author  wenzelm 
Fri, 17 Jun 2005 18:33:27 +0200  
changeset 16442  1171ecf7fb7e 
parent 16368  a06868ebeb0f 
child 16494  6961e8ab33e1 
permissions  rwrr 
19  1 
(* Title: Pure/sign.ML 
0  2 
ID: $Id$ 
251  3 
Author: Lawrence C Paulson and Markus Wenzel 
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Logical signature content: naming conventions, concrete syntax, type 
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signature, constant declarations. 
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*) 
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signature SIGN_THEORY = 
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sig 
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val add_defsort: string > theory > theory 
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val add_defsort_i: sort > theory > theory 
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val add_types: (bstring * int * mixfix) list > theory > theory 
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val add_typedecls: (bstring * string list * mixfix) list > theory > theory 
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val add_nonterminals: bstring list > theory > theory 
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val add_tyabbrs: (bstring * string list * string * mixfix) list > theory > theory 
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val add_tyabbrs_i: (bstring * string list * typ * mixfix) list > theory > theory 
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val add_arities: (xstring * string list * string) list > theory > theory 
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val add_arities_i: (string * sort list * sort) list > theory > theory 
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val add_syntax: (bstring * string * mixfix) list > theory > theory 
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val add_syntax_i: (bstring * typ * mixfix) list > theory > theory 
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val add_modesyntax: (string * bool) > (bstring * string * mixfix) list > theory > theory 
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val add_modesyntax_i: (string * bool) > (bstring * typ * mixfix) list > theory > theory 
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val del_modesyntax: (string * bool) > (bstring * string * mixfix) list > theory > theory 
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val del_modesyntax_i: (string * bool) > (bstring * typ * mixfix) list > theory > theory 
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val add_consts: (bstring * string * mixfix) list > theory > theory 
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val add_consts_i: (bstring * typ * mixfix) list > theory > theory 
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val add_classes: (bstring * xstring list) list > theory > theory 
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val add_classes_i: (bstring * class list) list > theory > theory 
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val add_classrel: (xstring * xstring) list > theory > theory 
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val add_classrel_i: (class * class) list > theory > theory 
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val add_trfuns: 
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(string * (ast list > ast)) list * 
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(string * (term list > term)) list * 

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(string * (term list > term)) list * 

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(string * (ast list > ast)) list > theory > theory 
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val add_trfunsT: 
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(string * (bool > typ > term list > term)) list > theory > theory 
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val add_advanced_trfuns: 
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(string * (theory > ast list > ast)) list * 
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(string * (theory > term list > term)) list * 
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(string * (theory > term list > term)) list * 
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(string * (theory > ast list > ast)) list > theory > theory 
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val add_advanced_trfunsT: 
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(string * (theory > bool > typ > term list > term)) list > theory > theory 
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val add_tokentrfuns: 
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(string * string * (string > string * real)) list > theory > theory 
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val add_mode_tokentrfuns: string > (string * (string > string * real)) list 
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> theory > theory 
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val add_trrules: (xstring * string) Syntax.trrule list > theory > theory 
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val add_trrules_i: ast Syntax.trrule list > theory > theory 
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val add_path: string > theory > theory 
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val parent_path: theory > theory 
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val root_path: theory > theory 
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val absolute_path: theory > theory 
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val local_path: theory > theory 
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val qualified_names: theory > theory 
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val no_base_names: theory > theory 
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val custom_accesses: (string list > string list list) > theory > theory 
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val set_policy: (string > bstring > string) * (string list > string list list) > 
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theory > theory 
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val restore_naming: theory > theory > theory 
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val hide_classes: bool > xstring list > theory > theory 
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val hide_classes_i: bool > string list > theory > theory 
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val hide_types: bool > xstring list > theory > theory 
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val hide_types_i: bool > string list > theory > theory 
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val hide_consts: bool > xstring list > theory > theory 
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val hide_consts_i: bool > string list > theory > theory 
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end 
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signature SIGN = 
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sig 
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type syn 
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type sg (*obsolete*) 
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val init: theory > theory 
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val rep_sg: theory > 
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{naming: NameSpace.naming, 
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syn: syn, 
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tsig: Type.tsig, 
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consts: (typ * stamp) NameSpace.table} 
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val naming_of: theory > NameSpace.naming 
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val base_name: string > bstring 
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val full_name: theory > bstring > string 
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val full_name_path: theory > string > bstring > string 
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val declare_name: theory > string > NameSpace.T > NameSpace.T 
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val syn_of: theory > Syntax.syntax 
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val tsig_of: theory > Type.tsig 
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val classes: theory > class list 
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val defaultS: theory > sort 
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val subsort: theory > sort * sort > bool 
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val of_sort: theory > typ * sort > bool 
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val witness_sorts: theory > sort list > sort list > (typ * sort) list 
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val universal_witness: theory > (typ * sort) option 
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val typ_instance: theory > typ * typ > bool 
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val is_logtype: theory > string > bool 
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val const_type: theory > string > typ option 
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val the_const_type: theory > string > typ 
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val declared_tyname: theory > string > bool 
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val declared_const: theory > string > bool 
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val class_space: theory > NameSpace.T 
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val type_space: theory > NameSpace.T 
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val const_space: theory > NameSpace.T 
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val intern_class: theory > xstring > string 
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val extern_class: theory > string > xstring 
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val intern_type: theory > xstring > string 
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val extern_type: theory > string > xstring 
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val intern_const: theory > xstring > string 
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val extern_const: theory > string > xstring 
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val intern_sort: theory > sort > sort 
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val extern_sort: theory > sort > sort 
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val intern_typ: theory > typ > typ 
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val extern_typ: theory > typ > typ 
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val intern_term: theory > term > term 
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val extern_term: theory > term > term 
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val intern_tycons: theory > typ > typ 
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val pretty_term': Syntax.syntax > theory > term > Pretty.T 
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val pretty_term: theory > term > Pretty.T 
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val pretty_typ: theory > typ > Pretty.T 
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val pretty_sort: theory > sort > Pretty.T 
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val pretty_classrel: theory > class list > Pretty.T 
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val pretty_arity: theory > arity > Pretty.T 
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val string_of_term: theory > term > string 
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val string_of_typ: theory > typ > string 
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val string_of_sort: theory > sort > string 
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val string_of_classrel: theory > class list > string 
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val string_of_arity: theory > arity > string 
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val pprint_term: theory > term > pprint_args > unit 
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val pprint_typ: theory > typ > pprint_args > unit 
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val pp: theory > Pretty.pp 
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val certify_class: theory > class > class 
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val certify_sort: theory > sort > sort 
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val certify_typ: theory > typ > typ 
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val certify_typ_syntax: theory > typ > typ 
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val certify_typ_abbrev: theory > typ > typ 
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val certify_term: Pretty.pp > theory > term > term * typ * int 
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val read_sort': Syntax.syntax > theory > string > sort 
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val read_sort: theory > string > sort 
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val read_typ': Syntax.syntax > theory * (indexname > sort option) > string > typ 
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val read_typ_syntax': Syntax.syntax > theory * (indexname > sort option) > string > typ 
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val read_typ_abbrev': Syntax.syntax > theory * (indexname > sort option) > string > typ 
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val read_typ: theory * (indexname > sort option) > string > typ 
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val read_typ_syntax: theory * (indexname > sort option) > string > typ 
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val read_typ_abbrev: theory * (indexname > sort option) > string > typ 
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val read_tyname: theory > string > typ 
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val read_const: theory > string > term 
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val infer_types_simult: Pretty.pp > theory > (indexname > typ option) > 
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(indexname > sort option) > string list > bool 
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> (term list * typ) list > term list * (indexname * typ) list 
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val infer_types: Pretty.pp > theory > (indexname > typ option) > 
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(indexname > sort option) > string list > bool 
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> term list * typ > term * (indexname * typ) list 
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val read_def_terms': Pretty.pp > (string > bool) > Syntax.syntax > 
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theory * (indexname > typ option) * (indexname > sort option) > 
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string list > bool > (string * typ) list > term list * (indexname * typ) list 
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155 
val read_def_terms: 
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theory * (indexname > typ option) * (indexname > sort option) > 
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string list > bool > (string * typ) list > term list * (indexname * typ) list 
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val simple_read_term: theory > typ > string > term 
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159 
val const_of_class: class > string 
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160 
val class_of_const: string > class 
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include SIGN_THEORY 
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end 
5642  163 

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structure Sign: SIGN = 
143  165 
struct 
0  166 

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type sg = theory; 
2185  168 

402  169 

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(** datatype syn **) (* FIXME use Syntax.syntax here (include advanced trfuns there) *) 
16337  171 

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datatype syn = 
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Syn of 
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Syntax.syntax * 
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(((theory > ast list > ast) * stamp) Symtab.table * 
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((theory > term list > term) * stamp) Symtab.table * 
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((theory > bool > typ > term list > term) * stamp) list Symtab.table * 
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((theory > ast list > ast) * stamp) list Symtab.table) 
16337  179 

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fun merge_trfuns 
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(parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1) 
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(parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) = 
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(Syntax.merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2, 
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Syntax.merge_trtabs "parse translation" parse_trtab1 parse_trtab2, 
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Syntax.merge_tr'tabs print_trtab1 print_trtab2, 
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Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2); 
16337  187 

188 
val pure_syn = 

189 
Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty)); 

190 

191 

192 

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(** datatype sign **) 
16337  194 

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datatype sign = Sign of 
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{naming: NameSpace.naming, (*common naming conventions*) 
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syn: syn, (*concrete syntax for terms, types, sorts*) 
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tsig: Type.tsig, (*ordersorted signature of types*) 
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consts: (typ * stamp) NameSpace.table}; (*type schemes of term constants*) 
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200 

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fun make_sign (naming, syn, tsig, consts) = 
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Sign {naming = naming, syn = syn, tsig = tsig, consts = consts}; 
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203 

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fun err_dup_consts cs = 
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error ("Duplicate declaration of constant(s) " ^ commas_quote cs); 
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206 

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207 
structure SignData = TheoryDataFun 
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208 
(struct 
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val name = "Pure/sign"; 
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type T = sign; 
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val copy = I; 
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val extend = I; 
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213 

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val empty = 
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make_sign (NameSpace.default_naming, pure_syn, Type.empty_tsig, NameSpace.empty_table); 
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216 

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fun merge pp (sign1, sign2) = 
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218 
let 
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val Sign {naming = _, syn = Syn (syntax1, trfuns1), tsig = tsig1, 
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consts = consts1} = sign1; 
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val Sign {naming = _, syn = Syn (syntax2, trfuns2), tsig = tsig2, 
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consts = consts2} = sign2; 
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223 

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val naming = NameSpace.default_naming; 
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val syntax = Syntax.merge_syntaxes syntax1 syntax2; 
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val trfuns = merge_trfuns trfuns1 trfuns2; 
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val syn = Syn (syntax, trfuns); 
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val tsig = Type.merge_tsigs pp (tsig1, tsig2); 
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val consts = NameSpace.merge_tables eq_snd (consts1, consts2) 
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230 
handle Symtab.DUPS cs => err_dup_consts cs; 
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in make_sign (naming, syn, tsig, consts) end; 
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232 

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fun print _ _ = (); 
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234 
end); 
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235 

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236 
val init = SignData.init; 
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237 

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fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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239 

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fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} => 
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241 
make_sign (f (naming, syn, tsig, consts))); 
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242 

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243 
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts)); 
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fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); 
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fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); 
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fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts)); 
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247 

16337  248 

249 
(* naming *) 

250 

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251 
val naming_of = #naming o rep_sg; 
16337  252 
val base_name = NameSpace.base; 
253 
val full_name = NameSpace.full o naming_of; 

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254 
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); 
16337  255 
val declare_name = NameSpace.declare o naming_of; 
14645  256 

257 

258 
(* syntax *) 

259 

260 
fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns); 

261 

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fun make_syntax thy (Syn (syntax, (atrs, trs, tr's, atr's))) = 
14645  263 
let 
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264 
fun apply (c, (f, s)) = (c, (f thy, s)); 
14645  265 
fun prep tab = map apply (Symtab.dest tab); 
266 
fun prep' tab = map apply (Symtab.dest_multi tab); 

267 
in syntax > Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end; 

268 

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fun syn_of thy = make_syntax thy (#syn (rep_sg thy)); 
14645  270 

271 

272 
(* advanced translation functions *) 

273 

274 
fun extend_trfuns (atrs, trs, tr's, atr's) 

275 
(Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) = 

15746  276 
Syn (syn, (Syntax.extend_trtab "parse ast translation" atrs parse_ast_trtab, 
277 
Syntax.extend_trtab "parse translation" trs parse_trtab, 

278 
Syntax.extend_tr'tab tr's print_trtab, 

279 
Syntax.extend_tr'tab atr's print_ast_trtab)); 

14645  280 

0  281 

16337  282 
(* type signature *) 
283 

284 
val tsig_of = #tsig o rep_sg; 

7640  285 
val classes = Type.classes o tsig_of; 
4844  286 
val defaultS = Type.defaultS o tsig_of; 
4568  287 
val subsort = Type.subsort o tsig_of; 
7640  288 
val of_sort = Type.of_sort o tsig_of; 
289 
val witness_sorts = Type.witness_sorts o tsig_of; 

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val universal_witness = Type.universal_witness o tsig_of; 
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291 
val typ_instance = Type.typ_instance o tsig_of; 
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fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy); 
4256  293 

294 

16337  295 
(* consts signature *) 
4256  296 

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fun const_type thy c = Option.map #1 (Symtab.lookup (#2 (#consts (rep_sg thy)), c)); 
4256  298 

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299 
fun the_const_type thy c = 
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300 
(case const_type thy c of SOME T => T 
16337  301 
 NONE => raise TYPE ("Undeclared constant " ^ quote c, [], [])); 
4256  302 

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fun declared_tyname thy c = 
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304 
is_some (Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c)); 
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305 

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val declared_const = is_some oo const_type; 
620  307 

402  308 

0  309 

16337  310 
(** intern / extern names **) 
311 

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val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
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val const_space = #1 o #consts o rep_sg 
14645  315 

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val intern_class = NameSpace.intern o class_space; 
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val extern_class = NameSpace.extern o class_space; 
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318 
val intern_type = NameSpace.intern o type_space; 
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319 
val extern_type = NameSpace.extern o type_space; 
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320 
val intern_const = NameSpace.intern o const_space; 
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321 
val extern_const = NameSpace.extern o const_space; 
16337  322 

323 
val intern_sort = map o intern_class; 

324 
val extern_sort = map o extern_class; 

325 

326 
local 

14645  327 

16337  328 
fun mapping add_names f t = 
329 
let 

330 
fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end; 

331 
val tab = List.mapPartial f' (add_names (t, [])); 

332 
fun get x = if_none (assoc_string (tab, x)) x; 

333 
in get end; 

334 

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335 
fun typ_mapping f g thy T = 
16337  336 
T > Term.map_typ 
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337 
(mapping add_typ_classes (f thy) T) 
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338 
(mapping add_typ_tycons (g thy) T); 
14645  339 

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340 
fun term_mapping f g h thy t = 
16337  341 
t > Term.map_term 
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342 
(mapping add_term_classes (f thy) t) 
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343 
(mapping add_term_tycons (g thy) t) 
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344 
(mapping add_term_consts (h thy) t); 
16337  345 

346 
in 

14645  347 

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348 
val intern_typ = typ_mapping intern_class intern_type; 
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349 
val extern_typ = typ_mapping extern_class extern_type; 
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350 
val intern_term = term_mapping intern_class intern_type intern_const; 
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351 
val extern_term = term_mapping extern_class extern_type extern_const; 
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352 
val intern_tycons = typ_mapping (K I) intern_type; 
16337  353 

354 
end; 

14645  355 

356 

357 

4249  358 
(** pretty printing of terms, types etc. **) 
3937  359 

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360 
fun pretty_term' syn thy t = 
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361 
Syntax.pretty_term syn (Context.exists_name Context.CPureN thy) (extern_term thy t); 
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362 
fun pretty_term thy t = pretty_term' (syn_of thy) thy t; 
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363 
fun pretty_typ thy T = Syntax.pretty_typ (syn_of thy) (extern_typ thy T); 
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364 
fun pretty_sort thy S = Syntax.pretty_sort (syn_of thy) (extern_sort thy S); 
3937  365 

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366 
fun pretty_classrel thy cs = Pretty.block (List.concat 
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367 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  368 

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369 
fun pretty_arity thy (a, Ss, S) = 
3937  370 
let 
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371 
val a' = extern_type thy a; 
3937  372 
val dom = 
373 
if null Ss then [] 

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374 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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375 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  376 

14828  377 
val string_of_term = Pretty.string_of oo pretty_term; 
378 
val string_of_typ = Pretty.string_of oo pretty_typ; 

379 
val string_of_sort = Pretty.string_of oo pretty_sort; 

380 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

381 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  382 

16337  383 
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; 
384 
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; 

3937  385 

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386 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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387 
pretty_classrel thy, pretty_arity thy); 
14828  388 

3937  389 

390 

16337  391 
(** certify entities **) (*exception TYPE*) 
8898  392 

16337  393 
(* certify wrt. type signature *) 
8898  394 

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395 
fun certify cert = cert o tsig_of o Context.check_thy "Sign.certify"; 
562  396 

16337  397 
val certify_class = certify Type.cert_class; 
398 
val certify_sort = certify Type.cert_sort; 

399 
val certify_typ = certify Type.cert_typ; 

400 
val certify_typ_syntax = certify Type.cert_typ_syntax; 

401 
val certify_typ_abbrev = certify Type.cert_typ_abbrev; 

10443
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402 

4961
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403 

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404 
(* certify_term *) 
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405 

14987  406 
local 
1494
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407 

16337  408 
(*determine and check the type of a term*) 
409 
fun type_check pp tm = 

4961
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410 
let 
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411 
fun err_appl why bs t T u U = 
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412 
let 
10404  413 
val xs = map Free bs; (*we do not rename here*) 
4961
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414 
val t' = subst_bounds (xs, t); 
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415 
val u' = subst_bounds (xs, u); 
16337  416 
val msg = cat_lines 
14828  417 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  418 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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419 

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420 
fun typ_of (_, Const (_, T)) = T 
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421 
 typ_of (_, Free (_, T)) = T 
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422 
 typ_of (_, Var (_, T)) = T 
15570  423 
 typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => 
4961
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424 
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) 
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425 
 typ_of (bs, Abs (x, T, body)) = T > typ_of ((x, T) :: bs, body) 
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426 
 typ_of (bs, t $ u) = 
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427 
let val T = typ_of (bs, t) and U = typ_of (bs, u) in 
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428 
(case T of 
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429 
Type ("fun", [T1, T2]) => 
14828  430 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
431 
 _ => err_appl "Operator not of function type" bs t T u U) 

4961
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432 
end; 
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changeset

433 

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434 
in typ_of ([], tm) end; 
0  435 

14987  436 
in 
437 

16442
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438 
fun certify_term pp thy tm = 
251  439 
let 
16442
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440 
val _ = Context.check_thy "Sign.certify_term" thy; 
14784
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changeset

441 

16442
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442 
val tm' = map_term_types (certify_typ thy) tm; 
14784
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changeset

443 
val tm' = if tm = tm' then tm else tm'; (*avoid copying of already normal term*) 
e65d77313a94
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diff
changeset

444 

e65d77313a94
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diff
changeset

445 
fun err msg = raise TYPE (msg, [], [tm']); 
3969  446 

14828  447 
fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T; 
169  448 

14784
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449 
fun check_atoms (t $ u) = (check_atoms t; check_atoms u) 
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changeset

450 
 check_atoms (Abs (_, _, t)) = check_atoms t 
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451 
 check_atoms (Const (a, T)) = 
16442
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changeset

452 
(case const_type thy a of 
15531  453 
NONE => err ("Undeclared constant " ^ show_const a T) 
454 
 SOME U => 

16442
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changeset

455 
if typ_instance thy (T, U) then () 
14784
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changeset

456 
else err ("Illegal type for constant " ^ show_const a T)) 
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changeset

457 
 check_atoms (Var ((x, i), _)) = 
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changeset

458 
if i < 0 then err ("Malformed variable: " ^ quote x) else () 
e65d77313a94
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diff
changeset

459 
 check_atoms _ = (); 
e65d77313a94
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wenzelm
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diff
changeset

460 
in 
e65d77313a94
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changeset

461 
check_atoms tm'; 
16337  462 
(tm', type_check pp tm', maxidx_of_term tm') 
14784
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wenzelm
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changeset

463 
end; 
251  464 

14987  465 
end; 
466 

251  467 

16337  468 

16442
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changeset

469 
(** read and certify entities **) (*exception ERROR*) 
16337  470 

471 
(* sorts *) 

472 

16442
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changeset

473 
fun read_sort' syn thy str = 
16337  474 
let 
16442
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changeset

475 
val _ = Context.check_thy "Sign.read_sort'" thy; 
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obsolete type sg is now an alias for Context.theory;
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diff
changeset

476 
val S = intern_sort thy (Syntax.read_sort syn str); 
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obsolete type sg is now an alias for Context.theory;
wenzelm
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diff
changeset

477 
in certify_sort thy S handle TYPE (msg, _, _) => error msg end; 
16337  478 

16442
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wenzelm
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diff
changeset

479 
fun read_sort thy str = read_sort' (syn_of thy) thy str; 
16337  480 

481 

482 
(* types *) 

483 

484 
local 

485 

16442
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wenzelm
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diff
changeset

486 
fun gen_read_typ' cert syn (thy, def_sort) str = 
16337  487 
let 
16442
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obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset

488 
val _ = Context.check_thy "Sign.gen_read_typ'" thy; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
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diff
changeset

489 
val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
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changeset

490 
val T = intern_tycons thy (Syntax.read_typ syn get_sort (intern_sort thy) str); 
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obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset

491 
in cert thy T handle TYPE (msg, _, _) => error msg end 
16337  492 
handle ERROR => error ("The error(s) above occurred in type " ^ quote str); 
493 

16442
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diff
changeset

494 
fun gen_read_typ cert (thy, def_sort) str = 
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obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset

495 
gen_read_typ' cert (syn_of thy) (thy, def_sort) str; 
16337  496 

497 
in 

498 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
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diff
changeset

499 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  500 

16442
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wenzelm
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diff
changeset

501 
val read_typ' = gen_read_typ' certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
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diff
changeset

502 
val read_typ_syntax' = gen_read_typ' certify_typ_syntax; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

503 
val read_typ_abbrev' = gen_read_typ' certify_typ_abbrev; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

504 
val read_typ = gen_read_typ certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

505 
val read_typ_syntax = gen_read_typ certify_typ_syntax; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

506 
val read_typ_abbrev = gen_read_typ certify_typ_abbrev; 
16337  507 

508 
end; 

509 

510 

16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

511 
(* type and constant names *) 
15703  512 

16442
1171ecf7fb7e
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wenzelm
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diff
changeset

513 
fun read_tyname thy raw_c = 
1171ecf7fb7e
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wenzelm
parents:
16368
diff
changeset

514 
let val c = intern_type thy raw_c in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
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16368
diff
changeset

515 
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c) of 
15703  516 
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

517 
 _ => error ("Undeclared type constructor: " ^ quote c)) 
15703  518 
end; 
519 

16442
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obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset

520 
fun read_const thy raw_c = 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

521 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

522 
val c = intern_const thy raw_c; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

523 
val _ = the_const_type thy c handle TYPE (msg, _, _) => error msg; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

524 
in Const (c, dummyT) end; 
15703  525 

526 

251  527 

583  528 
(** infer_types **) (*exception ERROR*) 
251  529 

2979  530 
(* 
16337  531 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
532 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

2979  533 
used: list of already used type variables 
534 
freeze: if true then generated parameters are turned into TFrees, else TVars 

4249  535 

536 
termss: lists of alternative parses (only one combination should be typecorrect) 

537 
typs: expected types 

2979  538 
*) 
539 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

540 
fun infer_types_simult pp thy def_type def_sort used freeze args = 
251  541 
let 
15574
b1d1b5bfc464
Removed practically all references to Library.foldr.
skalberg
parents:
15570
diff
changeset

542 
val termss = foldr multiply [[]] (map fst args); 
4249  543 
val typs = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

544 
map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args; 
169  545 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

546 
fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

547 
(const_type thy) def_type def_sort (intern_const thy) (intern_tycons thy) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

548 
(intern_sort thy) used freeze typs ts) 
4249  549 
handle TYPE (msg, _, _) => Error msg; 
623  550 

4249  551 
val err_results = map infer termss; 
15570  552 
val errs = List.mapPartial get_error err_results; 
553 
val results = List.mapPartial get_ok err_results; 

4249  554 

14645  555 
val ambiguity = length termss; 
556 

4249  557 
fun ambig_msg () = 
558 
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level 

559 
then 

560 
error_msg "Got more than one parse tree.\n\ 

3805  561 
\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

562 
else (); 
4249  563 
in 
564 
if null results then (ambig_msg (); error (cat_lines errs)) 

565 
else if length results = 1 then 

566 
(if ambiguity > ! Syntax.ambiguity_level then 

567 
warning "Fortunately, only one parse tree is type correct.\n\ 

568 
\You may still want to disambiguate your grammar or your input." 

569 
else (); hd results) 

570 
else (ambig_msg (); error ("More than one term is type correct:\n" ^ 

15570  571 
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) 
4249  572 
end; 
623  573 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

574 
fun infer_types pp thy def_type def_sort used freeze tsT = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

575 
apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]); 
251  576 

577 

8607  578 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

579 
(** read_def_terms  read terms and infer types **) (*exception ERROR*) 
16337  580 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

581 
fun read_def_terms' pp is_logtype syn (thy, types, sorts) used freeze sTs = 
8607  582 
let 
583 
fun read (s, T) = 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

584 
let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg 
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset

585 
in (Syntax.read is_logtype syn T' s, T') end; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

586 
in infer_types_simult pp thy types sorts used freeze (map read sTs) end; 
8607  587 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

588 
fun read_def_terms (thy, types, sorts) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

589 
read_def_terms' (pp thy) (is_logtype thy) (syn_of thy) (thy, types, sorts); 
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset

590 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

591 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

592 
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] 
16337  593 
in t end 
594 
handle ERROR => error ("The error(s) above occurred for term " ^ s); 

8802  595 

8607  596 

2979  597 

16337  598 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  599 

600 
(* add default sort *) 

601 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

602 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

603 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  604 

16337  605 
val add_defsort = gen_add_defsort read_sort; 
606 
val add_defsort_i = gen_add_defsort certify_sort; 

386  607 

608 

609 
(* add type constructors *) 

610 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

611 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  612 
let 
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset

613 
val syn' = map_syntax (Syntax.extend_type_gram types) syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

614 
val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

615 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

616 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

617 

1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

618 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

619 
let 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

620 
fun type_of (a, vs, mx) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

621 
if null (duplicates vs) then (a, length vs, mx) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

622 
else error ("Duplicate parameters in type declaration: " ^ quote a); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

623 
in add_types (map type_of decls) thy end; 
16337  624 

625 

626 
(* add nonterminals *) 

627 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

628 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  629 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

630 
val syn' = map_syntax (Syntax.extend_consts ns) syn; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

631 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

632 
in (naming, syn', tsig', consts) end); 
386  633 

634 

635 
(* add type abbreviations *) 

636 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

637 
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

638 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  639 
let 
640 
val syn' = map_syntax (Syntax.extend_type_gram [(a, length vs, mx)]) syn; 

16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

641 
val a' = Syntax.type_name a mx; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

642 
val abbr = (a', vs, prep_typ thy rhs) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

643 
handle ERROR => error ("in type abbreviation " ^ quote a'); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

644 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

645 
in (naming, syn', tsig', consts) end); 
386  646 

16337  647 
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); 
648 
val add_tyabbrs_i = fold (gen_add_tyabbr certify_typ_syntax); 

14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

649 

e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

650 

386  651 
(* add type arities *) 
652 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

653 
fun gen_add_arities int_type prep_sort arities thy = thy > map_tsig (fn tsig => 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

654 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

655 
fun prep_arity (a, Ss, S) = (int_type thy a, map (prep_sort thy) Ss, prep_sort thy S) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

656 
handle ERROR => error ("in arity for type " ^ quote a); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

657 
val tsig' = Type.add_arities (pp thy) (map prep_arity arities) tsig; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

658 
in tsig' end); 
386  659 

16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

660 
val add_arities = gen_add_arities intern_type read_sort; 
16337  661 
val add_arities_i = gen_add_arities (K I) certify_sort; 
8898  662 

386  663 

16337  664 
(* modify syntax *) 
665 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

666 
fun gen_syntax change_gram prep_typ prmode args thy = 
16337  667 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

668 
fun prep (c, T, mx) = (c, prep_typ thy T, mx) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

669 
handle ERROR => error ("in syntax declaration " ^ quote (Syntax.const_name c mx)); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

670 
in thy > map_syn (map_syntax (change_gram (is_logtype thy) prmode (map prep args))) end; 
16337  671 

672 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  673 

16337  674 
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); 
675 
val add_modesyntax_i = gen_add_syntax certify_typ_syntax; 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

676 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

677 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
16337  678 
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); 
679 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; 

3805  680 

16337  681 

682 
(* add constants *) 

386  683 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

684 
fun gen_add_consts prep_typ raw_args thy = 
386  685 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

686 
val prepT = compress_type o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
16337  687 
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) 
688 
handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx)); 

689 
val args = map prep raw_args; 

16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

690 
val decls = args > map (fn (c, T, mx) => (Syntax.const_name c mx, (T, stamp ()))); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

691 

1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

692 
fun extend_consts consts = NameSpace.extend_table (naming_of thy) (consts, decls) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

693 
handle Symtab.DUPS cs => err_dup_consts cs; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

694 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

695 
thy 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

696 
> map_consts extend_consts 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

697 
> add_syntax_i args 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

698 
end; 
386  699 

16337  700 
val add_consts = gen_add_consts (read_typ o no_def_sort); 
701 
val add_consts_i = gen_add_consts certify_typ; 

386  702 

703 

704 
(* add type classes *) 

705 

16337  706 
val classN = "_class"; 
386  707 

16337  708 
val const_of_class = suffix classN; 
709 
fun class_of_const c = unsuffix classN c 

710 
handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []); 

386  711 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

712 
fun gen_add_class int_class (bclass, raw_classes) thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

713 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  714 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

715 
val classes = map (int_class thy) raw_classes; 
16337  716 
val syn' = map_syntax (Syntax.extend_consts [bclass]) syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

717 
val tsig' = Type.add_classes (pp thy) naming [(bclass, classes)] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

718 
in (naming, syn', tsig', consts) end) 
16337  719 
> add_consts_i [(const_of_class bclass, a_itselfT > propT, Syntax.NoSyn)]; 
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset

720 

16337  721 
val add_classes = fold (gen_add_class intern_class); 
722 
val add_classes_i = fold (gen_add_class (K I)); 

386  723 

724 

2963  725 
(* add to classrel *) 
421  726 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

727 
fun gen_add_classrel int_class raw_pairs thy = thy > map_tsig (fn tsig => 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

728 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

729 
val pairs = map (pairself (int_class thy)) raw_pairs; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

730 
val tsig' = Type.add_classrel (pp thy) pairs tsig; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

731 
in tsig' end); 
16337  732 

733 
val add_classrel = gen_add_classrel intern_class; 

734 
val add_classrel_i = gen_add_classrel (K I); 

421  735 

736 

14645  737 
(* add translation functions *) 
738 

15746  739 
local 
740 

741 
fun mk trs = map Syntax.mk_trfun trs; 

742 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

743 
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) thy = thy > map_syn (fn syn => 
15746  744 
let val syn' = syn > ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

745 
in make_syntax thy syn'; syn' end); 
14645  746 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

747 
fun gen_add_trfunsT ext tr's thy = thy > map_syn (fn syn => 
15746  748 
let val syn' = syn > ext ([], [], mk tr's, []) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

749 
in make_syntax thy syn'; syn' end); 
14645  750 

15746  751 
in 
752 

16337  753 
val add_trfuns = gen_add_trfuns (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr'; 
754 
val add_trfunsT = gen_add_trfunsT (map_syntax o Syntax.extend_trfuns); 

755 
val add_advanced_trfuns = gen_add_trfuns extend_trfuns Syntax.non_typed_tr''; 

756 
val add_advanced_trfunsT = gen_add_trfunsT extend_trfuns; 

14645  757 

15746  758 
end; 
759 

16337  760 
val add_tokentrfuns = map_syn o map_syntax o Syntax.extend_tokentrfuns; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

761 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  762 

763 

4619  764 
(* add translation rules *) 
765 

16442
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obsolete type sg is now an alias for Context.theory;
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parents:
16368
diff
changeset

766 
fun add_trrules args thy = thy > map_syn (fn syn => 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

767 
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

768 
in map_syntax (Syntax.extend_trrules (is_logtype thy) (make_syntax thy syn) rules) syn end); 
8725  769 

16337  770 
val add_trrules_i = map_syn o map_syntax o Syntax.extend_trrules_i; 
386  771 

772 

16337  773 
(* modify naming *) 
6546  774 

16337  775 
val add_path = map_naming o NameSpace.add_path; 
776 
val qualified_names = map_naming NameSpace.qualified_names; 

777 
val no_base_names = map_naming NameSpace.no_base_names; 

778 
val custom_accesses = map_naming o NameSpace.custom_accesses; 

779 
val set_policy = map_naming o NameSpace.set_policy; 

780 
val restore_naming = map_naming o K o naming_of; 

6546  781 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

782 
val parent_path = add_path ".."; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

783 
val root_path = add_path "/"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

784 
val absolute_path = add_path "//"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

785 

1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

786 
fun local_path thy = thy > root_path > add_path (Context.theory_name thy); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

787 

6546  788 

16337  789 
(* hide names *) 
386  790 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

791 
fun hide_classes b xs thy = thy > map_tsig (Type.hide_classes b (map (intern_class thy) xs)); 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

792 
val hide_classes_i = map_tsig oo Type.hide_classes; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

793 
fun hide_types b xs thy = thy > map_tsig (Type.hide_types b (map (intern_type thy) xs)); 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

794 
val hide_types_i = map_tsig oo Type.hide_types; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

795 
fun hide_consts b xs thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

796 
thy > map_consts (apfst (fold (NameSpace.hide b o intern_const thy) xs)); 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

797 
val hide_consts_i = (map_consts o apfst) oo (fold o NameSpace.hide); 
386  798 

0  799 
end; 