author | wenzelm |
Mon, 19 Feb 2018 22:07:21 +0100 | |
changeset 67671 | 857da80611ab |
parent 67665 | e0c0a6bb265b |
child 67694 | ab68ca1e80ba |
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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New-style locale expressions with instantiation (new file expression.ML).
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Author: Clemens Ballarin, TU Muenchen |
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New-style locale expressions with instantiation (new file expression.ML).
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Locale expressions and user interface layer of locales. |
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New-style locale expressions with instantiation (new file expression.ML).
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*) |
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New-style locale expressions with instantiation (new file expression.ML).
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|
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New-style locale expressions with instantiation (new file expression.ML).
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signature EXPRESSION = |
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New-style locale expressions with instantiation (new file expression.ML).
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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 ('name, 'term) expr = ('name * ((string * bool) * ('term map * (Attrib.binding * 'term) list))) list |
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type expression_i = (string, term) expr * (binding * typ option * mixfix) list |
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type expression = (xstring * Position.T, string) expr * (binding * string option * mixfix) list |
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New-style locale expressions with instantiation (new file expression.ML).
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(* Processing of context statements *) |
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val cert_statement: Element.context_i list -> Element.statement_i -> |
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Proof.context -> (Attrib.binding * (term * term list) list) list * Proof.context |
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val read_statement: Element.context list -> Element.statement -> |
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Proof.context -> (Attrib.binding * (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) -> |
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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 * Proof.context) * ((string * typ) list * Proof.context) |
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val cert_read_declaration: expression_i -> (Proof.context -> Proof.context) -> |
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Element.context list -> |
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Proof.context -> (((string * typ) * mixfix) list * (string * morphism) list |
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* Element.context_i list * Proof.context) * ((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 * Proof.context) * ((string * typ) list * Proof.context) |
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val add_locale: binding -> binding -> |
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expression_i -> Element.context_i list -> theory -> string * local_theory |
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val add_locale_cmd: binding -> binding -> |
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expression -> Element.context list -> theory -> string * local_theory |
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(* Processing of locale expressions *) |
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val cert_goal_expression: expression_i -> Proof.context -> |
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(term list list * term list list * (string * morphism) list * (Attrib.binding * term) list list * morphism) * Proof.context |
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val read_goal_expression: expression -> Proof.context -> |
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(term list list * term list list * (string * morphism) list * (Attrib.binding * term) list list * morphism) * Proof.context |
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(* Diagnostic *) |
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val print_dependencies: Proof.context -> bool -> expression -> unit |
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New-style locale expressions with instantiation (new file expression.ML).
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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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||
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||
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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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New-style locale expressions with instantiation (new file expression.ML).
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type ('name, 'term) expr = ('name * ((string * bool) * ('term map * (Attrib.binding * 'term) list))) list; |
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type expression_i = (string, term) expr * (binding * typ option * mixfix) list; |
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type expression = (xstring * Position.T, string) expr * (binding * string option * mixfix) list; |
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(** Internalise locale names in expr **) |
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fun check_expr thy instances = map (apfst (Locale.check 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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val ctxt = Proof_Context.init_global thy; |
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||
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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, mx1), (p2, mx2)) = |
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p1 = p2 andalso |
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(Mixfix.equal (mx1, mx2) orelse |
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error ("Conflicting syntax for parameter " ^ quote p1 ^ " in expression" ^ |
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Position.here_list [Mixfix.pos_of mx1, Mixfix.pos_of mx2])); |
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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, eqns))) = |
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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 |
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error ("More arguments than parameters in instantiation of locale " ^ |
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quote (Locale.markup_name ctxt 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', eqns)))) end |
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| params_inst (loc, (prfx, (Named insts, eqns))) = |
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let |
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val _ = |
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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, eqns)))) 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.check_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 |
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val _ = |
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reject_dups |
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"Parameter(s) declared simultaneously in expression and for clause: " |
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(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 |
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(fn (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 => |
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(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_morphism (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 (Config.put Type_Infer.object_logic false 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''); |
187 |
val inst = Symtab.make insts''; |
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188 |
in |
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(Element.inst_morphism (Proof_Context.theory_of ctxt) (instT, inst) $> |
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Morphism.binding_morphism "Expression.inst" (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 (Proof_Context.set_mode Proof_Context.mode_schematic ctxt), |
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pattern = prep_term (Proof_Context.set_mode Proof_Context.mode_pattern ctxt), |
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fact = I, |
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attrib = I}; |
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207 |
fun prepare_stmt prep_prop prep_obtains ctxt stmt = |
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208 |
(case stmt of |
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209 |
Element.Shows raw_shows => |
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210 |
raw_shows |> (map o apsnd o map) (fn (t, ps) => |
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|
211 |
(prep_prop (Proof_Context.set_mode Proof_Context.mode_schematic ctxt) t, |
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212 |
map (prep_prop (Proof_Context.set_mode Proof_Context.mode_pattern ctxt)) ps)) |
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|
213 |
| Element.Obtains raw_obtains => |
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|
214 |
let |
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|
215 |
val ((_, thesis), thesis_ctxt) = Obtain.obtain_thesis ctxt; |
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|
216 |
val obtains = prep_obtains thesis_ctxt thesis raw_obtains; |
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217 |
in map (fn (b, t) => ((b, []), [(t, [])])) obtains end); |
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218 |
|
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219 |
|
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220 |
(** Simultaneous type inference: instantiations + elements + statement **) |
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|
221 |
|
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222 |
local |
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|
223 |
|
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|
224 |
fun mk_type T = (Logic.mk_type T, []); |
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225 |
fun mk_term t = (t, []); |
39288 | 226 |
fun mk_propp (p, pats) = (Type.constraint propT p, pats); |
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227 |
|
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|
228 |
fun dest_type (T, []) = Logic.dest_type T; |
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|
229 |
fun dest_term (t, []) = t; |
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|
230 |
fun dest_propp (p, pats) = (p, pats); |
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|
231 |
|
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|
232 |
fun extract_inst (_, (_, ts)) = map mk_term ts; |
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|
233 |
fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs)); |
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|
234 |
|
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|
235 |
fun extract_eqns es = map (mk_term o snd) es; |
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|
236 |
fun restore_eqns (es, cs) = map2 (fn (b, _) => fn c => (b, dest_term c)) es cs; |
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|
237 |
|
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|
238 |
fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes |
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|
239 |
| extract_elem (Constrains csts) = map (#2 #> single #> map mk_type) csts |
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|
240 |
| extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms |
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|
241 |
| extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs |
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|
242 |
| extract_elem (Notes _) = [] |
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|
243 |
| extract_elem (Lazy_Notes _) = []; |
28795 | 244 |
|
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|
245 |
fun restore_elem (Fixes fixes, css) = |
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|
246 |
(fixes ~~ css) |> map (fn ((x, _, mx), cs) => |
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247 |
(x, cs |> map dest_type |> try hd, mx)) |> Fixes |
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248 |
| restore_elem (Constrains csts, css) = |
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249 |
(csts ~~ css) |> map (fn ((x, _), cs) => |
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250 |
(x, cs |> map dest_type |> hd)) |> Constrains |
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|
251 |
| restore_elem (Assumes asms, css) = |
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|
252 |
(asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes |
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|
253 |
| restore_elem (Defines defs, css) = |
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|
254 |
(defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines |
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|
255 |
| restore_elem (elem as Notes _, _) = elem |
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|
256 |
| restore_elem (elem as Lazy_Notes _, _) = elem; |
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|
257 |
|
63084 | 258 |
fun prep (_, pats) (ctxt, t :: ts) = |
259 |
let val ctxt' = Variable.auto_fixes t ctxt |
|
260 |
in |
|
261 |
((t, Syntax.check_props (Proof_Context.set_mode Proof_Context.mode_pattern ctxt') pats), |
|
262 |
(ctxt', ts)) |
|
263 |
end; |
|
264 |
||
265 |
fun check cs ctxt = |
|
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|
266 |
let |
63084 | 267 |
val (cs', (ctxt', _)) = fold_map prep cs |
268 |
(ctxt, Syntax.check_terms |
|
269 |
(Proof_Context.set_mode Proof_Context.mode_schematic ctxt) (map fst cs)); |
|
270 |
in (cs', ctxt') end; |
|
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|
271 |
|
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|
272 |
in |
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|
273 |
|
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|
274 |
fun check_autofix insts eqnss elems concl ctxt = |
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|
275 |
let |
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|
276 |
val inst_cs = map extract_inst insts; |
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|
277 |
val eqns_cs = map extract_eqns eqnss; |
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changeset
|
278 |
val elem_css = map extract_elem elems; |
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changeset
|
279 |
val concl_cs = (map o map) mk_propp (map snd concl); |
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changeset
|
280 |
(* Type inference *) |
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changeset
|
281 |
val (inst_cs' :: eqns_cs' :: css', ctxt') = |
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changeset
|
282 |
(fold_burrow o fold_burrow) check (inst_cs :: eqns_cs :: elem_css @ [concl_cs]) ctxt; |
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
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diff
changeset
|
283 |
val (elem_css', [concl_cs']) = chop (length elem_css) css'; |
28885
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changeset
|
284 |
in |
60476 | 285 |
((map restore_inst (insts ~~ inst_cs'), |
67450
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Experimental support for rewrite morphisms in locale instances.
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parents:
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diff
changeset
|
286 |
map restore_eqns (eqnss ~~ eqns_cs'), |
30776 | 287 |
map restore_elem (elems ~~ elem_css'), |
60477
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diff
changeset
|
288 |
map fst concl ~~ concl_cs'), ctxt') |
28885
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changeset
|
289 |
end; |
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Expression types cleaned up, proper treatment of term patterns.
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changeset
|
290 |
|
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changeset
|
291 |
end; |
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Type inference for elements through syntax module.
ballarin
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changeset
|
292 |
|
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Type inference for elements through syntax module.
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changeset
|
293 |
|
5ddea758679b
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changeset
|
294 |
(** Prepare locale elements **) |
28795 | 295 |
|
60379 | 296 |
fun declare_elem prep_var (Fixes fixes) ctxt = |
297 |
let val (vars, _) = fold_map prep_var fixes ctxt |
|
42360 | 298 |
in ctxt |> Proof_Context.add_fixes vars |> snd end |
60379 | 299 |
| declare_elem prep_var (Constrains csts) ctxt = |
300 |
ctxt |> fold_map (fn (x, T) => prep_var (Binding.name x, SOME T, NoSyn)) csts |> snd |
|
28872 | 301 |
| declare_elem _ (Assumes _) ctxt = ctxt |
302 |
| declare_elem _ (Defines _) ctxt = ctxt |
|
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support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
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diff
changeset
|
303 |
| declare_elem _ (Notes _) ctxt = ctxt |
857da80611ab
support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents:
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diff
changeset
|
304 |
| declare_elem _ (Lazy_Notes _) ctxt = ctxt; |
28795 | 305 |
|
30776 | 306 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
307 |
(** Finish locale elements **) |
28795 | 308 |
|
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
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parents:
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diff
changeset
|
309 |
fun finish_inst ctxt (loc, (prfx, inst)) = |
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diff
changeset
|
310 |
let |
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refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
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parents:
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diff
changeset
|
311 |
val thy = Proof_Context.theory_of ctxt; |
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
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diff
changeset
|
312 |
val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list; |
54740 | 313 |
val (morph, _) = inst_morphism (parm_names, parm_types) (prfx, inst) ctxt; |
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
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diff
changeset
|
314 |
in (loc, morph) end; |
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
315 |
|
49818 | 316 |
fun finish_fixes (parms: (string * typ) list) = map (fn (binding, _, mx) => |
317 |
let val x = Binding.name_of binding |
|
318 |
in (binding, AList.lookup (op =) parms x, mx) end); |
|
49817 | 319 |
|
320 |
local |
|
321 |
||
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
322 |
fun closeup _ _ false elem = elem |
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
323 |
| closeup (outer_ctxt, ctxt) parms true elem = |
28795 | 324 |
let |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
325 |
(* FIXME consider closing in syntactic phase -- before type checking *) |
28795 | 326 |
fun close_frees t = |
327 |
let |
|
328 |
val rev_frees = |
|
329 |
Term.fold_aterms (fn Free (x, T) => |
|
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
330 |
if Variable.is_fixed outer_ctxt x orelse AList.defined (op =) parms x then I |
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
331 |
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
|
332 |
in fold (Logic.all o Free) rev_frees t end; |
28795 | 333 |
|
334 |
fun no_binds [] = [] |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
335 |
| no_binds _ = error "Illegal term bindings in context element"; |
28795 | 336 |
in |
337 |
(case elem of |
|
338 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
339 |
(a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps))) |
|
29022 | 340 |
| Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) => |
63395 | 341 |
let val ((c, _), t') = Local_Defs.cert_def ctxt (K []) (close_frees t) |
30434 | 342 |
in ((Thm.def_binding_optional (Binding.name c) name, atts), (t', no_binds ps)) end)) |
28795 | 343 |
| e => e) |
344 |
end; |
|
345 |
||
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
346 |
in |
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
347 |
|
49818 | 348 |
fun finish_elem _ parms _ (Fixes fixes) = Fixes (finish_fixes parms fixes) |
349 |
| finish_elem _ _ _ (Constrains _) = Constrains [] |
|
49819
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
350 |
| finish_elem ctxts parms do_close (Assumes asms) = closeup ctxts parms do_close (Assumes asms) |
97b572c10fe9
refrain from quantifying outer fixes, to enable nesting of contexts like "context fixes x context assumes A x";
wenzelm
parents:
49818
diff
changeset
|
351 |
| finish_elem ctxts parms do_close (Defines defs) = closeup ctxts parms do_close (Defines defs) |
67671
857da80611ab
support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents:
67665
diff
changeset
|
352 |
| finish_elem _ _ _ (elem as Notes _) = elem |
857da80611ab
support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents:
67665
diff
changeset
|
353 |
| finish_elem _ _ _ (elem as Lazy_Notes _) = elem; |
28872 | 354 |
|
49817 | 355 |
end; |
356 |
||
28795 | 357 |
|
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
358 |
(** Process full context statement: instantiations + elements + statement **) |
28895 | 359 |
|
360 |
(* Interleave incremental parsing and type inference over entire parsed stretch. *) |
|
361 |
||
28795 | 362 |
local |
363 |
||
46922
3717f3878714
source positions for locale and class expressions;
wenzelm
parents:
46899
diff
changeset
|
364 |
fun prep_full_context_statement |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
365 |
parse_typ parse_prop prep_obtains prep_var_elem prep_inst parse_eqn prep_var_inst prep_expr |
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
366 |
{strict, do_close, fixed_frees} raw_import init_body raw_elems raw_stmt ctxt1 = |
28795 | 367 |
let |
42360 | 368 |
val thy = Proof_Context.theory_of ctxt1; |
28872 | 369 |
|
28895 | 370 |
val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import); |
371 |
||
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
372 |
fun prep_insts_cumulative (loc, (prfx, (inst, eqns))) (i, insts, eqnss, ctxt) = |
28872 | 373 |
let |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
374 |
val (parm_names, parm_types) = Locale.params_of thy loc |> map #1 |> split_list; |
29797 | 375 |
val inst' = prep_inst ctxt parm_names inst; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
376 |
val eqns' = map (apsnd (parse_eqn ctxt)) eqns; |
45587 | 377 |
val parm_types' = parm_types |
378 |
|> map (Type_Infer.paramify_vars o |
|
379 |
Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT_global); |
|
39288 | 380 |
val inst'' = map2 Type.constraint parm_types' inst'; |
28872 | 381 |
val insts' = insts @ [(loc, (prfx, inst''))]; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
382 |
val eqnss' = eqnss @ [eqns']; |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
383 |
val ((insts'', eqnss'', _, _), _) = check_autofix insts' eqnss' [] [] ctxt; |
28872 | 384 |
val inst''' = insts'' |> List.last |> snd |> snd; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
385 |
val eqns'' = eqnss'' |> List.last; |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
386 |
val (inst_morph, _) = inst_morphism (parm_names, parm_types) (prfx, inst''') ctxt; |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
387 |
val rewrite_morph = eqns'' |> map (snd #> Thm.cterm_of ctxt #> Thm.assume #> Local_Defs.abs_def_rule ctxt) |> |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
388 |
Element.eq_morphism (Proof_Context.theory_of ctxt) |> the_default Morphism.identity; |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
389 |
val ctxt'' = Locale.activate_declarations (loc, inst_morph $> rewrite_morph) ctxt; |
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
390 |
in (i + 1, insts', eqnss', ctxt'') end; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
391 |
|
51729 | 392 |
fun prep_elem raw_elem ctxt = |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
393 |
let |
47315 | 394 |
val ctxt' = ctxt |
395 |
|> Context_Position.set_visible false |
|
60379 | 396 |
|> declare_elem prep_var_elem raw_elem |
47315 | 397 |
|> Context_Position.restore_visible ctxt; |
398 |
val elems' = parse_elem parse_typ parse_prop ctxt' raw_elem; |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
399 |
in (elems', ctxt') end; |
28795 | 400 |
|
60379 | 401 |
val fors = fold_map prep_var_inst fixed ctxt1 |> fst; |
42360 | 402 |
val ctxt2 = ctxt1 |> Proof_Context.add_fixes fors |> snd; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
403 |
val (_, insts', eqnss', ctxt3) = fold prep_insts_cumulative raw_insts (0, [], [], ctxt2); |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
404 |
|
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
405 |
fun prep_stmt elems ctxt = |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
406 |
check_autofix insts' eqnss' elems (prepare_stmt parse_prop prep_obtains ctxt raw_stmt) ctxt; |
60476 | 407 |
|
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
408 |
val _ = |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
409 |
if fixed_frees then () |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
410 |
else |
42482 | 411 |
(case fold (fold (Variable.add_frees ctxt3) o snd o snd) insts' [] of |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
412 |
[] => () |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
413 |
| frees => error ("Illegal free variables in expression: " ^ |
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
414 |
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
|
415 |
|
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
416 |
val ((insts, eqnss, elems', concl), ctxt4) = ctxt3 |
60476 | 417 |
|> init_body |
418 |
|> fold_map prep_elem raw_elems |
|
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
419 |
|-> prep_stmt; |
28795 | 420 |
|
60407 | 421 |
|
422 |
(* parameters from expression and elements *) |
|
423 |
||
54878 | 424 |
val xs = maps (fn Fixes fixes => map (Variable.check_name o #1) fixes | _ => []) |
425 |
(Fixes fors :: elems'); |
|
60476 | 426 |
val (parms, ctxt5) = fold_map Proof_Context.inferred_param xs ctxt4; |
28795 | 427 |
|
49818 | 428 |
val fors' = finish_fixes parms fors; |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
429 |
val fixed = map (fn (b, SOME T, mx) => ((Binding.name_of b, T), mx)) fors'; |
60476 | 430 |
val deps = map (finish_inst ctxt5) insts; |
431 |
val elems'' = map (finish_elem (ctxt1, ctxt5) parms do_close) elems'; |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
432 |
|
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
433 |
in ((fixed, deps, eqnss, elems'', concl), (parms, ctxt5)) end; |
28795 | 434 |
|
435 |
in |
|
436 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
437 |
fun cert_full_context_statement x = |
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
438 |
prep_full_context_statement (K I) (K I) Obtain.cert_obtains |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
439 |
Proof_Context.cert_var make_inst (K I) Proof_Context.cert_var (K I) x; |
30776 | 440 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
441 |
fun cert_read_full_context_statement x = |
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
442 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop Obtain.parse_obtains |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
443 |
Proof_Context.read_var make_inst (K I) Proof_Context.cert_var (K I) x; |
30776 | 444 |
|
28895 | 445 |
fun read_full_context_statement x = |
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
446 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop Obtain.parse_obtains |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
447 |
Proof_Context.read_var parse_inst (Syntax.parse_prop) Proof_Context.read_var check_expr x; |
28795 | 448 |
|
449 |
end; |
|
450 |
||
451 |
||
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
452 |
(* Context statement: elements + statement *) |
28795 | 453 |
|
454 |
local |
|
455 |
||
63084 | 456 |
fun prep_statement prep activate raw_elems raw_stmt ctxt = |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
457 |
let |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
458 |
val ((_, _, _, elems, concl), _) = |
49817 | 459 |
prep {strict = true, do_close = false, fixed_frees = true} |
63084 | 460 |
([], []) I raw_elems raw_stmt ctxt; |
63086
5c8e6a751adc
avoid spurious fact index, notably in "context begin" (via Bundle.context);
wenzelm
parents:
63085
diff
changeset
|
461 |
val ctxt' = ctxt |
49817 | 462 |
|> Proof_Context.set_stmt true |
63086
5c8e6a751adc
avoid spurious fact index, notably in "context begin" (via Bundle.context);
wenzelm
parents:
63085
diff
changeset
|
463 |
|> fold_map activate elems |> #2 |
5c8e6a751adc
avoid spurious fact index, notably in "context begin" (via Bundle.context);
wenzelm
parents:
63085
diff
changeset
|
464 |
|> Proof_Context.restore_stmt ctxt; |
63084 | 465 |
in (concl, ctxt') end; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
466 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
467 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
468 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
469 |
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
|
470 |
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
|
471 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
472 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
473 |
|
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 |
(* Locale declaration: import + elements *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
476 |
|
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
477 |
fun fix_params params = |
42360 | 478 |
Proof_Context.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
|
479 |
|
28898
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 |
|
63085 | 482 |
fun prep_declaration prep activate raw_import init_body raw_elems ctxt = |
28795 | 483 |
let |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
484 |
val ((fixed, deps, eqnss, elems, _), (parms, ctxt0)) = |
30786
461f7b5f16a2
prep_full_context_statement: explicit record of flags;
wenzelm
parents:
30784
diff
changeset
|
485 |
prep {strict = false, do_close = true, fixed_frees = false} |
63085 | 486 |
raw_import init_body raw_elems (Element.Shows []) ctxt; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
487 |
val _ = null (flat eqnss) orelse error "Illegal replaces clause(s) in declaration of locale"; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
488 |
(* Declare parameters and imported facts *) |
63085 | 489 |
val ctxt' = ctxt |
490 |
|> fix_params fixed |
|
491 |
|> fold (Context.proof_map o Locale.activate_facts NONE) deps; |
|
492 |
val (elems', ctxt'') = ctxt' |
|
493 |
|> Proof_Context.set_stmt true |
|
63086
5c8e6a751adc
avoid spurious fact index, notably in "context begin" (via Bundle.context);
wenzelm
parents:
63085
diff
changeset
|
494 |
|> fold_map activate elems |
5c8e6a751adc
avoid spurious fact index, notably in "context begin" (via Bundle.context);
wenzelm
parents:
63085
diff
changeset
|
495 |
||> Proof_Context.restore_stmt ctxt'; |
63085 | 496 |
in ((fixed, deps, elems', ctxt''), (parms, ctxt0)) end; |
28795 | 497 |
|
498 |
in |
|
499 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
500 |
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
|
501 |
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
|
502 |
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
|
503 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
504 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
505 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
506 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
507 |
(* Locale expression to set up a goal *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
508 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
509 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
510 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
511 |
fun props_of thy (name, morph) = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
512 |
let |
29360 | 513 |
val (asm, defs) = Locale.specification_of thy name; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
514 |
in |
55639 | 515 |
(case asm of NONE => defs | SOME asm => asm :: defs) |
516 |
|> map (Morphism.term morph) |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
517 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
518 |
|
63084 | 519 |
fun prep_goal_expression prep expression ctxt = |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
520 |
let |
63084 | 521 |
val thy = Proof_Context.theory_of ctxt; |
28879 | 522 |
|
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
523 |
val ((fixed, deps, eqnss, _, _), _) = |
60477
051b200f7578
improved treatment of Element.Obtains via Expression.prepare_stmt;
wenzelm
parents:
60476
diff
changeset
|
524 |
prep {strict = true, do_close = true, fixed_frees = true} expression I [] |
63084 | 525 |
(Element.Shows []) ctxt; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
526 |
(* proof obligations *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
527 |
val propss = map (props_of thy) deps; |
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
528 |
val eq_propss = (map o map) snd eqnss; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
529 |
|
63084 | 530 |
val goal_ctxt = ctxt |
531 |
|> fix_params fixed |
|
532 |
|> (fold o fold) Variable.auto_fixes propss; |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
533 |
|
63084 | 534 |
val export = Variable.export_morphism goal_ctxt ctxt; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
535 |
val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export; |
31977 | 536 |
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
|
537 |
val exp_typ = Logic.type_map exp_term; |
45289
25e9e7f527b4
slightly more explicit/syntactic modelling of morphisms;
wenzelm
parents:
43543
diff
changeset
|
538 |
val export' = |
54740 | 539 |
Morphism.morphism "Expression.prep_goal" |
540 |
{binding = [], typ = [exp_typ], term = [exp_term], fact = [exp_fact]}; |
|
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
541 |
in ((propss, eq_propss, deps, eqnss, export'), goal_ctxt) end; |
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
542 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
543 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
544 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
545 |
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
|
546 |
fun read_goal_expression x = prep_goal_expression read_full_context_statement x; |
28879 | 547 |
|
28795 | 548 |
end; |
549 |
||
550 |
||
551 |
(*** Locale declarations ***) |
|
552 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
553 |
(* extract specification text *) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
554 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
555 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
556 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
557 |
fun bind_def ctxt eq (xs, env, eqs) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
558 |
let |
63395 | 559 |
val _ = Local_Defs.cert_def ctxt (K []) eq; |
35624 | 560 |
val ((y, T), b) = Local_Defs.abs_def eq; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
561 |
val b' = norm_term env b; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
562 |
fun err msg = error (msg ^ ": " ^ quote y); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
563 |
in |
49749 | 564 |
(case filter (fn (Free (y', _), _) => y = y' | _ => false) env of |
565 |
[] => (Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs) |
|
566 |
| dups => |
|
567 |
if forall (fn (_, b'') => b' aconv b'') dups then (xs, env, eqs) |
|
568 |
else err "Attempt to redefine variable") |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
569 |
end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
570 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
571 |
(* text has the following structure: |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
572 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
573 |
where |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
574 |
exts: external assumptions (terms in assumes elements) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
575 |
exts': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
576 |
ints: internal assumptions (terms in assumptions from insts) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
577 |
ints': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
578 |
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
|
579 |
this includes parameters except defined parameters |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
580 |
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
|
581 |
is a free variable; substitutions represent defines elements and |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
582 |
the rhs is normalised wrt. the previous env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
583 |
defs: the equations from the defines elements |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
584 |
*) |
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_text _ _ (Fixes _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
587 |
| eval_text _ _ (Constrains _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
588 |
| eval_text _ is_ext (Assumes asms) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
589 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
590 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
591 |
val ts = maps (map #1 o #2) asms; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
592 |
val ts' = map (norm_term env) ts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
593 |
val spec' = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
594 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
595 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
596 |
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
|
597 |
| eval_text ctxt _ (Defines defs) (spec, binds) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
598 |
(spec, fold (bind_def ctxt o #1 o #2) defs binds) |
67671
857da80611ab
support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents:
67665
diff
changeset
|
599 |
| eval_text _ _ (Notes _) text = text |
857da80611ab
support for lazy notes in global/local context and Element.Lazy_Notes: name binding and fact without attributes;
wenzelm
parents:
67665
diff
changeset
|
600 |
| eval_text _ _ (Lazy_Notes _) text = text; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
601 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
602 |
fun eval_inst ctxt (loc, morph) text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
603 |
let |
42360 | 604 |
val thy = Proof_Context.theory_of ctxt; |
29360 | 605 |
val (asm, defs) = Locale.specification_of thy loc; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
606 |
val asm' = Option.map (Morphism.term morph) asm; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
607 |
val defs' = map (Morphism.term morph) defs; |
55639 | 608 |
val text' = |
609 |
text |> |
|
610 |
(if is_some asm then |
|
63352 | 611 |
eval_text ctxt false (Assumes [(Binding.empty_atts, [(the asm', [])])]) |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
612 |
else I) |> |
55639 | 613 |
(if not (null defs) then |
63352 | 614 |
eval_text ctxt false (Defines (map (fn def => (Binding.empty_atts, (def, []))) defs')) |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
615 |
else I) |
29360 | 616 |
(* FIXME clone from locale.ML *) |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
617 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
618 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
619 |
fun eval_elem ctxt elem text = |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
620 |
eval_text ctxt true elem text; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
621 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
622 |
fun eval ctxt deps elems = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
623 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
624 |
val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], [])); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
625 |
val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text'; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
626 |
in (spec, defs) end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
627 |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
628 |
(* 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
|
629 |
also name suffix of delta predicates and assumptions. *) |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
630 |
|
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
631 |
val axiomsN = "axioms"; |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
632 |
|
28795 | 633 |
local |
634 |
||
635 |
(* 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
|
636 |
delta predicates *) |
28795 | 637 |
|
638 |
val introN = "intro"; |
|
639 |
||
59970 | 640 |
fun atomize_spec ctxt ts = |
28795 | 641 |
let |
642 |
val t = Logic.mk_conjunction_balanced ts; |
|
59970 | 643 |
val body = Object_Logic.atomize_term ctxt t; |
28795 | 644 |
val bodyT = Term.fastype_of body; |
645 |
in |
|
55639 | 646 |
if bodyT = propT |
59970 | 647 |
then (t, propT, Thm.reflexive (Thm.cterm_of ctxt t)) |
648 |
else (body, bodyT, Object_Logic.atomize ctxt (Thm.cterm_of ctxt t)) |
|
28795 | 649 |
end; |
650 |
||
651 |
(* achieve plain syntax for locale predicates (without "PROP") *) |
|
652 |
||
49820
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
653 |
fun aprop_tr' n c = |
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
654 |
let |
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
655 |
val c' = Lexicon.mark_const c; |
52143 | 656 |
fun tr' (_: Proof.context) T args = |
49820
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
657 |
if T <> dummyT andalso length args = n |
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
658 |
then Syntax.const "_aprop" $ Term.list_comb (Syntax.const c', args) |
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
659 |
else raise Match; |
f7a1e1745b7b
refined aprop_tr' -- retain entity information by using type slot as adhoc marker;
wenzelm
parents:
49819
diff
changeset
|
660 |
in (c', tr') end; |
28795 | 661 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
662 |
(* define one predicate including its intro rule and axioms |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
663 |
- binding: predicate name |
28795 | 664 |
- parms: locale parameters |
665 |
- defs: thms representing substitutions from defines elements |
|
666 |
- ts: terms representing locale assumptions (not normalised wrt. defs) |
|
667 |
- norm_ts: terms representing locale assumptions (normalised wrt. defs) |
|
668 |
- thy: the theory |
|
669 |
*) |
|
670 |
||
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
671 |
fun def_pred binding parms defs ts norm_ts thy = |
28795 | 672 |
let |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
673 |
val name = Sign.full_name thy binding; |
28795 | 674 |
|
59970 | 675 |
val thy_ctxt = Proof_Context.init_global thy; |
676 |
||
677 |
val (body, bodyT, body_eq) = atomize_spec thy_ctxt norm_ts; |
|
29272 | 678 |
val env = Term.add_free_names body []; |
28795 | 679 |
val xs = filter (member (op =) env o #1) parms; |
680 |
val Ts = map #2 xs; |
|
29272 | 681 |
val extraTs = |
33040 | 682 |
(subtract (op =) (fold Term.add_tfreesT Ts []) (Term.add_tfrees body [])) |
60924
610794dff23c
tuned signature, in accordance to sortBy in Scala;
wenzelm
parents:
60477
diff
changeset
|
683 |
|> sort_by #1 |> map TFree; |
28795 | 684 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
685 |
||
686 |
val args = map Logic.mk_type extraTs @ map Free xs; |
|
687 |
val head = Term.list_comb (Const (name, predT), args); |
|
59970 | 688 |
val statement = Object_Logic.ensure_propT thy_ctxt head; |
28795 | 689 |
|
690 |
val ([pred_def], defs_thy) = |
|
691 |
thy |
|
52143 | 692 |
|> bodyT = propT ? Sign.typed_print_translation [aprop_tr' (length args) name] |
61082
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
693 |
|> Sign.declare_const_global ((binding, predT), NoSyn) |> snd |
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
694 |
|> Global_Theory.add_defs false [((Thm.def_binding binding, Logic.mk_equals (head, body)), [])]; |
42360 | 695 |
val defs_ctxt = Proof_Context.init_global defs_thy |> Variable.declare_term head; |
28795 | 696 |
|
54742
7a86358a3c0b
proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents:
54740
diff
changeset
|
697 |
val intro = Goal.prove_global defs_thy [] norm_ts statement |
7a86358a3c0b
proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents:
54740
diff
changeset
|
698 |
(fn {context = ctxt, ...} => |
7a86358a3c0b
proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents:
54740
diff
changeset
|
699 |
rewrite_goals_tac ctxt [pred_def] THEN |
58956
a816aa3ff391
proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
wenzelm
parents:
57926
diff
changeset
|
700 |
compose_tac defs_ctxt (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
a816aa3ff391
proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
wenzelm
parents:
57926
diff
changeset
|
701 |
compose_tac defs_ctxt |
59616 | 702 |
(false, |
59623 | 703 |
Conjunction.intr_balanced (map (Thm.assume o Thm.cterm_of defs_ctxt) norm_ts), 0) 1); |
28795 | 704 |
|
705 |
val conjuncts = |
|
54742
7a86358a3c0b
proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
wenzelm
parents:
54740
diff
changeset
|
706 |
(Drule.equal_elim_rule2 OF |
59623 | 707 |
[body_eq, rewrite_rule defs_ctxt [pred_def] (Thm.assume (Thm.cterm_of defs_ctxt statement))]) |
28795 | 708 |
|> Conjunction.elim_balanced (length ts); |
54566 | 709 |
|
710 |
val (_, axioms_ctxt) = defs_ctxt |
|
60949 | 711 |
|> Assumption.add_assumes (maps Thm.chyps_of (defs @ conjuncts)); |
28795 | 712 |
val axioms = ts ~~ conjuncts |> map (fn (t, ax) => |
54566 | 713 |
Element.prove_witness axioms_ctxt t |
58956
a816aa3ff391
proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
wenzelm
parents:
57926
diff
changeset
|
714 |
(rewrite_goals_tac axioms_ctxt defs THEN compose_tac axioms_ctxt (false, ax, 0) 1)); |
28795 | 715 |
in ((statement, intro, axioms), defs_thy) end; |
716 |
||
717 |
in |
|
718 |
||
30344
10a67c5ddddb
more uniform handling of binding in targets and derived elements;
wenzelm
parents:
30335
diff
changeset
|
719 |
(* main predicate definition function *) |
28795 | 720 |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
721 |
fun define_preds binding parms (((exts, exts'), (ints, ints')), defs) thy = |
28795 | 722 |
let |
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
723 |
val ctxt = Proof_Context.init_global thy; |
59623 | 724 |
val defs' = map (Thm.cterm_of ctxt #> Assumption.assume ctxt #> Drule.abs_def) defs; |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
725 |
|
28795 | 726 |
val (a_pred, a_intro, a_axioms, thy'') = |
727 |
if null exts then (NONE, NONE, [], thy) |
|
728 |
else |
|
729 |
let |
|
55639 | 730 |
val abinding = |
731 |
if null ints then binding else Binding.suffix_name ("_" ^ axiomsN) binding; |
|
28795 | 732 |
val ((statement, intro, axioms), thy') = |
733 |
thy |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
734 |
|> def_pred abinding parms defs' exts exts'; |
28795 | 735 |
val (_, thy'') = |
736 |
thy' |
|
35204
214ec053128e
locale: more precise treatment of naming vs. binding;
wenzelm
parents:
35143
diff
changeset
|
737 |
|> 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
|
738 |
|> Global_Theory.note_thmss "" |
61082
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
739 |
[((Binding.name introN, []), [([intro], [Locale.unfold_add])])] |
28795 | 740 |
||> Sign.restore_naming thy'; |
741 |
in (SOME statement, SOME intro, axioms, thy'') end; |
|
742 |
val (b_pred, b_intro, b_axioms, thy'''') = |
|
743 |
if null ints then (NONE, NONE, [], thy'') |
|
744 |
else |
|
745 |
let |
|
746 |
val ((statement, intro, axioms), thy''') = |
|
747 |
thy'' |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
748 |
|> def_pred binding parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred); |
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
749 |
val ctxt''' = Proof_Context.init_global thy'''; |
28795 | 750 |
val (_, thy'''') = |
751 |
thy''' |
|
35204
214ec053128e
locale: more precise treatment of naming vs. binding;
wenzelm
parents:
35143
diff
changeset
|
752 |
|> 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
|
753 |
|> Global_Theory.note_thmss "" |
61082
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
754 |
[((Binding.name introN, []), [([intro], [Locale.intro_add])]), |
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
755 |
((Binding.name axiomsN, []), |
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
756 |
[(map (Drule.export_without_context o Element.conclude_witness ctxt''') axioms, |
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
757 |
[])])] |
28795 | 758 |
||> Sign.restore_naming thy'''; |
759 |
in (SOME statement, SOME intro, axioms, thy'''') end; |
|
760 |
in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end; |
|
761 |
||
762 |
end; |
|
763 |
||
764 |
||
765 |
local |
|
766 |
||
767 |
fun assumes_to_notes (Assumes asms) axms = |
|
768 |
fold_map (fn (a, spec) => fn axs => |
|
769 |
let val (ps, qs) = chop (length spec) axs |
|
770 |
in ((a, [(ps, [])]), qs) end) asms axms |
|
33644
5266a72e0889
eliminated slightly odd (unused) "axiom" and "assumption" -- collapsed to unspecific "";
wenzelm
parents:
33643
diff
changeset
|
771 |
|> apfst (curry Notes "") |
28795 | 772 |
| assumes_to_notes e axms = (e, axms); |
773 |
||
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
774 |
fun defines_to_notes ctxt (Defines defs) = |
42440
5e7a7343ab11
discontinuend obsolete Thm.definitionK, which was hardly ever well-defined;
wenzelm
parents:
42381
diff
changeset
|
775 |
Notes ("", map (fn (a, (def, _)) => |
59621
291934bac95e
Thm.cterm_of and Thm.ctyp_of operate on local context;
wenzelm
parents:
59616
diff
changeset
|
776 |
(a, [([Assumption.assume ctxt (Thm.cterm_of ctxt def)], |
30725
c23a5b3cd1b9
register_locale: produce stamps at the spot where elements are registered;
wenzelm
parents:
30585
diff
changeset
|
777 |
[(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
|
778 |
| defines_to_notes _ e = e; |
28795 | 779 |
|
67665 | 780 |
val is_hyp = fn Assumes _ => true | Defines _ => true | _ => false; |
59296
002d817b4c37
formal pretty bodies for class specifications, accepting additional formal bookkeeping in locale.ML
haftmann
parents:
58956
diff
changeset
|
781 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
782 |
fun gen_add_locale prep_decl |
57181
2d13bf9ea77b
dropped obscure and unused ad-hoc before_exit hook for named targets
haftmann
parents:
56809
diff
changeset
|
783 |
binding raw_predicate_binding raw_import raw_body thy = |
28795 | 784 |
let |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
785 |
val name = Sign.full_name thy binding; |
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
786 |
val _ = Locale.defined thy name andalso |
28795 | 787 |
error ("Duplicate definition of locale " ^ quote name); |
788 |
||
47311
1addbe2a7458
close context elements via Expression.cert/read_declaration;
wenzelm
parents:
47287
diff
changeset
|
789 |
val ((fixed, deps, body_elems, _), (parms, ctxt')) = |
42360 | 790 |
prep_decl raw_import I raw_body (Proof_Context.init_global thy); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
791 |
val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
792 |
|
37313 | 793 |
val extraTs = |
55639 | 794 |
subtract (op =) |
795 |
(fold Term.add_tfreesT (map snd parms) []) |
|
796 |
(fold Term.add_tfrees exts' []); |
|
37313 | 797 |
val _ = |
798 |
if null extraTs then () |
|
799 |
else warning ("Additional type variable(s) in locale specification " ^ |
|
42381
309ec68442c6
added Binding.print convenience, which includes quote already;
wenzelm
parents:
42375
diff
changeset
|
800 |
Binding.print binding ^ ": " ^ |
60924
610794dff23c
tuned signature, in accordance to sortBy in Scala;
wenzelm
parents:
60477
diff
changeset
|
801 |
commas (map (Syntax.string_of_typ ctxt' o TFree) (sort_by #1 extraTs))); |
37313 | 802 |
|
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
803 |
val predicate_binding = |
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
804 |
if Binding.is_empty raw_predicate_binding then binding |
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
805 |
else raw_predicate_binding; |
28872 | 806 |
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
|
807 |
define_preds predicate_binding parms text thy; |
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
808 |
val pred_ctxt = Proof_Context.init_global thy'; |
28795 | 809 |
|
29035 | 810 |
val a_satisfy = Element.satisfy_morphism a_axioms; |
811 |
val b_satisfy = Element.satisfy_morphism b_axioms; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
812 |
|
28895 | 813 |
val params = fixed @ |
30755
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
814 |
maps (fn Fixes fixes => |
7ef503d216c2
simplified internal locale parameters: maintain proper name and type, instead of binding and constraint;
wenzelm
parents:
30725
diff
changeset
|
815 |
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
|
816 |
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
|
817 |
|
59296
002d817b4c37
formal pretty bodies for class specifications, accepting additional formal bookkeeping in locale.ML
haftmann
parents:
58956
diff
changeset
|
818 |
val hyp_spec = filter is_hyp body_elems; |
002d817b4c37
formal pretty bodies for class specifications, accepting additional formal bookkeeping in locale.ML
haftmann
parents:
58956
diff
changeset
|
819 |
|
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
820 |
val notes = |
33278 | 821 |
if is_some asm then |
61082
42c2698d2273
expose locale definition to normal user-namespace (for completion, query etc.) -- in contrast to 149f80f27c84, ba9f52f56356, f7d9c5e5d2f9;
wenzelm
parents:
60949
diff
changeset
|
822 |
[("", [((Binding.suffix_name ("_" ^ axiomsN) binding, []), |
59623 | 823 |
[([Assumption.assume pred_ctxt (Thm.cterm_of pred_ctxt (the asm))], |
33278 | 824 |
[(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
|
825 |
else []; |
28795 | 826 |
|
55639 | 827 |
val notes' = |
828 |
body_elems |
|
829 |
|> map (defines_to_notes pred_ctxt) |
|
830 |
|> map (Element.transform_ctxt a_satisfy) |
|
831 |
|> (fn elems => |
|
832 |
fold_map assumes_to_notes elems (map (Element.conclude_witness pred_ctxt) a_axioms)) |
|
833 |
|> fst |
|
834 |
|> map (Element.transform_ctxt b_satisfy) |
|
835 |
|> map_filter (fn Notes notes => SOME notes | _ => NONE); |
|
29035 | 836 |
|
837 |
val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps; |
|
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54879
diff
changeset
|
838 |
val axioms = map (Element.conclude_witness pred_ctxt) b_axioms; |
28872 | 839 |
|
29358 | 840 |
val loc_ctxt = thy' |
33360
f7d9c5e5d2f9
tuned variable names of bindings; conceal predicate constants
haftmann
parents:
33315
diff
changeset
|
841 |
|> Locale.register_locale binding (extraTs, params) |
59296
002d817b4c37
formal pretty bodies for class specifications, accepting additional formal bookkeeping in locale.ML
haftmann
parents:
58956
diff
changeset
|
842 |
(asm, rev defs) (a_intro, b_intro) axioms hyp_spec [] (rev notes) (rev deps') |
66334
b210ae666a42
provide explicit variant initializers for regular named target vs. almost-named target
haftmann
parents:
63402
diff
changeset
|
843 |
|> Named_Target.init name |
33671 | 844 |
|> 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
|
845 |
|
29358 | 846 |
in (name, loc_ctxt) end; |
28795 | 847 |
|
848 |
in |
|
849 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
850 |
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
|
851 |
val add_locale_cmd = gen_add_locale read_declaration; |
28795 | 852 |
|
853 |
end; |
|
854 |
||
28895 | 855 |
|
41435 | 856 |
(** Print the instances that would be activated by an interpretation |
857 |
of the expression in the current context (clean = false) or in an |
|
858 |
empty context (clean = true). **) |
|
859 |
||
860 |
fun print_dependencies ctxt clean expression = |
|
861 |
let |
|
67450
b0ae74b86ef3
Experimental support for rewrite morphisms in locale instances.
ballarin
parents:
66334
diff
changeset
|
862 |
val ((_, _, deps, _, export), expr_ctxt) = read_goal_expression expression ctxt; |
51565 | 863 |
val export' = if clean then Morphism.identity else export; |
41435 | 864 |
in |
51565 | 865 |
Locale.print_dependencies expr_ctxt clean export' deps |
41435 | 866 |
end; |
867 |
||
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
868 |
end; |