src/Pure/Syntax/syntax.ML
author wenzelm
Fri, 13 Dec 1996 17:34:32 +0100
changeset 2383 4127499d9b52
parent 2366 a163d2be1bb5
child 2504 f5e2288c2697
permissions -rw-r--r--
added extend_trfunsT; removed test: prtabs_of; removed chartrans;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
     1
(*  Title:      Pure/Syntax/syntax.ML
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     2
    ID:         $Id$
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     3
    Author:     Tobias Nipkow and Markus Wenzel, TU Muenchen
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
     4
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
     5
Root of Isabelle's syntax module.
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     6
*)
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
     7
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
     8
infix |-> <-| <->;
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
     9
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
    10
signature BASIC_SYNTAX =
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    11
sig
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
    12
  include AST0
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    13
  include SYN_TRANS0
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    14
  include MIXFIX0
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
    15
  include PRINTER0
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    16
end;
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
    17
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    18
signature SYNTAX =
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    19
sig
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
    20
  include AST1
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    21
  include LEXICON0
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    22
  include SYN_EXT0
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    23
  include TYPE_EXT0
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    24
  include SYN_TRANS1
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    25
  include MIXFIX1
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    26
  include PRINTER0
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
    27
  datatype 'a trrule =
2287
94b70aeb7d1f Removal of needless occurrences of "op"
paulson
parents: 2202
diff changeset
    28
    |-> of 'a * 'a |
94b70aeb7d1f Removal of needless occurrences of "op"
paulson
parents: 2202
diff changeset
    29
    <-| of 'a * 'a |
94b70aeb7d1f Removal of needless occurrences of "op"
paulson
parents: 2202
diff changeset
    30
    <-> of 'a * 'a
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    31
  type syntax
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    32
  val extend_log_types: syntax -> string list -> syntax
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    33
  val extend_type_gram: syntax -> (string * int * mixfix) list -> syntax
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
    34
  val extend_const_gram: syntax -> string * bool -> (string * typ * mixfix) list -> syntax
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    35
  val extend_consts: syntax -> string list -> syntax
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    36
  val extend_trfuns: syntax ->
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    37
    (string * (ast list -> ast)) list *
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    38
    (string * (term list -> term)) list *
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    39
    (string * (term list -> term)) list *
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    40
    (string * (ast list -> ast)) list -> syntax
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    41
  val extend_trfunsT: syntax -> (string * (typ -> term list -> term)) list -> syntax
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
    42
  val extend_trrules: syntax -> (string * string) trrule list -> syntax
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
    43
  val extend_trrules_i: syntax -> ast trrule list -> syntax
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    44
  val merge_syntaxes: syntax -> syntax -> syntax
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    45
  val type_syn: syntax
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
    46
  val pure_syn: syntax
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    47
  val print_gram: syntax -> unit
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    48
  val print_trans: syntax -> unit
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    49
  val print_syntax: syntax -> unit
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    50
  val test_read: syntax -> string -> string -> unit
624
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
    51
  val read: syntax -> typ -> string -> term list
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    52
  val read_typ: syntax -> (indexname -> sort) -> string -> typ
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    53
  val simple_read_typ: string -> typ
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 888
diff changeset
    54
  val pretty_term: bool -> syntax -> term -> Pretty.T
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    55
  val pretty_typ: syntax -> typ -> Pretty.T
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 888
diff changeset
    56
  val string_of_term: bool -> syntax -> term -> string
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    57
  val string_of_typ: syntax -> typ -> string
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    58
  val simple_string_of_typ: typ -> string
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
    59
  val simple_pprint_typ: typ -> pprint_args -> unit
882
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
    60
  val ambiguity_level: int ref
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    61
end;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    62
1511
09354d37a5ab Elimination of fully-functorial style.
paulson
parents: 1158
diff changeset
    63
structure Syntax : SYNTAX =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    64
struct
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    65
1511
09354d37a5ab Elimination of fully-functorial style.
paulson
parents: 1158
diff changeset
    66
open Lexicon SynExt Ast Parser TypeExt SynTrans Mixfix Printer;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    67
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    68
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    69
(** tables of translation functions **)
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    70
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    71
(*the ref serves as unique id*)
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
    72
(*does not subsume typed print translations*)
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    73
type 'a trtab = (('a list -> 'a) * unit ref) Symtab.table;
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    74
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    75
val dest_trtab = Symtab.dest;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    76
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    77
fun lookup_trtab tab c =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    78
  apsome fst (Symtab.lookup (tab, c));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    79
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
    80
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    81
(* empty, extend, merge trtabs *)
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    82
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    83
fun err_dup_trfuns name cs =
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    84
  error ("More than one " ^ name ^ " for " ^ commas_quote cs);
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    85
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    86
val empty_trtab = Symtab.null;
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    87
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    88
fun extend_trtab tab trfuns name =
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    89
  Symtab.extend_new (tab, map (fn (c, f) => (c, (f, ref ()))) trfuns)
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    90
    handle Symtab.DUPS cs => err_dup_trfuns name cs;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    91
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    92
fun merge_trtabs tab1 tab2 name =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    93
  Symtab.merge eq_snd (tab1, tab2)
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
    94
    handle Symtab.DUPS cs => err_dup_trfuns name cs;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    95
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    96
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    97
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    98
(** tables of translation rules **)
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
    99
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   100
type ruletab = (ast * ast) list Symtab.table;
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   101
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   102
fun dest_ruletab tab = flat (map snd (Symtab.dest tab));
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   103
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   104
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   105
(* lookup_ruletab *)
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   106
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   107
fun lookup_ruletab tab =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   108
  if Symtab.is_null tab then None
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   109
  else Some (fn a => Symtab.lookup_multi (tab, a));
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   110
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   111
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   112
(* empty, extend, merge ruletabs *)
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   113
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   114
val empty_ruletab = Symtab.null;
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   115
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   116
fun extend_ruletab tab rules =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   117
  generic_extend (op =) Symtab.dest_multi Symtab.make_multi tab
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   118
    (map (fn r => (head_of_rule r, r)) (distinct rules));
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   119
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   120
fun merge_ruletabs tab1 tab2 =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   121
  generic_merge (op =) Symtab.dest_multi Symtab.make_multi tab1 tab2;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   122
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   123
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   124
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   125
(** datatype syntax **)
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   126
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   127
datatype syntax =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   128
  Syntax of {
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   129
    lexicon: lexicon,
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   130
    logtypes: string list,
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   131
    gram: gram,
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   132
    consts: string list,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   133
    parse_ast_trtab: ast trtab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   134
    parse_ruletab: ruletab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   135
    parse_trtab: term trtab,
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   136
    print_trtab: ((typ -> term list -> term) * unit ref) Symtab.table,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   137
    print_ruletab: ruletab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   138
    print_ast_trtab: ast trtab,
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   139
    prtabs: prtabs};
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   140
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   141
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   142
(* empty_syntax *)
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   143
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   144
val empty_syntax =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   145
  Syntax {
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   146
    lexicon = empty_lexicon,
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   147
    logtypes = [],
171
ab0f93a291b5 *** empty log message ***
wenzelm
parents: 168
diff changeset
   148
    gram = empty_gram,
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   149
    consts = [],
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   150
    parse_ast_trtab = empty_trtab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   151
    parse_ruletab = empty_ruletab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   152
    parse_trtab = empty_trtab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   153
    print_trtab = empty_trtab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   154
    print_ruletab = empty_ruletab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   155
    print_ast_trtab = empty_trtab,
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   156
    prtabs = empty_prtabs};
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   157
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   158
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   159
(* extend_syntax *)
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   160
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   161
fun extend_syntax (mode, inout) (Syntax tabs) syn_ext =
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   162
  let
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   163
    val {lexicon, logtypes = logtypes1, gram, consts = consts1,
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   164
      parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab, print_ruletab,
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   165
      print_ast_trtab, prtabs} = tabs;
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   166
    val SynExt {logtypes = logtypes2, xprods, consts = consts2, parse_ast_translation,
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   167
      parse_rules, parse_translation, print_translation, print_rules,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   168
      print_ast_translation} = syn_ext;
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   169
  in
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   170
    Syntax {
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   171
      lexicon = if inout then extend_lexicon lexicon (delims_of xprods) else lexicon,
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   172
      logtypes = extend_list logtypes1 logtypes2,
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   173
      gram = if inout then extend_gram gram xprods else gram,
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   174
      consts = consts2 union consts1,
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   175
      parse_ast_trtab =
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   176
        extend_trtab parse_ast_trtab parse_ast_translation "parse ast translation",
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   177
      parse_ruletab = extend_ruletab parse_ruletab parse_rules,
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   178
      parse_trtab = extend_trtab parse_trtab parse_translation "parse translation",
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   179
      print_trtab = extend_trtab print_trtab print_translation "print translation",
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   180
      print_ruletab = extend_ruletab print_ruletab print_rules,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   181
      print_ast_trtab =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   182
        extend_trtab print_ast_trtab print_ast_translation "print ast translation",
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   183
      prtabs = extend_prtabs prtabs mode xprods}
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   184
  end;
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   185
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   186
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   187
(* merge_syntaxes *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   188
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   189
fun merge_syntaxes (Syntax tabs1) (Syntax tabs2) =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   190
  let
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   191
    val {lexicon = lexicon1, logtypes = logtypes1, gram = gram1,
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   192
      consts = consts1, parse_ast_trtab = parse_ast_trtab1, parse_ruletab = parse_ruletab1,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   193
      parse_trtab = parse_trtab1, print_trtab = print_trtab1,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   194
      print_ruletab = print_ruletab1, print_ast_trtab = print_ast_trtab1,
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   195
      prtabs = prtabs1} = tabs1;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   196
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   197
    val {lexicon = lexicon2, logtypes = logtypes2, gram = gram2,
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   198
      consts = consts2, parse_ast_trtab = parse_ast_trtab2, parse_ruletab = parse_ruletab2,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   199
      parse_trtab = parse_trtab2, print_trtab = print_trtab2,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   200
      print_ruletab = print_ruletab2, print_ast_trtab = print_ast_trtab2,
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   201
      prtabs = prtabs2} = tabs2;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   202
  in
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   203
    Syntax {
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   204
      lexicon = merge_lexicons lexicon1 lexicon2,
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   205
      logtypes = merge_lists logtypes1 logtypes2,
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   206
      gram = merge_grams gram1 gram2,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   207
      consts = merge_lists consts1 consts2,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   208
      parse_ast_trtab =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   209
        merge_trtabs parse_ast_trtab1 parse_ast_trtab2 "parse ast translation",
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   210
      parse_ruletab = merge_ruletabs parse_ruletab1 parse_ruletab2,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   211
      parse_trtab = merge_trtabs parse_trtab1 parse_trtab2 "parse translation",
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   212
      print_trtab = merge_trtabs print_trtab1 print_trtab2 "print translation",
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   213
      print_ruletab = merge_ruletabs print_ruletab1 print_ruletab2,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   214
      print_ast_trtab =
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   215
        merge_trtabs print_ast_trtab1 print_ast_trtab2 "print ast translation",
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   216
      prtabs = merge_prtabs prtabs1 prtabs2}
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   217
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   218
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   219
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   220
(* type_syn *)
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   221
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   222
val type_syn = extend_syntax ("", true) empty_syntax type_ext;
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   223
val pure_syn = extend_syntax ("", true) type_syn pure_ext;
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   224
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   225
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   226
(** inspect syntax **)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   227
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   228
fun pretty_strs_qs name strs =
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   229
  Pretty.strs (name :: map quote (sort_strings strs));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   230
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   231
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   232
(* print_gram *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   233
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   234
fun print_gram (Syntax tabs) =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   235
  let
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   236
    val {lexicon, logtypes, gram, prtabs, ...} = tabs;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   237
  in
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   238
    Pretty.writeln (pretty_strs_qs "lexicon:" (dest_lexicon lexicon));
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   239
    Pretty.writeln (Pretty.strs ("logtypes:" :: logtypes));
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   240
    Pretty.writeln (Pretty.big_list "prods:" (pretty_gram gram));
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   241
    Pretty.writeln (pretty_strs_qs "print modes:" (prmodes_of prtabs))
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   242
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   243
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   244
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   245
(* print_trans *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   246
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   247
fun print_trans (Syntax tabs) =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   248
  let
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   249
    fun pretty_trtab name tab =
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   250
      pretty_strs_qs name (map fst (dest_trtab tab));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   251
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   252
    fun pretty_ruletab name tab =
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   253
      Pretty.big_list name (map pretty_rule (dest_ruletab tab));
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   254
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   255
    val {consts, parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab,
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   256
      print_ruletab, print_ast_trtab, ...} = tabs;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   257
  in
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   258
    Pretty.writeln (pretty_strs_qs "consts:" consts);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   259
    Pretty.writeln (pretty_trtab "parse_ast_translation:" parse_ast_trtab);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   260
    Pretty.writeln (pretty_ruletab "parse_rules:" parse_ruletab);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   261
    Pretty.writeln (pretty_trtab "parse_translation:" parse_trtab);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   262
    Pretty.writeln (pretty_trtab "print_translation:" print_trtab);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   263
    Pretty.writeln (pretty_ruletab "print_rules:" print_ruletab);
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   264
    Pretty.writeln (pretty_trtab "print_ast_translation:" print_ast_trtab)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   265
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   266
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   267
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   268
(* print_syntax *)
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   269
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   270
fun print_syntax syn = (print_gram syn; print_trans syn);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   271
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   272
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   273
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   274
(** read **)
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   275
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   276
(* test_read *)
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   277
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   278
fun test_read (Syntax tabs) root str =
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   279
  let
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   280
    val {lexicon, gram, parse_ast_trtab, parse_ruletab, ...} = tabs;
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   281
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   282
    val chars = SymbolFont.read_charnames (explode str);
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   283
    val toks = tokenize lexicon false chars;
624
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   284
    val _ = writeln ("tokens: " ^ space_implode " " (map display_token toks));
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   285
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   286
    fun show_pt pt =
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   287
      let
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   288
        val raw_ast = pt_to_ast (K None) pt;
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   289
        val _ = writeln ("raw: " ^ str_of_ast raw_ast);
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   290
        val pre_ast = pt_to_ast (lookup_trtab parse_ast_trtab) pt;
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   291
        val _ = normalize true true (lookup_ruletab parse_ruletab) pre_ast;
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   292
      in () end;
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   293
  in
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   294
    seq show_pt (parse gram root toks)
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   295
  end;
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   296
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   297
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   298
(* read_ast *)
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   299
882
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   300
val ambiguity_level = ref 1;
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   301
865
b38c67991122 added optional precedence for body of binder;
clasohm
parents: 764
diff changeset
   302
fun read_asts (Syntax tabs) xids root str =
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   303
  let
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   304
    val {lexicon, gram, parse_ast_trtab, logtypes, ...} = tabs;
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   305
    val root' = if root mem logtypes then logic else root;
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   306
    val chars = SymbolFont.read_charnames (explode str);
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   307
    val pts = parse gram root' (tokenize lexicon xids chars);
330
2fda15dd1e0f changed the way a grammar is generated to allow the new parser to work;
clasohm
parents: 260
diff changeset
   308
624
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   309
    fun show_pt pt = writeln (str_of_ast (pt_to_ast (K None) pt));
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   310
  in
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   311
    if length pts > ! ambiguity_level then
1580
e3fd931e6095 Added some functions which allow redirection of Isabelle's output
berghofe
parents: 1511
diff changeset
   312
      (warning ("Ambiguous input " ^ quote str);
882
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   313
       writeln "produces the following parse trees:";
b118d1ea0dfd moved ambiguity_level from sign.ML to Syntax/syntax.ML
clasohm
parents: 865
diff changeset
   314
       seq show_pt pts)
624
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   315
    else ();
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   316
    map (pt_to_ast (lookup_trtab parse_ast_trtab)) pts
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   317
  end;
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   318
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   319
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   320
(* read *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   321
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   322
fun read (syn as Syntax tabs) ty str =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   323
  let
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   324
    val {parse_ruletab, parse_trtab, ...} = tabs;
865
b38c67991122 added optional precedence for body of binder;
clasohm
parents: 764
diff changeset
   325
    val asts = read_asts syn false (typ_to_nonterm ty) str;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   326
  in
624
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   327
    map (ast_to_term (lookup_trtab parse_trtab))
33b9b5da3e6f made major changes to grammar;
clasohm
parents: 556
diff changeset
   328
      (map (normalize_ast (lookup_ruletab parse_ruletab)) asts)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   329
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   330
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   331
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   332
(* read types *)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   333
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   334
fun read_typ syn def_sort str =
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   335
  (case read syn typeT str of
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   336
    [t] => typ_of_term (raw_term_sorts t) def_sort t
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   337
  | _ => sys_error "read_typ: ambiguous type syntax");
144
0a0da273a6c5 added Syntax.read_typ;
wenzelm
parents: 47
diff changeset
   338
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   339
fun simple_read_typ str = read_typ type_syn (K []) str;
144
0a0da273a6c5 added Syntax.read_typ;
wenzelm
parents: 47
diff changeset
   340
0a0da273a6c5 added Syntax.read_typ;
wenzelm
parents: 47
diff changeset
   341
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   342
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   343
(** prepare translation rules **)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   344
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   345
datatype 'a trrule =
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   346
  op |-> of 'a * 'a |
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   347
  op <-| of 'a * 'a |
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   348
  op <-> of 'a * 'a;
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   349
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   350
fun map_rule f (x |-> y) = (f x |-> f y)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   351
  | map_rule f (x <-| y) = (f x <-| f y)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   352
  | map_rule f (x <-> y) = (f x <-> f y);
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   353
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   354
fun right_rule (pat1 |-> pat2) = Some (pat1, pat2)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   355
  | right_rule (pat1 <-| pat2) = None
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   356
  | right_rule (pat1 <-> pat2) = Some (pat1, pat2);
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   357
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   358
fun left_rule (pat1 |-> pat2) = None
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   359
  | left_rule (pat1 <-| pat2) = Some (pat2, pat1)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   360
  | left_rule (pat1 <-> pat2) = Some (pat2, pat1);
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   361
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   362
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   363
fun check_rule (rule as (lhs, rhs)) =
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   364
  (case rule_error rule of
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   365
    Some msg =>
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   366
      error ("Error in syntax translation rule: " ^ msg ^ "\n" ^
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   367
        str_of_ast lhs ^ "  ->  " ^ str_of_ast rhs)
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   368
  | None => rule);
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   369
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   370
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   371
fun read_pattern syn (root, str) =
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   372
  let
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   373
    val Syntax {consts, ...} = syn;
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   374
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   375
    fun constify (ast as Constant _) = ast
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   376
      | constify (ast as Variable x) =
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   377
          if x mem consts then Constant x else ast
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   378
      | constify (Appl asts) = Appl (map constify asts);
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   379
  in
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   380
    (case read_asts syn true root str of
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   381
      [ast] => constify ast
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   382
    | _ => error ("Syntactically ambiguous input: " ^ quote str))
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   383
  end handle ERROR =>
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   384
    error ("The error(s) above occurred in translation pattern " ^
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   385
      quote str);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   386
556
3f5f42467717 added type xrule (from sextension.ML);
wenzelm
parents: 383
diff changeset
   387
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   388
fun prep_rules rd_pat raw_rules =
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   389
  let val rules = map (map_rule rd_pat) raw_rules in
888
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   390
    (map check_rule (mapfilter right_rule rules),
3a1de9454d13 improved read_xrules: patterns no longer read twice;
wenzelm
parents: 882
diff changeset
   391
      map check_rule (mapfilter left_rule rules))
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   392
  end
18
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   393
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   394
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   395
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   396
(** pretty terms or typs **)
c9ec452ff08f lots of internal cleaning and tuning;
wenzelm
parents: 0
diff changeset
   397
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   398
fun pretty_t t_to_ast prt_t curried (syn as Syntax tabs) t =
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   399
  let
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   400
    val {print_trtab, print_ruletab, print_ast_trtab, prtabs, ...} = tabs;
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   401
    val ast = t_to_ast (lookup_trtab print_trtab) t;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   402
  in
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   403
    prt_t curried prtabs (lookup_trtab print_ast_trtab)
237
a7d3e712767a MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents: 175
diff changeset
   404
      (normalize_ast (lookup_ruletab print_ruletab) ast)
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   405
  end;
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   406
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   407
val pretty_term = pretty_t term_to_ast pretty_term_ast;
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 888
diff changeset
   408
val pretty_typ = pretty_t typ_to_ast pretty_typ_ast false;
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   409
922
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 888
diff changeset
   410
fun string_of_term curried syn t =
196ca0973a6d added CPure (curried functions) and ProtoPure (ancestor of Pure and CPure)
clasohm
parents: 888
diff changeset
   411
  Pretty.string_of (pretty_term curried syn t);
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   412
fun string_of_typ syn ty = Pretty.string_of (pretty_typ syn ty);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   413
260
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   414
val simple_string_of_typ = string_of_typ type_syn;
967813b8a7bf added simple_string_of_typ, simple_pprint_typ;
wenzelm
parents: 237
diff changeset
   415
val simple_pprint_typ = Pretty.pprint o Pretty.quote o (pretty_typ type_syn);
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   416
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   417
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   418
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   419
(** extend syntax (external interfaces) **)
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   420
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   421
fun ext_syntax mk_syn_ext prmode (syn as Syntax {logtypes, ...}) decls =
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   422
  extend_syntax prmode syn (mk_syn_ext logtypes decls);
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   423
167
128e122acc89 added (partial) extend_tables;
wenzelm
parents: 144
diff changeset
   424
764
b60e77395d1a changed Pure's grammar and the way types are converted to nonterminals
clasohm
parents: 624
diff changeset
   425
fun extend_log_types syn logtypes =
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   426
  extend_syntax ("", true) syn (syn_ext_logtypes logtypes);
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   427
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   428
val extend_type_gram = ext_syntax syn_ext_types ("", true);
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   429
2202
cc15a7bfbe12 extend_const_gram now supports multiple disjoint printer tables;
wenzelm
parents: 1813
diff changeset
   430
fun extend_const_gram syn prmode = ext_syntax syn_ext_consts prmode syn;
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   431
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   432
val extend_consts = ext_syntax syn_ext_const_names ("", true);
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   433
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   434
val extend_trfuns = ext_syntax syn_ext_trfuns ("", true);
383
fcea89074e4c added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents: 330
diff changeset
   435
2383
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   436
val extend_trfunsT = ext_syntax syn_ext_trfunsT ("", true);
4127499d9b52 added extend_trfunsT;
wenzelm
parents: 2366
diff changeset
   437
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   438
fun extend_trrules syn rules =
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   439
  ext_syntax syn_ext_rules ("", true) syn (prep_rules (read_pattern syn) rules);
1158
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   440
96804ce95516 added extend_trrules_i;
wenzelm
parents: 1147
diff changeset
   441
fun extend_trrules_i syn rules =
2366
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   442
  ext_syntax syn_ext_rules ("", true) syn (prep_rules I rules);
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   443
a163d2be1bb5 added chartrans;
wenzelm
parents: 2287
diff changeset
   444
0
a5a9c433f639 Initial revision
clasohm
parents:
diff changeset
   445
end;