author  wenzelm 
Tue, 07 Feb 2006 19:56:49 +0100  
changeset 18967  ea42ab6c08d1 
parent 18941  18cb1e2ab77d 
child 18994  ce724d5bada2 
permissions  rwrr 
19  1 
(* Title: Pure/sign.ML 
0  2 
ID: $Id$ 
251  3 
Author: Lawrence C Paulson and Markus Wenzel 
0  4 

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Logical signature content: naming conventions, concrete syntax, type 
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signature, polymorphic constants. 
0  7 
*) 
8 

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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_abbrevs: bool > (bstring * string * mixfix) list > theory > theory 
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val add_abbrevs_i: bool > (bstring * term * mixfix) list > theory > theory 

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val add_const_constraint: xstring * string > theory > theory 
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val add_const_constraint_i: string * typ > 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 * (Context.generic > ast list > ast)) list * 
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(string * (Context.generic > term list > term)) list * 

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(string * (Context.generic > term list > term)) list * 

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(string * (Context.generic > ast list > ast)) list > theory > theory 

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val add_advanced_trfunsT: 
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(string * (Context.generic > 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 parse_ast_translation: bool * string > theory > theory 
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val parse_translation: bool * string > theory > theory 
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val print_translation: bool * string > theory > theory 
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val typed_print_translation: bool * string > theory > theory 
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val print_ast_translation: bool * string > theory > theory 
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val token_translation: string > 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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val hide_names: bool > string * xstring list > theory > theory 
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val hide_names_i: bool > string * string list > theory > theory 

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end 
0  82 

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signature SIGN = 
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sig 
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type sg (*obsolete*) 
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val init_data: theory > theory 
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val rep_sg: theory > 
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{naming: NameSpace.naming, 
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syn: Syntax.syntax, 
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tsig: Type.tsig, 
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consts: Consts.T} 
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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_of: theory > Sorts.classes 
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val classes_arities_of: theory > Sorts.classes * Sorts.arities 
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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 all_sorts_nonempty: theory > bool 
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val typ_instance: theory > typ * typ > bool 
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val typ_match: theory > typ * typ > Type.tyenv > Type.tyenv 
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val typ_unify: theory > typ * typ > Type.tyenv * int > Type.tyenv * int 
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val is_logtype: theory > string > bool 
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val consts_of: theory > Consts.T 
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val const_constraint: theory > string > typ option 
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val the_const_constraint: theory > string > typ 
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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 const_monomorphic: theory > string > bool 
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val const_typargs: theory > string * typ > typ list 
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val const_instance: theory > string * typ list > typ 
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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 intern_tycons: theory > typ > typ 
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val pretty_term': Syntax.syntax > Consts.T > Context.generic > 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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154 
val certify_typ_syntax: theory > typ > typ 
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155 
val certify_typ_abbrev: theory > typ > typ 
18967  156 
val certify: bool > bool > Pretty.pp > theory > term > term * typ * int 
157 
val certify_term: theory > term > term * typ * int 

158 
val certify_prop: theory > term > term * typ * int 

16494  159 
val cert_term: theory > term > term 
160 
val cert_prop: theory > term > term 

18941  161 
val no_vars: Pretty.pp > term > term 
162 
val cert_def: Pretty.pp > term > (string * typ) * term 

18857  163 
val read_sort': Syntax.syntax > Context.generic > string > sort 
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val read_sort: theory > string > sort 
18857  165 
val read_typ': Syntax.syntax > Context.generic > 
166 
(indexname > sort option) > string > typ 

167 
val read_typ_syntax': Syntax.syntax > Context.generic > 

168 
(indexname > sort option) > string > typ 

169 
val read_typ_abbrev': Syntax.syntax > Context.generic > 

170 
(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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174 
val read_tyname: theory > string > typ 
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val read_const: theory > string > term 
18967  176 
val infer_types_simult: Pretty.pp > theory > Consts.T > (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 
18967  179 
val infer_types: Pretty.pp > theory > Consts.T > (indexname > typ option) > 
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(indexname > sort option) > string list > bool 
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> term list * typ > term * (indexname * typ) list 
18967  182 
val read_def_terms': Pretty.pp > (string > bool) > Syntax.syntax > Consts.T > 
183 
Context.generic > (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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185 
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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188 
val simple_read_term: theory > typ > string > term 
16494  189 
val read_term: theory > string > term 
190 
val read_prop: theory > string > term 

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191 
include SIGN_THEORY 
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192 
end 
5642  193 

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structure Sign: SIGN = 
143  195 
struct 
0  196 

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type sg = theory; 
2185  198 

402  199 

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(** datatype sign **) 
16337  201 

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datatype sign = Sign of 
18062  203 
{naming: NameSpace.naming, (*common naming conventions*) 
204 
syn: Syntax.syntax, (*concrete syntax for terms, types, sorts*) 

205 
tsig: Type.tsig, (*ordersorted signature of types*) 

206 
consts: Consts.T}; (*polymorphic constants*) 

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207 

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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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210 

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211 
structure SignData = TheoryDataFun 
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212 
(struct 
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213 
val name = "Pure/sign"; 
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214 
type T = sign; 
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val copy = I; 
17405  216 
fun extend (Sign {syn, tsig, consts, ...}) = 
217 
make_sign (NameSpace.default_naming, syn, tsig, consts); 

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18062  219 
val empty = 
18714  220 
make_sign (NameSpace.default_naming, Syntax.basic_syn, Type.empty_tsig, Consts.empty); 
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221 

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222 
fun merge pp (sign1, sign2) = 
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223 
let 
18062  224 
val Sign {naming = _, syn = syn1, tsig = tsig1, consts = consts1} = sign1; 
225 
val Sign {naming = _, syn = syn2, tsig = tsig2, consts = consts2} = sign2; 

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226 

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val naming = NameSpace.default_naming; 
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val syn = Syntax.merge_syntaxes syn1 syn2; 
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val tsig = Type.merge_tsigs pp (tsig1, tsig2); 
18062  230 
val consts = Consts.merge (consts1, consts2); 
231 
in make_sign (naming, syn, tsig, consts) end; 

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232 

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233 
fun print _ _ = (); 
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234 
end); 
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235 

16536  236 
val init_data = SignData.init; 
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237 

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238 
fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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239 

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240 
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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244 
fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); 
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245 
fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); 
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246 
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 

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260 
val syn_of = #syn o rep_sg; 
14645  261 

0  262 

16337  263 
(* type signature *) 
264 

265 
val tsig_of = #tsig o rep_sg; 

17204  266 
val classes_of = snd o #classes o Type.rep_tsig o tsig_of; 
267 
fun classes_arities_of thy = (classes_of thy, #arities (Type.rep_tsig (tsig_of thy))); 

7640  268 
val classes = Type.classes o tsig_of; 
4844  269 
val defaultS = Type.defaultS o tsig_of; 
4568  270 
val subsort = Type.subsort o tsig_of; 
7640  271 
val of_sort = Type.of_sort o tsig_of; 
272 
val witness_sorts = Type.witness_sorts o tsig_of; 

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val universal_witness = Type.universal_witness o tsig_of; 
16655  274 
val all_sorts_nonempty = is_some o universal_witness; 
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275 
val typ_instance = Type.typ_instance o tsig_of; 
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276 
val typ_match = Type.typ_match o tsig_of; 
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277 
val typ_unify = Type.unify o tsig_of; 
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278 
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy); 
4256  279 

280 

18062  281 
(* polymorphic constants *) 
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282 

18062  283 
val consts_of = #consts o rep_sg; 
284 
val the_const_constraint = Consts.constraint o consts_of; 

285 
val const_constraint = try o the_const_constraint; 

286 
val the_const_type = Consts.declaration o consts_of; 

287 
val const_type = try o the_const_type; 

288 
val const_monomorphic = Consts.monomorphic o consts_of; 

289 
val const_typargs = Consts.typargs o consts_of; 

18164  290 
val const_instance = Consts.instance o consts_of; 
4256  291 

16894  292 
val declared_tyname = Symtab.defined o #2 o #types o Type.rep_tsig o tsig_of; 
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293 
val declared_const = is_some oo const_type; 
620  294 

402  295 

0  296 

16337  297 
(** intern / extern names **) 
298 

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299 
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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300 
val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
18967  301 
val const_space = Consts.space_of o consts_of; 
14645  302 

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303 
val intern_class = NameSpace.intern o class_space; 
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304 
val extern_class = NameSpace.extern o class_space; 
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305 
val intern_type = NameSpace.intern o type_space; 
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306 
val extern_type = NameSpace.extern o type_space; 
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307 
val intern_const = NameSpace.intern o const_space; 
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308 
val extern_const = NameSpace.extern o const_space; 
16337  309 

310 
val intern_sort = map o intern_class; 

311 
val extern_sort = map o extern_class; 

312 

313 
local 

14645  314 

18892  315 
fun map_typ f g (Type (c, Ts)) = Type (g c, map (map_typ f g) Ts) 
316 
 map_typ f _ (TFree (x, S)) = TFree (x, map f S) 

317 
 map_typ f _ (TVar (xi, S)) = TVar (xi, map f S); 

318 

319 
fun map_term f g h (Const (c, T)) = Const (h c, map_typ f g T) 

320 
 map_term f g _ (Free (x, T)) = Free (x, map_typ f g T) 

321 
 map_term f g _ (Var (xi, T)) = Var (xi, map_typ f g T) 

322 
 map_term _ _ _ (t as Bound _) = t 

323 
 map_term f g h (Abs (x, T, t)) = Abs (x, map_typ f g T, map_term f g h t) 

324 
 map_term f g h (t $ u) = map_term f g h t $ map_term f g h u; 

325 

16337  326 
fun mapping add_names f t = 
327 
let 

328 
fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end; 

329 
val tab = List.mapPartial f' (add_names (t, [])); 

18941  330 
fun get x = the_default x (AList.lookup (op =) tab x); 
16337  331 
in get end; 
332 

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333 
fun typ_mapping f g thy T = 
18892  334 
T > map_typ 
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335 
(mapping add_typ_classes (f thy) T) 
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336 
(mapping add_typ_tycons (g thy) T); 
14645  337 

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338 
fun term_mapping f g h thy t = 
18892  339 
t > map_term 
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340 
(mapping add_term_classes (f thy) t) 
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341 
(mapping add_term_tycons (g thy) t) 
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342 
(mapping add_term_consts (h thy) t); 
16337  343 

344 
in 

14645  345 

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346 
val intern_typ = typ_mapping intern_class intern_type; 
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347 
val extern_typ = typ_mapping extern_class extern_type; 
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348 
val intern_term = term_mapping intern_class intern_type intern_const; 
18967  349 
val extern_term = term_mapping extern_class extern_type; 
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350 
val intern_tycons = typ_mapping (K I) intern_type; 
16337  351 

352 
end; 

14645  353 

354 

355 

4249  356 
(** pretty printing of terms, types etc. **) 
3937  357 

18967  358 
fun pretty_term' syn consts context t = 
18857  359 
let 
360 
val thy = Context.theory_of context; 

361 
val curried = Context.exists_name Context.CPureN thy; 

18967  362 
val extern = NameSpace.extern (Consts.space_of consts); 
363 
in Syntax.pretty_term context syn curried (extern_term (K extern) thy t) end; 

18857  364 

18967  365 
fun pretty_term thy t = pretty_term' (syn_of thy) (consts_of thy) (Context.Theory thy) t; 
18857  366 

367 
fun pretty_typ thy T = Syntax.pretty_typ (Context.Theory thy) (syn_of thy) (extern_typ thy T); 

368 
fun pretty_sort thy S = Syntax.pretty_sort (Context.Theory thy) (syn_of thy) (extern_sort thy S); 

3937  369 

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370 
fun pretty_classrel thy cs = Pretty.block (List.concat 
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371 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  372 

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373 
fun pretty_arity thy (a, Ss, S) = 
3937  374 
let 
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375 
val a' = extern_type thy a; 
3937  376 
val dom = 
377 
if null Ss then [] 

16442
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378 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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379 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  380 

14828  381 
val string_of_term = Pretty.string_of oo pretty_term; 
382 
val string_of_typ = Pretty.string_of oo pretty_typ; 

383 
val string_of_sort = Pretty.string_of oo pretty_sort; 

384 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

385 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  386 

16337  387 
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; 
388 
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; 

3937  389 

16442
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changeset

390 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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changeset

391 
pretty_classrel thy, pretty_arity thy); 
14828  392 

3937  393 

394 

16337  395 
(** certify entities **) (*exception TYPE*) 
8898  396 

16337  397 
(* certify wrt. type signature *) 
8898  398 

16723  399 
fun certify cert = cert o tsig_of o Context.check_thy; 
562  400 

16337  401 
val certify_class = certify Type.cert_class; 
402 
val certify_sort = certify Type.cert_sort; 

403 
val certify_typ = certify Type.cert_typ; 

404 
val certify_typ_syntax = certify Type.cert_typ_syntax; 

405 
val certify_typ_abbrev = certify Type.cert_typ_abbrev; 

10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset

406 

4961
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wenzelm
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diff
changeset

407 

18967  408 
(* certify term/prop *) 
4961
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wenzelm
parents:
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diff
changeset

409 

14987  410 
local 
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents:
1460
diff
changeset

411 

16337  412 
fun type_check pp tm = 
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
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diff
changeset

413 
let 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
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diff
changeset

414 
fun err_appl why bs t T u U = 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
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diff
changeset

415 
let 
10404  416 
val xs = map Free bs; (*we do not rename here*) 
4961
27f559b54c57
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wenzelm
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changeset

417 
val t' = subst_bounds (xs, t); 
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wenzelm
parents:
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changeset

418 
val u' = subst_bounds (xs, u); 
16337  419 
val msg = cat_lines 
14828  420 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  421 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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wenzelm
parents:
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changeset

422 

27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
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changeset

423 
fun typ_of (_, Const (_, T)) = T 
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wenzelm
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424 
 typ_of (_, Free (_, T)) = T 
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wenzelm
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changeset

425 
 typ_of (_, Var (_, T)) = T 
15570  426 
 typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => 
4961
27f559b54c57
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wenzelm
parents:
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changeset

427 
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:
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changeset

428 
 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:
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changeset

429 
 typ_of (bs, t $ u) = 
27f559b54c57
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wenzelm
parents:
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changeset

430 
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:
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changeset

431 
(case T of 
27f559b54c57
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432 
Type ("fun", [T1, T2]) => 
14828  433 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
434 
 _ => err_appl "Operator not of function type" bs t T u U) 

4961
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parents:
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diff
changeset

435 
end; 
18967  436 
in typ_of ([], tm) end; 
4961
27f559b54c57
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wenzelm
parents:
4951
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changeset

437 

18967  438 
fun err msg = raise TYPE (msg, [], []); 
439 

440 
fun check_vars (t $ u) = (check_vars t; check_vars u) 

441 
 check_vars (Abs (_, _, t)) = check_vars t 

442 
 check_vars (Var (xi as (_, i), _)) = 

443 
if i < 0 then err ("Malformed variable: " ^ quote (Term.string_of_vname xi)) else () 

444 
 check_vars _ = (); 

0  445 

14987  446 
in 
447 

18967  448 
fun certify normalize prop pp thy tm = 
251  449 
let 
16723  450 
val _ = Context.check_thy thy; 
18967  451 
val _ = check_vars tm; 
452 
val tm' = Term.map_term_types (certify_typ thy) tm; 

453 
val T = type_check pp tm'; 

454 
val _ = if prop andalso T <> propT then err "Term not of type prop" else (); 

455 
val tm'' = Consts.certify pp (tsig_of thy) (consts_of thy) tm'; 

456 
val tm'' = if normalize then tm'' else tm'; 

457 
in (if tm = tm'' then tm else tm'', T, Term.maxidx_of_term tm'') end; 

169  458 

18967  459 
fun certify_term thy = certify true false (pp thy) thy; 
460 
fun certify_prop thy = certify true true (pp thy) thy; 

461 

462 
val cert_term = #1 oo certify_term; 

463 
val cert_prop = #1 oo certify_prop; 

251  464 

14987  465 
end; 
466 

251  467 

18941  468 
(* specifications *) 
469 

470 
fun no_vars pp tm = 

471 
(case (Term.term_vars tm, Term.term_tvars tm) of 

472 
([], []) => tm 

473 
 (ts, ixns) => error (Pretty.string_of (Pretty.block (Pretty.breaks 

474 
(Pretty.str "Illegal schematic variable(s) in term:" :: 

475 
map (Pretty.term pp) ts @ map (Pretty.typ pp o TVar) ixns))))); 

476 

477 
fun cert_def pp tm = 

478 
let val ((lhs, rhs), _) = tm 

479 
> no_vars pp 

480 
> Logic.strip_imp_concl 

481 
> Logic.dest_def pp Term.is_Const (K false) (K false) 

482 
in (Term.dest_Const (Term.head_of lhs), rhs) end 

483 
handle TERM (msg, _) => error msg; 

484 

485 

16337  486 

16442
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wenzelm
parents:
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changeset

487 
(** read and certify entities **) (*exception ERROR*) 
16337  488 

489 
(* sorts *) 

490 

18857  491 
fun read_sort' syn context str = 
16337  492 
let 
18857  493 
val thy = Context.theory_of context; 
16723  494 
val _ = Context.check_thy thy; 
18857  495 
val S = intern_sort thy (Syntax.read_sort context syn str); 
16442
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wenzelm
parents:
16368
diff
changeset

496 
in certify_sort thy S handle TYPE (msg, _, _) => error msg end; 
16337  497 

18857  498 
fun read_sort thy str = read_sort' (syn_of thy) (Context.Theory thy) str; 
16337  499 

500 

501 
(* types *) 

502 

503 
local 

504 

18857  505 
fun gen_read_typ' cert syn context def_sort str = 
16337  506 
let 
18857  507 
val thy = Context.theory_of context; 
16723  508 
val _ = Context.check_thy thy; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

509 
val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy); 
18857  510 
val T = intern_tycons thy (Syntax.read_typ context syn get_sort (intern_sort thy) str); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

511 
in cert thy T handle TYPE (msg, _, _) => error msg end 
18678  512 
handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str); 
16337  513 

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

514 
fun gen_read_typ cert (thy, def_sort) str = 
18857  515 
gen_read_typ' cert (syn_of thy) (Context.Theory thy) def_sort str; 
16337  516 

517 
in 

518 

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

519 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  520 

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

521 
val read_typ' = gen_read_typ' certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

522 
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

523 
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

524 
val read_typ = gen_read_typ certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

525 
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

526 
val read_typ_abbrev = gen_read_typ certify_typ_abbrev; 
16337  527 

528 
end; 

529 

530 

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

531 
(* type and constant names *) 
15703  532 

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

533 
fun read_tyname thy raw_c = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

534 
let val c = intern_type thy raw_c in 
17412  535 
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy)))) c of 
15703  536 
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

537 
 _ => error ("Undeclared type constructor: " ^ quote c)) 
15703  538 
end; 
539 

18967  540 
val read_const = Consts.read_const o consts_of; 
15703  541 

542 

251  543 

583  544 
(** infer_types **) (*exception ERROR*) 
251  545 

2979  546 
(* 
16337  547 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
548 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

2979  549 
used: list of already used type variables 
550 
freeze: if true then generated parameters are turned into TFrees, else TVars 

4249  551 

552 
termss: lists of alternative parses (only one combination should be typecorrect) 

553 
typs: expected types 

2979  554 
*) 
555 

18967  556 
fun infer_types_simult pp thy consts def_type def_sort used freeze args = 
251  557 
let 
18146  558 
val termss = fold_rev (multiply o fst) args [[]]; 
4249  559 
val typs = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

560 
map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args; 
169  561 

18678  562 
fun infer ts = Result (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy) 
18967  563 
(try (Consts.constraint consts)) def_type def_sort 
564 
(NameSpace.intern (Consts.space_of consts)) 

565 
(intern_tycons thy) (intern_sort thy) used freeze typs ts) 

18678  566 
handle TYPE (msg, _, _) => Exn (ERROR msg); 
623  567 

4249  568 
val err_results = map infer termss; 
18678  569 
val errs = List.mapPartial (fn Exn (ERROR msg) => SOME msg  _ => NONE) err_results; 
570 
val results = List.mapPartial get_result err_results; 

4249  571 

14645  572 
val ambiguity = length termss; 
4249  573 
fun ambig_msg () = 
18678  574 
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level then 
575 
"Got more than one parse tree.\n\ 

576 
\Retry with smaller Syntax.ambiguity_level for more information." 

577 
else ""; 

4249  578 
in 
18678  579 
if null results then (cat_error (ambig_msg ()) (cat_lines errs)) 
4249  580 
else if length results = 1 then 
581 
(if ambiguity > ! Syntax.ambiguity_level then 

582 
warning "Fortunately, only one parse tree is type correct.\n\ 

583 
\You may still want to disambiguate your grammar or your input." 

584 
else (); hd results) 

18678  585 
else (cat_error (ambig_msg ()) ("More than one term is type correct:\n" ^ 
15570  586 
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) 
4249  587 
end; 
623  588 

18967  589 
fun infer_types pp thy consts def_type def_sort used freeze tsT = 
590 
apfst hd (infer_types_simult pp thy consts def_type def_sort used freeze [tsT]); 

251  591 

592 

16494  593 
(* read_def_terms  read terms and infer types *) (*exception ERROR*) 
16337  594 

18967  595 
fun read_def_terms' pp is_logtype syn consts context (types, sorts) used freeze sTs = 
8607  596 
let 
18857  597 
val thy = Context.theory_of context; 
8607  598 
fun read (s, T) = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

599 
let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg 
18857  600 
in (Syntax.read context is_logtype syn T' s, T') end; 
18967  601 
in infer_types_simult pp thy consts types sorts used freeze (map read sTs) end; 
8607  602 

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

603 
fun read_def_terms (thy, types, sorts) = 
18967  604 
read_def_terms' (pp thy) (is_logtype thy) (syn_of thy) (consts_of thy) 
605 
(Context.Theory thy) (types, sorts); 

12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset

606 

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

607 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

608 
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] 
16337  609 
in t end 
18678  610 
handle ERROR msg => cat_error msg ("The error(s) above occurred for term " ^ s); 
8802  611 

16494  612 
fun read_term thy = simple_read_term thy TypeInfer.logicT; 
613 
fun read_prop thy = simple_read_term thy propT; 

614 

8607  615 

2979  616 

16337  617 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  618 

619 
(* add default sort *) 

620 

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

621 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

622 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  623 

16337  624 
val add_defsort = gen_add_defsort read_sort; 
625 
val add_defsort_i = gen_add_defsort certify_sort; 

386  626 

627 

628 
(* add type constructors *) 

629 

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

630 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  631 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

632 
val syn' = Syntax.extend_type_gram types syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

633 
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

634 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

635 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

636 

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

637 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

638 
let 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

639 
fun type_of (a, vs, mx) = 
18928
042608ffa2ec
subsituted gen_duplicates / has_duplicates for duplicates whenever appropriate
haftmann
parents:
18892
diff
changeset

640 
if not (has_duplicates (op =) vs) then (a, length vs, mx) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

641 
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

642 
in add_types (map type_of decls) thy end; 
16337  643 

644 

645 
(* add nonterminals *) 

646 

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

647 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  648 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

649 
val syn' = Syntax.extend_consts ns syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

650 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

651 
in (naming, syn', tsig', consts) end); 
386  652 

653 

654 
(* add type abbreviations *) 

655 

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

656 
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

657 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  658 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

659 
val syn' = Syntax.extend_type_gram [(a, length vs, mx)] syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

660 
val a' = Syntax.type_name a mx; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

661 
val abbr = (a', vs, prep_typ thy rhs) 
18678  662 
handle ERROR msg => cat_error msg ("in type abbreviation " ^ quote a'); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

663 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

664 
in (naming, syn', tsig', consts) end); 
386  665 

16337  666 
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); 
667 
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

668 

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

669 

386  670 
(* add type arities *) 
671 

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

672 
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

673 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

674 
fun prep_arity (a, Ss, S) = (int_type thy a, map (prep_sort thy) Ss, prep_sort thy S) 
18678  675 
handle ERROR msg => cat_error msg ("in arity for type " ^ quote a); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

676 
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

677 
in tsig' end); 
386  678 

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

679 
val add_arities = gen_add_arities intern_type read_sort; 
16337  680 
val add_arities_i = gen_add_arities (K I) certify_sort; 
8898  681 

386  682 

16337  683 
(* modify syntax *) 
684 

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

685 
fun gen_syntax change_gram prep_typ prmode args thy = 
16337  686 
let 
18678  687 
fun prep (c, T, mx) = (c, prep_typ thy T, mx) handle ERROR msg => 
688 
cat_error msg ("in syntax declaration " ^ quote (Syntax.const_name c mx)); 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

689 
in thy > map_syn (change_gram (is_logtype thy) prmode (map prep args)) end; 
16337  690 

691 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  692 

16337  693 
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); 
694 
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

695 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

696 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
16337  697 
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); 
698 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; 

3805  699 

16337  700 

701 
(* add constants *) 

386  702 

17995  703 
local 
704 

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

705 
fun gen_add_consts prep_typ raw_args thy = 
386  706 
let 
16988  707 
val prepT = Compress.typ thy o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
16337  708 
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) 
18678  709 
handle ERROR msg => 
710 
cat_error msg ("in declaration of constant " ^ quote (Syntax.const_name c mx)); 

16337  711 
val args = map prep raw_args; 
18062  712 
val decls = args > map (fn (c, T, mx) => (Syntax.const_name c mx, T)); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

713 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

714 
thy 
18062  715 
> map_consts (fold (Consts.declare (naming_of thy)) decls) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

716 
> add_syntax_i args 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

717 
end; 
386  718 

17995  719 
in 
720 

16337  721 
val add_consts = gen_add_consts (read_typ o no_def_sort); 
722 
val add_consts_i = gen_add_consts certify_typ; 

386  723 

17995  724 
end; 
725 

386  726 

18941  727 
(* add abbreviations *) 
728 

729 
local 

730 

18967  731 
fun gen_add_abbrevs prep_term revert raw_args thy = 
18941  732 
let 
733 
val prep_tm = 

734 
Compress.term thy o Logic.varify o no_vars (pp thy) o Term.no_dummy_patterns o prep_term thy; 

735 
fun prep (raw_c, raw_t, mx) = 

736 
let 

737 
val c = Syntax.const_name raw_c mx; 

738 
val t = (prep_tm raw_t handle TYPE (msg, _, _) => error msg) 

739 
handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote c); 

740 
in ((c, t), (raw_c, Term.fastype_of t, mx)) end; 

741 
val (abbrs, syn) = split_list (map prep raw_args); 

742 
in 

743 
thy 

18967  744 
> map_consts (fold (Consts.abbreviate (pp thy) (tsig_of thy) (naming_of thy) revert) abbrs) 
18941  745 
> add_syntax_i syn 
746 
end; 

747 

748 
in 

749 

750 
val add_abbrevs = gen_add_abbrevs read_term; 

751 
val add_abbrevs_i = gen_add_abbrevs cert_term; 

752 

753 
end; 

754 

755 

16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

756 
(* add constraints *) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

757 

0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

758 
fun gen_add_constraint int_const prep_typ (raw_c, raw_T) thy = 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

759 
let 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

760 
val c = int_const thy raw_c; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

761 
val T = Term.zero_var_indexesT (Term.no_dummyT (prep_typ thy raw_T)) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

762 
handle TYPE (msg, _, _) => error msg; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

763 
val _ = cert_term thy (Const (c, T)) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

764 
handle TYPE (msg, _, _) => error msg; 
18062  765 
in thy > map_consts (Consts.constrain (c, T)) end; 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

766 

0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

767 
val add_const_constraint = gen_add_constraint intern_const (read_typ o no_def_sort); 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

768 
val add_const_constraint_i = gen_add_constraint (K I) certify_typ; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

769 

0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

770 

386  771 
(* add type classes *) 
772 

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

773 
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

774 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  775 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

776 
val classes = map (int_class thy) raw_classes; 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

777 
val syn' = Syntax.extend_consts [bclass] syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

778 
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

779 
in (naming, syn', tsig', consts) end) 
18941  780 
> add_consts_i [(Logic.const_of_class bclass, a_itselfT > propT, NoSyn)]; 
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset

781 

16337  782 
val add_classes = fold (gen_add_class intern_class); 
783 
val add_classes_i = fold (gen_add_class (K I)); 

386  784 

785 

2963  786 
(* add to classrel *) 
421  787 

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

788 
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

789 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

790 
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

791 
val tsig' = Type.add_classrel (pp thy) pairs tsig; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

792 
in tsig' end); 
16337  793 

794 
val add_classrel = gen_add_classrel intern_class; 

795 
val add_classrel_i = gen_add_classrel (K I); 

421  796 

797 

14645  798 
(* add translation functions *) 
799 

15746  800 
local 
801 

802 
fun mk trs = map Syntax.mk_trfun trs; 

803 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

804 
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) = 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

805 
map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)); 
14645  806 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

807 
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, [])); 
14645  808 

15746  809 
in 
810 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

811 
val add_trfuns = gen_add_trfuns Syntax.extend_trfuns Syntax.non_typed_tr'; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

812 
val add_trfunsT = gen_add_trfunsT Syntax.extend_trfuns; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

813 
val add_advanced_trfuns = gen_add_trfuns Syntax.extend_advanced_trfuns Syntax.non_typed_tr''; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

814 
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns; 
14645  815 

15746  816 
end; 
817 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

818 
val add_tokentrfuns = map_syn o Syntax.extend_tokentrfuns; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

819 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  820 

821 

17102
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

822 
(* compile translation functions *) 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

823 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

824 
local 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

825 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

826 
fun advancedT false = "" 
18857  827 
 advancedT true = "Context.generic > "; 
17102
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

828 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

829 
fun advancedN false = "" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

830 
 advancedN true = "advanced_"; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

831 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

832 
in 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

833 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

834 
fun parse_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

835 
txt > Context.use_let ("val parse_ast_translation: (string * (" ^ advancedT a ^ 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

836 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

837 
("Sign.add_" ^ advancedN a ^ "trfuns (parse_ast_translation, [], [], [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

838 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

839 
fun parse_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

840 
txt > Context.use_let ("val parse_translation: (string * (" ^ advancedT a ^ 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

841 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

842 
("Sign.add_" ^ advancedN a ^ "trfuns ([], parse_translation, [], [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

843 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

844 
fun print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

845 
txt > Context.use_let ("val print_translation: (string * (" ^ advancedT a ^ 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

846 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

847 
("Sign.add_" ^ advancedN a ^ "trfuns ([], [], print_translation, [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

848 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

849 
fun print_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

850 
txt > Context.use_let ("val print_ast_translation: (string * (" ^ advancedT a ^ 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

851 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

852 
("Sign.add_" ^ advancedN a ^ "trfuns ([], [], [], print_ast_translation)"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

853 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

854 
fun typed_print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

855 
txt > Context.use_let ("val typed_print_translation: (string * (" ^ advancedT a ^ 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

856 
"bool > typ > term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

857 
("Sign.add_" ^ advancedN a ^ "trfunsT typed_print_translation"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

858 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

859 
val token_translation = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

860 
Context.use_let "val token_translation: (string * string * (string > string * real)) list" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

861 
"Sign.add_tokentrfuns token_translation"; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

862 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

863 
end; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

864 

a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

865 

4619  866 
(* add translation rules *) 
867 

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

868 
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

869 
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args 
18857  870 
in Syntax.extend_trrules (Context.Theory thy) (is_logtype thy) syn rules syn end); 
8725  871 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

872 
val add_trrules_i = map_syn o Syntax.extend_trrules_i; 
386  873 

874 

16337  875 
(* modify naming *) 
6546  876 

16337  877 
val add_path = map_naming o NameSpace.add_path; 
878 
val qualified_names = map_naming NameSpace.qualified_names; 

879 
val no_base_names = map_naming NameSpace.no_base_names; 

880 
val custom_accesses = map_naming o NameSpace.custom_accesses; 

881 
val set_policy = map_naming o NameSpace.set_policy; 

882 
val restore_naming = map_naming o K o naming_of; 

6546  883 

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

884 
val parent_path = add_path ".."; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

885 
val root_path = add_path "/"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

886 
val absolute_path = add_path "//"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

887 

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

888 
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

889 

6546  890 

16337  891 
(* hide names *) 
386  892 

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

893 
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

894 
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

895 
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

896 
val hide_types_i = map_tsig oo Type.hide_types; 
18062  897 
fun hide_consts b xs thy = thy > map_consts (fold (Consts.hide b o intern_const thy) xs); 
898 
val hide_consts_i = map_consts oo (fold o Consts.hide); 

386  899 

17343  900 
local 
901 

902 
val kinds = 

903 
[("class", (intern_class, can o certify_class, hide_classes_i)), 

904 
("type", (intern_type, declared_tyname, hide_types_i)), 

905 
("const", (intern_const, declared_const, hide_consts_i))]; 

906 

907 
fun gen_hide int b (kind, xnames) thy = 

908 
(case AList.lookup (op =) kinds kind of 

909 
SOME (intern, check, hide) => 

910 
let 

911 
val names = if int then map (intern thy) xnames else xnames; 

912 
val bads = filter_out (check thy) names; 

913 
in 

914 
if null bads then hide b names thy 

915 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

916 
end 

917 
 NONE => error ("Bad name space specification: " ^ quote kind)); 

918 

919 
in 

920 

921 
val hide_names = gen_hide true; 

922 
val hide_names_i = gen_hide false; 

923 

0  924 
end; 
17343  925 

926 
end; 