author | wenzelm |
Sat, 23 Dec 2000 22:50:39 +0100 | |
changeset 10733 | 59f82484e000 |
parent 10443 | 0a68dc9edba5 |
child 10932 | ad13abb0a264 |
permissions | -rw-r--r-- |
19 | 1 |
(* Title: Pure/sign.ML |
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ID: $Id$ |
251 | 3 |
Author: Lawrence C Paulson and Markus Wenzel |
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|
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The abstract type "sg" of signatures. |
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*) |
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||
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(*base names*) |
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type bstring = string; |
|
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type bclass = class; |
|
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(*external forms -- partially qualified names*) |
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type xstring = string; |
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type xclass = class; |
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type xsort = sort; |
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type xtyp = typ; |
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type xterm = term; |
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signature SIGN = |
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sig |
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type sg |
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type sg_ref |
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type data |
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val rep_sg: sg -> |
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{self: sg_ref, |
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tsig: Type.type_sig, |
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const_tab: typ Symtab.table, |
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syn: Syntax.syntax, |
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path: string list, |
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spaces: (string * NameSpace.T) list, |
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data: data} |
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val name_of: sg -> string |
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val stamp_names_of: sg -> string list |
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val tsig_of: sg -> Type.type_sig |
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val deref: sg_ref -> sg |
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val self_ref: sg -> sg_ref |
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val subsig: sg * sg -> bool |
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val joinable: sg * sg -> bool |
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val eq_sg: sg * sg -> bool |
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val same_sg: sg * sg -> bool |
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val is_draft: sg -> bool |
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val is_stale: sg -> bool |
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val const_type: sg -> string -> typ option |
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val classes: sg -> class list |
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val defaultS: sg -> sort |
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val subsort: sg -> sort * sort -> bool |
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val nodup_vars: term -> term |
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val norm_sort: sg -> sort -> sort |
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val of_sort: sg -> typ * sort -> bool |
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val witness_sorts: sg -> sort list -> sort list -> (typ * sort) list |
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val univ_witness: sg -> (typ * sort) option |
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val typ_instance: sg -> typ * typ -> bool |
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val classK: string |
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val typeK: string |
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val constK: string |
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val full_name: sg -> bstring -> string |
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val full_name_path: sg -> string -> bstring -> string |
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val base_name: string -> bstring |
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val intern: sg -> string -> xstring -> string |
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val extern: sg -> string -> string -> xstring |
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val cond_extern: sg -> string -> string -> xstring |
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val cond_extern_table: sg -> string -> 'a Symtab.table -> (xstring * 'a) list |
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val intern_class: sg -> xclass -> class |
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val intern_tycon: sg -> xstring -> string |
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val intern_const: sg -> xstring -> string |
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val intern_sort: sg -> xsort -> sort |
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val intern_typ: sg -> xtyp -> typ |
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val intern_term: sg -> xterm -> term |
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val intern_tycons: sg -> xtyp -> typ |
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val pretty_sg: sg -> Pretty.T |
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val str_of_sg: sg -> string |
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val pprint_sg: sg -> pprint_args -> unit |
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val pretty_term: sg -> term -> Pretty.T |
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val pretty_typ: sg -> typ -> Pretty.T |
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val pretty_sort: sg -> sort -> Pretty.T |
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val pretty_classrel: sg -> class * class -> Pretty.T |
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val pretty_arity: sg -> string * sort list * sort -> Pretty.T |
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val string_of_term: sg -> term -> string |
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val string_of_typ: sg -> typ -> string |
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val string_of_sort: sg -> sort -> string |
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val str_of_sort: sg -> sort -> string |
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val str_of_classrel: sg -> class * class -> string |
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val str_of_arity: sg -> string * sort list * sort -> string |
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val pprint_term: sg -> term -> pprint_args -> unit |
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val pprint_typ: sg -> typ -> pprint_args -> unit |
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val certify_class: sg -> class -> class |
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val certify_sort: sg -> sort -> sort |
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val certify_typ: sg -> typ -> typ |
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val certify_typ_no_norm: sg -> typ -> typ |
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val certify_tycon: sg -> string -> string |
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val certify_tyabbr: sg -> string -> string |
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val certify_const: sg -> string -> string |
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val certify_term: sg -> term -> term * typ * int |
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val read_sort: sg -> string -> sort |
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val read_raw_typ: sg * (indexname -> sort option) -> string -> typ |
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val read_typ: sg * (indexname -> sort option) -> string -> typ |
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val read_typ_no_norm: sg * (indexname -> sort option) -> string -> typ |
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val infer_types: sg -> (indexname -> typ option) -> |
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(indexname -> sort option) -> string list -> bool |
|
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-> xterm list * typ -> term * (indexname * typ) list |
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val infer_types_simult: sg -> (indexname -> typ option) -> |
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(indexname -> sort option) -> string list -> bool |
|
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-> (xterm list * typ) list -> term list * (indexname * typ) list |
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val read_def_terms: |
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sg * (indexname -> typ option) * (indexname -> sort option) -> |
|
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string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
|
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val simple_read_term: sg -> typ -> string -> term |
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val add_classes: (bclass * xclass list) list -> sg -> sg |
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val add_classes_i: (bclass * class list) list -> sg -> sg |
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val add_classrel: (xclass * xclass) list -> sg -> sg |
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val add_classrel_i: (class * class) list -> sg -> sg |
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val add_defsort: string -> sg -> sg |
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val add_defsort_i: sort -> sg -> sg |
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val add_types: (bstring * int * mixfix) list -> sg -> sg |
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val add_nonterminals: bstring list -> sg -> sg |
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val add_tyabbrs: (bstring * string list * string * mixfix) list -> sg -> sg |
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val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> sg -> sg |
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val add_arities: (xstring * string list * string) list -> sg -> sg |
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val add_arities_i: (string * sort list * sort) list -> sg -> sg |
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val add_consts: (bstring * string * mixfix) list -> sg -> sg |
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val add_consts_i: (bstring * typ * mixfix) list -> sg -> sg |
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val add_syntax: (bstring * string * mixfix) list -> sg -> sg |
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val add_syntax_i: (bstring * typ * mixfix) list -> sg -> sg |
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val add_modesyntax: (string * bool) * (bstring * string * mixfix) list -> sg -> sg |
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val add_modesyntax_i: (string * bool) * (bstring * typ * mixfix) list -> sg -> sg |
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val add_trfuns: |
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(string * (ast list -> ast)) list * |
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(string * (term list -> term)) list * |
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(string * (term list -> term)) list * |
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(string * (ast list -> ast)) list -> sg -> sg |
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val add_trfunsT: |
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(string * (bool -> typ -> term list -> term)) list -> sg -> sg |
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val add_tokentrfuns: |
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(string * string * (string -> string * real)) list -> sg -> sg |
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val add_trrules: (xstring * string) Syntax.trrule list -> sg -> sg |
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val add_trrules_i: ast Syntax.trrule list -> sg -> sg |
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val add_path: string -> sg -> sg |
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val add_space: string * string list -> sg -> sg |
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val hide_space: string * string list -> sg -> sg |
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val hide_space_i: string * string list -> sg -> sg |
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val add_name: string -> sg -> sg |
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val data_kinds: data -> string list |
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val merge_refs: sg_ref * sg_ref -> sg_ref |
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val merge: sg * sg -> sg |
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val prep_ext: sg -> sg |
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val copy: sg -> sg |
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val nontriv_merge: sg * sg -> sg |
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val pre_pure: sg |
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val const_of_class: class -> string |
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val class_of_const: string -> class |
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end; |
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signature PRIVATE_SIGN = |
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sig |
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include SIGN |
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val init_data: Object.kind * (Object.T * (Object.T -> Object.T) * (Object.T -> Object.T) * |
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(Object.T * Object.T -> Object.T) * (sg -> Object.T -> unit)) -> sg -> sg |
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val get_data: Object.kind -> (Object.T -> 'a) -> sg -> 'a |
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val put_data: Object.kind -> ('a -> Object.T) -> 'a -> sg -> sg |
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val print_data: Object.kind -> sg -> unit |
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end; |
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structure Sign: PRIVATE_SIGN = |
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struct |
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(** datatype sg **) |
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(* types sg, data, sg_ref *) |
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datatype sg = |
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Sg of |
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{id: string ref, (*id*) |
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stamps: string ref list} * (*unique theory indentifier*) |
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{self: sg_ref, (*mutable self reference*) |
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tsig: Type.type_sig, (*order-sorted signature of types*) |
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const_tab: typ Symtab.table, (*type schemes of constants*) |
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syn: Syntax.syntax, (*syntax for parsing and printing*) |
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path: string list, (*current name space entry prefix*) |
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spaces: (string * NameSpace.T) list, (*name spaces for consts, types etc.*) |
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data: data} (*anytype data*) |
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and data = |
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Data of |
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(Object.kind * (*kind (for authorization)*) |
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(Object.T * (*value*) |
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((Object.T -> Object.T) * (*prepare extend method*) |
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(Object.T -> Object.T) * (*copy method*) |
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(Object.T * Object.T -> Object.T) * (*merge and prepare extend method*) |
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(sg -> Object.T -> unit)))) (*print method*) |
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Symtab.table |
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and sg_ref = |
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SgRef of sg ref option; |
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(*make signature*) |
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fun make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps) = |
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Sg ({id = id, stamps = stamps}, {self = self, tsig = tsig, const_tab = const_tab, |
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syn = syn, path = path, spaces = spaces, data = data}); |
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(* basic operations *) |
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fun rep_sg (Sg (_, args)) = args; |
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(*show stamps*) |
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fun stamp_names_of (Sg ({stamps, ...}, _)) = rev (map ! stamps); |
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fun pretty_sg sg = Pretty.str_list "{" "}" (stamp_names_of sg); |
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val str_of_sg = Pretty.str_of o pretty_sg; |
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val pprint_sg = Pretty.pprint o pretty_sg; |
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val tsig_of = #tsig o rep_sg; |
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fun const_type (Sg (_, {const_tab, ...})) c = Symtab.lookup (const_tab, c); |
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(* id and self *) |
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fun check_stale (sg as Sg ({id, ...}, |
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{self = SgRef (Some (ref (Sg ({id = id', ...}, _)))), ...})) = |
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if id = id' then sg |
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else raise TERM ("Stale signature: " ^ str_of_sg sg, []) |
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| check_stale _ = sys_error "Sign.check_stale"; |
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fun is_stale sg = (check_stale sg; false) handle TERM _ => true; |
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||
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fun self_ref (sg as Sg (_, {self, ...})) = (check_stale sg; self); |
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||
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fun deref (SgRef (Some (ref sg))) = sg |
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| deref (SgRef None) = sys_error "Sign.deref"; |
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||
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fun name_of (sg as Sg ({id = ref name, ...}, _)) = |
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if name = "" orelse ord name = ord "#" then |
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raise TERM ("Nameless signature " ^ str_of_sg sg, []) |
232 |
else name; |
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234 |
|
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(* inclusion and equality *) |
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|
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local |
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(*avoiding polymorphic equality: factor 10 speedup*) |
|
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fun mem_stamp (_:string ref, []) = false |
|
240 |
| mem_stamp (x, y :: ys) = x = y orelse mem_stamp (x, ys); |
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||
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fun subset_stamp ([], ys) = true |
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| subset_stamp (x :: xs, ys) = |
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mem_stamp (x, ys) andalso subset_stamp (xs, ys); |
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|
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(*fast partial test*) |
247 |
fun fast_sub ([]: string ref list, _) = true |
|
248 |
| fast_sub (_, []) = false |
|
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| fast_sub (x :: xs, y :: ys) = |
|
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if x = y then fast_sub (xs, ys) |
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else fast_sub (x :: xs, ys); |
|
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in |
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fun eq_sg (sg1 as Sg ({id = id1, ...}, _), sg2 as Sg ({id = id2, ...}, _)) = |
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(check_stale sg1; check_stale sg2; id1 = id2); |
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|
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fun subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
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eq_sg (sg1, sg2) orelse subset_stamp (s1, s2); |
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|
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fun fast_subsig (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
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eq_sg (sg1, sg2) orelse fast_sub (s1, s2); |
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end; |
262 |
||
402 | 263 |
|
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fun joinable (sg1, sg2) = subsig (sg1, sg2) orelse subsig (sg2, sg1); |
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(*test if same theory names are contained in signatures' stamps, |
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i.e. if signatures belong to same theory but not necessarily to the |
|
268 |
same version of it*) |
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fun same_sg (sg1 as Sg ({stamps = s1, ...}, _), sg2 as Sg ({stamps = s2, ...}, _)) = |
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eq_sg (sg1, sg2) orelse eq_set_string (pairself (map (op !)) (s1, s2)); |
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|
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(*test for drafts*) |
|
4844 | 273 |
fun is_draft (Sg ({stamps = ref name :: _, ...}, _)) = name = "" orelse ord name = ord "#"; |
386 | 274 |
|
0 | 275 |
|
4568 | 276 |
(* classes and sorts *) |
277 |
||
7640 | 278 |
val classes = Type.classes o tsig_of; |
4844 | 279 |
val defaultS = Type.defaultS o tsig_of; |
4568 | 280 |
val subsort = Type.subsort o tsig_of; |
281 |
val norm_sort = Type.norm_sort o tsig_of; |
|
7640 | 282 |
val of_sort = Type.of_sort o tsig_of; |
283 |
val witness_sorts = Type.witness_sorts o tsig_of; |
|
284 |
val univ_witness = Type.univ_witness o tsig_of; |
|
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
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parents:
10404
diff
changeset
|
285 |
fun typ_instance sg (T, U) = Type.typ_instance (tsig_of sg, T, U); |
4568 | 286 |
|
4256 | 287 |
|
288 |
(** signature data **) |
|
289 |
||
290 |
(* errors *) |
|
291 |
||
4261 | 292 |
fun of_theory sg = "\nof theory " ^ str_of_sg sg; |
4256 | 293 |
|
4998
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improved data: secure version using Object.T and Object.kind;
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parents:
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diff
changeset
|
294 |
fun err_inconsistent kinds = |
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diff
changeset
|
295 |
error ("Attempt to merge different versions of " ^ commas_quote kinds ^ " data"); |
28fe46a570d7
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parents:
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diff
changeset
|
296 |
|
6961 | 297 |
fun err_method name kind e = |
298 |
(writeln ("Error while invoking " ^ quote kind ^ " " ^ name ^ " method"); raise e); |
|
4256 | 299 |
|
300 |
fun err_dup_init sg kind = |
|
301 |
error ("Duplicate initialization of " ^ quote kind ^ " data" ^ of_theory sg); |
|
302 |
||
303 |
fun err_uninit sg kind = |
|
10404 | 304 |
error ("Tried to access uninitialized " ^ quote kind ^ " data" ^ |
305 |
of_theory sg); |
|
4256 | 306 |
|
6040 | 307 |
(*Trying to access theory data using get / put operations from a different |
308 |
instance of the TheoryDataFun result. Typical cure: re-load all files*) |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
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diff
changeset
|
309 |
fun err_access sg kind = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
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diff
changeset
|
310 |
error ("Unauthorized access to " ^ quote kind ^ " data" ^ of_theory sg); |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
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diff
changeset
|
311 |
|
4256 | 312 |
|
313 |
(* prepare data *) |
|
314 |
||
4489 | 315 |
val empty_data = Data Symtab.empty; |
4256 | 316 |
|
317 |
fun merge_data (Data tab1, Data tab2) = |
|
318 |
let |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
319 |
val data1 = map snd (Symtab.dest tab1); |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
320 |
val data2 = map snd (Symtab.dest tab2); |
4256 | 321 |
val all_data = data1 @ data2; |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
322 |
val kinds = gen_distinct Object.eq_kind (map fst all_data); |
4256 | 323 |
|
324 |
fun entry data kind = |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
325 |
(case gen_assoc Object.eq_kind (data, kind) of |
4256 | 326 |
None => [] |
327 |
| Some x => [(kind, x)]); |
|
328 |
||
6546 | 329 |
fun merge_entries [(kind, (e, mths as (_, ext, _, _)))] = |
6961 | 330 |
(kind, (ext e handle exn => err_method "prep_ext" (Object.name_of_kind kind) exn, mths)) |
6546 | 331 |
| merge_entries [(kind, (e1, mths as (_, _, mrg, _))), (_, (e2, _))] = |
6961 | 332 |
(kind, (mrg (e1, e2) |
333 |
handle exn => err_method "merge" (Object.name_of_kind kind) exn, mths)) |
|
4256 | 334 |
| merge_entries _ = sys_error "merge_entries"; |
335 |
||
336 |
val data = map (fn k => merge_entries (entry data1 k @ entry data2 k)) kinds; |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
337 |
val data_idx = map (fn (k, x) => (Object.name_of_kind k, (k, x))) data; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
338 |
in |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
339 |
Data (Symtab.make data_idx) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
340 |
handle Symtab.DUPS dups => err_inconsistent dups |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
341 |
end; |
4256 | 342 |
|
343 |
fun prep_ext_data data = merge_data (data, empty_data); |
|
344 |
||
6546 | 345 |
fun init_data_sg sg (Data tab) kind e cp ext mrg prt = |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
346 |
let val name = Object.name_of_kind kind in |
6546 | 347 |
Data (Symtab.update_new ((name, (kind, (e, (cp, ext, mrg, prt)))), tab)) |
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
348 |
handle Symtab.DUP _ => err_dup_init sg name |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
349 |
end; |
4256 | 350 |
|
351 |
||
352 |
(* access data *) |
|
353 |
||
354 |
fun data_kinds (Data tab) = map fst (Symtab.dest tab); |
|
355 |
||
356 |
fun lookup_data sg tab kind = |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
357 |
let val name = Object.name_of_kind kind in |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
358 |
(case Symtab.lookup (tab, name) of |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
359 |
Some (k, x) => |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
360 |
if Object.eq_kind (kind, k) then x |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
361 |
else err_access sg name |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
362 |
| None => err_uninit sg name) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
363 |
end; |
4256 | 364 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
365 |
fun get_data kind f (sg as Sg (_, {data = Data tab, ...})) = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
366 |
let val x = fst (lookup_data sg tab kind) |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
367 |
in f x handle Match => Object.kind_error kind end; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
368 |
|
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
369 |
fun print_data kind (sg as Sg (_, {data = Data tab, ...})) = |
6546 | 370 |
let val (e, (_, _, _, prt)) = lookup_data sg tab kind |
6961 | 371 |
in prt sg e handle exn => err_method ("print" ^ of_theory sg) (Object.name_of_kind kind) exn end; |
4256 | 372 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
373 |
fun put_data_sg sg (Data tab) kind f x = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
374 |
Data (Symtab.update ((Object.name_of_kind kind, |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
375 |
(kind, (f x, snd (lookup_data sg tab kind)))), tab)); |
4256 | 376 |
|
377 |
||
378 |
||
379 |
(** build signatures **) |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
380 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
381 |
fun ext_stamps stamps (id as ref name) = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
382 |
let val stmps = (case stamps of ref "#" :: ss => ss | ss => ss) in |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
383 |
if exists (equal name o !) stmps then |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
384 |
error ("Theory already contains a " ^ quote name ^ " component") |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
385 |
else id :: stmps |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
386 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
387 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
388 |
fun create_sign self stamps name (syn, tsig, ctab, (path, spaces), data) = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
389 |
let |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
390 |
val id = ref name; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
391 |
val sign = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
392 |
make_sign (id, self, tsig, ctab, syn, path, spaces, data, ext_stamps stamps id); |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
393 |
in |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
394 |
(case self of |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
395 |
SgRef (Some r) => r := sign |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
396 |
| _ => sys_error "Sign.create_sign"); |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
397 |
sign |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
398 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
399 |
|
3975 | 400 |
fun extend_sign keep extfun name decls |
401 |
(sg as Sg ({id = _, stamps}, {self, tsig, const_tab, syn, path, spaces, data})) = |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
402 |
let |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
403 |
val _ = check_stale sg; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
404 |
val (self', data') = |
3975 | 405 |
if is_draft sg andalso keep then (self, data) |
4256 | 406 |
else (SgRef (Some (ref sg)), prep_ext_data data); |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
407 |
in |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
408 |
create_sign self' stamps name |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
409 |
(extfun (syn, tsig, const_tab, (path, spaces), data') decls) |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
410 |
end; |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
411 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
412 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
413 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
414 |
(** name spaces **) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
415 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
416 |
(* kinds *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
417 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
418 |
val classK = "class"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
419 |
val typeK = "type"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
420 |
val constK = "const"; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
421 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
422 |
|
8725 | 423 |
(* declare and retrieve names *) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
424 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
425 |
fun space_of spaces kind = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
426 |
if_none (assoc (spaces, kind)) NameSpace.empty; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
427 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
428 |
(*input and output of qualified names*) |
3995 | 429 |
fun intrn spaces kind = NameSpace.intern (space_of spaces kind); |
430 |
fun extrn spaces kind = NameSpace.extern (space_of spaces kind); |
|
5175 | 431 |
fun cond_extrn spaces kind = NameSpace.cond_extern (space_of spaces kind); |
6845 | 432 |
fun cond_extrn_table spaces kind tab = NameSpace.cond_extern_table (space_of spaces kind) tab; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
433 |
|
8725 | 434 |
(*add / hide names*) |
435 |
fun change_space f spaces kind x = overwrite (spaces, (kind, f (space_of spaces kind, x))); |
|
8730 | 436 |
fun add_names x = change_space NameSpace.extend x; |
437 |
fun hide_names x = change_space NameSpace.hide x; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
438 |
|
3810 | 439 |
(*make full names*) |
3937 | 440 |
fun full path name = |
4489 | 441 |
if name = "" then error "Attempt to declare empty name \"\"" |
8725 | 442 |
else if NameSpace.is_qualified name then |
3937 | 443 |
error ("Attempt to declare qualified name " ^ quote name) |
444 |
else NameSpace.pack (path @ [name]); |
|
445 |
||
446 |
(*base name*) |
|
447 |
val base_name = NameSpace.base; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
448 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
449 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
450 |
(* intern / extern names *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
451 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
452 |
local |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
453 |
(*prepare mapping of names*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
454 |
fun mapping f add_xs t = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
455 |
let |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
456 |
fun f' x = let val y = f x in if x = y then None else Some (x, y) end; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
457 |
val table = mapfilter f' (add_xs (t, [])); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
458 |
fun lookup x = if_none (assoc (table, x)) x; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
459 |
in lookup end; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
460 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
461 |
(*intern / extern typ*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
462 |
fun trn_typ trn T = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
463 |
T |> map_typ |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
464 |
(mapping (trn classK) add_typ_classes T) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
465 |
(mapping (trn typeK) add_typ_tycons T); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
466 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
467 |
(*intern / extern term*) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
468 |
fun trn_term trn t = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
469 |
t |> map_term |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
470 |
(mapping (trn classK) add_term_classes t) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
471 |
(mapping (trn typeK) add_term_tycons t) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
472 |
(mapping (trn constK) add_term_consts t); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
473 |
|
3975 | 474 |
val spaces_of = #spaces o rep_sg; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
475 |
in |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
476 |
fun intrn_class spaces = intrn spaces classK; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
477 |
fun extrn_class spaces = extrn spaces classK; |
3937 | 478 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
479 |
val intrn_sort = map o intrn_class; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
480 |
val intrn_typ = trn_typ o intrn; |
3937 | 481 |
val intrn_term = trn_term o intrn; |
482 |
||
483 |
val extrn_sort = map o extrn_class; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
484 |
val extrn_typ = trn_typ o extrn; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
485 |
val extrn_term = trn_term o extrn; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
486 |
|
3805 | 487 |
fun intrn_tycons spaces T = |
488 |
map_typ I (mapping (intrn spaces typeK) add_typ_tycons T) T; |
|
489 |
||
3810 | 490 |
val intern = intrn o spaces_of; |
3855 | 491 |
val extern = extrn o spaces_of; |
5175 | 492 |
val cond_extern = cond_extrn o spaces_of; |
6845 | 493 |
fun cond_extern_table sg = cond_extrn_table (spaces_of sg); |
3937 | 494 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
495 |
val intern_class = intrn_class o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
496 |
val intern_sort = intrn_sort o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
497 |
val intern_typ = intrn_typ o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
498 |
val intern_term = intrn_term o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
499 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
500 |
fun intern_tycon sg = intrn (spaces_of sg) typeK; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
501 |
fun intern_const sg = intrn (spaces_of sg) constK; |
3937 | 502 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
503 |
val intern_tycons = intrn_tycons o spaces_of; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
504 |
|
3975 | 505 |
val full_name = full o #path o rep_sg; |
4908 | 506 |
fun full_name_path sg elems name = |
4844 | 507 |
full (#path (rep_sg sg) @ NameSpace.unpack elems) name; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
508 |
end; |
620 | 509 |
|
402 | 510 |
|
0 | 511 |
|
4249 | 512 |
(** pretty printing of terms, types etc. **) |
3937 | 513 |
|
4249 | 514 |
fun pretty_term (sg as Sg ({stamps, ...}, {syn, spaces, ...})) t = |
3937 | 515 |
Syntax.pretty_term syn |
4249 | 516 |
(exists (equal "CPure" o !) stamps) |
5175 | 517 |
(if ! NameSpace.long_names then t else extrn_term spaces t); |
3937 | 518 |
|
3975 | 519 |
fun pretty_typ (Sg (_, {syn, spaces, ...})) T = |
3937 | 520 |
Syntax.pretty_typ syn |
5175 | 521 |
(if ! NameSpace.long_names then T else extrn_typ spaces T); |
3937 | 522 |
|
3975 | 523 |
fun pretty_sort (Sg (_, {syn, spaces, ...})) S = |
3937 | 524 |
Syntax.pretty_sort syn |
5175 | 525 |
(if ! NameSpace.long_names then S else extrn_sort spaces S); |
3937 | 526 |
|
527 |
fun pretty_classrel sg (c1, c2) = Pretty.block |
|
528 |
[pretty_sort sg [c1], Pretty.str " <", Pretty.brk 1, pretty_sort sg [c2]]; |
|
529 |
||
530 |
fun pretty_arity sg (t, Ss, S) = |
|
531 |
let |
|
532 |
val t' = cond_extern sg typeK t; |
|
533 |
val dom = |
|
534 |
if null Ss then [] |
|
535 |
else [Pretty.list "(" ")" (map (pretty_sort sg) Ss), Pretty.brk 1]; |
|
536 |
in |
|
537 |
Pretty.block |
|
538 |
([Pretty.str (t' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort sg S]) |
|
539 |
end; |
|
540 |
||
541 |
fun string_of_term sg t = Pretty.string_of (pretty_term sg t); |
|
542 |
fun string_of_typ sg T = Pretty.string_of (pretty_typ sg T); |
|
543 |
fun string_of_sort sg S = Pretty.string_of (pretty_sort sg S); |
|
544 |
||
545 |
fun str_of_sort sg S = Pretty.str_of (pretty_sort sg S); |
|
546 |
fun str_of_classrel sg c1_c2 = Pretty.str_of (pretty_classrel sg c1_c2); |
|
547 |
fun str_of_arity sg ar = Pretty.str_of (pretty_arity sg ar); |
|
548 |
||
549 |
fun pprint_term sg = Pretty.pprint o Pretty.quote o (pretty_term sg); |
|
550 |
fun pprint_typ sg = Pretty.pprint o Pretty.quote o (pretty_typ sg); |
|
551 |
||
552 |
||
553 |
||
8898 | 554 |
(** read sorts **) (*exception ERROR*) |
555 |
||
556 |
fun err_in_sort s = |
|
557 |
error ("The error(s) above occurred in sort " ^ quote s); |
|
558 |
||
559 |
fun rd_sort syn tsig spaces str = |
|
560 |
let val S = intrn_sort spaces (Syntax.read_sort syn str handle ERROR => err_in_sort str) |
|
561 |
in Type.cert_sort tsig S handle TYPE (msg, _, _) => (error_msg msg; err_in_sort str) end; |
|
562 |
||
563 |
(*read and certify sort wrt a signature*) |
|
564 |
fun read_sort (sg as Sg (_, {tsig, syn, spaces, ...})) str = |
|
565 |
(check_stale sg; rd_sort syn tsig spaces str); |
|
566 |
||
567 |
fun cert_sort _ tsig _ = Type.cert_sort tsig; |
|
568 |
||
569 |
||
570 |
||
562 | 571 |
(** read types **) (*exception ERROR*) |
572 |
||
573 |
fun err_in_type s = |
|
574 |
error ("The error(s) above occurred in type " ^ quote s); |
|
575 |
||
4227 | 576 |
fun rd_raw_typ syn tsig spaces def_sort str = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
577 |
intrn_tycons spaces |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
578 |
(Syntax.read_typ syn (Type.get_sort tsig def_sort (intrn_sort spaces)) str |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
579 |
handle ERROR => err_in_type str); |
4227 | 580 |
|
581 |
fun read_raw_typ (sg as Sg (_, {tsig, syn, spaces, ...}), def_sort) str = |
|
582 |
(check_stale sg; rd_raw_typ syn tsig spaces def_sort str); |
|
583 |
||
562 | 584 |
(*read and certify typ wrt a signature*) |
9504 | 585 |
local |
586 |
fun read_typ_aux cert (sg, def_sort) str = |
|
587 |
(cert (tsig_of sg) (read_raw_typ (sg, def_sort) str) |
|
588 |
handle TYPE (msg, _, _) => (error_msg msg; err_in_type str)); |
|
589 |
in |
|
590 |
val read_typ = read_typ_aux Type.cert_typ; |
|
591 |
val read_typ_no_norm = read_typ_aux Type.cert_typ_no_norm; |
|
592 |
end; |
|
562 | 593 |
|
594 |
||
595 |
||
8898 | 596 |
(** certify classes, sorts, types and terms **) (*exception TYPE*) |
251 | 597 |
|
8898 | 598 |
val certify_class = Type.cert_class o tsig_of; |
599 |
val certify_sort = Type.cert_sort o tsig_of; |
|
3975 | 600 |
val certify_typ = Type.cert_typ o tsig_of; |
9504 | 601 |
val certify_typ_no_norm = Type.cert_typ_no_norm o tsig_of; |
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
602 |
|
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
603 |
fun certify_tycon sg c = |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
604 |
if is_some (Symtab.lookup (#tycons (Type.rep_tsig (tsig_of sg)), c)) then c |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
605 |
else raise TYPE ("Undeclared type constructor " ^ quote c, [], []); |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
606 |
|
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
607 |
fun certify_tyabbr sg c = |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
608 |
if is_some (Symtab.lookup (#abbrs (Type.rep_tsig (tsig_of sg)), c)) then c |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
609 |
else raise TYPE ("Unknown type abbreviation " ^ quote c, [], []); |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
610 |
|
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
611 |
fun certify_const sg c = |
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
612 |
if is_some (const_type sg c) then c else raise TYPE ("Undeclared constant " ^ quote c, [], []); |
251 | 613 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
614 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
615 |
(* certify_term *) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
616 |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
617 |
(*check for duplicate occurrences of TFree/TVar with distinct sorts*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
618 |
fun nodup_tvars (env, Type (_, Ts)) = nodup_tvars_list (env, Ts) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
619 |
| nodup_tvars (env as (tfrees, tvars), T as TFree (v as (a, S))) = |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
620 |
(case assoc_string (tfrees, a) of |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
621 |
Some S' => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
622 |
if S = S' then env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
623 |
else raise TYPE ("Type variable " ^ quote a ^ |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
624 |
" has two distinct sorts", [TFree (a, S'), T], []) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
625 |
| None => (v :: tfrees, tvars)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
626 |
| nodup_tvars (env as (tfrees, tvars), T as TVar (v as (a, S))) = |
2979 | 627 |
(case assoc_string_int (tvars, a) of |
628 |
Some S' => |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
629 |
if S = S' then env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
630 |
else raise TYPE ("Type variable " ^ quote (Syntax.string_of_vname a) ^ |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
631 |
" has two distinct sorts", [TVar (a, S'), T], []) |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
632 |
| None => (tfrees, v :: tvars)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
633 |
(*equivalent to foldl nodup_tvars_list, but 3X faster under Poly/ML*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
634 |
and nodup_tvars_list (env, []) = env |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
635 |
| nodup_tvars_list (env, T :: Ts) = nodup_tvars_list (nodup_tvars (env, T), Ts); |
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents:
1460
diff
changeset
|
636 |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
637 |
(*check for duplicate occurrences of Free/Var with distinct types*) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
638 |
fun nodup_vars tm = |
2979 | 639 |
let |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
640 |
fun nodups (envs as (env as (frees, vars), envT)) tm = |
2979 | 641 |
(case tm of |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
642 |
Const (c, T) => (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
643 |
| Free (v as (a, T)) => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
644 |
(case assoc_string (frees, a) of |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
645 |
Some T' => |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
646 |
if T = T' then (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
647 |
else raise TYPE ("Variable " ^ quote a ^ |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
648 |
" has two distinct types", [T', T], []) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
649 |
| None => ((v :: frees, vars), nodup_tvars (envT, T))) |
2979 | 650 |
| Var (v as (ixn, T)) => |
651 |
(case assoc_string_int (vars, ixn) of |
|
652 |
Some T' => |
|
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
653 |
if T = T' then (env, nodup_tvars (envT, T)) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
654 |
else raise TYPE ("Variable " ^ quote (Syntax.string_of_vname ixn) ^ |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
655 |
" has two distinct types", [T', T], []) |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
656 |
| None => ((frees, v :: vars), nodup_tvars (envT, T))) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
657 |
| Bound _ => envs |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
658 |
| Abs (_, T, t) => nodups (env, nodup_tvars (envT, T)) t |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
659 |
| s $ t => nodups (nodups envs s) t) |
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
660 |
in nodups (([], []), ([], [])) tm; tm end; |
2979 | 661 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
662 |
(*compute and check type of the term*) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
663 |
fun type_check sg tm = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
664 |
let |
8725 | 665 |
val prt = setmp Syntax.show_brackets true (pretty_term sg); |
666 |
val prT = pretty_typ sg; |
|
251 | 667 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
668 |
fun err_appl why bs t T u U = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
669 |
let |
10404 | 670 |
val xs = map Free bs; (*we do not rename here*) |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
671 |
val t' = subst_bounds (xs, t); |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
672 |
val u' = subst_bounds (xs, u); |
10404 | 673 |
val text = cat_lines (TypeInfer.appl_error prt prT why t' T u' U); |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
674 |
in raise TYPE (text, [T, U], [t', u']) end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
675 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
676 |
fun typ_of (_, Const (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
677 |
| typ_of (_, Free (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
678 |
| typ_of (_, Var (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
679 |
| typ_of (bs, Bound i) = snd (nth_elem (i, bs) handle LIST _ => |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
680 |
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
681 |
| typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
682 |
| typ_of (bs, t $ u) = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
683 |
let val T = typ_of (bs, t) and U = typ_of (bs, u) in |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
684 |
(case T of |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
685 |
Type ("fun", [T1, T2]) => |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
686 |
if T1 = U then T2 else err_appl "Incompatible operand type." bs t T u U |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
687 |
| _ => err_appl "Operator not of function type." bs t T u U) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
688 |
end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
689 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
690 |
in typ_of ([], tm) end; |
0 | 691 |
|
2979 | 692 |
|
3975 | 693 |
fun certify_term sg tm = |
251 | 694 |
let |
3969 | 695 |
val _ = check_stale sg; |
3975 | 696 |
val tsig = tsig_of sg; |
3969 | 697 |
|
3975 | 698 |
fun show_const a T = quote a ^ " :: " ^ quote (string_of_typ sg T); |
169 | 699 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
700 |
fun atom_err (errs, Const (a, T)) = |
3975 | 701 |
(case const_type sg a of |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
702 |
None => ("Undeclared constant " ^ show_const a T) :: errs |
3975 | 703 |
| Some U => |
10404 | 704 |
if typ_instance sg (T, U) then errs |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
705 |
else ("Illegal type for constant " ^ show_const a T) :: errs) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
706 |
| atom_err (errs, Var ((x, i), _)) = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
707 |
if i < 0 then ("Negative index for Var " ^ quote x) :: errs else errs |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
708 |
| atom_err (errs, _) = errs; |
251 | 709 |
|
710 |
val norm_tm = |
|
2185 | 711 |
(case it_term_types (Type.typ_errors tsig) (tm, []) of |
7068 | 712 |
[] => Type.norm_term tsig tm |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
713 |
| errs => raise TYPE (cat_lines errs, [], [tm])); |
8290
7015d6b11b56
nodup_vars: fixed omission of 2 minor cases; account for Frees as well;
wenzelm
parents:
7640
diff
changeset
|
714 |
val _ = nodup_vars norm_tm; |
251 | 715 |
in |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
716 |
(case foldl_aterms atom_err ([], norm_tm) of |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
717 |
[] => (norm_tm, type_check sg norm_tm, maxidx_of_term norm_tm) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
718 |
| errs => raise TYPE (cat_lines errs, [], [norm_tm])) |
251 | 719 |
end; |
720 |
||
721 |
||
583 | 722 |
(** infer_types **) (*exception ERROR*) |
251 | 723 |
|
2979 | 724 |
(* |
725 |
def_type: partial map from indexnames to types (constrains Frees, Vars) |
|
726 |
def_sort: partial map from indexnames to sorts (constrains TFrees, TVars) |
|
727 |
used: list of already used type variables |
|
728 |
freeze: if true then generated parameters are turned into TFrees, else TVars |
|
4249 | 729 |
|
730 |
termss: lists of alternative parses (only one combination should be type-correct) |
|
731 |
typs: expected types |
|
2979 | 732 |
*) |
733 |
||
4249 | 734 |
fun infer_types_simult sg def_type def_sort used freeze args = |
251 | 735 |
let |
3975 | 736 |
val tsig = tsig_of sg; |
8725 | 737 |
val prt = setmp Syntax.show_brackets true (pretty_term sg); |
738 |
val prT = pretty_typ sg; |
|
4249 | 739 |
|
740 |
val termss = foldr multiply (map fst args, [[]]); |
|
741 |
val typs = |
|
742 |
map (fn (_, T) => certify_typ sg T handle TYPE (msg, _, _) => error msg) args; |
|
169 | 743 |
|
4249 | 744 |
fun infer ts = OK |
745 |
(Type.infer_types prt prT tsig (const_type sg) def_type def_sort |
|
746 |
(intern_const sg) (intern_tycons sg) (intern_sort sg) used freeze typs ts) |
|
747 |
handle TYPE (msg, _, _) => Error msg; |
|
623 | 748 |
|
4249 | 749 |
val err_results = map infer termss; |
750 |
val errs = mapfilter get_error err_results; |
|
751 |
val results = mapfilter get_ok err_results; |
|
752 |
||
10404 | 753 |
val ambiguity = length termss; (* FIXME !? *) |
4249 | 754 |
(* FIXME to syntax.ML!? *) |
755 |
fun ambig_msg () = |
|
756 |
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level |
|
757 |
then |
|
758 |
error_msg "Got more than one parse tree.\n\ |
|
3805 | 759 |
\Retry with smaller Syntax.ambiguity_level for more information." |
952
9e10962866b0
Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents:
949
diff
changeset
|
760 |
else (); |
4249 | 761 |
in |
762 |
if null results then (ambig_msg (); error (cat_lines errs)) |
|
763 |
else if length results = 1 then |
|
764 |
(if ambiguity > ! Syntax.ambiguity_level then |
|
765 |
warning "Fortunately, only one parse tree is type correct.\n\ |
|
766 |
\You may still want to disambiguate your grammar or your input." |
|
767 |
else (); hd results) |
|
768 |
else (ambig_msg (); error ("More than one term is type correct:\n" ^ |
|
769 |
(cat_lines (map (Pretty.string_of o prt) (flat (map fst results)))))) |
|
770 |
end; |
|
623 | 771 |
|
4249 | 772 |
|
773 |
fun infer_types sg def_type def_sort used freeze tsT = |
|
774 |
apfst hd (infer_types_simult sg def_type def_sort used freeze [tsT]); |
|
251 | 775 |
|
776 |
||
8607 | 777 |
(** read_def_terms **) |
778 |
||
779 |
(*read terms, infer types*) |
|
780 |
fun read_def_terms (sign, types, sorts) used freeze sTs = |
|
781 |
let |
|
782 |
val syn = #syn (rep_sg sign); |
|
783 |
fun read (s, T) = |
|
784 |
let val T' = certify_typ sign T handle TYPE (msg, _, _) => error msg |
|
785 |
in (Syntax.read syn T' s, T') end; |
|
786 |
val tsTs = map read sTs; |
|
787 |
in infer_types_simult sign types sorts used freeze tsTs end; |
|
788 |
||
8802 | 789 |
fun simple_read_term sign T s = |
790 |
(read_def_terms (sign, K None, K None) [] true [(s, T)] |
|
791 |
handle ERROR => error ("The error(s) above occurred for " ^ s)) |> #1 |> hd; |
|
792 |
||
8607 | 793 |
|
2979 | 794 |
|
623 | 795 |
(** extend signature **) (*exception ERROR*) |
796 |
||
620 | 797 |
(** signature extension functions **) (*exception ERROR*) |
386 | 798 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
799 |
fun decls_of path name_of mfixs = |
3810 | 800 |
map (fn (x, y, mx) => (full path (name_of x mx), y)) mfixs; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
801 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
802 |
fun no_read _ _ _ decl = decl; |
386 | 803 |
|
804 |
||
805 |
(* add default sort *) |
|
806 |
||
8898 | 807 |
fun ext_defS prep_sort (syn, tsig, ctab, (path, spaces), data) S = |
808 |
(syn, Type.ext_tsig_defsort tsig (prep_sort syn tsig spaces S), ctab, (path, spaces), data); |
|
809 |
||
8927 | 810 |
fun ext_defsort arg = ext_defS rd_sort arg; |
811 |
fun ext_defsort_i arg = ext_defS cert_sort arg; |
|
386 | 812 |
|
813 |
||
814 |
(* add type constructors *) |
|
815 |
||
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
816 |
fun ext_types (syn, tsig, ctab, (path, spaces), data) types = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
817 |
let val decls = decls_of path Syntax.type_name types in |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
818 |
(Syntax.extend_type_gram syn types, |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
819 |
Type.ext_tsig_types tsig decls, ctab, |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
820 |
(path, add_names spaces typeK (map fst decls)), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
821 |
end; |
386 | 822 |
|
4844 | 823 |
fun ext_nonterminals sg nonterms = |
824 |
ext_types sg (map (fn n => (n, 0, Syntax.NoSyn)) nonterms); |
|
825 |
||
386 | 826 |
|
827 |
(* add type abbreviations *) |
|
828 |
||
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
829 |
fun read_abbr syn tsig spaces (t, vs, rhs_src) = |
4227 | 830 |
(t, vs, rd_raw_typ syn tsig spaces (K None) rhs_src) |
386 | 831 |
handle ERROR => error ("in type abbreviation " ^ t); |
832 |
||
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
833 |
fun ext_abbrs rd_abbr (syn, tsig, ctab, (path, spaces), data) abbrs = |
386 | 834 |
let |
835 |
fun mfix_of (t, vs, _, mx) = (t, length vs, mx); |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
836 |
val syn' = Syntax.extend_type_gram syn (map mfix_of abbrs); |
386 | 837 |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
838 |
val abbrs' = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
839 |
map (fn (t, vs, rhs, mx) => |
3810 | 840 |
(full path (Syntax.type_name t mx), vs, rhs)) abbrs; |
3805 | 841 |
val spaces' = add_names spaces typeK (map #1 abbrs'); |
842 |
val decls = map (rd_abbr syn' tsig spaces') abbrs'; |
|
386 | 843 |
in |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
844 |
(syn', Type.ext_tsig_abbrs tsig decls, ctab, (path, spaces'), data) |
386 | 845 |
end; |
846 |
||
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
847 |
fun ext_tyabbrs abbrs = ext_abbrs read_abbr abbrs; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
848 |
fun ext_tyabbrs_i abbrs = ext_abbrs no_read abbrs; |
386 | 849 |
|
850 |
||
851 |
(* add type arities *) |
|
852 |
||
8898 | 853 |
fun ext_ars int prep_sort (syn, tsig, ctab, (path, spaces), data) arities = |
386 | 854 |
let |
8898 | 855 |
val prepS = prep_sort syn tsig spaces; |
856 |
fun prep_arity (c, Ss, S) = |
|
857 |
(if int then intrn spaces typeK c else c, map prepS Ss, prepS S); |
|
858 |
val tsig' = Type.ext_tsig_arities tsig (map prep_arity arities); |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
859 |
val log_types = Type.logical_types tsig'; |
386 | 860 |
in |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
861 |
(Syntax.extend_log_types syn log_types, tsig', ctab, (path, spaces), data) |
386 | 862 |
end; |
863 |
||
8927 | 864 |
fun ext_arities arg = ext_ars true rd_sort arg; |
865 |
fun ext_arities_i arg = ext_ars false cert_sort arg; |
|
8898 | 866 |
|
386 | 867 |
|
868 |
(* add term constants and syntax *) |
|
869 |
||
3805 | 870 |
fun const_name path c mx = |
3810 | 871 |
full path (Syntax.const_name c mx); |
3805 | 872 |
|
386 | 873 |
fun err_in_const c = |
874 |
error ("in declaration of constant " ^ quote c); |
|
875 |
||
876 |
fun err_dup_consts cs = |
|
877 |
error ("Duplicate declaration of constant(s) " ^ commas_quote cs); |
|
878 |
||
251 | 879 |
|
3805 | 880 |
fun read_const syn tsig (path, spaces) (c, ty_src, mx) = |
4227 | 881 |
(c, rd_raw_typ syn tsig spaces (K None) ty_src, mx) |
3805 | 882 |
handle ERROR => err_in_const (const_name path c mx); |
386 | 883 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
884 |
fun ext_cnsts rd_const syn_only prmode (syn, tsig, ctab, (path, spaces), data) raw_consts = |
386 | 885 |
let |
2979 | 886 |
fun prep_const (c, ty, mx) = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
887 |
(c, compress_type (Type.varifyT (Type.cert_typ tsig (Type.no_tvars ty))), mx) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
888 |
handle TYPE (msg, _, _) => |
3805 | 889 |
(error_msg msg; err_in_const (const_name path c mx)); |
386 | 890 |
|
3805 | 891 |
val consts = map (prep_const o rd_const syn tsig (path, spaces)) raw_consts; |
386 | 892 |
val decls = |
893 |
if syn_only then [] |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
894 |
else decls_of path Syntax.const_name consts; |
386 | 895 |
in |
2197 | 896 |
(Syntax.extend_const_gram syn prmode consts, tsig, |
4489 | 897 |
Symtab.extend (ctab, decls) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
898 |
handle Symtab.DUPS cs => err_dup_consts cs, |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
899 |
(path, add_names spaces constK (map fst decls)), data) |
386 | 900 |
end; |
901 |
||
4007 | 902 |
fun ext_consts_i sg = ext_cnsts no_read false ("", true) sg; |
903 |
fun ext_consts sg = ext_cnsts read_const false ("", true) sg; |
|
904 |
fun ext_syntax_i sg = ext_cnsts no_read true ("", true) sg; |
|
905 |
fun ext_syntax sg = ext_cnsts read_const true ("", true) sg; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
906 |
fun ext_modesyntax_i sg (prmode, consts) = ext_cnsts no_read true prmode sg consts; |
2197 | 907 |
fun ext_modesyntax sg (prmode, consts) = ext_cnsts read_const true prmode sg consts; |
386 | 908 |
|
909 |
||
910 |
(* add type classes *) |
|
911 |
||
912 |
fun const_of_class c = c ^ "_class"; |
|
913 |
||
914 |
fun class_of_const c_class = |
|
915 |
let |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
916 |
val c = implode (take (size c_class - size "_class", explode c_class)); |
386 | 917 |
in |
918 |
if const_of_class c = c_class then c |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
919 |
else raise TERM ("class_of_const: bad name " ^ quote c_class, []) |
386 | 920 |
end; |
921 |
||
922 |
||
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
923 |
fun ext_classes int (syn, tsig, ctab, (path, spaces), data) classes = |
386 | 924 |
let |
562 | 925 |
val names = map fst classes; |
386 | 926 |
val consts = |
927 |
map (fn c => (const_of_class c, a_itselfT --> propT, NoSyn)) names; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
928 |
|
3810 | 929 |
val full_names = map (full path) names; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
930 |
val spaces' = add_names spaces classK full_names; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
931 |
val intrn = if int then map (intrn_class spaces') else I; |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
932 |
val classes' = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
933 |
ListPair.map (fn (c, (_, cs)) => (c, intrn cs)) (full_names, classes); |
386 | 934 |
in |
935 |
ext_consts_i |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
936 |
(Syntax.extend_consts syn names, |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
937 |
Type.ext_tsig_classes tsig classes', ctab, (path, spaces'), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
938 |
consts |
386 | 939 |
end; |
940 |
||
941 |
||
2963 | 942 |
(* add to classrel *) |
421 | 943 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
944 |
fun ext_classrel int (syn, tsig, ctab, (path, spaces), data) pairs = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
945 |
let val intrn = if int then map (pairself (intrn_class spaces)) else I in |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
946 |
(syn, Type.ext_tsig_classrel tsig (intrn pairs), ctab, (path, spaces), data) |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
947 |
end; |
421 | 948 |
|
949 |
||
4619 | 950 |
(* add translation rules *) |
951 |
||
952 |
fun ext_trrules (syn, tsig, ctab, (path, spaces), data) args = |
|
953 |
(Syntax.extend_trrules syn |
|
954 |
(map (Syntax.map_trrule (fn (root, str) => (intrn spaces typeK root, str))) args), |
|
955 |
tsig, ctab, (path, spaces), data); |
|
956 |
||
957 |
||
1159 | 958 |
(* add to syntax *) |
386 | 959 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
960 |
fun ext_syn extfun (syn, tsig, ctab, names, data) args = |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
961 |
(extfun syn args, tsig, ctab, names, data); |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
962 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
963 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
964 |
(* add to path *) |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
965 |
|
4844 | 966 |
fun ext_path (syn, tsig, ctab, (path, spaces), data) elems = |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
967 |
let |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
968 |
val path' = |
4844 | 969 |
if elems = ".." andalso not (null path) then fst (split_last path) |
970 |
else if elems = "/" then [] |
|
971 |
else path @ NameSpace.unpack elems; |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
972 |
in |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
973 |
(syn, tsig, ctab, (path', spaces), data) |
10404 | 974 |
end; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
975 |
|
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
976 |
|
8725 | 977 |
(* change name space *) |
978 |
||
979 |
fun ext_add_space (syn, tsig, ctab, (path, spaces), data) (kind, names) = |
|
980 |
(syn, tsig, ctab, (path, add_names spaces kind names), data); |
|
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
981 |
|
8725 | 982 |
fun ext_hide_space (syn, tsig, ctab, (path, spaces), data) (kind, xnames) = |
983 |
(syn, tsig, ctab, (path, hide_names spaces kind (map (intrn spaces kind) xnames)), data); |
|
984 |
||
985 |
fun ext_hide_space_i (syn, tsig, ctab, (path, spaces), data) (kind, names) = |
|
986 |
(syn, tsig, ctab, (path, hide_names spaces kind names), data); |
|
386 | 987 |
|
988 |
||
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
989 |
(* signature data *) |
386 | 990 |
|
6546 | 991 |
fun ext_init_data sg (syn, tsig, ctab, names, data) (kind, (e, cp, ext, mrg, prt)) = |
992 |
(syn, tsig, ctab, names, init_data_sg sg data kind e cp ext mrg prt); |
|
386 | 993 |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
994 |
fun ext_put_data sg (syn, tsig, ctab, names, data) (kind, f, x) = |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
995 |
(syn, tsig, ctab, names, put_data_sg sg data kind f x); |
386 | 996 |
|
997 |
||
6546 | 998 |
fun copy_data (k, (e, mths as (cp, _, _, _))) = |
6961 | 999 |
(k, (cp e handle exn => err_method "copy" (Object.name_of_kind k) exn, mths)); |
6546 | 1000 |
|
1001 |
fun copy (sg as Sg ({id = _, stamps}, {self, tsig, const_tab, syn, path, spaces, data})) = |
|
1002 |
let |
|
1003 |
val _ = check_stale sg; |
|
1004 |
val self' = SgRef (Some (ref sg)); |
|
1005 |
val Data tab = data; |
|
1006 |
val data' = Data (Symtab.map copy_data tab); |
|
1007 |
in create_sign self' stamps "#" (syn, tsig, const_tab, (path, spaces), data') end; |
|
1008 |
||
1009 |
||
386 | 1010 |
(* the external interfaces *) |
1011 |
||
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1012 |
val add_classes = extend_sign true (ext_classes true) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1013 |
val add_classes_i = extend_sign true (ext_classes false) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1014 |
val add_classrel = extend_sign true (ext_classrel true) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1015 |
val add_classrel_i = extend_sign true (ext_classrel false) "#"; |
8898 | 1016 |
val add_defsort = extend_sign true ext_defsort "#"; |
1017 |
val add_defsort_i = extend_sign true ext_defsort_i "#"; |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1018 |
val add_types = extend_sign true ext_types "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1019 |
val add_nonterminals = extend_sign true ext_nonterminals "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1020 |
val add_tyabbrs = extend_sign true ext_tyabbrs "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1021 |
val add_tyabbrs_i = extend_sign true ext_tyabbrs_i "#"; |
8898 | 1022 |
val add_arities = extend_sign true ext_arities "#"; |
1023 |
val add_arities_i = extend_sign true ext_arities_i "#"; |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1024 |
val add_consts = extend_sign true ext_consts "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1025 |
val add_consts_i = extend_sign true ext_consts_i "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1026 |
val add_syntax = extend_sign true ext_syntax "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1027 |
val add_syntax_i = extend_sign true ext_syntax_i "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1028 |
val add_modesyntax = extend_sign true ext_modesyntax "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1029 |
val add_modesyntax_i = extend_sign true ext_modesyntax_i "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1030 |
val add_trfuns = extend_sign true (ext_syn Syntax.extend_trfuns) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1031 |
val add_trfunsT = extend_sign true (ext_syn Syntax.extend_trfunsT) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1032 |
val add_tokentrfuns = extend_sign true (ext_syn Syntax.extend_tokentrfuns) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1033 |
val add_trrules = extend_sign true ext_trrules "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1034 |
val add_trrules_i = extend_sign true (ext_syn Syntax.extend_trrules_i) "#"; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1035 |
val add_path = extend_sign true ext_path "#"; |
8725 | 1036 |
val add_space = extend_sign true ext_add_space "#"; |
1037 |
val hide_space = extend_sign true ext_hide_space "#"; |
|
1038 |
val hide_space_i = extend_sign true ext_hide_space_i "#"; |
|
4998
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1039 |
fun init_data arg sg = extend_sign true (ext_init_data sg) "#" arg sg; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1040 |
fun put_data k f x sg = extend_sign true (ext_put_data sg) "#" (k, f, x) sg; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1041 |
fun add_name name sg = extend_sign true K name () sg; |
28fe46a570d7
improved data: secure version using Object.T and Object.kind;
wenzelm
parents:
4961
diff
changeset
|
1042 |
fun prep_ext sg = extend_sign false K "#" () sg; |
386 | 1043 |
|
1044 |
||
3867 | 1045 |
|
10404 | 1046 |
(** merge signatures **) (*exception TERM*) |
3867 | 1047 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1048 |
(* merge_stamps *) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1049 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1050 |
fun merge_stamps stamps1 stamps2 = |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1051 |
let val stamps = merge_rev_lists stamps1 stamps2 in |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1052 |
(case duplicates (map ! stamps) of |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1053 |
[] => stamps |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1054 |
| dups => raise TERM ("Attempt to merge different versions of theories " |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1055 |
^ commas_quote dups, [])) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1056 |
end; |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1057 |
|
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1058 |
|
4627 | 1059 |
(* implicit merge -- trivial only *) |
3877 | 1060 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1061 |
fun merge_refs (sgr1 as SgRef (Some (ref (sg1 as Sg ({stamps = s1, ...}, _)))), |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1062 |
sgr2 as SgRef (Some (ref (sg2 as Sg ({stamps = s2, ...}, _))))) = |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1063 |
if fast_subsig (sg2, sg1) then sgr1 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1064 |
else if fast_subsig (sg1, sg2) then sgr2 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1065 |
else if subsig (sg2, sg1) then sgr1 |
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1066 |
else if subsig (sg1, sg2) then sgr2 |
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1067 |
else (merge_stamps s1 s2; (*check for different versions*) |
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1068 |
raise TERM ("Attempt to do non-trivial merge of signatures", [])) |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1069 |
| merge_refs _ = sys_error "Sign.merge_refs"; |
3867 | 1070 |
|
4627 | 1071 |
val merge = deref o merge_refs o pairself self_ref; |
1072 |
||
3867 | 1073 |
|
10404 | 1074 |
(* proper merge *) (*exception TERM/ERROR*) |
143 | 1075 |
|
6961 | 1076 |
fun nontriv_merge (sg1, sg2) = |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1077 |
if subsig (sg2, sg1) then sg1 |
251 | 1078 |
else if subsig (sg1, sg2) then sg2 |
386 | 1079 |
else if is_draft sg1 orelse is_draft sg2 then |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1080 |
raise TERM ("Attempt to merge draft signatures", []) |
251 | 1081 |
else |
1082 |
(*neither is union already; must form union*) |
|
1083 |
let |
|
3975 | 1084 |
val Sg ({id = _, stamps = stamps1}, {self = _, tsig = tsig1, const_tab = const_tab1, |
1085 |
syn = syn1, path = _, spaces = spaces1, data = data1}) = sg1; |
|
1086 |
val Sg ({id = _, stamps = stamps2}, {self = _, tsig = tsig2, const_tab = const_tab2, |
|
1087 |
syn = syn2, path = _, spaces = spaces2, data = data2}) = sg2; |
|
386 | 1088 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1089 |
val id = ref ""; |
3975 | 1090 |
val self_ref = ref sg1; (*dummy value*) |
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1091 |
val self = SgRef (Some self_ref); |
402 | 1092 |
|
4228
22e3f0368c85
merge_refs: check for different versions of theories;
wenzelm
parents:
4227
diff
changeset
|
1093 |
val stamps = merge_stamps stamps1 stamps2; |
2185 | 1094 |
val tsig = Type.merge_tsigs (tsig1, tsig2); |
251 | 1095 |
val const_tab = Symtab.merge (op =) (const_tab1, const_tab2) |
386 | 1096 |
handle Symtab.DUPS cs => |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1097 |
raise TERM ("Incompatible types for constant(s) " ^ commas_quote cs, []); |
386 | 1098 |
val syn = Syntax.merge_syntaxes syn1 syn2; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1099 |
|
3967
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
3956
diff
changeset
|
1100 |
val path = []; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1101 |
val kinds = distinct (map fst (spaces1 @ spaces2)); |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1102 |
val spaces = |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
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changeset
|
1103 |
kinds ~~ |
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now supports qualified names (intern vs. extern) !!!
wenzelm
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changeset
|
1104 |
ListPair.map NameSpace.merge |
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
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changeset
|
1105 |
(map (space_of spaces1) kinds, map (space_of spaces2) kinds); |
3867 | 1106 |
|
4256 | 1107 |
val data = merge_data (data1, data2); |
3967
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sg_ref: automatic adjustment of thms of draft theories;
wenzelm
parents:
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diff
changeset
|
1108 |
|
edd5ff9371f8
sg_ref: automatic adjustment of thms of draft theories;
wenzelm
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diff
changeset
|
1109 |
val sign = make_sign (id, self, tsig, const_tab, syn, path, spaces, data, stamps); |
251 | 1110 |
in |
3967
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changeset
|
1111 |
self_ref := sign; sign |
251 | 1112 |
end; |
143 | 1113 |
|
0 | 1114 |
|
1115 |
||
3995 | 1116 |
(** partial Pure signature **) |
0 | 1117 |
|
3967
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wenzelm
parents:
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diff
changeset
|
1118 |
val dummy_sg = make_sign (ref "", SgRef None, Type.tsig0, |
4489 | 1119 |
Symtab.empty, Syntax.pure_syn, [], [], empty_data, []); |
3967
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wenzelm
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diff
changeset
|
1120 |
|
3995 | 1121 |
val pre_pure = |
3967
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wenzelm
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diff
changeset
|
1122 |
create_sign (SgRef (Some (ref dummy_sg))) [] "#" |
4489 | 1123 |
(Syntax.pure_syn, Type.tsig0, Symtab.empty, ([], []), empty_data); |
0 | 1124 |
|
3791
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now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
1125 |
|
0 | 1126 |
end; |