author  wenzelm 
Wed, 02 Nov 2005 14:46:58 +0100  
changeset 18062  7a666583e869 
parent 18032  3295e9982a5b 
child 18146  47463b1825c6 
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. 
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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 
0  80 

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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 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 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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144 
val string_of_arity: theory > arity > string 
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145 
val pprint_term: theory > term > pprint_args > unit 
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146 
val pprint_typ: theory > typ > pprint_args > unit 
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147 
val pp: theory > Pretty.pp 
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148 
val certify_class: theory > class > class 
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149 
val certify_sort: theory > sort > sort 
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150 
val certify_typ: theory > typ > typ 
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151 
val certify_typ_syntax: theory > typ > typ 
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152 
val certify_typ_abbrev: theory > typ > typ 
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val certify_term: Pretty.pp > theory > term > term * typ * int 
16494  154 
val certify_prop: Pretty.pp > theory > term > term * typ * int 
155 
val cert_term: theory > term > term 

156 
val cert_prop: theory > term > term 

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val read_sort': Syntax.syntax > theory > string > sort 
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158 
val read_sort: theory > string > sort 
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159 
val read_typ': Syntax.syntax > theory * (indexname > sort option) > string > typ 
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160 
val read_typ_syntax': Syntax.syntax > theory * (indexname > sort option) > string > typ 
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161 
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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164 
val read_typ_abbrev: theory * (indexname > sort option) > string > typ 
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165 
val read_tyname: theory > string > typ 
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166 
val read_const: theory > string > term 
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167 
val infer_types_simult: Pretty.pp > theory > (indexname > typ option) > 
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(indexname > sort option) > string list > bool 
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> (term list * typ) list > term list * (indexname * typ) list 
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val infer_types: Pretty.pp > theory > (indexname > typ option) > 
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171 
(indexname > sort option) > string list > bool 
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> term list * typ > term * (indexname * typ) list 
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val read_def_terms': Pretty.pp > (string > bool) > Syntax.syntax > 
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theory * (indexname > typ option) * (indexname > sort option) > 
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string list > bool > (string * typ) list > term list * (indexname * typ) list 
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176 
val read_def_terms: 
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theory * (indexname > typ option) * (indexname > sort option) > 
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178 
string list > bool > (string * typ) list > term list * (indexname * typ) list 
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179 
val simple_read_term: theory > typ > string > term 
16494  180 
val read_term: theory > string > term 
181 
val read_prop: theory > string > term 

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182 
val const_of_class: class > string 
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183 
val class_of_const: string > class 
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184 
include SIGN_THEORY 
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185 
end 
5642  186 

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structure Sign: SIGN = 
143  188 
struct 
0  189 

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type sg = theory; 
2185  191 

402  192 

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(** datatype sign **) 
16337  194 

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datatype sign = Sign of 
18062  196 
{naming: NameSpace.naming, (*common naming conventions*) 
197 
syn: Syntax.syntax, (*concrete syntax for terms, types, sorts*) 

198 
tsig: Type.tsig, (*ordersorted signature of types*) 

199 
consts: Consts.T}; (*polymorphic constants*) 

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200 

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201 
fun make_sign (naming, syn, tsig, consts) = 
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Sign {naming = naming, syn = syn, tsig = tsig, consts = consts}; 
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203 

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204 
structure SignData = TheoryDataFun 
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205 
(struct 
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206 
val name = "Pure/sign"; 
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207 
type T = sign; 
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208 
val copy = I; 
17405  209 
fun extend (Sign {syn, tsig, consts, ...}) = 
210 
make_sign (NameSpace.default_naming, syn, tsig, consts); 

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18062  212 
val empty = 
213 
make_sign (NameSpace.default_naming, Syntax.pure_syn, Type.empty_tsig, Consts.empty); 

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214 

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215 
fun merge pp (sign1, sign2) = 
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216 
let 
18062  217 
val Sign {naming = _, syn = syn1, tsig = tsig1, consts = consts1} = sign1; 
218 
val Sign {naming = _, syn = syn2, tsig = tsig2, consts = consts2} = sign2; 

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219 

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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  223 
val consts = Consts.merge (consts1, consts2); 
224 
in make_sign (naming, syn, tsig, consts) end; 

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225 

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226 
fun print _ _ = (); 
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227 
end); 
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228 

16536  229 
val init_data = SignData.init; 
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230 

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231 
fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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232 

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233 
fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} => 
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234 
make_sign (f (naming, syn, tsig, consts))); 
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235 

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236 
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts)); 
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237 
fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); 
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238 
fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); 
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239 
fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts)); 
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240 

16337  241 

242 
(* naming *) 

243 

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244 
val naming_of = #naming o rep_sg; 
16337  245 
val base_name = NameSpace.base; 
246 
val full_name = NameSpace.full o naming_of; 

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247 
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); 
16337  248 
val declare_name = NameSpace.declare o naming_of; 
14645  249 

250 

251 
(* syntax *) 

252 

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253 
val syn_of = #syn o rep_sg; 
14645  254 

0  255 

16337  256 
(* type signature *) 
257 

258 
val tsig_of = #tsig o rep_sg; 

17204  259 
val classes_of = snd o #classes o Type.rep_tsig o tsig_of; 
260 
fun classes_arities_of thy = (classes_of thy, #arities (Type.rep_tsig (tsig_of thy))); 

7640  261 
val classes = Type.classes o tsig_of; 
4844  262 
val defaultS = Type.defaultS o tsig_of; 
4568  263 
val subsort = Type.subsort o tsig_of; 
7640  264 
val of_sort = Type.of_sort o tsig_of; 
265 
val witness_sorts = Type.witness_sorts o tsig_of; 

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266 
val universal_witness = Type.universal_witness o tsig_of; 
16655  267 
val all_sorts_nonempty = is_some o universal_witness; 
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268 
val typ_instance = Type.typ_instance o tsig_of; 
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269 
val typ_match = Type.typ_match o tsig_of; 
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270 
val typ_unify = Type.unify o tsig_of; 
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271 
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy); 
4256  272 

273 

18062  274 
(* polymorphic constants *) 
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275 

18062  276 
val consts_of = #consts o rep_sg; 
277 
val the_const_constraint = Consts.constraint o consts_of; 

278 
val const_constraint = try o the_const_constraint; 

279 
val the_const_type = Consts.declaration o consts_of; 

280 
val const_type = try o the_const_type; 

281 
val const_monomorphic = Consts.monomorphic o consts_of; 

282 
val const_typargs = Consts.typargs o consts_of; 

4256  283 

16894  284 
val declared_tyname = Symtab.defined o #2 o #types o Type.rep_tsig o tsig_of; 
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285 
val declared_const = is_some oo const_type; 
620  286 

402  287 

0  288 

16337  289 
(** intern / extern names **) 
290 

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291 
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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292 
val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
18062  293 
val const_space = Consts.space o consts_of; 
14645  294 

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295 
val intern_class = NameSpace.intern o class_space; 
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296 
val extern_class = NameSpace.extern o class_space; 
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297 
val intern_type = NameSpace.intern o type_space; 
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298 
val extern_type = NameSpace.extern o type_space; 
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299 
val intern_const = NameSpace.intern o const_space; 
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300 
val extern_const = NameSpace.extern o const_space; 
16337  301 

302 
val intern_sort = map o intern_class; 

303 
val extern_sort = map o extern_class; 

304 

305 
local 

14645  306 

16337  307 
fun mapping add_names f t = 
308 
let 

309 
fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end; 

310 
val tab = List.mapPartial f' (add_names (t, [])); 

17184  311 
fun get x = if_none (AList.lookup (op =) tab x) x; 
16337  312 
in get end; 
313 

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314 
fun typ_mapping f g thy T = 
16337  315 
T > Term.map_typ 
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316 
(mapping add_typ_classes (f thy) T) 
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317 
(mapping add_typ_tycons (g thy) T); 
14645  318 

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319 
fun term_mapping f g h thy t = 
16337  320 
t > Term.map_term 
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321 
(mapping add_term_classes (f thy) t) 
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322 
(mapping add_term_tycons (g thy) t) 
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323 
(mapping add_term_consts (h thy) t); 
16337  324 

325 
in 

14645  326 

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327 
val intern_typ = typ_mapping intern_class intern_type; 
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328 
val extern_typ = typ_mapping extern_class extern_type; 
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329 
val intern_term = term_mapping intern_class intern_type intern_const; 
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330 
val extern_term = term_mapping extern_class extern_type extern_const; 
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331 
val intern_tycons = typ_mapping (K I) intern_type; 
16337  332 

333 
end; 

14645  334 

335 

336 

4249  337 
(** pretty printing of terms, types etc. **) 
3937  338 

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339 
fun pretty_term' syn thy t = 
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340 
Syntax.pretty_term thy syn (Context.exists_name Context.CPureN thy) (extern_term thy t); 
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341 
fun pretty_term thy t = pretty_term' (syn_of thy) thy t; 
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342 
fun pretty_typ thy T = Syntax.pretty_typ thy (syn_of thy) (extern_typ thy T); 
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343 
fun pretty_sort thy S = Syntax.pretty_sort thy (syn_of thy) (extern_sort thy S); 
3937  344 

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345 
fun pretty_classrel thy cs = Pretty.block (List.concat 
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346 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  347 

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348 
fun pretty_arity thy (a, Ss, S) = 
3937  349 
let 
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350 
val a' = extern_type thy a; 
3937  351 
val dom = 
352 
if null Ss then [] 

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353 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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354 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  355 

14828  356 
val string_of_term = Pretty.string_of oo pretty_term; 
357 
val string_of_typ = Pretty.string_of oo pretty_typ; 

358 
val string_of_sort = Pretty.string_of oo pretty_sort; 

359 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

360 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  361 

16337  362 
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; 
363 
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; 

3937  364 

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365 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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366 
pretty_classrel thy, pretty_arity thy); 
14828  367 

3937  368 

369 

16337  370 
(** certify entities **) (*exception TYPE*) 
8898  371 

16337  372 
(* certify wrt. type signature *) 
8898  373 

16723  374 
fun certify cert = cert o tsig_of o Context.check_thy; 
562  375 

16337  376 
val certify_class = certify Type.cert_class; 
377 
val certify_sort = certify Type.cert_sort; 

378 
val certify_typ = certify Type.cert_typ; 

379 
val certify_typ_syntax = certify Type.cert_typ_syntax; 

380 
val certify_typ_abbrev = certify Type.cert_typ_abbrev; 

10443
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added certify_tycon, certify_tyabbr, certify_const;
wenzelm
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diff
changeset

381 

4961
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wenzelm
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changeset

382 

27f559b54c57
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383 
(* certify_term *) 
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384 

14987  385 
local 
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
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diff
changeset

386 

16337  387 
(*determine and check the type of a term*) 
388 
fun type_check pp tm = 

4961
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389 
let 
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390 
fun err_appl why bs t T u U = 
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391 
let 
10404  392 
val xs = map Free bs; (*we do not rename here*) 
4961
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393 
val t' = subst_bounds (xs, t); 
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changeset

394 
val u' = subst_bounds (xs, u); 
16337  395 
val msg = cat_lines 
14828  396 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  397 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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changeset

398 

27f559b54c57
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changeset

399 
fun typ_of (_, Const (_, T)) = T 
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400 
 typ_of (_, Free (_, T)) = T 
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changeset

401 
 typ_of (_, Var (_, T)) = T 
15570  402 
 typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => 
4961
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403 
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) 
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404 
 typ_of (bs, Abs (x, T, body)) = T > typ_of ((x, T) :: bs, body) 
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405 
 typ_of (bs, t $ u) = 
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changeset

406 
let val T = typ_of (bs, t) and U = typ_of (bs, u) in 
27f559b54c57
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wenzelm
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changeset

407 
(case T of 
27f559b54c57
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408 
Type ("fun", [T1, T2]) => 
14828  409 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
410 
 _ => err_appl "Operator not of function type" bs t T u U) 

4961
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changeset

411 
end; 
27f559b54c57
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wenzelm
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changeset

412 

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

413 
in typ_of ([], tm) end; 
0  414 

14987  415 
in 
416 

16442
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changeset

417 
fun certify_term pp thy tm = 
251  418 
let 
16723  419 
val _ = Context.check_thy thy; 
14784
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changeset

420 

16442
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421 
val tm' = map_term_types (certify_typ thy) tm; 
14784
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changeset

422 
val tm' = if tm = tm' then tm else tm'; (*avoid copying of already normal term*) 
e65d77313a94
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changeset

423 

e65d77313a94
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424 
fun err msg = raise TYPE (msg, [], [tm']); 
3969  425 

14828  426 
fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T; 
169  427 

14784
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changeset

428 
fun check_atoms (t $ u) = (check_atoms t; check_atoms u) 
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changeset

429 
 check_atoms (Abs (_, _, t)) = check_atoms t 
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wenzelm
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diff
changeset

430 
 check_atoms (Const (a, T)) = 
18062  431 
(case const_type thy a of 
15531  432 
NONE => err ("Undeclared constant " ^ show_const a T) 
18062  433 
 SOME U => 
434 
if typ_instance thy (T, U) then () 

14784
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parents:
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diff
changeset

435 
else err ("Illegal type for constant " ^ show_const a T)) 
e65d77313a94
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wenzelm
parents:
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diff
changeset

436 
 check_atoms (Var ((x, i), _)) = 
e65d77313a94
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parents:
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diff
changeset

437 
if i < 0 then err ("Malformed variable: " ^ quote x) else () 
e65d77313a94
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wenzelm
parents:
14700
diff
changeset

438 
 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

439 
in 
e65d77313a94
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wenzelm
parents:
14700
diff
changeset

440 
check_atoms tm'; 
16337  441 
(tm', type_check pp tm', maxidx_of_term tm') 
14784
e65d77313a94
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wenzelm
parents:
14700
diff
changeset

442 
end; 
251  443 

14987  444 
end; 
445 

16494  446 
fun certify_prop pp thy tm = 
447 
let val res as (tm', T, _) = certify_term pp thy tm 

448 
in if T <> propT then raise TYPE ("Term not of type prop", [T], [tm']) else res end; 

449 

450 
fun cert_term thy tm = #1 (certify_term (pp thy) thy tm); 

451 
fun cert_prop thy tm = #1 (certify_prop (pp thy) thy tm); 

452 

251  453 

16337  454 

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

455 
(** read and certify entities **) (*exception ERROR*) 
16337  456 

457 
(* sorts *) 

458 

16442
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wenzelm
parents:
16368
diff
changeset

459 
fun read_sort' syn thy str = 
16337  460 
let 
16723  461 
val _ = Context.check_thy thy; 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

462 
val S = intern_sort thy (Syntax.read_sort thy syn str); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

463 
in certify_sort thy S handle TYPE (msg, _, _) => error msg end; 
16337  464 

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

465 
fun read_sort thy str = read_sort' (syn_of thy) thy str; 
16337  466 

467 

468 
(* types *) 

469 

470 
local 

471 

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

472 
fun gen_read_typ' cert syn (thy, def_sort) str = 
16337  473 
let 
16723  474 
val _ = Context.check_thy thy; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

475 
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

476 
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

477 
in cert thy T handle TYPE (msg, _, _) => error msg end 
16337  478 
handle ERROR => error ("The error(s) above occurred in type " ^ quote str); 
479 

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

480 
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

481 
gen_read_typ' cert (syn_of thy) (thy, def_sort) str; 
16337  482 

483 
in 

484 

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

485 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  486 

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

487 
val read_typ' = gen_read_typ' certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

488 
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

489 
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

490 
val read_typ = gen_read_typ certify_typ; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

491 
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

492 
val read_typ_abbrev = gen_read_typ certify_typ_abbrev; 
16337  493 

494 
end; 

495 

496 

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

497 
(* type and constant names *) 
15703  498 

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

499 
fun read_tyname thy raw_c = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

500 
let val c = intern_type thy raw_c in 
17412  501 
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy)))) c of 
15703  502 
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

503 
 _ => error ("Undeclared type constructor: " ^ quote c)) 
15703  504 
end; 
505 

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

506 
fun read_const thy raw_c = 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

507 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

508 
val c = intern_const thy raw_c; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

509 
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

510 
in Const (c, dummyT) end; 
15703  511 

512 

251  513 

583  514 
(** infer_types **) (*exception ERROR*) 
251  515 

2979  516 
(* 
16337  517 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
518 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

2979  519 
used: list of already used type variables 
520 
freeze: if true then generated parameters are turned into TFrees, else TVars 

4249  521 

522 
termss: lists of alternative parses (only one combination should be typecorrect) 

523 
typs: expected types 

2979  524 
*) 
525 

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

526 
fun infer_types_simult pp thy def_type def_sort used freeze args = 
251  527 
let 
15574
b1d1b5bfc464
Removed practically all references to Library.foldr.
skalberg
parents:
15570
diff
changeset

528 
val termss = foldr multiply [[]] (map fst args); 
4249  529 
val typs = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

530 
map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args; 
169  531 

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

532 
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

533 
(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

534 
(intern_sort thy) used freeze typs ts) 
4249  535 
handle TYPE (msg, _, _) => Error msg; 
623  536 

4249  537 
val err_results = map infer termss; 
15570  538 
val errs = List.mapPartial get_error err_results; 
539 
val results = List.mapPartial get_ok err_results; 

4249  540 

14645  541 
val ambiguity = length termss; 
542 

4249  543 
fun ambig_msg () = 
544 
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level 

545 
then 

546 
error_msg "Got more than one parse tree.\n\ 

3805  547 
\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

548 
else (); 
4249  549 
in 
550 
if null results then (ambig_msg (); error (cat_lines errs)) 

551 
else if length results = 1 then 

552 
(if ambiguity > ! Syntax.ambiguity_level then 

553 
warning "Fortunately, only one parse tree is type correct.\n\ 

554 
\You may still want to disambiguate your grammar or your input." 

555 
else (); hd results) 

556 
else (ambig_msg (); error ("More than one term is type correct:\n" ^ 

15570  557 
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) 
4249  558 
end; 
623  559 

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

560 
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

561 
apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]); 
251  562 

563 

16494  564 
(* read_def_terms  read terms and infer types *) (*exception ERROR*) 
16337  565 

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

566 
fun read_def_terms' pp is_logtype syn (thy, types, sorts) used freeze sTs = 
8607  567 
let 
568 
fun read (s, T) = 

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

569 
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

570 
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

571 
in infer_types_simult pp thy types sorts used freeze (map read sTs) end; 
8607  572 

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

573 
fun read_def_terms (thy, types, sorts) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

574 
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

575 

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

576 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

577 
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] 
16337  578 
in t end 
579 
handle ERROR => error ("The error(s) above occurred for term " ^ s); 

8802  580 

16494  581 
fun read_term thy = simple_read_term thy TypeInfer.logicT; 
582 
fun read_prop thy = simple_read_term thy propT; 

583 

8607  584 

2979  585 

16337  586 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  587 

588 
(* add default sort *) 

589 

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

590 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

591 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  592 

16337  593 
val add_defsort = gen_add_defsort read_sort; 
594 
val add_defsort_i = gen_add_defsort certify_sort; 

386  595 

596 

597 
(* add type constructors *) 

598 

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

599 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  600 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

601 
val syn' = Syntax.extend_type_gram types syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

602 
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

603 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

604 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

605 

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

606 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

607 
let 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

608 
fun type_of (a, vs, mx) = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

609 
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

610 
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

611 
in add_types (map type_of decls) thy end; 
16337  612 

613 

614 
(* add nonterminals *) 

615 

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

616 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  617 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

618 
val syn' = Syntax.extend_consts ns syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

619 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

620 
in (naming, syn', tsig', consts) end); 
386  621 

622 

623 
(* add type abbreviations *) 

624 

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

625 
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

626 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  627 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

628 
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

629 
val a' = Syntax.type_name a mx; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

630 
val abbr = (a', vs, prep_typ thy rhs) 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

631 
handle ERROR => error ("in type abbreviation " ^ quote a'); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

632 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

633 
in (naming, syn', tsig', consts) end); 
386  634 

16337  635 
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); 
636 
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

637 

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

638 

386  639 
(* add type arities *) 
640 

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

641 
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

642 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

643 
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

644 
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

645 
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

646 
in tsig' end); 
386  647 

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

648 
val add_arities = gen_add_arities intern_type read_sort; 
16337  649 
val add_arities_i = gen_add_arities (K I) certify_sort; 
8898  650 

386  651 

16337  652 
(* modify syntax *) 
653 

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

654 
fun gen_syntax change_gram prep_typ prmode args thy = 
16337  655 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

656 
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

657 
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

658 
in thy > map_syn (change_gram (is_logtype thy) prmode (map prep args)) end; 
16337  659 

660 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  661 

16337  662 
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); 
663 
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

664 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

665 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
16337  666 
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); 
667 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; 

3805  668 

16337  669 

670 
(* add constants *) 

386  671 

17995  672 
local 
673 

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

674 
fun gen_add_consts prep_typ raw_args thy = 
386  675 
let 
16988  676 
val prepT = Compress.typ thy o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
16337  677 
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) 
678 
handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx)); 

679 
val args = map prep raw_args; 

18062  680 
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

681 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

682 
thy 
18062  683 
> 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

684 
> add_syntax_i args 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

685 
end; 
386  686 

17995  687 
in 
688 

16337  689 
val add_consts = gen_add_consts (read_typ o no_def_sort); 
690 
val add_consts_i = gen_add_consts certify_typ; 

386  691 

17995  692 
end; 
693 

386  694 

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

695 
(* add constraints *) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

696 

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

697 
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

698 
let 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

699 
val c = int_const thy raw_c; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

700 
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

701 
handle TYPE (msg, _, _) => error msg; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

702 
val _ = cert_term thy (Const (c, T)) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

703 
handle TYPE (msg, _, _) => error msg; 
18062  704 
in thy > map_consts (Consts.constrain (c, T)) end; 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

705 

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

706 
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

707 
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

708 

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

709 

386  710 
(* add type classes *) 
711 

16337  712 
val classN = "_class"; 
386  713 

16337  714 
val const_of_class = suffix classN; 
715 
fun class_of_const c = unsuffix classN c 

716 
handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []); 

386  717 

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

718 
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

719 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  720 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

721 
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

722 
val syn' = Syntax.extend_consts [bclass] syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

723 
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

724 
in (naming, syn', tsig', consts) end) 
16337  725 
> 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

726 

16337  727 
val add_classes = fold (gen_add_class intern_class); 
728 
val add_classes_i = fold (gen_add_class (K I)); 

386  729 

730 

2963  731 
(* add to classrel *) 
421  732 

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

733 
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

734 
let 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

735 
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

736 
val tsig' = Type.add_classrel (pp thy) pairs tsig; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

737 
in tsig' end); 
16337  738 

739 
val add_classrel = gen_add_classrel intern_class; 

740 
val add_classrel_i = gen_add_classrel (K I); 

421  741 

742 

14645  743 
(* add translation functions *) 
744 

15746  745 
local 
746 

747 
fun mk trs = map Syntax.mk_trfun trs; 

748 

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

749 
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

750 
map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)); 
14645  751 

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

752 
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, [])); 
14645  753 

15746  754 
in 
755 

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

756 
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

757 
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

758 
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

759 
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns; 
14645  760 

15746  761 
end; 
762 

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

763 
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

764 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  765 

766 

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

767 
(* compile translation functions *) 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

768 

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

769 
local 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

770 

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

771 
fun advancedT false = "" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

772 
 advancedT true = "theory > "; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

773 

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

774 
fun advancedN false = "" 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

775 
 advancedN true = "advanced_"; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

776 

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

777 
in 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

778 

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

779 
fun parse_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

780 
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

781 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

782 
("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

783 

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

784 
fun parse_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

785 
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

786 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

787 
("Sign.add_" ^ advancedN a ^ "trfuns ([], parse_translation, [], [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

788 

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

789 
fun print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

790 
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

791 
"term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

792 
("Sign.add_" ^ advancedN a ^ "trfuns ([], [], print_translation, [])"); 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

793 

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

794 
fun print_ast_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

795 
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

796 
"Syntax.ast list > Syntax.ast)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

797 
("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

798 

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

799 
fun typed_print_translation (a, txt) = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

800 
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

801 
"bool > typ > term list > term)) list") 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

802 
("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

803 

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

804 
val token_translation = 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

805 
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

806 
"Sign.add_tokentrfuns token_translation"; 
a83a80f1c8dd
added interfaces for compile translation functions (from Isar/isar_thy.ML);
wenzelm
parents:
17039
diff
changeset

807 

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

808 
end; 
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 

4619  811 
(* add translation rules *) 
812 

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

813 
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

814 
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

815 
in Syntax.extend_trrules thy (is_logtype thy) syn rules syn end); 
8725  816 

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

817 
val add_trrules_i = map_syn o Syntax.extend_trrules_i; 
386  818 

819 

16337  820 
(* modify naming *) 
6546  821 

16337  822 
val add_path = map_naming o NameSpace.add_path; 
823 
val qualified_names = map_naming NameSpace.qualified_names; 

824 
val no_base_names = map_naming NameSpace.no_base_names; 

825 
val custom_accesses = map_naming o NameSpace.custom_accesses; 

826 
val set_policy = map_naming o NameSpace.set_policy; 

827 
val restore_naming = map_naming o K o naming_of; 

6546  828 

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

829 
val parent_path = add_path ".."; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

830 
val root_path = add_path "/"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

831 
val absolute_path = add_path "//"; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

832 

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

833 
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

834 

6546  835 

16337  836 
(* hide names *) 
386  837 

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

838 
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

839 
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

840 
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

841 
val hide_types_i = map_tsig oo Type.hide_types; 
18062  842 
fun hide_consts b xs thy = thy > map_consts (fold (Consts.hide b o intern_const thy) xs); 
843 
val hide_consts_i = map_consts oo (fold o Consts.hide); 

386  844 

17343  845 
local 
846 

847 
val kinds = 

848 
[("class", (intern_class, can o certify_class, hide_classes_i)), 

849 
("type", (intern_type, declared_tyname, hide_types_i)), 

850 
("const", (intern_const, declared_const, hide_consts_i))]; 

851 

852 
fun gen_hide int b (kind, xnames) thy = 

853 
(case AList.lookup (op =) kinds kind of 

854 
SOME (intern, check, hide) => 

855 
let 

856 
val names = if int then map (intern thy) xnames else xnames; 

857 
val bads = filter_out (check thy) names; 

858 
in 

859 
if null bads then hide b names thy 

860 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

861 
end 

862 
 NONE => error ("Bad name space specification: " ^ quote kind)); 

863 

864 
in 

865 

866 
val hide_names = gen_hide true; 

867 
val hide_names_i = gen_hide false; 

868 

0  869 
end; 
17343  870 

871 
end; 