author | wenzelm |
Tue, 27 Nov 2018 21:07:39 +0100 | |
changeset 69349 | 7cef9e386ffe |
parent 69064 | 5840724b1d71 |
child 69582 | 7be690202fc3 |
permissions | -rw-r--r-- |
384 | 1 |
(* Title: Pure/Syntax/mixfix.ML |
551 | 2 |
Author: Tobias Nipkow and Markus Wenzel, TU Muenchen |
384 | 3 |
|
18719
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moved pure syntax to Syntax/syntax.ML and pure_thy.ML;
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parents:
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4 |
Mixfix declarations, infixes, binders. |
384 | 5 |
*) |
6 |
||
42287
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7 |
signature BASIC_MIXFIX = |
2199
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added Infixl/rName: specify infix name independently from syntax;
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8 |
sig |
384 | 9 |
datatype mixfix = |
10 |
NoSyn | |
|
62752 | 11 |
Mixfix of Input.source * int list * int * Position.range | |
12 |
Infix of Input.source * int * Position.range | |
|
13 |
Infixl of Input.source * int * Position.range | |
|
14 |
Infixr of Input.source * int * Position.range | |
|
15 |
Binder of Input.source * int * int * Position.range | |
|
16 |
Structure of Position.range |
|
2199
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added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
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|
17 |
end; |
384 | 18 |
|
42287
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discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
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|
19 |
signature MIXFIX = |
2199
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
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|
20 |
sig |
42287
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discontinued special treatment of structure Mixfix;
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parents:
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21 |
include BASIC_MIXFIX |
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val mixfix: string -> mixfix |
62752 | 23 |
val is_empty: mixfix -> bool |
24 |
val equal: mixfix * mixfix -> bool |
|
25 |
val range_of: mixfix -> Position.range |
|
26 |
val pos_of: mixfix -> Position.T |
|
62759 | 27 |
val reset_pos: mixfix -> mixfix |
19271 | 28 |
val pretty_mixfix: mixfix -> Pretty.T |
4823 | 29 |
val mixfix_args: mixfix -> int |
62959
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30 |
val default_constraint: mixfix -> typ |
35412
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wenzelm
parents:
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31 |
val make_type: int -> typ |
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
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|
32 |
val binder_name: string -> string |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
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parents:
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33 |
val syn_ext_types: (string * typ * mixfix) list -> Syntax_Ext.syn_ext |
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val syn_ext_consts: string list -> (string * typ * mixfix) list -> Syntax_Ext.syn_ext |
2199
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added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
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|
35 |
end; |
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
changeset
|
36 |
|
15751
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37 |
structure Mixfix: MIXFIX = |
384 | 38 |
struct |
39 |
||
40 |
(** mixfix declarations **) |
|
41 |
||
42 |
datatype mixfix = |
|
43 |
NoSyn | |
|
62752 | 44 |
Mixfix of Input.source * int list * int * Position.range | |
45 |
Infix of Input.source * int * Position.range | |
|
46 |
Infixl of Input.source * int * Position.range | |
|
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Infixr of Input.source * int * Position.range | |
|
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Binder of Input.source * int * int * Position.range | |
|
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Structure of Position.range; |
|
50 |
||
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fun mixfix s = Mixfix (Input.string s, [], 1000, Position.no_range); |
52 |
||
62752 | 53 |
fun is_empty NoSyn = true |
54 |
| is_empty _ = false; |
|
55 |
||
56 |
fun equal (NoSyn, NoSyn) = true |
|
57 |
| equal (Mixfix (sy, ps, p, _), Mixfix (sy', ps', p', _)) = |
|
58 |
Input.equal_content (sy, sy') andalso ps = ps' andalso p = p' |
|
59 |
| equal (Infix (sy, p, _), Infix (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
|
60 |
| equal (Infixl (sy, p, _), Infixl (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
|
61 |
| equal (Infixr (sy, p, _), Infixr (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
|
62 |
| equal (Binder (sy, p, q, _), Binder (sy', p', q', _)) = |
|
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Input.equal_content (sy, sy') andalso p = p' andalso q = q' |
|
64 |
| equal (Structure _, Structure _) = true |
|
65 |
| equal _ = false; |
|
66 |
||
67 |
fun range_of NoSyn = Position.no_range |
|
68 |
| range_of (Mixfix (_, _, _, range)) = range |
|
69 |
| range_of (Infix (_, _, range)) = range |
|
70 |
| range_of (Infixl (_, _, range)) = range |
|
71 |
| range_of (Infixr (_, _, range)) = range |
|
72 |
| range_of (Binder (_, _, _, range)) = range |
|
73 |
| range_of (Structure range) = range; |
|
74 |
||
62797 | 75 |
val pos_of = Position.range_position o range_of; |
384 | 76 |
|
62759 | 77 |
fun reset_pos NoSyn = NoSyn |
78 |
| reset_pos (Mixfix (sy, ps, p, _)) = Mixfix (Input.reset_pos sy, ps, p, Position.no_range) |
|
79 |
| reset_pos (Infix (sy, p, _)) = Infix (Input.reset_pos sy, p, Position.no_range) |
|
80 |
| reset_pos (Infixl (sy, p, _)) = Infixl (Input.reset_pos sy, p, Position.no_range) |
|
81 |
| reset_pos (Infixr (sy, p, _)) = Infixr (Input.reset_pos sy, p, Position.no_range) |
|
82 |
| reset_pos (Binder (sy, p, q, _)) = Binder (Input.reset_pos sy, p, q, Position.no_range) |
|
83 |
| reset_pos (Structure _) = Structure Position.no_range; |
|
84 |
||
384 | 85 |
|
19271 | 86 |
(* pretty_mixfix *) |
87 |
||
88 |
local |
|
11920 | 89 |
|
69349
7cef9e386ffe
more accurate positions for "name" (quoted string) and "embedded" (cartouche): refer to content without delimiters, which is e.g. relevant for systematic selection/renaming of scope groups;
wenzelm
parents:
69064
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90 |
val quoted = Pretty.quote o Pretty.str o #1 o Input.source_content; |
55763 | 91 |
val keyword = Pretty.keyword2; |
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val parens = Pretty.enclose "(" ")"; |
93 |
val brackets = Pretty.enclose "[" "]"; |
|
94 |
val int = Pretty.str o string_of_int; |
|
95 |
||
96 |
in |
|
11920 | 97 |
|
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fun pretty_mixfix NoSyn = Pretty.str "" |
62752 | 99 |
| pretty_mixfix (Mixfix (s, ps, p, _)) = |
68273
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pretty-print according to defaults of input syntax;
wenzelm
parents:
68271
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100 |
parens |
53788963c4dc
pretty-print according to defaults of input syntax;
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101 |
(Pretty.breaks |
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pretty-print according to defaults of input syntax;
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102 |
(quoted s :: |
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103 |
(if null ps then [] else [brackets (Pretty.commas (map int ps))]) @ |
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104 |
(if p = 1000 then [] else [int p]))) |
62752 | 105 |
| pretty_mixfix (Infix (s, p, _)) = parens (Pretty.breaks [keyword "infix", quoted s, int p]) |
106 |
| pretty_mixfix (Infixl (s, p, _)) = parens (Pretty.breaks [keyword "infixl", quoted s, int p]) |
|
68271 | 107 |
| pretty_mixfix (Infixr (s, p, _)) = parens (Pretty.breaks [keyword "infixr", quoted s, int p]) |
62752 | 108 |
| pretty_mixfix (Binder (s, p1, p2, _)) = |
68273
53788963c4dc
pretty-print according to defaults of input syntax;
wenzelm
parents:
68271
diff
changeset
|
109 |
parens |
53788963c4dc
pretty-print according to defaults of input syntax;
wenzelm
parents:
68271
diff
changeset
|
110 |
(Pretty.breaks |
53788963c4dc
pretty-print according to defaults of input syntax;
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parents:
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|
111 |
([keyword "binder", quoted s] @ (if p1 = p2 then [] else [brackets [int p1]]) @ [int p2])) |
62752 | 112 |
| pretty_mixfix (Structure _) = parens [keyword "structure"]; |
19271 | 113 |
|
114 |
end; |
|
11920 | 115 |
|
116 |
||
12531 | 117 |
(* syntax specifications *) |
384 | 118 |
|
4053 | 119 |
fun mixfix_args NoSyn = 0 |
62752 | 120 |
| mixfix_args (Mixfix (sy, _, _, _)) = Syntax_Ext.mixfix_args sy |
121 |
| mixfix_args (Infix (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
|
122 |
| mixfix_args (Infixl (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
|
123 |
| mixfix_args (Infixr (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
|
18673 | 124 |
| mixfix_args (Binder _) = 1 |
62752 | 125 |
| mixfix_args (Structure _) = 0; |
4053 | 126 |
|
127 |
||
62959
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
128 |
(* default type constraint *) |
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
129 |
|
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
130 |
fun default_constraint (Binder _) = (dummyT --> dummyT) --> dummyT |
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
131 |
| default_constraint mx = replicate (mixfix_args mx) dummyT ---> dummyT; |
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
132 |
|
19c2a58623ed
back to static Mixfix.default_constraint without any special tricks (reverting e6443edaebff);
wenzelm
parents:
62797
diff
changeset
|
133 |
|
384 | 134 |
(* syn_ext_types *) |
135 |
||
42293
6cca0343ea48
renamed sprop "prop#" to "prop'" -- proper identifier;
wenzelm
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42288
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|
136 |
val typeT = Type ("type", []); |
6cca0343ea48
renamed sprop "prop#" to "prop'" -- proper identifier;
wenzelm
parents:
42288
diff
changeset
|
137 |
fun make_type n = replicate n typeT ---> typeT; |
35412
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35390
diff
changeset
|
138 |
|
14903 | 139 |
fun syn_ext_types type_decls = |
384 | 140 |
let |
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fun mk_infix sy ty t p1 p2 p3 pos = |
62752 | 142 |
Syntax_Ext.Mfix |
143 |
(Symbol_Pos.explode0 "(_ " @ Input.source_explode sy @ Symbol_Pos.explode0 "/ _)", |
|
62796 | 144 |
ty, t, [p1, p2], p3, pos); |
384 | 145 |
|
62796 | 146 |
fun mfix_of (mfix as (_, _, mx)) = |
147 |
(case mfix of |
|
148 |
(_, _, NoSyn) => NONE |
|
149 |
| (t, ty, Mixfix (sy, ps, p, _)) => |
|
150 |
SOME (Syntax_Ext.Mfix (Input.source_explode sy, ty, t, ps, p, pos_of mx)) |
|
151 |
| (t, ty, Infix (sy, p, _)) => SOME (mk_infix sy ty t (p + 1) (p + 1) p (pos_of mx)) |
|
152 |
| (t, ty, Infixl (sy, p, _)) => SOME (mk_infix sy ty t p (p + 1) p (pos_of mx)) |
|
153 |
| (t, ty, Infixr (sy, p, _)) => SOME (mk_infix sy ty t (p + 1) p p (pos_of mx)) |
|
154 |
| (t, _, _) => error ("Bad mixfix declaration for " ^ quote t ^ Position.here (pos_of mx))); |
|
384 | 155 |
|
62753 | 156 |
fun check_args (_, ty, mx) (SOME (Syntax_Ext.Mfix (sy, _, _, _, _, _))) = |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
157 |
if length (Term.binder_types ty) = Syntax_Ext.mfix_args sy then () |
62752 | 158 |
else |
159 |
error ("Bad number of type constructor arguments in mixfix annotation" ^ |
|
160 |
Position.here (pos_of mx)) |
|
35351
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
161 |
| check_args _ NONE = (); |
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
162 |
|
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
163 |
val mfix = map mfix_of type_decls; |
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
164 |
val _ = map2 check_args type_decls mfix; |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
165 |
val consts = map (fn (t, _, _) => (t, "")) type_decls; |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
166 |
in Syntax_Ext.syn_ext (map_filter I mfix) consts ([], [], [], []) ([], []) end; |
384 | 167 |
|
168 |
||
169 |
(* syn_ext_consts *) |
|
170 |
||
15751
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wenzelm
parents:
15570
diff
changeset
|
171 |
val binder_stamp = stamp (); |
21534
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Binder: syntax const is determined by binder_name, not its syntax;
wenzelm
parents:
20892
diff
changeset
|
172 |
val binder_name = suffix "_binder"; |
15751
65e4790c7914
identify binder translations only once (admits remove);
wenzelm
parents:
15570
diff
changeset
|
173 |
|
67398 | 174 |
fun mk_prefix sy = |
69064
5840724b1d71
Prefix form of infix with * on either side no longer needs special treatment
nipkow
parents:
68273
diff
changeset
|
175 |
let val sy' = Input.source_explode (Input.reset_pos sy); |
5840724b1d71
Prefix form of infix with * on either side no longer needs special treatment
nipkow
parents:
68273
diff
changeset
|
176 |
in Symbol_Pos.explode0 "'(" @ sy' @ Symbol_Pos.explode0 "')" end |
67398 | 177 |
|
59841 | 178 |
fun syn_ext_consts logical_types const_decls = |
384 | 179 |
let |
62796 | 180 |
fun mk_infix sy ty c p1 p2 p3 pos = |
67398 | 181 |
[Syntax_Ext.Mfix (mk_prefix sy, ty, c, [], 1000, Position.none), |
62752 | 182 |
Syntax_Ext.Mfix |
183 |
(Symbol_Pos.explode0 "(_ " @ Input.source_explode sy @ Symbol_Pos.explode0 "/ _)", |
|
62796 | 184 |
ty, c, [p1, p2], p3, pos)]; |
384 | 185 |
|
186 |
fun binder_typ _ (Type ("fun", [Type ("fun", [_, ty2]), ty3])) = |
|
187 |
[Type ("idts", []), ty2] ---> ty3 |
|
14903 | 188 |
| binder_typ c _ = error ("Bad type of binder: " ^ quote c); |
384 | 189 |
|
62796 | 190 |
fun mfix_of (mfix as (_, _, mx)) = |
191 |
(case mfix of |
|
192 |
(_, _, NoSyn) => [] |
|
193 |
| (c, ty, Mixfix (sy, ps, p, _)) => |
|
194 |
[Syntax_Ext.Mfix (Input.source_explode sy, ty, c, ps, p, pos_of mx)] |
|
195 |
| (c, ty, Infix (sy, p, _)) => mk_infix sy ty c (p + 1) (p + 1) p (pos_of mx) |
|
196 |
| (c, ty, Infixl (sy, p, _)) => mk_infix sy ty c p (p + 1) p (pos_of mx) |
|
197 |
| (c, ty, Infixr (sy, p, _)) => mk_infix sy ty c (p + 1) p p (pos_of mx) |
|
198 |
| (c, ty, Binder (sy, p, q, _)) => |
|
62752 | 199 |
[Syntax_Ext.Mfix |
200 |
(Symbol_Pos.explode0 "(3" @ Input.source_explode sy @ Symbol_Pos.explode0 "_./ _)", |
|
62796 | 201 |
binder_typ c ty, (binder_name c), [0, p], q, pos_of mx)] |
202 |
| (c, _, mx) => |
|
203 |
error ("Bad mixfix declaration for " ^ quote c ^ Position.here (pos_of mx))); |
|
384 | 204 |
|
21534
68f805e9db0b
Binder: syntax const is determined by binder_name, not its syntax;
wenzelm
parents:
20892
diff
changeset
|
205 |
fun binder (c, _, Binder _) = SOME (binder_name c, c) |
15531 | 206 |
| binder _ = NONE; |
384 | 207 |
|
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19467
diff
changeset
|
208 |
val mfix = maps mfix_of const_decls; |
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19467
diff
changeset
|
209 |
val binders = map_filter binder const_decls; |
35129 | 210 |
val binder_trs = binders |
52143 | 211 |
|> map (Syntax_Ext.stamp_trfun binder_stamp o Syntax_Trans.mk_binder_tr); |
35129 | 212 |
val binder_trs' = binders |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
213 |
|> map (Syntax_Ext.stamp_trfun binder_stamp o |
52143 | 214 |
apsnd Syntax_Trans.non_typed_tr' o Syntax_Trans.mk_binder_tr' o swap); |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
215 |
|
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
216 |
val consts = binders @ map (fn (c, _, _) => (c, "")) const_decls; |
14903 | 217 |
in |
59841 | 218 |
Syntax_Ext.syn_ext' logical_types mfix consts ([], binder_trs, binder_trs', []) ([], []) |
14903 | 219 |
end; |
384 | 220 |
|
221 |
end; |
|
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
222 |
|
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
223 |
structure Basic_Mixfix: BASIC_MIXFIX = Mixfix; |
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
224 |
open Basic_Mixfix; |