author | ballarin |
Fri, 19 Dec 2008 16:39:23 +0100 | |
changeset 29249 | 4dc278c8dc59 |
parent 29248 | f1f1bccf2fc5 |
child 29250 | 96b1b4d5157d |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/expression.ML |
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Author: Clemens Ballarin, TU Muenchen |
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New locale development --- experimental. |
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*) |
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signature EXPRESSION = |
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sig |
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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 = string expr * (Binding.T * string option * mixfix) list; |
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type expression_i = term expr * (Binding.T * typ option * mixfix) list; |
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(* Processing of context statements *) |
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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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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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(* Declaring locales *) |
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val add_locale_cmd: string -> bstring -> expression -> Element.context list -> theory -> |
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(string * (string * (Attrib.binding * (thm list * Attrib.src list) list) list) list) * |
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Proof.context |
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val add_locale: string -> bstring -> expression_i -> Element.context_i list -> theory -> |
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(string * (string * (Attrib.binding * (thm list * Attrib.src list) list) list) list) * |
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Proof.context |
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(* Interpretation *) |
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val sublocale_cmd: string -> expression -> theory -> Proof.state; |
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val sublocale: string -> expression_i -> theory -> Proof.state; |
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val interpretation_cmd: expression -> (Attrib.binding * string) list -> theory -> Proof.state; |
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val interpretation: expression_i -> (Attrib.binding * term) list -> theory -> Proof.state; |
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val interpret_cmd: expression -> bool -> Proof.state -> Proof.state; |
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val interpret: expression_i -> bool -> Proof.state -> Proof.state; |
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end; |
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structure Expression : EXPRESSION = |
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struct |
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datatype ctxt = datatype Element.ctxt; |
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(*** Expressions ***) |
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datatype 'term map = |
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Positional of 'term option list | |
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Named of (string * 'term) list; |
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type 'term expr = (string * ((string * bool) * 'term map)) list; |
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type expression = string expr * (Binding.T * string option * mixfix) list; |
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type expression_i = term expr * (Binding.T * typ option * mixfix) list; |
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(** Internalise locale names in expr **) |
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fun intern thy instances = map (apfst (NewLocale.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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let val dups = duplicates (op =) xs |
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in |
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if null dups then () else error (message ^ commas dups) |
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end; |
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fun match_bind (n, b) = (n = Binding.base_name b); |
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fun parm_eq ((b1, mx1), (b2, mx2)) = |
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(* FIXME: cannot compare bindings for equality, instead check for equal name and syntax *) |
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(Binding.base_name b1 = Binding.base_name b2) andalso |
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(if mx1 = mx2 then true |
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else error ("Conflicting syntax for parameter" ^ quote (Binding.display b1) ^ |
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" in expression.")); |
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fun bind_eq (b1, b2) = (Binding.base_name b1 = Binding.base_name b2); |
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(* FIXME: cannot compare bindings for equality. *) |
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fun params_loc loc = |
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(NewLocale.params_of thy loc |> map (fn (p, _, mx) => (p, mx)), loc); |
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fun params_inst (expr as (loc, (prfx, Positional insts))) = |
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let |
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val (ps, loc') = 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 (NewLocale.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 (expr as (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, loc') = params_loc loc; |
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val ps' = fold (fn (p, _) => fn ps => |
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if AList.defined match_bind ps p then AList.delete match_bind p ps |
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else error (quote p ^" not a parameter of instantiated expression.")) insts ps; |
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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 #> Binding.base_name) implicit; |
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val fixed' = map (#1 #> Binding.base_name) fixed; |
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val _ = reject_dups "Duplicate fixed parameter(s): " fixed'; |
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val implicit'' = if strict then [] |
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else 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 (b, mx) => (b, 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 parse_term parms (Positional insts) ctxt = |
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(insts ~~ parms) |> map (fn |
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(NONE, p) => Syntax.parse_term ctxt p | |
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(SOME t, _) => parse_term ctxt t) |
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| prep_inst parse_term parms (Named insts) ctxt = |
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parms |> map (fn p => case AList.lookup (op =) insts p of |
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SOME t => parse_term ctxt t | |
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NONE => Syntax.parse_term ctxt p); |
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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, strict), 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 (TypeInfer.paramify_vars o Logic.varifyT) 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 TypeInfer.constrain 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.add_prefix strict 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 elem = |
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Element.map_ctxt' {binding = I, var = I, typ = prep_typ ctxt, |
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term = prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt), (* FIXME ?? *) |
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pat = prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt), |
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fact = I, attrib = I} elem; |
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fun parse_concl prep_term ctxt concl = |
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(map o map) (fn (t, ps) => |
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(prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt) t, (* FIXME ?? *) |
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map (prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt)) ps)) concl; |
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(** Simultaneous type inference: instantiations + elements + conclusion **) |
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local |
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fun mk_type T = (Logic.mk_type T, []); |
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fun mk_term t = (t, []); |
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fun mk_propp (p, pats) = (Syntax.type_constraint propT p, pats); |
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|
206 |
fun dest_type (T, []) = Logic.dest_type T; |
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diff
changeset
|
207 |
fun dest_term (t, []) = t; |
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|
208 |
fun dest_propp (p, pats) = (p, pats); |
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Expression types cleaned up, proper treatment of term patterns.
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diff
changeset
|
209 |
|
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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changeset
|
210 |
fun extract_inst (_, (_, ts)) = map mk_term ts; |
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parents:
28879
diff
changeset
|
211 |
fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs)); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
212 |
|
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
213 |
fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
214 |
| 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
|
215 |
| extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
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parents:
28879
diff
changeset
|
216 |
| extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs |
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changeset
|
217 |
| extract_elem (Notes _) = []; |
28795 | 218 |
|
28885
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
219 |
fun restore_elem (Fixes fixes, css) = |
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parents:
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diff
changeset
|
220 |
(fixes ~~ css) |> map (fn ((x, _, mx), cs) => |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
221 |
(x, cs |> map dest_type |> try hd, mx)) |> Fixes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
222 |
| restore_elem (Constrains csts, css) = |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
223 |
(csts ~~ css) |> map (fn ((x, _), cs) => |
6f6bf52e75bb
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parents:
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diff
changeset
|
224 |
(x, cs |> map dest_type |> hd)) |> Constrains |
6f6bf52e75bb
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ballarin
parents:
28879
diff
changeset
|
225 |
| restore_elem (Assumes asms, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
226 |
(asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes |
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diff
changeset
|
227 |
| restore_elem (Defines defs, css) = |
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parents:
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diff
changeset
|
228 |
(defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines |
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changeset
|
229 |
| restore_elem (Notes notes, _) = Notes notes; |
5ddea758679b
Type inference for elements through syntax module.
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parents:
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changeset
|
230 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
231 |
fun check cs context = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
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diff
changeset
|
232 |
let |
6f6bf52e75bb
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parents:
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diff
changeset
|
233 |
fun prep (_, pats) (ctxt, t :: ts) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
234 |
let val ctxt' = Variable.auto_fixes t ctxt |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
235 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
236 |
((t, Syntax.check_props (ProofContext.set_mode ProofContext.mode_pattern ctxt') pats), |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
237 |
(ctxt', ts)) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
238 |
end |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
239 |
val (cs', (context', _)) = fold_map prep cs |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
240 |
(context, Syntax.check_terms |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
241 |
(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
|
242 |
in (cs', context') end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
243 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
244 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
245 |
|
28872 | 246 |
fun check_autofix insts elems concl ctxt = |
28852
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ballarin
parents:
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diff
changeset
|
247 |
let |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
248 |
val inst_cs = map extract_inst insts; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
249 |
val elem_css = map extract_elem elems; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
250 |
val concl_cs = (map o map) mk_propp concl; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
251 |
(* Type inference *) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
252 |
val (inst_cs' :: css', ctxt') = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
253 |
(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
|
254 |
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
|
255 |
in |
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
256 |
(map restore_inst (insts ~~ inst_cs'), map restore_elem (elems ~~ elem_css'), |
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
257 |
concl_cs', ctxt') |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
258 |
end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
259 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
260 |
end; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
261 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
262 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
263 |
(** Prepare locale elements **) |
28795 | 264 |
|
265 |
fun declare_elem prep_vars (Fixes fixes) ctxt = |
|
266 |
let val (vars, _) = prep_vars fixes ctxt |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
267 |
in ctxt |> ProofContext.add_fixes_i vars |> snd end |
28795 | 268 |
| declare_elem prep_vars (Constrains csts) ctxt = |
28965 | 269 |
ctxt |> prep_vars (map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) csts) |> snd |
28872 | 270 |
| declare_elem _ (Assumes _) ctxt = ctxt |
271 |
| declare_elem _ (Defines _) ctxt = ctxt |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
272 |
| declare_elem _ (Notes _) ctxt = ctxt; |
28795 | 273 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
274 |
(** Finish locale elements **) |
28795 | 275 |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
276 |
fun closeup _ _ false elem = elem |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
277 |
| closeup ctxt parms true elem = |
28795 | 278 |
let |
279 |
fun close_frees t = |
|
280 |
let |
|
281 |
val rev_frees = |
|
282 |
Term.fold_aterms (fn Free (x, T) => |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
283 |
if AList.defined (op =) parms x then I else insert (op =) (x, T) | _ => I) t []; |
29021
ce100fbc3c8e
Proper shape of assumptions generated from Defines elements.
ballarin
parents:
29020
diff
changeset
|
284 |
in Term.list_all_free (rev rev_frees, t) end; (* FIXME use fold Logic.all *) |
29019 | 285 |
(* FIXME consider closing in syntactic phase *) |
28795 | 286 |
|
287 |
fun no_binds [] = [] |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
288 |
| no_binds _ = error "Illegal term bindings in context element"; |
28795 | 289 |
in |
290 |
(case elem of |
|
291 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
292 |
(a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps))) |
|
29022 | 293 |
| Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) => |
294 |
let val ((c, _), t') = LocalDefs.cert_def ctxt (close_frees t) |
|
295 |
in |
|
296 |
((Binding.map_base (Thm.def_name_optional c) name, atts), (t', no_binds ps)) |
|
297 |
end)) |
|
28795 | 298 |
| e => e) |
299 |
end; |
|
300 |
||
28872 | 301 |
fun finish_primitive parms _ (Fixes fixes) = Fixes (map (fn (binding, _, mx) => |
29006 | 302 |
let val x = Binding.base_name binding |
28795 | 303 |
in (binding, AList.lookup (op =) parms x, mx) end) fixes) |
28872 | 304 |
| finish_primitive _ _ (Constrains _) = Constrains [] |
305 |
| finish_primitive _ close (Assumes asms) = close (Assumes asms) |
|
306 |
| finish_primitive _ close (Defines defs) = close (Defines defs) |
|
307 |
| finish_primitive _ _ (Notes facts) = Notes facts; |
|
308 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
309 |
fun finish_inst ctxt parms do_close (loc, (prfx, inst)) = |
28872 | 310 |
let |
311 |
val thy = ProofContext.theory_of ctxt; |
|
312 |
val (parm_names, parm_types) = NewLocale.params_of thy loc |> |
|
29006 | 313 |
map (fn (b, SOME T, _) => (Binding.base_name b, T)) |> split_list; |
28872 | 314 |
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
|
315 |
in (loc, morph) end; |
28795 | 316 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
317 |
fun finish_elem ctxt parms do_close elem = |
28795 | 318 |
let |
28872 | 319 |
val elem' = finish_primitive parms (closeup ctxt parms do_close) elem; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
320 |
in elem' end |
28795 | 321 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
322 |
fun finish ctxt parms do_close insts elems = |
28872 | 323 |
let |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
324 |
val deps = map (finish_inst ctxt parms do_close) insts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
325 |
val elems' = map (finish_elem ctxt parms do_close) elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
326 |
in (deps, elems') end; |
28795 | 327 |
|
328 |
||
28895 | 329 |
(** Process full context statement: instantiations + elements + conclusion **) |
330 |
||
331 |
(* Interleave incremental parsing and type inference over entire parsed stretch. *) |
|
332 |
||
28795 | 333 |
local |
334 |
||
28895 | 335 |
fun prep_full_context_statement parse_typ parse_prop parse_inst prep_vars prep_expr |
336 |
strict do_close context raw_import raw_elems raw_concl = |
|
28795 | 337 |
let |
28872 | 338 |
val thy = ProofContext.theory_of context; |
339 |
||
28895 | 340 |
val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import); |
341 |
||
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
342 |
fun prep_inst (loc, (prfx, inst)) (i, insts, ctxt) = |
28872 | 343 |
let |
344 |
val (parm_names, parm_types) = NewLocale.params_of thy loc |> |
|
29006 | 345 |
map (fn (b, SOME T, _) => (Binding.base_name b, T)) |> split_list; |
28872 | 346 |
val inst' = parse_inst parm_names inst ctxt; |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
347 |
val parm_types' = map (TypeInfer.paramify_vars o |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
348 |
Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT) parm_types; |
28872 | 349 |
val inst'' = map2 TypeInfer.constrain parm_types' inst'; |
350 |
val insts' = insts @ [(loc, (prfx, inst''))]; |
|
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
351 |
val (insts'', _, _, ctxt' (* FIXME not used *) ) = check_autofix insts' [] [] ctxt; |
28872 | 352 |
val inst''' = insts'' |> List.last |> snd |> snd; |
353 |
val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst''') ctxt; |
|
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
354 |
val ctxt'' = NewLocale.activate_declarations thy (loc, morph) ctxt; |
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
355 |
in (i+1, insts', ctxt'') end; |
28872 | 356 |
|
357 |
fun prep_elem raw_elem (insts, elems, ctxt) = |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
358 |
let |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
359 |
val ctxt' = declare_elem prep_vars raw_elem ctxt; |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
360 |
val elems' = elems @ [parse_elem parse_typ parse_prop ctxt' raw_elem]; |
28872 | 361 |
val (_, _, _, ctxt'') = check_autofix insts elems' [] ctxt'; |
362 |
in (insts, elems', ctxt') end; |
|
28795 | 363 |
|
28872 | 364 |
fun prep_concl raw_concl (insts, elems, ctxt) = |
28795 | 365 |
let |
29215
f98862eb0591
Use correct mode when parsing elements and conclusion.
ballarin
parents:
29214
diff
changeset
|
366 |
val concl = parse_concl parse_prop ctxt raw_concl; |
28872 | 367 |
in check_autofix insts elems concl ctxt end; |
28795 | 368 |
|
28872 | 369 |
val fors = prep_vars fixed context |> fst; |
370 |
val ctxt = context |> ProofContext.add_fixes_i fors |> snd; |
|
29206 | 371 |
val (_, insts', ctxt') = fold prep_inst raw_insts (0, [], ctxt); |
28872 | 372 |
val (_, elems'', ctxt'') = fold prep_elem raw_elems (insts', [], ctxt'); |
373 |
val (insts, elems, concl, ctxt) = prep_concl raw_concl (insts', elems'', ctxt''); |
|
28795 | 374 |
|
28872 | 375 |
(* Retrieve parameter types *) |
29006 | 376 |
val xs = fold (fn Fixes fixes => (fn ps => ps @ map (Binding.base_name o #1) fixes) | |
28872 | 377 |
_ => fn ps => ps) (Fixes fors :: elems) []; |
28859 | 378 |
val (Ts, ctxt') = fold_map ProofContext.inferred_param xs ctxt; |
28895 | 379 |
val parms = xs ~~ Ts; (* params from expression and elements *) |
28795 | 380 |
|
28872 | 381 |
val Fixes fors' = finish_primitive parms I (Fixes fors); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
382 |
val (deps, elems') = finish ctxt' parms do_close insts elems; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
383 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
384 |
in ((fors', deps, elems', concl), (parms, ctxt')) end |
28795 | 385 |
|
386 |
in |
|
387 |
||
28895 | 388 |
fun read_full_context_statement x = |
389 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop parse_inst |
|
390 |
ProofContext.read_vars intern x; |
|
391 |
fun cert_full_context_statement x = |
|
392 |
prep_full_context_statement (K I) (K I) make_inst ProofContext.cert_vars (K I) x; |
|
28795 | 393 |
|
394 |
end; |
|
395 |
||
396 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
397 |
(* Context statement: elements + conclusion *) |
28795 | 398 |
|
399 |
local |
|
400 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
401 |
fun prep_statement prep activate raw_elems raw_concl context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
402 |
let |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
403 |
val ((_, _, elems, concl), _) = prep true false context ([], []) raw_elems raw_concl; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
404 |
val (_, context') = activate elems (ProofContext.set_stmt true context); |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
405 |
in (concl, context') end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
406 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
407 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
408 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
409 |
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
|
410 |
fun cert_statement x = prep_statement cert_full_context_statement Element.activate_i x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
411 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
412 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
413 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
414 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
415 |
(* Locale declaration: import + elements *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
416 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
417 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
418 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
419 |
fun prep_declaration prep activate raw_import raw_elems context = |
28795 | 420 |
let |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
421 |
val ((fixed, deps, elems, _), (parms, ctxt')) = prep false true context raw_import raw_elems []; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
422 |
(* Declare parameters and imported facts *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
423 |
val context' = context |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
424 |
ProofContext.add_fixes_i fixed |> snd |> |
29206 | 425 |
fold NewLocale.activate_local_facts deps; |
29217
a1c992fb3184
Finer-grained activation so that facts from earlier elements are available.
ballarin
parents:
29215
diff
changeset
|
426 |
val (elems', _) = activate elems (ProofContext.set_stmt true context'); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
427 |
in ((fixed, deps, elems'), (parms, ctxt')) end; |
28795 | 428 |
|
429 |
in |
|
430 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
431 |
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
|
432 |
fun cert_declaration x = prep_declaration cert_full_context_statement Element.activate_i x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
433 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
434 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
435 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
436 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
437 |
(* Locale expression to set up a goal *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
438 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
439 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
440 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
441 |
fun props_of thy (name, morph) = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
442 |
let |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
443 |
val (asm, defs) = NewLocale.specification_of thy name; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
444 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
445 |
(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
|
446 |
end; |
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 |
fun prep_goal_expression prep expression context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
449 |
let |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
450 |
val thy = ProofContext.theory_of context; |
28879 | 451 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
452 |
val ((fixed, deps, _, _), _) = prep true true context expression [] []; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
453 |
(* proof obligations *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
454 |
val propss = map (props_of thy) deps; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
455 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
456 |
val goal_ctxt = context |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
457 |
ProofContext.add_fixes_i fixed |> snd |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
458 |
(fold o fold) Variable.auto_fixes propss; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
459 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
460 |
val export = Variable.export_morphism goal_ctxt context; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
461 |
val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export; |
29245
19728ee2b1ba
Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents:
29241
diff
changeset
|
462 |
val exp_term = TermSubst.zero_var_indexes o Morphism.term export; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
463 |
val exp_typ = Logic.type_map exp_term; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
464 |
val export' = |
28965 | 465 |
Morphism.morphism {binding = I, var = I, typ = exp_typ, term = exp_term, fact = exp_fact}; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
466 |
in ((propss, deps, export'), goal_ctxt) end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
467 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
468 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
469 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
470 |
fun read_goal_expression x = prep_goal_expression read_full_context_statement x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
471 |
fun cert_goal_expression x = prep_goal_expression cert_full_context_statement x; |
28879 | 472 |
|
28795 | 473 |
end; |
474 |
||
475 |
||
476 |
(*** Locale declarations ***) |
|
477 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
478 |
(* extract specification text *) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
479 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
480 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
481 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
482 |
fun bind_def ctxt eq (xs, env, eqs) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
483 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
484 |
val _ = LocalDefs.cert_def ctxt eq; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
485 |
val ((y, T), b) = LocalDefs.abs_def eq; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
486 |
val b' = norm_term env b; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
487 |
fun err msg = error (msg ^ ": " ^ quote y); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
488 |
in |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
489 |
exists (fn (x, _) => x = y) xs andalso |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
490 |
err "Attempt to define previously specified variable"; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
491 |
exists (fn (Free (y', _), _) => y = y' | _ => false) env andalso |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
492 |
err "Attempt to redefine variable"; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
493 |
(Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
494 |
end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
495 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
496 |
(* text has the following structure: |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
497 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
498 |
where |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
499 |
exts: external assumptions (terms in assumes elements) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
500 |
exts': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
501 |
ints: internal assumptions (terms in assumptions from insts) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
502 |
ints': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
503 |
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
|
504 |
this includes parameters except defined parameters |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
505 |
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
|
506 |
is a free variable; substitutions represent defines elements and |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
507 |
the rhs is normalised wrt. the previous env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
508 |
defs: the equations from the defines elements |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
509 |
*) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
510 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
511 |
fun eval_text _ _ (Fixes _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
512 |
| eval_text _ _ (Constrains _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
513 |
| eval_text _ is_ext (Assumes asms) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
514 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
515 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
516 |
val ts = maps (map #1 o #2) asms; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
517 |
val ts' = map (norm_term env) ts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
518 |
val spec' = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
519 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
520 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
521 |
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
|
522 |
| eval_text ctxt _ (Defines defs) (spec, binds) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
523 |
(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
|
524 |
| eval_text _ _ (Notes _) text = text; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
525 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
526 |
fun eval_inst ctxt (loc, morph) text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
527 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
528 |
val thy = ProofContext.theory_of ctxt; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
529 |
val (asm, defs) = NewLocale.specification_of thy loc; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
530 |
val asm' = Option.map (Morphism.term morph) asm; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
531 |
val defs' = map (Morphism.term morph) defs; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
532 |
val text' = text |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
533 |
(if is_some asm |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
534 |
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
|
535 |
else I) |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
536 |
(if not (null defs) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
537 |
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
|
538 |
else I) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
539 |
(* FIXME clone from new_locale.ML *) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
540 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
541 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
542 |
fun eval_elem ctxt elem text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
543 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
544 |
val text' = eval_text ctxt true elem text; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
545 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
546 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
547 |
fun eval ctxt deps elems = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
548 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
549 |
val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], [])); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
550 |
val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text'; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
551 |
in (spec, defs) end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
552 |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
553 |
(* 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
|
554 |
also name suffix of delta predicates and assumptions. *) |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
555 |
|
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
556 |
val axiomsN = "axioms"; |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
557 |
|
28795 | 558 |
local |
559 |
||
560 |
(* 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
|
561 |
delta predicates *) |
28795 | 562 |
|
563 |
val introN = "intro"; |
|
564 |
||
565 |
fun atomize_spec thy ts = |
|
566 |
let |
|
567 |
val t = Logic.mk_conjunction_balanced ts; |
|
568 |
val body = ObjectLogic.atomize_term thy t; |
|
569 |
val bodyT = Term.fastype_of body; |
|
570 |
in |
|
571 |
if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of thy t)) |
|
572 |
else (body, bodyT, ObjectLogic.atomize (Thm.cterm_of thy t)) |
|
573 |
end; |
|
574 |
||
575 |
(* achieve plain syntax for locale predicates (without "PROP") *) |
|
576 |
||
577 |
fun aprop_tr' n c = (Syntax.constN ^ c, fn ctxt => fn args => |
|
578 |
if length args = n then |
|
579 |
Syntax.const "_aprop" $ |
|
580 |
Term.list_comb (Syntax.free (Consts.extern (ProofContext.consts_of ctxt) c), args) |
|
581 |
else raise Match); |
|
582 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
583 |
(* define one predicate including its intro rule and axioms |
28795 | 584 |
- bname: predicate name |
585 |
- parms: locale parameters |
|
586 |
- defs: thms representing substitutions from defines elements |
|
587 |
- ts: terms representing locale assumptions (not normalised wrt. defs) |
|
588 |
- norm_ts: terms representing locale assumptions (normalised wrt. defs) |
|
589 |
- thy: the theory |
|
590 |
*) |
|
591 |
||
592 |
fun def_pred bname parms defs ts norm_ts thy = |
|
593 |
let |
|
28965 | 594 |
val name = Sign.full_bname thy bname; |
28795 | 595 |
|
596 |
val (body, bodyT, body_eq) = atomize_spec thy norm_ts; |
|
597 |
val env = Term.add_term_free_names (body, []); |
|
598 |
val xs = filter (member (op =) env o #1) parms; |
|
599 |
val Ts = map #2 xs; |
|
600 |
val extraTs = (Term.term_tfrees body \\ fold Term.add_tfreesT Ts []) |
|
601 |
|> Library.sort_wrt #1 |> map TFree; |
|
602 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
|
603 |
||
604 |
val args = map Logic.mk_type extraTs @ map Free xs; |
|
605 |
val head = Term.list_comb (Const (name, predT), args); |
|
606 |
val statement = ObjectLogic.ensure_propT thy head; |
|
607 |
||
608 |
val ([pred_def], defs_thy) = |
|
609 |
thy |
|
610 |
|> bodyT = propT ? Sign.add_advanced_trfuns ([], [], [aprop_tr' (length args) name], []) |
|
28965 | 611 |
|> Sign.declare_const [] ((Binding.name bname, predT), NoSyn) |> snd |
28795 | 612 |
|> PureThy.add_defs false |
613 |
[((Thm.def_name bname, Logic.mk_equals (head, body)), [Thm.kind_internal])]; |
|
614 |
val defs_ctxt = ProofContext.init defs_thy |> Variable.declare_term head; |
|
615 |
||
616 |
val cert = Thm.cterm_of defs_thy; |
|
617 |
||
618 |
val intro = Goal.prove_global defs_thy [] norm_ts statement (fn _ => |
|
619 |
MetaSimplifier.rewrite_goals_tac [pred_def] THEN |
|
620 |
Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
|
621 |
Tactic.compose_tac (false, |
|
622 |
Conjunction.intr_balanced (map (Thm.assume o cert) norm_ts), 0) 1); |
|
623 |
||
624 |
val conjuncts = |
|
625 |
(Drule.equal_elim_rule2 OF [body_eq, |
|
626 |
MetaSimplifier.rewrite_rule [pred_def] (Thm.assume (cert statement))]) |
|
627 |
|> Conjunction.elim_balanced (length ts); |
|
628 |
val axioms = ts ~~ conjuncts |> map (fn (t, ax) => |
|
629 |
Element.prove_witness defs_ctxt t |
|
630 |
(MetaSimplifier.rewrite_goals_tac defs THEN |
|
631 |
Tactic.compose_tac (false, ax, 0) 1)); |
|
632 |
in ((statement, intro, axioms), defs_thy) end; |
|
633 |
||
634 |
in |
|
635 |
||
636 |
(* CB: main predicate definition function *) |
|
637 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
638 |
fun define_preds pname parms (((exts, exts'), (ints, ints')), defs) thy = |
28795 | 639 |
let |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
640 |
val defs' = map (cterm_of thy #> Assumption.assume #> Drule.gen_all #> Drule.abs_def) defs; |
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
641 |
|
28795 | 642 |
val (a_pred, a_intro, a_axioms, thy'') = |
643 |
if null exts then (NONE, NONE, [], thy) |
|
644 |
else |
|
645 |
let |
|
646 |
val aname = if null ints then pname else pname ^ "_" ^ axiomsN; |
|
647 |
val ((statement, intro, axioms), thy') = |
|
648 |
thy |
|
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
649 |
|> def_pred aname parms defs' exts exts'; |
28795 | 650 |
val (_, thy'') = |
651 |
thy' |
|
652 |
|> Sign.add_path aname |
|
653 |
|> Sign.no_base_names |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
654 |
|> PureThy.note_thmss Thm.internalK |
28965 | 655 |
[((Binding.name introN, []), [([intro], [NewLocale.unfold_attrib])])] |
28795 | 656 |
||> Sign.restore_naming thy'; |
657 |
in (SOME statement, SOME intro, axioms, thy'') end; |
|
658 |
val (b_pred, b_intro, b_axioms, thy'''') = |
|
659 |
if null ints then (NONE, NONE, [], thy'') |
|
660 |
else |
|
661 |
let |
|
662 |
val ((statement, intro, axioms), thy''') = |
|
663 |
thy'' |
|
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
664 |
|> def_pred pname parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred); |
28795 | 665 |
val (_, thy'''') = |
666 |
thy''' |
|
667 |
|> Sign.add_path pname |
|
668 |
|> Sign.no_base_names |
|
669 |
|> PureThy.note_thmss Thm.internalK |
|
28965 | 670 |
[((Binding.name introN, []), [([intro], [NewLocale.intro_attrib])]), |
671 |
((Binding.name axiomsN, []), |
|
28795 | 672 |
[(map (Drule.standard o Element.conclude_witness) axioms, [])])] |
673 |
||> Sign.restore_naming thy'''; |
|
674 |
in (SOME statement, SOME intro, axioms, thy'''') end; |
|
675 |
in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end; |
|
676 |
||
677 |
end; |
|
678 |
||
679 |
||
680 |
local |
|
681 |
||
682 |
fun assumes_to_notes (Assumes asms) axms = |
|
683 |
fold_map (fn (a, spec) => fn axs => |
|
684 |
let val (ps, qs) = chop (length spec) axs |
|
685 |
in ((a, [(ps, [])]), qs) end) asms axms |
|
686 |
|> apfst (curry Notes Thm.assumptionK) |
|
687 |
| assumes_to_notes e axms = (e, axms); |
|
688 |
||
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
689 |
fun defines_to_notes thy (Defines defs) = |
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
690 |
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
|
691 |
(a, [([Assumption.assume (cterm_of thy def)], |
19728ee2b1ba
Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents:
29241
diff
changeset
|
692 |
[(Attrib.internal o K) NewLocale.witness_attrib])])) defs) |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
693 |
| defines_to_notes _ e = e; |
28795 | 694 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
695 |
fun gen_add_locale prep_decl |
28795 | 696 |
bname predicate_name raw_imprt raw_body thy = |
697 |
let |
|
28965 | 698 |
val name = Sign.full_bname thy bname; |
28795 | 699 |
val _ = NewLocale.test_locale thy name andalso |
700 |
error ("Duplicate definition of locale " ^ quote name); |
|
701 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
702 |
val ((fixed, deps, body_elems), (parms, ctxt')) = |
29021
ce100fbc3c8e
Proper shape of assumptions generated from Defines elements.
ballarin
parents:
29020
diff
changeset
|
703 |
prep_decl raw_imprt raw_body (ProofContext.init thy); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
704 |
val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
705 |
|
28872 | 706 |
val ((a_statement, a_intro, a_axioms), (b_statement, b_intro, b_axioms), thy') = |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
707 |
define_preds predicate_name parms text thy; |
28795 | 708 |
|
709 |
val extraTs = fold Term.add_tfrees exts' [] \\ fold Term.add_tfreesT (map snd parms) []; |
|
710 |
val _ = if null extraTs then () |
|
711 |
else warning ("Additional type variable(s) in locale specification " ^ quote bname); |
|
712 |
||
29035 | 713 |
val a_satisfy = Element.satisfy_morphism a_axioms; |
714 |
val b_satisfy = Element.satisfy_morphism b_axioms; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
715 |
|
28895 | 716 |
val params = fixed @ |
28872 | 717 |
(body_elems |> map_filter (fn Fixes fixes => SOME fixes | _ => NONE) |> flat); |
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
718 |
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
|
719 |
|
29035 | 720 |
(* These are added immediately. *) |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
721 |
val notes = |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
722 |
if is_some asm |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
723 |
then [(Thm.internalK, [((Binding.name (bname ^ "_" ^ axiomsN), []), |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
724 |
[([Assumption.assume (cterm_of thy' (the asm))], |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
725 |
[(Attrib.internal o K) NewLocale.witness_attrib])])])] |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
726 |
else []; |
28795 | 727 |
|
29035 | 728 |
(* These will be added in the local theory. *) |
729 |
val notes' = body_elems |> |
|
730 |
map (defines_to_notes thy') |> |
|
731 |
map (Element.morph_ctxt a_satisfy) |> |
|
732 |
(fn elems => fold_map assumes_to_notes elems (map Element.conclude_witness a_axioms)) |> |
|
733 |
fst |> |
|
734 |
map (Element.morph_ctxt b_satisfy) |> |
|
735 |
map_filter (fn Notes notes => SOME notes | _ => NONE); |
|
736 |
||
737 |
val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps; |
|
28872 | 738 |
|
28795 | 739 |
val loc_ctxt = thy' |> |
28991 | 740 |
NewLocale.register_locale bname (extraTs, params) |
29032 | 741 |
(asm, rev defs) ([], []) |
28872 | 742 |
(map (fn n => (n, stamp ())) notes |> rev) (map (fn d => (d, stamp ())) deps' |> rev) |> |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
743 |
NewLocale.init name; |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
744 |
|
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
745 |
in ((name, notes'), loc_ctxt) end; |
28795 | 746 |
|
747 |
in |
|
748 |
||
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
749 |
val add_locale_cmd = gen_add_locale read_declaration; |
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
750 |
val add_locale = gen_add_locale cert_declaration; |
28795 | 751 |
|
752 |
end; |
|
753 |
||
28895 | 754 |
|
755 |
(*** Interpretation ***) |
|
756 |
||
757 |
(** Witnesses and goals **) |
|
758 |
||
759 |
fun prep_propp propss = propss |> map (map (rpair [] o Element.mark_witness)); |
|
760 |
||
761 |
fun prep_result propps thmss = |
|
762 |
ListPair.map (fn (props, thms) => map2 Element.make_witness props thms) (propps, thmss); |
|
763 |
||
764 |
||
765 |
(** Interpretation between locales: declaring sublocale relationships **) |
|
766 |
||
767 |
local |
|
768 |
||
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
769 |
fun gen_sublocale prep_expr intern |
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
770 |
raw_target expression thy = |
28895 | 771 |
let |
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
772 |
val target = intern thy raw_target; |
28895 | 773 |
val target_ctxt = NewLocale.init target thy; |
774 |
||
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
775 |
val ((propss, deps, export), goal_ctxt) = prep_expr expression target_ctxt; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
776 |
|
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
777 |
fun store_dep ((name, morph), thms) = |
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
778 |
NewLocale.add_dependency target (name, morph $> Element.satisfy_morphism thms $> export); |
28895 | 779 |
|
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
780 |
fun after_qed results = |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
781 |
ProofContext.theory ( |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
782 |
(* store dependencies *) |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
783 |
fold store_dep (deps ~~ prep_result propss results) #> |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
784 |
(* propagate registrations *) |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
785 |
(fn thy => fold_rev (fn reg => NewLocale.activate_global_facts reg) |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
786 |
(NewLocale.get_global_registrations thy) thy)); |
28895 | 787 |
in |
788 |
goal_ctxt |> |
|
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
789 |
Proof.theorem_i NONE after_qed (prep_propp propss) |> |
28895 | 790 |
Element.refine_witness |> Seq.hd |
791 |
end; |
|
792 |
||
793 |
in |
|
794 |
||
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
795 |
fun sublocale_cmd x = gen_sublocale read_goal_expression NewLocale.intern x; |
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
796 |
fun sublocale x = gen_sublocale cert_goal_expression (K I) x; |
28895 | 797 |
|
28795 | 798 |
end; |
28895 | 799 |
|
29018 | 800 |
|
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
801 |
(** Interpretation in theories **) |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
802 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
803 |
local |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
804 |
|
29211 | 805 |
datatype goal = Reg of string * Morphism.morphism | Eqns of Attrib.binding list; |
806 |
||
807 |
fun gen_interpretation prep_expr parse_prop prep_attr |
|
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
808 |
expression equations thy = |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
809 |
let |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
810 |
val ctxt = ProofContext.init thy; |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
811 |
|
29211 | 812 |
val ((propss, regs, export), expr_ctxt) = prep_expr expression ctxt; |
813 |
||
814 |
val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt; |
|
815 |
val eq_attns = map ((apsnd o map) (prep_attr thy) o fst) equations; |
|
816 |
val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt; |
|
817 |
val export' = Variable.export_morphism goal_ctxt expr_ctxt; |
|
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
818 |
|
29211 | 819 |
fun store (Reg (name, morph), thms) (regs, thy) = |
820 |
let |
|
821 |
val thms' = map (Element.morph_witness export') thms; |
|
822 |
val morph' = morph $> Element.satisfy_morphism thms'; |
|
823 |
val add = NewLocale.add_global_registration (name, (morph', export)); |
|
824 |
in ((name, morph') :: regs, add thy) end |
|
825 |
| store (Eqns [], []) (regs, thy) = |
|
826 |
let val add = fold_rev (fn (name, morph) => |
|
827 |
NewLocale.activate_global_facts (name, morph $> export)) regs; |
|
828 |
in (regs, add thy) end |
|
829 |
| store (Eqns attns, thms) (regs, thy) = |
|
830 |
let |
|
831 |
val thms' = thms |> map (Element.conclude_witness #> |
|
832 |
Morphism.thm (export' $> export) #> |
|
833 |
LocalDefs.meta_rewrite_rule (ProofContext.init thy) #> |
|
834 |
Drule.abs_def); |
|
835 |
val eq_morph = |
|
836 |
Morphism.term_morphism (MetaSimplifier.rewrite_term thy thms' []) $> |
|
837 |
Morphism.thm_morphism (MetaSimplifier.rewrite_rule thms'); |
|
838 |
val attns' = map ((apsnd o map) (Attrib.attribute_i thy)) attns; |
|
839 |
val add = |
|
840 |
fold_rev (fn (name, morph) => |
|
841 |
NewLocale.amend_global_registration eq_morph (name, morph) #> |
|
842 |
NewLocale.activate_global_facts (name, morph $> eq_morph $> export)) regs #> |
|
843 |
PureThy.note_thmss Thm.lemmaK (attns' ~~ map (fn th => [([th], [])]) thms') #> |
|
844 |
snd |
|
845 |
in (regs, add thy) end; |
|
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
846 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
847 |
fun after_qed results = |
29211 | 848 |
ProofContext.theory (fn thy => |
849 |
fold store (map Reg regs @ [Eqns eq_attns] ~~ |
|
850 |
prep_result (propss @ [eqns]) results) ([], thy) |> snd); |
|
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
851 |
in |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
852 |
goal_ctxt |> |
29211 | 853 |
Proof.theorem_i NONE after_qed (prep_propp (propss @ [eqns])) |> |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
854 |
Element.refine_witness |> Seq.hd |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
855 |
end; |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
856 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
857 |
in |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
858 |
|
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
859 |
fun interpretation_cmd x = gen_interpretation read_goal_expression |
29211 | 860 |
Syntax.parse_prop Attrib.intern_src x; |
861 |
fun interpretation x = gen_interpretation cert_goal_expression (K I) (K I) x; |
|
28895 | 862 |
|
863 |
end; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
864 |
|
29018 | 865 |
|
866 |
(** Interpretation in proof contexts **) |
|
867 |
||
868 |
local |
|
869 |
||
870 |
fun gen_interpret prep_expr |
|
871 |
expression int state = |
|
872 |
let |
|
873 |
val _ = Proof.assert_forward_or_chain state; |
|
874 |
val ctxt = Proof.context_of state; |
|
875 |
||
876 |
val ((propss, regs, export), goal_ctxt) = prep_expr expression ctxt; |
|
877 |
||
878 |
fun store_reg ((name, morph), thms) = |
|
879 |
let |
|
880 |
val morph' = morph $> Element.satisfy_morphism thms $> export; |
|
881 |
in |
|
882 |
NewLocale.activate_local_facts (name, morph') |
|
883 |
end; |
|
884 |
||
885 |
fun after_qed results = |
|
886 |
Proof.map_context (fold store_reg (regs ~~ prep_result propss results)) #> Seq.single; |
|
887 |
in |
|
888 |
state |> Proof.map_context (K goal_ctxt) |> |
|
889 |
Proof.local_goal (ProofDisplay.print_results int) (K I) ProofContext.bind_propp_i |
|
890 |
"interpret" NONE after_qed (map (pair (Binding.empty, [])) (prep_propp propss)) |> |
|
891 |
Element.refine_witness |> Seq.hd |
|
892 |
end; |
|
893 |
||
894 |
in |
|
895 |
||
896 |
fun interpret_cmd x = gen_interpret read_goal_expression x; |
|
897 |
fun interpret x = gen_interpret cert_goal_expression x; |
|
898 |
||
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
899 |
end; |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
900 |
|
29018 | 901 |
end; |
902 |