtab.lookup regs (name, base) of
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   535
            NONE =>
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   536
              error ("No interpretation of locale " ^ quote (markup_name ctxt name) ^
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   537
                " with\nparameter instantiation " ^
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   538
                space_implode " " (map (quote o Syntax.string_of_term_global thy) base) ^
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   539
                " available")
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   540
          | SOME (_, serial') => serial');
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   541
      in
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   542
        add_mixin serial' mixin context
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   543
      end;
32804
ca430e6aee1c Propagation of mixins for interpretation; reactivated diagnostic command print_interps.
ballarin
parents: 32803 32801
diff changeset
   544
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   545
(* Note that a registration that would be subsumed by an existing one will not be
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   546
   generated, and it will not be possible to amend it. *)
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   547
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   548
fun add_registration {dep = (name, base_morph), mixin, export} context =
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   549
  let
38107
3a46cebd7983 Make registrations generic data.
ballarin
parents: 37973
diff changeset
   550
    val thy = Context.theory_of context;
68855
59ce31e15c33 more careful treatment position: existing facts refer to interpretation command, future facts refer to themselves (see also 4270da306442);
wenzelm
parents: 68853
diff changeset
   551
    val pos_morph = Morphism.binding_morphism "position" (Binding.set_pos (Position.thread_data ()));
68856
wenzelm
parents: 68855
diff changeset
   552
    val mix_morph = (case mixin of NONE => base_morph | SOME (mix, _) => base_morph $> mix);
wenzelm
parents: 68855
diff changeset
   553
    val inst = instance_of thy name mix_morph;
51727
cf97bb5bbc90 tuned for uniformity
haftmann
parents: 51565
diff changeset
   554
    val idents = Idents.get context;
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   555
  in
68856
wenzelm
parents: 68855
diff changeset
   556
    if redundant_ident thy idents (name, inst) then context  (* FIXME amend mixins? *)
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   557
    else
51727
cf97bb5bbc90 tuned for uniformity
haftmann
parents: 51565
diff changeset
   558
      (idents, context)
36095
059c3568fdc8 Proper inheritance of mixins for activated facts and locale dependencies.
ballarin
parents: 36094
diff changeset
   559
      (* add new registrations with inherited mixins *)
68856
wenzelm
parents: 68855
diff changeset
   560
      |> roundup thy (add_reg thy export) export (name, mix_morph) |> #2
36095
059c3568fdc8 Proper inheritance of mixins for activated facts and locale dependencies.
ballarin
parents: 36094
diff changeset
   561
      (* add mixin *)
68856
wenzelm
parents: 68855
diff changeset
   562
      |> amend_registration {dep = (name, mix_morph), mixin = mixin, export = export}
36095
059c3568fdc8 Proper inheritance of mixins for activated facts and locale dependencies.
ballarin
parents: 36094
diff changeset
   563
      (* activate import hierarchy as far as not already active *)
68856
wenzelm
parents: 68855
diff changeset
   564
      |> activate_facts (SOME export) (name, mix_morph $> pos_morph)
32801
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   565
  end;
6f97a67e8da8 Explicit management of registration mixins.
ballarin
parents: 32800
diff changeset
   566
68853
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   567
val add_registration_theory = Context.theory_map o add_registration;
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   568
68852
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   569
fun add_registration_proof registration ctxt = ctxt
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   570
  |> Proof_Context.set_stmt false
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   571
  |> Context.proof_map (add_registration registration)
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   572
  |> Proof_Context.restore_stmt ctxt;
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   573
68852
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   574
fun add_registration_local_theory registration lthy =
57926
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   575
  let val n = Local_Theory.level lthy in
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   576
    lthy |> Local_Theory.map_contexts (fn level =>
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   577
      level = n - 1 ? Context.proof_map (add_registration registration))
57926
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   578
  end;
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   579
68852
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   580
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   581
(* locale fragments within local theory *)
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   582
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   583
fun activate_fragment registration =
68852
becaeaa334ae clarified signature;
wenzelm
parents: 68851
diff changeset
   584
  Local_Theory.mark_brittle #> add_registration_local_theory registration;
57926
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   585
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   586
59b2572e8e93 load local_theory.ML before attrib.ML, with subtle change of semantics due to canonical Local_Theory.map_contexts instead of private Local_Theory.map_top;
wenzelm
parents: 57864
diff changeset
   587
31988
801aabf9f376 tuned locale interface
haftmann
parents: 30777
diff changeset
   588
(*** Dependencies ***)
801aabf9f376 tuned locale interface
haftmann
parents: 30777
diff changeset
   589
53041
d51bac27d4a0 more markup -- avoid old Locale.extern;
wenzelm
parents: 52788
diff changeset
   590
(* FIXME dead code!?
41272
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   591
fun amend_dependency loc (name, morph) mixin export thy =
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   592
  let
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   593
    val deps = dependencies_of thy loc;
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   594
  in
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   595
    case AList.lookup (fn ((name, morph), ((name', (morph', _)), _)) =>
46860
fe8d6532e1c1 clarified total_ident_ord, swapping first argument back to normal (unlike e464f84f3680) -- NB: "fast" ord is erratic anyway;
wenzelm
parents: 46859
diff changeset
   596
      total_ident_ord ((name, instance_of thy name morph), (name', instance_of thy name' morph')) = EQUAL) deps (name, morph) of
41272
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   597
        NONE => error ("Locale " ^
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   598
          quote (extern thy name) ^ " with\parameter instantiation " ^
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   599
          space_implode " " (map (quote o Syntax.string_of_term_global thy) morph) ^
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   600
          " not a sublocale of " ^ quote (extern thy loc))
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   601
      | SOME (_, serial') => change_locale ...
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   602
  end;
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   603
*)
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   604
68851
6c9825c1e26b clarified signature: explicit type Locale.registration;
wenzelm
parents: 68029
diff changeset
   605
fun add_dependency loc {dep = (name, morph), mixin, export} thy =
37102
785348a83a2b Cleaner implementation of sublocale command.
ballarin
parents: 37101
diff changeset
   606
  let
41272
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   607
    val serial' = serial ();
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   608
    val thy' = thy |>
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   609
      (change_locale loc o apsnd)
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   610
        (apfst (cons ((name, (morph, export)), serial')) #>
b806a7678083 Add mixins to locale dependencies.
ballarin
parents: 41270
diff changeset
   611
          apsnd (case mixin of NONE => I | SOME mixin => insert_mixin serial' mixin));
38107
3a46cebd7983 Make registrations generic data.
ballarin
parents: 37973
diff changeset
   612
    val context' = Context.Theory thy';
46858
wenzelm
parents: 45601
diff changeset
   613
    val (_, regs) =
wenzelm
parents: 45601
diff changeset
   614
      fold_rev (roundup thy' cons export)
46862
ef45df55127d clarified idents for activated locales, with subtle change of semantics: insert/merge wrt. term equality, but avoid redundant_ident on retrieval;
wenzelm
parents: 46860
diff changeset
   615
        (registrations_of context' loc) (Idents.get context', []);
68853
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   616
  in
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   617
    thy'
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   618
    |> fold_rev (fn dep => add_registration_theory {dep = dep, mixin = NONE, export = export}) regs
d36f00510e40 tuned signature;
wenzelm
parents: 68852
diff changeset
   619
  end;
31988
801aabf9f376 tuned locale interface
haftmann
parents: 30777
diff changeset
   620
801aabf9f376 tuned locale interface
haftmann
parents: 30777
diff changeset
   621
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   622
(*** Storing results ***)
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   623
67654
49f45fcd335b clarified signature;
wenzelm
parents: 67653
diff changeset
   624
fun add_facts loc kind facts ctxt =
61079
wenzelm
parents: 61061
diff changeset
   625
  if null facts then ctxt
wenzelm
parents: 61061
diff changeset
   626
  else
wenzelm
parents: 61061
diff changeset
   627
    let
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   628
      val stored_notes = ((kind, map Attrib.trim_context_fact facts), serial ());
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   629
      val applied_notes = make_notes kind facts;
61088
66225f7dd314 more thorough transfer;
wenzelm
parents: 61081
diff changeset
   630
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   631
      fun apply_notes morph = applied_notes |> fold (fn elem => fn context =>
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   632
        let val elem' = Element.transform_ctxt (Morphism.transfer_morphism'' context $> morph) elem
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   633
        in Element.init elem' context end);
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   634
      val apply_registrations = Context.theory_map (fn context =>
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   635
        fold_rev (apply_notes o #2) (registrations_of context loc) context);
61079
wenzelm
parents: 61061
diff changeset
   636
    in
wenzelm
parents: 61061
diff changeset
   637
      ctxt
67655
wenzelm
parents: 67654
diff changeset
   638
      |> Attrib.local_notes kind facts |> #2
61079
wenzelm
parents: 61061
diff changeset
   639
      |> Proof_Context.background_theory
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   640
        ((change_locale loc o apfst o apsnd) (cons stored_notes) #> apply_registrations)
61079
wenzelm
parents: 61061
diff changeset
   641
    end;
wenzelm
parents: 61061
diff changeset
   642
47246
2bbab021c0e6 clarified Named_Target.target_declaration: propagate through other levels as well;
wenzelm
parents: 47005
diff changeset
   643
fun add_declaration loc syntax decl =
2bbab021c0e6 clarified Named_Target.target_declaration: propagate through other levels as well;
wenzelm
parents: 47005
diff changeset
   644
  syntax ?
2bbab021c0e6 clarified Named_Target.target_declaration: propagate through other levels as well;
wenzelm
parents: 47005
diff changeset
   645
    Proof_Context.background_theory ((change_locale loc o apfst o apfst) (cons (decl, serial ())))
67654
49f45fcd335b clarified signature;
wenzelm
parents: 67653
diff changeset
   646
  #> add_facts loc "" [(Binding.empty_atts, Attrib.internal_declaration decl)];
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   647
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   648
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   649
(*** Reasoning about locales ***)
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   650
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   651
(* Storage for witnesses, intro and unfold rules *)
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   652
33519
e31a85f92ce9 adapted Generic_Data, Proof_Data;
wenzelm
parents: 33278
diff changeset
   653
structure Thms = Generic_Data
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   654
(
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   655
  type T = thm list * thm list * thm list;
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   656
  val empty = ([], [], []);
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   657
  val extend = I;
33519
e31a85f92ce9 adapted Generic_Data, Proof_Data;
wenzelm
parents: 33278
diff changeset
   658
  fun merge ((witnesses1, intros1, unfolds1), (witnesses2, intros2, unfolds2)) =
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   659
   (Thm.merge_thms (witnesses1, witnesses2),
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   660
    Thm.merge_thms (intros1, intros2),
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   661
    Thm.merge_thms (unfolds1, unfolds2));
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   662
);
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   663
61093
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   664
fun get_thms which ctxt =
67649
1e1782c1aedf tuned signature;
wenzelm
parents: 67147
diff changeset
   665
  map (Thm.transfer' ctxt) (which (Thms.get (Context.Proof ctxt)));
61093
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   666
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   667
val get_witnesses = get_thms #1;
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   668
val get_intros = get_thms #2;
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   669
val get_unfolds = get_thms #3;
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   670
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   671
val witness_add =
61093
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   672
  Thm.declaration_attribute (fn th =>
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   673
    Thms.map (fn (x, y, z) => (Thm.add_thm (Thm.trim_context th) x, y, z)));
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   674
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   675
val intro_add =
61093
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   676
  Thm.declaration_attribute (fn th =>
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   677
    Thms.map (fn (x, y, z) => (x, Thm.add_thm (Thm.trim_context th) y, z)));
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   678
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   679
val unfold_add =
61093
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   680
  Thm.declaration_attribute (fn th =>
0f48b7b80e88 trim context for persistent storage;
wenzelm
parents: 61088
diff changeset
   681
    Thms.map (fn (x, y, z) => (x, y, Thm.add_thm (Thm.trim_context th) z)));
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   682
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   683
40782
aa533c5e3f48 superficial tuning;
wenzelm
parents: 39557
diff changeset
   684
(* Tactics *)
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   685
69017
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   686
fun intro_locales_tac {strict, eager} ctxt =
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   687
  (if strict then Method.intros_tac else Method.try_intros_tac) ctxt
30725
c23a5b3cd1b9 register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents: 30585
diff changeset
   688
    (get_witnesses ctxt @ get_intros ctxt @ (if eager then get_unfolds ctxt else []));
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   689
53171
a5e54d4d9081 added Theory.setup convenience;
wenzelm
parents: 53087
diff changeset
   690
val _ = Theory.setup
69017
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   691
 (Method.setup \<^binding>\<open>intro_locales\<close>
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   692
    (Scan.succeed (METHOD o intro_locales_tac {strict = false, eager = false}))
30515
bca05b17b618 simplified method setup;
wenzelm
parents: 30510
diff changeset
   693
    "back-chain introduction rules of locales without unfolding predicates" #>
69017
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   694
  Method.setup \<^binding>\<open>unfold_locales\<close>
0c1d7a414185 clarified signature;
wenzelm
parents: 69016
diff changeset
   695
    (Scan.succeed (METHOD o intro_locales_tac {strict = false, eager = true}))
53171
a5e54d4d9081 added Theory.setup convenience;
wenzelm
parents: 53087
diff changeset
   696
    "back-chain all introduction rules of locales");
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   697
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   698
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   699
(*** diagnostic commands and interfaces ***)
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   700
69029
aec64b88e708 clarified locale content: proper args with types for interpretation/axioms and typargs derived from the result;
wenzelm
parents: 69017
diff changeset
   701
fun get_locales thy = map #1 (Name_Space.dest_table (Locales.get thy));
aec64b88e708 clarified locale content: proper args with types for interpretation/axioms and typargs derived from the result;
wenzelm
parents: 69017
diff changeset
   702
59917
9830c944670f more uniform "verbose" option to print name space;
wenzelm
parents: 59884
diff changeset
   703
fun print_locales verbose thy =
50301
56b4c9afd7be print formal entities with markup;
wenzelm
parents: 49569
diff changeset
   704
  Pretty.block
56b4c9afd7be print formal entities with markup;
wenzelm
parents: 49569
diff changeset
   705
    (Pretty.breaks
56b4c9afd7be print formal entities with markup;
wenzelm
parents: 49569
diff changeset
   706
      (Pretty.str "locales:" ::
56b4c9afd7be print formal entities with markup;
wenzelm
parents: 49569
diff changeset
   707
        map (Pretty.mark_str o #1)
59917
9830c944670f more uniform "verbose" option to print name space;
wenzelm
parents: 59884
diff changeset
   708
          (Name_Space.markup_table verbose (Proof_Context.init_global thy) (Locales.get thy))))
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   709
  |> Pretty.writeln;
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   710
49569
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   711
fun pretty_locale thy show_facts name =
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   712
  let
52103
fb577a13abbd more markup;
wenzelm
parents: 51727
diff changeset
   713
    val locale_ctxt = init name thy;
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   714
    fun cons_elem (elem as Notes _) = show_facts ? cons elem
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   715
      | cons_elem (elem as Lazy_Notes _) = show_facts ? cons elem
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   716
      | cons_elem elem = cons elem;
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   717
    val elems =
53087
5a1dcda7967c tuned signature;
wenzelm
parents: 53051
diff changeset
   718
      activate_all name thy cons_elem (K (Morphism.transfer_morphism thy)) (empty_idents, [])
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   719
      |> snd |> rev
67677
ac4b475fc8c3 use lazy notes for locale context init and later additions of facts;
wenzelm
parents: 67671
diff changeset
   720
      |> tap consolidate_notes
67671
857da80611ab support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents: 67667
diff changeset
   721
      |> map force_notes;
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   722
  in
66333
30c1639a343a prefer explicit datatype over implicit sum;
haftmann
parents: 66188
diff changeset
   723
    Pretty.keyword1 "locale" :: Pretty.brk 1 :: pretty_name locale_ctxt name ::
30c1639a343a prefer explicit datatype over implicit sum;
haftmann
parents: 66188
diff changeset
   724
      maps (fn elem => [Pretty.fbrk, Pretty.chunks (Element.pretty_ctxt locale_ctxt elem)]) elems
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   725
  end;
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   726
49569
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   727
fun print_locale thy show_facts raw_name =
66333
30c1639a343a prefer explicit datatype over implicit sum;
haftmann
parents: 66188
diff changeset
   728
  Pretty.writeln (Pretty.block (pretty_locale thy show_facts (check thy raw_name)));
49569
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   729
38109
06fd1914b902 print_interps shows interpretations in proofs.
ballarin
parents: 38107
diff changeset
   730
fun print_registrations ctxt raw_name =
06fd1914b902 print_interps shows interpretations in proofs.
ballarin
parents: 38107
diff changeset
   731
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42358
diff changeset
   732
    val thy = Proof_Context.theory_of ctxt;
46922
3717f3878714 source positions for locale and class expressions;
wenzelm
parents: 46906
diff changeset
   733
    val name = check thy raw_name;
38109
06fd1914b902 print_interps shows interpretations in proofs.
ballarin
parents: 38107
diff changeset
   734
  in
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   735
    (case registrations_of (Context.Proof ctxt) (* FIXME *) name of
46859
79f712a9a815 misc tuning and simplification;
wenzelm
parents: 46858
diff changeset
   736
      [] => Pretty.str "no interpretations"
51565
5e9fdbdf88ce Improvements to the print_dependencies command.
ballarin
parents: 51515
diff changeset
   737
    | regs => Pretty.big_list "interpretations:" (map (pretty_reg ctxt Morphism.identity) (rev regs)))
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   738
  end |> Pretty.writeln;
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   739
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   740
fun print_dependencies ctxt clean export insts =
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   741
  let
42360
da8817d01e7c modernized structure Proof_Context;
wenzelm
parents: 42358
diff changeset
   742
    val thy = Proof_Context.theory_of ctxt;
46862
ef45df55127d clarified idents for activated locales, with subtle change of semantics: insert/merge wrt. term equality, but avoid redundant_ident on retrieval;
wenzelm
parents: 46860
diff changeset
   743
    val idents = if clean then empty_idents else Idents.get (Context.Proof ctxt);
41435
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   744
  in
12585dfb86fe Diagnostic command to show locale dependencies.
ballarin
parents: 41272
diff changeset
   745
    (case fold (roundup thy cons export) insts (idents, []) |> snd of
46859
79f712a9a815 misc tuning and simplification;
wenzelm
parents: 46858
diff changeset
   746
      [] => Pretty.str "no dependencies"
51565
5e9fdbdf88ce Improvements to the print_dependencies command.
ballarin
parents: 51515
diff changeset
   747
    | deps => Pretty.big_list "dependencies:" (map (pretty_reg ctxt export) (rev deps)))
40782
aa533c5e3f48 superficial tuning;
wenzelm
parents: 39557
diff changeset
   748
  end |> Pretty.writeln;
37471
907e13072675 separate section for diagnostic commands
haftmann
parents: 37133
diff changeset
   749
49569
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   750
fun pretty_locale_deps thy =
37897
c5ad6fec3470 abstract visualization of locale ingredients; all_locales yields proper locale identifiers
haftmann
parents: 37491
diff changeset
   751
  let
49569
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   752
    fun make_node name =
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   753
     {name = name,
7b6aaf446496 tuned pretty_locale/print_locale, with more basic pretty_locale_deps based on that;
wenzelm
parents: 47249
diff changeset
   754
      parents = map (fst o fst) (dependencies_of thy name),
66333
30c1639a343a prefer explicit datatype over implicit sum;
haftmann
parents: 66188
diff changeset
   755
      body = Pretty.block (pretty_locale thy false name)};
56025
d74fed45fa8b abstract type Name_Space.table;
wenzelm
parents: 55763
diff changeset
   756
    val names = sort_strings (Name_Space.fold_table (cons o #1) (Locales.get thy) []);
d74fed45fa8b abstract type Name_Space.table;
wenzelm
parents: 55763
diff changeset
   757
  in map make_node names end;
37897
c5ad6fec3470 abstract visualization of locale ingredients; all_locales yields proper locale identifiers
haftmann
parents: 37491
diff changeset
   758
29361
764d51ab0198 locale -> old_locale, new_locale -> locale
haftmann
parents:
diff changeset
   759
end;