author  haftmann 
Tue, 20 Sep 2005 08:21:49 +0200  
changeset 17496  26535df536ae 
parent 17412  e26cb20ef0cc 
child 17995  8b9c6af78a67 
permissions  rwrr 
19  1 
(* Title: Pure/sign.ML 
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ID: $Id$ 
251  3 
Author: Lawrence C Paulson and Markus Wenzel 
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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_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 * (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 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 
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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: (typ * stamp) NameSpace.table * typ Symtab.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_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 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 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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145 
val pp: theory > Pretty.pp 
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146 
val certify_class: theory > class > class 
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147 
val certify_sort: theory > sort > sort 
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148 
val certify_typ: theory > typ > typ 
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149 
val certify_typ_syntax: theory > typ > typ 
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150 
val certify_typ_abbrev: theory > typ > typ 
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val certify_term: Pretty.pp > theory > term > term * typ * int 
16494  152 
val certify_prop: Pretty.pp > theory > term > term * typ * int 
153 
val cert_term: theory > term > term 

154 
val cert_prop: theory > term > term 

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val read_sort': Syntax.syntax > theory > string > sort 
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156 
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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158 
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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162 
val read_typ_abbrev: theory * (indexname > sort option) > string > typ 
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163 
val read_tyname: theory > string > typ 
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164 
val read_const: theory > string > term 
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val infer_types_simult: Pretty.pp > theory > (indexname > typ option) > 
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166 
(indexname > sort option) > string list > bool 
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167 
> (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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170 
> term list * typ > term * (indexname * typ) list 
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171 
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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174 
val read_def_terms: 
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175 
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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177 
val simple_read_term: theory > typ > string > term 
16494  178 
val read_term: theory > string > term 
179 
val read_prop: theory > string > term 

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180 
val const_of_class: class > string 
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181 
val class_of_const: string > class 
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182 
include SIGN_THEORY 
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183 
end 
5642  184 

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structure Sign: SIGN = 
143  186 
struct 
0  187 

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type sg = theory; 
2185  189 

402  190 

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(** datatype sign **) 
16337  192 

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datatype sign = Sign of 
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{naming: NameSpace.naming, (*common naming conventions*) 
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syn: Syntax.syntax, (*concrete syntax for terms, types, sorts*) 
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tsig: Type.tsig, (*ordersorted signature of types*) 
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197 
consts: 
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(typ * stamp) NameSpace.table * (*type schemes of declared term constants*) 
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typ Symtab.table}; (*type constraints for constants*) 
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200 

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201 

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202 
fun make_sign (naming, syn, tsig, consts) = 
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203 
Sign {naming = naming, syn = syn, tsig = tsig, consts = consts}; 
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204 

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205 
fun err_dup_consts cs = 
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error ("Duplicate declaration of constant(s) " ^ commas_quote cs); 
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207 

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208 
fun err_inconsistent_constraints cs = 
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209 
error ("Inconsistent type constraints for constant(s) " ^ commas_quote cs); 
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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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215 
val copy = I; 
17405  216 
fun extend (Sign {syn, tsig, consts, ...}) = 
217 
make_sign (NameSpace.default_naming, syn, tsig, consts); 

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218 

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val empty = make_sign (NameSpace.default_naming, Syntax.pure_syn, Type.empty_tsig, 
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220 
(NameSpace.empty_table, Symtab.empty)); 
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221 

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222 
fun merge pp (sign1, sign2) = 
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223 
let 
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224 
val Sign {naming = _, syn = syn1, tsig = tsig1, consts = (consts1, constraints1)} = sign1; 
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val Sign {naming = _, syn = syn2, tsig = tsig2, consts = (consts2, constraints2)} = sign2; 
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226 

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227 
val naming = NameSpace.default_naming; 
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val syn = Syntax.merge_syntaxes syn1 syn2; 
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229 
val tsig = Type.merge_tsigs pp (tsig1, tsig2); 
17496  230 
val consts = NameSpace.merge_tables (eq_snd (op =)) (consts1, consts2) 
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231 
handle Symtab.DUPS cs => err_dup_consts cs; 
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232 
val constraints = Symtab.merge (op =) (constraints1, constraints2) 
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233 
handle Symtab.DUPS cs => err_inconsistent_constraints cs; 
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234 
in make_sign (naming, syn, tsig, (consts, constraints)) end; 
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235 

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236 
fun print _ _ = (); 
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237 
end); 
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238 

16536  239 
val init_data = SignData.init; 
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240 

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241 
fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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242 

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243 
fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} => 
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244 
make_sign (f (naming, syn, tsig, consts))); 
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245 

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246 
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts)); 
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247 
fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); 
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248 
fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); 
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249 
fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts)); 
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250 

16337  251 

252 
(* naming *) 

253 

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254 
val naming_of = #naming o rep_sg; 
16337  255 
val base_name = NameSpace.base; 
256 
val full_name = NameSpace.full o naming_of; 

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257 
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); 
16337  258 
val declare_name = NameSpace.declare o naming_of; 
14645  259 

260 

261 
(* syntax *) 

262 

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263 
val syn_of = #syn o rep_sg; 
14645  264 

0  265 

16337  266 
(* type signature *) 
267 

268 
val tsig_of = #tsig o rep_sg; 

17204  269 
val classes_of = snd o #classes o Type.rep_tsig o tsig_of; 
270 
fun classes_arities_of thy = (classes_of thy, #arities (Type.rep_tsig (tsig_of thy))); 

7640  271 
val classes = Type.classes o tsig_of; 
4844  272 
val defaultS = Type.defaultS o tsig_of; 
4568  273 
val subsort = Type.subsort o tsig_of; 
7640  274 
val of_sort = Type.of_sort o tsig_of; 
275 
val witness_sorts = Type.witness_sorts o tsig_of; 

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276 
val universal_witness = Type.universal_witness o tsig_of; 
16655  277 
val all_sorts_nonempty = is_some o universal_witness; 
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278 
val typ_instance = Type.typ_instance o tsig_of; 
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279 
val typ_match = Type.typ_match o tsig_of; 
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280 
val typ_unify = Type.unify o tsig_of; 
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281 
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy); 
4256  282 

283 

16337  284 
(* consts signature *) 
4256  285 

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286 
fun const_constraint thy c = 
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287 
let val ((_, consts), constraints) = #consts (rep_sg thy) in 
17412  288 
(case Symtab.lookup constraints c of 
289 
NONE => Option.map #1 (Symtab.lookup consts c) 

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290 
 some => some) 
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291 
end; 
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292 

17037  293 
fun the_const_constraint thy c = 
294 
(case const_constraint thy c of SOME T => T 

295 
 NONE => raise TYPE ("Undeclared constant " ^ quote c, [], [])); 

296 

17412  297 
val const_type = Option.map #1 oo (Symtab.lookup o #2 o #1 o #consts o rep_sg); 
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 

16894  303 
val declared_tyname = Symtab.defined o #2 o #types o Type.rep_tsig o tsig_of; 
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304 
val declared_const = is_some oo const_type; 
620  305 

402  306 

0  307 

16337  308 
(** intern / extern names **) 
309 

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310 
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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311 
val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
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312 
val const_space = #1 o #1 o #consts o rep_sg 
14645  313 

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314 
val intern_class = NameSpace.intern o class_space; 
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315 
val extern_class = NameSpace.extern o class_space; 
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316 
val intern_type = NameSpace.intern o type_space; 
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317 
val extern_type = NameSpace.extern o type_space; 
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318 
val intern_const = NameSpace.intern o const_space; 
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319 
val extern_const = NameSpace.extern o const_space; 
16337  320 

321 
val intern_sort = map o intern_class; 

322 
val extern_sort = map o extern_class; 

323 

324 
local 

14645  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, [])); 

17184  330 
fun get x = if_none (AList.lookup (op =) tab x) x; 
16337  331 
in get end; 
332 

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333 
fun typ_mapping f g thy T = 
16337  334 
T > Term.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 = 
16337  339 
t > Term.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; 
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349 
val extern_term = term_mapping extern_class extern_type extern_const; 
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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 

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358 
fun pretty_term' syn thy t = 
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359 
Syntax.pretty_term thy syn (Context.exists_name Context.CPureN thy) (extern_term thy t); 
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360 
fun pretty_term thy t = pretty_term' (syn_of thy) thy t; 
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361 
fun pretty_typ thy T = Syntax.pretty_typ thy (syn_of thy) (extern_typ thy T); 
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362 
fun pretty_sort thy S = Syntax.pretty_sort thy (syn_of thy) (extern_sort thy S); 
3937  363 

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364 
fun pretty_classrel thy cs = Pretty.block (List.concat 
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365 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  366 

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367 
fun pretty_arity thy (a, Ss, S) = 
3937  368 
let 
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369 
val a' = extern_type thy a; 
3937  370 
val dom = 
371 
if null Ss then [] 

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372 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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373 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  374 

14828  375 
val string_of_term = Pretty.string_of oo pretty_term; 
376 
val string_of_typ = Pretty.string_of oo pretty_typ; 

377 
val string_of_sort = Pretty.string_of oo pretty_sort; 

378 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

379 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  380 

16337  381 
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; 
382 
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; 

3937  383 

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384 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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385 
pretty_classrel thy, pretty_arity thy); 
14828  386 

3937  387 

388 

16337  389 
(** certify entities **) (*exception TYPE*) 
8898  390 

16337  391 
(* certify wrt. type signature *) 
8898  392 

16723  393 
fun certify cert = cert o tsig_of o Context.check_thy; 
562  394 

16337  395 
val certify_class = certify Type.cert_class; 
396 
val certify_sort = certify Type.cert_sort; 

397 
val certify_typ = certify Type.cert_typ; 

398 
val certify_typ_syntax = certify Type.cert_typ_syntax; 

399 
val certify_typ_abbrev = certify Type.cert_typ_abbrev; 

10443
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400 

4961
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401 

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402 
(* certify_term *) 
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403 

14987  404 
local 
1494
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added nodup_Vars check in cterm_of. Prevents same var with distinct types.
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405 

16337  406 
(*determine and check the type of a term*) 
407 
fun type_check pp tm = 

4961
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408 
let 
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409 
fun err_appl why bs t T u U = 
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410 
let 
10404  411 
val xs = map Free bs; (*we do not rename here*) 
4961
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412 
val t' = subst_bounds (xs, t); 
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413 
val u' = subst_bounds (xs, u); 
16337  414 
val msg = cat_lines 
14828  415 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  416 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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changeset

417 

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418 
fun typ_of (_, Const (_, T)) = T 
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419 
 typ_of (_, Free (_, T)) = T 
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420 
 typ_of (_, Var (_, T)) = T 
15570  421 
 typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => 
4961
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422 
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) 
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423 
 typ_of (bs, Abs (x, T, body)) = T > typ_of ((x, T) :: bs, body) 
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424 
 typ_of (bs, t $ u) = 
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425 
let val T = typ_of (bs, t) and U = typ_of (bs, u) in 
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426 
(case T of 
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427 
Type ("fun", [T1, T2]) => 
14828  428 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
429 
 _ => err_appl "Operator not of function type" bs t T u U) 

4961
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430 
end; 
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431 

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432 
in typ_of ([], tm) end; 
0  433 

14987  434 
in 
435 

16442
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changeset

436 
fun certify_term pp thy tm = 
251  437 
let 
16723  438 
val _ = Context.check_thy thy; 
14784
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wenzelm
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changeset

439 

16442
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changeset

440 
val tm' = map_term_types (certify_typ thy) tm; 
14784
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wenzelm
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diff
changeset

441 
val tm' = if tm = tm' then tm else tm'; (*avoid copying of already normal term*) 
e65d77313a94
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wenzelm
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diff
changeset

442 

e65d77313a94
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diff
changeset

443 
fun err msg = raise TYPE (msg, [], [tm']); 
3969  444 

14828  445 
fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T; 
169  446 

14784
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parents:
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diff
changeset

447 
fun check_atoms (t $ u) = (check_atoms t; check_atoms u) 
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changeset

448 
 check_atoms (Abs (_, _, t)) = check_atoms t 
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wenzelm
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14700
diff
changeset

449 
 check_atoms (Const (a, T)) = 
16442
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wenzelm
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changeset

450 
(case const_type thy a of 
15531  451 
NONE => err ("Undeclared constant " ^ show_const a T) 
452 
 SOME U => 

16442
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diff
changeset

453 
if typ_instance thy (T, U) then () 
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
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diff
changeset

454 
else err ("Illegal type for constant " ^ show_const a T)) 
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wenzelm
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diff
changeset

455 
 check_atoms (Var ((x, i), _)) = 
e65d77313a94
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parents:
14700
diff
changeset

456 
if i < 0 then err ("Malformed variable: " ^ quote x) else () 
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

457 
 check_atoms _ = (); 
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

458 
in 
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

459 
check_atoms tm'; 
16337  460 
(tm', type_check pp tm', maxidx_of_term tm') 
14784
e65d77313a94
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wenzelm
parents:
14700
diff
changeset

461 
end; 
251  462 

14987  463 
end; 
464 

16494  465 
fun certify_prop pp thy tm = 
466 
let val res as (tm', T, _) = certify_term pp thy tm 

467 
in if T <> propT then raise TYPE ("Term not of type prop", [T], [tm']) else res end; 

468 

469 
fun cert_term thy tm = #1 (certify_term (pp thy) thy tm); 

470 
fun cert_prop thy tm = #1 (certify_prop (pp thy) thy tm); 

471 

251  472 

16337  473 

16442
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wenzelm
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diff
changeset

474 
(** read and certify entities **) (*exception ERROR*) 
16337  475 

476 
(* sorts *) 

477 

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

478 
fun read_sort' syn thy str = 
16337  479 
let 
16723  480 
val _ = Context.check_thy thy; 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

481 
val S = intern_sort thy (Syntax.read_sort thy syn str); 
16442
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obsolete type sg is now an alias for Context.theory;
wenzelm
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diff
changeset

482 
in certify_sort thy S handle TYPE (msg, _, _) => error msg end; 
16337  483 

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

484 
fun read_sort thy str = read_sort' (syn_of thy) thy str; 
16337  485 

486 

487 
(* types *) 

488 

489 
local 

490 

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

491 
fun gen_read_typ' cert syn (thy, def_sort) str = 
16337  492 
let 
16723  493 
val _ = Context.check_thy thy; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

494 
val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy); 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

495 
val T = intern_tycons thy (Syntax.read_typ thy syn get_sort (intern_sort thy) str); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

496 
in cert thy T handle TYPE (msg, _, _) => error msg end 
16337  497 
handle ERROR => error ("The error(s) above occurred in type " ^ quote str); 
498 

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

499 
fun gen_read_typ cert (thy, def_sort) str = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

500 
gen_read_typ' cert (syn_of thy) (thy, def_sort) str; 
16337  501 

502 
in 

503 

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

504 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  505 

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

506 
val read_typ' = gen_read_typ' certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

507 
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

508 
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

509 
val read_typ = gen_read_typ certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

510 
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

511 
val read_typ_abbrev = gen_read_typ certify_typ_abbrev; 
16337  512 

513 
end; 

514 

515 

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

516 
(* type and constant names *) 
15703  517 

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

518 
fun read_tyname thy raw_c = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

519 
let val c = intern_type thy raw_c in 
17412  520 
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy)))) c of 
15703  521 
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

522 
 _ => error ("Undeclared type constructor: " ^ quote c)) 
15703  523 
end; 
524 

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

525 
fun read_const thy raw_c = 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

526 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

527 
val c = intern_const thy raw_c; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

528 
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

529 
in Const (c, dummyT) end; 
15703  530 

531 

251  532 

583  533 
(** infer_types **) (*exception ERROR*) 
251  534 

2979  535 
(* 
16337  536 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
537 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

2979  538 
used: list of already used type variables 
539 
freeze: if true then generated parameters are turned into TFrees, else TVars 

4249  540 

541 
termss: lists of alternative parses (only one combination should be typecorrect) 

542 
typs: expected types 

2979  543 
*) 
544 

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

545 
fun infer_types_simult pp thy def_type def_sort used freeze args = 
251  546 
let 
15574
b1d1b5bfc464
Removed practically all references to Library.foldr.
skalberg
parents:
15570
diff
changeset

547 
val termss = foldr multiply [[]] (map fst args); 
4249  548 
val typs = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

549 
map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args; 
169  550 

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

551 
fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy) 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

552 
(const_constraint thy) def_type def_sort (intern_const thy) (intern_tycons thy) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

553 
(intern_sort thy) used freeze typs ts) 
4249  554 
handle TYPE (msg, _, _) => Error msg; 
623  555 

4249  556 
val err_results = map infer termss; 
15570  557 
val errs = List.mapPartial get_error err_results; 
558 
val results = List.mapPartial get_ok err_results; 

4249  559 

14645  560 
val ambiguity = length termss; 
561 

4249  562 
fun ambig_msg () = 
563 
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level 

564 
then 

565 
error_msg "Got more than one parse tree.\n\ 

3805  566 
\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

567 
else (); 
4249  568 
in 
569 
if null results then (ambig_msg (); error (cat_lines errs)) 

570 
else if length results = 1 then 

571 
(if ambiguity > ! Syntax.ambiguity_level then 

572 
warning "Fortunately, only one parse tree is type correct.\n\ 

573 
\You may still want to disambiguate your grammar or your input." 

574 
else (); hd results) 

575 
else (ambig_msg (); error ("More than one term is type correct:\n" ^ 

15570  576 
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) 
4249  577 
end; 
623  578 

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

579 
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

580 
apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]); 
251  581 

582 

16494  583 
(* read_def_terms  read terms and infer types *) (*exception ERROR*) 
16337  584 

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

585 
fun read_def_terms' pp is_logtype syn (thy, types, sorts) used freeze sTs = 
8607  586 
let 
587 
fun read (s, T) = 

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

588 
let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

589 
in (Syntax.read thy is_logtype syn T' s, T') end; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

590 
in infer_types_simult pp thy types sorts used freeze (map read sTs) end; 
8607  591 

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

592 
fun read_def_terms (thy, types, sorts) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

593 
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

594 

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

595 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

596 
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] 
16337  597 
in t end 
598 
handle ERROR => error ("The error(s) above occurred for term " ^ s); 

8802  599 

16494  600 
fun read_term thy = simple_read_term thy TypeInfer.logicT; 
601 
fun read_prop thy = simple_read_term thy propT; 

602 

8607  603 

2979  604 

16337  605 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  606 

607 
(* add default sort *) 

608 

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

609 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

610 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  611 

16337  612 
val add_defsort = gen_add_defsort read_sort; 
613 
val add_defsort_i = gen_add_defsort certify_sort; 

386  614 

615 

616 
(* add type constructors *) 

617 

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

618 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  619 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

620 
val syn' = Syntax.extend_type_gram types syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

621 
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

622 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

623 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

624 

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

625 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

626 
let 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

627 
fun type_of (a, vs, mx) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

628 
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

629 
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

630 
in add_types (map type_of decls) thy end; 
16337  631 

632 

633 
(* add nonterminals *) 

634 

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

635 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  636 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

637 
val syn' = Syntax.extend_consts ns syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

638 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

639 
in (naming, syn', tsig', consts) end); 
386  640 

641 

642 
(* add type abbreviations *) 

643 

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

644 
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

645 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  646 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

647 
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

648 
val a' = Syntax.type_name a mx; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

649 
val abbr = (a', vs, prep_typ thy rhs) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

650 
handle ERROR => error ("in type abbreviation " ^ quote a'); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

651 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

652 
in (naming, syn', tsig', consts) end); 
386  653 

16337  654 
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); 
655 
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

656 

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

657 

386  658 
(* add type arities *) 
659 

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

660 
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

661 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

662 
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

663 
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

664 
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

665 
in tsig' end); 
386  666 

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

667 
val add_arities = gen_add_arities intern_type read_sort; 
16337  668 
val add_arities_i = gen_add_arities (K I) certify_sort; 
8898  669 

386  670 

16337  671 
(* modify syntax *) 
672 

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

673 
fun gen_syntax change_gram prep_typ prmode args thy = 
16337  674 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

675 
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

676 
handle ERROR => error ("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

677 
in thy > map_syn (change_gram (is_logtype thy) prmode (map prep args)) end; 
16337  678 

679 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  680 

16337  681 
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); 
682 
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

683 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

684 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
16337  685 
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); 
686 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; 

3805  687 

16337  688 

689 
(* add constants *) 

386  690 

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

691 
fun gen_add_consts prep_typ raw_args thy = 
386  692 
let 
16988  693 
val prepT = Compress.typ thy o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
16337  694 
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) 
695 
handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx)); 

696 
val args = map prep raw_args; 

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

697 
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

698 

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

699 
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

700 
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

701 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

702 
thy 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

703 
> map_consts (apfst extend_consts) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

704 
> add_syntax_i args 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

705 
end; 
386  706 

16337  707 
val add_consts = gen_add_consts (read_typ o no_def_sort); 
708 
val add_consts_i = gen_add_consts certify_typ; 

386  709 

710 

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

711 
(* add constraints *) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

712 

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

713 
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

714 
let 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

715 
val c = int_const thy raw_c; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

716 
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

717 
handle TYPE (msg, _, _) => error msg; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

718 
val _ = cert_term thy (Const (c, T)) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

719 
handle TYPE (msg, _, _) => error msg; 
17412  720 
in thy > map_consts (apsnd (Symtab.update (c, T))) end; 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

721 

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

722 
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

723 
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

724 

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

725 

386  726 
(* add type classes *) 
727 

16337  728 
val classN = "_class"; 
386  729 

16337  730 
val const_of_class = suffix classN; 
731 
fun class_of_const c = unsuffix classN c 

732 
handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []); 

386  733 

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

734 
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

735 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  736 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

737 
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

738 
val syn' = Syntax.extend_consts [bclass] syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

739 
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

740 
in (naming, syn', tsig', consts) end) 
16337  741 
> 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

742 

16337  743 
val add_classes = fold (gen_add_class intern_class); 
744 
val add_classes_i = fold (gen_add_class (K I)); 

386  745 

746 

2963  747 
(* add to classrel *) 
421  748 

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

749 
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

750 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

751 
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

752 
val tsig' = Type.add_classrel (pp thy) pairs tsig; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

753 
in tsig' end); 
16337  754 

755 
val add_classrel = gen_add_classrel intern_class; 

756 
val add_classrel_i = gen_add_classrel (K I); 

421  757 

758 

14645  759 
(* add translation functions *) 
760 

15746  761 
local 
762 

763 
fun mk trs = map Syntax.mk_trfun trs; 

764 

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

765 
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

766 
map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)); 
14645  767 

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

768 
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, [])); 
14645  769 

15746  770 
in 
771 

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

772 
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

773 
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

774 
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

775 
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns; 
14645  776 

15746  777 
end; 
778 

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

779 
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

780 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  781 

782 

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

783 
(* compile translation functions *) 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

784 

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

785 
local 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

786 

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

787 
fun advancedT false = "" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

788 
 advancedT true = "theory > "; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

789 

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

790 
fun advancedN false = "" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

791 
 advancedN true = "advanced_"; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

792 

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

793 
in 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

794 

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

795 
fun parse_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

796 
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

797 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

798 
("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

799 

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

800 
fun parse_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

801 
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

802 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

803 
("Sign.add_" ^ advancedN a ^ "trfuns ([], parse_translation, [], [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

804 

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

805 
fun print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

806 
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

807 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

808 
("Sign.add_" ^ advancedN a ^ "trfuns ([], [], print_translation, [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

809 

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

810 
fun print_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

811 
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

812 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

813 
("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

814 

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

815 
fun typed_print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

816 
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

817 
"bool > typ > term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

818 
("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

819 

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

820 
val token_translation = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

821 
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

822 
"Sign.add_tokentrfuns token_translation"; 
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 
end; 
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 

4619  827 
(* add translation rules *) 
828 

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

829 
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

830 
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

831 
in Syntax.extend_trrules thy (is_logtype thy) syn rules syn end); 
8725  832 

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

833 
val add_trrules_i = map_syn o Syntax.extend_trrules_i; 
386  834 

835 

16337  836 
(* modify naming *) 
6546  837 

16337  838 
val add_path = map_naming o NameSpace.add_path; 
839 
val qualified_names = map_naming NameSpace.qualified_names; 

840 
val no_base_names = map_naming NameSpace.no_base_names; 

841 
val custom_accesses = map_naming o NameSpace.custom_accesses; 

842 
val set_policy = map_naming o NameSpace.set_policy; 

843 
val restore_naming = map_naming o K o naming_of; 

6546  844 

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

845 
val parent_path = add_path ".."; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

846 
val root_path = add_path "/"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

847 
val absolute_path = add_path "//"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

848 

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

849 
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

850 

6546  851 

16337  852 
(* hide names *) 
386  853 

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

854 
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

855 
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

856 
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

857 
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

858 
fun hide_consts b xs thy = 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

859 
thy > map_consts (apfst (apfst (fold (NameSpace.hide b o intern_const thy) xs))); 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

860 
val hide_consts_i = (map_consts o apfst o apfst) oo (fold o NameSpace.hide); 
386  861 

17343  862 
local 
863 

864 
val kinds = 

865 
[("class", (intern_class, can o certify_class, hide_classes_i)), 

866 
("type", (intern_type, declared_tyname, hide_types_i)), 

867 
("const", (intern_const, declared_const, hide_consts_i))]; 

868 

869 
fun gen_hide int b (kind, xnames) thy = 

870 
(case AList.lookup (op =) kinds kind of 

871 
SOME (intern, check, hide) => 

872 
let 

873 
val names = if int then map (intern thy) xnames else xnames; 

874 
val bads = filter_out (check thy) names; 

875 
in 

876 
if null bads then hide b names thy 

877 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

878 
end 

879 
 NONE => error ("Bad name space specification: " ^ quote kind)); 

880 

881 
in 

882 

883 
val hide_names = gen_hide true; 

884 
val hide_names_i = gen_hide false; 

885 

0  886 
end; 
17343  887 

888 
end; 