src/Pure/sign.ML
author wenzelm
Mon, 20 Jun 2005 22:14:08 +0200
changeset 16494 6961e8ab33e1
parent 16442 1171ecf7fb7e
child 16536 c5744af6b28a
permissions -rw-r--r--
added certify_prop, cert_term, cert_prop;
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929ad32d63fc Pure/ROOT.ML
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(*  Title:      Pure/sign.ML
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    ID:         $Id$
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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, constant declarations.
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*)
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signature SIGN_THEORY =
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sig
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  val add_defsort: string -> theory -> theory
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  val add_defsort_i: sort -> theory -> theory
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  val add_types: (bstring * int * mixfix) list -> theory -> theory
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  val add_typedecls: (bstring * string list * mixfix) list -> theory -> theory
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  val add_nonterminals: bstring list -> theory -> theory
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  val add_tyabbrs: (bstring * string list * string * mixfix) list -> theory -> theory
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  val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> theory -> theory
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  val add_arities: (xstring * string list * string) list -> theory -> theory
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  val add_arities_i: (string * sort list * sort) list -> theory -> theory
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  val add_syntax: (bstring * string * mixfix) list -> theory -> theory
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  val add_syntax_i: (bstring * typ * mixfix) list -> theory -> theory
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  val add_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory
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  val add_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory
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  val del_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory
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  val del_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory
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  val add_consts: (bstring * string * mixfix) list -> theory -> theory
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  val add_consts_i: (bstring * typ * mixfix) list -> theory -> theory
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  val add_classes: (bstring * xstring list) list -> theory -> theory
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  val add_classes_i: (bstring * class list) list -> theory -> theory
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  val add_classrel: (xstring * xstring) list -> theory -> theory
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  val add_classrel_i: (class * class) list -> theory -> theory
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  val add_trfuns:
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    (string * (ast list -> ast)) list *
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    (string * (term list -> term)) list *
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    (string * (term list -> term)) list *
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    (string * (ast list -> ast)) list -> theory -> theory
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  val add_trfunsT:
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    (string * (bool -> typ -> term list -> term)) list -> theory -> theory
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  val add_advanced_trfuns:
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    (string * (theory -> ast list -> ast)) list *
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    (string * (theory -> term list -> term)) list *
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    (string * (theory -> term list -> term)) list *
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    (string * (theory -> ast list -> ast)) list -> theory -> theory
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  val add_advanced_trfunsT:
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    (string * (theory -> bool -> typ -> term list -> term)) list -> theory -> theory
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  val add_tokentrfuns:
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    (string * string * (string -> string * real)) list -> theory -> theory
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  val add_mode_tokentrfuns: string -> (string * (string -> string * real)) list
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    -> theory -> theory
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  val add_trrules: (xstring * string) Syntax.trrule list -> theory -> theory
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  val add_trrules_i: ast Syntax.trrule list -> theory -> theory
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  val add_path: string -> theory -> theory
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  val parent_path: theory -> theory
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  val root_path: theory -> theory
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  val absolute_path: theory -> theory
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  val local_path: theory -> theory
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  val qualified_names: theory -> theory
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  val no_base_names: theory -> theory
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  val custom_accesses: (string list -> string list list) -> theory -> theory
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  val set_policy: (string -> bstring -> string) * (string list -> string list list) ->
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    theory -> theory
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  val restore_naming: theory -> theory -> theory
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  val hide_classes: bool -> xstring list -> theory -> theory
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  val hide_classes_i: bool -> string list -> theory -> theory
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  val hide_types: bool -> xstring list -> theory -> theory
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  val hide_types_i: bool -> string list -> theory -> theory
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  val hide_consts: bool -> xstring list -> theory -> theory
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  val hide_consts_i: bool -> string list -> theory -> theory
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end
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signature SIGN =
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sig
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  type syn
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  type sg    (*obsolete*)
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  val init: theory -> theory
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  val rep_sg: theory ->
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   {naming: NameSpace.naming,
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    syn: syn,
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    tsig: Type.tsig,
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    consts: (typ * stamp) NameSpace.table}
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  val naming_of: theory -> NameSpace.naming
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  val base_name: string -> bstring
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  val full_name: theory -> bstring -> string
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  val full_name_path: theory -> string -> bstring -> string
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  val declare_name: theory -> string -> NameSpace.T -> NameSpace.T
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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: theory -> class list
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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 witness_sorts: theory -> sort list -> sort list -> (typ * sort) list
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  val universal_witness: theory -> (typ * sort) option
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  val typ_instance: theory -> typ * typ -> bool
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  val is_logtype: theory -> string -> bool
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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 class_space: theory -> NameSpace.T
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  val type_space: theory -> NameSpace.T
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  val const_space: theory -> NameSpace.T
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  val intern_class: theory -> xstring -> string
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  val extern_class: theory -> string -> xstring
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  val intern_type: theory -> xstring -> string
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  val extern_type: theory -> string -> xstring
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  val intern_const: theory -> xstring -> string
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  val extern_const: theory -> string -> xstring
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  val intern_sort: theory -> sort -> sort
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  val extern_sort: theory -> sort -> sort
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  val intern_typ: theory -> typ -> typ
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  val extern_typ: theory -> typ -> typ
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  val intern_term: theory -> term -> term
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  val extern_term: theory -> term -> term
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  val intern_tycons: theory -> typ -> typ
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  val pretty_term': Syntax.syntax -> theory -> term -> Pretty.T
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  val pretty_term: theory -> term -> Pretty.T
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  val pretty_typ: theory -> typ -> Pretty.T
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  val pretty_sort: theory -> sort -> Pretty.T
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  val pretty_classrel: theory -> class list -> Pretty.T
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  val pretty_arity: theory -> arity -> Pretty.T
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  val string_of_term: theory -> term -> string
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  val string_of_typ: theory -> typ -> string
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  val string_of_sort: theory -> sort -> string
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  val string_of_classrel: theory -> class list -> string
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  val string_of_arity: theory -> arity -> string
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  val pprint_term: theory -> term -> pprint_args -> unit
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  val pprint_typ: theory -> typ -> pprint_args -> unit
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  val pp: theory -> Pretty.pp
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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_syntax: theory -> typ -> typ
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  val certify_typ_abbrev: theory -> typ -> typ
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  val certify_term: Pretty.pp -> theory -> term -> term * typ * int
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  val certify_prop: Pretty.pp -> 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 read_sort': Syntax.syntax -> theory -> string -> sort
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  val read_sort: theory -> string -> sort
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  val read_typ': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ
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  val read_typ_syntax': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ
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  val read_typ_abbrev': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ
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  val read_typ: theory * (indexname -> sort option) -> string -> typ
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  val read_typ_syntax: theory * (indexname -> sort option) -> string -> typ
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  val read_typ_abbrev: theory * (indexname -> sort option) -> string -> typ
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  val read_tyname: theory -> string -> typ
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  val read_const: theory -> string -> term
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  val infer_types_simult: Pretty.pp -> theory -> (indexname -> typ option) ->
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    (indexname -> sort option) -> string list -> bool
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    -> (term list * typ) list -> term list * (indexname * typ) list
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  val infer_types: Pretty.pp -> theory -> (indexname -> typ option) ->
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    (indexname -> sort option) -> string list -> bool
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    -> term list * typ -> term * (indexname * typ) list
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  val read_def_terms': Pretty.pp -> (string -> bool) -> Syntax.syntax ->
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    theory * (indexname -> typ option) * (indexname -> sort option) ->
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    string list -> bool -> (string * typ) list -> term list * (indexname * typ) list
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  val read_def_terms:
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    theory * (indexname -> typ option) * (indexname -> sort option) ->
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    string list -> bool -> (string * typ) list -> term list * (indexname * typ) list
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  val simple_read_term: theory -> typ -> string -> term
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  val read_term: theory -> string -> term
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  val read_prop: theory -> string -> term
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  val const_of_class: class -> string
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  val class_of_const: string -> class
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  include SIGN_THEORY
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end
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structure Sign: SIGN =
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struct
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type sg = theory;
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(** datatype syn **)    (* FIXME use Syntax.syntax here (include advanced trfuns there) *)
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datatype syn =
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  Syn of
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    Syntax.syntax *
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     (((theory -> ast list -> ast) * stamp) Symtab.table *
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      ((theory -> term list -> term) * stamp) Symtab.table *
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      ((theory -> bool -> typ -> term list -> term) * stamp) list Symtab.table *
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      ((theory -> ast list -> ast) * stamp) list Symtab.table)
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fun merge_trfuns
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    (parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1)
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    (parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) =
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  (Syntax.merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2,
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    Syntax.merge_trtabs "parse translation" parse_trtab1 parse_trtab2,
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    Syntax.merge_tr'tabs print_trtab1 print_trtab2,
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    Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2);
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val pure_syn =
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  Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty));
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(** datatype sign **)
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datatype sign = Sign of
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 {naming: NameSpace.naming,                 (*common naming conventions*)
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  syn: syn,                                 (*concrete syntax for terms, types, sorts*)
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  tsig: Type.tsig,                          (*order-sorted signature of types*)
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  consts: (typ * stamp) NameSpace.table};   (*type schemes of term constants*)
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fun make_sign (naming, syn, tsig, consts) =
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  Sign {naming = naming, syn = syn, tsig = tsig, consts = consts};
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fun err_dup_consts cs =
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  error ("Duplicate declaration of constant(s) " ^ commas_quote cs);
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structure SignData = TheoryDataFun
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(struct
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  val name = "Pure/sign";
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  type T = sign;
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  val copy = I;
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  val extend = I;
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  val empty =
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    make_sign (NameSpace.default_naming, pure_syn, Type.empty_tsig, NameSpace.empty_table);
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  fun merge pp (sign1, sign2) =
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    let
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      val Sign {naming = _, syn = Syn (syntax1, trfuns1), tsig = tsig1,
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        consts = consts1} = sign1;
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      val Sign {naming = _, syn = Syn (syntax2, trfuns2), tsig = tsig2,
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        consts = consts2} = sign2;
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      val naming = NameSpace.default_naming;
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      val syntax = Syntax.merge_syntaxes syntax1 syntax2;
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      val trfuns = merge_trfuns trfuns1 trfuns2;
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      val syn = Syn (syntax, trfuns);
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      val tsig = Type.merge_tsigs pp (tsig1, tsig2);
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      val consts = NameSpace.merge_tables eq_snd (consts1, consts2)
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        handle Symtab.DUPS cs => err_dup_consts cs;
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    in make_sign (naming, syn, tsig, consts) end;
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  fun print _ _ = ();
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end);
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val init = SignData.init;
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fun rep_sg thy = SignData.get thy |> (fn Sign args => args);
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fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} =>
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  make_sign (f (naming, syn, tsig, consts)));
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fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts));
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fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts));
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fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts));
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fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts));
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(* naming *)
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val naming_of = #naming o rep_sg;
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val base_name = NameSpace.base;
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val full_name = NameSpace.full o naming_of;
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fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy));
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val declare_name = NameSpace.declare o naming_of;
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(* syntax *)
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fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns);
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fun make_syntax thy (Syn (syntax, (atrs, trs, tr's, atr's))) =
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  let
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    fun apply (c, (f, s)) = (c, (f thy, s));
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    fun prep tab = map apply (Symtab.dest tab);
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    fun prep' tab = map apply (Symtab.dest_multi tab);
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  in syntax |> Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end;
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fun syn_of thy = make_syntax thy (#syn (rep_sg thy));
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(* advanced translation functions *)
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fun extend_trfuns (atrs, trs, tr's, atr's)
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    (Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) =
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  Syn (syn, (Syntax.extend_trtab "parse ast translation" atrs parse_ast_trtab,
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    Syntax.extend_trtab "parse translation" trs parse_trtab,
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    Syntax.extend_tr'tab tr's print_trtab,
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    Syntax.extend_tr'tab atr's print_ast_trtab));
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(* type signature *)
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val tsig_of = #tsig o rep_sg;
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val classes = Type.classes o tsig_of;
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   291
val defaultS = Type.defaultS o tsig_of;
4568
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val subsort = Type.subsort o tsig_of;
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   293
val of_sort = Type.of_sort o tsig_of;
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   294
val witness_sorts = Type.witness_sorts o tsig_of;
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   295
val universal_witness = Type.universal_witness o tsig_of;
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   296
val typ_instance = Type.typ_instance o tsig_of;
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   297
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy);
4256
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   299
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(* consts signature *)
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fun const_type thy c = Option.map #1 (Symtab.lookup (#2 (#consts (rep_sg thy)), c));
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   304
fun the_const_type thy c =
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   305
  (case const_type thy c of SOME T => T
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  | NONE => raise TYPE ("Undeclared constant " ^ quote c, [], []));
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   308
fun declared_tyname thy c =
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diff changeset
   309
  is_some (Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c));
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   311
val declared_const = is_some oo const_type;
620
f787eb061618 exported pretty_sort;
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diff changeset
   312
402
16a8fe4f2250 added subsort, norm_sort, classes;
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   313
0
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   315
(** intern / extern names **)
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   316
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a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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   317
val class_space = #1 o #classes o Type.rep_tsig o tsig_of;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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   318
val type_space = #1 o #types o Type.rep_tsig o tsig_of;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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   319
val const_space = #1 o #consts o rep_sg
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   320
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   321
val intern_class = NameSpace.intern o class_space;
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   322
val extern_class = NameSpace.extern o class_space;
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diff changeset
   323
val intern_type = NameSpace.intern o type_space;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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   324
val extern_type = NameSpace.extern o type_space;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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   325
val intern_const = NameSpace.intern o const_space;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
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diff changeset
   326
val extern_const = NameSpace.extern o const_space;
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   327
5734de2f7ace Major cleanup:
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   328
val intern_sort = map o intern_class;
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   329
val extern_sort = map o extern_class;
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   330
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   331
local
14645
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   332
16337
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   333
fun mapping add_names f t =
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   334
  let
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   335
    fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end;
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   336
    val tab = List.mapPartial f' (add_names (t, []));
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   337
    fun get x = if_none (assoc_string (tab, x)) x;
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   338
  in get end;
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   339
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1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
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   340
fun typ_mapping f g thy T =
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   341
  T |> Term.map_typ
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
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   342
    (mapping add_typ_classes (f thy) T)
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   343
    (mapping add_typ_tycons (g thy) T);
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   344
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   345
fun term_mapping f g h thy t =
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   346
  t |> Term.map_term
16442
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   347
    (mapping add_term_classes (f thy) t)
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   348
    (mapping add_term_tycons (g thy) t)
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   349
    (mapping add_term_consts (h thy) t);
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   350
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in
14645
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   352
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
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   353
val intern_typ = typ_mapping intern_class intern_type;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
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   354
val extern_typ = typ_mapping extern_class extern_type;
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   355
val intern_term = term_mapping intern_class intern_type intern_const;
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wenzelm
parents: 16354
diff changeset
   356
val extern_term = term_mapping extern_class extern_type extern_const;
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   357
val intern_tycons = typ_mapping (K I) intern_type;
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   358
5734de2f7ace Major cleanup:
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   359
end;
14645
83776a9f0a9c support for advanced translation functions;
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   360
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   361
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   362
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   363
(** pretty printing of terms, types etc. **)
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988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   364
16442
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wenzelm
parents: 16368
diff changeset
   365
fun pretty_term' syn thy t =
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wenzelm
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   366
  Syntax.pretty_term syn (Context.exists_name Context.CPureN thy) (extern_term thy t);
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   367
fun pretty_term thy t = pretty_term' (syn_of thy) thy t;
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diff changeset
   368
fun pretty_typ thy T = Syntax.pretty_typ (syn_of thy) (extern_typ thy T);
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   369
fun pretty_sort thy S = Syntax.pretty_sort (syn_of thy) (extern_sort thy S);
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parents: 3899
diff changeset
   370
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wenzelm
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diff changeset
   371
fun pretty_classrel thy cs = Pretty.block (List.concat
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
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diff changeset
   372
  (separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs)));
3937
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parents: 3899
diff changeset
   373
16442
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parents: 16368
diff changeset
   374
fun pretty_arity thy (a, Ss, S) =
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   375
  let
16442
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parents: 16368
diff changeset
   376
    val a' = extern_type thy a;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   377
    val dom =
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   378
      if null Ss then []
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
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diff changeset
   379
      else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1];
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   380
  in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   381
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   382
val string_of_term = Pretty.string_of oo pretty_term;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   383
val string_of_typ = Pretty.string_of oo pretty_typ;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   384
val string_of_sort = Pretty.string_of oo pretty_sort;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   385
val string_of_classrel = Pretty.string_of oo pretty_classrel;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   386
val string_of_arity = Pretty.string_of oo pretty_arity;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   387
16337
5734de2f7ace Major cleanup:
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parents: 16288
diff changeset
   388
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   389
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   390
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   391
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy,
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   392
  pretty_classrel thy, pretty_arity thy);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   393
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   394
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   395
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   396
(** certify entities **)    (*exception TYPE*)
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   397
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   398
(* certify wrt. type signature *)
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   399
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   400
fun certify cert = cert o tsig_of o Context.check_thy "Sign.certify";
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   401
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   402
val certify_class      = certify Type.cert_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   403
val certify_sort       = certify Type.cert_sort;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   404
val certify_typ        = certify Type.cert_typ;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   405
val certify_typ_syntax = certify Type.cert_typ_syntax;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   406
val certify_typ_abbrev = certify Type.cert_typ_abbrev;
10443
0a68dc9edba5 added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents: 10404
diff changeset
   407
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   408
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   409
(* certify_term *)
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   410
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   411
local
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   412
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   413
(*determine and check the type of a term*)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   414
fun type_check pp tm =
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   415
  let
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   416
    fun err_appl why bs t T u U =
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   417
      let
10404
93efbb62667c added typ_instance;
wenzelm
parents: 9504
diff changeset
   418
        val xs = map Free bs;           (*we do not rename here*)
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   419
        val t' = subst_bounds (xs, t);
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   420
        val u' = subst_bounds (xs, u);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   421
        val msg = cat_lines
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   422
          (TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   423
      in raise TYPE (msg, [T, U], [t', u']) end;
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   424
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   425
    fun typ_of (_, Const (_, T)) = T
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   426
      | typ_of (_, Free  (_, T)) = T
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   427
      | typ_of (_, Var (_, T)) = T
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   428
      | typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript =>
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   429
          raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i]))
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   430
      | typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body)
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   431
      | typ_of (bs, t $ u) =
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   432
          let val T = typ_of (bs, t) and U = typ_of (bs, u) in
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   433
            (case T of
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   434
              Type ("fun", [T1, T2]) =>
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   435
                if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   436
            | _ => err_appl "Operator not of function type" bs t T u U)
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   437
          end;
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   438
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   439
  in typ_of ([], tm) end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   440
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   441
in
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   442
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   443
fun certify_term pp thy tm =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   444
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   445
    val _ = Context.check_thy "Sign.certify_term" thy;
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   446
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   447
    val tm' = map_term_types (certify_typ thy) tm;
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   448
    val tm' = if tm = tm' then tm else tm';  (*avoid copying of already normal term*)
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   449
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   450
    fun err msg = raise TYPE (msg, [], [tm']);
3969
9c742951a923 certify: check_stale;
wenzelm
parents: 3967
diff changeset
   451
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   452
    fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T;
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   453
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   454
    fun check_atoms (t $ u) = (check_atoms t; check_atoms u)
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   455
      | check_atoms (Abs (_, _, t)) = check_atoms t
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   456
      | check_atoms (Const (a, T)) =
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   457
          (case const_type thy a of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
   458
            NONE => err ("Undeclared constant " ^ show_const a T)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
   459
          | SOME U =>
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   460
              if typ_instance thy (T, U) then ()
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   461
              else err ("Illegal type for constant " ^ show_const a T))
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   462
      | check_atoms (Var ((x, i), _)) =
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   463
          if i < 0 then err ("Malformed variable: " ^ quote x) else ()
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   464
      | check_atoms _ = ();
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   465
  in
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   466
    check_atoms tm';
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   467
    (tm', type_check pp tm', maxidx_of_term tm')
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   468
  end;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   469
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   470
end;
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   471
16494
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   472
fun certify_prop pp thy tm =
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   473
  let val res as (tm', T, _) = certify_term pp thy tm
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   474
  in if T <> propT then raise TYPE ("Term not of type prop", [T], [tm']) else res end;
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   475
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   476
fun cert_term thy tm = #1 (certify_term (pp thy) thy tm);
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   477
fun cert_prop thy tm = #1 (certify_prop (pp thy) thy tm);
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   478
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   479
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   480
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   481
(** read and certify entities **)    (*exception ERROR*)
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   482
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   483
(* sorts *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   484
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   485
fun read_sort' syn thy str =
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   486
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   487
    val _ = Context.check_thy "Sign.read_sort'" thy;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   488
    val S = intern_sort thy (Syntax.read_sort syn str);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   489
  in certify_sort thy S handle TYPE (msg, _, _) => error msg end;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   490
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   491
fun read_sort thy str = read_sort' (syn_of thy) thy str;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   492
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   493
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   494
(* types *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   495
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   496
local
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   497
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   498
fun gen_read_typ' cert syn (thy, def_sort) str =
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   499
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   500
    val _ = Context.check_thy "Sign.gen_read_typ'" thy;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   501
    val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   502
    val T = intern_tycons thy (Syntax.read_typ syn get_sort (intern_sort thy) str);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   503
  in cert thy T handle TYPE (msg, _, _) => error msg end
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   504
  handle ERROR => error ("The error(s) above occurred in type " ^ quote str);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   505
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   506
fun gen_read_typ cert (thy, def_sort) str =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   507
  gen_read_typ' cert (syn_of thy) (thy, def_sort) str;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   508
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   509
in
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   510
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   511
fun no_def_sort thy = (thy: theory, K NONE);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   512
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   513
val read_typ'        = gen_read_typ' certify_typ;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   514
val read_typ_syntax' = gen_read_typ' certify_typ_syntax;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   515
val read_typ_abbrev' = gen_read_typ' certify_typ_abbrev;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   516
val read_typ         = gen_read_typ certify_typ;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   517
val read_typ_syntax  = gen_read_typ certify_typ_syntax;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   518
val read_typ_abbrev  = gen_read_typ certify_typ_abbrev;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   519
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   520
end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   521
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   522
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   523
(* type and constant names *)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   524
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   525
fun read_tyname thy raw_c =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   526
  let val c = intern_type thy raw_c in
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   527
    (case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c) of
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   528
      SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT)
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   529
    | _ => error ("Undeclared type constructor: " ^ quote c))
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   530
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   531
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   532
fun read_const thy raw_c =
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   533
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   534
    val c = intern_const thy raw_c;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   535
    val _ = the_const_type thy c handle TYPE (msg, _, _) => error msg;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   536
  in Const (c, dummyT) end;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   537
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   538
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   539
583
550292083e66 minor internal changes;
wenzelm
parents: 573
diff changeset
   540
(** infer_types **)         (*exception ERROR*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   541
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   542
(*
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   543
  def_type: partial map from indexnames to types (constrains Frees and Vars)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   544
  def_sort: partial map from indexnames to sorts (constrains TFrees and TVars)
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   545
  used: list of already used type variables
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   546
  freeze: if true then generated parameters are turned into TFrees, else TVars
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   547
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   548
  termss: lists of alternative parses (only one combination should be type-correct)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   549
  typs: expected types
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   550
*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   551
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   552
fun infer_types_simult pp thy def_type def_sort used freeze args =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   553
  let
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   554
    val termss = foldr multiply [[]] (map fst args);
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   555
    val typs =
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   556
      map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args;
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   557
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   558
    fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy)
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   559
        (const_type thy) def_type def_sort (intern_const thy) (intern_tycons thy)
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   560
        (intern_sort thy) used freeze typs ts)
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   561
      handle TYPE (msg, _, _) => Error msg;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   562
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   563
    val err_results = map infer termss;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   564
    val errs = List.mapPartial get_error err_results;
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   565
    val results = List.mapPartial get_ok err_results;
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   566
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   567
    val ambiguity = length termss;
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   568
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   569
    fun ambig_msg () =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   570
      if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   571
      then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   572
        error_msg "Got more than one parse tree.\n\
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   573
          \Retry with smaller Syntax.ambiguity_level for more information."
952
9e10962866b0 Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents: 949
diff changeset
   574
      else ();
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   575
  in
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   576
    if null results then (ambig_msg (); error (cat_lines errs))
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   577
    else if length results = 1 then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   578
      (if ambiguity > ! Syntax.ambiguity_level then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   579
        warning "Fortunately, only one parse tree is type correct.\n\
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   580
          \You may still want to disambiguate your grammar or your input."
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   581
      else (); hd results)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   582
    else (ambig_msg (); error ("More than one term is type correct:\n" ^
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   583
      cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results)))))
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   584
  end;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   585
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   586
fun infer_types pp thy def_type def_sort used freeze tsT =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   587
  apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   588
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   589
16494
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   590
(* read_def_terms -- read terms and infer types *)    (*exception ERROR*)
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   591
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   592
fun read_def_terms' pp is_logtype syn (thy, types, sorts) used freeze sTs =
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   593
  let
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   594
    fun read (s, T) =
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   595
      let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg
14905
5f3fc2f62071 added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents: 14856
diff changeset
   596
      in (Syntax.read is_logtype syn T' s, T') end;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   597
  in infer_types_simult pp thy types sorts used freeze (map read sTs) end;
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   598
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   599
fun read_def_terms (thy, types, sorts) =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   600
  read_def_terms' (pp thy) (is_logtype thy) (syn_of thy) (thy, types, sorts);
12068
469f372d63db added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents: 11720
diff changeset
   601
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   602
fun simple_read_term thy T s =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   603
  let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)]
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   604
  in t end
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   605
  handle ERROR => error ("The error(s) above occurred for term " ^ s);
8802
2c37263eb903 added simple_read_term;
wenzelm
parents: 8730
diff changeset
   606
16494
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   607
fun read_term thy = simple_read_term thy TypeInfer.logicT;
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   608
fun read_prop thy = simple_read_term thy propT;
6961e8ab33e1 added certify_prop, cert_term, cert_prop;
wenzelm
parents: 16442
diff changeset
   609
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   610
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   611
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   612
(** signature extension functions **)  (*exception ERROR/TYPE*)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   613
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   614
(* add default sort *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   615
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   616
fun gen_add_defsort prep_sort s thy =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   617
  thy |> map_tsig (Type.set_defsort (prep_sort thy s));
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   618
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   619
val add_defsort = gen_add_defsort read_sort;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   620
val add_defsort_i = gen_add_defsort certify_sort;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   621
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   622
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   623
(* add type constructors *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   624
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   625
fun add_types types thy = thy |> map_sign (fn (naming, syn, tsig, consts) =>
14856
669a9a0e7279 proper treatment of logical types within syntax;
wenzelm
parents: 14828
diff changeset
   626
  let
14905
5f3fc2f62071 added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents: 14856
diff changeset
   627
    val syn' = map_syntax (Syntax.extend_type_gram types) syn;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   628
    val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   629
    val tsig' = Type.add_types naming decls tsig;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   630
  in (naming, syn', tsig', consts) end);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   631
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   632
fun add_typedecls decls thy =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   633
  let
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   634
    fun type_of (a, vs, mx) =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   635
      if null (duplicates vs) then (a, length vs, mx)
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   636
      else error ("Duplicate parameters in type declaration: " ^ quote a);
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   637
  in add_types (map type_of decls) thy end;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   638
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   639
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   640
(* add nonterminals *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   641
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   642
fun add_nonterminals ns thy = thy |> map_sign (fn (naming, syn, tsig, consts) =>
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   643
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   644
    val syn' = map_syntax (Syntax.extend_consts ns) syn;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   645
    val tsig' = Type.add_nonterminals naming ns tsig;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   646
  in (naming, syn', tsig', consts) end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   647
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   648
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   649
(* add type abbreviations *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   650
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   651
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) thy =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   652
  thy |> map_sign (fn (naming, syn, tsig, consts) =>
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   653
    let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   654
      val syn' = map_syntax (Syntax.extend_type_gram [(a, length vs, mx)]) syn;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   655
      val a' = Syntax.type_name a mx;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   656
      val abbr = (a', vs, prep_typ thy rhs)
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   657
        handle ERROR => error ("in type abbreviation " ^ quote a');
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   658
      val tsig' = Type.add_abbrevs naming [abbr] tsig;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   659
    in (naming, syn', tsig', consts) end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   660
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   661
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   662
val add_tyabbrs_i = fold (gen_add_tyabbr certify_typ_syntax);
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   663
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   664
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   665
(* add type arities *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   666
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   667
fun gen_add_arities int_type prep_sort arities thy = thy |> map_tsig (fn tsig =>
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   668
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   669
    fun prep_arity (a, Ss, S) = (int_type thy a, map (prep_sort thy) Ss, prep_sort thy S)
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   670
      handle ERROR => error ("in arity for type " ^ quote a);
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   671
    val tsig' = Type.add_arities (pp thy) (map prep_arity arities) tsig;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   672
  in tsig' end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   673
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   674
val add_arities = gen_add_arities intern_type read_sort;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   675
val add_arities_i = gen_add_arities (K I) certify_sort;
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   676
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   677
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   678
(* modify syntax *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   679
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   680
fun gen_syntax change_gram prep_typ prmode args thy =
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   681
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   682
    fun prep (c, T, mx) = (c, prep_typ thy T, mx)
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   683
      handle ERROR => error ("in syntax declaration " ^ quote (Syntax.const_name c mx));
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   684
  in thy |> map_syn (map_syntax (change_gram (is_logtype thy) prmode (map prep args))) end;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   685
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   686
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   687
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   688
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   689
val add_modesyntax_i = gen_add_syntax certify_typ_syntax;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   690
val add_syntax = add_modesyntax Syntax.default_mode;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   691
val add_syntax_i = add_modesyntax_i Syntax.default_mode;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   692
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   693
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax;
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   694
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   695
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   696
(* add constants *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   697
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   698
fun gen_add_consts prep_typ raw_args thy =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   699
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   700
    val prepT = compress_type o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   701
    fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   702
      handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   703
    val args = map prep raw_args;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   704
    val decls = args |> map (fn (c, T, mx) => (Syntax.const_name c mx, (T, stamp ())));
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   705
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   706
    fun extend_consts consts = NameSpace.extend_table (naming_of thy) (consts, decls)
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   707
      handle Symtab.DUPS cs => err_dup_consts cs;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   708
  in
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   709
    thy
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   710
    |> map_consts extend_consts
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   711
    |> add_syntax_i args
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   712
  end;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   713
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   714
val add_consts = gen_add_consts (read_typ o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   715
val add_consts_i = gen_add_consts certify_typ;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   716
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   717
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   718
(* add type classes *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   719
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   720
val classN = "_class";
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   721
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   722
val const_of_class = suffix classN;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   723
fun class_of_const c = unsuffix classN c
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   724
  handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   725
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   726
fun gen_add_class int_class (bclass, raw_classes) thy =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   727
  thy |> map_sign (fn (naming, syn, tsig, consts) =>
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   728
    let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   729
      val classes = map (int_class thy) raw_classes;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   730
      val syn' = map_syntax (Syntax.extend_consts [bclass]) syn;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   731
      val tsig' = Type.add_classes (pp thy) naming [(bclass, classes)] tsig;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   732
    in (naming, syn', tsig', consts) end)
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   733
  |> add_consts_i [(const_of_class bclass, a_itselfT --> propT, Syntax.NoSyn)];
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   734
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   735
val add_classes = fold (gen_add_class intern_class);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   736
val add_classes_i = fold (gen_add_class (K I));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   737
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   738
2963
f3b5af1c5a67 renamed subclass to classrel;
wenzelm
parents: 2693
diff changeset
   739
(* add to classrel *)
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   740
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   741
fun gen_add_classrel int_class raw_pairs thy = thy |> map_tsig (fn tsig =>
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   742
  let
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   743
    val pairs = map (pairself (int_class thy)) raw_pairs;
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   744
    val tsig' = Type.add_classrel (pp thy) pairs tsig;
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   745
  in tsig' end);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   746
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   747
val add_classrel = gen_add_classrel intern_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   748
val add_classrel_i = gen_add_classrel (K I);
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   749
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   750
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   751
(* add translation functions *)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   752
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   753
local
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   754
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   755
fun mk trs = map Syntax.mk_trfun trs;
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   756
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   757
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) thy = thy |> map_syn (fn syn =>
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   758
  let val syn' = syn |> ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   759
  in make_syntax thy syn'; syn' end);
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   760
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   761
fun gen_add_trfunsT ext tr's thy = thy |> map_syn (fn syn =>
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   762
  let val syn' = syn |> ext ([], [], mk tr's, [])
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   763
  in make_syntax thy syn'; syn' end);
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   764
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   765
in
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   766
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   767
val add_trfuns = gen_add_trfuns (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr';
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   768
val add_trfunsT = gen_add_trfunsT (map_syntax o Syntax.extend_trfuns);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   769
val add_advanced_trfuns = gen_add_trfuns extend_trfuns Syntax.non_typed_tr'';
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   770
val add_advanced_trfunsT = gen_add_trfunsT extend_trfuns;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   771
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   772
end;
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   773
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   774
val add_tokentrfuns = map_syn o map_syntax o Syntax.extend_tokentrfuns;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   775
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f));
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   776
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   777
4619
72edc2a9200f fixed add_trrules: intern root;
wenzelm
parents: 4568
diff changeset
   778
(* add translation rules *)
72edc2a9200f fixed add_trrules: intern root;
wenzelm
parents: 4568
diff changeset
   779
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   780
fun add_trrules args thy = thy |> map_syn (fn syn =>
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   781
  let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   782
  in map_syntax (Syntax.extend_trrules (is_logtype thy) (make_syntax thy syn) rules) syn end);
8725
0e48ee5b52db name space hide operations;
wenzelm
parents: 8715
diff changeset
   783
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   784
val add_trrules_i = map_syn o map_syntax o Syntax.extend_trrules_i;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   785
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   786
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   787
(* modify naming *)
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   788
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   789
val add_path        = map_naming o NameSpace.add_path;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   790
val qualified_names = map_naming NameSpace.qualified_names;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   791
val no_base_names   = map_naming NameSpace.no_base_names;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   792
val custom_accesses = map_naming o NameSpace.custom_accesses;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   793
val set_policy      = map_naming o NameSpace.set_policy;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   794
val restore_naming  = map_naming o K o naming_of;
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   795
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   796
val parent_path     = add_path "..";
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   797
val root_path       = add_path "/";
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   798
val absolute_path   = add_path "//";
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   799
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   800
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
   801
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
   802
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   803
(* hide names *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   804
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   805
fun hide_classes b xs thy = thy |> map_tsig (Type.hide_classes b (map (intern_class thy) xs));
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   806
val hide_classes_i = map_tsig oo Type.hide_classes;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   807
fun hide_types b xs thy = thy |> map_tsig (Type.hide_types b (map (intern_type thy) xs));
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   808
val hide_types_i = map_tsig oo Type.hide_types;
16442
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   809
fun hide_consts b xs thy =
1171ecf7fb7e obsolete type sg is now an alias for Context.theory;
wenzelm
parents: 16368
diff changeset
   810
  thy |> map_consts (apfst (fold (NameSpace.hide b o intern_const thy) xs));
16368
a06868ebeb0f discontinued named name spaces (classK, typeK, constK);
wenzelm
parents: 16354
diff changeset
   811
val hide_consts_i = (map_consts o apfst) oo (fold o NameSpace.hide);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   812
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   813
end;