author | wenzelm |
Fri, 17 Jun 2005 18:33:27 +0200 | |
changeset 16442 | 1171ecf7fb7e |
parent 16368 | a06868ebeb0f |
child 16494 | 6961e8ab33e1 |
permissions | -rw-r--r-- |
19 | 1 |
(* Title: Pure/sign.ML |
0 | 2 |
ID: $Id$ |
251 | 3 |
Author: Lawrence C Paulson and Markus Wenzel |
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Logical signature content: naming conventions, concrete syntax, type |
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signature, constant declarations. |
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*) |
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||
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signature SIGN_THEORY = |
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sig |
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val add_defsort: string -> theory -> theory |
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val add_defsort_i: sort -> theory -> theory |
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val add_types: (bstring * int * mixfix) list -> theory -> theory |
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val add_typedecls: (bstring * string list * mixfix) list -> theory -> theory |
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val add_nonterminals: bstring list -> theory -> theory |
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val add_tyabbrs: (bstring * string list * string * mixfix) list -> theory -> theory |
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val add_tyabbrs_i: (bstring * string list * typ * mixfix) list -> theory -> theory |
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val add_arities: (xstring * string list * string) list -> theory -> theory |
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val add_arities_i: (string * sort list * sort) list -> theory -> theory |
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val add_syntax: (bstring * string * mixfix) list -> theory -> theory |
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val add_syntax_i: (bstring * typ * mixfix) list -> theory -> theory |
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val add_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory |
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val add_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory |
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val del_modesyntax: (string * bool) -> (bstring * string * mixfix) list -> theory -> theory |
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val del_modesyntax_i: (string * bool) -> (bstring * typ * mixfix) list -> theory -> theory |
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val add_consts: (bstring * string * mixfix) list -> theory -> theory |
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val add_consts_i: (bstring * typ * mixfix) list -> theory -> theory |
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val add_classes: (bstring * xstring list) list -> theory -> theory |
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val add_classes_i: (bstring * class list) list -> theory -> theory |
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val add_classrel: (xstring * xstring) list -> theory -> theory |
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val add_classrel_i: (class * class) list -> theory -> theory |
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val add_trfuns: |
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(string * (ast list -> ast)) list * |
34 |
(string * (term list -> term)) list * |
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(string * (term list -> term)) list * |
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(string * (ast list -> ast)) list -> theory -> theory |
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val add_trfunsT: |
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(string * (bool -> typ -> term list -> term)) list -> theory -> theory |
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val add_advanced_trfuns: |
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(string * (theory -> ast list -> ast)) list * |
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(string * (theory -> term list -> term)) list * |
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(string * (theory -> term list -> term)) list * |
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(string * (theory -> ast list -> ast)) list -> theory -> theory |
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val add_advanced_trfunsT: |
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(string * (theory -> bool -> typ -> term list -> term)) list -> theory -> theory |
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val add_tokentrfuns: |
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(string * string * (string -> string * real)) list -> theory -> theory |
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val add_mode_tokentrfuns: string -> (string * (string -> string * real)) list |
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-> theory -> theory |
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val add_trrules: (xstring * string) Syntax.trrule list -> theory -> theory |
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val add_trrules_i: ast Syntax.trrule list -> theory -> theory |
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val add_path: string -> theory -> theory |
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val parent_path: theory -> theory |
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val root_path: theory -> theory |
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val absolute_path: theory -> theory |
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val local_path: theory -> theory |
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val qualified_names: theory -> theory |
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val no_base_names: theory -> theory |
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val custom_accesses: (string list -> string list list) -> theory -> theory |
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val set_policy: (string -> bstring -> string) * (string list -> string list list) -> |
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theory -> theory |
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val restore_naming: theory -> theory -> theory |
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val hide_classes: bool -> xstring list -> theory -> theory |
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val hide_classes_i: bool -> string list -> theory -> theory |
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val hide_types: bool -> xstring list -> theory -> theory |
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val hide_types_i: bool -> string list -> theory -> theory |
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val hide_consts: bool -> xstring list -> theory -> theory |
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val hide_consts_i: bool -> string list -> theory -> theory |
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end |
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signature SIGN = |
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sig |
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type syn |
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type sg (*obsolete*) |
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val init: theory -> theory |
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val rep_sg: theory -> |
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{naming: NameSpace.naming, |
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syn: syn, |
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tsig: Type.tsig, |
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consts: (typ * stamp) NameSpace.table} |
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val naming_of: theory -> NameSpace.naming |
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val base_name: string -> bstring |
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val full_name: theory -> bstring -> string |
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val full_name_path: theory -> string -> bstring -> string |
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val declare_name: theory -> string -> NameSpace.T -> NameSpace.T |
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val syn_of: theory -> Syntax.syntax |
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val tsig_of: theory -> Type.tsig |
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val classes: theory -> class list |
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val defaultS: theory -> sort |
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val subsort: theory -> sort * sort -> bool |
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val of_sort: theory -> typ * sort -> bool |
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val witness_sorts: theory -> sort list -> sort list -> (typ * sort) list |
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val universal_witness: theory -> (typ * sort) option |
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val typ_instance: theory -> typ * typ -> bool |
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val is_logtype: theory -> string -> bool |
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val const_type: theory -> string -> typ option |
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val the_const_type: theory -> string -> typ |
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val declared_tyname: theory -> string -> bool |
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val declared_const: theory -> string -> bool |
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val class_space: theory -> NameSpace.T |
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val type_space: theory -> NameSpace.T |
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val const_space: theory -> NameSpace.T |
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val intern_class: theory -> xstring -> string |
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val extern_class: theory -> string -> xstring |
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val intern_type: theory -> xstring -> string |
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val extern_type: theory -> string -> xstring |
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val intern_const: theory -> xstring -> string |
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val extern_const: theory -> string -> xstring |
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val intern_sort: theory -> sort -> sort |
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val extern_sort: theory -> sort -> sort |
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val intern_typ: theory -> typ -> typ |
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val extern_typ: theory -> typ -> typ |
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val intern_term: theory -> term -> term |
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114 |
val extern_term: theory -> term -> term |
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val intern_tycons: theory -> typ -> typ |
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val pretty_term': Syntax.syntax -> theory -> term -> Pretty.T |
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val pretty_term: theory -> term -> Pretty.T |
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val pretty_typ: theory -> typ -> Pretty.T |
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val pretty_sort: theory -> sort -> Pretty.T |
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val pretty_classrel: theory -> class list -> Pretty.T |
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val pretty_arity: theory -> arity -> Pretty.T |
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val string_of_term: theory -> term -> string |
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val string_of_typ: theory -> typ -> string |
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val string_of_sort: theory -> sort -> string |
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val string_of_classrel: theory -> class list -> string |
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val string_of_arity: theory -> arity -> string |
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val pprint_term: theory -> term -> pprint_args -> unit |
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val pprint_typ: theory -> typ -> pprint_args -> unit |
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val pp: theory -> Pretty.pp |
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val certify_class: theory -> class -> class |
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val certify_sort: theory -> sort -> sort |
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val certify_typ: theory -> typ -> typ |
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133 |
val certify_typ_syntax: theory -> typ -> typ |
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134 |
val certify_typ_abbrev: theory -> typ -> typ |
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135 |
val certify_term: Pretty.pp -> theory -> term -> term * typ * int |
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136 |
val read_sort': Syntax.syntax -> theory -> string -> sort |
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val read_sort: theory -> string -> sort |
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138 |
val read_typ': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ |
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139 |
val read_typ_syntax': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ |
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140 |
val read_typ_abbrev': Syntax.syntax -> theory * (indexname -> sort option) -> string -> typ |
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141 |
val read_typ: theory * (indexname -> sort option) -> string -> typ |
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142 |
val read_typ_syntax: theory * (indexname -> sort option) -> string -> typ |
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143 |
val read_typ_abbrev: theory * (indexname -> sort option) -> string -> typ |
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144 |
val read_tyname: theory -> string -> typ |
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145 |
val read_const: theory -> string -> term |
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146 |
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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149 |
val infer_types: Pretty.pp -> theory -> (indexname -> typ option) -> |
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(indexname -> sort option) -> string list -> bool |
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151 |
-> term list * typ -> term * (indexname * typ) list |
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152 |
val read_def_terms': Pretty.pp -> (string -> bool) -> Syntax.syntax -> |
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theory * (indexname -> typ option) * (indexname -> sort option) -> |
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string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
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155 |
val read_def_terms: |
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156 |
theory * (indexname -> typ option) * (indexname -> sort option) -> |
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157 |
string list -> bool -> (string * typ) list -> term list * (indexname * typ) list |
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158 |
val simple_read_term: theory -> typ -> string -> term |
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159 |
val const_of_class: class -> string |
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val class_of_const: string -> class |
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161 |
include SIGN_THEORY |
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162 |
end |
5642 | 163 |
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structure Sign: SIGN = |
143 | 165 |
struct |
0 | 166 |
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type sg = theory; |
2185 | 168 |
|
402 | 169 |
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(** datatype syn **) (* FIXME use Syntax.syntax here (include advanced trfuns there) *) |
16337 | 171 |
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datatype syn = |
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Syn of |
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Syntax.syntax * |
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(((theory -> ast list -> ast) * stamp) Symtab.table * |
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((theory -> term list -> term) * stamp) Symtab.table * |
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((theory -> bool -> typ -> term list -> term) * stamp) list Symtab.table * |
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((theory -> ast list -> ast) * stamp) list Symtab.table) |
16337 | 179 |
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180 |
fun merge_trfuns |
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(parse_ast_trtab1, parse_trtab1, print_trtab1, print_ast_trtab1) |
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182 |
(parse_ast_trtab2, parse_trtab2, print_trtab2, print_ast_trtab2) = |
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(Syntax.merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2, |
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184 |
Syntax.merge_trtabs "parse translation" parse_trtab1 parse_trtab2, |
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185 |
Syntax.merge_tr'tabs print_trtab1 print_trtab2, |
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186 |
Syntax.merge_tr'tabs print_ast_trtab1 print_ast_trtab2); |
16337 | 187 |
|
188 |
val pure_syn = |
|
189 |
Syn (Syntax.pure_syn, (Symtab.empty, Symtab.empty, Symtab.empty, Symtab.empty)); |
|
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||
191 |
||
192 |
||
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193 |
(** datatype sign **) |
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datatype sign = Sign of |
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196 |
{naming: NameSpace.naming, (*common naming conventions*) |
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syn: syn, (*concrete syntax for terms, types, sorts*) |
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tsig: Type.tsig, (*order-sorted signature of types*) |
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consts: (typ * stamp) NameSpace.table}; (*type schemes of term constants*) |
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200 |
|
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201 |
fun make_sign (naming, syn, tsig, consts) = |
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202 |
Sign {naming = naming, syn = syn, tsig = tsig, consts = consts}; |
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203 |
|
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204 |
fun err_dup_consts cs = |
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error ("Duplicate declaration of constant(s) " ^ commas_quote cs); |
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206 |
|
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207 |
structure SignData = TheoryDataFun |
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208 |
(struct |
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209 |
val name = "Pure/sign"; |
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210 |
type T = sign; |
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211 |
val copy = I; |
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212 |
val extend = I; |
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213 |
|
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214 |
val empty = |
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215 |
make_sign (NameSpace.default_naming, pure_syn, Type.empty_tsig, NameSpace.empty_table); |
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216 |
|
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217 |
fun merge pp (sign1, sign2) = |
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218 |
let |
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219 |
val Sign {naming = _, syn = Syn (syntax1, trfuns1), tsig = tsig1, |
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consts = consts1} = sign1; |
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221 |
val Sign {naming = _, syn = Syn (syntax2, trfuns2), tsig = tsig2, |
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consts = consts2} = sign2; |
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223 |
|
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224 |
val naming = NameSpace.default_naming; |
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225 |
val syntax = Syntax.merge_syntaxes syntax1 syntax2; |
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226 |
val trfuns = merge_trfuns trfuns1 trfuns2; |
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227 |
val syn = Syn (syntax, trfuns); |
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228 |
val tsig = Type.merge_tsigs pp (tsig1, tsig2); |
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229 |
val consts = NameSpace.merge_tables eq_snd (consts1, consts2) |
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230 |
handle Symtab.DUPS cs => err_dup_consts cs; |
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231 |
in make_sign (naming, syn, tsig, consts) end; |
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232 |
|
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233 |
fun print _ _ = (); |
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234 |
end); |
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235 |
|
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236 |
val init = SignData.init; |
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237 |
|
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238 |
fun rep_sg thy = SignData.get thy |> (fn Sign args => args); |
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239 |
|
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240 |
fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} => |
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241 |
make_sign (f (naming, syn, tsig, consts))); |
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242 |
|
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243 |
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts)); |
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244 |
fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); |
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245 |
fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); |
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246 |
fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts)); |
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247 |
|
16337 | 248 |
|
249 |
(* naming *) |
|
250 |
||
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251 |
val naming_of = #naming o rep_sg; |
16337 | 252 |
val base_name = NameSpace.base; |
253 |
val full_name = NameSpace.full o naming_of; |
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254 |
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); |
16337 | 255 |
val declare_name = NameSpace.declare o naming_of; |
14645 | 256 |
|
257 |
||
258 |
(* syntax *) |
|
259 |
||
260 |
fun map_syntax f (Syn (syntax, trfuns)) = Syn (f syntax, trfuns); |
|
261 |
||
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262 |
fun make_syntax thy (Syn (syntax, (atrs, trs, tr's, atr's))) = |
14645 | 263 |
let |
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264 |
fun apply (c, (f, s)) = (c, (f thy, s)); |
14645 | 265 |
fun prep tab = map apply (Symtab.dest tab); |
266 |
fun prep' tab = map apply (Symtab.dest_multi tab); |
|
267 |
in syntax |> Syntax.extend_trfuns (prep atrs, prep trs, prep' tr's, prep' atr's) end; |
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268 |
||
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269 |
fun syn_of thy = make_syntax thy (#syn (rep_sg thy)); |
14645 | 270 |
|
271 |
||
272 |
(* advanced translation functions *) |
|
273 |
||
274 |
fun extend_trfuns (atrs, trs, tr's, atr's) |
|
275 |
(Syn (syn, (parse_ast_trtab, parse_trtab, print_trtab, print_ast_trtab))) = |
|
15746 | 276 |
Syn (syn, (Syntax.extend_trtab "parse ast translation" atrs parse_ast_trtab, |
277 |
Syntax.extend_trtab "parse translation" trs parse_trtab, |
|
278 |
Syntax.extend_tr'tab tr's print_trtab, |
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279 |
Syntax.extend_tr'tab atr's print_ast_trtab)); |
|
14645 | 280 |
|
0 | 281 |
|
16337 | 282 |
(* type signature *) |
283 |
||
284 |
val tsig_of = #tsig o rep_sg; |
|
7640 | 285 |
val classes = Type.classes o tsig_of; |
4844 | 286 |
val defaultS = Type.defaultS o tsig_of; |
4568 | 287 |
val subsort = Type.subsort o tsig_of; |
7640 | 288 |
val of_sort = Type.of_sort o tsig_of; |
289 |
val witness_sorts = Type.witness_sorts o tsig_of; |
|
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|
290 |
val universal_witness = Type.universal_witness o tsig_of; |
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parents:
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|
291 |
val typ_instance = Type.typ_instance o tsig_of; |
16442
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parents:
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changeset
|
292 |
fun is_logtype thy c = c mem_string Type.logical_types (tsig_of thy); |
4256 | 293 |
|
294 |
||
16337 | 295 |
(* consts signature *) |
4256 | 296 |
|
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changeset
|
297 |
fun const_type thy c = Option.map #1 (Symtab.lookup (#2 (#consts (rep_sg thy)), c)); |
4256 | 298 |
|
16442
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|
299 |
fun the_const_type thy c = |
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parents:
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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 |
|
16442
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changeset
|
303 |
fun declared_tyname thy c = |
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parents:
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changeset
|
304 |
is_some (Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c)); |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
305 |
|
16442
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parents:
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changeset
|
306 |
val declared_const = is_some oo const_type; |
620 | 307 |
|
402 | 308 |
|
0 | 309 |
|
16337 | 310 |
(** intern / extern names **) |
311 |
||
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discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
312 |
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
313 |
val type_space = #1 o #types o Type.rep_tsig o tsig_of; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
314 |
val const_space = #1 o #consts o rep_sg |
14645 | 315 |
|
16368
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discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
316 |
val intern_class = NameSpace.intern o class_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
317 |
val extern_class = NameSpace.extern o class_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
318 |
val intern_type = NameSpace.intern o type_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
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diff
changeset
|
319 |
val extern_type = NameSpace.extern o type_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
320 |
val intern_const = NameSpace.intern o const_space; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
321 |
val extern_const = NameSpace.extern o const_space; |
16337 | 322 |
|
323 |
val intern_sort = map o intern_class; |
|
324 |
val extern_sort = map o extern_class; |
|
325 |
||
326 |
local |
|
14645 | 327 |
|
16337 | 328 |
fun mapping add_names f t = |
329 |
let |
|
330 |
fun f' x = let val y = f x in if x = y then NONE else SOME (x, y) end; |
|
331 |
val tab = List.mapPartial f' (add_names (t, [])); |
|
332 |
fun get x = if_none (assoc_string (tab, x)) x; |
|
333 |
in get end; |
|
334 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset
|
335 |
fun typ_mapping f g thy T = |
16337 | 336 |
T |> Term.map_typ |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
337 |
(mapping add_typ_classes (f thy) T) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
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diff
changeset
|
338 |
(mapping add_typ_tycons (g thy) T); |
14645 | 339 |
|
16442
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wenzelm
parents:
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diff
changeset
|
340 |
fun term_mapping f g h thy t = |
16337 | 341 |
t |> Term.map_term |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
342 |
(mapping add_term_classes (f thy) t) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
343 |
(mapping add_term_tycons (g thy) t) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
344 |
(mapping add_term_consts (h thy) t); |
16337 | 345 |
|
346 |
in |
|
14645 | 347 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
348 |
val intern_typ = typ_mapping intern_class intern_type; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
349 |
val extern_typ = typ_mapping extern_class extern_type; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
350 |
val intern_term = term_mapping intern_class intern_type intern_const; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
351 |
val extern_term = term_mapping extern_class extern_type extern_const; |
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
352 |
val intern_tycons = typ_mapping (K I) intern_type; |
16337 | 353 |
|
354 |
end; |
|
14645 | 355 |
|
356 |
||
357 |
||
4249 | 358 |
(** pretty printing of terms, types etc. **) |
3937 | 359 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
360 |
fun pretty_term' syn thy t = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
361 |
Syntax.pretty_term syn (Context.exists_name Context.CPureN thy) (extern_term thy t); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
362 |
fun pretty_term thy t = pretty_term' (syn_of thy) thy t; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
363 |
fun pretty_typ thy T = Syntax.pretty_typ (syn_of thy) (extern_typ thy T); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
364 |
fun pretty_sort thy S = Syntax.pretty_sort (syn_of thy) (extern_sort thy S); |
3937 | 365 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
366 |
fun pretty_classrel thy cs = Pretty.block (List.concat |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
367 |
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); |
3937 | 368 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
369 |
fun pretty_arity thy (a, Ss, S) = |
3937 | 370 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
371 |
val a' = extern_type thy a; |
3937 | 372 |
val dom = |
373 |
if null Ss then [] |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
374 |
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
375 |
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; |
3937 | 376 |
|
14828 | 377 |
val string_of_term = Pretty.string_of oo pretty_term; |
378 |
val string_of_typ = Pretty.string_of oo pretty_typ; |
|
379 |
val string_of_sort = Pretty.string_of oo pretty_sort; |
|
380 |
val string_of_classrel = Pretty.string_of oo pretty_classrel; |
|
381 |
val string_of_arity = Pretty.string_of oo pretty_arity; |
|
3937 | 382 |
|
16337 | 383 |
val pprint_term = (Pretty.pprint o Pretty.quote) oo pretty_term; |
384 |
val pprint_typ = (Pretty.pprint o Pretty.quote) oo pretty_typ; |
|
3937 | 385 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
386 |
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
387 |
pretty_classrel thy, pretty_arity thy); |
14828 | 388 |
|
3937 | 389 |
|
390 |
||
16337 | 391 |
(** certify entities **) (*exception TYPE*) |
8898 | 392 |
|
16337 | 393 |
(* certify wrt. type signature *) |
8898 | 394 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
395 |
fun certify cert = cert o tsig_of o Context.check_thy "Sign.certify"; |
562 | 396 |
|
16337 | 397 |
val certify_class = certify Type.cert_class; |
398 |
val certify_sort = certify Type.cert_sort; |
|
399 |
val certify_typ = certify Type.cert_typ; |
|
400 |
val certify_typ_syntax = certify Type.cert_typ_syntax; |
|
401 |
val certify_typ_abbrev = certify Type.cert_typ_abbrev; |
|
10443
0a68dc9edba5
added certify_tycon, certify_tyabbr, certify_const;
wenzelm
parents:
10404
diff
changeset
|
402 |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
403 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
404 |
(* certify_term *) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
405 |
|
14987 | 406 |
local |
1494
22f67e796445
added nodup_Vars check in cterm_of. Prevents same var with distinct types.
nipkow
parents:
1460
diff
changeset
|
407 |
|
16337 | 408 |
(*determine and check the type of a term*) |
409 |
fun type_check pp tm = |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
410 |
let |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
411 |
fun err_appl why bs t T u U = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
412 |
let |
10404 | 413 |
val xs = map Free bs; (*we do not rename here*) |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
414 |
val t' = subst_bounds (xs, t); |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
415 |
val u' = subst_bounds (xs, u); |
16337 | 416 |
val msg = cat_lines |
14828 | 417 |
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); |
16337 | 418 |
in raise TYPE (msg, [T, U], [t', u']) end; |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
419 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
420 |
fun typ_of (_, Const (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
421 |
| typ_of (_, Free (_, T)) = T |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
422 |
| typ_of (_, Var (_, T)) = T |
15570 | 423 |
| typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => |
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
424 |
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
425 |
| typ_of (bs, Abs (x, T, body)) = T --> typ_of ((x, T) :: bs, body) |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
426 |
| typ_of (bs, t $ u) = |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
427 |
let val T = typ_of (bs, t) and U = typ_of (bs, u) in |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
428 |
(case T of |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
429 |
Type ("fun", [T1, T2]) => |
14828 | 430 |
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U |
431 |
| _ => err_appl "Operator not of function type" bs t T u U) |
|
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
432 |
end; |
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
433 |
|
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset
|
434 |
in typ_of ([], tm) end; |
0 | 435 |
|
14987 | 436 |
in |
437 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
438 |
fun certify_term pp thy tm = |
251 | 439 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
440 |
val _ = Context.check_thy "Sign.certify_term" thy; |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
441 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
442 |
val tm' = map_term_types (certify_typ thy) tm; |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
443 |
val tm' = if tm = tm' then tm else tm'; (*avoid copying of already normal term*) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
444 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
445 |
fun err msg = raise TYPE (msg, [], [tm']); |
3969 | 446 |
|
14828 | 447 |
fun show_const a T = quote a ^ " :: " ^ Pretty.string_of_typ pp T; |
169 | 448 |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
449 |
fun check_atoms (t $ u) = (check_atoms t; check_atoms u) |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
450 |
| check_atoms (Abs (_, _, t)) = check_atoms t |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
451 |
| check_atoms (Const (a, T)) = |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
452 |
(case const_type thy a of |
15531 | 453 |
NONE => err ("Undeclared constant " ^ show_const a T) |
454 |
| SOME U => |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
455 |
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;
wenzelm
parents:
14700
diff
changeset
|
456 |
else err ("Illegal type for constant " ^ show_const a T)) |
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 (Var ((x, i), _)) = |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
458 |
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
|
459 |
| 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
|
460 |
in |
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
461 |
check_atoms tm'; |
16337 | 462 |
(tm', type_check pp tm', maxidx_of_term tm') |
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
463 |
end; |
251 | 464 |
|
14987 | 465 |
end; |
466 |
||
251 | 467 |
|
16337 | 468 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
469 |
(** read and certify entities **) (*exception ERROR*) |
16337 | 470 |
|
471 |
(* sorts *) |
|
472 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
473 |
fun read_sort' syn thy str = |
16337 | 474 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
475 |
val _ = Context.check_thy "Sign.read_sort'" thy; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
476 |
val S = intern_sort thy (Syntax.read_sort syn str); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
477 |
in certify_sort thy S handle TYPE (msg, _, _) => error msg end; |
16337 | 478 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
479 |
fun read_sort thy str = read_sort' (syn_of thy) thy str; |
16337 | 480 |
|
481 |
||
482 |
(* types *) |
|
483 |
||
484 |
local |
|
485 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
486 |
fun gen_read_typ' cert syn (thy, def_sort) str = |
16337 | 487 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
488 |
val _ = Context.check_thy "Sign.gen_read_typ'" thy; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
489 |
val get_sort = TypeInfer.get_sort (tsig_of thy) def_sort (intern_sort thy); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
490 |
val T = intern_tycons thy (Syntax.read_typ syn get_sort (intern_sort thy) str); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
491 |
in cert thy T handle TYPE (msg, _, _) => error msg end |
16337 | 492 |
handle ERROR => error ("The error(s) above occurred in type " ^ quote str); |
493 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
494 |
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
|
495 |
gen_read_typ' cert (syn_of thy) (thy, def_sort) str; |
16337 | 496 |
|
497 |
in |
|
498 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
499 |
fun no_def_sort thy = (thy: theory, K NONE); |
16337 | 500 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
501 |
val read_typ' = gen_read_typ' certify_typ; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
502 |
val read_typ_syntax' = gen_read_typ' certify_typ_syntax; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
503 |
val read_typ_abbrev' = gen_read_typ' certify_typ_abbrev; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
504 |
val read_typ = gen_read_typ certify_typ; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
505 |
val read_typ_syntax = gen_read_typ certify_typ_syntax; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
506 |
val read_typ_abbrev = gen_read_typ certify_typ_abbrev; |
16337 | 507 |
|
508 |
end; |
|
509 |
||
510 |
||
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
511 |
(* type and constant names *) |
15703 | 512 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
513 |
fun read_tyname thy raw_c = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
514 |
let val c = intern_type thy raw_c in |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
515 |
(case Symtab.lookup (#2 (#types (Type.rep_tsig (tsig_of thy))), c) of |
15703 | 516 |
SOME (Type.LogicalType n, _) => Type (c, replicate n dummyT) |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
517 |
| _ => error ("Undeclared type constructor: " ^ quote c)) |
15703 | 518 |
end; |
519 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
520 |
fun read_const thy raw_c = |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
521 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
522 |
val c = intern_const thy raw_c; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
523 |
val _ = the_const_type thy c handle TYPE (msg, _, _) => error msg; |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
524 |
in Const (c, dummyT) end; |
15703 | 525 |
|
526 |
||
251 | 527 |
|
583 | 528 |
(** infer_types **) (*exception ERROR*) |
251 | 529 |
|
2979 | 530 |
(* |
16337 | 531 |
def_type: partial map from indexnames to types (constrains Frees and Vars) |
532 |
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) |
|
2979 | 533 |
used: list of already used type variables |
534 |
freeze: if true then generated parameters are turned into TFrees, else TVars |
|
4249 | 535 |
|
536 |
termss: lists of alternative parses (only one combination should be type-correct) |
|
537 |
typs: expected types |
|
2979 | 538 |
*) |
539 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
540 |
fun infer_types_simult pp thy def_type def_sort used freeze args = |
251 | 541 |
let |
15574
b1d1b5bfc464
Removed practically all references to Library.foldr.
skalberg
parents:
15570
diff
changeset
|
542 |
val termss = foldr multiply [[]] (map fst args); |
4249 | 543 |
val typs = |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
544 |
map (fn (_, T) => certify_typ thy T handle TYPE (msg, _, _) => error msg) args; |
169 | 545 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
546 |
fun infer ts = OK (TypeInfer.infer_types (Syntax.pp_show_brackets pp) (tsig_of thy) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
547 |
(const_type thy) def_type def_sort (intern_const thy) (intern_tycons thy) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
548 |
(intern_sort thy) used freeze typs ts) |
4249 | 549 |
handle TYPE (msg, _, _) => Error msg; |
623 | 550 |
|
4249 | 551 |
val err_results = map infer termss; |
15570 | 552 |
val errs = List.mapPartial get_error err_results; |
553 |
val results = List.mapPartial get_ok err_results; |
|
4249 | 554 |
|
14645 | 555 |
val ambiguity = length termss; |
556 |
||
4249 | 557 |
fun ambig_msg () = |
558 |
if ambiguity > 1 andalso ambiguity <= ! Syntax.ambiguity_level |
|
559 |
then |
|
560 |
error_msg "Got more than one parse tree.\n\ |
|
3805 | 561 |
\Retry with smaller Syntax.ambiguity_level for more information." |
952
9e10962866b0
Removed an old bug which made some simultaneous instantiations fail if they
nipkow
parents:
949
diff
changeset
|
562 |
else (); |
4249 | 563 |
in |
564 |
if null results then (ambig_msg (); error (cat_lines errs)) |
|
565 |
else if length results = 1 then |
|
566 |
(if ambiguity > ! Syntax.ambiguity_level then |
|
567 |
warning "Fortunately, only one parse tree is type correct.\n\ |
|
568 |
\You may still want to disambiguate your grammar or your input." |
|
569 |
else (); hd results) |
|
570 |
else (ambig_msg (); error ("More than one term is type correct:\n" ^ |
|
15570 | 571 |
cat_lines (map (Pretty.string_of_term pp) (List.concat (map fst results))))) |
4249 | 572 |
end; |
623 | 573 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
574 |
fun infer_types pp thy def_type def_sort used freeze tsT = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
575 |
apfst hd (infer_types_simult pp thy def_type def_sort used freeze [tsT]); |
251 | 576 |
|
577 |
||
8607 | 578 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
579 |
(** read_def_terms -- read terms and infer types **) (*exception ERROR*) |
16337 | 580 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
581 |
fun read_def_terms' pp is_logtype syn (thy, types, sorts) used freeze sTs = |
8607 | 582 |
let |
583 |
fun read (s, T) = |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
584 |
let val T' = certify_typ thy T handle TYPE (msg, _, _) => error msg |
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset
|
585 |
in (Syntax.read is_logtype syn T' s, T') end; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
586 |
in infer_types_simult pp thy types sorts used freeze (map read sTs) end; |
8607 | 587 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
588 |
fun read_def_terms (thy, types, sorts) = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
589 |
read_def_terms' (pp thy) (is_logtype thy) (syn_of thy) (thy, types, sorts); |
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset
|
590 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
591 |
fun simple_read_term thy T s = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
592 |
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] |
16337 | 593 |
in t end |
594 |
handle ERROR => error ("The error(s) above occurred for term " ^ s); |
|
8802 | 595 |
|
8607 | 596 |
|
2979 | 597 |
|
16337 | 598 |
(** signature extension functions **) (*exception ERROR/TYPE*) |
386 | 599 |
|
600 |
(* add default sort *) |
|
601 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
602 |
fun gen_add_defsort prep_sort s thy = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
603 |
thy |> map_tsig (Type.set_defsort (prep_sort thy s)); |
8898 | 604 |
|
16337 | 605 |
val add_defsort = gen_add_defsort read_sort; |
606 |
val add_defsort_i = gen_add_defsort certify_sort; |
|
386 | 607 |
|
608 |
||
609 |
(* add type constructors *) |
|
610 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
611 |
fun add_types types thy = thy |> map_sign (fn (naming, syn, tsig, consts) => |
14856 | 612 |
let |
14905
5f3fc2f62071
added is_logtype (replaces logtypes field of syntax); tuned merge;
wenzelm
parents:
14856
diff
changeset
|
613 |
val syn' = map_syntax (Syntax.extend_type_gram types) syn; |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
614 |
val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
615 |
val tsig' = Type.add_types naming decls tsig; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
616 |
in (naming, syn', tsig', consts) end); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
617 |
|
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
618 |
fun add_typedecls decls thy = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
619 |
let |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
620 |
fun type_of (a, vs, mx) = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
621 |
if null (duplicates vs) then (a, length vs, mx) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
622 |
else error ("Duplicate parameters in type declaration: " ^ quote a); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
623 |
in add_types (map type_of decls) thy end; |
16337 | 624 |
|
625 |
||
626 |
(* add nonterminals *) |
|
627 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
628 |
fun add_nonterminals ns thy = thy |> map_sign (fn (naming, syn, tsig, consts) => |
16337 | 629 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
630 |
val syn' = map_syntax (Syntax.extend_consts ns) syn; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
631 |
val tsig' = Type.add_nonterminals naming ns tsig; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
632 |
in (naming, syn', tsig', consts) end); |
386 | 633 |
|
634 |
||
635 |
(* add type abbreviations *) |
|
636 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
637 |
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) thy = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
638 |
thy |> map_sign (fn (naming, syn, tsig, consts) => |
16337 | 639 |
let |
640 |
val syn' = map_syntax (Syntax.extend_type_gram [(a, length vs, mx)]) syn; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
641 |
val a' = Syntax.type_name a mx; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
642 |
val abbr = (a', vs, prep_typ thy rhs) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
643 |
handle ERROR => error ("in type abbreviation " ^ quote a'); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
644 |
val tsig' = Type.add_abbrevs naming [abbr] tsig; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
645 |
in (naming, syn', tsig', consts) end); |
386 | 646 |
|
16337 | 647 |
val add_tyabbrs = fold (gen_add_tyabbr (read_typ_syntax o no_def_sort)); |
648 |
val add_tyabbrs_i = fold (gen_add_tyabbr certify_typ_syntax); |
|
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
649 |
|
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset
|
650 |
|
386 | 651 |
(* add type arities *) |
652 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
653 |
fun gen_add_arities int_type prep_sort arities thy = thy |> map_tsig (fn tsig => |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
654 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
655 |
fun prep_arity (a, Ss, S) = (int_type thy a, map (prep_sort thy) Ss, prep_sort thy S) |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
656 |
handle ERROR => error ("in arity for type " ^ quote a); |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
657 |
val tsig' = Type.add_arities (pp thy) (map prep_arity arities) tsig; |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
658 |
in tsig' end); |
386 | 659 |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
660 |
val add_arities = gen_add_arities intern_type read_sort; |
16337 | 661 |
val add_arities_i = gen_add_arities (K I) certify_sort; |
8898 | 662 |
|
386 | 663 |
|
16337 | 664 |
(* modify syntax *) |
665 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
666 |
fun gen_syntax change_gram prep_typ prmode args thy = |
16337 | 667 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
668 |
fun prep (c, T, mx) = (c, prep_typ thy T, mx) |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
669 |
handle ERROR => error ("in syntax declaration " ^ quote (Syntax.const_name c mx)); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
670 |
in thy |> map_syn (map_syntax (change_gram (is_logtype thy) prmode (map prep args))) end; |
16337 | 671 |
|
672 |
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; |
|
386 | 673 |
|
16337 | 674 |
val add_modesyntax = gen_add_syntax (read_typ_syntax o no_def_sort); |
675 |
val add_modesyntax_i = gen_add_syntax certify_typ_syntax; |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
676 |
val add_syntax = add_modesyntax Syntax.default_mode; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
677 |
val add_syntax_i = add_modesyntax_i Syntax.default_mode; |
16337 | 678 |
val del_modesyntax = gen_syntax Syntax.remove_const_gram (read_typ_syntax o no_def_sort); |
679 |
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram certify_typ_syntax; |
|
3805 | 680 |
|
16337 | 681 |
|
682 |
(* add constants *) |
|
386 | 683 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
684 |
fun gen_add_consts prep_typ raw_args thy = |
386 | 685 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
686 |
val prepT = compress_type o Type.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; |
16337 | 687 |
fun prep (c, T, mx) = ((c, prepT T, mx) handle TYPE (msg, _, _) => error msg) |
688 |
handle ERROR => error ("in declaration of constant " ^ quote (Syntax.const_name c mx)); |
|
689 |
val args = map prep raw_args; |
|
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
690 |
val decls = args |> map (fn (c, T, mx) => (Syntax.const_name c mx, (T, stamp ()))); |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
691 |
|
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
692 |
fun extend_consts consts = NameSpace.extend_table (naming_of thy) (consts, decls) |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
693 |
handle Symtab.DUPS cs => err_dup_consts cs; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
694 |
in |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
695 |
thy |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
696 |
|> map_consts extend_consts |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
697 |
|> add_syntax_i args |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
698 |
end; |
386 | 699 |
|
16337 | 700 |
val add_consts = gen_add_consts (read_typ o no_def_sort); |
701 |
val add_consts_i = gen_add_consts certify_typ; |
|
386 | 702 |
|
703 |
||
704 |
(* add type classes *) |
|
705 |
||
16337 | 706 |
val classN = "_class"; |
386 | 707 |
|
16337 | 708 |
val const_of_class = suffix classN; |
709 |
fun class_of_const c = unsuffix classN c |
|
710 |
handle Fail _ => raise TERM ("class_of_const: bad name " ^ quote c, []); |
|
386 | 711 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
712 |
fun gen_add_class int_class (bclass, raw_classes) thy = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
713 |
thy |> map_sign (fn (naming, syn, tsig, consts) => |
16337 | 714 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
715 |
val classes = map (int_class thy) raw_classes; |
16337 | 716 |
val syn' = map_syntax (Syntax.extend_consts [bclass]) syn; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
717 |
val tsig' = Type.add_classes (pp thy) naming [(bclass, classes)] tsig; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
718 |
in (naming, syn', tsig', consts) end) |
16337 | 719 |
|> add_consts_i [(const_of_class bclass, a_itselfT --> propT, Syntax.NoSyn)]; |
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset
|
720 |
|
16337 | 721 |
val add_classes = fold (gen_add_class intern_class); |
722 |
val add_classes_i = fold (gen_add_class (K I)); |
|
386 | 723 |
|
724 |
||
2963 | 725 |
(* add to classrel *) |
421 | 726 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
727 |
fun gen_add_classrel int_class raw_pairs thy = thy |> map_tsig (fn tsig => |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
728 |
let |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
729 |
val pairs = map (pairself (int_class thy)) raw_pairs; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
730 |
val tsig' = Type.add_classrel (pp thy) pairs tsig; |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
731 |
in tsig' end); |
16337 | 732 |
|
733 |
val add_classrel = gen_add_classrel intern_class; |
|
734 |
val add_classrel_i = gen_add_classrel (K I); |
|
421 | 735 |
|
736 |
||
14645 | 737 |
(* add translation functions *) |
738 |
||
15746 | 739 |
local |
740 |
||
741 |
fun mk trs = map Syntax.mk_trfun trs; |
|
742 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
743 |
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) thy = thy |> map_syn (fn syn => |
15746 | 744 |
let val syn' = syn |> ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's) |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
745 |
in make_syntax thy syn'; syn' end); |
14645 | 746 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
747 |
fun gen_add_trfunsT ext tr's thy = thy |> map_syn (fn syn => |
15746 | 748 |
let val syn' = syn |> ext ([], [], mk tr's, []) |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
749 |
in make_syntax thy syn'; syn' end); |
14645 | 750 |
|
15746 | 751 |
in |
752 |
||
16337 | 753 |
val add_trfuns = gen_add_trfuns (map_syntax o Syntax.extend_trfuns) Syntax.non_typed_tr'; |
754 |
val add_trfunsT = gen_add_trfunsT (map_syntax o Syntax.extend_trfuns); |
|
755 |
val add_advanced_trfuns = gen_add_trfuns extend_trfuns Syntax.non_typed_tr''; |
|
756 |
val add_advanced_trfunsT = gen_add_trfunsT extend_trfuns; |
|
14645 | 757 |
|
15746 | 758 |
end; |
759 |
||
16337 | 760 |
val add_tokentrfuns = map_syn o map_syntax o Syntax.extend_tokentrfuns; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
761 |
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); |
14645 | 762 |
|
763 |
||
4619 | 764 |
(* add translation rules *) |
765 |
||
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
766 |
fun add_trrules args thy = thy |> map_syn (fn syn => |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
767 |
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
768 |
in map_syntax (Syntax.extend_trrules (is_logtype thy) (make_syntax thy syn) rules) syn end); |
8725 | 769 |
|
16337 | 770 |
val add_trrules_i = map_syn o map_syntax o Syntax.extend_trrules_i; |
386 | 771 |
|
772 |
||
16337 | 773 |
(* modify naming *) |
6546 | 774 |
|
16337 | 775 |
val add_path = map_naming o NameSpace.add_path; |
776 |
val qualified_names = map_naming NameSpace.qualified_names; |
|
777 |
val no_base_names = map_naming NameSpace.no_base_names; |
|
778 |
val custom_accesses = map_naming o NameSpace.custom_accesses; |
|
779 |
val set_policy = map_naming o NameSpace.set_policy; |
|
780 |
val restore_naming = map_naming o K o naming_of; |
|
6546 | 781 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
782 |
val parent_path = add_path ".."; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
783 |
val root_path = add_path "/"; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
784 |
val absolute_path = add_path "//"; |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
785 |
|
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
786 |
fun local_path thy = thy |> root_path |> add_path (Context.theory_name thy); |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
787 |
|
6546 | 788 |
|
16337 | 789 |
(* hide names *) |
386 | 790 |
|
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
791 |
fun hide_classes b xs thy = thy |> map_tsig (Type.hide_classes b (map (intern_class thy) xs)); |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
792 |
val hide_classes_i = map_tsig oo Type.hide_classes; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
793 |
fun hide_types b xs thy = thy |> map_tsig (Type.hide_types b (map (intern_type thy) xs)); |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
794 |
val hide_types_i = map_tsig oo Type.hide_types; |
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
795 |
fun hide_consts b xs thy = |
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset
|
796 |
thy |> map_consts (apfst (fold (NameSpace.hide b o intern_const thy) xs)); |
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset
|
797 |
val hide_consts_i = (map_consts o apfst) oo (fold o NameSpace.hide); |
386 | 798 |
|
0 | 799 |
end; |