src/Pure/Syntax/syntax.ML
author wenzelm
Tue, 09 Oct 2007 00:20:23 +0200
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child 24970 050afeec89a7
permissions -rw-r--r--
generic Syntax.pretty/string_of operations; added uncheck/unparse_classrel/arity (from sign.ML); tuned;
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(*  Title:      Pure/Syntax/syntax.ML
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    ID:         $Id$
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    Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
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Standard Isabelle syntax, based on arbitrary context-free grammars
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(specified by mixfix declarations).
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*)
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signature BASIC_SYNTAX =
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sig
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  include AST0
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  include SYN_TRANS0
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  include MIXFIX0
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  include PRINTER0
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end;
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signature SYNTAX =
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sig
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  include AST1
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  include LEXICON0
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  include SYN_EXT0
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  include TYPE_EXT0
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  include SYN_TRANS1
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  include MIXFIX1
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  include PRINTER0
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  val extend_trtab: string -> (string * ('a * stamp)) list ->
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    ('a * stamp) Symtab.table -> ('a * stamp) Symtab.table
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  val merge_trtabs: string -> ('a * stamp) Symtab.table -> ('a * stamp) Symtab.table ->
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    ('a * stamp) Symtab.table
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  val merge_tr'tabs: ('a * stamp) list Symtab.table -> ('a * stamp) list Symtab.table
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    -> ('a * stamp) list Symtab.table
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  val extend_tr'tab: (string * ('a * stamp)) list ->
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    ('a * stamp) list Symtab.table -> ('a * stamp) list Symtab.table
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  datatype 'a trrule =
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    ParseRule of 'a * 'a |
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    PrintRule of 'a * 'a |
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    ParsePrintRule of 'a * 'a
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  type syntax
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  val eq_syntax: syntax * syntax -> bool
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  val is_keyword: syntax -> string -> bool
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  type mode
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  val default_mode: mode
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  val input_mode: mode
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  val internalM: string
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  val extend_type_gram: (string * int * mixfix) list -> syntax -> syntax
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  val extend_const_gram: (string -> bool) ->
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    mode -> (string * typ * mixfix) list -> syntax -> syntax
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  val extend_consts: string list -> syntax -> syntax
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  val extend_trfuns:
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    (string * ((ast list -> ast) * stamp)) list *
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    (string * ((term list -> term) * stamp)) list *
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    (string * ((bool -> typ -> term list -> term) * stamp)) list *
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    (string * ((ast list -> ast) * stamp)) list -> syntax -> syntax
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  val extend_advanced_trfuns:
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    (string * ((Proof.context -> ast list -> ast) * stamp)) list *
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    (string * ((Proof.context -> term list -> term) * stamp)) list *
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    (string * ((Proof.context -> bool -> typ -> term list -> term) * stamp)) list *
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    (string * ((Proof.context -> ast list -> ast) * stamp)) list -> syntax -> syntax
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  val extend_tokentrfuns: (string * string * (string -> output * int)) list -> syntax -> syntax
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  val remove_const_gram: (string -> bool) ->
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    mode -> (string * typ * mixfix) list -> syntax -> syntax
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  val extend_trrules: Proof.context -> (string -> bool) -> syntax ->
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    (string * string) trrule list -> syntax -> syntax
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  val remove_trrules: Proof.context -> (string -> bool) -> syntax ->
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    (string * string) trrule list -> syntax -> syntax
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  val extend_trrules_i: ast trrule list -> syntax -> syntax
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  val remove_trrules_i: ast trrule list -> syntax -> syntax
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  val map_trrule: ('a -> 'b) -> 'a trrule -> 'b trrule
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  val merge_syntaxes: syntax -> syntax -> syntax
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  val basic_syn: syntax
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  val basic_nonterms: string list
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  val print_gram: syntax -> unit
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  val print_trans: syntax -> unit
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  val print_syntax: syntax -> unit
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  val read: Proof.context -> (string -> bool) -> syntax -> typ -> string -> term list
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  val standard_parse_term: Pretty.pp -> (term -> term Exn.result) ->
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    (((string * int) * sort) list -> string * int -> Term.sort) ->
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    (string -> string option) -> (string -> string option) ->
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    (typ -> typ) -> (sort -> sort) -> Proof.context ->
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    (string -> bool) -> syntax -> typ -> string -> term
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  val standard_parse_typ: Proof.context -> syntax -> ((indexname * sort) list -> indexname -> sort) ->
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    (sort -> sort) -> string -> typ
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  val standard_parse_sort: Proof.context -> syntax -> (sort -> sort) -> string -> sort
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  val standard_unparse_term: (string -> xstring) -> Proof.context -> syntax -> bool -> term -> Pretty.T
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  val standard_unparse_typ: Proof.context -> syntax -> typ -> Pretty.T
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  val standard_unparse_sort: Proof.context -> syntax -> sort -> Pretty.T
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  val ambiguity_level: int ref
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  val ambiguity_is_error: bool ref
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  val parse_sort: Proof.context -> string -> sort
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  val parse_typ: Proof.context -> string -> typ
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  val parse_term: Proof.context -> string -> term
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  val parse_prop: Proof.context -> string -> term
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  val unparse_sort: Proof.context -> sort -> Pretty.T
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  val unparse_classrel: Proof.context -> class list -> Pretty.T
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  val unparse_arity: Proof.context -> arity -> Pretty.T
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  val unparse_typ: Proof.context -> typ -> Pretty.T
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  val unparse_term: Proof.context -> term -> Pretty.T
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  val install_operations:
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   {parse_sort: Proof.context -> string -> sort,
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    parse_typ: Proof.context -> string -> typ,
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    parse_term: Proof.context -> string -> term,
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    parse_prop: Proof.context -> string -> term,
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    unparse_sort: Proof.context -> sort -> Pretty.T,
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    unparse_typ: Proof.context -> typ -> Pretty.T,
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    unparse_term: Proof.context -> term -> Pretty.T} -> unit
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  val print_checks: Proof.context -> unit
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  val add_typ_check: int -> string ->
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    (typ list -> Proof.context -> typ list * Proof.context) ->
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    Context.generic -> Context.generic
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  val add_term_check: int -> string ->
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    (term list -> Proof.context -> term list * Proof.context) ->
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    Context.generic -> Context.generic
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  val add_typ_uncheck: int -> string ->
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    (typ list -> Proof.context -> typ list * Proof.context) ->
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    Context.generic -> Context.generic
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  val add_term_uncheck: int -> string ->
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    (term list -> Proof.context -> term list * Proof.context) ->
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    Context.generic -> Context.generic
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  val check_sort: Proof.context -> sort -> sort
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  val check_typ: Proof.context -> typ -> typ
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  val check_term: Proof.context -> term -> term
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  val check_prop: Proof.context -> term -> term
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  val check_typs: Proof.context -> typ list -> typ list
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  val check_terms: Proof.context -> term list -> term list
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  val check_props: Proof.context -> term list -> term list
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  val uncheck_sort: Proof.context -> sort -> sort
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  val uncheck_arity: Proof.context -> arity -> arity
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  val uncheck_classrel: Proof.context -> class list -> class list
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  val uncheck_typs: Proof.context -> typ list -> typ list
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  val uncheck_terms: Proof.context -> term list -> term list
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  val read_sort: Proof.context -> string -> sort
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  val read_typ: Proof.context -> string -> typ
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  val read_term: Proof.context -> string -> term
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  val read_prop: Proof.context -> string -> term
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  val read_terms: Proof.context -> string list -> term list
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  val read_props: Proof.context -> string list -> term list
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  val read_sort_global: theory -> string -> sort
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  val read_typ_global: theory -> string -> typ
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  val read_term_global: theory -> string -> term
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  val read_prop_global: theory -> string -> term
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  val pretty_term: Proof.context -> term -> Pretty.T
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  val pretty_typ: Proof.context -> typ -> Pretty.T
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  val pretty_sort: Proof.context -> sort -> Pretty.T
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  val pretty_classrel: Proof.context -> class list -> Pretty.T
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  val pretty_arity: Proof.context -> arity -> Pretty.T
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  val string_of_term: Proof.context -> term -> string
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  val string_of_typ: Proof.context -> typ -> string
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  val string_of_sort: Proof.context -> sort -> string
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  val string_of_classrel: Proof.context -> class list -> string
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  val string_of_arity: Proof.context -> arity -> string
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end;
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structure Syntax: SYNTAX =
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struct
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(** tables of translation functions **)
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(* parse (ast) translations *)
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fun lookup_tr tab c = Option.map fst (Symtab.lookup tab c);
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fun err_dup_trfun name c =
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  error ("More than one " ^ name ^ " for " ^ quote c);
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fun remove_trtab trfuns = fold (Symtab.remove SynExt.eq_trfun) trfuns;
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fun extend_trtab name trfuns tab = Symtab.extend (remove_trtab trfuns tab, trfuns)
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  handle Symtab.DUP c => err_dup_trfun name c;
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fun merge_trtabs name tab1 tab2 = Symtab.merge SynExt.eq_trfun (tab1, tab2)
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  handle Symtab.DUP c => err_dup_trfun name c;
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(* print (ast) translations *)
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fun lookup_tr' tab c = map fst (Symtab.lookup_list tab c);
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fun extend_tr'tab trfuns = fold_rev Symtab.update_list trfuns;
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fun remove_tr'tab trfuns = fold (Symtab.remove_list SynExt.eq_trfun) trfuns;
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fun merge_tr'tabs tab1 tab2 = Symtab.merge_list SynExt.eq_trfun (tab1, tab2);
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(** tables of token translation functions **)
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fun lookup_tokentr tabs modes =
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  let val trs = distinct (eq_fst (op =)) (maps (these o AList.lookup (op =) tabs) (modes @ [""]))
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  in fn c => Option.map fst (AList.lookup (op =) trs c) end;
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fun merge_tokentrtabs tabs1 tabs2 =
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  let
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    fun eq_tr ((c1, (_, s1)), (c2, (_, s2))) = c1 = c2 andalso s1 = s2;
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    fun name (s, _) = implode (tl (Symbol.explode s));
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    fun merge mode =
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      let
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        val trs1 = these (AList.lookup (op =) tabs1 mode);
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        val trs2 = these (AList.lookup (op =) tabs2 mode);
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        val trs = distinct eq_tr (trs1 @ trs2);
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      in
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        (case duplicates (eq_fst (op =)) trs of
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          [] => (mode, trs)
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        | dups => error ("More than one token translation function in mode " ^
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            quote mode ^ " for " ^ commas_quote (map name dups)))
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      end;
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  in map merge (distinct (op =) (map fst (tabs1 @ tabs2))) end;
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fun extend_tokentrtab tokentrs tabs =
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  let
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    fun ins_tokentr (m, c, f) =
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      AList.default (op =) (m, [])
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      #> AList.map_entry (op =) m (cons ("_" ^ c, (f, stamp ())));
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  in merge_tokentrtabs tabs (fold ins_tokentr tokentrs []) end;
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(** tables of translation rules **)
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type ruletab = (Ast.ast * Ast.ast) list Symtab.table;
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fun dest_ruletab tab = maps snd (Symtab.dest tab);
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(* empty, extend, merge ruletabs *)
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val extend_ruletab = fold_rev (fn r => Symtab.update_list (Ast.head_of_rule r, r));
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val remove_ruletab = fold (fn r => Symtab.remove_list (op =) (Ast.head_of_rule r, r));
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fun merge_ruletabs tab1 tab2 = Symtab.merge_list (op =) (tab1, tab2);
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(** datatype syntax **)
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datatype syntax =
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  Syntax of {
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    input: SynExt.xprod list,
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    lexicon: Scan.lexicon,
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    gram: Parser.gram,
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    consts: string list,
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    prmodes: string list,
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    parse_ast_trtab: ((Proof.context -> Ast.ast list -> Ast.ast) * stamp) Symtab.table,
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    parse_ruletab: ruletab,
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    parse_trtab: ((Proof.context -> term list -> term) * stamp) Symtab.table,
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    print_trtab: ((Proof.context -> bool -> typ -> term list -> term) * stamp) list Symtab.table,
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    print_ruletab: ruletab,
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    print_ast_trtab: ((Proof.context -> Ast.ast list -> Ast.ast) * stamp) list Symtab.table,
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    tokentrtab: (string * (string * ((string -> output * int) * stamp)) list) list,
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    prtabs: Printer.prtabs} * stamp;
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fun eq_syntax (Syntax (_, s1), Syntax (_, s2)) = s1 = s2;
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fun is_keyword (Syntax ({lexicon, ...}, _)) = Scan.is_literal lexicon o Symbol.explode;
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type mode = string * bool;
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val default_mode = ("", true);
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val input_mode = ("input", true);
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val internalM = "internal";
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(* empty_syntax *)
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val empty_syntax = Syntax
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  ({input = [],
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    lexicon = Scan.empty_lexicon,
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    gram = Parser.empty_gram,
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    consts = [],
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    prmodes = [],
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    parse_ast_trtab = Symtab.empty,
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    parse_ruletab = Symtab.empty,
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    parse_trtab = Symtab.empty,
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    print_trtab = Symtab.empty,
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    print_ruletab = Symtab.empty,
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    print_ast_trtab = Symtab.empty,
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    tokentrtab = [],
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    prtabs = Printer.empty_prtabs}, stamp ());
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(* extend_syntax *)
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fun extend_syntax (mode, inout) syn_ext (Syntax (tabs, _)) =
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  let
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    val {input, lexicon, gram, consts = consts1, prmodes = prmodes1,
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      parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab, print_ruletab,
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      print_ast_trtab, tokentrtab, prtabs} = tabs;
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    val SynExt.SynExt {xprods, consts = consts2, prmodes = prmodes2,
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      parse_ast_translation, parse_rules, parse_translation, print_translation, print_rules,
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      print_ast_translation, token_translation} = syn_ext;
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    fun if_inout xs = if inout then xs else [];
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  in
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    Syntax
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    ({input = if_inout xprods @ input,
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      lexicon = Scan.extend_lexicon (if_inout (SynExt.delims_of xprods)) lexicon,
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      gram = Parser.extend_gram gram (if_inout xprods),
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      consts = Library.merge (op =) (consts1, filter_out NameSpace.is_qualified consts2),
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      prmodes = insert (op =) mode (Library.merge (op =) (prmodes1, prmodes2)),
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      parse_ast_trtab =
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        extend_trtab "parse ast translation" (if_inout parse_ast_translation) parse_ast_trtab,
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      parse_ruletab = extend_ruletab (if_inout parse_rules) parse_ruletab,
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      parse_trtab = extend_trtab "parse translation" (if_inout parse_translation) parse_trtab,
15755
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      print_trtab = extend_tr'tab print_translation print_trtab,
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      print_ruletab = extend_ruletab print_rules print_ruletab,
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      print_ast_trtab = extend_tr'tab print_ast_translation print_ast_trtab,
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      tokentrtab = extend_tokentrtab token_translation tokentrtab,
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      prtabs = Printer.extend_prtabs mode xprods prtabs}, stamp ())
18
c9ec452ff08f lots of internal cleaning and tuning;
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parents: 0
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  end;
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   306
15755
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   308
(* remove_syntax *)
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fun remove_syntax (mode, inout) syn_ext (Syntax (tabs, _)) =
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  let
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    val SynExt.SynExt {xprods, consts = _, prmodes = _,
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      parse_ast_translation, parse_rules, parse_translation, print_translation, print_rules,
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      print_ast_translation, token_translation = _} = syn_ext;
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    val {input, lexicon, gram, consts, prmodes,
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      parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab, print_ruletab,
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      print_ast_trtab, tokentrtab, prtabs} = tabs;
19300
7689f81f8996 subtract (op =);
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    val input' = if inout then subtract (op =) xprods input else input;
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    fun if_inout xs = if inout then xs else [];
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  in
17079
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   321
    Syntax
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    ({input = input',
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      lexicon = if inout then Scan.make_lexicon (SynExt.delims_of input') else lexicon,
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      gram = if inout then Parser.make_gram input' else gram,
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      consts = consts,
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      prmodes = prmodes,
19546
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      parse_ast_trtab = remove_trtab (if_inout parse_ast_translation) parse_ast_trtab,
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wenzelm
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diff changeset
   328
      parse_ruletab = remove_ruletab (if_inout parse_rules) parse_ruletab,
00d5c7c7ce07 extend/remove_syntax: observe inout flag for translations, too;
wenzelm
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diff changeset
   329
      parse_trtab = remove_trtab (if_inout parse_translation) parse_trtab,
15755
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wenzelm
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diff changeset
   330
      print_trtab = remove_tr'tab print_translation print_trtab,
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
parents: 15574
diff changeset
   331
      print_ruletab = remove_ruletab print_rules print_ruletab,
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
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   332
      print_ast_trtab = remove_tr'tab print_ast_translation print_ast_trtab,
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   333
      tokentrtab = tokentrtab,
17079
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   334
      prtabs = Printer.remove_prtabs mode xprods prtabs}, stamp ())
15755
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   335
  end;
14904
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
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diff changeset
   336
18
c9ec452ff08f lots of internal cleaning and tuning;
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parents: 0
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   337
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
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   338
(* merge_syntaxes *)
0
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17079
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   340
fun merge_syntaxes (Syntax (tabs1, _)) (Syntax (tabs2, _)) =
0
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  let
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   342
    val {input = input1, lexicon = lexicon1, gram = gram1, consts = consts1,
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   343
      prmodes = prmodes1, parse_ast_trtab = parse_ast_trtab1,
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      parse_ruletab = parse_ruletab1, parse_trtab = parse_trtab1,
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   345
      print_trtab = print_trtab1, print_ruletab = print_ruletab1,
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   346
      print_ast_trtab = print_ast_trtab1, tokentrtab = tokentrtab1, prtabs = prtabs1} = tabs1;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
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diff changeset
   347
15755
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   348
    val {input = input2, lexicon = lexicon2, gram = gram2, consts = consts2,
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wenzelm
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   349
      prmodes = prmodes2, parse_ast_trtab = parse_ast_trtab2,
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   350
      parse_ruletab = parse_ruletab2, parse_trtab = parse_trtab2,
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   351
      print_trtab = print_trtab2, print_ruletab = print_ruletab2,
50ac97ebe7d8 expect translations functions to be stamped already;
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   352
      print_ast_trtab = print_ast_trtab2, tokentrtab = tokentrtab2, prtabs = prtabs2} = tabs2;
0
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   353
  in
17079
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   354
    Syntax
18921
f47c46d7d654 canonical member/insert/merge;
wenzelm
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   355
    ({input = Library.merge (op =) (input1, input2),
4703
a50ab39756db adapted to symbols, scan;
wenzelm
parents: 4618
diff changeset
   356
      lexicon = Scan.merge_lexicons lexicon1 lexicon2,
5692
2e873c5f0e2c no open;
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   357
      gram = Parser.merge_grams gram1 gram2,
18428
4059413acbc1 sort_distinct;
wenzelm
parents: 17496
diff changeset
   358
      consts = sort_distinct string_ord (consts1 @ consts2),
18921
f47c46d7d654 canonical member/insert/merge;
wenzelm
parents: 18857
diff changeset
   359
      prmodes = Library.merge (op =) (prmodes1, prmodes2),
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   360
      parse_ast_trtab =
15755
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
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diff changeset
   361
        merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   362
      parse_ruletab = merge_ruletabs parse_ruletab1 parse_ruletab2,
15755
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wenzelm
parents: 15574
diff changeset
   363
      parse_trtab = merge_trtabs "parse translation" parse_trtab1 parse_trtab2,
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   364
      print_trtab = merge_tr'tabs print_trtab1 print_trtab2,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   365
      print_ruletab = merge_ruletabs print_ruletab1 print_ruletab2,
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   366
      print_ast_trtab = merge_tr'tabs print_ast_trtab1 print_ast_trtab2,
2700
80e6b48c5204 added token translation support;
wenzelm
parents: 2585
diff changeset
   367
      tokentrtab = merge_tokentrtabs tokentrtab1 tokentrtab2,
17079
ce9663987126 added eq_syntax;
wenzelm
parents: 16716
diff changeset
   368
      prtabs = Printer.merge_prtabs prtabs1 prtabs2}, stamp ())
0
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clasohm
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   369
  end;
a5a9c433f639 Initial revision
clasohm
parents:
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   370
a5a9c433f639 Initial revision
clasohm
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   371
18720
dd1ebba12151 added basic syntax;
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parents: 18678
diff changeset
   372
(* basic syntax *)
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   373
18720
dd1ebba12151 added basic syntax;
wenzelm
parents: 18678
diff changeset
   374
val basic_syn =
17168
e7951b191048 removed obsolete type_syn;
wenzelm
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   375
  empty_syntax
e7951b191048 removed obsolete type_syn;
wenzelm
parents: 17079
diff changeset
   376
  |> extend_syntax default_mode TypeExt.type_ext
e7951b191048 removed obsolete type_syn;
wenzelm
parents: 17079
diff changeset
   377
  |> extend_syntax default_mode SynExt.pure_ext;
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   378
18720
dd1ebba12151 added basic syntax;
wenzelm
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diff changeset
   379
val basic_nonterms =
dd1ebba12151 added basic syntax;
wenzelm
parents: 18678
diff changeset
   380
  (Lexicon.terminals @ [SynExt.logic, "type", "types", "sort", "classes",
dd1ebba12151 added basic syntax;
wenzelm
parents: 18678
diff changeset
   381
    SynExt.args, SynExt.cargs, "pttrn", "pttrns", "idt", "idts", "aprop",
22573
2ac646ab2f6c avoid clash with Alice keywords;
wenzelm
parents: 22121
diff changeset
   382
    "asms", SynExt.any_, SynExt.sprop, "num_const", "index", "struct"]);
18720
dd1ebba12151 added basic syntax;
wenzelm
parents: 18678
diff changeset
   383
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   384
4887
bbc13af86c16 added trfun_names;
wenzelm
parents: 4703
diff changeset
   385
15759
wenzelm
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diff changeset
   386
(** print syntax **)
wenzelm
parents: 15755
diff changeset
   387
wenzelm
parents: 15755
diff changeset
   388
local
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   389
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   390
fun pretty_strs_qs name strs =
14598
7009f59711e3 Replaced quote by Library.quote, since quote now refers to Symbol.quote
berghofe
parents: 14177
diff changeset
   391
  Pretty.strs (name :: map Library.quote (sort_strings strs));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   392
17079
ce9663987126 added eq_syntax;
wenzelm
parents: 16716
diff changeset
   393
fun pretty_gram (Syntax (tabs, _)) =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   394
  let
14904
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents: 14798
diff changeset
   395
    val {lexicon, prmodes, gram, prtabs, ...} = tabs;
2913
ce271fa4d8e2 fixed diagnostic output of print modes;
wenzelm
parents: 2706
diff changeset
   396
    val prmodes' = sort_strings (filter_out (equal "") prmodes);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   397
  in
8720
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   398
    [pretty_strs_qs "lexicon:" (Scan.dest_lexicon lexicon),
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   399
      Pretty.big_list "prods:" (Parser.pretty_gram gram),
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   400
      pretty_strs_qs "print modes:" prmodes']
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   401
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   402
17079
ce9663987126 added eq_syntax;
wenzelm
parents: 16716
diff changeset
   403
fun pretty_trans (Syntax (tabs, _)) =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   404
  let
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   405
    fun pretty_trtab name tab =
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   406
      pretty_strs_qs name (Symtab.keys tab);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   407
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   408
    fun pretty_ruletab name tab =
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   409
      Pretty.big_list name (map Ast.pretty_rule (dest_ruletab tab));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   410
14598
7009f59711e3 Replaced quote by Library.quote, since quote now refers to Symbol.quote
berghofe
parents: 14177
diff changeset
   411
    fun pretty_tokentr (mode, trs) = Pretty.strs (Library.quote mode ^ ":" :: map fst trs);
4703
a50ab39756db adapted to symbols, scan;
wenzelm
parents: 4618
diff changeset
   412
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   413
    val {consts, parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab,
4703
a50ab39756db adapted to symbols, scan;
wenzelm
parents: 4618
diff changeset
   414
      print_ruletab, print_ast_trtab, tokentrtab, ...} = tabs;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   415
  in
8720
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   416
    [pretty_strs_qs "consts:" consts,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   417
      pretty_trtab "parse_ast_translation:" parse_ast_trtab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   418
      pretty_ruletab "parse_rules:" parse_ruletab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   419
      pretty_trtab "parse_translation:" parse_trtab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   420
      pretty_trtab "print_translation:" print_trtab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   421
      pretty_ruletab "print_rules:" print_ruletab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   422
      pretty_trtab "print_ast_translation:" print_ast_trtab,
840c75ab2a7f Pretty.chunks;
wenzelm
parents: 7944
diff changeset
   423
      Pretty.big_list "token_translation:" (map pretty_tokentr tokentrtab)]
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   424
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   425
15759
wenzelm
parents: 15755
diff changeset
   426
in
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   427
15759
wenzelm
parents: 15755
diff changeset
   428
fun print_gram syn = Pretty.writeln (Pretty.chunks (pretty_gram syn));
wenzelm
parents: 15755
diff changeset
   429
fun print_trans syn = Pretty.writeln (Pretty.chunks (pretty_trans syn));
wenzelm
parents: 15755
diff changeset
   430
fun print_syntax syn = Pretty.writeln (Pretty.chunks (pretty_gram syn @ pretty_trans syn));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   431
15759
wenzelm
parents: 15755
diff changeset
   432
end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   433
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   434
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   435
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   436
(** read **)
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   437
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   438
(* read_ast *)
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   439
882
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   440
val ambiguity_level = ref 1;
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   441
val ambiguity_is_error = ref false;
882
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   442
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   443
fun read_asts ctxt is_logtype (Syntax (tabs, _)) xids root str =
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   444
  let
14904
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents: 14798
diff changeset
   445
    val {lexicon, gram, parse_ast_trtab, ...} = tabs;
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents: 14798
diff changeset
   446
    val root' = if root <> "prop" andalso is_logtype root then SynExt.logic else root;
4703
a50ab39756db adapted to symbols, scan;
wenzelm
parents: 4618
diff changeset
   447
    val chars = Symbol.explode str;
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   448
    val pts = Parser.parse gram root' (Lexicon.tokenize lexicon xids chars);
330
2fda15dd1e0f changed the way a grammar is generated to allow the new parser to work;
clasohm
parents: 260
diff changeset
   449
12292
c4090cc2aa15 Symtab.merge_multi';
wenzelm
parents: 12094
diff changeset
   450
    fun show_pt pt =
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   451
      Pretty.string_of (Ast.pretty_ast (hd (SynTrans.pts_to_asts ctxt (K NONE) [pt])));
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   452
  in
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21826
diff changeset
   453
    if length pts > ! ambiguity_level then
16613
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   454
      if ! ambiguity_is_error then error ("Ambiguous input " ^ quote str)
16661
507438b27f66 use tracing for potentially voluminous ambiguity output;
wenzelm
parents: 16613
diff changeset
   455
      else (warning ("Ambiguous input " ^ quote str ^ "\n" ^
16716
57fd954ee326 tuned msg;
wenzelm
parents: 16669
diff changeset
   456
          "produces " ^ string_of_int (length pts) ^ " parse trees.");
21962
279b129498b6 removed conditional combinator;
wenzelm
parents: 21826
diff changeset
   457
         List.app (warning o show_pt) pts)
279b129498b6 removed conditional combinator;
wenzelm
parents: 21826
diff changeset
   458
    else ();
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   459
    SynTrans.pts_to_asts ctxt (lookup_tr parse_ast_trtab) pts
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   460
  end;
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   461
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   462
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   463
(* read *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   464
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   465
fun read ctxt is_logtype (syn as Syntax (tabs, _)) ty str =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   466
  let
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   467
    val {parse_ruletab, parse_trtab, ...} = tabs;
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   468
    val asts = read_asts ctxt is_logtype syn false (SynExt.typ_to_nonterm ty) str;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   469
  in
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   470
    SynTrans.asts_to_terms ctxt (lookup_tr parse_trtab)
18931
427df66052a1 TableFun: renamed xxx_multi to xxx_list;
wenzelm
parents: 18921
diff changeset
   471
      (map (Ast.normalize_ast (Symtab.lookup_list parse_ruletab)) asts)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   472
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   473
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   474
22703
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   475
(* read terms *)
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   476
24372
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   477
(*brute-force disambiguation via type-inference*)
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   478
fun disambig _ _ [t] = t
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   479
  | disambig pp check ts =
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   480
      let
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   481
        val err_results = map check ts;
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   482
        val errs = map_filter (fn Exn.Exn (ERROR msg) => SOME msg | _ => NONE) err_results;
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   483
        val results = map_filter Exn.get_result err_results;
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   484
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   485
        val ambiguity = length ts;
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   486
        fun ambig_msg () =
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   487
          if ambiguity > 1 andalso ambiguity <= ! ambiguity_level then
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   488
            "Got more than one parse tree.\n\
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   489
            \Retry with smaller ambiguity_level for more information."
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   490
          else "";
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   491
      in
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   492
        if null results then cat_error (ambig_msg ()) (cat_lines errs)
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   493
        else if length results = 1 then
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   494
          (if ambiguity > ! ambiguity_level then
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   495
            warning "Fortunately, only one parse tree is type correct.\n\
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   496
              \You may still want to disambiguate your grammar or your input."
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   497
          else (); hd results)
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   498
        else cat_error (ambig_msg ()) ("More than one term is type correct:\n" ^
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   499
          cat_lines (map (Pretty.string_of_term pp) ts))
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   500
      end;
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   501
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   502
fun standard_parse_term pp check get_sort map_const map_free map_type map_sort
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   503
    ctxt is_logtype syn ty str =
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   504
  read ctxt is_logtype syn ty str
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   505
  |> map (TypeExt.decode_term get_sort map_const map_free map_type map_sort)
743575ccfec8 standard_parse_term: added pp/check argument, include disambig here (from sign.ML);
wenzelm
parents: 24341
diff changeset
   506
  |> disambig (Printer.pp_show_brackets pp) check;
22703
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   507
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   508
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   509
(* read types *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   510
24278
cf82c471f9ee renamed standard_read_XXX to standard_parse_XXX;
wenzelm
parents: 24263
diff changeset
   511
fun standard_parse_typ ctxt syn get_sort map_sort str =
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   512
  (case read ctxt (K false) syn SynExt.typeT str of
22703
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   513
    [t] => TypeExt.typ_of_term (get_sort (TypeExt.term_sorts map_sort t)) map_sort t
8894
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   514
  | _ => error "read_typ: ambiguous syntax");
144
0a0da273a6c5 added Syntax.read_typ;
wenzelm
parents: 47
diff changeset
   515
0a0da273a6c5 added Syntax.read_typ;
wenzelm
parents: 47
diff changeset
   516
8894
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   517
(* read sorts *)
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   518
24278
cf82c471f9ee renamed standard_read_XXX to standard_parse_XXX;
wenzelm
parents: 24263
diff changeset
   519
fun standard_parse_sort ctxt syn map_sort str =
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   520
  (case read ctxt (K false) syn TypeExt.sortT str of
22703
d9fbdfe22543 added read_term;
wenzelm
parents: 22573
diff changeset
   521
    [t] => TypeExt.sort_of_term map_sort t
8894
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   522
  | _ => error "read_sort: ambiguous syntax");
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   523
0281bde335ca added read_sort;
wenzelm
parents: 8720
diff changeset
   524
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   525
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   526
(** prepare translation rules **)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   527
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   528
datatype 'a trrule =
3526
df4d0dad2b4e tuned warning;
wenzelm
parents: 2913
diff changeset
   529
  ParseRule of 'a * 'a |
df4d0dad2b4e tuned warning;
wenzelm
parents: 2913
diff changeset
   530
  PrintRule of 'a * 'a |
df4d0dad2b4e tuned warning;
wenzelm
parents: 2913
diff changeset
   531
  ParsePrintRule of 'a * 'a;
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   532
4618
731bed12f762 export map_trrule;
wenzelm
parents: 4496
diff changeset
   533
fun map_trrule f (ParseRule (x, y)) = ParseRule (f x, f y)
731bed12f762 export map_trrule;
wenzelm
parents: 4496
diff changeset
   534
  | map_trrule f (PrintRule (x, y)) = PrintRule (f x, f y)
731bed12f762 export map_trrule;
wenzelm
parents: 4496
diff changeset
   535
  | map_trrule f (ParsePrintRule (x, y)) = ParsePrintRule (f x, f y);
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   536
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   537
fun parse_rule (ParseRule pats) = SOME pats
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   538
  | parse_rule (PrintRule _) = NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   539
  | parse_rule (ParsePrintRule pats) = SOME pats;
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   540
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   541
fun print_rule (ParseRule _) = NONE
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   542
  | print_rule (PrintRule pats) = SOME (swap pats)
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   543
  | print_rule (ParsePrintRule pats) = SOME (swap pats);
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   544
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   545
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   546
local
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   547
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   548
fun check_rule (rule as (lhs, rhs)) =
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   549
  (case Ast.rule_error rule of
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   550
    SOME msg =>
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   551
      error ("Error in syntax translation rule: " ^ msg ^ "\n" ^
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   552
        Ast.str_of_ast lhs ^ "  ->  " ^ Ast.str_of_ast rhs)
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 14981
diff changeset
   553
  | NONE => rule);
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   554
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   555
fun read_pattern ctxt is_logtype syn (root, str) =
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   556
  let
17079
ce9663987126 added eq_syntax;
wenzelm
parents: 16716
diff changeset
   557
    val Syntax ({consts, ...}, _) = syn;
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   558
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   559
    fun constify (ast as Ast.Constant _) = ast
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   560
      | constify (ast as Ast.Variable x) =
20664
ffbc5a57191a member (op =);
wenzelm
parents: 19546
diff changeset
   561
          if member (op =) consts x orelse NameSpace.is_qualified x then Ast.Constant x
3830
7797327eca1d constify: qualified is const;
wenzelm
parents: 3782
diff changeset
   562
          else ast
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   563
      | constify (Ast.Appl asts) = Ast.Appl (map constify asts);
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   564
  in
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   565
    (case read_asts ctxt is_logtype syn true root str of
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   566
      [ast] => constify ast
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   567
    | _ => error ("Syntactically ambiguous input: " ^ quote str))
18678
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18428
diff changeset
   568
  end handle ERROR msg =>
dd0c569fa43d sane ERROR handling;
wenzelm
parents: 18428
diff changeset
   569
    cat_error msg ("The error(s) above occurred in translation pattern " ^
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   570
      quote str);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   571
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   572
fun prep_rules rd_pat raw_rules =
4618
731bed12f762 export map_trrule;
wenzelm
parents: 4496
diff changeset
   573
  let val rules = map (map_trrule rd_pat) raw_rules in
19482
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19375
diff changeset
   574
    (map check_rule (map_filter parse_rule rules),
9f11af8f7ef9 tuned basic list operators (flat, maps, map_filter);
wenzelm
parents: 19375
diff changeset
   575
      map check_rule (map_filter print_rule rules))
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   576
  end
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   577
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   578
in
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   579
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   580
val cert_rules = prep_rules I;
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   581
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   582
fun read_rules ctxt is_logtype syn =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   583
  prep_rules (read_pattern ctxt is_logtype syn);
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   584
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   585
end;
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   586
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   587
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   588
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   589
(** unparse terms, typs, sorts **)
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   590
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   591
local
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   592
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   593
fun unparse_t t_to_ast prt_t markup ctxt (syn as Syntax (tabs, _)) curried t =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   594
  let
2700
80e6b48c5204 added token translation support;
wenzelm
parents: 2585
diff changeset
   595
    val {print_trtab, print_ruletab, print_ast_trtab, tokentrtab, prtabs, ...} = tabs;
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   596
    val ast = t_to_ast ctxt (lookup_tr' print_trtab) t;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   597
  in
23631
2a9e918653cc pretty_sort/typ/term: markup;
wenzelm
parents: 23615
diff changeset
   598
    Pretty.markup markup (prt_t ctxt curried prtabs (lookup_tr' print_ast_trtab)
24613
bc889c3d55a3 added print_mode_value (CRITICAL);
wenzelm
parents: 24512
diff changeset
   599
      (lookup_tokentr tokentrtab (print_mode_value ()))
23631
2a9e918653cc pretty_sort/typ/term: markup;
wenzelm
parents: 23615
diff changeset
   600
      (Ast.normalize_ast (Symtab.lookup_list print_ruletab) ast))
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   601
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   602
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   603
in
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   604
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   605
fun standard_unparse_term extern =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   606
  unparse_t Printer.term_to_ast (Printer.pretty_term_ast extern) Markup.term;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   607
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   608
fun standard_unparse_typ ctxt syn =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   609
  unparse_t Printer.typ_to_ast Printer.pretty_typ_ast Markup.typ ctxt syn false;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   610
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   611
fun standard_unparse_sort ctxt syn =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   612
  unparse_t Printer.sort_to_ast Printer.pretty_typ_ast Markup.sort ctxt syn false;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   613
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   614
end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   615
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   616
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   617
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   618
(** modify syntax **)
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   619
14904
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents: 14798
diff changeset
   620
fun ext_syntax' f is_logtype prmode decls = extend_syntax prmode (f is_logtype decls);
7d8dc92fcb7f removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents: 14798
diff changeset
   621
fun ext_syntax f = ext_syntax' (K f) (K false) default_mode;
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   622
16613
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   623
val extend_type_gram       = ext_syntax Mixfix.syn_ext_types;
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   624
val extend_const_gram      = ext_syntax' Mixfix.syn_ext_consts;
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   625
val extend_consts          = ext_syntax SynExt.syn_ext_const_names;
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   626
val extend_trfuns          = ext_syntax SynExt.syn_ext_trfuns;
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   627
val extend_advanced_trfuns = ext_syntax SynExt.syn_ext_advanced_trfuns;
76e57e08dcb5 proper treatment of advanced trfuns: pass thy argument;
wenzelm
parents: 15833
diff changeset
   628
val extend_tokentrfuns     = ext_syntax SynExt.syn_ext_tokentrfuns;
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   629
15755
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
parents: 15574
diff changeset
   630
fun remove_const_gram is_logtype prmode decls =
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
parents: 15574
diff changeset
   631
  remove_syntax prmode (Mixfix.syn_ext_consts is_logtype decls);
50ac97ebe7d8 expect translations functions to be stamped already;
wenzelm
parents: 15574
diff changeset
   632
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   633
fun extend_trrules ctxt is_logtype syn =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   634
  ext_syntax SynExt.syn_ext_rules o read_rules ctxt is_logtype syn;
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   635
21772
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   636
fun remove_trrules ctxt is_logtype syn =
7c7ade4f537b advanced translation functions: Proof.context;
wenzelm
parents: 21731
diff changeset
   637
  remove_syntax default_mode o SynExt.syn_ext_rules o read_rules ctxt is_logtype syn;
19262
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   638
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   639
val extend_trrules_i = ext_syntax SynExt.syn_ext_rules o cert_rules;
b98b48496819 added remove_trrules(_i);
wenzelm
parents: 19046
diff changeset
   640
val remove_trrules_i = remove_syntax default_mode o SynExt.syn_ext_rules o cert_rules;
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   641
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   642
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   643
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   644
(** inner syntax operations **)
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   645
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   646
(* (un)parsing *)
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   647
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   648
local
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   649
  type operations =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   650
   {parse_sort: Proof.context -> string -> sort,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   651
    parse_typ: Proof.context -> string -> typ,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   652
    parse_term: Proof.context -> string -> term,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   653
    parse_prop: Proof.context -> string -> term,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   654
    unparse_sort: Proof.context -> sort -> Pretty.T,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   655
    unparse_typ: Proof.context -> typ -> Pretty.T,
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   656
    unparse_term: Proof.context -> term -> Pretty.T};
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   657
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   658
  val operations = ref (NONE: operations option);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   659
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   660
  fun operation which ctxt x =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   661
    (case ! operations of
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   662
      NONE => error "Inner syntax operations not yet installed"
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   663
    | SOME ops => which ops ctxt x);
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   664
in
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   665
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   666
val parse_sort = operation #parse_sort;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   667
val parse_typ = operation #parse_typ;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   668
val parse_term = operation #parse_term;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   669
val parse_prop = operation #parse_prop;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   670
val unparse_sort = operation #unparse_sort;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   671
val unparse_typ = operation #unparse_typ;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   672
val unparse_term = operation #unparse_term;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   673
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   674
fun install_operations ops = CRITICAL (fn () =>
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   675
  if is_some (! operations) then error "Inner syntax operations already installed"
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   676
  else operations := SOME ops);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   677
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   678
end;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   679
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   680
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   681
(* context-sensitive (un)checking *)
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   682
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   683
local
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   684
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   685
type key = int * bool;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   686
type 'a check = 'a list -> Proof.context -> 'a list * Proof.context;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   687
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   688
structure Checks = GenericDataFun
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   689
(
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   690
  type T =
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   691
    ((key * ((string * typ check) * stamp) list) list *
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   692
     (key * ((string * term check) * stamp) list) list);
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   693
  val empty = ([], []);
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   694
  val extend = I;
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   695
  fun merge _ ((typ_checks1, term_checks1), (typ_checks2, term_checks2)) : T =
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   696
    (AList.join (op =) (K (Library.merge (eq_snd (op =)))) (typ_checks1, typ_checks2),
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   697
     AList.join (op =) (K (Library.merge (eq_snd (op =)))) (term_checks1, term_checks2));
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   698
);
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   699
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   700
fun gen_add which (key: key) name f =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   701
  Checks.map (which (AList.map_default op = (key, []) (cons ((name, f), stamp ()))));
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   702
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   703
fun gen_check which uncheck eq ctxt0 xs0 =
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   704
  let
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   705
    val funs = which (Checks.get (Context.Proof ctxt0))
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   706
      |> map_filter (fn ((i, u), fs) => if uncheck = u then SOME (i, map (snd o fst) fs) else NONE)
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   707
      |> Library.sort (int_ord o pairself fst)
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   708
      |> not uncheck ? map (apsnd rev);
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   709
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   710
    fun check_fixpoint fs (xs, ctxt) =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   711
      let val (xs', ctxt') = fold uncurry fs (xs, ctxt) in
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   712
        if eq_list eq (xs, xs') then (xs, ctxt)
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   713
        else check_fixpoint fs (xs', ctxt')
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   714
      end;
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   715
  in #1 (fold (check_fixpoint o snd) funs (xs0, ctxt0)) end;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   716
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   717
fun map_sort f S =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   718
  (case f (TFree ("", S)) of
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   719
    TFree ("", S') => S'
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   720
  | _ => raise TYPE ("map_sort", [TFree ("", S)], []));
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   721
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   722
in
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   723
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   724
fun print_checks ctxt =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   725
  let
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   726
    fun split_checks checks =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   727
      List.partition (fn ((_, un), _) => not un) checks
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   728
      |> pairself (map (fn ((i, _), fs) => (i, map (fst o fst) fs))
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   729
          #> sort (int_ord o pairself fst));
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   730
    fun pretty_checks kind checks =
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   731
      checks |> map (fn (i, names) => Pretty.block
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   732
        [Pretty.str (kind ^ " (stage " ^ signed_string_of_int i ^ "):"),
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   733
          Pretty.brk 1, Pretty.strs names]);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   734
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   735
    val (typs, terms) = Checks.get (Context.Proof ctxt);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   736
    val (typ_checks, typ_unchecks) = split_checks typs;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   737
    val (term_checks, term_unchecks) = split_checks terms;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   738
  in
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   739
    pretty_checks "typ_checks" typ_checks @
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   740
    pretty_checks "term_checks" term_checks @
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   741
    pretty_checks "typ_unchecks" typ_unchecks @
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   742
    pretty_checks "term_unchecks" term_unchecks
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   743
  end |> Pretty.chunks |> Pretty.writeln;
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   744
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   745
fun add_typ_check stage = gen_add apfst (stage, false);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   746
fun add_term_check stage = gen_add apsnd (stage, false);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   747
fun add_typ_uncheck stage = gen_add apfst (stage, true);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   748
fun add_term_uncheck stage = gen_add apsnd (stage, true);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   749
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   750
val check_typs = gen_check fst false (op =);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   751
val check_terms = gen_check snd false (op aconv);
24680
0d355aa59e67 TypeInfer.constrain: canonical argument order;
wenzelm
parents: 24613
diff changeset
   752
fun check_props ctxt = map (TypeInfer.constrain propT) #> check_terms ctxt;
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   753
24512
fc4959967b30 added singleton check_typ/term/prop;
wenzelm
parents: 24488
diff changeset
   754
val check_typ = singleton o check_typs;
fc4959967b30 added singleton check_typ/term/prop;
wenzelm
parents: 24488
diff changeset
   755
val check_term = singleton o check_terms;
fc4959967b30 added singleton check_typ/term/prop;
wenzelm
parents: 24488
diff changeset
   756
val check_prop = singleton o check_props;
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   757
val check_sort = map_sort o check_typ;
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   758
24768
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   759
val uncheck_typs = gen_check fst true (op =);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   760
val uncheck_terms = gen_check snd true (op aconv);
123e219b66c2 added unparse interfaces (still unused);
wenzelm
parents: 24709
diff changeset
   761
val uncheck_sort = map_sort o singleton o uncheck_typs;
24488
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   762
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   763
end;
646e782ba8ff turned type_check into separate typ/term_check;
wenzelm
parents: 24372
diff changeset
   764
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   765
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   766
(* derived operations for classrel and arity *)
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   767
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   768
val uncheck_classrel = map o singleton o uncheck_sort;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   769
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   770
fun unparse_classrel ctxt cs = Pretty.block (flat
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   771
  (separate [Pretty.str " <", Pretty.brk 1] (map (single o unparse_sort ctxt o single) cs)));
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   772
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   773
fun uncheck_arity ctxt (a, Ss, S) =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   774
  let
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   775
    val T = Type (a, replicate (length Ss) dummyT);
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   776
    val a' =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   777
      (case singleton (uncheck_typs ctxt) T of
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   778
        Type (a', _) => a'
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   779
      | T => raise TYPE ("uncheck_arity", [T], []));
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   780
    val Ss' = map (uncheck_sort ctxt) Ss;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   781
    val S' = uncheck_sort ctxt S;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   782
  in (a', Ss', S') end;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   783
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   784
fun unparse_arity ctxt (a, Ss, S) =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   785
  let
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   786
    val dom =
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   787
      if null Ss then []
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   788
      else [Pretty.list "(" ")" (map (unparse_sort ctxt) Ss), Pretty.brk 1];
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   789
  in Pretty.block ([Pretty.str (a ^ " ::"), Pretty.brk 1] @ dom @ [unparse_sort ctxt S]) end;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   790
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   791
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   792
(* read = parse + check *)
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   793
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   794
fun read_sort ctxt = parse_sort ctxt #> check_sort ctxt;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   795
fun read_typ ctxt = parse_typ ctxt #> singleton (check_typs ctxt);
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   796
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   797
fun read_terms ctxt = map (parse_term ctxt) #> check_terms ctxt;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   798
fun read_props ctxt = map (parse_prop ctxt) #> check_props ctxt;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   799
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   800
val read_term = singleton o read_terms;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   801
val read_prop = singleton o read_props;
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   802
24709
ecfb9dcb6c4c removed redundant global_parse operations;
wenzelm
parents: 24680
diff changeset
   803
val read_sort_global = read_sort o ProofContext.init;
ecfb9dcb6c4c removed redundant global_parse operations;
wenzelm
parents: 24680
diff changeset
   804
val read_typ_global = read_typ o ProofContext.init;
ecfb9dcb6c4c removed redundant global_parse operations;
wenzelm
parents: 24680
diff changeset
   805
val read_term_global = read_term o ProofContext.init;
ecfb9dcb6c4c removed redundant global_parse operations;
wenzelm
parents: 24680
diff changeset
   806
val read_prop_global = read_prop o ProofContext.init;
24278
cf82c471f9ee renamed standard_read_XXX to standard_parse_XXX;
wenzelm
parents: 24263
diff changeset
   807
24263
aff00d8b2e32 added generic wrapper for parse/read functions;
wenzelm
parents: 24247
diff changeset
   808
24923
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   809
(* pretty = uncheck + unparse *)
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   810
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   811
fun pretty_sort ctxt = uncheck_sort ctxt #> unparse_sort ctxt;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   812
fun pretty_classrel ctxt = uncheck_classrel ctxt #> unparse_classrel ctxt;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   813
fun pretty_arity ctxt = uncheck_arity ctxt #> unparse_arity ctxt;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   814
fun pretty_typ ctxt = singleton (uncheck_typs ctxt) #> unparse_typ ctxt;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   815
fun pretty_term ctxt = singleton (uncheck_terms ctxt) #> unparse_term ctxt;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   816
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   817
val string_of_sort = Pretty.string_of oo pretty_sort;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   818
val string_of_classrel = Pretty.string_of oo pretty_classrel;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   819
val string_of_arity = Pretty.string_of oo pretty_arity;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   820
val string_of_typ = Pretty.string_of oo pretty_typ;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   821
val string_of_term = Pretty.string_of oo pretty_term;
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   822
9e095546cdac generic Syntax.pretty/string_of operations;
wenzelm
parents: 24768
diff changeset
   823
15833
78109c7012ed removed token_trans.ML (some content moved to syn_ext.ML);
wenzelm
parents: 15759
diff changeset
   824
(*export parts of internal Syntax structures*)
78109c7012ed removed token_trans.ML (some content moved to syn_ext.ML);
wenzelm
parents: 15759
diff changeset
   825
open Lexicon SynExt Ast Parser TypeExt SynTrans Mixfix Printer;
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   826
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   827
end;
5692
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   828
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   829
structure BasicSyntax: BASIC_SYNTAX = Syntax;
2e873c5f0e2c no open;
wenzelm
parents: 4887
diff changeset
   830
open BasicSyntax;
23923
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   831
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   832
structure Hidden = struct end;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   833
structure Ast = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   834
structure SynExt = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   835
structure Parser = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   836
structure TypeExt = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   837
structure SynTrans = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   838
structure Mixfix = Hidden;
8c10f3515633 hide internal structures (again);
wenzelm
parents: 23660
diff changeset
   839
structure Printer = Hidden;