author | wenzelm |
Fri, 01 Apr 2016 17:23:15 +0200 | |
changeset 62796 | 99f2036f37af |
parent 62773 | e6443edaebff |
child 62797 | e08c44eed27f |
permissions | -rw-r--r-- |
384 | 1 |
(* Title: Pure/Syntax/mixfix.ML |
551 | 2 |
Author: Tobias Nipkow and Markus Wenzel, TU Muenchen |
384 | 3 |
|
18719
dca3ae4f6dd6
moved pure syntax to Syntax/syntax.ML and pure_thy.ML;
wenzelm
parents:
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diff
changeset
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4 |
Mixfix declarations, infixes, binders. |
384 | 5 |
*) |
6 |
||
42287
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discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
7 |
signature BASIC_MIXFIX = |
2199
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added Infixl/rName: specify infix name independently from syntax;
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1952
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8 |
sig |
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datatype mixfix = |
10 |
NoSyn | |
|
62752 | 11 |
Mixfix of Input.source * int list * int * Position.range | |
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Infix of Input.source * int * Position.range | |
|
13 |
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 |
|
2199
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
changeset
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17 |
end; |
384 | 18 |
|
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
19 |
signature MIXFIX = |
2199
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
changeset
|
20 |
sig |
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
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include BASIC_MIXFIX |
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val mixfix: string -> mixfix |
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val is_empty: mixfix -> bool |
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val equal: mixfix * mixfix -> bool |
|
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val range_of: mixfix -> Position.range |
|
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val pos_of: mixfix -> Position.T |
|
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val reset_pos: mixfix -> mixfix |
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val pretty_mixfix: mixfix -> Pretty.T |
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val mixfix_args: mixfix -> int |
35412
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more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35390
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30 |
val make_type: int -> typ |
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
31 |
val binder_name: string -> string |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
32 |
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
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
changeset
|
34 |
end; |
bcb360f80dac
added Infixl/rName: specify infix name independently from syntax;
wenzelm
parents:
1952
diff
changeset
|
35 |
|
15751
65e4790c7914
identify binder translations only once (admits remove);
wenzelm
parents:
15570
diff
changeset
|
36 |
structure Mixfix: MIXFIX = |
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struct |
38 |
||
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(** mixfix declarations **) |
|
40 |
||
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datatype mixfix = |
|
42 |
NoSyn | |
|
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Mixfix of Input.source * int list * int * Position.range | |
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Infix of Input.source * int * Position.range | |
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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; |
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49 |
||
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fun mixfix s = Mixfix (Input.string s, [], 1000, Position.no_range); |
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||
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fun is_empty NoSyn = true |
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| is_empty _ = false; |
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||
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fun equal (NoSyn, NoSyn) = true |
|
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| equal (Mixfix (sy, ps, p, _), Mixfix (sy', ps', p', _)) = |
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Input.equal_content (sy, sy') andalso ps = ps' andalso p = p' |
|
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| equal (Infix (sy, p, _), Infix (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
|
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| equal (Infixl (sy, p, _), Infixl (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
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| equal (Infixr (sy, p, _), Infixr (sy', p', _)) = Input.equal_content (sy, sy') andalso p = p' |
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| equal (Binder (sy, p, q, _), Binder (sy', p', q', _)) = |
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Input.equal_content (sy, sy') andalso p = p' andalso q = q' |
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| equal (Structure _, Structure _) = true |
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| equal _ = false; |
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||
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fun range_of NoSyn = Position.no_range |
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| range_of (Mixfix (_, _, _, range)) = range |
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| range_of (Infix (_, _, range)) = range |
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| range_of (Infixl (_, _, range)) = range |
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| range_of (Infixr (_, _, range)) = range |
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| range_of (Binder (_, _, _, range)) = range |
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| range_of (Structure range) = range; |
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||
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val pos_of = Position.set_range o range_of; |
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|
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fun reset_pos NoSyn = NoSyn |
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| reset_pos (Mixfix (sy, ps, p, _)) = Mixfix (Input.reset_pos sy, ps, p, Position.no_range) |
|
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| reset_pos (Infix (sy, p, _)) = Infix (Input.reset_pos sy, p, Position.no_range) |
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| reset_pos (Infixl (sy, p, _)) = Infixl (Input.reset_pos sy, p, Position.no_range) |
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| reset_pos (Infixr (sy, p, _)) = Infixr (Input.reset_pos sy, p, Position.no_range) |
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| reset_pos (Binder (sy, p, q, _)) = Binder (Input.reset_pos sy, p, q, Position.no_range) |
|
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| reset_pos (Structure _) = Structure Position.no_range; |
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||
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(* pretty_mixfix *) |
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||
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local |
|
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val quoted = Pretty.quote o Pretty.str o Input.source_content; |
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val keyword = Pretty.keyword2; |
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val parens = Pretty.enclose "(" ")"; |
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val brackets = Pretty.enclose "[" "]"; |
|
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val int = Pretty.str o string_of_int; |
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||
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in |
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|
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fun pretty_mixfix NoSyn = Pretty.str "" |
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| pretty_mixfix (Mixfix (s, ps, p, _)) = |
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parens (Pretty.breaks [quoted s, brackets (Pretty.commas (map int ps)), int p]) |
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| pretty_mixfix (Infix (s, p, _)) = parens (Pretty.breaks [keyword "infix", quoted s, int p]) |
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| pretty_mixfix (Infixl (s, p, _)) = parens (Pretty.breaks [keyword "infixl", quoted s, int p]) |
|
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| pretty_mixfix (Infixr (s, p, _)) = parens (Pretty.breaks [keyword "infixl", quoted s, int p]) |
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| pretty_mixfix (Binder (s, p1, p2, _)) = |
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parens (Pretty.breaks [keyword "binder", quoted s, brackets [int p1], int p2]) |
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| pretty_mixfix (Structure _) = parens [keyword "structure"]; |
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|
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end; |
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109 |
||
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(* syntax specifications *) |
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fun mixfix_args NoSyn = 0 |
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| mixfix_args (Mixfix (sy, _, _, _)) = Syntax_Ext.mixfix_args sy |
114 |
| mixfix_args (Infix (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
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| mixfix_args (Infixl (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
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| mixfix_args (Infixr (sy, _, _)) = 2 + Syntax_Ext.mixfix_args sy |
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| mixfix_args (Binder _) = 1 |
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| mixfix_args (Structure _) = 0; |
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||
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(* syn_ext_types *) |
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42293
6cca0343ea48
renamed sprop "prop#" to "prop'" -- proper identifier;
wenzelm
parents:
42288
diff
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123 |
val typeT = Type ("type", []); |
6cca0343ea48
renamed sprop "prop#" to "prop'" -- proper identifier;
wenzelm
parents:
42288
diff
changeset
|
124 |
fun make_type n = replicate n typeT ---> typeT; |
35412
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35390
diff
changeset
|
125 |
|
14903 | 126 |
fun syn_ext_types type_decls = |
384 | 127 |
let |
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fun mk_infix sy ty t p1 p2 p3 pos = |
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Syntax_Ext.Mfix |
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(Symbol_Pos.explode0 "(_ " @ Input.source_explode sy @ Symbol_Pos.explode0 "/ _)", |
|
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ty, t, [p1, p2], p3, pos); |
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|
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fun mfix_of (mfix as (_, _, mx)) = |
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(case mfix of |
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(_, _, NoSyn) => NONE |
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| (t, ty, Mixfix (sy, ps, p, _)) => |
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SOME (Syntax_Ext.Mfix (Input.source_explode sy, ty, t, ps, p, pos_of mx)) |
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| (t, ty, Infix (sy, p, _)) => SOME (mk_infix sy ty t (p + 1) (p + 1) p (pos_of mx)) |
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| (t, ty, Infixl (sy, p, _)) => SOME (mk_infix sy ty t p (p + 1) p (pos_of mx)) |
|
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| (t, ty, Infixr (sy, p, _)) => SOME (mk_infix sy ty t (p + 1) p p (pos_of mx)) |
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| (t, _, _) => error ("Bad mixfix declaration for " ^ quote t ^ Position.here (pos_of mx))); |
|
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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
|
144 |
if length (Term.binder_types ty) = Syntax_Ext.mfix_args sy then () |
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else |
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error ("Bad number of type constructor arguments in mixfix annotation" ^ |
|
147 |
Position.here (pos_of mx)) |
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35351
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
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changeset
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148 |
| check_args _ NONE = (); |
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
149 |
|
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
150 |
val mfix = map mfix_of type_decls; |
7425aece4ee3
allow general mixfix syntax for type constructors;
wenzelm
parents:
35130
diff
changeset
|
151 |
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
|
152 |
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
|
153 |
in Syntax_Ext.syn_ext (map_filter I mfix) consts ([], [], [], []) ([], []) end; |
384 | 154 |
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155 |
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156 |
(* syn_ext_consts *) |
|
157 |
||
15751
65e4790c7914
identify binder translations only once (admits remove);
wenzelm
parents:
15570
diff
changeset
|
158 |
val binder_stamp = stamp (); |
21534
68f805e9db0b
Binder: syntax const is determined by binder_name, not its syntax;
wenzelm
parents:
20892
diff
changeset
|
159 |
val binder_name = suffix "_binder"; |
15751
65e4790c7914
identify binder translations only once (admits remove);
wenzelm
parents:
15570
diff
changeset
|
160 |
|
59841 | 161 |
fun syn_ext_consts logical_types const_decls = |
384 | 162 |
let |
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fun mk_infix sy ty c p1 p2 p3 pos = |
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[Syntax_Ext.Mfix |
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(Symbol_Pos.explode0 "op " @ Input.source_explode (Input.reset_pos sy), |
166 |
ty, c, [], 1000, Position.none), |
|
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Syntax_Ext.Mfix |
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(Symbol_Pos.explode0 "(_ " @ Input.source_explode sy @ Symbol_Pos.explode0 "/ _)", |
|
62796 | 169 |
ty, c, [p1, p2], p3, pos)]; |
384 | 170 |
|
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fun binder_typ _ (Type ("fun", [Type ("fun", [_, ty2]), ty3])) = |
|
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[Type ("idts", []), ty2] ---> ty3 |
|
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| binder_typ c _ = error ("Bad type of binder: " ^ quote c); |
384 | 174 |
|
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fun mfix_of (mfix as (_, _, mx)) = |
176 |
(case mfix of |
|
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(_, _, NoSyn) => [] |
|
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| (c, ty, Mixfix (sy, ps, p, _)) => |
|
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[Syntax_Ext.Mfix (Input.source_explode sy, ty, c, ps, p, pos_of mx)] |
|
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| (c, ty, Infix (sy, p, _)) => mk_infix sy ty c (p + 1) (p + 1) p (pos_of mx) |
|
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| (c, ty, Infixl (sy, p, _)) => mk_infix sy ty c p (p + 1) p (pos_of mx) |
|
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| (c, ty, Infixr (sy, p, _)) => mk_infix sy ty c (p + 1) p p (pos_of mx) |
|
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| (c, ty, Binder (sy, p, q, _)) => |
|
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[Syntax_Ext.Mfix |
185 |
(Symbol_Pos.explode0 "(3" @ Input.source_explode sy @ Symbol_Pos.explode0 "_./ _)", |
|
62796 | 186 |
binder_typ c ty, (binder_name c), [0, p], q, pos_of mx)] |
187 |
| (c, _, mx) => |
|
188 |
error ("Bad mixfix declaration for " ^ quote c ^ Position.here (pos_of mx))); |
|
384 | 189 |
|
21534
68f805e9db0b
Binder: syntax const is determined by binder_name, not its syntax;
wenzelm
parents:
20892
diff
changeset
|
190 |
fun binder (c, _, Binder _) = SOME (binder_name c, c) |
15531 | 191 |
| binder _ = NONE; |
384 | 192 |
|
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19467
diff
changeset
|
193 |
val mfix = maps mfix_of const_decls; |
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19467
diff
changeset
|
194 |
val binders = map_filter binder const_decls; |
35129 | 195 |
val binder_trs = binders |
52143 | 196 |
|> map (Syntax_Ext.stamp_trfun binder_stamp o Syntax_Trans.mk_binder_tr); |
35129 | 197 |
val binder_trs' = binders |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
198 |
|> map (Syntax_Ext.stamp_trfun binder_stamp o |
52143 | 199 |
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
|
200 |
|
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
201 |
val consts = binders @ map (fn (c, _, _) => (c, "")) const_decls; |
14903 | 202 |
in |
59841 | 203 |
Syntax_Ext.syn_ext' logical_types mfix consts ([], binder_trs, binder_trs', []) ([], []) |
14903 | 204 |
end; |
384 | 205 |
|
206 |
end; |
|
42287
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
207 |
|
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
208 |
structure Basic_Mixfix: BASIC_MIXFIX = Mixfix; |
d98eb048a2e4
discontinued special treatment of structure Mixfix;
wenzelm
parents:
42284
diff
changeset
|
209 |
open Basic_Mixfix; |