author | haftmann |
Mon, 09 Aug 2010 15:51:27 +0200 | |
changeset 38301 | 4647c2c81d74 |
parent 38300 | 502251f34bdc |
child 38302 | 0cd88fc0e3fa |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/theory_target.ML |
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Author: Makarius |
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Author: Florian Haftmann, TU Muenchen |
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Common theory/locale/class/instantiation/overloading targets. |
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*) |
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||
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signature THEORY_TARGET = |
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sig |
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val peek: local_theory -> |
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{target: string, |
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is_locale: bool, |
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is_class: bool, |
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instantiation: string list * (string * sort) list * sort, |
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overloading: (string * (string * typ) * bool) list} |
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val init: string option -> theory -> local_theory |
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val context_cmd: xstring -> theory -> local_theory |
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val instantiation: string list * (string * sort) list * sort -> theory -> local_theory |
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val instantiation_cmd: xstring list * xstring list * xstring -> theory -> local_theory |
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val overloading: (string * (string * typ) * bool) list -> theory -> local_theory |
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val overloading_cmd: (string * string * bool) list -> theory -> local_theory |
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end; |
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structure Theory_Target: THEORY_TARGET = |
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struct |
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(* context data *) |
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datatype target = Target of {target: string, is_locale: bool, |
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is_class: bool, instantiation: string list * (string * sort) list * sort, |
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overloading: (string * (string * typ) * bool) list}; |
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fun make_target target is_locale is_class instantiation overloading = |
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Target {target = target, is_locale = is_locale, |
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is_class = is_class, instantiation = instantiation, overloading = overloading}; |
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val global_target = make_target "" false false ([], [], []) []; |
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structure Data = Proof_Data |
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( |
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type T = target; |
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fun init _ = global_target; |
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); |
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val peek = (fn Target args => args) o Data.get; |
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(* pretty *) |
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fun pretty_thy ctxt target is_class = |
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let |
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val thy = ProofContext.theory_of ctxt; |
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val target_name = |
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[Pretty.command (if is_class then "class" else "locale"), |
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Pretty.str (" " ^ Locale.extern thy target)]; |
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val fixes = |
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map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) (#1 (ProofContext.inferred_fixes ctxt)); |
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val assumes = |
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map (fn A => (Attrib.empty_binding, [(Thm.term_of A, [])])) (Assumption.all_assms_of ctxt); |
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val elems = |
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(if null fixes then [] else [Element.Fixes fixes]) @ |
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(if null assumes then [] else [Element.Assumes assumes]); |
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in |
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if target = "" then [] |
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else if null elems then [Pretty.block target_name] |
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else [Pretty.block (Pretty.fbreaks (Pretty.block (target_name @ [Pretty.str " ="]) :: |
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map (Pretty.chunks o Element.pretty_ctxt ctxt) elems))] |
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end; |
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fun pretty (Target {target, is_class, instantiation, overloading, ...}) ctxt = |
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Pretty.block [Pretty.command "theory", Pretty.brk 1, |
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Pretty.str (Context.theory_name (ProofContext.theory_of ctxt))] :: |
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(if not (null overloading) then [Overloading.pretty ctxt] |
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else if not (null (#1 instantiation)) then [Class_Target.pretty_instantiation ctxt] |
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else pretty_thy ctxt target is_class); |
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(* generic declarations *) |
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local |
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fun direct_decl decl = |
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let val decl0 = Morphism.form decl in |
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Local_Theory.theory (Context.theory_map decl0) #> |
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Local_Theory.target (Context.proof_map decl0) |
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end; |
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fun target_decl add (Target {target, ...}) pervasive decl lthy = |
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let |
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val global_decl = Morphism.transform (Local_Theory.global_morphism lthy) decl; |
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val target_decl = Morphism.transform (Local_Theory.target_morphism lthy) decl; |
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in |
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if target = "" then |
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lthy |
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apply global morphism for theory, instantiation and overloading target; n.b. target morphism and global morphism coincide for theory target
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|> direct_decl global_decl |
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else |
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lthy |
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|> pervasive ? direct_decl global_decl |
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|> Local_Theory.target (add target target_decl) |
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end; |
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in |
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val declaration = target_decl Locale.add_declaration; |
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val syntax_declaration = target_decl Locale.add_syntax_declaration; |
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end; |
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fun class_target (Target {target, ...}) f = |
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Local_Theory.raw_theory f #> |
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Local_Theory.target (Class_Target.refresh_syntax target); |
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(* notes *) |
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fun import_export_proof ctxt (name, raw_th) = |
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let |
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val thy = ProofContext.theory_of ctxt; |
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val thy_ctxt = ProofContext.init_global thy; |
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val certT = Thm.ctyp_of thy; |
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val cert = Thm.cterm_of thy; |
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(*export assumes/defines*) |
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val th = Goal.norm_result raw_th; |
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val (defs, th') = Local_Defs.export ctxt thy_ctxt th; |
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Assumption.all_prems_of, Assumption.all_assms_of;
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val assms = map (MetaSimplifier.rewrite_rule defs o Thm.assume) (Assumption.all_assms_of ctxt); |
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val nprems = Thm.nprems_of th' - Thm.nprems_of th; |
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(*export fixes*) |
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val tfrees = map TFree (Thm.fold_terms Term.add_tfrees th' []); |
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val frees = map Free (Thm.fold_terms Term.add_frees th' []); |
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val (th'' :: vs) = (th' :: map (Drule.mk_term o cert) (map Logic.mk_type tfrees @ frees)) |
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|> Variable.export ctxt thy_ctxt |
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|> Drule.zero_var_indexes_list; |
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(*thm definition*) |
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val result = PureThy.name_thm true true name th''; |
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(*import fixes*) |
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val (tvars, vars) = |
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chop (length tfrees) (map (Thm.term_of o Drule.dest_term) vs) |
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|>> map Logic.dest_type; |
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val instT = map_filter (fn (TVar v, T) => SOME (v, T) | _ => NONE) (tvars ~~ tfrees); |
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val inst = filter (is_Var o fst) (vars ~~ frees); |
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val cinstT = map (pairself certT o apfst TVar) instT; |
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val cinst = map (pairself (cert o Term.map_types (Term_Subst.instantiateT instT))) inst; |
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val result' = Thm.instantiate (cinstT, cinst) result; |
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(*import assumes/defines*) |
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val assm_tac = FIRST' (map (fn assm => Tactic.compose_tac (false, assm, 0)) assms); |
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val result'' = |
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(case SINGLE (Seq.INTERVAL assm_tac 1 nprems) result' of |
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NONE => raise THM ("Failed to re-import result", 0, [result']) |
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| SOME res => Local_Defs.contract ctxt defs (Thm.cprop_of th) res) |
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|> Goal.norm_result |
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|> PureThy.name_thm false false name; |
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in (result'', result) end; |
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fun theory_notes kind global_facts lthy = |
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let |
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val thy = ProofContext.theory_of lthy; |
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val global_facts' = Attrib.map_facts (Attrib.attribute_i thy) global_facts; |
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in |
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lthy |
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|> Local_Theory.theory (PureThy.note_thmss kind global_facts' #> snd) |
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|> Local_Theory.target (ProofContext.note_thmss kind global_facts' #> snd) |
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end; |
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fun locale_notes locale kind global_facts local_facts lthy = |
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let |
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val global_facts' = Attrib.map_facts (K I) global_facts; |
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val local_facts' = Element.facts_map (Element.morph_ctxt (Local_Theory.target_morphism lthy)) local_facts; |
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in |
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lthy |
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|> Local_Theory.theory (PureThy.note_thmss kind global_facts' #> snd) |
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|> Local_Theory.target (Locale.add_thmss locale kind local_facts') |
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end |
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fun notes (Target {target, is_locale, ...}) kind facts lthy = |
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let |
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val thy = ProofContext.theory_of lthy; |
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val facts' = facts |
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|> map (fn (a, bs) => (a, PureThy.burrow_fact (PureThy.name_multi |
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(Local_Theory.full_name lthy (fst a))) bs)) |
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|> PureThy.map_facts (import_export_proof lthy); |
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val local_facts = PureThy.map_facts #1 facts'; |
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val global_facts = PureThy.map_facts #2 facts'; |
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in |
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lthy |
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|> (if is_locale then locale_notes target kind global_facts local_facts |
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else theory_notes kind global_facts) |
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|> ProofContext.note_thmss kind (Attrib.map_facts (Attrib.attribute_i thy) local_facts) |
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end; |
196 |
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(* consts in locales *) |
199 |
||
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fun locale_const (Target {target, is_class, ...}) (prmode as (mode, _)) ((b, mx), rhs) phi = |
|
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let |
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val b' = Morphism.binding phi b; |
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val rhs' = Morphism.term phi rhs; |
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val arg = (b', Term.close_schematic_term rhs'); |
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val same_shape = Term.aconv_untyped (rhs, rhs'); |
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(* FIXME workaround based on educated guess *) |
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val prefix' = Binding.prefix_of b'; |
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val is_canonical_class = is_class andalso |
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(Binding.eq_name (b, b') |
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andalso not (null prefix') |
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andalso List.last prefix' = (Class_Target.class_prefix target, false) |
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orelse same_shape); |
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in |
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not is_canonical_class ? |
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(Context.mapping_result |
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(Sign.add_abbrev Print_Mode.internal arg) |
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(ProofContext.add_abbrev Print_Mode.internal arg) |
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#-> (fn (lhs' as Const (d, _), _) => |
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same_shape ? |
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(Context.mapping (Sign.revert_abbrev mode d) (ProofContext.revert_abbrev mode d) #> |
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Morphism.form (ProofContext.target_notation true prmode [(lhs', mx)])))) |
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end; |
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(* mixfix notation *) |
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|
227 |
local |
24939 | 228 |
|
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c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
229 |
fun fork_mixfix (Target {is_locale, is_class, ...}) mx = |
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
230 |
if not is_locale then (NoSyn, NoSyn, mx) |
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
231 |
else if not is_class then (NoSyn, mx, NoSyn) |
c9f67836c4d8
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parents:
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diff
changeset
|
232 |
else (mx, NoSyn, NoSyn); |
25068 | 233 |
|
37314
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
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diff
changeset
|
234 |
in |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
235 |
|
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
236 |
fun prep_mixfix ctxt ta (b, extra_tfrees) mx = |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
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parents:
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diff
changeset
|
237 |
let |
f5abedb7aed5
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parents:
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diff
changeset
|
238 |
val mx' = |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
239 |
if null extra_tfrees then mx |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
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parents:
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diff
changeset
|
240 |
else |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
241 |
(warning |
f5abedb7aed5
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parents:
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diff
changeset
|
242 |
("Additional type variable(s) in specification of " ^ Binding.str_of b ^ ": " ^ |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
243 |
commas (map (Syntax.string_of_typ ctxt o TFree) (sort_wrt #1 extra_tfrees)) ^ |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
244 |
(if mx = NoSyn then "" |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
245 |
else "\nDropping mixfix syntax " ^ Pretty.string_of (Syntax.pretty_mixfix mx))); |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
246 |
NoSyn); |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
247 |
in fork_mixfix ta mx' end; |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
248 |
|
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
249 |
end; |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
250 |
|
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
251 |
|
24939 | 252 |
(* abbrev *) |
253 |
||
38298
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
254 |
fun theory_abbrev prmode ((b, mx), t) = Local_Theory.theory |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
255 |
(Sign.add_abbrev (#1 prmode) (b, t) #-> (fn (lhs, _) => Sign.notation true prmode [(lhs, mx)])); |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
256 |
|
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
257 |
fun locale_abbrev ta prmode ((b, mx), t) xs = Local_Theory.theory_result |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
258 |
(Sign.add_abbrev Print_Mode.internal (b, t)) #-> (fn (lhs, _) => |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
259 |
syntax_declaration ta false (locale_const ta prmode ((b, mx), Term.list_comb (Logic.unvarify_global lhs, xs)))); |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
260 |
|
28083
103d9282a946
explicit type Name.binding for higher-specification elements;
wenzelm
parents:
27690
diff
changeset
|
261 |
fun abbrev (ta as Target {target, is_locale, is_class, ...}) prmode ((b, mx), t) lthy = |
24939 | 262 |
let |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
36106
diff
changeset
|
263 |
val thy_ctxt = ProofContext.init_global (ProofContext.theory_of lthy); |
33671 | 264 |
val target_ctxt = Local_Theory.target_of lthy; |
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
265 |
|
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
266 |
val t' = Assumption.export_term lthy target_ctxt t; |
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
267 |
val xs = map Free (rev (Variable.add_fixed target_ctxt t' [])); |
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
268 |
val u = fold_rev lambda xs t'; |
37314
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
269 |
|
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
270 |
val extra_tfrees = |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
271 |
subtract (op =) (Term.add_tfreesT (Term.fastype_of u) []) (Term.add_tfrees u []); |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
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diff
changeset
|
272 |
val (mx1, mx2, mx3) = prep_mixfix lthy ta (b, extra_tfrees) mx; |
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
273 |
|
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
274 |
val global_rhs = |
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
275 |
singleton (Variable.export_terms (Variable.declare_term u target_ctxt) thy_ctxt) u; |
25121 | 276 |
in |
277 |
lthy |> |
|
38298
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
278 |
(if is_locale then locale_abbrev ta prmode ((b, mx2), global_rhs) xs #> |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
279 |
is_class ? class_target ta (Class_Target.abbrev target prmode ((b, mx1), t')) |
878505b05ec4
dropped idle local_facts argument; factored out theory_abbrev and locale_abbrev
haftmann
parents:
38297
diff
changeset
|
280 |
else theory_abbrev prmode ((b, mx3), global_rhs)) |
37146
f652333bbf8e
renamed structure PrintMode to Print_Mode, keeping the old name as legacy alias for some time;
wenzelm
parents:
36610
diff
changeset
|
281 |
|> ProofContext.add_abbrev Print_Mode.internal (b, t) |> snd |
35624 | 282 |
|> Local_Defs.fixed_abbrev ((b, NoSyn), t) |
24939 | 283 |
end; |
284 |
||
285 |
||
25022 | 286 |
(* define *) |
24939 | 287 |
|
35764 | 288 |
local |
289 |
||
290 |
fun syntax_error c = error ("Illegal mixfix syntax for overloaded constant " ^ quote c); |
|
291 |
||
292 |
in |
|
293 |
||
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
294 |
fun define (ta as Target {target, is_locale, is_class, ...}) ((b, mx), ((name, atts), rhs)) lthy = |
24939 | 295 |
let |
24987 | 296 |
val thy = ProofContext.theory_of lthy; |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
36106
diff
changeset
|
297 |
val thy_ctxt = ProofContext.init_global thy; |
24939 | 298 |
|
30437 | 299 |
val name' = Thm.def_binding_optional b name; |
35717 | 300 |
|
301 |
val crhs = Thm.cterm_of thy rhs; |
|
302 |
val (defs, rhs') = Local_Defs.export_cterm lthy thy_ctxt crhs ||> Thm.term_of; |
|
303 |
val rhs_conv = MetaSimplifier.rewrite true defs crhs; |
|
304 |
||
33671 | 305 |
val xs = Variable.add_fixed (Local_Theory.target_of lthy) rhs' []; |
24939 | 306 |
val T = Term.fastype_of rhs; |
35765
09e238561460
local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents:
35764
diff
changeset
|
307 |
val tfreesT = Term.add_tfreesT T (fold (Term.add_tfreesT o #2) xs []); |
37314
f5abedb7aed5
more robust handling of additional type variables: warning, more canonical order, drop mixfix syntax if implicit type arguments are introduced (to avoid delusion due to shifted arguments);
wenzelm
parents:
37205
diff
changeset
|
308 |
val extra_tfrees = rev (subtract (op =) tfreesT (Term.add_tfrees rhs [])); |
24939 | 309 |
|
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
310 |
val type_params = map (Logic.mk_type o TFree) extra_tfrees; |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
311 |
val term_params = |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
312 |
rev (Variable.fixes_of (Local_Theory.target_of lthy)) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
313 |
|> map_filter (fn (_, x) => |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
314 |
(case AList.lookup (op =) xs x of |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
315 |
SOME T => SOME (Free (x, T)) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
316 |
| NONE => NONE)); |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
317 |
val params = type_params @ term_params; |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
318 |
|
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
319 |
val U = map Term.fastype_of params ---> T; |
38301 | 320 |
|
321 |
(*foundation*) |
|
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
322 |
val (mx1, mx2, mx3) = prep_mixfix lthy ta (b, extra_tfrees) mx; |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
323 |
val (const, lthy2) = lthy |> |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
324 |
(case Class_Target.instantiation_param lthy b of |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
325 |
SOME c' => |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
326 |
if mx3 <> NoSyn then syntax_error c' |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
327 |
else Local_Theory.theory_result (AxClass.declare_overloaded (c', U)) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
328 |
##> Class_Target.confirm_declaration b |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
329 |
| NONE => |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
330 |
(case Overloading.operation lthy b of |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
331 |
SOME (c', _) => |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
332 |
if mx3 <> NoSyn then syntax_error c' |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
333 |
else Local_Theory.theory_result (Overloading.declare (c', U)) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
334 |
##> Overloading.confirm b |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
335 |
| NONE => Local_Theory.theory_result (Sign.declare_const ((b, U), mx3)))); |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
336 |
val t = Term.list_comb (const, params); |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
337 |
|
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
338 |
val ((lhs, local_def), lthy3) = lthy2 |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
339 |
|> is_locale ? syntax_declaration ta false (locale_const ta Syntax.mode_default ((b, mx2), t)) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
340 |
|> is_class ? class_target ta (Class_Target.declare target ((b, mx1), (type_params, t))) |
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
341 |
|> Local_Defs.add_def ((b, NoSyn), t); |
25022 | 342 |
val (_, lhs') = Logic.dest_equals (Thm.prop_of local_def); |
35765
09e238561460
local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents:
35764
diff
changeset
|
343 |
val Const (head, _) = Term.head_of lhs'; |
24939 | 344 |
|
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
345 |
val (global_def, lthy4) = lthy3 |
33671 | 346 |
|> Local_Theory.theory_result |
33282 | 347 |
(case Overloading.operation lthy b of |
35765
09e238561460
local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents:
35764
diff
changeset
|
348 |
SOME (_, checked) => Overloading.define checked name' (head, rhs') |
30519
c05c0199826f
coherent binding policy with primitive target operations
haftmann
parents:
30473
diff
changeset
|
349 |
| NONE => |
35764 | 350 |
if is_some (Class_Target.instantiation_param lthy b) |
35765
09e238561460
local theory specifications handle hidden polymorphism implicitly;
wenzelm
parents:
35764
diff
changeset
|
351 |
then AxClass.define_overloaded name' (head, rhs') |
36106
19deea200358
Thm.add_axiom/add_def: return internal name of foundational axiom;
wenzelm
parents:
35858
diff
changeset
|
352 |
else Thm.add_def false false (name', Logic.mk_equals (lhs', rhs')) #>> snd); |
38301 | 353 |
|
354 |
(*local definition*) |
|
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
355 |
val def = Local_Defs.trans_terms lthy4 |
25022 | 356 |
[(*c == global.c xs*) local_def, |
357 |
(*global.c xs == rhs'*) global_def, |
|
25485 | 358 |
(*rhs' == rhs*) Thm.symmetric rhs_conv]; |
24939 | 359 |
|
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset
|
360 |
(*note*) |
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
361 |
val ([(res_name, [res])], lthy5) = lthy4 |
38300 | 362 |
|> Local_Theory.notes_kind "" [((name', atts), [([def], [])])]; |
38248
275064b5ebf9
discontinued separation of `define` and `declare_const`
haftmann
parents:
38247
diff
changeset
|
363 |
in ((lhs, (res_name, res)), lthy5) end; |
24939 | 364 |
|
35764 | 365 |
end; |
366 |
||
24939 | 367 |
|
35205 | 368 |
(* init various targets *) |
25291 | 369 |
|
370 |
local |
|
20894 | 371 |
|
38247 | 372 |
fun init_data (Target {target, is_locale, is_class, instantiation, overloading}) = |
29358 | 373 |
if not (null (#1 instantiation)) then Class_Target.init_instantiation instantiation |
25519 | 374 |
else if not (null overloading) then Overloading.init overloading |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
36106
diff
changeset
|
375 |
else if not is_locale then ProofContext.init_global |
29576 | 376 |
else if not is_class then Locale.init target |
29358 | 377 |
else Class_Target.init target; |
25269 | 378 |
|
38247 | 379 |
fun init_target (ta as Target {target, instantiation, overloading, ...}) thy = |
380 |
thy |
|
381 |
|> init_data ta |
|
382 |
|> Data.put ta |
|
383 |
|> Local_Theory.init NONE (Long_Name.base_name target) |
|
384 |
{pretty = pretty ta, |
|
385 |
abbrev = abbrev ta, |
|
386 |
define = define ta, |
|
387 |
notes = notes ta, |
|
388 |
declaration = declaration ta, |
|
389 |
syntax_declaration = syntax_declaration ta, |
|
390 |
reinit = init_target ta o ProofContext.theory_of, |
|
391 |
exit = Local_Theory.target_of o |
|
392 |
(if not (null (#1 instantiation)) then Class_Target.conclude_instantiation |
|
393 |
else if not (null overloading) then Overloading.conclude |
|
394 |
else I)}; |
|
395 |
||
396 |
fun named_target _ NONE = global_target |
|
397 |
| named_target thy (SOME target) = |
|
398 |
if Locale.defined thy target |
|
399 |
then make_target target true (Class_Target.is_class thy target) ([], [], []) [] |
|
400 |
else error ("No such locale: " ^ quote target); |
|
20894 | 401 |
|
26049
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
402 |
fun gen_overloading prep_const raw_ops thy = |
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
403 |
let |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
36106
diff
changeset
|
404 |
val ctxt = ProofContext.init_global thy; |
26049
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
405 |
val ops = raw_ops |> map (fn (name, const, checked) => |
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
406 |
(name, Term.dest_Const (prep_const ctxt const), checked)); |
38247 | 407 |
in thy |> init_target (make_target "" false false ([], [], []) ops) end; |
26049
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
408 |
|
25291 | 409 |
in |
20894 | 410 |
|
38247 | 411 |
fun init target thy = init_target (named_target thy target) thy; |
25269 | 412 |
|
35205 | 413 |
fun context_cmd "-" thy = init NONE thy |
414 |
| context_cmd target thy = init (SOME (Locale.intern thy target)) thy; |
|
33282 | 415 |
|
38247 | 416 |
fun instantiation arities = init_target (make_target "" false false arities []); |
35205 | 417 |
fun instantiation_cmd arities thy = instantiation (Class_Target.read_multi_arity thy arities) thy; |
25519 | 418 |
|
26049
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
419 |
val overloading = gen_overloading (fn ctxt => Syntax.check_term ctxt o Const); |
8186c03194ed
overloading: reduced code redundancy, no xstrings here;
wenzelm
parents:
25984
diff
changeset
|
420 |
val overloading_cmd = gen_overloading Syntax.read_term; |
25462 | 421 |
|
20894 | 422 |
end; |
25291 | 423 |
|
424 |
end; |
|
425 |