src/Pure/sign.ML
author wenzelm
Thu, 09 Jun 2005 16:56:42 +0200
changeset 16354 6f0ca9628840
parent 16337 5734de2f7ace
child 16368 a06868ebeb0f
permissions -rw-r--r--
simplified is_stale, check_stale; fixed map_sg -- proper treatment of non-drafts;
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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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The abstract type "sg" of signatures.
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*)
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signature SIGN =
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sig
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  type sg
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  type sg_ref
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  type data
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  val rep_sg: sg ->
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   {self: sg_ref,
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    tsig: Type.tsig,
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    consts: (typ * stamp) Symtab.table,
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    naming: NameSpace.naming,
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    spaces: {class: NameSpace.T, tycon: NameSpace.T, const: NameSpace.T},
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    data: data}
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  val stamp_names_of: sg -> string list
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  val exists_stamp: string -> sg -> bool
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  val pretty_sg: sg -> Pretty.T
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  val pprint_sg: sg -> pprint_args -> unit
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  val pretty_abbrev_sg: sg -> Pretty.T
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  val str_of_sg: sg -> string
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  val is_stale: sg -> bool
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  val self_ref: sg -> sg_ref
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  val deref: sg_ref -> sg
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  val name_of: sg -> string
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  val is_draft: sg -> bool
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  val eq_sg: sg * sg -> bool
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  val subsig: sg * sg -> bool
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  val same_sg: sg * sg -> bool
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  val joinable: sg * sg -> bool
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  val prep_ext: sg -> sg
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  val copy: sg -> sg
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  val add_name: string -> sg -> sg
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  val data_kinds: data -> string list
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  val print_all_data: sg -> unit
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  val pre_pure: sg
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  val PureN: string
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  val CPureN: string
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  val naming_of: sg -> NameSpace.naming
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  val base_name: string -> bstring
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  val full_name: sg -> bstring -> string
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  val full_name_path: sg -> string -> bstring -> string
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  val declare_name: sg -> string -> NameSpace.T -> NameSpace.T
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  val syn_of: sg -> Syntax.syntax
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  val tsig_of: sg -> Type.tsig
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  val classes: sg -> class list
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  val defaultS: sg -> sort
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  val subsort: sg -> sort * sort -> bool
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  val of_sort: sg -> typ * sort -> bool
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  val witness_sorts: sg -> sort list -> sort list -> (typ * sort) list
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  val universal_witness: sg -> (typ * sort) option
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  val typ_instance: sg -> typ * typ -> bool
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  val is_logtype: sg -> string -> bool
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  val const_type: sg -> string -> typ option
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  val the_const_type: sg -> string -> typ
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  val declared_tyname: sg -> string -> bool
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  val declared_const: sg -> string -> bool
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  val classK: string
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  val typeK: string
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  val constK: string
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  val intern: sg -> string -> xstring -> string
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  val extern: sg -> string -> string -> xstring
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  val extern_table: sg -> string -> 'a Symtab.table -> (xstring * 'a) list
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  val intern_class: sg -> xstring -> string
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  val extern_class: sg -> string -> xstring
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  val intern_tycon: sg -> xstring -> string
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  val extern_tycon: sg -> string -> xstring
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  val intern_const: sg -> xstring -> string
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  val extern_const: sg -> string -> xstring
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  val intern_sort: sg -> sort -> sort
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  val extern_sort: sg -> sort -> sort
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  val intern_typ: sg -> typ -> typ
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  val extern_typ: sg -> typ -> typ
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  val intern_term: sg -> term -> term
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  val extern_term: sg -> term -> term
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  val intern_tycons: sg -> typ -> typ
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  val pretty_term': Syntax.syntax -> sg -> term -> Pretty.T
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  val pretty_term: sg -> term -> Pretty.T
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  val pretty_typ: sg -> typ -> Pretty.T
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  val pretty_sort: sg -> sort -> Pretty.T
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  val pretty_classrel: sg -> class list -> Pretty.T
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  val pretty_arity: sg -> arity -> Pretty.T
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  val string_of_term: sg -> term -> string
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  val string_of_typ: sg -> typ -> string
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  val string_of_sort: sg -> sort -> string
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  val string_of_classrel: sg -> class list -> string
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  val string_of_arity: sg -> arity -> string
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  val pprint_term: sg -> term -> pprint_args -> unit
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  val pprint_typ: sg -> typ -> pprint_args -> unit
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  val pp: sg -> Pretty.pp
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  val certify_class: sg -> class -> class
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  val certify_sort: sg -> sort -> sort
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  val certify_typ: sg -> typ -> typ
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  val certify_typ_syntax: sg -> typ -> typ
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  val certify_typ_abbrev: sg -> typ -> typ
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  val certify_term: Pretty.pp -> sg -> term -> term * typ * int
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  val read_sort': Syntax.syntax -> sg -> string -> sort
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  val read_sort: sg -> string -> sort
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  val read_typ': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ
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  val read_typ_syntax': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ
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  val read_typ_abbrev': Syntax.syntax -> sg * (indexname -> sort option) -> string -> typ
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  val read_typ: sg * (indexname -> sort option) -> string -> typ
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  val read_typ_syntax: sg * (indexname -> sort option) -> string -> typ
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  val read_typ_abbrev: sg * (indexname -> sort option) -> string -> typ
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  val read_tyname: sg -> string -> typ        (*exception TYPE*)
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  val read_const: sg -> string -> term        (*exception TYPE*)
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  val infer_types_simult: Pretty.pp -> sg -> (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 -> sg -> (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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    sg * (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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    sg * (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: sg -> typ -> string -> term
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  val add_defsort: string -> sg -> sg
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  val add_defsort_i: sort -> sg -> sg
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  val add_types: (bstring * int * mixfix) list -> sg -> sg
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  val add_nonterminals: bstring list -> sg -> sg
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  val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg
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  val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg
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  val add_arities: (xstring * string list * string) list -> sg -> sg
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  val add_arities_i: (string * sort list * sort) list -> sg -> sg
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  val add_syntax: (bstring * string * mixfix) list -> sg -> sg
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  val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg
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  val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg
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  val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg
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  val del_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg
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  val del_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg
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  val add_consts: (bstring * string * mixfix) list -> sg -> sg
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  val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg
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  val const_of_class: class -> string
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  val class_of_const: string -> class
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  val add_classes: (bstring * xstring list) list -> sg -> sg
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  val add_classes_i: (bstring * class list) list -> sg -> sg
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  val add_classrel: (xstring * xstring) list -> sg -> sg
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  val add_classrel_i: (class * class) list -> sg -> sg
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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 -> sg -> sg
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  val add_trfunsT:
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    (string * (bool -> typ -> term list -> term)) list -> sg -> sg
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  val add_advanced_trfuns:
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    (string * (sg -> ast list -> ast)) list *
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    (string * (sg -> term list -> term)) list *
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    (string * (sg -> term list -> term)) list *
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    (string * (sg -> ast list -> ast)) list -> sg -> sg
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  val add_advanced_trfunsT:
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    (string * (sg -> bool -> typ -> term list -> term)) list -> sg -> sg
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  val add_tokentrfuns:
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    (string * string * (string -> string * real)) list -> sg -> sg
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  val add_trrules: (xstring * string) Syntax.trrule list -> sg -> sg
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  val add_trrules_i: ast Syntax.trrule list -> sg -> sg
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  val add_path: string -> sg -> sg
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  val qualified_names: sg -> sg
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  val no_base_names: sg -> sg
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  val custom_accesses: (string list -> string list list) -> sg -> sg
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  val set_policy: (string -> bstring -> string) * (string list -> string list list) -> sg -> sg
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  val restore_naming: sg -> sg -> sg
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  val hide_space: bool -> string * string list -> sg -> sg
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  val hide_space_i: bool -> string * string list -> sg -> sg
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  val merge_refs: sg_ref * sg_ref -> sg_ref
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  val merge: sg * sg -> sg
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  val prep_ext_merge: sg list -> sg
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end;
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signature PRIVATE_SIGN =
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sig
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  include SIGN
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  val init_data: Object.kind * (Object.T * (Object.T -> Object.T) * (Object.T -> Object.T) *
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    (Object.T * Object.T -> Object.T) * (sg -> Object.T -> unit)) -> sg -> sg
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  val get_data: Object.kind -> (Object.T -> 'a) -> sg -> 'a
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  val put_data: Object.kind -> ('a -> Object.T) -> 'a -> sg -> sg
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  val print_data: Object.kind -> sg -> unit
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end;
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structure Sign: PRIVATE_SIGN =
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struct
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(** datatype sg **)
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(* types sg, data, syn, sg_ref *)
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datatype sg =
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  Sg of
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   {id: string ref,
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    stamps: string ref list,                      (*unique theory indentifier*)
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    syn: syn} *                                   (*syntax for parsing and printing*)
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   {self: sg_ref,                                 (*mutable self reference*)
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    tsig: Type.tsig,                              (*order-sorted signature of types*)
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    consts: (typ * stamp) Symtab.table,           (*type schemes of constants*)
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    naming: NameSpace.naming,
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    spaces: {class: NameSpace.T, tycon: NameSpace.T, const: NameSpace.T},
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    data: data}
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and data =
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  Data of
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    (Object.kind *                                (*kind (for authorization)*)
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      (Object.T *                                 (*value*)
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        ((Object.T -> Object.T) *                 (*copy method*)
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          (Object.T -> Object.T) *                (*prepare extend method*)
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          (Object.T * Object.T -> Object.T) *     (*merge and prepare extend method*)
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          (sg -> Object.T -> unit))))             (*print method*)
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    Symtab.table
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and syn =
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  Syn of
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    Syntax.syntax *
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     (((sg -> ast list -> ast) * stamp) Symtab.table *
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      ((sg -> term list -> term) * stamp) Symtab.table *
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      ((sg -> bool -> typ -> term list -> term) * stamp) list Symtab.table *
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      ((sg -> ast list -> ast) * stamp) list Symtab.table)
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and sg_ref =
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  SgRef of sg ref option;
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(* FIXME assign!??? *)
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fun make_sg (id, self, stamps) naming data (syn, tsig, consts, spaces) =
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  Sg ({id = id, stamps = stamps, syn = syn}, {self = self, tsig = tsig,
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    consts = consts, naming = naming, spaces = spaces, data = data});
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fun rep_sg (Sg (_, args)) = args;
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(* stamps *)
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fun stamps_of (Sg ({stamps, ...}, _)) = stamps;
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val stamp_names_of = rev o map ! o stamps_of;
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fun exists_stamp name = exists (equal name o !) o stamps_of;
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fun is_stale (Sg ({id, ...}, {self = SgRef (SOME (ref (Sg ({id = id', ...}, _)))), ...})) =
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      id <> id'
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  | is_stale _ = false;
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fun pretty_sg sg =
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  Pretty.str_list "{" "}" (stamp_names_of sg @ (if is_stale sg then ["!"] else []));
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val pprint_sg = Pretty.pprint o pretty_sg;
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fun pretty_abbrev_sg sg =
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  let
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    val stamps = map ! (stamps_of sg);
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    val abbrev = if length stamps > 5 then "..." :: rev (List.take (stamps, 5)) else rev stamps;
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  in Pretty.str_list "{" "}" abbrev end;
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val str_of_sg = Pretty.str_of o pretty_abbrev_sg;
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(* id and self *)
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fun check_stale pos sg =
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  if is_stale sg then raise TERM ("Stale signature (in " ^ pos ^ "): " ^ str_of_sg sg, [])
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  else sg;
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fun self_ref (sg as Sg (_, {self, ...})) = (check_stale "Sign.self_ref" sg; self);
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fun deref (SgRef (SOME (ref sg))) = sg
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  | deref (SgRef NONE) = sys_error "Sign.deref";
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fun assign (SgRef (SOME r)) sg = r := sg
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  | assign (SgRef NONE) _ = sys_error "Sign.assign";
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fun name_of (sg as Sg ({id = ref name, ...}, _)) =
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  if name = "" orelse ord name = ord "#" then
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    raise TERM ("Nameless signature " ^ str_of_sg sg, [])
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  else name;
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fun is_draft (Sg ({stamps = ref name :: _, ...}, _)) =
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      name = "" orelse ord name = ord "#"
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  | is_draft _ = sys_error "Sign.is_draft";
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(* inclusion and equality *)
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local
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  (*avoiding polymorphic equality: factor 10 speedup*)
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  fun mem_stamp (_: string ref, []) = false
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    | mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys);
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  fun subset_stamp ([], ys) = true
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    | subset_stamp (x :: xs, ys) =
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        mem_stamp (x, ys) andalso subset_stamp (xs, ys);
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in
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  fun eq_sg (sg1 as Sg ({id = id1, ...}, _), sg2 as Sg ({id = id2, ...}, _)) =
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    (check_stale "Sign.eq_sg" sg1; check_stale "Sign.eq_sg" sg2; id1 = id2);
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  fun subsig (sg1, sg2) =
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    eq_sg (sg1, sg2) orelse mem_stamp (hd (stamps_of sg1), stamps_of sg2);
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  fun subsig_internal (sg1, sg2) =
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    eq_sg (sg1, sg2) orelse subset_stamp (stamps_of sg1, stamps_of sg2);
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end;
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fun joinable (sg1, sg2) = subsig (sg1, sg2) orelse subsig (sg2, sg1);
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(*test if same theory names are contained in signatures' stamps,
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  i.e. if signatures belong to same theory but not necessarily to the
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  same version of it*)
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fun same_sg (sg1, sg2) =
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  eq_sg (sg1, sg2) orelse eq_set_string (pairself (map ! o stamps_of) (sg1, sg2));
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(* data operations *)
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fun err_method name kind e =    (* FIXME wrap exn msg!? *)
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  (warning ("Error while invoking " ^ quote kind ^ " " ^ name ^ " method"); raise e);
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fun err_inconsistent kinds =
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  error ("Attempt to merge different versions of " ^ commas_quote kinds ^ " data");
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   318
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val empty_data = Data Symtab.empty;
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fun merge_data (Data tab1, Data tab2) =
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  let
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    val data1 = map snd (Symtab.dest tab1);
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    val data2 = map snd (Symtab.dest tab2);
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    val all_data = data1 @ data2;
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    val kinds = gen_distinct Object.eq_kind (map fst all_data);
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   327
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   fun entry data kind =
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     (case gen_assoc Object.eq_kind (data, kind) of
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       NONE => []
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     | SOME x => [(kind, x)]);
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   332
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    fun merge_entries [(kind, (e, mths as (_, ext, _, _)))] =
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          (kind, (ext e handle exn => err_method "prep_ext" (Object.name_of_kind kind) exn, mths))
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      | merge_entries [(kind, (e1, mths as (_, _, mrg, _))), (_, (e2, _))] =
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          (kind, (mrg (e1, e2)
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            handle exn => err_method "merge" (Object.name_of_kind kind) exn, mths))
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      | merge_entries _ = sys_error "merge_entries";
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   339
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    val data = map (fn k => merge_entries (entry data1 k @ entry data2 k)) kinds;
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    val data_idx = map (fn (k, x) => (Object.name_of_kind k, (k, x))) data;
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  in
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    Data (Symtab.make data_idx)
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      handle Symtab.DUPS dups => err_inconsistent dups
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  end;
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   346
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fun prep_ext_data data = merge_data (data, empty_data);
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   348
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fun copy_data (Data tab) =
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  let
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    fun cp_data (k, (e, mths as (cp, _, _, _))) =
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      (k, (cp e handle exn => err_method "copy" (Object.name_of_kind k) exn, mths));
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  in Data (Symtab.map cp_data tab) end;
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   354
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   355
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   356
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   357
(** build signatures **)
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   358
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   359
fun create_sg name self stamps naming data sign =
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   360
  let
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   361
    val id = ref name;
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   362
    val stamps' = (case stamps of ref "#" :: ss => ss | ss => ss);
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   363
    val _ = conditional (exists (equal name o !) stamps')
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   364
      (fn () => error ("Theory already contains a " ^ quote name ^ " component"));
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   365
    val sg = make_sg (id, self, id :: stamps') naming data sign;
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  in assign self sg; sg end;
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   367
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   368
fun new_sg f (sg as Sg ({stamps, syn, ...}, {self = _, tsig, consts, naming, spaces, data})) =
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   369
  let
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    val _ = check_stale "Sign.new_sg" sg;
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   371
    val self' = SgRef (SOME (ref sg));
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    val data' = f data;
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   373
  in create_sg "#" self' stamps naming data' (syn, tsig, consts, spaces) end;
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   374
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   375
val prep_ext = new_sg prep_ext_data;
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   376
val copy = new_sg copy_data;
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   377
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   378
fun add_name name (sg as Sg ({stamps, syn, ...}, {self, tsig, consts, naming, spaces, data})) =
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   379
  let
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   380
    val _ = check_stale "Sign.add_name" sg;
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   381
    val (self', data') =
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   382
      if is_draft sg then (self, data)
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   383
      else (SgRef (SOME (ref sg)), prep_ext_data data);
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   384
  in create_sg name self' stamps naming data' (syn, tsig, consts, spaces) end;
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   385
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   386
fun map_sg keep f (sg as Sg ({stamps, syn, ...}, {self, tsig, consts, naming, spaces, data})) =
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   387
  let
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   388
    val _ = check_stale "Sign.map_sg" sg;
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   389
    val (self', data') =
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diff changeset
   390
      if is_draft sg andalso keep then (self, data)
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diff changeset
   391
      else (SgRef (SOME (ref sg)), prep_ext_data data);
6f0ca9628840 simplified is_stale, check_stale;
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   392
    val (naming', data', sign') = f (naming, data', (syn, tsig, consts, spaces));
6f0ca9628840 simplified is_stale, check_stale;
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diff changeset
   393
  in create_sg "#" self' stamps naming' data' sign' end;
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diff changeset
   394
16354
6f0ca9628840 simplified is_stale, check_stale;
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diff changeset
   395
fun map_naming f = map_sg true (fn (naming, data, sign) => (f naming, data, sign));
6f0ca9628840 simplified is_stale, check_stale;
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diff changeset
   396
fun map_data f = map_sg true (fn (naming, data, sign) => (naming, f data, sign));
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   397
fun map_sign f = map_sg true (fn (naming, data, sign) => (naming, data, f sign));
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diff changeset
   398
fun map_syn f = map_sign (fn (syn, tsig, consts, spaces) => (f syn, tsig, consts, spaces));
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diff changeset
   399
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diff changeset
   400
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diff changeset
   401
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   402
(** signature data **)
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   403
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   404
(* errors *)
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   405
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   406
fun of_theory sg = "\nof theory " ^ str_of_sg sg;
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diff changeset
   407
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diff changeset
   408
fun err_dup_init sg kind =
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diff changeset
   409
  error ("Duplicate initialization of " ^ quote kind ^ " data" ^ of_theory sg);
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diff changeset
   410
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   411
fun err_uninit sg kind =
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   412
  error ("Tried to access uninitialized " ^ quote kind ^ " data" ^ of_theory sg);
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diff changeset
   413
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diff changeset
   414
fun err_access sg kind =
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diff changeset
   415
  error ("Unauthorized access to " ^ quote kind ^ " data" ^ of_theory sg);
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diff changeset
   416
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diff changeset
   417
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diff changeset
   418
(* access data *)
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   419
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   420
fun data_kinds (Data tab) = Symtab.keys tab;
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   421
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   422
fun lookup_data sg tab kind =
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   423
  let val name = Object.name_of_kind kind in
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   424
    (case Symtab.lookup (tab, name) of
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   425
      SOME (k, x) =>
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diff changeset
   426
        if Object.eq_kind (kind, k) then x
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diff changeset
   427
        else err_access sg name
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diff changeset
   428
    | NONE => err_uninit sg name)
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diff changeset
   429
  end;
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diff changeset
   430
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diff changeset
   431
fun init_data (kind, (e, cp, ext, mrg, prt)) sg = sg |> map_data (fn Data tab =>
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diff changeset
   432
  Data (Symtab.update_new ((Object.name_of_kind kind, (kind, (e, (cp, ext, mrg, prt)))), tab))
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diff changeset
   433
    handle Symtab.DUP name => err_dup_init sg name);
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diff changeset
   434
5734de2f7ace Major cleanup:
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diff changeset
   435
fun get_data kind dest (sg as Sg (_, {data = Data tab, ...})) =
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diff changeset
   436
  let val x = fst (lookup_data sg tab kind)
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diff changeset
   437
  in dest x handle Match => Object.kind_error kind end;
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diff changeset
   438
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diff changeset
   439
fun put_data kind mk x sg = sg |> map_data (fn Data tab =>
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diff changeset
   440
  Data (Symtab.update ((Object.name_of_kind kind,
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diff changeset
   441
    (kind, (mk x, snd (lookup_data sg tab kind)))), tab)));
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diff changeset
   442
5734de2f7ace Major cleanup:
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diff changeset
   443
fun print_data kind (sg as Sg (_, {data = Data tab, ...})) =
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diff changeset
   444
  let val (e, (_, _, _, prt)) = lookup_data sg tab kind in
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diff changeset
   445
    prt sg e handle exn =>
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diff changeset
   446
      err_method ("print" ^ of_theory sg) (Object.name_of_kind kind) exn
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diff changeset
   447
  end;
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diff changeset
   448
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diff changeset
   449
fun print_all_data (sg as Sg (_, {data = Data tab, ...})) =
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diff changeset
   450
  List.app (fn kind => print_data kind sg) (map (#1 o #2) (Symtab.dest tab));
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diff changeset
   451
5734de2f7ace Major cleanup:
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diff changeset
   452
5734de2f7ace Major cleanup:
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diff changeset
   453
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diff changeset
   454
(** primitive signatures **)
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diff changeset
   455
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diff changeset
   456
val empty_spaces =
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diff changeset
   457
  {class = NameSpace.empty, tycon = NameSpace.empty, const = NameSpace.empty};
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diff changeset
   458
5734de2f7ace Major cleanup:
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diff changeset
   459
fun merge_spaces
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diff changeset
   460
  ({class = class1, tycon = tycon1, const = const1},
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diff changeset
   461
    {class = class2, tycon = tycon2, const = const2}) =
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diff changeset
   462
  {class = NameSpace.merge (class1, class2),
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diff changeset
   463
   tycon = NameSpace.merge (tycon1, tycon2),
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diff changeset
   464
   const = NameSpace.merge (const1, const2)};
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diff changeset
   465
5734de2f7ace Major cleanup:
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diff changeset
   466
val pure_syn =
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diff changeset
   467
  Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty));
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diff changeset
   468
5734de2f7ace Major cleanup:
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diff changeset
   469
val dummy_sg = make_sg (ref "", SgRef NONE, []) NameSpace.default_naming empty_data
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parents: 16288
diff changeset
   470
  (pure_syn, Type.empty_tsig, Symtab.empty, empty_spaces);
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diff changeset
   471
5734de2f7ace Major cleanup:
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diff changeset
   472
val pre_pure =
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diff changeset
   473
  create_sg "#" (SgRef (SOME (ref dummy_sg))) [] NameSpace.default_naming empty_data
5734de2f7ace Major cleanup:
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parents: 16288
diff changeset
   474
    (pure_syn, Type.empty_tsig, Symtab.empty, empty_spaces);
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diff changeset
   475
5734de2f7ace Major cleanup:
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diff changeset
   476
val PureN = "Pure";
5734de2f7ace Major cleanup:
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diff changeset
   477
val CPureN = "CPure";
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diff changeset
   478
5734de2f7ace Major cleanup:
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diff changeset
   479
5734de2f7ace Major cleanup:
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diff changeset
   480
5734de2f7ace Major cleanup:
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parents: 16288
diff changeset
   481
(** signature content **)
5734de2f7ace Major cleanup:
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diff changeset
   482
5734de2f7ace Major cleanup:
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parents: 16288
diff changeset
   483
(* naming *)
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diff changeset
   484
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   485
fun naming_of (Sg (_, {naming, ...})) = naming;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   486
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   487
val base_name = NameSpace.base;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   488
val full_name = NameSpace.full o naming_of;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   489
fun full_name_path sg elems = NameSpace.full (NameSpace.add_path elems (naming_of sg));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   490
val declare_name = NameSpace.declare o naming_of;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   491
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   492
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   493
(* syntax *)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   494
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   495
fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns);
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   496
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   497
fun make_syntax sg (Syn (syntax, (atrs, trs, tr's, atr's))) =
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   498
  let
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   499
    fun apply (c, (f, s)) = (c, (f sg, s));
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   500
    fun prep tab = map apply (Symtab.dest tab);
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   501
    fun prep' tab = map apply (Symtab.dest_multi tab);
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   502
  in syntax |> Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end;
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   503
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   504
fun syn_of (sg as Sg ({syn, ...}, _)) = make_syntax sg syn;
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   505
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   506
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   507
(* advanced translation functions *)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   508
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   509
fun extend_trfuns (atrs, trs, tr's, atr's)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   510
    (Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) =
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   511
  Syn (syn, (Syntax.extend_trtab "parse ast translation" atrs parse_ast_trtab,
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   512
    Syntax.extend_trtab "parse translation" trs parse_trtab,
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   513
    Syntax.extend_tr'tab tr's print_trtab,
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   514
    Syntax.extend_tr'tab atr's print_ast_trtab));
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   515
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   516
fun merge_trfuns
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   517
    (parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   518
    (parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) =
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   519
  (Syntax.merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2,
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
   520
    Syntax.merge_trtabs "parse translation" parse_trtab1 parse_trtab2,
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   521
    Syntax.merge_tr'tabs print_trtab1 print_trtab2,
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   522
    Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   523
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   524
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   525
(* type signature *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   526
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   527
val tsig_of = #tsig o rep_sg;
4568
7be03035c553 added of_sort;
wenzelm
parents: 4489
diff changeset
   528
7640
6b7daae5d316 added witness_sorts, univ_witness;
wenzelm
parents: 7068
diff changeset
   529
val classes = Type.classes o tsig_of;
4844
4fb63c77f2df added defaultS: sg -> sort;
wenzelm
parents: 4627
diff changeset
   530
val defaultS = Type.defaultS o tsig_of;
4568
7be03035c553 added of_sort;
wenzelm
parents: 4489
diff changeset
   531
val subsort = Type.subsort o tsig_of;
7640
6b7daae5d316 added witness_sorts, univ_witness;
wenzelm
parents: 7068
diff changeset
   532
val of_sort = Type.of_sort o tsig_of;
6b7daae5d316 added witness_sorts, univ_witness;
wenzelm
parents: 7068
diff changeset
   533
val witness_sorts = Type.witness_sorts o tsig_of;
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   534
val universal_witness = Type.universal_witness o tsig_of;
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   535
val typ_instance = Type.typ_instance o tsig_of;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   536
fun is_logtype sg c = c mem_string Type.logical_types (tsig_of sg);
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   537
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   538
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   539
(* consts signature *)
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   540
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   541
fun const_type (Sg (_, {consts, ...})) c = Option.map #1 (Symtab.lookup (consts, c));
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   542
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   543
fun the_const_type sg c =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   544
  (case const_type sg c of SOME T => T
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   545
  | NONE => raise TYPE ("Undeclared constant " ^ quote c, [], []));
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   546
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   547
fun declared_tyname sg c = is_some (Symtab.lookup (#types (Type.rep_tsig (tsig_of sg)), c));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   548
fun declared_const sg c = is_some (const_type sg c);
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   549
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
   550
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   551
(* name spaces *)
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   552
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   553
val classK = "class";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   554
val typeK = "type";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   555
val constK = "const";
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   556
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   557
fun illegal_space kind = "Illegal signature name space: " ^ quote kind;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   558
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   559
fun space_of sg kind = #spaces (rep_sg sg) |>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   560
 (if kind = classK then #class
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   561
  else if kind = typeK then #tycon
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   562
  else if kind = constK then #const
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   563
  else raise TERM (illegal_space kind, []));
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   564
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   565
fun map_space kind f {class, tycon, const} =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   566
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   567
    val (class', tycon', const') =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   568
      if kind = classK then (f class, tycon, const)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   569
      else if kind = typeK then (class, f tycon, const)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   570
      else if kind = constK then (class, tycon, f const)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   571
      else raise TERM (illegal_space kind, []);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   572
  in {class = class', tycon = tycon', const = const'} end;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
   573
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   574
fun declare_names sg kind = map_space kind o fold (declare_name sg);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   575
fun hide_names kind = map_space kind oo (fold o NameSpace.hide);
620
f787eb061618 exported pretty_sort;
wenzelm
parents: 583
diff changeset
   576
402
16a8fe4f2250 added subsort, norm_sort, classes;
wenzelm
parents: 386
diff changeset
   577
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   578
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   579
(** intern / extern names **)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   580
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   581
val intern = NameSpace.intern oo space_of;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   582
val extern = NameSpace.extern oo space_of;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   583
fun extern_table sg = curry NameSpace.extern_table o space_of sg;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   584
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   585
fun intern_class sg = intern sg classK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   586
fun extern_class sg = extern sg classK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   587
fun intern_tycon sg = intern sg typeK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   588
fun extern_tycon sg = extern sg typeK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   589
fun intern_const sg = intern sg constK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   590
fun extern_const sg = extern sg constK;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   591
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   592
val intern_sort = map o intern_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   593
val extern_sort = map o extern_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   594
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   595
local
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   596
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   597
fun mapping add_names f t =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   598
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   599
    fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   600
    val tab = List.mapPartial f' (add_names (t, []));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   601
    fun get x = if_none (assoc_string (tab, x)) x;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   602
  in get end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   603
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   604
fun typ_mapping f g sg T =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   605
  T |> Term.map_typ
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   606
    (mapping add_typ_classes (f sg) T)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   607
    (mapping add_typ_tycons (g sg) T);
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   608
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   609
fun term_mapping f g h sg t =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   610
  t |> Term.map_term
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   611
    (mapping add_term_classes (f sg) t)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   612
    (mapping add_term_tycons (g sg) t)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   613
    (mapping add_term_consts (h sg) t);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   614
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   615
in
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   616
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   617
val intern_typ = typ_mapping intern_class intern_tycon;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   618
val extern_typ = typ_mapping extern_class extern_tycon;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   619
val intern_term = term_mapping intern_class intern_tycon intern_const;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   620
val extern_term = term_mapping extern_class extern_tycon extern_const;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   621
val intern_tycons = typ_mapping (K I) intern_tycon;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   622
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   623
end;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   624
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   625
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   626
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   627
(** pretty printing of terms, types etc. **)
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   628
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   629
fun pretty_term' syn sg t = Syntax.pretty_term syn (exists_stamp CPureN sg) (extern_term sg t);
14974
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents: 14905
diff changeset
   630
fun pretty_term sg t = pretty_term' (syn_of sg) sg t;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   631
fun pretty_typ sg T = Syntax.pretty_typ (syn_of sg) (extern_typ sg T);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   632
fun pretty_sort sg S = Syntax.pretty_sort (syn_of sg) (extern_sort sg S);
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   633
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   634
fun pretty_classrel sg cs = Pretty.block (List.concat
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   635
  (separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort sg o single) cs)));
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   636
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   637
fun pretty_arity sg (a, Ss, S) =
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   638
  let
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   639
    val a' = extern_tycon sg a;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   640
    val dom =
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   641
      if null Ss then []
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   642
      else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1];
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   643
  in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S]) end;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   644
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   645
val string_of_term = Pretty.string_of oo pretty_term;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   646
val string_of_typ = Pretty.string_of oo pretty_typ;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   647
val string_of_sort = Pretty.string_of oo pretty_sort;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   648
val string_of_classrel = Pretty.string_of oo pretty_classrel;
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   649
val string_of_arity = Pretty.string_of oo pretty_arity;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   650
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   651
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   652
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ;
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   653
14974
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents: 14905
diff changeset
   654
fun pp sg = Pretty.pp (pretty_term sg, pretty_typ sg, pretty_sort sg,
b1ecb7859c99 avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents: 14905
diff changeset
   655
  pretty_classrel sg, pretty_arity sg);
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   656
3937
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   657
988ce6fbf85b fixed types of add_XXX;
wenzelm
parents: 3899
diff changeset
   658
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   659
(** certify entities **)    (*exception TYPE*)
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   660
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   661
(* certify wrt. type signature *)
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   662
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   663
fun certify cert = cert o tsig_of o check_stale "Sign.certify";
562
e9572d03b724 added pretty_sg;
wenzelm
parents: 421
diff changeset
   664
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   665
val certify_class      = certify Type.cert_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   666
val certify_sort       = certify Type.cert_sort;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   667
val certify_typ        = certify Type.cert_typ;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   668
val certify_typ_syntax = certify Type.cert_typ_syntax;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   669
val certify_typ_abbrev = certify Type.cert_typ_abbrev;
10443
0a68dc9edba5 added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents: 10404
diff changeset
   670
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   671
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   672
(* certify_term *)
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   673
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   674
local
1494
22f67e796445 added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents: 1460
diff changeset
   675
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   676
(*determine and check the type of a term*)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   677
fun type_check pp tm =
4961
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   678
  let
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   679
    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
   680
      let
10404
93efbb62667c added typ_instance;
wenzelm
parents: 9504
diff changeset
   681
        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
   682
        val t' = subst_bounds (xs, t);
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   683
        val u' = subst_bounds (xs, u);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   684
        val msg = cat_lines
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   685
          (TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U);
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   686
      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
   687
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   688
    fun typ_of (_, Const (_, T)) = T
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   689
      | typ_of (_, Free  (_, T)) = T
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   690
      | typ_of (_, Var (_, T)) = T
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   691
      | 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
   692
          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
   693
      | 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
   694
      | typ_of (bs, t $ u) =
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   695
          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
   696
            (case T of
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   697
              Type ("fun", [T1, T2]) =>
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   698
                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
   699
            | _ => 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
   700
          end;
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   701
27f559b54c57 certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents: 4951
diff changeset
   702
  in typ_of ([], tm) end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   703
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   704
in
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   705
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   706
fun certify_term pp sg tm =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   707
  let
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   708
    val _ = check_stale "Sign.certify_term" sg;
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   709
14993
802f3732a54e tuned certify_typ/term;
wenzelm
parents: 14987
diff changeset
   710
    val tm' = map_term_types (Type.cert_typ (tsig_of sg)) 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
   711
    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
   712
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   713
    fun err msg = raise TYPE (msg, [], [tm']);
3969
9c742951a923 certify: check_stale;
wenzelm
parents: 3967
diff changeset
   714
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   715
    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
   716
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   717
    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
   718
      | 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
   719
      | check_atoms (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
   720
          (case const_type sg a of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
   721
            NONE => err ("Undeclared constant " ^ show_const a T)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
   722
          | SOME U =>
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   723
              if typ_instance sg (T, U) then ()
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   724
              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
   725
      | 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
   726
          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
   727
      | 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
   728
  in
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   729
    check_atoms tm';
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   730
    (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
   731
  end;
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   732
14987
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   733
end;
699239c7632c tuned certify_term;
wenzelm
parents: 14981
diff changeset
   734
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   735
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   736
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   737
(** read and certify entities **)    (*exception ERROR*)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   738
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   739
(* sorts *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   740
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   741
fun read_sort' syn sg str =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   742
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   743
    val _ = check_stale "Sign.read_sort'" sg;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   744
    val S = intern_sort sg (Syntax.read_sort syn str);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   745
  in Type.cert_sort (tsig_of sg) S handle TYPE (msg, _, _) => error msg end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   746
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   747
fun read_sort sg str = read_sort' (syn_of sg) sg str;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   748
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   749
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   750
(* types *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   751
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   752
local
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   753
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   754
fun gen_read_typ' cert syn (sg, def_sort) str =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   755
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   756
    val _ = check_stale "Sign.gen_read_typ'" sg;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   757
    val get_sort = TypeInfer.get_sort (tsig_of sg) def_sort (intern_sort sg);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   758
    val T = intern_tycons sg (Syntax.read_typ syn get_sort (intern_sort sg) str);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   759
  in cert (tsig_of sg) T handle TYPE (msg, _, _) => error msg end
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   760
  handle ERROR => error ("The error(s) above occurred in type " ^ quote str);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   761
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   762
fun gen_read_typ cert (sg, def_sort) str = gen_read_typ' cert (syn_of sg) (sg, def_sort) str;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   763
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   764
in
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   765
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   766
fun no_def_sort sg = (sg, K NONE);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   767
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   768
val read_typ'        = gen_read_typ' Type.cert_typ;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   769
val read_typ_syntax' = gen_read_typ' Type.cert_typ_syntax;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   770
val read_typ_abbrev' = gen_read_typ' Type.cert_typ_abbrev;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   771
val read_typ         = gen_read_typ Type.cert_typ;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   772
val read_typ_syntax  = gen_read_typ Type.cert_typ_syntax;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   773
val read_typ_abbrev  = gen_read_typ Type.cert_typ_abbrev;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   774
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   775
end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   776
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   777
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   778
(* type and constant names *)    (*exception TYPE*)   (* FIXME really!? *)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   779
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   780
fun read_tyname sg raw_c =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   781
  let val c = intern_tycon sg raw_c in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   782
    (case Symtab.lookup (#types (Type.rep_tsig (tsig_of sg)), c) of
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   783
      SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT)
15826
e9b4c9feb296 improved read_tyname;
wenzelm
parents: 15801
diff changeset
   784
    | _ => raise TYPE ("Undeclared type constructor: " ^ quote c, [], []))
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   785
  end;
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   786
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   787
fun read_const sg raw_c =
16288
df2b550a17f6 added the_const_type;
wenzelm
parents: 16189
diff changeset
   788
  let val c = intern_const sg raw_c
df2b550a17f6 added the_const_type;
wenzelm
parents: 16189
diff changeset
   789
  in the_const_type sg c; Const (c, dummyT) end;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   790
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
   791
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   792
583
550292083e66 minor internal changes;
wenzelm
parents: 573
diff changeset
   793
(** infer_types **)         (*exception ERROR*)
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   794
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   795
(*
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   796
  def_type: partial map from indexnames to types (constrains Frees and Vars)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   797
  def_sort: partial map from indexnames to sorts (constrains TFrees and TVars)
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   798
  used: list of already used type variables
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   799
  freeze: if true then generated parameters are turned into TFrees, else TVars
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   800
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   801
  termss: lists of alternative parses (only one combination should be type-correct)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   802
  typs: expected types
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   803
*)
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   804
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   805
fun infer_types_simult pp sg def_type def_sort used freeze args =
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   806
  let
3975
ddeb5a0fd08d hide id, stamps;
wenzelm
parents: 3969
diff changeset
   807
    val tsig = tsig_of sg;
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   808
15574
b1d1b5bfc464 Removed practically all references to Library.foldr.
skalberg
parents: 15570
diff changeset
   809
    val termss = foldr multiply [[]] (map fst args);
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   810
    val typs =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   811
      map (fn (_, T) => certify_typ sg T handle TYPE (msg, _, _) => error msg) args;
169
1b2765146aab extend: cleaned up, adapted for new Syntax.extend;
wenzelm
parents: 155
diff changeset
   812
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   813
    fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) tsig
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   814
        (const_type sg) def_type def_sort (intern_const sg) (intern_tycons sg)
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   815
        (intern_sort sg) used freeze typs ts)
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   816
      handle TYPE (msg, _, _) => Error msg;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   817
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   818
    val err_results = map infer termss;
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   819
    val errs = List.mapPartial get_error err_results;
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   820
    val results = List.mapPartial get_ok err_results;
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   821
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   822
    val ambiguity = length termss;
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
   823
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   824
    fun ambig_msg () =
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   825
      if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   826
      then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   827
        error_msg "Got more than one parse tree.\n\
3805
a50d0b5219dd improved types of add_XXX funs (xtyp etc.);
wenzelm
parents: 3791
diff changeset
   828
          \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
   829
      else ();
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   830
  in
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   831
    if null results then (ambig_msg (); error (cat_lines errs))
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   832
    else if length results = 1 then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   833
      (if ambiguity > ! Syntax.ambiguity_level then
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   834
        warning "Fortunately, only one parse tree is type correct.\n\
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   835
          \You may still want to disambiguate your grammar or your input."
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   836
      else (); hd results)
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   837
    else (ambig_msg (); error ("More than one term is type correct:\n" ^
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15531
diff changeset
   838
      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
   839
  end;
623
ca9f5dbab880 added print_msg;
clasohm
parents: 620
diff changeset
   840
4249
34b7aafdc1bc exported pretty_classrel, pretty_arity;
wenzelm
parents: 4228
diff changeset
   841
14828
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   842
fun infer_types pp sg def_type def_sort used freeze tsT =
15d12761ba54 improved output; refer to Pretty.pp;
wenzelm
parents: 14784
diff changeset
   843
  apfst hd (infer_types_simult pp sg def_type def_sort used freeze [tsT]);
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   844
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
   845
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   846
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   847
(** read_def_terms -- read terms and infer types **)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   848
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   849
fun read_def_terms' pp is_logtype syn (sg, types, sorts) used freeze sTs =
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   850
  let
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   851
    fun read (s, T) =
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   852
      let val T' = certify_typ sg T handle TYPE (msg, _, _) => error msg
14905
5f3fc2f62071 added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents: 14856
diff changeset
   853
      in (Syntax.read is_logtype syn T' s, T') end;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   854
  in infer_types_simult pp sg types sorts used freeze (map read sTs) end;
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   855
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   856
fun read_def_terms (sg, types, sorts) =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   857
  read_def_terms' (pp sg) (is_logtype sg) (syn_of sg) (sg, types, sorts);
12068
469f372d63db added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents: 11720
diff changeset
   858
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   859
fun simple_read_term sg T s =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   860
  let val ([t], _) = read_def_terms (sg, K NONE, K NONE) [] true [(s, T)]
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   861
  in t end
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   862
  handle ERROR => error ("The error(s) above occurred for term " ^ s);
8802
2c37263eb903 added simple_read_term;
wenzelm
parents: 8730
diff changeset
   863
8607
bf129c6505de read_def_terms (no certify yet);
wenzelm
parents: 8290
diff changeset
   864
2979
db6941221197 improved type check error messages;
wenzelm
parents: 2963
diff changeset
   865
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   866
(** signature extension functions **)  (*exception ERROR/TYPE*)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   867
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   868
(* add default sort *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   869
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   870
fun gen_add_defsort prep_sort s sg = sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   871
  (syn, Type.set_defsort (prep_sort sg s) tsig, consts, spaces));
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   872
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   873
val add_defsort = gen_add_defsort read_sort;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   874
val add_defsort_i = gen_add_defsort certify_sort;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   875
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   876
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   877
(* add type constructors *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   878
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   879
fun add_types types sg = sg |> map_sign (fn (syn, tsig, consts, spaces) =>
14856
669a9a0e7279 proper treatment of logical types within syntax;
wenzelm
parents: 14828
diff changeset
   880
  let
14905
5f3fc2f62071 added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents: 14856
diff changeset
   881
    val syn' = map_syntax (Syntax.extend_type_gram types) syn;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   882
    val decls = map (fn (a, n, mx) => (full_name sg (Syntax.type_name a mx), n)) types;
14856
669a9a0e7279 proper treatment of logical types within syntax;
wenzelm
parents: 14828
diff changeset
   883
    val tsig' = Type.add_types decls tsig;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   884
    val spaces' = declare_names sg typeK (map #1 decls) spaces;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   885
  in (syn', tsig', consts, spaces') end);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   886
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   887
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   888
(* add nonterminals *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   889
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   890
fun add_nonterminals bnames sg = sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   891
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   892
    val syn' = map_syntax (Syntax.extend_consts bnames) syn;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   893
    val names = map (full_name sg) bnames;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   894
    val tsig' = Type.add_nonterminals names tsig;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   895
    val spaces' = declare_names sg typeK names spaces;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   896
  in (syn', tsig', consts, spaces') end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   897
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   898
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   899
(* add type abbreviations *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   900
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   901
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) sg =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   902
  sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   903
    let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   904
      val syn' = map_syntax (Syntax.extend_type_gram [(a, length vs, mx)]) syn;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   905
      val a' = full_name sg (Syntax.type_name a mx);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   906
      val abbr = (a', vs, prep_typ sg rhs) handle ERROR =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   907
        error ("in type abbreviation " ^ quote (Syntax.type_name a' mx));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   908
      val tsig' = Type.add_abbrevs [abbr] tsig;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   909
      val spaces' = declare_names sg typeK [a'] spaces;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   910
    in (syn', tsig', consts, spaces') end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   911
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   912
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   913
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
   914
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
   915
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   916
(* add type arities *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   917
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   918
fun gen_add_arities int_tycon prep_sort arities sg =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   919
  sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   920
    let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   921
      fun prep_arity (a, Ss, S) = (int_tycon sg a, map (prep_sort sg) Ss, prep_sort sg S)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   922
        handle ERROR => error ("in arity for type " ^ quote a);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   923
      val tsig' = Type.add_arities (pp sg) (map prep_arity arities) tsig;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   924
    in (syn, tsig', consts, spaces) end);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   925
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   926
val add_arities = gen_add_arities intern_tycon read_sort;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   927
val add_arities_i = gen_add_arities (K I) certify_sort;
8898
a1ee54500516 removed is_type_abbr;
wenzelm
parents: 8802
diff changeset
   928
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   929
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   930
(* modify syntax *)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   931
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   932
fun gen_syntax change_gram prep_typ (prmode, args) sg =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   933
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   934
    fun prep (c, T, mx) = (c, prep_typ sg T, mx) handle ERROR =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   935
      error ("in syntax declaration " ^ quote (Syntax.const_name c mx));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   936
  in sg |> map_syn (map_syntax (change_gram (is_logtype sg) prmode (map prep args))) end;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   937
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   938
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
   939
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   940
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   941
val add_modesyntax_i = gen_add_syntax certify_typ_syntax;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   942
val add_syntax = curry add_modesyntax Syntax.default_mode;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   943
val add_syntax_i = curry add_modesyntax_i Syntax.default_mode;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   944
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   945
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
   946
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   947
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   948
(* add constants *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   949
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   950
fun err_dup_consts cs =
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   951
  error ("Duplicate declaration of constant(s) " ^ commas_quote cs);
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   952
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   953
fun gen_add_consts prep_typ raw_args sg =
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   954
  let
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   955
    val prepT = compress_type o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ sg;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   956
    fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   957
      handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   958
    val args = map prep raw_args;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   959
    val decls = args |> map (fn (c, T, mx) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   960
      (full_name sg (Syntax.const_name c mx), (T, stamp ())));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   961
  in
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   962
    sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   963
      (syn, tsig,
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   964
        Symtab.extend (consts, decls) handle Symtab.DUPS cs => err_dup_consts cs,
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   965
        declare_names sg constK (map #1 decls) spaces))
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   966
    |> add_syntax_i args
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   967
  end;
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   968
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   969
val add_consts = gen_add_consts (read_typ o no_def_sort);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   970
val add_consts_i = gen_add_consts certify_typ;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   971
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   972
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   973
(* add type classes *)
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   974
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   975
val classN = "_class";
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   976
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   977
val const_of_class = suffix classN;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   978
fun class_of_const c = unsuffix classN c
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   979
  handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []);
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   980
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   981
fun gen_add_class int_class (bclass, raw_classes) sg =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   982
  sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   983
    let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   984
      val class = full_name sg bclass;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   985
      val classes = map (int_class sg) raw_classes;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   986
      val syn' = map_syntax (Syntax.extend_consts [bclass]) syn;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   987
      val tsig' = Type.add_classes (pp sg) [(class, classes)] tsig;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   988
      val spaces' = declare_names sg classK [class] spaces;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   989
    in (syn', tsig', consts, spaces') end)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   990
  |> 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
   991
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   992
val add_classes = fold (gen_add_class intern_class);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   993
val add_classes_i = fold (gen_add_class (K I));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   994
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
   995
2963
f3b5af1c5a67 renamed subclass to classrel;
wenzelm
parents: 2693
diff changeset
   996
(* add to classrel *)
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
   997
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   998
fun gen_add_classrel int_class raw_pairs sg =
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
   999
  sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1000
    let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1001
      val pairs = map (pairself (int_class sg)) raw_pairs;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1002
      val tsig' = Type.add_classrel (pp sg) pairs tsig;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1003
    in (syn, tsig', consts, spaces) end);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1004
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1005
val add_classrel = gen_add_classrel intern_class;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1006
val add_classrel_i = gen_add_classrel (K I);
421
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
  1007
95e1d4faa863 added add_classrel;
wenzelm
parents: 418
diff changeset
  1008
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1009
(* add translation functions *)
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1010
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1011
local
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1012
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1013
fun mk trs = map Syntax.mk_trfun trs;
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1014
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1015
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) sg = sg |> map_syn (fn syn =>
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1016
  let val syn' = syn |> ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1017
  in make_syntax sg syn'; syn' end);
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1018
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1019
fun gen_add_trfunsT ext tr's sg = sg |> map_syn (fn syn =>
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1020
  let val syn' = syn |> ext ([], [], mk tr's, [])
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1021
  in make_syntax sg syn'; syn' end);
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1022
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1023
in
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1024
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1025
val add_trfuns = gen_add_trfuns (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr';
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1026
val add_trfunsT = gen_add_trfunsT (map_syntax o Syntax.extend_trfuns);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1027
val add_advanced_trfuns = gen_add_trfuns extend_trfuns Syntax.non_typed_tr'';
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1028
val add_advanced_trfunsT = gen_add_trfunsT extend_trfuns;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1029
15746
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1030
end;
44260d72de35 added del_modesyntax(_i);
wenzelm
parents: 15723
diff changeset
  1031
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1032
val add_tokentrfuns = map_syn o map_syntax o Syntax.extend_tokentrfuns;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1033
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1034
4619
72edc2a9200f fixed add_trrules: intern root;
wenzelm
parents: 4568
diff changeset
  1035
(* add translation rules *)
72edc2a9200f fixed add_trrules: intern root;
wenzelm
parents: 4568
diff changeset
  1036
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1037
fun add_trrules args sg = sg |> map_syn (fn syn =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1038
  let val rules = map (Syntax.map_trrule (apfst (intern_tycon sg))) args
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1039
  in map_syntax (Syntax.extend_trrules (is_logtype sg) (make_syntax sg syn) rules) syn end);
8725
0e48ee5b52db name space hide operations;
wenzelm
parents: 8715
diff changeset
  1040
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1041
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
  1042
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
  1043
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1044
(* modify naming *)
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
  1045
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1046
val add_path        = map_naming o NameSpace.add_path;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1047
val qualified_names = map_naming NameSpace.qualified_names;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1048
val no_base_names   = map_naming NameSpace.no_base_names;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1049
val custom_accesses = map_naming o NameSpace.custom_accesses;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1050
val set_policy      = map_naming o NameSpace.set_policy;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1051
val restore_naming  = map_naming o K o naming_of;
6546
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
  1052
995a66249a9b theory data: copy;
wenzelm
parents: 6311
diff changeset
  1053
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1054
(* hide names *)
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
  1055
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1056
fun hide_space fully (kind, xnames) sg = sg |> map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1057
  let
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1058
    val names = map (intern sg kind) xnames;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1059
    val spaces' = hide_names kind fully names spaces;
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1060
  in (syn, tsig, consts, spaces') end);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1061
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1062
fun hide_space_i fully (kind, names) = map_sign (fn (syn, tsig, consts, spaces) =>
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1063
  (syn, tsig, consts, hide_names kind fully names spaces));
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
  1064
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
  1065
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
  1066
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1067
(** merge signatures **)
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1068
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1069
fun merge_stamps stamps1 stamps2 =
12296
45269a593e1b clarified order of merge_lists';
wenzelm
parents: 12286
diff changeset
  1070
  let val stamps = merge_lists' stamps1 stamps2 in
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1071
    (case duplicates (map ! stamps) of
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1072
      [] => stamps
15826
e9b4c9feb296 improved read_tyname;
wenzelm
parents: 15801
diff changeset
  1073
    | dups => error ("Attempt to merge different versions of theories " ^ commas_quote dups))
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1074
  end;
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1075
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1076
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1077
(* trivial merge *)
3877
83c5310aaaab make_draft replaced by prep_ext;
wenzelm
parents: 3867
diff changeset
  1078
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
  1079
fun merge_refs (sgr1 as SgRef (SOME (ref (sg1 as Sg ({stamps = s1, ...}, _)))),
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14993
diff changeset
  1080
        sgr2 as SgRef (SOME (ref (sg2 as Sg ({stamps = s2, ...}, _))))) =
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1081
      if subsig (sg2, sg1) then sgr1
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
  1082
      else if subsig (sg1, sg2) then sgr2
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1083
      else (merge_stamps s1 s2;  (*check for different versions*)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1084
        error ("Attempt to do non-trivial merge of signature\n" ^
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1085
          str_of_sg sg1 ^ " and " ^ str_of_sg sg2))
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
  1086
  | merge_refs _ = sys_error "Sign.merge_refs";
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
  1087
4627
ae95666c71cc Sign.merge vs. Sign.nontriv_merge;
wenzelm
parents: 4619
diff changeset
  1088
val merge = deref o merge_refs o pairself self_ref;
ae95666c71cc Sign.merge vs. Sign.nontriv_merge;
wenzelm
parents: 4619
diff changeset
  1089
3867
3b2587c809f4 added additional generic data;
wenzelm
parents: 3855
diff changeset
  1090
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1091
(* non-trivial merge *)              (*exception TERM/ERROR*)
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1092
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1093
local
10932
ad13abb0a264 added exists_stamp;
wenzelm
parents: 10443
diff changeset
  1094
6961
4d404c52ca80 err_method: pass exn;
wenzelm
parents: 6845
diff changeset
  1095
fun nontriv_merge (sg1, sg2) =
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1096
  if subsig_internal (sg2, sg1) then sg1
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1097
  else if subsig_internal (sg1, sg2) then sg2
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1098
  else
15801
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15797
diff changeset
  1099
    if exists_stamp CPureN sg1 <> exists_stamp CPureN sg2
d2f5ca3c048d superceded by Pure.thy and CPure.thy;
wenzelm
parents: 15797
diff changeset
  1100
    then error "Cannot merge Pure and CPure developments"
251
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
  1101
  else
c9b984c0a674 major cleanup;
wenzelm
parents: 229
diff changeset
  1102
    let
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1103
      val Sg ({id = _, stamps = stamps1, syn = Syn (syntax1, trfuns1)},
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
  1104
          {self = _, tsig = tsig1, consts = consts1,
16133
cd0f1ea21abf renamed cond_extern to extern;
wenzelm
parents: 15889
diff changeset
  1105
            naming = _, spaces = spaces1, data = data1}) = sg1;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1106
      val Sg ({id = _, stamps = stamps2, syn = Syn (syntax2, trfuns2)},
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
  1107
          {self = _, tsig = tsig2, consts = consts2,
16133
cd0f1ea21abf renamed cond_extern to extern;
wenzelm
parents: 15889
diff changeset
  1108
            naming = _, spaces = spaces2, data = data2}) = sg2;
386
e9ba9f7e2542 added const_type: sg -> typ option;
wenzelm
parents: 277
diff changeset
  1109
4228
22e3f0368c85 merge_refs: check for different versions of theories;
wenzelm
parents: 4227
diff changeset
  1110
      val stamps = merge_stamps stamps1 stamps2;
14645
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1111
      val syntax = Syntax.merge_syntaxes syntax1 syntax2;
83776a9f0a9c support for advanced translation functions;
wenzelm
parents: 14383
diff changeset
  1112
      val trfuns = merge_trfuns trfuns1 trfuns2;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1113
      val syn = Syn (syntax, trfuns);
14784
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
  1114
      val consts = Symtab.merge eq_snd (consts1, consts2)
e65d77313a94 xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents: 14700
diff changeset
  1115
        handle Symtab.DUPS cs => err_dup_consts cs;
16133
cd0f1ea21abf renamed cond_extern to extern;
wenzelm
parents: 15889
diff changeset
  1116
      val naming = NameSpace.default_naming;
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1117
      val spaces = merge_spaces (spaces1, spaces2);
4256
e768c42069bb removed data.ML (made part of sign.ML);
wenzelm
parents: 4249
diff changeset
  1118
      val data = merge_data (data1, data2);
3967
edd5ff9371f8 sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents: 3956
diff changeset
  1119
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1120
      val pre_sg = make_sg (ref "", SgRef (SOME (ref dummy_sg)), ref "#" :: stamps1)
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1121
        naming data (syn, tsig1, consts, spaces);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1122
      val tsig = Type.merge_tsigs (pp pre_sg) (tsig1, tsig2);
14905
5f3fc2f62071 added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents: 14856
diff changeset
  1123
16337
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1124
      val self = SgRef (SOME (ref dummy_sg));
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1125
      val sg = make_sg (ref "", self, stamps) naming data (syn, tsig, consts, spaces);
5734de2f7ace Major cleanup:
wenzelm
parents: 16288
diff changeset
  1126
    in assign self sg; syn_of sg; sg end;
3791
c5db2c87a646 now supports qualified names (intern vs. extern) !!!
wenzelm
parents: 3552
diff changeset
  1127
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1128
in
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1129
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1130
fun prep_ext_merge sgs =
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1131
  if null sgs then
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1132
    error "Merge: no parent theories"
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1133
  else if exists is_draft sgs then
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1134
    error "Attempt to merge draft theories"
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1135
  else
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1136
    Library.foldl nontriv_merge (hd sgs, tl sgs)
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1137
    |> prep_ext
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1138
    |> add_path "/";
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1139
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
  1140
end;
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1141
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15624
diff changeset
  1142
end;