author | skalberg |
Thu, 03 Mar 2005 12:43:01 +0100 | |
changeset 15570 | 8d8c70b41bab |
parent 15531 | 08c8dad8e399 |
child 15574 | b1d1b5bfc464 |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/locale.ML |
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ID: $Id$ |
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Author: Clemens Ballarin, TU Muenchen; Markus Wenzel, LMU/TU Muenchen |
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Locales -- Isar proof contexts as meta-level predicates, with local |
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syntax and implicit structures. |
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Draws some 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, we provide structured import of contexts |
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(with merge and rename operations), as well as type-inference of the |
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signature parts, and predicate definitions of the specification text. |
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See also: |
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[1] 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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*) |
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signature LOCALE = |
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sig |
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type context |
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|
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(* Constructors for elem, expr and elem_expr are |
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currently only used for inputting locales (outer_parse.ML). *) |
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datatype ('typ, 'term, 'fact, 'att) elem = |
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Fixes of (string * 'typ option * mixfix option) list | |
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Assumes of ((string * 'att list) * ('term * ('term list * 'term list)) list) list | |
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Defines of ((string * 'att list) * ('term * 'term list)) list | |
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Notes of ((string * 'att list) * ('fact * 'att list) list) list |
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datatype expr = |
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Locale of string | |
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Rename of expr * string option list | |
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Merge of expr list |
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val empty: expr |
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datatype 'a elem_expr = Elem of 'a | Expr of expr |
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(* Abstract interface to locales *) |
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type 'att element |
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type 'att element_i |
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type locale |
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val intern: Sign.sg -> xstring -> string |
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val cond_extern: Sign.sg -> string -> xstring |
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val the_locale: theory -> string -> locale |
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val map_attrib_element: ('att -> context attribute) -> 'att element -> |
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context attribute element |
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val map_attrib_element_i: ('att -> context attribute) -> 'att element_i -> |
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context attribute element_i |
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val map_attrib_elem_or_expr: ('att -> context attribute) -> |
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'att element elem_expr -> context attribute element elem_expr |
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val map_attrib_elem_or_expr_i: ('att -> context attribute) -> |
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'att element_i elem_expr -> context attribute element_i elem_expr |
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val read_context_statement: xstring option -> |
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context attribute element elem_expr list -> |
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(string * (string list * string list)) list list -> context -> |
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string option * (cterm list * cterm list) * context * context * |
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(term * (term list * term list)) list list |
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val cert_context_statement: string option -> |
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context attribute element_i elem_expr list -> |
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(term * (term list * term list)) list list -> context -> |
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string option * (cterm list * cterm list) * context * context * |
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(term * (term list * term list)) list list |
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val print_locales: theory -> unit |
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val print_locale: theory -> expr -> context attribute element list -> unit |
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val add_locale: bool -> bstring -> expr -> context attribute element list -> theory -> theory |
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val add_locale_i: bool -> bstring -> expr -> context attribute element_i list |
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-> theory -> theory |
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val smart_note_thmss: string -> (string * 'a) option -> |
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((bstring * theory attribute list) * (thm list * theory attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val note_thmss: string -> xstring -> |
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((bstring * context attribute list) * (thmref * context attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val note_thmss_i: string -> string -> |
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((bstring * context attribute list) * (thm list * context attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val add_thmss: string -> ((string * thm list) * context attribute list) list -> |
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theory * context -> (theory * context) * (string * thm list) list |
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val instantiate: string -> string * context attribute list |
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-> thm list option -> context -> context |
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val setup: (theory -> theory) list |
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end; |
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structure Locale: LOCALE = |
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struct |
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(** locale elements and expressions **) |
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type context = ProofContext.context; |
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datatype ('typ, 'term, 'fact, 'att) elem = |
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Fixes of (string * 'typ option * mixfix option) list | |
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Assumes of ((string * 'att list) * ('term * ('term list * 'term list)) list) list | |
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Defines of ((string * 'att list) * ('term * 'term list)) list | |
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Notes of ((string * 'att list) * ('fact * 'att list) list) list; |
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datatype expr = |
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Locale of string | |
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Rename of expr * string option list | |
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Merge of expr list; |
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val empty = Merge []; |
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datatype 'a elem_expr = |
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Elem of 'a | Expr of expr; |
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type 'att element = (string, string, thmref, 'att) elem; |
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type 'att element_i = (typ, term, thm list, 'att) elem; |
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type locale = |
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{predicate: cterm list * thm list, |
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(* CB: For old-style locales with "(open)" this entry is ([], []). |
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For new-style locales, which declare predicates, if the locale declares |
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no predicates, this is also ([], []). |
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If the locale declares predicates, the record field is |
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([statement], axioms), where statement is the locale predicate applied |
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to the (assumed) locale parameters. Axioms contains the projections |
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from the locale predicate to the normalised assumptions of the locale |
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(cf. [1], normalisation of locale expressions.) |
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*) |
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import: expr, (*dynamic import*) |
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elems: (context attribute element_i * stamp) list, (*static content*) |
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params: (string * typ option) list * string list} (*all/local params*) |
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(** theory data **) |
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structure LocalesArgs = |
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struct |
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val name = "Isar/locales"; |
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type T = NameSpace.T * locale Symtab.table; |
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val empty = (NameSpace.empty, Symtab.empty); |
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val copy = I; |
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val prep_ext = I; |
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(*joining of locale elements: only facts may be added later!*) |
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fun join ({predicate, import, elems, params}: locale, {elems = elems', ...}: locale) = |
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SOME {predicate = predicate, import = import, elems = gen_merge_lists eq_snd elems elems', |
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params = params}; |
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fun merge ((space1, locs1), (space2, locs2)) = |
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(NameSpace.merge (space1, space2), Symtab.join join (locs1, locs2)); |
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fun print _ (space, locs) = |
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Pretty.strs ("locales:" :: map (NameSpace.cond_extern space o #1) (Symtab.dest locs)) |
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|> Pretty.writeln; |
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end; |
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structure LocalesData = TheoryDataFun(LocalesArgs); |
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val print_locales = LocalesData.print; |
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val intern = NameSpace.intern o #1 o LocalesData.get_sg; |
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val cond_extern = NameSpace.cond_extern o #1 o LocalesData.get_sg; |
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(* access locales *) |
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fun declare_locale name = |
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LocalesData.map (apfst (fn space => (NameSpace.extend (space, [name])))); |
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fun put_locale name loc = LocalesData.map (apsnd (fn locs => Symtab.update ((name, loc), locs))); |
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fun get_locale thy name = Symtab.lookup (#2 (LocalesData.get thy), name); |
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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 |
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| NONE => error ("Unknown locale " ^ quote name)); |
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(* import hierarchy |
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implementation could be more efficient, eg. by maintaining a database |
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of dependencies *) |
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fun imports thy (upper, lower) = |
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let |
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val sign = sign_of thy; |
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fun imps (Locale name) low = (name = low) orelse |
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(case get_locale thy name of |
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NONE => false |
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| SOME {import, ...} => imps import low) |
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| imps (Rename (expr, _)) low = imps expr low |
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| imps (Merge es) low = exists (fn e => imps e low) es; |
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in |
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imps (Locale (intern sign upper)) (intern sign lower) |
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end; |
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(* diagnostics *) |
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fun err_in_locale ctxt msg ids = |
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let |
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val sign = ProofContext.sign_of ctxt; |
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fun prt_id (name, parms) = |
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[Pretty.block (Pretty.breaks (map Pretty.str (cond_extern sign name :: parms)))]; |
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val prt_ids = List.concat (separate [Pretty.str " +", Pretty.brk 1] (map prt_id ids)); |
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val err_msg = |
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if forall (equal "" o #1) ids then msg |
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else msg ^ "\n" ^ Pretty.string_of (Pretty.block |
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(Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids)); |
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in raise ProofContext.CONTEXT (err_msg, ctxt) end; |
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(* Version for identifiers with axioms *) |
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fun err_in_locale' ctxt msg ids' = err_in_locale ctxt msg (map fst ids'); |
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(** primitives **) |
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(* renaming *) |
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fun rename ren x = getOpt (assoc_string (ren, x), x); |
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fun rename_term ren (Free (x, T)) = Free (rename ren x, T) |
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| rename_term ren (t $ u) = rename_term ren t $ rename_term ren u |
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| rename_term ren (Abs (x, T, t)) = Abs (x, T, rename_term ren t) |
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| rename_term _ a = a; |
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fun rename_thm ren th = |
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let |
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val {sign, hyps, prop, maxidx, ...} = Thm.rep_thm th; |
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val cert = Thm.cterm_of sign; |
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val (xs, Ts) = Library.split_list (Library.foldl Term.add_frees ([], prop :: hyps)); |
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val xs' = map (rename ren) xs; |
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fun cert_frees names = map (cert o Free) (names ~~ Ts); |
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fun cert_vars names = map (cert o Var o apfst (rpair (maxidx + 1))) (names ~~ Ts); |
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in |
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if xs = xs' then th |
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else |
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th |
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|> Drule.implies_intr_list (map cert hyps) |
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|> Drule.forall_intr_list (cert_frees xs) |
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|> Drule.forall_elim_list (cert_vars xs) |
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|> Thm.instantiate ([], cert_vars xs ~~ cert_frees xs') |
|
236 |
|> (fn th' => Drule.implies_elim_list th' (map (Thm.assume o cert o rename_term ren) hyps)) |
|
237 |
end; |
|
238 |
||
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239 |
fun rename_elem ren (Fixes fixes) = Fixes (fixes |> map (fn (x, T, mx) => |
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240 |
let val x' = rename ren x in |
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241 |
if x = x' then (x, T, mx) |
15531 | 242 |
else (x', T, if mx = NONE then mx else SOME Syntax.NoSyn) (*drop syntax*) |
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243 |
end)) |
12263 | 244 |
| rename_elem ren (Assumes asms) = Assumes (map (apsnd (map (fn (t, (ps, qs)) => |
245 |
(rename_term ren t, (map (rename_term ren) ps, map (rename_term ren) qs))))) asms) |
|
246 |
| rename_elem ren (Defines defs) = Defines (map (apsnd (fn (t, ps) => |
|
247 |
(rename_term ren t, map (rename_term ren) ps))) defs) |
|
12273 | 248 |
| rename_elem ren (Notes facts) = Notes (map (apsnd (map (apfst (map (rename_thm ren))))) facts); |
12263 | 249 |
|
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250 |
fun rename_facts prfx elem = |
12307 | 251 |
let |
12323 | 252 |
fun qualify (arg as ((name, atts), x)) = |
13394 | 253 |
if prfx = "" orelse name = "" then arg |
13375 | 254 |
else ((NameSpace.pack [prfx, name], atts), x); |
12307 | 255 |
in |
256 |
(case elem of |
|
257 |
Fixes fixes => Fixes fixes |
|
258 |
| Assumes asms => Assumes (map qualify asms) |
|
259 |
| Defines defs => Defines (map qualify defs) |
|
260 |
| Notes facts => Notes (map qualify facts)) |
|
261 |
end; |
|
262 |
||
12263 | 263 |
|
12502 | 264 |
(* type instantiation *) |
265 |
||
266 |
fun inst_type [] T = T |
|
15570 | 267 |
| inst_type env T = Term.map_type_tfree (fn v => getOpt (assoc (env, v), TFree v)) T; |
12502 | 268 |
|
269 |
fun inst_term [] t = t |
|
270 |
| inst_term env t = Term.map_term_types (inst_type env) t; |
|
271 |
||
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272 |
fun inst_thm _ [] th = th |
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273 |
| inst_thm ctxt env th = |
12502 | 274 |
let |
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275 |
val sign = ProofContext.sign_of ctxt; |
12575 | 276 |
val cert = Thm.cterm_of sign; |
277 |
val certT = Thm.ctyp_of sign; |
|
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278 |
val {hyps, prop, maxidx, ...} = Thm.rep_thm th; |
15570 | 279 |
val tfrees = Library.foldr Term.add_term_tfree_names (prop :: hyps, []); |
280 |
val env' = List.filter (fn ((a, _), _) => a mem_string tfrees) env; |
|
12502 | 281 |
in |
282 |
if null env' then th |
|
283 |
else |
|
284 |
th |
|
285 |
|> Drule.implies_intr_list (map cert hyps) |
|
12575 | 286 |
|> Drule.tvars_intr_list (map (#1 o #1) env') |
12502 | 287 |
|> (fn (th', al) => th' |> |
15570 | 288 |
Thm.instantiate ((map (fn ((a, _), T) => (valOf (assoc (al, a)), certT T)) env'), [])) |
12502 | 289 |
|> (fn th'' => Drule.implies_elim_list th'' |
290 |
(map (Thm.assume o cert o inst_term env') hyps)) |
|
291 |
end; |
|
292 |
||
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|
293 |
fun inst_elem _ env (Fixes fixes) = |
15570 | 294 |
Fixes (map (fn (x, T, mx) => (x, Option.map (inst_type env) T, mx)) fixes) |
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|
295 |
| inst_elem _ env (Assumes asms) = Assumes (map (apsnd (map (fn (t, (ps, qs)) => |
12502 | 296 |
(inst_term env t, (map (inst_term env) ps, map (inst_term env) qs))))) asms) |
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297 |
| inst_elem _ env (Defines defs) = Defines (map (apsnd (fn (t, ps) => |
12502 | 298 |
(inst_term env t, map (inst_term env) ps))) defs) |
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299 |
| inst_elem ctxt env (Notes facts) = |
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|
300 |
Notes (map (apsnd (map (apfst (map (inst_thm ctxt env))))) facts); |
12502 | 301 |
|
302 |
||
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303 |
|
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304 |
(** structured contexts: rename + merge + implicit type instantiation **) |
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305 |
|
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306 |
(* parameter types *) |
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307 |
|
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|
308 |
(* CB: frozen_tvars has the following type: |
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|
309 |
ProofContext.context -> Term.typ list -> (Term.indexname * Term.typ) list *) |
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310 |
|
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311 |
fun frozen_tvars ctxt Ts = |
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312 |
let |
15570 | 313 |
val tvars = rev (Library.foldl Term.add_tvarsT ([], Ts)); |
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314 |
val tfrees = map TFree |
14695 | 315 |
(Term.invent_names (ProofContext.used_types ctxt) "'a" (length tvars) ~~ map #2 tvars); |
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316 |
in map #1 tvars ~~ tfrees end; |
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317 |
|
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318 |
fun unify_frozen ctxt maxidx Ts Us = |
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319 |
let |
15531 | 320 |
fun paramify (i, NONE) = (i, NONE) |
321 |
| paramify (i, SOME T) = apsnd SOME (TypeInfer.paramify_dummies (i, T)); |
|
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322 |
|
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|
323 |
val (maxidx', Ts') = foldl_map paramify (maxidx, Ts); |
12727 | 324 |
val (maxidx'', Us') = foldl_map paramify (maxidx', Us); |
14215
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|
325 |
val tsig = Sign.tsig_of (ProofContext.sign_of ctxt); |
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|
326 |
|
15531 | 327 |
fun unify (env, (SOME T, SOME U)) = (Type.unify tsig env (U, T) |
14215
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|
328 |
handle Type.TUNIFY => |
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|
329 |
raise TYPE ("unify_frozen: failed to unify types", [U, T], [])) |
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|
330 |
| unify (env, _) = env; |
15570 | 331 |
val (unifier, _) = Library.foldl unify ((Vartab.empty, maxidx''), Ts' ~~ Us'); |
332 |
val Vs = map (Option.map (Envir.norm_type unifier)) Us'; |
|
333 |
val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (List.mapPartial I Vs)); |
|
334 |
in map (Option.map (Envir.norm_type unifier')) Vs end; |
|
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|
335 |
|
15570 | 336 |
fun params_of elemss = gen_distinct eq_fst (List.concat (map (snd o fst) elemss)); |
337 |
fun params_of' elemss = gen_distinct eq_fst (List.concat (map (snd o fst o fst) elemss)); |
|
14508
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Experimental command for instantiation of locales in proof contexts:
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parents:
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changeset
|
338 |
|
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parents:
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|
339 |
(* CB: param_types has the following type: |
15531 | 340 |
('a * 'b option) list -> ('a * 'b) list *) |
15570 | 341 |
fun param_types ps = List.mapPartial (fn (_, NONE) => NONE | (x, SOME T) => SOME (x, T)) ps; |
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|
342 |
|
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|
343 |
|
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|
344 |
(* flatten expressions *) |
11896 | 345 |
|
12510 | 346 |
local |
12502 | 347 |
|
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Modified locales: improved implementation of "includes".
ballarin
parents:
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diff
changeset
|
348 |
(* CB: OUTDATED unique_parms has the following type: |
14508
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Experimental command for instantiation of locales in proof contexts:
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parents:
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changeset
|
349 |
'a -> |
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Experimental command for instantiation of locales in proof contexts:
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|
350 |
(('b * (('c * 'd) list * Symtab.key list)) * 'e) list -> |
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Experimental command for instantiation of locales in proof contexts:
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changeset
|
351 |
(('b * ('c * 'd) list) * 'e) list *) |
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Experimental command for instantiation of locales in proof contexts:
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parents:
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changeset
|
352 |
|
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|
353 |
fun unique_parms ctxt elemss = |
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|
354 |
let |
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|
355 |
val param_decls = |
15570 | 356 |
List.concat (map (fn (((name, (ps, qs)), _), _) => map (rpair (name, ps)) qs) elemss) |
12529
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|
357 |
|> Symtab.make_multi |> Symtab.dest; |
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|
358 |
in |
d99716a53f59
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wenzelm
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changeset
|
359 |
(case find_first (fn (_, ids) => length ids > 1) param_decls of |
15531 | 360 |
SOME (q, ids) => err_in_locale ctxt ("Multiple declaration of parameter " ^ quote q) |
12529
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simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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changeset
|
361 |
(map (apsnd (map fst)) ids) |
15531 | 362 |
| NONE => map (apfst (apfst (apsnd #1))) elemss) |
12529
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parents:
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changeset
|
363 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
364 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
365 |
(* CB: unify_parms has the following type: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
366 |
ProofContext.context -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
367 |
(string * Term.typ) list -> |
15531 | 368 |
(string * Term.typ option) list list -> |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
369 |
((string * Term.sort) * Term.typ) list list *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
370 |
|
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changeset
|
371 |
fun unify_parms ctxt fixed_parms raw_parmss = |
12502 | 372 |
let |
15206
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Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
373 |
val sign = ProofContext.sign_of ctxt; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
374 |
val tsig = Sign.tsig_of sign; |
12502 | 375 |
val maxidx = length raw_parmss; |
376 |
val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss; |
|
377 |
||
378 |
fun varify i = Term.map_type_tfree (fn (a, S) => TVar ((a, i), S)); |
|
12529
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changeset
|
379 |
fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps); |
15570 | 380 |
val parms = fixed_parms @ List.concat (map varify_parms idx_parmss); |
12502 | 381 |
|
15206
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Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
382 |
fun unify T ((env, maxidx), U) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
383 |
Type.unify tsig (env, maxidx) (U, T) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
384 |
handle Type.TUNIFY => |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
385 |
let val prt = Sign.string_of_typ sign |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
386 |
in raise TYPE ("unify_parms: failed to unify types " ^ |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
387 |
prt U ^ " and " ^ prt T, [U, T], []) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
388 |
end |
15570 | 389 |
fun unify_list (envir, T :: Us) = Library.foldl (unify T) (envir, Us) |
12502 | 390 |
| unify_list (envir, []) = envir; |
15570 | 391 |
val (unifier, _) = Library.foldl unify_list |
12502 | 392 |
((Vartab.empty, maxidx), map #2 (Symtab.dest (Symtab.make_multi parms))); |
393 |
||
394 |
val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct eq_fst parms); |
|
395 |
val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms')); |
|
396 |
||
397 |
fun inst_parms (i, ps) = |
|
15570 | 398 |
Library.foldr Term.add_typ_tfrees (List.mapPartial snd ps, []) |
399 |
|> List.mapPartial (fn (a, S) => |
|
12502 | 400 |
let val T = Envir.norm_type unifier' (TVar ((a, i), S)) |
15531 | 401 |
in if T = TFree (a, S) then NONE else SOME ((a, S), T) end) |
12502 | 402 |
in map inst_parms idx_parmss end; |
403 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
404 |
in |
12502 | 405 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
406 |
(* like unify_elemss, but does not touch axioms *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
407 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
408 |
fun unify_elemss' _ _ [] = [] |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
409 |
| unify_elemss' _ [] [elems] = [elems] |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
410 |
| unify_elemss' ctxt fixed_parms elemss = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
411 |
let |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
412 |
val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
413 |
fun inst ((((name, ps), axs), elems), env) = |
15570 | 414 |
(((name, map (apsnd (Option.map (inst_type env))) ps), axs), |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
415 |
map (inst_elem ctxt env) elems); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
416 |
in map inst (elemss ~~ envs) end; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
417 |
|
12529
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simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
418 |
fun unify_elemss _ _ [] = [] |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
419 |
| unify_elemss _ [] [elems] = [elems] |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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changeset
|
420 |
| unify_elemss ctxt fixed_parms elemss = |
12502 | 421 |
let |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
422 |
val envs = unify_parms ctxt fixed_parms (map (#2 o #1 o #1) elemss); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
423 |
fun inst ((((name, ps), axs), elems), env) = |
15570 | 424 |
(((name, map (apsnd (Option.map (inst_type env))) ps), |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
425 |
map (inst_thm ctxt env) axs), map (inst_elem ctxt env) elems); |
12839 | 426 |
in map inst (elemss ~~ envs) end; |
12502 | 427 |
|
12575 | 428 |
fun flatten_expr ctxt (prev_idents, expr) = |
12014 | 429 |
let |
430 |
val thy = ProofContext.theory_of ctxt; |
|
12263 | 431 |
|
15531 | 432 |
fun renaming (SOME x :: xs) (y :: ys) = (y, x) :: renaming xs ys |
433 |
| renaming (NONE :: xs) (y :: ys) = renaming xs ys |
|
12273 | 434 |
| renaming [] _ = [] |
12289 | 435 |
| renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^ |
15531 | 436 |
commas (map (fn NONE => "_" | SOME x => quote x) xs)); |
12289 | 437 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
438 |
fun rename_parms top ren ((name, ps), (parms, axs)) = |
12289 | 439 |
let val ps' = map (rename ren) ps in |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
440 |
(case duplicates ps' of [] => ((name, ps'), |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
441 |
if top then (map (rename ren) parms, map (rename_thm ren) axs) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
442 |
else (parms, axs)) |
12289 | 443 |
| dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')]) |
444 |
end; |
|
12263 | 445 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
446 |
fun identify top (Locale name) = |
15212 | 447 |
(* CB: ids is a list of tuples of the form ((name, ps) axs), |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
448 |
where name is a locale name, ps a list of parameter names and axs |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
449 |
a list of axioms relating to the identifier, axs is empty unless |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
450 |
identify at top level (top = true); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
451 |
parms is accumulated list of parameters *) |
12289 | 452 |
let |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
453 |
val {predicate = (_, axioms), import, params, ...} = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
454 |
the_locale thy name; |
12289 | 455 |
val ps = map #1 (#1 params); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
456 |
val (ids', parms') = identify false import; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
457 |
(* acyclic import dependencies *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
458 |
val ids'' = ids' @ [((name, ps), ([], []))]; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
459 |
val ids_ax = if top then snd |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
460 |
(foldl_map (fn (axs, ((name, parms), _)) => let |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
461 |
val {elems, ...} = the_locale thy name; |
15570 | 462 |
val ts = List.concat (List.mapPartial (fn (Assumes asms, _) => |
463 |
SOME (List.concat (map (map #1 o #2) asms)) | _ => NONE) elems); |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
464 |
val (axs1, axs2) = splitAt (length ts, axs); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
465 |
in (axs2, ((name, parms), (ps, axs1))) end) (axioms, ids'')) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
466 |
else ids''; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
467 |
in (ids_ax, merge_lists parms' ps) end |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
468 |
| identify top (Rename (e, xs)) = |
12273 | 469 |
let |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
470 |
val (ids', parms') = identify top e; |
12839 | 471 |
val ren = renaming xs parms' |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
472 |
handle ERROR_MESSAGE msg => err_in_locale' ctxt msg ids'; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
473 |
val ids'' = gen_distinct eq_fst (map (rename_parms top ren) ids'); |
15570 | 474 |
val parms'' = distinct (List.concat (map (#2 o #1) ids'')); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
475 |
in (ids'', parms'') end |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
476 |
| identify top (Merge es) = |
15570 | 477 |
Library.foldl (fn ((ids, parms), e) => let |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
478 |
val (ids', parms') = identify top e |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
479 |
in (gen_merge_lists eq_fst ids ids', |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
480 |
merge_lists parms parms') end) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
481 |
(([], []), es); |
12014 | 482 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
483 |
(* CB: enrich identifiers by parameter types and |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
484 |
the corresponding elements (with renamed parameters) *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
485 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
486 |
fun eval ((name, xs), axs) = |
12273 | 487 |
let |
13308 | 488 |
val {params = (ps, qs), elems, ...} = the_locale thy name; |
12307 | 489 |
val ren = filter_out (op =) (map #1 ps ~~ xs); |
13308 | 490 |
val (params', elems') = |
491 |
if null ren then ((ps, qs), map #1 elems) |
|
12502 | 492 |
else ((map (apfst (rename ren)) ps, map (rename ren) qs), |
13308 | 493 |
map (rename_elem ren o #1) elems); |
13375 | 494 |
val elems'' = map (rename_facts (space_implode "_" xs)) elems'; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
495 |
in (((name, params'), axs), elems'') end; |
12307 | 496 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
497 |
(* compute identifiers, merge with previous ones *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
498 |
val idents = gen_rems eq_fst (#1 (identify true expr), prev_idents); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
499 |
(* add types to params, check for unique params and unify them *) |
12575 | 500 |
val raw_elemss = unique_parms ctxt (map eval idents); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
501 |
val elemss = unify_elemss' ctxt [] raw_elemss; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
502 |
(* replace params in ids by params from axioms, |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
503 |
adjust types in axioms *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
504 |
val all_params' = params_of' elemss; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
505 |
val all_params = param_types all_params'; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
506 |
val elemss' = map (fn (((name, _), (ps, axs)), elems) => |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
507 |
(((name, map (fn p => (p, assoc (all_params, p))) ps), axs), elems)) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
508 |
elemss; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
509 |
fun inst_ax th = let |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
510 |
val {hyps, prop, ...} = Thm.rep_thm th; |
15570 | 511 |
val ps = map (apsnd SOME) (Library.foldl Term.add_frees ([], prop :: hyps)); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
512 |
val [env] = unify_parms ctxt all_params [ps]; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
513 |
val th' = inst_thm ctxt env th; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
514 |
in th' end; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
515 |
val final_elemss = map (fn ((id, axs), elems) => |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
516 |
((id, map inst_ax axs), elems)) elemss'; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
517 |
in (prev_idents @ idents, final_elemss) end; |
12046 | 518 |
|
12510 | 519 |
end; |
520 |
||
12070 | 521 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
522 |
(* activate elements *) |
12273 | 523 |
|
12510 | 524 |
local |
525 |
||
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
526 |
fun export_axioms axs _ hyps th = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
527 |
th |> Drule.satisfy_hyps axs |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
528 |
(* CB: replace meta-hyps, using axs, by a single meta-hyp. *) |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
529 |
|> Drule.implies_intr_list (Library.drop (length axs, hyps)) |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
530 |
(* CB: turn remaining hyps into assumptions. *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
531 |
|> Seq.single |
12263 | 532 |
|
14643 | 533 |
fun activate_elem _ ((ctxt, axs), Fixes fixes) = |
534 |
((ctxt |> ProofContext.add_fixes fixes, axs), []) |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
535 |
| activate_elem _ ((ctxt, axs), Assumes asms) = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
536 |
let |
15570 | 537 |
val ts = List.concat (map (map #1 o #2) asms); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
538 |
val (ps,qs) = splitAt (length ts, axs); |
13420 | 539 |
val (ctxt', _) = |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
540 |
ctxt |> ProofContext.fix_frees ts |
13629 | 541 |
|> ProofContext.assume_i (export_axioms ps) asms; |
542 |
in ((ctxt', qs), []) end |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
543 |
| activate_elem _ ((ctxt, axs), Defines defs) = |
13420 | 544 |
let val (ctxt', _) = |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
545 |
ctxt |> ProofContext.assume_i ProofContext.export_def |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
546 |
(defs |> map (fn ((name, atts), (t, ps)) => |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
547 |
let val (c, t') = ProofContext.cert_def ctxt t |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
548 |
in ((if name = "" then Thm.def_name c else name, atts), [(t', (ps, []))]) end)) |
13420 | 549 |
in ((ctxt', axs), []) end |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
550 |
| activate_elem is_ext ((ctxt, axs), Notes facts) = |
14564 | 551 |
let val (ctxt', res) = ctxt |> ProofContext.note_thmss_i facts |
13420 | 552 |
in ((ctxt', axs), if is_ext then res else []) end; |
12502 | 553 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
554 |
fun activate_elems (((name, ps), axs), elems) ctxt = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
555 |
let val ((ctxt', _), res) = |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
556 |
foldl_map (activate_elem (name = "")) ((ProofContext.qualified true ctxt, axs), elems) |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
557 |
handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)] |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
558 |
in (ProofContext.restore_qualified ctxt ctxt', res) end; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
559 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
560 |
fun activate_elemss prep_facts = foldl_map (fn (ctxt, (((name, ps), axs), raw_elems)) => |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
561 |
let |
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
562 |
val elems = map (prep_facts ctxt) raw_elems; |
15570 | 563 |
val (ctxt', res) = apsnd List.concat (activate_elems (((name, ps), axs), elems) ctxt); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
564 |
in (ctxt', (((name, ps), elems), res)) end); |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
565 |
|
12546 | 566 |
in |
567 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
568 |
(* CB: activate_facts prep_facts (ctxt, elemss), |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
569 |
where elemss is a list of pairs consisting of identifiers and |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
570 |
context elements, extends ctxt by the context elements yielding |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
571 |
ctxt' and returns (ctxt', (elemss', facts)). |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
572 |
Identifiers in the argument are of the form ((name, ps), axs) and |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
573 |
assumptions use the axioms in the identifiers to set up exporters |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
574 |
in ctxt'. elemss' does not contain identifiers and is obtained |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
575 |
from elemss and the intermediate context with prep_facts. |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
576 |
If get_facts or get_facts_i is used for prep_facts, these also remove |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
577 |
the internal/external markers from elemss. *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
578 |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
579 |
fun activate_facts prep_facts arg = |
15570 | 580 |
apsnd (apsnd List.concat o Library.split_list) (activate_elemss prep_facts arg); |
12546 | 581 |
|
12510 | 582 |
end; |
583 |
||
12307 | 584 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
585 |
(** prepare context elements **) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
586 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
587 |
(* expressions *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
588 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
589 |
fun intern_expr sg (Locale xname) = Locale (intern sg xname) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
590 |
| intern_expr sg (Merge exprs) = Merge (map (intern_expr sg) exprs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
591 |
| intern_expr sg (Rename (expr, xs)) = Rename (intern_expr sg expr, xs); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
592 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
593 |
|
12546 | 594 |
(* attributes *) |
595 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
596 |
local |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
597 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
598 |
fun read_att attrib (x, srcs) = (x, map attrib srcs) |
12546 | 599 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
600 |
(* CB: Map attrib over |
14446 | 601 |
* A context element: add attrib to attribute lists of assumptions, |
602 |
definitions and facts (on both sides for facts). |
|
603 |
* Locale expression: no effect. *) |
|
604 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
605 |
fun gen_map_attrib_elem _ (Fixes fixes) = Fixes fixes |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
606 |
| gen_map_attrib_elem attrib (Assumes asms) = Assumes (map (apfst (read_att attrib)) asms) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
607 |
| gen_map_attrib_elem attrib (Defines defs) = Defines (map (apfst (read_att attrib)) defs) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
608 |
| gen_map_attrib_elem attrib (Notes facts) = |
15127 | 609 |
Notes (map (apfst (read_att attrib) o apsnd (map (read_att attrib))) facts) |
610 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
611 |
fun gen_map_attrib_elem_expr attrib (Elem elem) = Elem (gen_map_attrib_elem attrib elem) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
612 |
| gen_map_attrib_elem_expr _ (Expr expr) = Expr expr; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
613 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
614 |
in |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
615 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
616 |
val map_attrib_element = gen_map_attrib_elem; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
617 |
val map_attrib_element_i = gen_map_attrib_elem; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
618 |
val map_attrib_elem_or_expr = gen_map_attrib_elem_expr; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
619 |
val map_attrib_elem_or_expr_i = gen_map_attrib_elem_expr; |
12546 | 620 |
|
621 |
end; |
|
622 |
||
623 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
624 |
(* parameters *) |
12502 | 625 |
|
626 |
local |
|
627 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
628 |
fun prep_fixes prep_vars ctxt fixes = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
629 |
let val vars = snd (foldl_map prep_vars (ctxt, map (fn (x, T, _) => ([x], T)) fixes)) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
630 |
in map (fn (([x'], T'), (_, _, mx)) => (x', T', mx)) (vars ~~ fixes) end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
631 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
632 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
633 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
634 |
fun read_fixes x = prep_fixes ProofContext.read_vars x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
635 |
fun cert_fixes x = prep_fixes ProofContext.cert_vars x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
636 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
637 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
638 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
639 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
640 |
(* propositions and bindings *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
641 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
642 |
(* CB: an internal (Int) locale element was either imported or included, |
15104 | 643 |
an external (Ext) element appears directly in the locale. *) |
644 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
645 |
datatype ('a, 'b) int_ext = Int of 'a | Ext of 'b; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
646 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
647 |
(* CB: flatten (ids, expr) normalises expr (which is either a locale |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
648 |
expression or a single context element) wrt. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
649 |
to the list ids of already accumulated identifiers. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
650 |
It returns (ids', elemss) where ids' is an extension of ids |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
651 |
with identifiers generated for expr, and elemss is the list of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
652 |
context elements generated from expr, decorated with additional |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
653 |
information (for expr it is the identifier, where parameters additionially |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
654 |
contain type information (extracted from the locale record), for a Fixes |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
655 |
element, it is an identifier with name = "" and parameters with type |
15531 | 656 |
information NONE, for other elements it is simply ("", [])). |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
657 |
The implementation of activate_facts relies on identifier names being |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
658 |
empty strings for external elements. |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
659 |
TODO: correct this comment wrt axioms. *) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
660 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
661 |
fun flatten _ (ids, Elem (Fixes fixes)) = |
15531 | 662 |
(ids, [((("", map (rpair NONE o #1) fixes), []), Ext (Fixes fixes))]) |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
663 |
| flatten _ (ids, Elem elem) = (ids, [((("", []), []), Ext elem)]) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
664 |
| flatten (ctxt, prep_expr) (ids, Expr expr) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
665 |
apsnd (map (apsnd Int)) (flatten_expr ctxt (ids, prep_expr expr)); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
666 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
667 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
668 |
|
12839 | 669 |
local |
670 |
||
12727 | 671 |
fun declare_int_elem (ctxt, Fixes fixes) = |
12575 | 672 |
(ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) => |
15570 | 673 |
(x, Option.map (Term.map_type_tfree (TypeInfer.param 0)) T, mx)) fixes), []) |
12727 | 674 |
| declare_int_elem (ctxt, _) = (ctxt, []); |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
675 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
676 |
fun declare_ext_elem prep_fixes (ctxt, Fixes fixes) = |
12575 | 677 |
(ctxt |> ProofContext.add_fixes (prep_fixes ctxt fixes), []) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
678 |
| declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
679 |
| declare_ext_elem _ (ctxt, Defines defs) = (ctxt, map (fn (_, (t, ps)) => [(t, (ps, []))]) defs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
680 |
| declare_ext_elem _ (ctxt, Notes facts) = (ctxt, []); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
681 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
682 |
fun declare_elems prep_fixes (ctxt, (((name, ps), _), elems)) = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
683 |
let val (ctxt', propps) = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
684 |
(case elems of |
13308 | 685 |
Int es => foldl_map declare_int_elem (ctxt, es) |
12546 | 686 |
| Ext e => foldl_map (declare_ext_elem prep_fixes) (ctxt, [e])) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
687 |
handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)] |
12727 | 688 |
in (ctxt', propps) end; |
689 |
||
12839 | 690 |
in |
691 |
||
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
692 |
(* CB: only called by prep_elemss. *) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
693 |
|
12727 | 694 |
fun declare_elemss prep_fixes fixed_params raw_elemss ctxt = |
695 |
let |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
696 |
(* CB: fix of type bug of goal in target with context elements. |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
697 |
Parameters new in context elements must receive types that are |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
698 |
distinct from types of parameters in target (fixed_params). *) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
699 |
val ctxt_with_fixed = |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
700 |
ProofContext.declare_terms (map Free fixed_params) ctxt; |
12727 | 701 |
val int_elemss = |
702 |
raw_elemss |
|
15570 | 703 |
|> List.mapPartial (fn (id, Int es) => SOME (id, es) | _ => NONE) |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
704 |
|> unify_elemss ctxt_with_fixed fixed_params; |
12727 | 705 |
val (_, raw_elemss') = |
706 |
foldl_map (fn ((_, es) :: elemss, (id, Int _)) => (elemss, (id, Int es)) | x => x) |
|
707 |
(int_elemss, raw_elemss); |
|
708 |
in foldl_map (declare_elems prep_fixes) (ctxt, raw_elemss') end; |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
709 |
|
12839 | 710 |
end; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
711 |
|
12839 | 712 |
local |
713 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
714 |
(* CB: following code (norm_term, abstract_term, abstract_thm, bind_def) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
715 |
used in eval_text for defines elements. *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
716 |
|
12839 | 717 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
718 |
||
13336 | 719 |
fun abstract_term eq = (*assumes well-formedness according to ProofContext.cert_def*) |
12839 | 720 |
let |
721 |
val body = Term.strip_all_body eq; |
|
722 |
val vars = map Free (Term.rename_wrt_term body (Term.strip_all_vars eq)); |
|
723 |
val (lhs, rhs) = Logic.dest_equals (Term.subst_bounds (vars, body)); |
|
724 |
val (f, xs) = Term.strip_comb lhs; |
|
13336 | 725 |
val eq' = Term.list_abs_free (map Term.dest_Free xs, rhs); |
726 |
in (Term.dest_Free f, eq') end; |
|
727 |
||
728 |
fun abstract_thm sign eq = |
|
729 |
Thm.assume (Thm.cterm_of sign eq) |> Drule.gen_all |> Drule.abs_def; |
|
12502 | 730 |
|
13336 | 731 |
fun bind_def ctxt (name, ps) ((xs, env, ths), eq) = |
12839 | 732 |
let |
13336 | 733 |
val ((y, T), b) = abstract_term eq; |
13308 | 734 |
val b' = norm_term env b; |
13336 | 735 |
val th = abstract_thm (ProofContext.sign_of ctxt) eq; |
13308 | 736 |
fun err msg = err_in_locale ctxt (msg ^ ": " ^ quote y) [(name, map fst ps)]; |
12839 | 737 |
in |
13308 | 738 |
conditional (exists (equal y o #1) xs) (fn () => |
739 |
err "Attempt to define previously specified variable"); |
|
740 |
conditional (exists (fn (Free (y', _), _) => y = y' | _ => false) env) (fn () => |
|
741 |
err "Attempt to redefine variable"); |
|
13336 | 742 |
(Term.add_frees (xs, b'), (Free (y, T), b') :: env, th :: ths) |
12839 | 743 |
end; |
12575 | 744 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
745 |
(* CB: for finish_elems (Int and Ext) *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
746 |
|
13308 | 747 |
fun eval_text _ _ _ (text, Fixes _) = text |
13394 | 748 |
| eval_text _ _ is_ext ((((exts, exts'), (ints, ints')), (xs, env, defs)), Assumes asms) = |
749 |
let |
|
15570 | 750 |
val ts = List.concat (map (map #1 o #2) asms); |
13394 | 751 |
val ts' = map (norm_term env) ts; |
752 |
val spec' = |
|
753 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
|
754 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
|
15570 | 755 |
in (spec', (Library.foldl Term.add_frees (xs, ts'), env, defs)) end |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
756 |
| eval_text ctxt (id, _) _ ((spec, binds), Defines defs) = |
15570 | 757 |
(spec, Library.foldl (bind_def ctxt id) (binds, map (#1 o #2) defs)) |
13308 | 758 |
| eval_text _ _ _ (text, Notes _) = text; |
759 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
760 |
(* CB: for finish_elems (Ext) *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
761 |
|
13308 | 762 |
fun closeup _ false elem = elem |
763 |
| closeup ctxt true elem = |
|
12839 | 764 |
let |
13308 | 765 |
fun close_frees t = |
766 |
let val frees = rev (filter_out (ProofContext.is_fixed ctxt o #1) |
|
767 |
(Term.add_frees ([], t))) |
|
768 |
in Term.list_all_free (frees, t) end; |
|
769 |
||
770 |
fun no_binds [] = [] |
|
771 |
| no_binds _ = |
|
772 |
raise ProofContext.CONTEXT ("Illegal term bindings in locale element", ctxt); |
|
773 |
in |
|
774 |
(case elem of |
|
775 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
776 |
(a, map (fn (t, (ps, qs)) => (close_frees t, (no_binds ps, no_binds qs))) propps))) |
|
777 |
| Defines defs => Defines (defs |> map (fn (a, (t, ps)) => |
|
778 |
(a, (close_frees (#2 (ProofContext.cert_def ctxt t)), no_binds ps)))) |
|
779 |
| e => e) |
|
780 |
end; |
|
12839 | 781 |
|
12502 | 782 |
|
12839 | 783 |
fun finish_ext_elem parms _ (Fixes fixes, _) = Fixes (map (fn (x, _, mx) => |
12727 | 784 |
(x, assoc_string (parms, x), mx)) fixes) |
12839 | 785 |
| finish_ext_elem _ close (Assumes asms, propp) = |
786 |
close (Assumes (map #1 asms ~~ propp)) |
|
787 |
| finish_ext_elem _ close (Defines defs, propp) = |
|
12727 | 788 |
close (Defines (map #1 defs ~~ map (fn [(t, (ps, []))] => (t, ps)) propp)) |
12839 | 789 |
| finish_ext_elem _ _ (Notes facts, _) = Notes facts; |
790 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
791 |
(* CB: finish_parms introduces type info from parms to identifiers *) |
15531 | 792 |
(* CB: only needed for types that have been NONE so far??? |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
793 |
If so, which are these??? *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
794 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
795 |
fun finish_parms parms (((name, ps), axs), elems) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
796 |
(((name, map (fn (x, _) => (x, assoc (parms, x))) ps), axs), elems); |
12839 | 797 |
|
13375 | 798 |
fun finish_elems ctxt parms _ (text, ((id, Int e), _)) = |
12839 | 799 |
let |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
800 |
val [(id', es)] = unify_elemss ctxt parms [(id, e)]; |
15570 | 801 |
val text' = Library.foldl (eval_text ctxt id' false) (text, es); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
802 |
in (text', (id', map Int es)) end |
13375 | 803 |
| finish_elems ctxt parms do_close (text, ((id, Ext e), [propp])) = |
13308 | 804 |
let |
805 |
val e' = finish_ext_elem parms (closeup ctxt do_close) (e, propp); |
|
13375 | 806 |
val text' = eval_text ctxt id true (text, e'); |
13308 | 807 |
in (text', (id, [Ext e'])) end; |
12839 | 808 |
|
809 |
in |
|
12510 | 810 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
811 |
(* CB: only called by prep_elemss *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
812 |
|
13375 | 813 |
fun finish_elemss ctxt parms do_close = |
814 |
foldl_map (apsnd (finish_parms parms) o finish_elems ctxt parms do_close); |
|
12839 | 815 |
|
816 |
end; |
|
817 |
||
15127 | 818 |
(* CB: type inference and consistency checks for locales *) |
819 |
||
13375 | 820 |
fun prep_elemss prep_fixes prepp do_close context fixed_params raw_elemss raw_concl = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
821 |
let |
15127 | 822 |
(* CB: contexts computed in the course of this function are discarded. |
823 |
They are used for type inference and consistency checks only. *) |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
824 |
(* CB: fixed_params are the parameters (with types) of the target locale, |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
825 |
empty list if there is no target. *) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
826 |
(* CB: raw_elemss are list of pairs consisting of identifiers and |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
827 |
context elements, the latter marked as internal or external. *) |
12727 | 828 |
val (raw_ctxt, raw_proppss) = declare_elemss prep_fixes fixed_params raw_elemss context; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
829 |
(* CB: raw_ctxt is context with additional fixed variables derived from |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
830 |
the fixes elements in raw_elemss, |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
831 |
raw_proppss contains assumptions and definitions from the |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
832 |
external elements in raw_elemss. *) |
15570 | 833 |
val raw_propps = map List.concat raw_proppss; |
834 |
val raw_propp = List.concat raw_propps; |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
835 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
836 |
(* CB: add type information from fixed_params to context (declare_terms) *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
837 |
(* CB: process patterns (conclusion and external elements only) *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
838 |
val (ctxt, all_propp) = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
839 |
prepp (ProofContext.declare_terms (map Free fixed_params) raw_ctxt, raw_concl @ raw_propp); |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
840 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
841 |
(* CB: add type information from conclusion and external elements |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
842 |
to context *) |
15570 | 843 |
val ctxt = ProofContext.declare_terms (List.concat (map (map fst) all_propp)) ctxt; |
12502 | 844 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
845 |
(* CB: resolve schematic variables (patterns) in conclusion and external |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
846 |
elements. *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
847 |
val all_propp' = map2 (op ~~) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
848 |
(#1 (#2 (ProofContext.bind_propp_schematic_i (ctxt, all_propp))), map (map snd) all_propp); |
13629 | 849 |
val (concl, propp) = splitAt(length raw_concl, all_propp'); |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
850 |
val propps = unflat raw_propps propp; |
12839 | 851 |
val proppss = map (uncurry unflat) (raw_proppss ~~ propps); |
12502 | 852 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
853 |
(* CB: obtain all parameters from identifier part of raw_elemss *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
854 |
val xs = map #1 (params_of' raw_elemss); |
12727 | 855 |
val typing = unify_frozen ctxt 0 |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
856 |
(map (ProofContext.default_type raw_ctxt) xs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
857 |
(map (ProofContext.default_type ctxt) xs); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
858 |
val parms = param_types (xs ~~ typing); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
859 |
(* CB: parms are the parameters from raw_elemss, with correct typing. *) |
12273 | 860 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
861 |
(* CB: extract information from assumes and defines elements |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
862 |
(fixes and notes in raw_elemss don't have an effect on text and elemss), |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
863 |
compute final form of context elements. *) |
13394 | 864 |
val (text, elemss) = finish_elemss ctxt parms do_close |
865 |
(((([], []), ([], [])), ([], [], [])), raw_elemss ~~ proppss); |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
866 |
(* CB: text has the following structure: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
867 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
868 |
where |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
869 |
exts: external assumptions (terms in external assumes elements) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
870 |
exts': dito, normalised wrt. env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
871 |
ints: internal assumptions (terms in internal assumes elements) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
872 |
ints': dito, normalised wrt. env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
873 |
xs: the free variables in exts' and ints' and rhss of definitions, |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
874 |
this includes parameters except defined parameters |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
875 |
env: list of term pairs encoding substitutions, where the first term |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
876 |
is a free variable; substitutions represent defines elements and |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
877 |
the rhs is normalised wrt. the previous env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
878 |
defs: theorems representing the substitutions from defines elements |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
879 |
(thms are normalised wrt. env). |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
880 |
elemss is an updated version of raw_elemss: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
881 |
- type info added to Fixes |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
882 |
- axiom and definition statement replaced by corresponding one |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
883 |
from proppss in Assumes and Defines |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
884 |
- Facts unchanged |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
885 |
*) |
13308 | 886 |
in ((parms, elemss, concl), text) end; |
12502 | 887 |
|
888 |
in |
|
889 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
890 |
fun read_elemss x = prep_elemss read_fixes ProofContext.read_propp_schematic x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
891 |
fun cert_elemss x = prep_elemss cert_fixes ProofContext.cert_propp_schematic x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
892 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
893 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
894 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
895 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
896 |
(* facts *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
897 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
898 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
899 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
900 |
fun prep_name ctxt (name, atts) = |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
901 |
(* CB: reject qualified theorem names in locale declarations *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
902 |
if NameSpace.is_qualified name then |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
903 |
raise ProofContext.CONTEXT ("Illegal qualified name: " ^ quote name, ctxt) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
904 |
else (name, atts); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
905 |
|
13375 | 906 |
fun prep_facts _ _ (Int elem) = elem |
907 |
| prep_facts _ _ (Ext (Fixes fixes)) = Fixes fixes |
|
908 |
| prep_facts _ ctxt (Ext (Assumes asms)) = Assumes (map (apfst (prep_name ctxt)) asms) |
|
909 |
| prep_facts _ ctxt (Ext (Defines defs)) = Defines (map (apfst (prep_name ctxt)) defs) |
|
910 |
| prep_facts get ctxt (Ext (Notes facts)) = Notes (facts |> map (fn (a, bs) => |
|
911 |
(prep_name ctxt a, map (apfst (get ctxt)) bs))); |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
912 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
913 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
914 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
915 |
fun get_facts x = prep_facts ProofContext.get_thms x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
916 |
fun get_facts_i x = prep_facts (K I) x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
917 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
918 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
919 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
920 |
|
12546 | 921 |
(* full context statements: import + elements + conclusion *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
922 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
923 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
924 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
925 |
fun prep_context_statement prep_expr prep_elemss prep_facts |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
926 |
do_close fixed_params import elements raw_concl context = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
927 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
928 |
val sign = ProofContext.sign_of context; |
13375 | 929 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
930 |
val (import_ids, raw_import_elemss) = flatten (context, prep_expr sign) ([], Expr import); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
931 |
(* CB: normalise "includes" among elements *) |
15570 | 932 |
val raw_elemss = List.concat (#2 ((foldl_map (flatten (context, prep_expr sign)) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
933 |
(import_ids, elements)))); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
934 |
(* CB: raw_import_elemss @ raw_elemss is the normalised list of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
935 |
context elements obtained from import and elements. *) |
13375 | 936 |
val ((parms, all_elemss, concl), (spec, (_, _, defs))) = prep_elemss do_close |
13336 | 937 |
context fixed_params (raw_import_elemss @ raw_elemss) raw_concl; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
938 |
(* CB: all_elemss and parms contain the correct parameter types *) |
13629 | 939 |
val (ps,qs) = splitAt(length raw_import_elemss, all_elemss) |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
940 |
val (import_ctxt, (import_elemss, _)) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
941 |
activate_facts prep_facts (context, ps); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
942 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
943 |
val (ctxt, (elemss, _)) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
944 |
activate_facts prep_facts (import_ctxt, qs); |
15212 | 945 |
val stmt = gen_distinct Term.aconv |
15570 | 946 |
(List.concat (map (fn ((_, axs), _) => |
947 |
List.concat (map (#hyps o Thm.rep_thm) axs)) qs)); |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
948 |
val cstmt = map (cterm_of sign) stmt; |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
949 |
in |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
950 |
((((import_ctxt, import_elemss), (ctxt, elemss)), (parms, spec, defs)), (cstmt, concl)) |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
951 |
end; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
952 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
953 |
val gen_context = prep_context_statement intern_expr read_elemss get_facts; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
954 |
val gen_context_i = prep_context_statement (K I) cert_elemss get_facts_i; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
955 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
956 |
fun gen_statement prep_locale prep_ctxt raw_locale elems concl ctxt = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
957 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
958 |
val thy = ProofContext.theory_of ctxt; |
15570 | 959 |
val locale = Option.map (prep_locale (Theory.sign_of thy)) raw_locale; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
960 |
val (target_stmt, fixed_params, import) = |
15531 | 961 |
(case locale of NONE => ([], [], empty) |
962 |
| SOME name => |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
963 |
let val {predicate = (stmt, _), params = (ps, _), ...} = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
964 |
the_locale thy name |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
965 |
in (stmt, param_types ps, Locale name) end); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
966 |
val ((((locale_ctxt, _), (elems_ctxt, _)), _), (elems_stmt, concl')) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
967 |
prep_ctxt false fixed_params import elems concl ctxt; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
968 |
in (locale, (target_stmt, elems_stmt), locale_ctxt, elems_ctxt, concl') end; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
969 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
970 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
971 |
|
15127 | 972 |
(* CB: processing of locales for add_locale(_i) and print_locale *) |
973 |
(* CB: arguments are: x->import, y->body (elements), z->context *) |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
974 |
fun read_context x y z = #1 (gen_context true [] x (map Elem y) [] z); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
975 |
fun cert_context x y z = #1 (gen_context_i true [] x (map Elem y) [] z); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
976 |
|
15127 | 977 |
(* CB: processing of locales for note_thmss(_i), |
978 |
Proof.multi_theorem(_i) and antiquotations with option "locale" *) |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
979 |
val read_context_statement = gen_statement intern gen_context; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
980 |
val cert_context_statement = gen_statement (K I) gen_context_i; |
12502 | 981 |
|
982 |
end; |
|
11896 | 983 |
|
984 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
985 |
(** CB: experimental instantiation mechanism **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
986 |
|
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
987 |
fun instantiate loc_name (prfx, attribs) raw_inst ctxt = |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
988 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
989 |
val thy = ProofContext.theory_of ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
990 |
val sign = Theory.sign_of thy; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
991 |
val tsig = Sign.tsig_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
992 |
val cert = cterm_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
993 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
994 |
(** process the locale **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
995 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
996 |
val {predicate = (_, axioms), params = (ps, _), ...} = |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
997 |
the_locale thy (intern sign loc_name); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
998 |
val fixed_params = param_types ps; |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
999 |
val init = ProofContext.init thy; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1000 |
val (ids, raw_elemss) = |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1001 |
flatten (init, intern_expr sign) ([], Expr (Locale loc_name)); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1002 |
val ((parms, all_elemss, concl), |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1003 |
(spec as (_, (ints, _)), (xs, env, defs))) = |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1004 |
read_elemss false (* do_close *) init |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1005 |
fixed_params (* could also put [] here??? *) raw_elemss |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1006 |
[] (* concl *); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1007 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1008 |
(** analyse the instantiation theorem inst **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1009 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1010 |
val inst = case raw_inst of |
15531 | 1011 |
NONE => if null ints |
1012 |
then NONE |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1013 |
else error "Locale has assumptions but no chained fact was found" |
15531 | 1014 |
| SOME [] => if null ints |
1015 |
then NONE |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1016 |
else error "Locale has assumptions but no chained fact was found" |
15531 | 1017 |
| SOME [thm] => if null ints |
1018 |
then (warning "Locale has no assumptions: fact ignored"; NONE) |
|
1019 |
else SOME thm |
|
1020 |
| SOME _ => error "Multiple facts are not allowed"; |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1021 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1022 |
val args = case inst of |
15531 | 1023 |
NONE => [] |
1024 |
| SOME thm => thm |> prop_of |> ObjectLogic.drop_judgment sign |
|
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1025 |
|> Term.strip_comb |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1026 |
|>> (fn t as (Const (s, _)) => if (intern sign loc_name = s) |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1027 |
then t |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1028 |
else error ("Constant " ^ quote loc_name ^ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1029 |
" expected but constant " ^ quote s ^ " was found") |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1030 |
| t => error ("Constant " ^ quote loc_name ^ " expected \ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1031 |
\but term " ^ quote (Sign.string_of_term sign t) ^ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1032 |
" was found")) |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1033 |
|> snd; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1034 |
val cargs = map cert args; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1035 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1036 |
(* process parameters: match their types with those of arguments *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1037 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1038 |
val def_names = map (fn (Free (s, _), _) => s) env; |
15570 | 1039 |
val (defined, assumed) = List.partition |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1040 |
(fn (s, _) => s mem def_names) fixed_params; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1041 |
val cassumed = map (cert o Free) assumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1042 |
val cdefined = map (cert o Free) defined; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1043 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1044 |
val param_types = map snd assumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1045 |
val v_param_types = map Type.varifyT param_types; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1046 |
val arg_types = map Term.fastype_of args; |
15570 | 1047 |
val Tenv = Library.foldl (Type.typ_match tsig) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1048 |
(Vartab.empty, v_param_types ~~ arg_types) |
15570 | 1049 |
handle UnequalLengths => error "Number of parameters does not \ |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1050 |
\match number of arguments of chained fact"; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1051 |
(* get their sorts *) |
15570 | 1052 |
val tfrees = Library.foldr Term.add_typ_tfrees (param_types, []); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1053 |
val Tenv' = map |
15570 | 1054 |
(fn ((a, i), T) => ((a, valOf (assoc_string (tfrees, a))), T)) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1055 |
(Vartab.dest Tenv); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1056 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1057 |
(* process (internal) elements *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1058 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1059 |
fun inst_type [] T = T |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1060 |
| inst_type env T = |
15570 | 1061 |
Term.map_type_tfree (fn v => getOpt (assoc (env, v), TFree v)) T; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1062 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1063 |
fun inst_term [] t = t |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1064 |
| inst_term env t = Term.map_term_types (inst_type env) t; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1065 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1066 |
(* parameters with argument types *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1067 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1068 |
val cparams' = map (cterm_of sign o inst_term Tenv' o term_of) cassumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1069 |
val cdefined' = map (cert o inst_term Tenv' o term_of) cdefined; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1070 |
val cdefining = map (cert o inst_term Tenv' o snd) env; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1071 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1072 |
fun inst_thm _ [] th = th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1073 |
| inst_thm ctxt Tenv th = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1074 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1075 |
val sign = ProofContext.sign_of ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1076 |
val cert = Thm.cterm_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1077 |
val certT = Thm.ctyp_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1078 |
val {hyps, prop, maxidx, ...} = Thm.rep_thm th; |
15570 | 1079 |
val tfrees = Library.foldr Term.add_term_tfree_names (prop :: hyps, []); |
1080 |
val Tenv' = List.filter (fn ((a, _), _) => a mem_string tfrees) Tenv; |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1081 |
in |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1082 |
if null Tenv' then th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1083 |
else |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1084 |
th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1085 |
|> Drule.implies_intr_list (map cert hyps) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1086 |
|> Drule.tvars_intr_list (map (#1 o #1) Tenv') |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1087 |
|> (fn (th', al) => th' |> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1088 |
Thm.instantiate ((map (fn ((a, _), T) => |
15570 | 1089 |
(valOf (assoc (al, a)), certT T)) Tenv'), [])) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1090 |
|> (fn th'' => Drule.implies_elim_list th'' |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1091 |
(map (Thm.assume o cert o inst_term Tenv') hyps)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1092 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1093 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1094 |
fun inst_thm' thm = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1095 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1096 |
(* not all axs are normally applicable *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1097 |
val hyps = #hyps (rep_thm thm); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1098 |
val ass = map (fn ax => (prop_of ax, ax)) axioms; |
15570 | 1099 |
val axs' = Library.foldl (fn (axs, hyp) => |
15531 | 1100 |
(case gen_assoc (op aconv) (ass, hyp) of NONE => axs |
1101 |
| SOME ax => axs @ [ax])) ([], hyps); |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1102 |
val thm' = Drule.satisfy_hyps axs' thm; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1103 |
(* instantiate types *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1104 |
val thm'' = inst_thm ctxt Tenv' thm'; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1105 |
(* substitute arguments and discharge hypotheses *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1106 |
val thm''' = case inst of |
15531 | 1107 |
NONE => thm'' |
1108 |
| SOME inst_thm => let |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1109 |
val hyps = #hyps (rep_thm thm''); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1110 |
val th = thm'' |> implies_intr_hyps |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1111 |
|> forall_intr_list (cparams' @ cdefined') |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1112 |
|> forall_elim_list (cargs @ cdefining) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1113 |
(* th has premises of the form either inst_thm or x==x *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1114 |
fun mk hyp = if Logic.is_equals hyp |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1115 |
then hyp |> Logic.dest_equals |> snd |> cert |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1116 |
|> reflexive |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1117 |
else inst_thm |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1118 |
in implies_elim_list th (map mk hyps) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1119 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1120 |
in thm''' end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1121 |
|
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1122 |
val prefix_fact = |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1123 |
if prfx = "" then I |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1124 |
else (fn "" => "" |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1125 |
| s => NameSpace.append prfx s); |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1126 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1127 |
fun inst_elem (ctxt, (Ext _)) = ctxt |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1128 |
| inst_elem (ctxt, (Int (Notes facts))) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1129 |
(* instantiate fact *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1130 |
let val facts' = |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1131 |
map (apsnd (map (apfst (map inst_thm')))) facts |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1132 |
handle THM (msg, n, thms) => error ("Exception THM " ^ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1133 |
string_of_int n ^ " raised\n" ^ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1134 |
"Note: instantiate does not support old-style locales \ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1135 |
\declared with (open)\n" ^ msg ^ "\n" ^ |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1136 |
cat_lines (map string_of_thm thms)) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1137 |
(* rename fact *) |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1138 |
val facts'' = map (apfst (apfst prefix_fact)) facts' |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1139 |
(* add attributes *) |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1140 |
val facts''' = map (apfst (apsnd (fn atts => atts @ attribs))) facts'' |
14564 | 1141 |
in fst (ProofContext.note_thmss_i facts''' ctxt) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1142 |
end |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1143 |
| inst_elem (ctxt, (Int _)) = ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1144 |
|
15570 | 1145 |
fun inst_elems (ctxt, (id, elems)) = Library.foldl inst_elem (ctxt, elems); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1146 |
|
15570 | 1147 |
fun inst_elemss ctxt elemss = Library.foldl inst_elems (ctxt, elemss); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1148 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1149 |
(* main part *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1150 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1151 |
val ctxt' = ProofContext.qualified true ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1152 |
in ProofContext.restore_qualified ctxt (inst_elemss ctxt' all_elemss) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1153 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1154 |
|
11896 | 1155 |
|
13336 | 1156 |
(** define locales **) |
1157 |
||
1158 |
(* print locale *) |
|
12070 | 1159 |
|
12758 | 1160 |
fun print_locale thy import body = |
12070 | 1161 |
let |
12289 | 1162 |
val thy_ctxt = ProofContext.init thy; |
13420 | 1163 |
val (((_, import_elemss), (ctxt, elemss)), _) = read_context import body thy_ctxt; |
15570 | 1164 |
val all_elems = List.concat (map #2 (import_elemss @ elemss)); |
12070 | 1165 |
|
12307 | 1166 |
val prt_typ = Pretty.quote o ProofContext.pretty_typ ctxt; |
1167 |
val prt_term = Pretty.quote o ProofContext.pretty_term ctxt; |
|
1168 |
val prt_thm = Pretty.quote o ProofContext.pretty_thm ctxt; |
|
12070 | 1169 |
|
1170 |
fun prt_syn syn = |
|
15531 | 1171 |
let val s = (case syn of NONE => "(structure)" | SOME mx => Syntax.string_of_mixfix mx) |
12575 | 1172 |
in if s = "" then [] else [Pretty.brk 2, Pretty.str s] end; |
15531 | 1173 |
fun prt_fix (x, SOME T, syn) = Pretty.block (Pretty.str (x ^ " ::") :: Pretty.brk 1 :: |
12070 | 1174 |
prt_typ T :: Pretty.brk 1 :: prt_syn syn) |
15531 | 1175 |
| prt_fix (x, NONE, syn) = Pretty.block (Pretty.str x :: Pretty.brk 1 :: prt_syn syn); |
12070 | 1176 |
|
12307 | 1177 |
fun prt_name "" = [Pretty.brk 1] |
1178 |
| prt_name name = [Pretty.str (ProofContext.cond_extern ctxt name ^ ":"), Pretty.brk 1]; |
|
1179 |
fun prt_asm ((a, _), ts) = Pretty.block (prt_name a @ Pretty.breaks (map (prt_term o fst) ts)); |
|
1180 |
fun prt_def ((a, _), (t, _)) = Pretty.block (prt_name a @ [prt_term t]); |
|
1181 |
fun prt_fact ((a, _), ths) = Pretty.block |
|
15570 | 1182 |
(prt_name a @ Pretty.breaks (map prt_thm (List.concat (map fst ths)))); |
12070 | 1183 |
|
12289 | 1184 |
fun items _ [] = [] |
1185 |
| items prfx (x :: xs) = Pretty.block [Pretty.str prfx, Pretty.brk 1, x] :: items " and" xs; |
|
1186 |
fun prt_elem (Fixes fixes) = items "fixes" (map prt_fix fixes) |
|
1187 |
| prt_elem (Assumes asms) = items "assumes" (map prt_asm asms) |
|
1188 |
| prt_elem (Defines defs) = items "defines" (map prt_def defs) |
|
1189 |
| prt_elem (Notes facts) = items "notes" (map prt_fact facts); |
|
12277 | 1190 |
in |
13336 | 1191 |
Pretty.big_list "context elements:" (map (Pretty.chunks o prt_elem) all_elems) |
1192 |
|> Pretty.writeln |
|
12277 | 1193 |
end; |
12070 | 1194 |
|
1195 |
||
12730 | 1196 |
(* store results *) |
11896 | 1197 |
|
12706 | 1198 |
local |
1199 |
||
12702 | 1200 |
fun hide_bound_names names thy = |
1201 |
thy |> PureThy.hide_thms false |
|
1202 |
(map (Sign.full_name (Theory.sign_of thy)) (filter_out (equal "") names)); |
|
1203 |
||
12958 | 1204 |
in |
1205 |
||
14564 | 1206 |
fun note_thmss_qualified kind name args thy = |
12706 | 1207 |
thy |
13375 | 1208 |
|> Theory.add_path (Sign.base_name name) |
14564 | 1209 |
|> PureThy.note_thmss_i (Drule.kind kind) args |
12706 | 1210 |
|>> hide_bound_names (map (#1 o #1) args) |
1211 |
|>> Theory.parent_path; |
|
1212 |
||
15531 | 1213 |
fun smart_note_thmss kind NONE = PureThy.note_thmss_i (Drule.kind kind) |
1214 |
| smart_note_thmss kind (SOME (loc, _)) = note_thmss_qualified kind loc; |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1215 |
(* CB: only used in Proof.finish_global. *) |
12958 | 1216 |
|
1217 |
end; |
|
1218 |
||
1219 |
local |
|
1220 |
||
1221 |
fun put_facts loc args thy = |
|
1222 |
let |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1223 |
val {predicate, import, elems, params} = the_locale thy loc; |
12958 | 1224 |
val note = Notes (map (fn ((a, more_atts), th_atts) => |
1225 |
((a, more_atts), map (apfst (map (curry Thm.name_thm a))) th_atts)) args); |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1226 |
in thy |> put_locale loc {predicate = predicate, import = import, elems = elems @ [(note, stamp ())], |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1227 |
params = params} end; |
12958 | 1228 |
|
14564 | 1229 |
fun gen_note_thmss prep_locale get_thms kind raw_loc raw_args thy = |
12706 | 1230 |
let |
1231 |
val thy_ctxt = ProofContext.init thy; |
|
1232 |
val loc = prep_locale (Theory.sign_of thy) raw_loc; |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1233 |
val (_, (stmt, _), loc_ctxt, _, _) = |
15531 | 1234 |
cert_context_statement (SOME loc) [] [] thy_ctxt; |
12706 | 1235 |
val args = map (apsnd (map (apfst (get_thms loc_ctxt)))) raw_args; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1236 |
val export = ProofContext.export_standard stmt loc_ctxt thy_ctxt; |
14564 | 1237 |
val results = map (map export o #2) (#2 (ProofContext.note_thmss_i args loc_ctxt)); |
12706 | 1238 |
val args' = map (rpair [] o #1 o #1) args ~~ map (single o Thm.no_attributes) results; |
1239 |
in |
|
1240 |
thy |
|
1241 |
|> put_facts loc args |
|
14564 | 1242 |
|> note_thmss_qualified kind loc args' |
12706 | 1243 |
end; |
1244 |
||
1245 |
in |
|
1246 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1247 |
(* CB: note_thmss(_i) is the base for the Isar commands |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1248 |
"theorems (in loc)" and "declare (in loc)". *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1249 |
|
14564 | 1250 |
val note_thmss = gen_note_thmss intern ProofContext.get_thms; |
1251 |
val note_thmss_i = gen_note_thmss (K I) (K I); |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1252 |
|
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1253 |
(* CB: only used in Proof.finish_global. *) |
12711 | 1254 |
|
13336 | 1255 |
fun add_thmss loc args (thy, ctxt) = |
12958 | 1256 |
let |
1257 |
val args' = map (fn ((a, ths), atts) => ((a, atts), [(ths, [])])) args; |
|
13336 | 1258 |
val thy' = put_facts loc args' thy; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1259 |
val (ctxt', (_, facts')) = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1260 |
activate_facts (K I) (ctxt, [((("", []), []), [Notes args'])]); |
13420 | 1261 |
in ((thy', ctxt'), facts') end; |
12702 | 1262 |
|
12706 | 1263 |
end; |
12063 | 1264 |
|
11896 | 1265 |
|
13336 | 1266 |
(* predicate text *) |
15104 | 1267 |
(* CB: generate locale predicates (and delta predicates) *) |
13336 | 1268 |
|
13375 | 1269 |
local |
1270 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1271 |
(* introN: name of theorems for introduction rules of locale and |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1272 |
delta predicates; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1273 |
axiomsN: name of theorem set with destruct rules for locale predicates, |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1274 |
also name suffix of delta predicates. *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1275 |
|
13375 | 1276 |
val introN = "intro"; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1277 |
val axiomsN = "axioms"; |
13375 | 1278 |
|
1279 |
fun atomize_spec sign ts = |
|
1280 |
let |
|
1281 |
val t = Library.foldr1 Logic.mk_conjunction ts; |
|
1282 |
val body = ObjectLogic.atomize_term sign t; |
|
1283 |
val bodyT = Term.fastype_of body; |
|
1284 |
in |
|
1285 |
if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of sign t)) |
|
1286 |
else (body, bodyT, ObjectLogic.atomize_rule sign (Thm.cterm_of sign t)) |
|
1287 |
end; |
|
1288 |
||
13394 | 1289 |
fun aprop_tr' n c = (c, fn args => |
1290 |
if length args = n then Syntax.const "_aprop" $ Term.list_comb (Syntax.free c, args) |
|
1291 |
else raise Match); |
|
13336 | 1292 |
|
15104 | 1293 |
(* CB: define one predicate including its intro rule and axioms |
1294 |
- bname: predicate name |
|
1295 |
- parms: locale parameters |
|
1296 |
- defs: thms representing substitutions from defines elements |
|
1297 |
- ts: terms representing locale assumptions (not normalised wrt. defs) |
|
1298 |
- norm_ts: terms representing locale assumptions (normalised wrt. defs) |
|
1299 |
- thy: the theory |
|
1300 |
*) |
|
1301 |
||
13420 | 1302 |
fun def_pred bname parms defs ts norm_ts thy = |
13375 | 1303 |
let |
1304 |
val sign = Theory.sign_of thy; |
|
1305 |
val name = Sign.full_name sign bname; |
|
1306 |
||
13420 | 1307 |
val (body, bodyT, body_eq) = atomize_spec sign norm_ts; |
13394 | 1308 |
val env = Term.add_term_free_names (body, []); |
15570 | 1309 |
val xs = List.filter (fn (x, _) => x mem_string env) parms; |
13394 | 1310 |
val Ts = map #2 xs; |
15570 | 1311 |
val extraTs = (Term.term_tfrees body \\ Library.foldr Term.add_typ_tfrees (Ts, [])) |
13394 | 1312 |
|> Library.sort_wrt #1 |> map TFree; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1313 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
13336 | 1314 |
|
13394 | 1315 |
val args = map Logic.mk_type extraTs @ map Free xs; |
1316 |
val head = Term.list_comb (Const (name, predT), args); |
|
13375 | 1317 |
val statement = ObjectLogic.assert_propT sign head; |
1318 |
||
1319 |
val (defs_thy, [pred_def]) = |
|
1320 |
thy |
|
13394 | 1321 |
|> (if bodyT <> propT then I else |
1322 |
Theory.add_trfuns ([], [], map (aprop_tr' (length args)) (NameSpace.accesses' name), [])) |
|
13375 | 1323 |
|> Theory.add_consts_i [(bname, predT, Syntax.NoSyn)] |
1324 |
|> PureThy.add_defs_i false [((Thm.def_name bname, Logic.mk_equals (head, body)), [])]; |
|
13394 | 1325 |
|
13375 | 1326 |
val defs_sign = Theory.sign_of defs_thy; |
1327 |
val cert = Thm.cterm_of defs_sign; |
|
1328 |
||
13420 | 1329 |
val intro = Tactic.prove_standard defs_sign [] norm_ts statement (fn _ => |
13375 | 1330 |
Tactic.rewrite_goals_tac [pred_def] THEN |
1331 |
Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
|
13420 | 1332 |
Tactic.compose_tac (false, Drule.conj_intr_list (map (Thm.assume o cert) norm_ts), 0) 1); |
13375 | 1333 |
|
1334 |
val conjuncts = |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1335 |
Drule.equal_elim_rule1 OF [Thm.symmetric body_eq, |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1336 |
Tactic.rewrite_rule [pred_def] (Thm.assume (cert statement))] |
13375 | 1337 |
|> Drule.conj_elim_precise (length ts); |
13394 | 1338 |
val axioms = (ts ~~ conjuncts) |> map (fn (t, ax) => |
13375 | 1339 |
Tactic.prove defs_sign [] [] t (fn _ => |
1340 |
Tactic.rewrite_goals_tac defs THEN |
|
1341 |
Tactic.compose_tac (false, ax, 0) 1)); |
|
13394 | 1342 |
in (defs_thy, (statement, intro, axioms)) end; |
13375 | 1343 |
|
15104 | 1344 |
(* CB: modify the locale elements: |
1345 |
- assume elements become notes elements, |
|
1346 |
- notes elements are lifted |
|
1347 |
*) |
|
1348 |
||
13394 | 1349 |
fun change_elem _ (axms, Assumes asms) = |
1350 |
apsnd Notes ((axms, asms) |> foldl_map (fn (axs, (a, spec)) => |
|
13629 | 1351 |
let val (ps,qs) = splitAt(length spec, axs) |
1352 |
in (qs, (a, [(ps, [])])) end)) |
|
13394 | 1353 |
| change_elem f (axms, Notes facts) = (axms, Notes (map (apsnd (map (apfst (map f)))) facts)) |
1354 |
| change_elem _ e = e; |
|
1355 |
||
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1356 |
(* CB: changes only "new" elems, these have identifier ("", _). *) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1357 |
|
13394 | 1358 |
fun change_elemss axioms elemss = (axioms, elemss) |> foldl_map |
1359 |
(fn (axms, (id as ("", _), es)) => |
|
1360 |
foldl_map (change_elem (Drule.satisfy_hyps axioms)) (axms, es) |> apsnd (pair id) |
|
1361 |
| x => x) |> #2; |
|
1362 |
||
1363 |
in |
|
13375 | 1364 |
|
15104 | 1365 |
(* CB: main predicate definition function *) |
1366 |
||
13394 | 1367 |
fun define_preds bname (parms, ((exts, exts'), (ints, ints')), defs) elemss thy = |
1368 |
let |
|
1369 |
val (thy', (elemss', more_ts)) = |
|
15531 | 1370 |
if null exts then (thy, (elemss, [])) |
13394 | 1371 |
else |
1372 |
let |
|
15531 | 1373 |
val aname = if null ints then bname else bname ^ "_" ^ axiomsN; |
13394 | 1374 |
val (def_thy, (statement, intro, axioms)) = |
1375 |
thy |> def_pred aname parms defs exts exts'; |
|
1376 |
val elemss' = change_elemss axioms elemss @ |
|
13420 | 1377 |
[(("", []), [Assumes [((bname ^ "_" ^ axiomsN, []), [(statement, ([], []))])]])]; |
13394 | 1378 |
in |
14564 | 1379 |
def_thy |> note_thmss_qualified "" aname |
14254
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1380 |
[((introN, []), [([intro], [])])] |
13394 | 1381 |
|> #1 |> rpair (elemss', [statement]) |
1382 |
end; |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1383 |
val (thy'', predicate) = |
15531 | 1384 |
if null ints then (thy', ([], [])) |
13394 | 1385 |
else |
1386 |
let |
|
1387 |
val (def_thy, (statement, intro, axioms)) = |
|
1388 |
thy' |> def_pred bname parms defs (ints @ more_ts) (ints' @ more_ts); |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1389 |
val cstatement = Thm.cterm_of (Theory.sign_of def_thy) statement; |
13394 | 1390 |
in |
14564 | 1391 |
def_thy |> note_thmss_qualified "" bname |
14254
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1392 |
[((introN, []), [([intro], [])]), |
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1393 |
((axiomsN, []), [(map Drule.standard axioms, [])])] |
13415 | 1394 |
|> #1 |> rpair ([cstatement], axioms) |
13394 | 1395 |
end; |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1396 |
in (thy'', (elemss', predicate)) end; |
13375 | 1397 |
|
1398 |
end; |
|
13336 | 1399 |
|
1400 |
||
13297 | 1401 |
(* add_locale(_i) *) |
1402 |
||
1403 |
local |
|
1404 |
||
13394 | 1405 |
fun gen_add_locale prep_ctxt prep_expr do_pred bname raw_import raw_body thy = |
14528
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1406 |
(* CB: do_pred = false means old-style locale, declared with (open). |
1457584110ac
Locale instantiation: label parameter optional, new attribute paramter.
ballarin
parents:
14508
diff
changeset
|
1407 |
Old-style locales don't define predicates. *) |
13297 | 1408 |
let |
1409 |
val sign = Theory.sign_of thy; |
|
1410 |
val name = Sign.full_name sign bname; |
|
15570 | 1411 |
val _ = conditional (isSome (get_locale thy name)) (fn () => |
13297 | 1412 |
error ("Duplicate definition of locale " ^ quote name)); |
1413 |
||
1414 |
val thy_ctxt = ProofContext.init thy; |
|
13420 | 1415 |
val (((import_ctxt, import_elemss), (body_ctxt, body_elemss)), text) = |
13375 | 1416 |
prep_ctxt raw_import raw_body thy_ctxt; |
1417 |
val elemss = import_elemss @ body_elemss; |
|
13297 | 1418 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1419 |
val (pred_thy, (elemss', predicate as (predicate_statement, predicate_axioms))) = |
13394 | 1420 |
if do_pred then thy |> define_preds bname text elemss |
13415 | 1421 |
else (thy, (elemss, ([], []))); |
13375 | 1422 |
val pred_ctxt = ProofContext.init pred_thy; |
13420 | 1423 |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1424 |
fun axiomify axioms elemss = |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1425 |
(axioms, elemss) |> foldl_map (fn (axs, (id, elems)) => let |
15570 | 1426 |
val ts = List.concat (List.mapPartial (fn (Assumes asms) => |
1427 |
SOME (List.concat (map (map #1 o #2) asms)) | _ => NONE) elems); |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1428 |
val (axs1, axs2) = splitAt (length ts, axs); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1429 |
in (axs2, ((id, axs1), elems)) end) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1430 |
|> snd; |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1431 |
val (ctxt, (_, facts)) = activate_facts (K I) |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1432 |
(pred_ctxt, axiomify predicate_axioms elemss'); |
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1433 |
val export = ProofContext.export_standard predicate_statement ctxt pred_ctxt; |
13420 | 1434 |
val facts' = facts |> map (fn (a, ths) => ((a, []), [(map export ths, [])])); |
13297 | 1435 |
in |
13375 | 1436 |
pred_thy |
14564 | 1437 |
|> note_thmss_qualified "" name facts' |> #1 |
13297 | 1438 |
|> declare_locale name |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1439 |
|> put_locale name {predicate = predicate, import = prep_expr sign raw_import, |
15570 | 1440 |
elems = map (fn e => (e, stamp ())) (List.concat (map #2 (List.filter (equal "" o #1 o #1) elemss'))), |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
1441 |
params = (params_of elemss', map #1 (params_of body_elemss))} |
13297 | 1442 |
end; |
1443 |
||
1444 |
in |
|
1445 |
||
1446 |
val add_locale = gen_add_locale read_context intern_expr; |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
1447 |
|
13297 | 1448 |
val add_locale_i = gen_add_locale cert_context (K I); |
1449 |
||
1450 |
end; |
|
1451 |
||
1452 |
||
12730 | 1453 |
|
11896 | 1454 |
(** locale theory setup **) |
12063 | 1455 |
|
11896 | 1456 |
val setup = |
13460
ced7a699282b
predefined locales "var" and "struct" (useful for sharing parameters);
wenzelm
parents:
13442
diff
changeset
|
1457 |
[LocalesData.init, |
15531 | 1458 |
add_locale_i true "var" empty [Fixes [(Syntax.internal "x", NONE, SOME Syntax.NoSyn)]], |
1459 |
add_locale_i true "struct" empty [Fixes [(Syntax.internal "S", NONE, NONE)]]]; |
|
11896 | 1460 |
|
1461 |
end; |