src/Pure/sign.ML
author wenzelm
Fri, 25 Sep 2015 19:13:47 +0200
changeset 61262 7bd1eb4b056e
parent 59990 a81dc82ecba3
child 66245 da3b0e848182
permissions -rw-r--r--
tuned signature: eliminated pointless type Context.pretty;
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929ad32d63fc Pure/ROOT.ML
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(*  Title:      Pure/sign.ML
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    Author:     Lawrence C Paulson and Markus Wenzel
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Logical signature content: naming conventions, concrete syntax, type
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signature, polymorphic constants.
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*)
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signature SIGN =
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sig
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  val change_begin: theory -> theory
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  val change_end: theory -> theory
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  val change_end_local: Proof.context -> Proof.context
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  val change_check: theory -> theory
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  val syn_of: theory -> Syntax.syntax
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  val tsig_of: theory -> Type.tsig
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  val classes_of: theory -> Sorts.algebra
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  val all_classes: theory -> class list
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  val super_classes: theory -> class -> class list
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  val minimize_sort: theory -> sort -> sort
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  val complete_sort: theory -> sort -> sort
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  val set_defsort: sort -> theory -> theory
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  val defaultS: theory -> sort
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  val subsort: theory -> sort * sort -> bool
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  val of_sort: theory -> typ * sort -> bool
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  val inter_sort: theory -> sort * sort -> sort
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  val witness_sorts: theory -> (typ * sort) list -> sort list -> (typ * sort) list
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  val logical_types: theory -> string list
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  val typ_instance: theory -> typ * typ -> bool
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  val typ_equiv: theory -> typ * typ -> bool
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  val typ_match: theory -> typ * typ -> Type.tyenv -> Type.tyenv
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  val typ_unify: theory -> typ * typ -> Type.tyenv * int -> Type.tyenv * int
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  val consts_of: theory -> Consts.T
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  val the_const_constraint: theory -> string -> typ
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  val const_type: theory -> string -> typ option
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  val the_const_type: theory -> string -> typ
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  val declared_tyname: theory -> string -> bool
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  val declared_const: theory -> string -> bool
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  val naming_of: theory -> Name_Space.naming
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  val map_naming: (Name_Space.naming -> Name_Space.naming) -> theory -> theory
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  val restore_naming: theory -> theory -> theory
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  val inherit_naming: theory -> Proof.context -> Context.generic
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  val full_name: theory -> binding -> string
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  val full_name_path: theory -> string -> binding -> string
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  val full_bname: theory -> bstring -> string
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  val full_bname_path: theory -> string -> bstring -> string
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  val const_monomorphic: theory -> string -> bool
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  val const_typargs: theory -> string * typ -> typ list
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  val const_instance: theory -> string * typ list -> typ
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  val mk_const: theory -> string * typ list -> term
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  val class_space: theory -> Name_Space.T
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  val type_space: theory -> Name_Space.T
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  val const_space: theory -> Name_Space.T
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  val intern_class: theory -> xstring -> string
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  val intern_type: theory -> xstring -> string
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  val intern_const: theory -> xstring -> string
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  val class_alias: binding -> class -> theory -> theory
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  val type_alias: binding -> string -> theory -> theory
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  val const_alias: binding -> string -> theory -> theory
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  val arity_number: theory -> string -> int
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  val arity_sorts: theory -> string -> sort -> sort list
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  val certify_class: theory -> class -> class
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  val certify_sort: theory -> sort -> sort
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  val certify_typ: theory -> typ -> typ
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  val certify_typ_mode: Type.mode -> theory -> typ -> typ
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  val certify': bool -> Context.generic -> bool -> Consts.T -> theory -> term -> term * typ * int
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  val certify_term: theory -> term -> term * typ * int
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  val cert_term: theory -> term -> term
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  val cert_prop: theory -> term -> term
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  val no_frees: Proof.context -> term -> term
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  val no_vars: Proof.context -> term -> term
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  val add_type: Proof.context -> binding * int * mixfix -> theory -> theory
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  val add_types_global: (binding * int * mixfix) list -> theory -> theory
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  val add_nonterminals: Proof.context -> binding list -> theory -> theory
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  val add_nonterminals_global: binding list -> theory -> theory
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  val add_type_abbrev: Proof.context -> binding * string list * typ -> theory -> theory
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  val add_syntax: Syntax.mode -> (string * typ * mixfix) list -> theory -> theory
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  val add_syntax_cmd: Syntax.mode -> (string * string * mixfix) list -> theory -> theory
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  val del_syntax: Syntax.mode -> (string * typ * mixfix) list -> theory -> theory
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  val del_syntax_cmd: Syntax.mode -> (string * string * mixfix) list -> theory -> theory
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  val type_notation: bool -> Syntax.mode -> (typ * mixfix) list -> theory -> theory
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  val notation: bool -> Syntax.mode -> (term * mixfix) list -> theory -> theory
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  val declare_const: Proof.context -> (binding * typ) * mixfix -> theory -> term * theory
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  val declare_const_global: (binding * typ) * mixfix -> theory -> term * theory
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  val add_consts: (binding * typ * mixfix) list -> theory -> theory
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  val add_consts_cmd: (binding * string * mixfix) list -> theory -> theory
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  val add_abbrev: string -> binding * term -> theory -> (term * term) * theory
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  val revert_abbrev: string -> string -> theory -> theory
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  val add_const_constraint: string * typ option -> theory -> theory
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  val primitive_class: binding * class list -> theory -> theory
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  val primitive_classrel: class * class -> theory -> theory
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  val primitive_arity: arity -> theory -> theory
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  val parse_ast_translation:
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    (string * (Proof.context -> Ast.ast list -> Ast.ast)) list -> theory -> theory
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  val parse_translation:
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    (string * (Proof.context -> term list -> term)) list -> theory -> theory
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  val print_translation:
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    (string * (Proof.context -> term list -> term)) list -> theory -> theory
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  val typed_print_translation:
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    (string * (Proof.context -> typ -> term list -> term)) list -> theory -> theory
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  val print_ast_translation:
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    (string * (Proof.context -> Ast.ast list -> Ast.ast)) list -> theory -> theory
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  val add_trrules: Ast.ast Syntax.trrule list -> theory -> theory
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  val del_trrules: Ast.ast Syntax.trrule list -> theory -> theory
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  val get_scope: theory -> Binding.scope option
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  val new_scope: theory -> Binding.scope * theory
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  val new_group: theory -> theory
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  val reset_group: theory -> theory
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  val add_path: string -> theory -> theory
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  val root_path: theory -> theory
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  val parent_path: theory -> theory
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  val mandatory_path: string -> theory -> theory
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  val qualified_path: bool -> binding -> theory -> theory
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  val local_path: theory -> theory
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  val private_scope: Binding.scope -> theory -> theory
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  val private: Position.T -> theory -> theory
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  val qualified_scope: Binding.scope -> theory -> theory
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  val qualified: Position.T -> theory -> theory
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  val concealed: theory -> theory
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  val hide_class: bool -> string -> theory -> theory
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  val hide_type: bool -> string -> theory -> theory
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  val hide_const: bool -> string -> theory -> theory
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end
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structure Sign: SIGN =
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struct
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(** datatype sign **)
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datatype sign = Sign of
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 {syn: Syntax.syntax,           (*concrete syntax for terms, types, sorts*)
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  tsig: Type.tsig,              (*order-sorted signature of types*)
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  consts: Consts.T};            (*polymorphic constants*)
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fun make_sign (syn, tsig, consts) = Sign {syn = syn, tsig = tsig, consts = consts};
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structure Data = Theory_Data'
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(
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  type T = sign;
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  fun extend (Sign {syn, tsig, consts, ...}) = make_sign (syn, tsig, consts);
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  val empty = make_sign (Syntax.empty_syntax, Type.empty_tsig, Consts.empty);
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  fun merge old_thys (sign1, sign2) =
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    let
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      val Sign {syn = syn1, tsig = tsig1, consts = consts1} = sign1;
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      val Sign {syn = syn2, tsig = tsig2, consts = consts2} = sign2;
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      val syn = Syntax.merge_syntax (syn1, syn2);
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      val tsig = Type.merge_tsig (Context.Theory (fst old_thys)) (tsig1, tsig2);
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      val consts = Consts.merge (consts1, consts2);
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    in make_sign (syn, tsig, consts) end;
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);
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35801
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fun rep_sg thy = Data.get thy |> (fn Sign args => args);
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fun map_sign f = Data.map (fn Sign {syn, tsig, consts} => make_sign (f (syn, tsig, consts)));
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fun map_syn f = map_sign (fn (syn, tsig, consts) => (f syn, tsig, consts));
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fun map_tsig f = map_sign (fn (syn, tsig, consts) => (syn, f tsig, consts));
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fun map_consts f = map_sign (fn (syn, tsig, consts) => (syn, tsig, f consts));
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(* linear change discipline *)
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fun change_base begin = map_sign (fn (syn, tsig, consts) =>
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  (syn, Type.change_base begin tsig, Consts.change_base begin consts));
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val change_begin = change_base true;
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val change_end = change_base false;
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fun change_end_local ctxt =
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  Context.raw_transfer (change_end (Proof_Context.theory_of ctxt)) ctxt;
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fun change_check thy =
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  if can change_end thy
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  then raise Fail "Unfinished linear change of theory content" else thy;
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(* syntax *)
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val syn_of = #syn o rep_sg;
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(* type signature *)
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val tsig_of = #tsig o rep_sg;
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val classes_of = #2 o #classes o Type.rep_tsig o tsig_of;
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val all_classes = Sorts.all_classes o classes_of;
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val super_classes = Sorts.super_classes o classes_of;
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val minimize_sort = Sorts.minimize_sort o classes_of;
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val complete_sort = Sorts.complete_sort o classes_of;
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val set_defsort = map_tsig o Type.set_defsort;
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val defaultS = Type.defaultS o tsig_of;
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val subsort = Type.subsort o tsig_of;
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val of_sort = Type.of_sort o tsig_of;
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val inter_sort = Type.inter_sort o tsig_of;
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val witness_sorts = Type.witness_sorts o tsig_of;
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val logical_types = Type.logical_types o tsig_of;
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val typ_instance = Type.typ_instance o tsig_of;
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fun typ_equiv thy (T, U) = typ_instance thy (T, U) andalso typ_instance thy (U, T);
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val typ_match = Type.typ_match o tsig_of;
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val typ_unify = Type.unify o tsig_of;
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(* polymorphic constants *)
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val consts_of = #consts o rep_sg;
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val the_const_constraint = Consts.the_constraint o consts_of;
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val the_const_type = #2 oo (Consts.the_const o consts_of);
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val const_type = try o the_const_type;
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val const_monomorphic = Consts.is_monomorphic o consts_of;
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val const_typargs = Consts.typargs o consts_of;
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val const_instance = Consts.instance o consts_of;
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fun mk_const thy (c, Ts) = Const (c, const_instance thy (c, Ts));
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fun declared_tyname ctxt c = can (Type.the_decl (tsig_of ctxt)) (c, Position.none);
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val declared_const = can o the_const_constraint;
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(* naming *)
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val naming_of = Name_Space.naming_of o Context.Theory;
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val map_naming = Context.theory_map o Name_Space.map_naming;
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val restore_naming = map_naming o K o naming_of;
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fun inherit_naming thy = Name_Space.map_naming (K (naming_of thy)) o Context.Proof;
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val full_name = Name_Space.full_name o naming_of;
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fun full_name_path thy path = Name_Space.full_name (Name_Space.add_path path (naming_of thy));
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fun full_bname thy = Name_Space.full_name (naming_of thy) o Binding.name;
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fun full_bname_path thy path = full_name_path thy path o Binding.name;
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(** name spaces **)
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val class_space = Type.class_space o tsig_of;
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val type_space = Type.type_space o tsig_of;
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val const_space = Consts.space_of o consts_of;
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val intern_class = Name_Space.intern o class_space;
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val intern_type = Name_Space.intern o type_space;
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val intern_const = Name_Space.intern o const_space;
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fun class_alias b c thy = map_tsig (Type.class_alias (naming_of thy) b c) thy;
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fun type_alias b c thy = map_tsig (Type.type_alias (naming_of thy) b c) thy;
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fun const_alias b c thy = map_consts (Consts.alias (naming_of thy) b c) thy;
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(** certify entities **)    (*exception TYPE*)
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(* certify wrt. type signature *)
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val arity_number = Type.arity_number o tsig_of;
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fun arity_sorts thy = Type.arity_sorts (Context.Theory thy) (tsig_of thy);
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val certify_class = Type.cert_class o tsig_of;
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val certify_sort = Type.cert_sort o tsig_of;
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val certify_typ = Type.cert_typ o tsig_of;
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fun certify_typ_mode mode = Type.cert_typ_mode mode o tsig_of;
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(* certify term/prop *)
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local
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fun type_check context tm =
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  let
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    fun err_appl bs t T u U =
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      let
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        val xs = map Free bs;           (*we do not rename here*)
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        val t' = subst_bounds (xs, t);
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        val u' = subst_bounds (xs, u);
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        val msg = Type.appl_error (Syntax.init_pretty context) t' T u' U;
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      in raise TYPE (msg, [T, U], [t', u']) end;
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    fun typ_of (_, Const (_, T)) = T
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      | typ_of (_, Free  (_, T)) = T
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      | typ_of (_, Var (_, T)) = T
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      | typ_of (bs, Bound i) = snd (nth bs i handle General.Subscript =>
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          raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i]))
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      | typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body)
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      | typ_of (bs, t $ u) =
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          let val T = typ_of (bs, t) and U = typ_of (bs, u) in
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            (case T of
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              Type ("fun", [T1, T2]) =>
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                if T1 = U then T2 else err_appl bs t T u U
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            | _ => err_appl bs t T u U)
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          end;
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  in typ_of ([], tm) end;
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fun err msg = raise TYPE (msg, [], []);
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ea42ab6c08d1 export consts_of;
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fun check_vars (t $ u) = (check_vars t; check_vars u)
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  | check_vars (Abs (_, _, t)) = check_vars t
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  | check_vars (Free (x, _)) =
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      if Long_Name.is_qualified x then err ("Malformed variable: " ^ quote x) else ()
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  | check_vars (Var (xi as (_, i), _)) =
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      if i < 0 then err ("Malformed variable: " ^ quote (Term.string_of_vname xi)) else ()
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  | check_vars _ = ();
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in
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fun certify' prop context do_expand consts thy tm =
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  let
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    val _ = check_vars tm;
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    val tm' = Term.map_types (certify_typ thy) tm;
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    val T = type_check context tm';
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    val _ = if prop andalso T <> propT then err "Term not of type prop" else ();
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    val tm'' = Consts.certify context (tsig_of thy) do_expand consts tm';
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  in (if tm = tm'' then tm else tm'', T, Term.maxidx_of_term tm'') end;
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fun certify_term thy = certify' false (Context.Theory thy) true (consts_of thy) thy;
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fun cert_term_abbrev thy = #1 o certify' false (Context.Theory thy) false (consts_of thy) thy;
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val cert_term = #1 oo certify_term;
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fun cert_prop thy = #1 o certify' true (Context.Theory thy) true (consts_of thy) thy;
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end;
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(* specifications *)
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fun no_variables kind add addT mk mkT ctxt tm =
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  (case (add tm [], addT tm []) of
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    ([], []) => tm
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  | (frees, tfrees) => error (Pretty.string_of (Pretty.block
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      (Pretty.str ("Illegal " ^ kind ^ " variable(s) in term:") :: Pretty.brk 1 ::
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       Pretty.commas
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        (map (Syntax.pretty_term ctxt o mk) frees @ map (Syntax.pretty_typ ctxt o mkT) tfrees)))));
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val no_frees = no_variables "free" Term.add_frees Term.add_tfrees Free TFree;
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val no_vars = no_variables "schematic" Term.add_vars Term.add_tvars Var TVar;
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(** signature extension functions **)  (*exception ERROR/TYPE*)
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(* add type constructors *)
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fun add_type ctxt (b, n, mx) thy = thy |> map_sign (fn (syn, tsig, consts) =>
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  let
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    val type_syntax = (Lexicon.mark_type (full_name thy b), Mixfix.make_type n, mx);
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    val syn' = Syntax.update_type_gram true Syntax.mode_default [type_syntax] syn;
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    val tsig' = Type.add_type (inherit_naming thy ctxt) (b, n) tsig;
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  in (syn', tsig', consts) end);
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fun add_types_global types thy =
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  fold (add_type (Syntax.init_pretty_global thy)) types thy;
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   354
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(* add nonterminals *)
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fun add_nonterminals ctxt ns thy = thy |> map_sign (fn (syn, tsig, consts) =>
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  (syn, fold (Type.add_nonterminal (inherit_naming thy ctxt)) ns tsig, consts));
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fun add_nonterminals_global ns thy =
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  add_nonterminals (Syntax.init_pretty_global thy) ns thy;
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   363
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   364
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   365
(* add type abbreviations *)
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   366
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fun add_type_abbrev ctxt abbr thy = thy |> map_sign (fn (syn, tsig, consts) =>
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   368
  (syn, Type.add_abbrev (inherit_naming thy ctxt) abbr tsig, consts));
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e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
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   371
(* modify syntax *)
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   372
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   373
fun gen_syntax change_gram parse_typ mode args thy =
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   374
  let
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   375
    val ctxt = Type.set_mode Type.mode_syntax (Proof_Context.init_global thy);
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    fun prep (c, T, mx) = (c, certify_typ_mode Type.mode_syntax thy (parse_typ ctxt T), mx)
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   377
      handle ERROR msg => cat_error msg ("in syntax declaration " ^ quote c);
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   378
  in thy |> map_syn (change_gram (logical_types thy) mode (map prep args)) end;
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   379
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   380
fun gen_add_syntax x = gen_syntax (Syntax.update_const_gram true) x;
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   381
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   382
val add_syntax = gen_add_syntax (K I);
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   383
val add_syntax_cmd = gen_add_syntax Syntax.read_typ;
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diff changeset
   384
val del_syntax = gen_syntax (Syntax.update_const_gram false) (K I);
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diff changeset
   385
val del_syntax_cmd = gen_syntax (Syntax.update_const_gram false) Syntax.read_typ;
35412
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diff changeset
   386
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diff changeset
   387
fun type_notation add mode args =
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diff changeset
   388
  let
35429
afa8cf9e63d8 authentic syntax for classes and type constructors;
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diff changeset
   389
    fun type_syntax (Type (c, args), mx) =
42290
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   390
          SOME (Lexicon.mark_type c, Mixfix.make_type (length args), mx)
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   391
      | type_syntax _ = NONE;
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diff changeset
   392
  in map_syn (Syntax.update_type_gram add mode (map_filter type_syntax args)) end;
3805
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diff changeset
   393
25383
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diff changeset
   394
fun notation add mode args thy =
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diff changeset
   395
  let
35255
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diff changeset
   396
    fun const_syntax (Const (c, _), mx) =
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   397
          (case try (Consts.type_scheme (consts_of thy)) c of
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
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diff changeset
   398
            SOME T => SOME (Lexicon.mark_const c, T, mx)
35255
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diff changeset
   399
          | NONE => NONE)
25383
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diff changeset
   400
      | const_syntax _ = NONE;
35412
b8dead547d9e more uniform treatment of syntax for types vs. consts;
wenzelm
parents: 35395
diff changeset
   401
  in gen_syntax (Syntax.update_const_gram add) (K I) mode (map_filter const_syntax args) thy end;
19658
0cff73279f34 added add_const_syntax, add_consts_authentic;
wenzelm
parents: 19642
diff changeset
   402
16337
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diff changeset
   403
5734de2f7ace Major cleanup:
wenzelm
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diff changeset
   404
(* add constants *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   405
17995
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   406
local
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   407
45427
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diff changeset
   408
fun gen_add_consts prep_typ ctxt raw_args thy =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   409
  let
45427
fca432074fb2 sort assignment before simultaneous term_check, not isolated parse_term;
wenzelm
parents: 43794
diff changeset
   410
    val prepT = Type.no_tvars o Term.no_dummyT o certify_typ thy o prep_typ ctxt;
35129
ed24ba6f69aa discontinued unnamed infix syntax;
wenzelm
parents: 34259
diff changeset
   411
    fun prep (b, raw_T, mx) =
19658
0cff73279f34 added add_const_syntax, add_consts_authentic;
wenzelm
parents: 19642
diff changeset
   412
      let
28965
1de908189869 cleaned up binding module and related code
haftmann
parents: 28941
diff changeset
   413
        val c = full_name thy b;
19658
0cff73279f34 added add_const_syntax, add_consts_authentic;
wenzelm
parents: 19642
diff changeset
   414
        val T = (prepT raw_T handle TYPE (msg, _, _) => error msg) handle ERROR msg =>
42381
309ec68442c6 added Binding.print convenience, which includes quote already;
wenzelm
parents: 42376
diff changeset
   415
          cat_error msg ("in declaration of constant " ^ Binding.print b);
35845
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35801
diff changeset
   416
        val T' = Logic.varifyT_global T;
42290
b1f544c84040 discontinued special treatment of structure Lexicon;
wenzelm
parents: 42288
diff changeset
   417
      in ((b, T'), (Lexicon.mark_const c, T', mx), Const (c, T)) end;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   418
    val args = map prep raw_args;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   419
  in
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   420
    thy
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 45632
diff changeset
   421
    |> map_consts (fold (Consts.declare (inherit_naming thy ctxt) o #1) args)
56240
938c6c7e10eb tuned signature;
wenzelm
parents: 56239
diff changeset
   422
    |> add_syntax Syntax.mode_default (map #2 args)
24959
119793c84647 replaced Sign.add_consts_authentic by Sign.declare_const;
wenzelm
parents: 24949
diff changeset
   423
    |> pair (map #3 args)
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   424
  end;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   425
17995
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   426
in
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   427
42375
774df7c59508 report Name_Space.declare/define, relatively to context;
wenzelm
parents: 42360
diff changeset
   428
fun add_consts args thy =
56239
17df7145a871 tuned signature;
wenzelm
parents: 56057
diff changeset
   429
  #2 (gen_add_consts (K I) (Proof_Context.init_global thy) args thy);
45427
fca432074fb2 sort assignment before simultaneous term_check, not isolated parse_term;
wenzelm
parents: 43794
diff changeset
   430
56239
17df7145a871 tuned signature;
wenzelm
parents: 56057
diff changeset
   431
fun add_consts_cmd args thy =
17df7145a871 tuned signature;
wenzelm
parents: 56057
diff changeset
   432
  #2 (gen_add_consts Syntax.read_typ (Proof_Context.init_global thy) args thy);
24959
119793c84647 replaced Sign.add_consts_authentic by Sign.declare_const;
wenzelm
parents: 24949
diff changeset
   433
42376
c3abf2c3f541 eliminated obsolete markup -- superseded by generic "entity" markup;
wenzelm
parents: 42375
diff changeset
   434
fun declare_const ctxt ((b, T), mx) = yield_singleton (gen_add_consts (K I) ctxt) (b, T, mx);
42375
774df7c59508 report Name_Space.declare/define, relatively to context;
wenzelm
parents: 42360
diff changeset
   435
fun declare_const_global arg thy = declare_const (Proof_Context.init_global thy) arg thy;
774df7c59508 report Name_Space.declare/define, relatively to context;
wenzelm
parents: 42360
diff changeset
   436
17995
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   437
end;
8b9c6af78a67 consts: monomorphic;
wenzelm
parents: 17496
diff changeset
   438
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   439
25049
ec0547a4fcf0 add_abbrev: removed Logic.legacy_varifyT, do not unvarify result (again);
wenzelm
parents: 25042
diff changeset
   440
(* abbreviations *)
18941
18cb1e2ab77d added add_abbrevs(_i);
wenzelm
parents: 18928
diff changeset
   441
47008
8b13ebf3eda4 comment;
wenzelm
parents: 47006
diff changeset
   442
fun add_abbrev mode (b, raw_t) thy =  (* FIXME proper ctxt (?) *)
18941
18cb1e2ab77d added add_abbrevs(_i);
wenzelm
parents: 18928
diff changeset
   443
  let
39133
70d3915c92f0 pretty printing: prefer regular Proof.context over Pretty.pp, which is mostly for special bootstrap purposes involving theory merge, for example;
wenzelm
parents: 37145
diff changeset
   444
    val ctxt = Syntax.init_pretty_global thy;
70d3915c92f0 pretty printing: prefer regular Proof.context over Pretty.pp, which is mostly for special bootstrap purposes involving theory merge, for example;
wenzelm
parents: 37145
diff changeset
   445
    val prep_tm = no_frees ctxt o Term.no_dummy_patterns o cert_term_abbrev thy;
19806
f860b7a98445 renamed Type.(un)varifyT to Logic.(un)varifyT;
wenzelm
parents: 19679
diff changeset
   446
    val t = (prep_tm raw_t handle TYPE (msg, _, _) => error msg | TERM (msg, _) => error msg)
42381
309ec68442c6 added Binding.print convenience, which includes quote already;
wenzelm
parents: 42376
diff changeset
   447
      handle ERROR msg => cat_error msg ("in constant abbreviation " ^ Binding.print b);
21696
f3c78a133fbb simplified add_abbrevs: no mixfix;
wenzelm
parents: 21681
diff changeset
   448
    val (res, consts') = consts_of thy
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 45632
diff changeset
   449
      |> Consts.abbreviate (inherit_naming thy ctxt) (tsig_of thy) mode (b, t);
25049
ec0547a4fcf0 add_abbrev: removed Logic.legacy_varifyT, do not unvarify result (again);
wenzelm
parents: 25042
diff changeset
   450
  in (res, thy |> map_consts (K consts')) end;
ec0547a4fcf0 add_abbrev: removed Logic.legacy_varifyT, do not unvarify result (again);
wenzelm
parents: 25042
diff changeset
   451
ec0547a4fcf0 add_abbrev: removed Logic.legacy_varifyT, do not unvarify result (again);
wenzelm
parents: 25042
diff changeset
   452
fun revert_abbrev mode c = map_consts (Consts.revert_abbrev mode c);
18941
18cb1e2ab77d added add_abbrevs(_i);
wenzelm
parents: 18928
diff changeset
   453
18cb1e2ab77d added add_abbrevs(_i);
wenzelm
parents: 18928
diff changeset
   454
16941
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   455
(* add constraints *)
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   456
24761
d762ab297a07 removed obsolete external interface add_const_constraint;
wenzelm
parents: 24732
diff changeset
   457
fun add_const_constraint (c, opt_T) thy =
16941
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   458
  let
19099
100bf66d7e85 add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents: 19054
diff changeset
   459
    fun prepT raw_T =
35845
e5980f0ad025 renamed varify/unvarify operations to varify_global/unvarify_global to emphasize that these only work in a global situation;
wenzelm
parents: 35801
diff changeset
   460
      let val T = Logic.varifyT_global (Type.no_tvars (Term.no_dummyT (certify_typ thy raw_T)))
19099
100bf66d7e85 add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents: 19054
diff changeset
   461
      in cert_term thy (Const (c, T)); T end
16941
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   462
      handle TYPE (msg, _, _) => error msg;
19099
100bf66d7e85 add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents: 19054
diff changeset
   463
  in thy |> map_consts (Consts.constrain (c, Option.map prepT opt_T)) end;
16941
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   464
0bda949449ee added add_const_constraint(_i), const_constraint;
wenzelm
parents: 16894
diff changeset
   465
19513
77ff7cd602d7 removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents: 19482
diff changeset
   466
(* primitive classes and arities *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   467
19513
77ff7cd602d7 removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents: 19482
diff changeset
   468
fun primitive_class (bclass, classes) thy =
42387
b1965c8992c8 pass plain Proof.context for pretty printing;
wenzelm
parents: 42383
diff changeset
   469
  thy
47005
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 45632
diff changeset
   470
  |> map_sign (fn (syn, tsig, consts) =>
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 45632
diff changeset
   471
      let val tsig' = Type.add_class (Context.Theory thy) (bclass, classes) tsig;
421760a1efe7 maintain generic context naming in structure Name_Space (NB: empty = default_naming, init = local_naming);
wenzelm
parents: 45632
diff changeset
   472
      in (syn, tsig', consts) end)
56239
17df7145a871 tuned signature;
wenzelm
parents: 56057
diff changeset
   473
  |> add_consts [(Binding.map_name Logic.const_of_class bclass, Term.a_itselfT --> propT, NoSyn)];
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   474
42387
b1965c8992c8 pass plain Proof.context for pretty printing;
wenzelm
parents: 42383
diff changeset
   475
fun primitive_classrel arg thy =
61262
7bd1eb4b056e tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents: 59990
diff changeset
   476
  thy |> map_tsig (Type.add_classrel (Context.Theory thy) arg);
42387
b1965c8992c8 pass plain Proof.context for pretty printing;
wenzelm
parents: 42383
diff changeset
   477
b1965c8992c8 pass plain Proof.context for pretty printing;
wenzelm
parents: 42383
diff changeset
   478
fun primitive_arity arg thy =
61262
7bd1eb4b056e tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents: 59990
diff changeset
   479
  thy |> map_tsig (Type.add_arity (Context.Theory thy) arg);
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   480
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   481
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   482
(* add translation functions *)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   483
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   484
local
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   485
42288
2074b31650e6 discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents: 42287
diff changeset
   486
fun mk trs = map Syntax_Ext.mk_trfun trs;
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   487
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   488
in
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   489
52143
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   490
fun parse_ast_translation atrs = map_syn (Syntax.update_trfuns (mk atrs, [], [], []));
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   491
fun parse_translation trs = map_syn (Syntax.update_trfuns ([], mk trs, [], []));
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   492
fun print_translation tr's =
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   493
  map_syn (Syntax.update_trfuns ([], [], mk (map (apsnd Syntax_Trans.non_typed_tr') tr's), []));
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   494
fun typed_print_translation tr's = map_syn (Syntax.update_trfuns ([], [], mk tr's, []));
36ffe23b25f8 syntax translations always depend on context;
wenzelm
parents: 47008
diff changeset
   495
fun print_ast_translation atr's = map_syn (Syntax.update_trfuns ([], [], [], mk atr's));
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   496
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   497
end;
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   498
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   499
19258
ada9977f1e98 declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents: 19250
diff changeset
   500
(* translation rules *)
4619
72edc2a9200f fixed add_trrules: intern root;
wenzelm
parents: 4568
diff changeset
   501
42204
b3277168c1e7 added Position.reports convenience;
wenzelm
parents: 40959
diff changeset
   502
val add_trrules = map_syn o Syntax.update_trrules;
b3277168c1e7 added Position.reports convenience;
wenzelm
parents: 40959
diff changeset
   503
val del_trrules = map_syn o Syntax.remove_trrules;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   504
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   505
26667
660b69b3c28a removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm
parents: 26637
diff changeset
   506
(* naming *)
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   507
59886
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   508
val get_scope = Name_Space.get_scope o naming_of;
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   509
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   510
fun new_scope thy =
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   511
  let
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   512
    val (scope, naming') = Name_Space.new_scope (naming_of thy);
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   513
    val thy' = map_naming (K naming') thy;
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   514
  in (scope, thy') end;
e0dc738eb08c support for explicit scope of private entries;
wenzelm
parents: 59880
diff changeset
   515
33724
5ee13e0428d2 uniform new_group/reset_group;
wenzelm
parents: 33385
diff changeset
   516
val new_group = map_naming Name_Space.new_group;
5ee13e0428d2 uniform new_group/reset_group;
wenzelm
parents: 33385
diff changeset
   517
val reset_group = map_naming Name_Space.reset_group;
5ee13e0428d2 uniform new_group/reset_group;
wenzelm
parents: 33385
diff changeset
   518
33095
bbd52d2f8696 renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
wenzelm
parents: 32789
diff changeset
   519
val add_path = map_naming o Name_Space.add_path;
bbd52d2f8696 renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
wenzelm
parents: 32789
diff changeset
   520
val root_path = map_naming Name_Space.root_path;
bbd52d2f8696 renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
wenzelm
parents: 32789
diff changeset
   521
val parent_path = map_naming Name_Space.parent_path;
bbd52d2f8696 renamed NameSpace to Name_Space -- also to emphasize its subtle change in semantics;
wenzelm
parents: 32789
diff changeset
   522
val mandatory_path = map_naming o Name_Space.mandatory_path;
35200
aaddb2b526d6 more systematic treatment of qualified names derived from binding;
wenzelm
parents: 35129
diff changeset
   523
val qualified_path = map_naming oo Name_Space.qualified_path;
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   524
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   525
fun local_path thy = thy |> root_path |> add_path (Context.theory_name thy);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   526
59923
b21c82422d65 support private scope for individual local theory commands;
wenzelm
parents: 59896
diff changeset
   527
val private_scope = map_naming o Name_Space.private_scope;
59896
e563b0ee0331 tuned signature;
wenzelm
parents: 59886
diff changeset
   528
val private = map_naming o Name_Space.private;
59990
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59939
diff changeset
   529
val qualified_scope = map_naming o Name_Space.qualified_scope;
a81dc82ecba3 clarified keyword 'qualified' in accordance to a similar keyword from Haskell (despite unrelated Binding.qualified in Isabelle/ML);
wenzelm
parents: 59939
diff changeset
   530
val qualified = map_naming o Name_Space.qualified;
59880
30687c3f2b10 clarified role of naming for background theory: transform_binding (e.g. for "concealed" flag) uses naming of hypothetical context;
wenzelm
parents: 59841
diff changeset
   531
val concealed = map_naming Name_Space.concealed;
30687c3f2b10 clarified role of naming for background theory: transform_binding (e.g. for "concealed" flag) uses naming of hypothetical context;
wenzelm
parents: 59841
diff changeset
   532
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   533
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   534
(* hide names *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   535
26667
660b69b3c28a removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm
parents: 26637
diff changeset
   536
val hide_class = map_tsig oo Type.hide_class;
660b69b3c28a removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm
parents: 26637
diff changeset
   537
val hide_type = map_tsig oo Type.hide_type;
660b69b3c28a removed obsolete SIGN_THEORY -- no name aliases in structure Theory;
wenzelm
parents: 26637
diff changeset
   538
val hide_const = map_consts oo Consts.hide;
17343
098db1bc1e59 added hide_names(_i) (from isar_thy.ML);
wenzelm
parents: 17221
diff changeset
   539
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   540
end;