author | wenzelm |
Sat, 16 Apr 2011 15:25:25 +0200 | |
changeset 42359 | 6ca5407863ed |
parent 42358 | b47d41d9f4b5 |
child 42360 | da8817d01e7c |
permissions | -rw-r--r-- |
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New-style locale expressions with instantiation (new file expression.ML).
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(* Title: Pure/Isar/expression.ML |
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Author: Clemens Ballarin, TU Muenchen |
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Locale expressions and user interface layer of locales. |
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*) |
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signature EXPRESSION = |
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sig |
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(* Locale expressions *) |
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datatype 'term map = Positional of 'term option list | Named of (string * 'term) list |
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type 'term expr = (string * ((string * bool) * 'term map)) list |
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type expression_i = term expr * (binding * typ option * mixfix) list |
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type expression = string expr * (binding * string option * mixfix) list |
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(* Processing of context statements *) |
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val cert_statement: Element.context_i list -> (term * term list) list list -> |
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Proof.context -> (term * term list) list list * Proof.context |
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val read_statement: Element.context list -> (string * string list) list list -> |
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Proof.context -> (term * term list) list list * Proof.context |
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(* Declaring locales *) |
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val cert_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context_i list -> |
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Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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val cert_read_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context list -> |
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Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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(*FIXME*) |
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val read_declaration: expression -> (Proof.context -> Proof.context) -> Element.context list -> |
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Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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val add_locale: (local_theory -> local_theory) -> binding -> binding -> |
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expression_i -> Element.context_i list -> theory -> string * local_theory |
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val add_locale_cmd: (local_theory -> local_theory) -> binding -> binding -> |
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expression -> Element.context list -> theory -> string * local_theory |
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(* Interpretation *) |
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val cert_goal_expression: expression_i -> Proof.context -> |
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(term list list * (string * morphism) list * morphism) * Proof.context |
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val read_goal_expression: expression -> Proof.context -> |
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(term list list * (string * morphism) list * morphism) * Proof.context |
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val sublocale: (local_theory -> local_theory) -> string -> expression_i -> |
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(Attrib.binding * term) list -> theory -> Proof.state |
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val sublocale_cmd: (local_theory -> local_theory) -> string -> expression -> |
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(Attrib.binding * string) list -> theory -> Proof.state |
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val interpretation: expression_i -> (Attrib.binding * term) list -> |
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theory -> Proof.state |
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val interpretation_cmd: expression -> (Attrib.binding * string) list -> |
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theory -> Proof.state |
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val interpret: expression_i -> (Attrib.binding * term) list -> |
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bool -> Proof.state -> Proof.state |
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val interpret_cmd: expression -> (Attrib.binding * string) list -> |
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bool -> Proof.state -> Proof.state |
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(* Diagnostic *) |
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val print_dependencies: Proof.context -> bool -> expression -> unit |
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end; |
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structure Expression : EXPRESSION = |
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struct |
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datatype ctxt = datatype Element.ctxt; |
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(*** Expressions ***) |
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datatype 'term map = |
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Positional of 'term option list | |
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Named of (string * 'term) list; |
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type 'term expr = (string * ((string * bool) * 'term map)) list; |
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type expression = string expr * (binding * string option * mixfix) list; |
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type expression_i = term expr * (binding * typ option * mixfix) list; |
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(** Internalise locale names in expr **) |
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fun intern thy instances = map (apfst (Locale.intern thy)) instances; |
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(** Parameters of expression **) |
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(*Sanity check of instantiations and extraction of implicit parameters. |
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The latter only occurs iff strict = false. |
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Positional instantiations are extended to match full length of parameter list |
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of instantiated locale.*) |
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fun parameters_of thy strict (expr, fixed) = |
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let |
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fun reject_dups message xs = |
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(case duplicates (op =) xs of |
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[] => () |
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| dups => error (message ^ commas dups)); |
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fun parm_eq ((p1: string, mx1: mixfix), (p2, mx2)) = p1 = p2 andalso |
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(mx1 = mx2 orelse error ("Conflicting syntax for parameter " ^ quote p1 ^ " in expression")); |
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fun params_loc loc = Locale.params_of thy loc |> map (apfst #1); |
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fun params_inst (loc, (prfx, Positional insts)) = |
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let |
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val ps = params_loc loc; |
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val d = length ps - length insts; |
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val insts' = |
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if d < 0 then error ("More arguments than parameters in instantiation of locale " ^ |
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quote (Locale.extern thy loc)) |
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else insts @ replicate d NONE; |
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val ps' = (ps ~~ insts') |> |
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map_filter (fn (p, NONE) => SOME p | (_, SOME _) => NONE); |
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in (ps', (loc, (prfx, Positional insts'))) end |
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| params_inst (loc, (prfx, Named insts)) = |
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let |
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val _ = reject_dups "Duplicate instantiation of the following parameter(s): " |
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(map fst insts); |
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val ps' = (insts, params_loc loc) |-> fold (fn (p, _) => fn ps => |
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if AList.defined (op =) ps p then AList.delete (op =) p ps |
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else error (quote p ^ " not a parameter of instantiated expression")); |
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in (ps', (loc, (prfx, Named insts))) end; |
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fun params_expr is = |
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let |
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val (is', ps') = fold_map (fn i => fn ps => |
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let |
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val (ps', i') = params_inst i; |
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val ps'' = distinct parm_eq (ps @ ps'); |
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in (i', ps'') end) is [] |
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in (ps', is') end; |
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val (implicit, expr') = params_expr expr; |
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val implicit' = map #1 implicit; |
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val fixed' = map (Variable.name o #1) fixed; |
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val _ = reject_dups "Duplicate fixed parameter(s): " fixed'; |
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val implicit'' = |
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if strict then [] |
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else |
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let val _ = reject_dups |
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"Parameter(s) declared simultaneously in expression and for clause: " (implicit' @ fixed') |
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in map (fn (x, mx) => (Binding.name x, NONE, mx)) implicit end; |
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in (expr', implicit'' @ fixed) end; |
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(** Read instantiation **) |
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(* Parse positional or named instantiation *) |
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local |
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fun prep_inst prep_term ctxt parms (Positional insts) = |
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(insts ~~ parms) |> map (fn |
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(NONE, p) => Free (p, dummyT) | |
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(SOME t, _) => prep_term ctxt t) |
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| prep_inst prep_term ctxt parms (Named insts) = |
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parms |> map (fn p => case AList.lookup (op =) insts p of |
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SOME t => prep_term ctxt t | |
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NONE => Free (p, dummyT)); |
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in |
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fun parse_inst x = prep_inst Syntax.parse_term x; |
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fun make_inst x = prep_inst (K I) x; |
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end; |
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(* Instantiation morphism *) |
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fun inst_morph (parm_names, parm_types) ((prfx, mandatory), insts') ctxt = |
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let |
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(* parameters *) |
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val type_parm_names = fold Term.add_tfreesT parm_types [] |> map fst; |
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(* type inference and contexts *) |
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val parm_types' = map (Type_Infer.paramify_vars o Logic.varifyT_global) parm_types; |
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val type_parms = fold Term.add_tvarsT parm_types' [] |> map (Logic.mk_type o TVar); |
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val arg = type_parms @ map2 Type.constraint parm_types' insts'; |
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val res = Syntax.check_terms ctxt arg; |
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val ctxt' = ctxt |> fold Variable.auto_fixes res; |
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(* instantiation *) |
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val (type_parms'', res') = chop (length type_parms) res; |
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val insts'' = (parm_names ~~ res') |> map_filter |
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(fn inst as (x, Free (y, _)) => if x = y then NONE else SOME inst |
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| inst => SOME inst); |
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val instT = Symtab.make (type_parm_names ~~ map Logic.dest_type type_parms''); |
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val inst = Symtab.make insts''; |
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in |
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(Element.inst_morphism (ProofContext.theory_of ctxt) (instT, inst) $> |
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Morphism.binding_morphism (Binding.prefix mandatory prfx), ctxt') |
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end; |
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(*** Locale processing ***) |
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(** Parsing **) |
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fun parse_elem prep_typ prep_term ctxt = |
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Element.map_ctxt |
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{binding = I, |
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typ = prep_typ ctxt, |
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term = prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt), |
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pattern = prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt), |
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fact = I, |
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attrib = I}; |
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fun parse_concl prep_term ctxt concl = |
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|
207 |
(map o map) (fn (t, ps) => |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
208 |
(prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt) t, |
29215
f98862eb0591
Use correct mode when parsing elements and conclusion.
ballarin
parents:
29214
diff
changeset
|
209 |
map (prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt)) ps)) concl; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
210 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
211 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
212 |
(** Simultaneous type inference: instantiations + elements + conclusion **) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
213 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
214 |
local |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
215 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
216 |
fun mk_type T = (Logic.mk_type T, []); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
217 |
fun mk_term t = (t, []); |
39288 | 218 |
fun mk_propp (p, pats) = (Type.constraint propT p, pats); |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
219 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
220 |
fun dest_type (T, []) = Logic.dest_type T; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
221 |
fun dest_term (t, []) = t; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
222 |
fun dest_propp (p, pats) = (p, pats); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
223 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
224 |
fun extract_inst (_, (_, ts)) = map mk_term ts; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
225 |
fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs)); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
226 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
227 |
fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
228 |
| extract_elem (Constrains csts) = map (#2 #> single #> map mk_type) csts |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
229 |
| extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
230 |
| extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
231 |
| extract_elem (Notes _) = []; |
28795 | 232 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
233 |
fun restore_elem (Fixes fixes, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
234 |
(fixes ~~ css) |> map (fn ((x, _, mx), cs) => |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
235 |
(x, cs |> map dest_type |> try hd, mx)) |> Fixes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
236 |
| restore_elem (Constrains csts, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
237 |
(csts ~~ css) |> map (fn ((x, _), cs) => |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
238 |
(x, cs |> map dest_type |> hd)) |> Constrains |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
239 |
| restore_elem (Assumes asms, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
240 |
(asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
241 |
| restore_elem (Defines defs, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
242 |
(defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
243 |
| restore_elem (Notes notes, _) = Notes notes; |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
244 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
245 |
fun check cs context = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
246 |
let |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
247 |
fun prep (_, pats) (ctxt, t :: ts) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
248 |
let val ctxt' = Variable.auto_fixes t ctxt |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
249 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
250 |
((t, Syntax.check_props (ProofContext.set_mode ProofContext.mode_pattern ctxt') pats), |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
251 |
(ctxt', ts)) |
30776 | 252 |
end; |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
253 |
val (cs', (context', _)) = fold_map prep cs |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
254 |
(context, Syntax.check_terms |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
255 |
(ProofContext.set_mode ProofContext.mode_schematic context) (map fst cs)); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
256 |
in (cs', context') end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
257 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
258 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
259 |
|
28872 | 260 |
fun check_autofix insts elems concl ctxt = |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
261 |
let |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
262 |
val inst_cs = map extract_inst insts; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
263 |
val elem_css = map extract_elem elems; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
264 |
val concl_cs = (map o map) mk_propp concl; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
265 |
(* Type inference *) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
266 |
val (inst_cs' :: css', ctxt') = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
267 |
(fold_burrow o fold_burrow) check (inst_cs :: elem_css @ [concl_cs]) ctxt; |
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
268 |
val (elem_css', [concl_cs']) = chop (length elem_css) css'; |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
269 |
in |
30776 | 270 |
(map restore_inst (insts ~~ inst_cs'), |
271 |
map restore_elem (elems ~~ elem_css'), |
|
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
272 |
concl_cs', ctxt') |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
273 |
end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
274 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
275 |
end; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
276 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
277 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
278 |
(** Prepare locale elements **) |
28795 | 279 |
|
280 |
fun declare_elem prep_vars (Fixes fixes) ctxt = |
|
281 |
let val (vars, _) = prep_vars fixes ctxt |
|
30763
6976521b4263
renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents:
30762
diff
changeset
|
282 |
in ctxt |> ProofContext.add_fixes vars |> snd end |
28795 | 283 |
| declare_elem prep_vars (Constrains csts) ctxt = |
28965 | 284 |
ctxt |> prep_vars (map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) csts) |> snd |
28872 | 285 |
| declare_elem _ (Assumes _) ctxt = ctxt |
286 |
| declare_elem _ (Defines _) ctxt = ctxt |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
287 |
| declare_elem _ (Notes _) ctxt = ctxt; |
28795 | 288 |
|
30776 | 289 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
290 |
(** Finish locale elements **) |
28795 | 291 |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
292 |
fun closeup _ _ false elem = elem |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
293 |
| closeup ctxt parms true elem = |
28795 | 294 |
let |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
295 |
(* FIXME consider closing in syntactic phase -- before type checking *) |
28795 | 296 |
fun close_frees t = |
297 |
let |
|
298 |
val rev_frees = |
|
299 |
Term.fold_aterms (fn Free (x, T) => |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
300 |
if AList.defined (op =) parms x then I else insert (op =) (x, T) | _ => I) t []; |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
301 |
in fold (Logic.all o Free) rev_frees t end; |
28795 | 302 |
|
303 |
fun no_binds [] = [] |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
304 |
| no_binds _ = error "Illegal term bindings in context element"; |
28795 | 305 |
in |
306 |
(case elem of |
|
307 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
308 |
(a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps))) |
|
29022 | 309 |
| Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) => |
35624 | 310 |
let val ((c, _), t') = Local_Defs.cert_def ctxt (close_frees t) |
30434 | 311 |
in ((Thm.def_binding_optional (Binding.name c) name, atts), (t', no_binds ps)) end)) |
28795 | 312 |
| e => e) |
313 |
end; |
|
314 |
||
28872 | 315 |
fun finish_primitive parms _ (Fixes fixes) = Fixes (map (fn (binding, _, mx) => |
30223
24d975352879
renamed Binding.name_pos to Binding.make, renamed Binding.base_name to Binding.name_of, renamed Binding.map_base to Binding.map_name, added mandatory flag to Binding.qualify;
wenzelm
parents:
30220
diff
changeset
|
316 |
let val x = Binding.name_of binding |
28795 | 317 |
in (binding, AList.lookup (op =) parms x, mx) end) fixes) |
28872 | 318 |
| finish_primitive _ _ (Constrains _) = Constrains [] |
319 |
| finish_primitive _ close (Assumes asms) = close (Assumes asms) |
|
320 |
| finish_primitive _ close (Defines defs) = close (Defines defs) |
|
321 |
| finish_primitive _ _ (Notes facts) = Notes facts; |
|
322 |
||
32785 | 323 |
fun finish_inst ctxt (loc, (prfx, inst)) = |
28872 | 324 |
let |
325 |
val thy = ProofContext.theory_of ctxt; |
|
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
326 |
val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list; |
28872 | 327 |
val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst) ctxt; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
328 |
in (loc, morph) end; |
28795 | 329 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
330 |
fun finish_elem ctxt parms do_close elem = |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
331 |
finish_primitive parms (closeup ctxt parms do_close) elem; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
332 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
333 |
fun finish ctxt parms do_close insts elems = |
28872 | 334 |
let |
32785 | 335 |
val deps = map (finish_inst ctxt) insts; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
336 |
val elems' = map (finish_elem ctxt parms do_close) elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
337 |
in (deps, elems') end; |
28795 | 338 |
|
339 |
||
28895 | 340 |
(** Process full context statement: instantiations + elements + conclusion **) |
341 |
||
342 |
(* Interleave incremental parsing and type inference over entire parsed stretch. *) |
|
343 |
||
28795 | 344 |
local |
345 |
||
29797 | 346 |
fun prep_full_context_statement parse_typ parse_prop prep_vars_elem prep_inst prep_vars_inst prep_expr |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
347 |
{strict, do_close, fixed_frees} raw_import init_body raw_elems raw_concl ctxt1 = |
28795 | 348 |
let |
29358 | 349 |
val thy = ProofContext.theory_of ctxt1; |
28872 | 350 |
|
28895 | 351 |
val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import); |
352 |
||
30778 | 353 |
fun prep_insts_cumulative (loc, (prfx, inst)) (i, insts, ctxt) = |
28872 | 354 |
let |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
355 |
val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list; |
29797 | 356 |
val inst' = prep_inst ctxt parm_names inst; |
37145
01aa36932739
renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
wenzelm
parents:
36674
diff
changeset
|
357 |
val parm_types' = map (Type_Infer.paramify_vars o |
35845
e5980f0ad025
renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents:
35798
diff
changeset
|
358 |
Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT_global) parm_types; |
39288 | 359 |
val inst'' = map2 Type.constraint parm_types' inst'; |
28872 | 360 |
val insts' = insts @ [(loc, (prfx, inst''))]; |
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
361 |
val (insts'', _, _, ctxt' (* FIXME not used *) ) = check_autofix insts' [] [] ctxt; |
28872 | 362 |
val inst''' = insts'' |> List.last |> snd |> snd; |
363 |
val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst''') ctxt; |
|
30764
3e3e7aa0cc7a
simplified Locale.activate operations, using generic context;
wenzelm
parents:
30763
diff
changeset
|
364 |
val ctxt'' = Locale.activate_declarations (loc, morph) ctxt; |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
365 |
in (i + 1, insts', ctxt'') end; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
366 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
367 |
fun prep_elem insts raw_elem (elems, ctxt) = |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
368 |
let |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
369 |
val ctxt' = declare_elem prep_vars_elem raw_elem ctxt; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
370 |
val elems' = elems @ [parse_elem parse_typ parse_prop ctxt' raw_elem]; |
30778 | 371 |
val (_, _, _, ctxt'' (* FIXME not used *) ) = check_autofix insts elems' [] ctxt'; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
372 |
in (elems', ctxt') end; |
28795 | 373 |
|
28872 | 374 |
fun prep_concl raw_concl (insts, elems, ctxt) = |
28795 | 375 |
let |
29215
f98862eb0591
Use correct mode when parsing elements and conclusion.
ballarin
parents:
29214
diff
changeset
|
376 |
val concl = parse_concl parse_prop ctxt raw_concl; |
28872 | 377 |
in check_autofix insts elems concl ctxt end; |
28795 | 378 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
379 |
val fors = prep_vars_inst fixed ctxt1 |> fst; |
30763
6976521b4263
renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents:
30762
diff
changeset
|
380 |
val ctxt2 = ctxt1 |> ProofContext.add_fixes fors |> snd; |
30778 | 381 |
val (_, insts', ctxt3) = fold prep_insts_cumulative raw_insts (0, [], ctxt2); |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
382 |
|
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
383 |
val add_free = fold_aterms |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
384 |
(fn Free (x, T) => not (Variable.is_fixed ctxt3 x) ? insert (op =) (x, T) | _ => I); |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
385 |
val _ = |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
386 |
if fixed_frees then () |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
387 |
else |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
388 |
(case fold (fold add_free o snd o snd) insts' [] of |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
389 |
[] => () |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
390 |
| frees => error ("Illegal free variables in expression: " ^ |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
391 |
commas_quote (map (Syntax.string_of_term ctxt3 o Free) (rev frees)))); |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
392 |
|
29702 | 393 |
val ctxt4 = init_body ctxt3; |
394 |
val (elems, ctxt5) = fold (prep_elem insts') raw_elems ([], ctxt4); |
|
30778 | 395 |
val (insts, elems', concl, ctxt6) = prep_concl raw_concl (insts', elems, ctxt5); |
28795 | 396 |
|
28872 | 397 |
(* Retrieve parameter types *) |
42357 | 398 |
val xs = fold (fn Fixes fixes => (fn ps => ps @ map (Variable.name o #1) fixes) |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
399 |
| _ => fn ps => ps) (Fixes fors :: elems') []; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
400 |
val (Ts, ctxt7) = fold_map ProofContext.inferred_param xs ctxt6; |
28895 | 401 |
val parms = xs ~~ Ts; (* params from expression and elements *) |
28795 | 402 |
|
28872 | 403 |
val Fixes fors' = finish_primitive parms I (Fixes fors); |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
404 |
val fixed = map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fors'; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
405 |
val (deps, elems'') = finish ctxt6 parms do_close insts elems'; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
406 |
|
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
407 |
in ((fixed, deps, elems'', concl), (parms, ctxt7)) end |
28795 | 408 |
|
409 |
in |
|
410 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
411 |
fun cert_full_context_statement x = |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
412 |
prep_full_context_statement (K I) (K I) ProofContext.cert_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
413 |
make_inst ProofContext.cert_vars (K I) x; |
30776 | 414 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
415 |
fun cert_read_full_context_statement x = |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
416 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
417 |
make_inst ProofContext.cert_vars (K I) x; |
30776 | 418 |
|
28895 | 419 |
fun read_full_context_statement x = |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
420 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
421 |
parse_inst ProofContext.read_vars intern x; |
28795 | 422 |
|
423 |
end; |
|
424 |
||
425 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
426 |
(* Context statement: elements + conclusion *) |
28795 | 427 |
|
428 |
local |
|
429 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
430 |
fun prep_statement prep activate raw_elems raw_concl context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
431 |
let |
29358 | 432 |
val ((_, _, elems, concl), _) = |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
433 |
prep {strict = true, do_close = false, fixed_frees = true} |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
434 |
([], []) I raw_elems raw_concl context; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
435 |
val (_, context') = context |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
436 |
ProofContext.set_stmt true |> |
30777
9960ff945c52
simplified Element.activate(_i): singleton version;
wenzelm
parents:
30776
diff
changeset
|
437 |
fold_map activate elems; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
438 |
in (concl, context') end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
439 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
440 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
441 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
442 |
fun cert_statement x = prep_statement cert_full_context_statement Element.activate_i x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
443 |
fun read_statement x = prep_statement read_full_context_statement Element.activate x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
444 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
445 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
446 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
447 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
448 |
(* Locale declaration: import + elements *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
449 |
|
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
450 |
fun fix_params params = |
30763
6976521b4263
renamed ProofContext.add_fixes_i to ProofContext.add_fixes, eliminated obsolete external version;
wenzelm
parents:
30762
diff
changeset
|
451 |
ProofContext.add_fixes (map (fn ((x, T), mx) => (Binding.name x, SOME T, mx)) params) #> snd; |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
452 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
453 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
454 |
|
29702 | 455 |
fun prep_declaration prep activate raw_import init_body raw_elems context = |
28795 | 456 |
let |
29358 | 457 |
val ((fixed, deps, elems, _), (parms, ctxt')) = |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
458 |
prep {strict = false, do_close = true, fixed_frees = false} |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
459 |
raw_import init_body raw_elems [] context; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
460 |
(* Declare parameters and imported facts *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
461 |
val context' = context |> |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
462 |
fix_params fixed |> |
38316
88e774d09fbc
Revert performance improvement of 8ed3a5fb4d25 since it breaks notes element declarations.
ballarin
parents:
38211
diff
changeset
|
463 |
fold (Context.proof_map o Locale.activate_facts NONE) deps; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
464 |
val (elems', _) = context' |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
465 |
ProofContext.set_stmt true |> |
30777
9960ff945c52
simplified Element.activate(_i): singleton version;
wenzelm
parents:
30776
diff
changeset
|
466 |
fold_map activate elems; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
467 |
in ((fixed, deps, elems'), (parms, ctxt')) end; |
28795 | 468 |
|
469 |
in |
|
470 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
471 |
fun cert_declaration x = prep_declaration cert_full_context_statement Element.activate_i x; |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
472 |
fun cert_read_declaration x = prep_declaration cert_read_full_context_statement Element.activate x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
473 |
fun read_declaration x = prep_declaration read_full_context_statement Element.activate x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
474 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
475 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
476 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
477 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
478 |
(* Locale expression to set up a goal *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
479 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
480 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
481 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
482 |
fun props_of thy (name, morph) = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
483 |
let |
29360 | 484 |
val (asm, defs) = Locale.specification_of thy name; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
485 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
486 |
(case asm of NONE => defs | SOME asm => asm :: defs) |> map (Morphism.term morph) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
487 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
488 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
489 |
fun prep_goal_expression prep expression context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
490 |
let |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
491 |
val thy = ProofContext.theory_of context; |
28879 | 492 |
|
29358 | 493 |
val ((fixed, deps, _, _), _) = |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
494 |
prep {strict = true, do_close = true, fixed_frees = true} expression I [] [] context; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
495 |
(* proof obligations *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
496 |
val propss = map (props_of thy) deps; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
497 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
498 |
val goal_ctxt = context |> |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
499 |
fix_params fixed |> |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
500 |
(fold o fold) Variable.auto_fixes propss; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
501 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
502 |
val export = Variable.export_morphism goal_ctxt context; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
503 |
val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export; |
31977 | 504 |
val exp_term = Term_Subst.zero_var_indexes o Morphism.term export; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
505 |
val exp_typ = Logic.type_map exp_term; |
29604 | 506 |
val export' = Morphism.morphism {binding = I, typ = exp_typ, term = exp_term, fact = exp_fact}; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
507 |
in ((propss, deps, export'), goal_ctxt) end; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
508 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
509 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
510 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
511 |
fun cert_goal_expression x = prep_goal_expression cert_full_context_statement x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
512 |
fun read_goal_expression x = prep_goal_expression read_full_context_statement x; |
28879 | 513 |
|
28795 | 514 |
end; |
515 |
||
516 |
||
517 |
(*** Locale declarations ***) |
|
518 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
519 |
(* extract specification text *) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
520 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
521 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
522 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
523 |
fun bind_def ctxt eq (xs, env, eqs) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
524 |
let |
35624 | 525 |
val _ = Local_Defs.cert_def ctxt eq; |
526 |
val ((y, T), b) = Local_Defs.abs_def eq; |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
527 |
val b' = norm_term env b; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
528 |
fun err msg = error (msg ^ ": " ^ quote y); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
529 |
in |
29250
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
530 |
case filter (fn (Free (y', _), _) => y = y' | _ => false) env of |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
531 |
[] => (Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs) | |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
532 |
dups => if forall (fn (_, b'') => b' aconv b'') dups |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
533 |
then (xs, env, eqs) |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
534 |
else err "Attempt to redefine variable" |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
535 |
end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
536 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
537 |
(* text has the following structure: |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
538 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
539 |
where |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
540 |
exts: external assumptions (terms in assumes elements) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
541 |
exts': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
542 |
ints: internal assumptions (terms in assumptions from insts) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
543 |
ints': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
544 |
xs: the free variables in exts' and ints' and rhss of definitions, |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
545 |
this includes parameters except defined parameters |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
546 |
env: list of term pairs encoding substitutions, where the first term |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
547 |
is a free variable; substitutions represent defines elements and |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
548 |
the rhs is normalised wrt. the previous env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
549 |
defs: the equations from the defines elements |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
550 |
*) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
551 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
552 |
fun eval_text _ _ (Fixes _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
553 |
| eval_text _ _ (Constrains _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
554 |
| eval_text _ is_ext (Assumes asms) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
555 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
556 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
557 |
val ts = maps (map #1 o #2) asms; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
558 |
val ts' = map (norm_term env) ts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
559 |
val spec' = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
560 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
561 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
562 |
in (spec', (fold Term.add_frees ts' xs, env, defs)) end |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
563 |
| eval_text ctxt _ (Defines defs) (spec, binds) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
564 |
(spec, fold (bind_def ctxt o #1 o #2) defs binds) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
565 |
| eval_text _ _ (Notes _) text = text; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
566 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
567 |
fun eval_inst ctxt (loc, morph) text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
568 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
569 |
val thy = ProofContext.theory_of ctxt; |
29360 | 570 |
val (asm, defs) = Locale.specification_of thy loc; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
571 |
val asm' = Option.map (Morphism.term morph) asm; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
572 |
val defs' = map (Morphism.term morph) defs; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
573 |
val text' = text |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
574 |
(if is_some asm |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
575 |
then eval_text ctxt false (Assumes [(Attrib.empty_binding, [(the asm', [])])]) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
576 |
else I) |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
577 |
(if not (null defs) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
578 |
then eval_text ctxt false (Defines (map (fn def => (Attrib.empty_binding, (def, []))) defs')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
579 |
else I) |
29360 | 580 |
(* FIXME clone from locale.ML *) |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
581 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
582 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
583 |
fun eval_elem ctxt elem text = |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
584 |
eval_text ctxt true elem text; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
585 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
586 |
fun eval ctxt deps elems = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
587 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
588 |
val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], [])); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
589 |
val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text'; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
590 |
in (spec, defs) end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
591 |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
592 |
(* axiomsN: name of theorem set with destruct rules for locale predicates, |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
593 |
also name suffix of delta predicates and assumptions. *) |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
594 |
|
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
595 |
val axiomsN = "axioms"; |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
596 |
|
28795 | 597 |
local |
598 |
||
599 |
(* introN: name of theorems for introduction rules of locale and |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
600 |
delta predicates *) |
28795 | 601 |
|
602 |
val introN = "intro"; |
|
603 |
||
604 |
fun atomize_spec thy ts = |
|
605 |
let |
|
606 |
val t = Logic.mk_conjunction_balanced ts; |
|
35625 | 607 |
val body = Object_Logic.atomize_term thy t; |
28795 | 608 |
val bodyT = Term.fastype_of body; |
609 |
in |
|
610 |
if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of thy t)) |
|
35625 | 611 |
else (body, bodyT, Object_Logic.atomize (Thm.cterm_of thy t)) |
28795 | 612 |
end; |
613 |
||
614 |
(* achieve plain syntax for locale predicates (without "PROP") *) |
|
615 |
||
42290
b1f544c84040
discontinued special treatment of structure Lexicon;
wenzelm
parents:
41585
diff
changeset
|
616 |
fun aprop_tr' n c = (Lexicon.mark_const c, fn ctxt => fn args => |
28795 | 617 |
if length args = n then |
35143 | 618 |
Syntax.const "_aprop" $ (* FIXME avoid old-style early externing (!??) *) |
42359 | 619 |
Term.list_comb (Syntax.free (ProofContext.extern_const ctxt c), args) |
28795 | 620 |
else raise Match); |
621 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
622 |
(* define one predicate including its intro rule and axioms |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
623 |
- binding: predicate name |
28795 | 624 |
- parms: locale parameters |
625 |
- defs: thms representing substitutions from defines elements |
|
626 |
- ts: terms representing locale assumptions (not normalised wrt. defs) |
|
627 |
- norm_ts: terms representing locale assumptions (normalised wrt. defs) |
|
628 |
- thy: the theory |
|
629 |
*) |
|
630 |
||
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
631 |
fun def_pred binding parms defs ts norm_ts thy = |
28795 | 632 |
let |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
633 |
val name = Sign.full_name thy binding; |
28795 | 634 |
|
635 |
val (body, bodyT, body_eq) = atomize_spec thy norm_ts; |
|
29272 | 636 |
val env = Term.add_free_names body []; |
28795 | 637 |
val xs = filter (member (op =) env o #1) parms; |
638 |
val Ts = map #2 xs; |
|
29272 | 639 |
val extraTs = |
33040 | 640 |
(subtract (op =) (fold Term.add_tfreesT Ts []) (Term.add_tfrees body [])) |
28795 | 641 |
|> Library.sort_wrt #1 |> map TFree; |
642 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
|
643 |
||
644 |
val args = map Logic.mk_type extraTs @ map Free xs; |
|
645 |
val head = Term.list_comb (Const (name, predT), args); |
|
35625 | 646 |
val statement = Object_Logic.ensure_propT thy head; |
28795 | 647 |
|
648 |
val ([pred_def], defs_thy) = |
|
649 |
thy |
|
650 |
|> bodyT = propT ? Sign.add_advanced_trfuns ([], [], [aprop_tr' (length args) name], []) |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
651 |
|> Sign.declare_const ((Binding.conceal binding, predT), NoSyn) |> snd |
39557
fe5722fce758
renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents:
39288
diff
changeset
|
652 |
|> Global_Theory.add_defs false |
35238 | 653 |
[((Binding.conceal (Thm.def_binding binding), Logic.mk_equals (head, body)), [])]; |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
35845
diff
changeset
|
654 |
val defs_ctxt = ProofContext.init_global defs_thy |> Variable.declare_term head; |
28795 | 655 |
|
656 |
val cert = Thm.cterm_of defs_thy; |
|
657 |
||
658 |
val intro = Goal.prove_global defs_thy [] norm_ts statement (fn _ => |
|
41228
e1fce873b814
renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents:
39557
diff
changeset
|
659 |
rewrite_goals_tac [pred_def] THEN |
28795 | 660 |
Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
661 |
Tactic.compose_tac (false, |
|
662 |
Conjunction.intr_balanced (map (Thm.assume o cert) norm_ts), 0) 1); |
|
663 |
||
664 |
val conjuncts = |
|
665 |
(Drule.equal_elim_rule2 OF [body_eq, |
|
41228
e1fce873b814
renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents:
39557
diff
changeset
|
666 |
Raw_Simplifier.rewrite_rule [pred_def] (Thm.assume (cert statement))]) |
28795 | 667 |
|> Conjunction.elim_balanced (length ts); |
668 |
val axioms = ts ~~ conjuncts |> map (fn (t, ax) => |
|
669 |
Element.prove_witness defs_ctxt t |
|
41228
e1fce873b814
renamed structure MetaSimplifier to raw_Simplifer, to emphasize its meaning;
wenzelm
parents:
39557
diff
changeset
|
670 |
(rewrite_goals_tac defs THEN |
28795 | 671 |
Tactic.compose_tac (false, ax, 0) 1)); |
672 |
in ((statement, intro, axioms), defs_thy) end; |
|
673 |
||
674 |
in |
|
675 |
||
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
676 |
(* main predicate definition function *) |
28795 | 677 |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
678 |
fun define_preds binding parms (((exts, exts'), (ints, ints')), defs) thy = |
28795 | 679 |
let |
30762
cabf9ff3a129
define_prefs: removed redundant Drule.gen_all, which is already part of the norm_hhf stage of Assumption.assume;
wenzelm
parents:
30755
diff
changeset
|
680 |
val defs' = map (cterm_of thy #> Assumption.assume #> Drule.abs_def) defs; |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
681 |
|
28795 | 682 |
val (a_pred, a_intro, a_axioms, thy'') = |
683 |
if null exts then (NONE, NONE, [], thy) |
|
684 |
else |
|
685 |
let |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
686 |
val abinding = if null ints then binding else Binding.suffix_name ("_" ^ axiomsN) binding; |
28795 | 687 |
val ((statement, intro, axioms), thy') = |
688 |
thy |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
689 |
|> def_pred abinding parms defs' exts exts'; |
28795 | 690 |
val (_, thy'') = |
691 |
thy' |
|
35204
214ec053128e
locale: more precise treatment of naming vs. binding;
wenzelm
parents:
35143
diff
changeset
|
692 |
|> Sign.qualified_path true abinding |
39557
fe5722fce758
renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents:
39288
diff
changeset
|
693 |
|> Global_Theory.note_thmss "" |
33278 | 694 |
[((Binding.conceal (Binding.name introN), []), [([intro], [Locale.unfold_add])])] |
28795 | 695 |
||> Sign.restore_naming thy'; |
696 |
in (SOME statement, SOME intro, axioms, thy'') end; |
|
697 |
val (b_pred, b_intro, b_axioms, thy'''') = |
|
698 |
if null ints then (NONE, NONE, [], thy'') |
|
699 |
else |
|
700 |
let |
|
701 |
val ((statement, intro, axioms), thy''') = |
|
702 |
thy'' |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
703 |
|> def_pred binding parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred); |
28795 | 704 |
val (_, thy'''') = |
705 |
thy''' |
|
35204
214ec053128e
locale: more precise treatment of naming vs. binding;
wenzelm
parents:
35143
diff
changeset
|
706 |
|> Sign.qualified_path true binding |
39557
fe5722fce758
renamed structure PureThy to Pure_Thy and moved most content to Global_Theory, to emphasize that this is global-only;
wenzelm
parents:
39288
diff
changeset
|
707 |
|> Global_Theory.note_thmss "" |
33278 | 708 |
[((Binding.conceal (Binding.name introN), []), [([intro], [Locale.intro_add])]), |
709 |
((Binding.conceal (Binding.name axiomsN), []), |
|
35021
c839a4c670c6
renamed old-style Drule.standard to Drule.export_without_context, to emphasize that this is in no way a standard operation;
wenzelm
parents:
33671
diff
changeset
|
710 |
[(map (Drule.export_without_context o Element.conclude_witness) axioms, [])])] |
28795 | 711 |
||> Sign.restore_naming thy'''; |
712 |
in (SOME statement, SOME intro, axioms, thy'''') end; |
|
713 |
in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end; |
|
714 |
||
715 |
end; |
|
716 |
||
717 |
||
718 |
local |
|
719 |
||
720 |
fun assumes_to_notes (Assumes asms) axms = |
|
721 |
fold_map (fn (a, spec) => fn axs => |
|
722 |
let val (ps, qs) = chop (length spec) axs |
|
723 |
in ((a, [(ps, [])]), qs) end) asms axms |
|
33644
5266a72e0889
eliminated slightly odd (unused) "axiom" and "assumption" -- collapsed to unspecific "";
wenzelm
parents:
33643
diff
changeset
|
724 |
|> apfst (curry Notes "") |
28795 | 725 |
| assumes_to_notes e axms = (e, axms); |
726 |
||
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
727 |
fun defines_to_notes thy (Defines defs) = |
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
728 |
Notes (Thm.definitionK, map (fn (a, (def, _)) => |
29245
19728ee2b1ba
Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents:
29241
diff
changeset
|
729 |
(a, [([Assumption.assume (cterm_of thy def)], |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
730 |
[(Attrib.internal o K) Locale.witness_add])])) defs) |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
731 |
| defines_to_notes _ e = e; |
28795 | 732 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
733 |
fun gen_add_locale prep_decl |
41585
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
734 |
before_exit binding raw_predicate_binding raw_import raw_body thy = |
28795 | 735 |
let |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
736 |
val name = Sign.full_name thy binding; |
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
737 |
val _ = Locale.defined thy name andalso |
28795 | 738 |
error ("Duplicate definition of locale " ^ quote name); |
739 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
740 |
val ((fixed, deps, body_elems), (parms, ctxt')) = |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
35845
diff
changeset
|
741 |
prep_decl raw_import I raw_body (ProofContext.init_global thy); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
742 |
val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
743 |
|
37313 | 744 |
val extraTs = |
745 |
subtract (op =) (fold Term.add_tfreesT (map snd parms) []) (fold Term.add_tfrees exts' []); |
|
746 |
val _ = |
|
747 |
if null extraTs then () |
|
748 |
else warning ("Additional type variable(s) in locale specification " ^ |
|
749 |
quote (Binding.str_of binding) ^ ": " ^ |
|
750 |
commas (map (Syntax.string_of_typ ctxt' o TFree) (sort_wrt #1 extraTs))); |
|
751 |
||
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
752 |
val predicate_binding = |
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
753 |
if Binding.is_empty raw_predicate_binding then binding |
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
754 |
else raw_predicate_binding; |
28872 | 755 |
val ((a_statement, a_intro, a_axioms), (b_statement, b_intro, b_axioms), thy') = |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
756 |
define_preds predicate_binding parms text thy; |
28795 | 757 |
|
29035 | 758 |
val a_satisfy = Element.satisfy_morphism a_axioms; |
759 |
val b_satisfy = Element.satisfy_morphism b_axioms; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
760 |
|
28895 | 761 |
val params = fixed @ |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
762 |
maps (fn Fixes fixes => |
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
763 |
map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fixes | _ => []) body_elems; |
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
764 |
val asm = if is_some b_statement then b_statement else a_statement; |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
765 |
|
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
766 |
val notes = |
33278 | 767 |
if is_some asm then |
33643
b275f26a638b
eliminated obsolete "internal" kind -- collapsed to unspecific "";
wenzelm
parents:
33553
diff
changeset
|
768 |
[("", [((Binding.conceal (Binding.suffix_name ("_" ^ axiomsN) binding), []), |
33278 | 769 |
[([Assumption.assume (cterm_of thy' (the asm))], |
770 |
[(Attrib.internal o K) Locale.witness_add])])])] |
|
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
771 |
else []; |
28795 | 772 |
|
29035 | 773 |
val notes' = body_elems |> |
774 |
map (defines_to_notes thy') |> |
|
775 |
map (Element.morph_ctxt a_satisfy) |> |
|
776 |
(fn elems => fold_map assumes_to_notes elems (map Element.conclude_witness a_axioms)) |> |
|
777 |
fst |> |
|
778 |
map (Element.morph_ctxt b_satisfy) |> |
|
779 |
map_filter (fn Notes notes => SOME notes | _ => NONE); |
|
780 |
||
781 |
val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps; |
|
29441 | 782 |
val axioms = map Element.conclude_witness b_axioms; |
28872 | 783 |
|
29358 | 784 |
val loc_ctxt = thy' |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
785 |
|> Locale.register_locale binding (extraTs, params) |
35798
fd1bb29f8170
replaced type_syntax/term_syntax by uniform syntax_declaration;
wenzelm
parents:
35625
diff
changeset
|
786 |
(asm, rev defs) (a_intro, b_intro) axioms [] (rev notes) (rev deps') |
41585
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
787 |
|> Named_Target.init before_exit name |
33671 | 788 |
|> fold (fn (kind, facts) => Local_Theory.notes_kind kind facts #> snd) notes'; |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
789 |
|
29358 | 790 |
in (name, loc_ctxt) end; |
28795 | 791 |
|
792 |
in |
|
793 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
794 |
val add_locale = gen_add_locale cert_declaration; |
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
795 |
val add_locale_cmd = gen_add_locale read_declaration; |
28795 | 796 |
|
797 |
end; |
|
798 |
||
28895 | 799 |
|
800 |
(*** Interpretation ***) |
|
801 |
||
38108 | 802 |
(** Interpretation in theories and proof contexts **) |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
803 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
804 |
local |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
805 |
|
38108 | 806 |
fun note_eqns_register deps witss attrss eqns export export' context = |
807 |
let |
|
808 |
fun meta_rewrite context = |
|
809 |
map (Local_Defs.meta_rewrite_rule (Context.proof_of context) #> Drule.abs_def) o |
|
810 |
maps snd; |
|
811 |
in |
|
812 |
context |
|
813 |
|> Element.generic_note_thmss Thm.lemmaK |
|
41270 | 814 |
(attrss ~~ map (fn eqn => [([Morphism.thm (export' $> export) eqn], [])]) eqns) |
38108 | 815 |
|-> (fn facts => `(fn context => meta_rewrite context facts)) |
816 |
|-> (fn eqns => fold (fn ((dep, morph), wits) => |
|
817 |
fn context => |
|
818 |
Locale.add_registration (dep, morph $> Element.satisfy_morphism |
|
819 |
(map (Element.morph_witness export') wits)) |
|
820 |
(Element.eq_morphism (Context.theory_of context) eqns |> |
|
821 |
Option.map (rpair true)) |
|
822 |
export context) (deps ~~ witss)) |
|
823 |
end; |
|
824 |
||
29211 | 825 |
fun gen_interpretation prep_expr parse_prop prep_attr |
29496 | 826 |
expression equations theory = |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
827 |
let |
36610
bafd82950e24
renamed ProofContext.init to ProofContext.init_global to emphasize that this is not the real thing;
wenzelm
parents:
35845
diff
changeset
|
828 |
val ((propss, deps, export), expr_ctxt) = ProofContext.init_global theory |
29496 | 829 |
|> prep_expr expression; |
29441 | 830 |
|
29211 | 831 |
val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt; |
32074 | 832 |
val attrss = map ((apsnd o map) (prep_attr theory) o fst) equations; |
29211 | 833 |
val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt; |
834 |
val export' = Variable.export_morphism goal_ctxt expr_ctxt; |
|
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
835 |
|
38757
2b3e054ae6fc
renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents:
38756
diff
changeset
|
836 |
fun after_qed witss eqns = |
2b3e054ae6fc
renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents:
38756
diff
changeset
|
837 |
(ProofContext.background_theory o Context.theory_map) |
2b3e054ae6fc
renamed Local_Theory.theory(_result) to Local_Theory.background_theory(_result) to emphasize that this belongs to the infrastructure and is rarely appropriate in user-space tools;
wenzelm
parents:
38756
diff
changeset
|
838 |
(note_eqns_register deps witss attrss eqns export export'); |
29441 | 839 |
|
29578 | 840 |
in Element.witness_proof_eqs after_qed propss eqns goal_ctxt end; |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
841 |
|
38108 | 842 |
fun gen_interpret prep_expr parse_prop prep_attr |
843 |
expression equations int state = |
|
844 |
let |
|
845 |
val _ = Proof.assert_forward_or_chain state; |
|
846 |
val ctxt = Proof.context_of state; |
|
847 |
val theory = ProofContext.theory_of ctxt; |
|
848 |
||
849 |
val ((propss, deps, export), expr_ctxt) = prep_expr expression ctxt; |
|
850 |
||
851 |
val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt; |
|
852 |
val attrss = map ((apsnd o map) (prep_attr theory) o fst) equations; |
|
853 |
val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt; |
|
854 |
val export' = Variable.export_morphism goal_ctxt expr_ctxt; |
|
855 |
||
856 |
fun after_qed witss eqns = (Proof.map_context o Context.proof_map) |
|
857 |
(note_eqns_register deps witss attrss eqns export export'); |
|
858 |
in |
|
859 |
state |
|
860 |
|> Element.witness_local_proof_eqs after_qed "interpret" propss eqns goal_ctxt int |
|
861 |
end; |
|
862 |
||
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
863 |
in |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
864 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
865 |
fun interpretation x = gen_interpretation cert_goal_expression (K I) (K I) x; |
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
866 |
fun interpretation_cmd x = gen_interpretation read_goal_expression |
29211 | 867 |
Syntax.parse_prop Attrib.intern_src x; |
28895 | 868 |
|
38108 | 869 |
fun interpret x = gen_interpret cert_goal_expression (K I) (K I) x; |
870 |
fun interpret_cmd x = gen_interpret read_goal_expression |
|
871 |
Syntax.parse_prop Attrib.intern_src x; |
|
872 |
||
28895 | 873 |
end; |
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
874 |
|
29018 | 875 |
|
32074 | 876 |
(** Interpretation between locales: declaring sublocale relationships **) |
877 |
||
878 |
local |
|
879 |
||
41270 | 880 |
fun note_eqns_dependency target deps witss attrss eqns export export' ctxt = |
881 |
let |
|
882 |
fun meta_rewrite ctxt = |
|
883 |
map (Local_Defs.meta_rewrite_rule ctxt #> Drule.abs_def) o maps snd; |
|
884 |
val facts = |
|
885 |
(attrss ~~ map (fn eqn => [([Morphism.thm (export' $> export) eqn], [])]) eqns); |
|
886 |
val eqns' = ctxt |> Context.Proof |
|
887 |
|> Element.generic_note_thmss Thm.lemmaK facts |
|
888 |
|> apsnd Context.the_proof (* FIXME Context.proof_map_result *) |
|
889 |
|-> (fn facts => `(fn ctxt => meta_rewrite ctxt facts)) |
|
890 |
|> fst; (* FIXME duplication to add_thmss *) |
|
891 |
in |
|
892 |
ctxt |
|
893 |
|> Locale.add_thmss target Thm.lemmaK facts |
|
894 |
|> ProofContext.background_theory (fold (fn ((dep, morph), wits) => |
|
895 |
fn theory => |
|
896 |
Locale.add_dependency target |
|
897 |
(dep, morph $> Element.satisfy_morphism |
|
898 |
(map (Element.morph_witness export') wits)) |
|
899 |
(Element.eq_morphism theory eqns' |> Option.map (rpair true)) |
|
900 |
export theory) (deps ~~ witss)) |
|
901 |
end; |
|
902 |
||
41585
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
903 |
fun gen_sublocale prep_expr intern parse_prop prep_attr |
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
904 |
before_exit raw_target expression equations thy = |
32074 | 905 |
let |
906 |
val target = intern thy raw_target; |
|
41585
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
907 |
val target_ctxt = Named_Target.init before_exit target thy; |
41270 | 908 |
val ((propss, deps, export), expr_ctxt) = prep_expr expression target_ctxt; |
909 |
||
910 |
val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt; |
|
911 |
val attrss = map ((apsnd o map) (prep_attr thy) o fst) equations; |
|
912 |
val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt; |
|
913 |
val export' = Variable.export_morphism goal_ctxt expr_ctxt; |
|
914 |
||
915 |
fun after_qed witss eqns = |
|
916 |
note_eqns_dependency target deps witss attrss eqns export export'; |
|
917 |
||
918 |
in Element.witness_proof_eqs after_qed propss eqns goal_ctxt end; |
|
32074 | 919 |
in |
920 |
||
41270 | 921 |
fun sublocale x = gen_sublocale cert_goal_expression (K I) (K I) (K I) x; |
41585
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
922 |
fun sublocale_cmd x = |
45d7da4e4ccf
added before_exit continuation for named targets (locale, class etc.), e.g. for final check/cleanup as in VC management;
wenzelm
parents:
41435
diff
changeset
|
923 |
gen_sublocale read_goal_expression Locale.intern Syntax.parse_prop Attrib.intern_src x; |
32074 | 924 |
|
925 |
end; |
|
926 |
||
41435 | 927 |
|
928 |
(** Print the instances that would be activated by an interpretation |
|
929 |
of the expression in the current context (clean = false) or in an |
|
930 |
empty context (clean = true). **) |
|
931 |
||
932 |
fun print_dependencies ctxt clean expression = |
|
933 |
let |
|
934 |
val ((_, deps, export), expr_ctxt) = read_goal_expression expression ctxt; |
|
935 |
in |
|
936 |
Locale.print_dependencies expr_ctxt clean export deps |
|
937 |
end; |
|
938 |
||
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
939 |
end; |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
940 |