author | haftmann |
Fri, 10 Nov 2006 07:37:37 +0100 | |
changeset 21285 | ee8cafbcb506 |
parent 21162 | f982765d71f4 |
child 21389 | 10757dcdfe80 |
permissions | -rw-r--r-- |
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(* Title: Pure/Tools/codegen_serializer.ML |
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ID: $Id$ |
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Author: Florian Haftmann, TU Muenchen |
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|
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Serializer from intermediate language ("Thin-gol") to |
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target languages (like SML or Haskell). |
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*) |
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signature CODEGEN_SERIALIZER = |
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sig |
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include BASIC_CODEGEN_THINGOL; |
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|
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val add_pretty_list: string -> string -> string -> (Pretty.T list -> Pretty.T) |
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-> ((string -> string) * (string -> string)) option -> int * string |
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-> theory -> theory; |
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val add_pretty_ml_string: string -> string -> string -> string |
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-> (string -> string) -> (string -> string) -> string -> theory -> theory; |
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val add_undefined: string -> string -> string -> theory -> theory; |
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type serializer; |
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val add_serializer : string * serializer -> theory -> theory; |
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val get_serializer: theory -> string -> Args.T list |
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-> string list option -> CodegenThingol.code -> unit; |
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val assert_serializer: theory -> string -> string; |
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val const_has_serialization: theory -> string list -> string -> bool; |
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val tyco_has_serialization: theory -> string list -> string -> bool; |
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||
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val eval_verbose: bool ref; |
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val eval_term: theory -> |
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(string * 'a option ref) * CodegenThingol.iterm -> CodegenThingol.code |
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-> 'a; |
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val sml_code_width: int ref; |
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end; |
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structure CodegenSerializer: CODEGEN_SERIALIZER = |
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struct |
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open BasicCodegenThingol; |
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val tracing = CodegenThingol.tracing; |
18850 | 41 |
|
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(** syntax **) |
43 |
||
44 |
(* basics *) |
|
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|
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datatype lrx = L | R | X; |
47 |
||
18516 | 48 |
datatype fixity = |
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BR |
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| NOBR |
|
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| INFX of (int * lrx); |
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||
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type 'a pretty_syntax = int * (fixity -> (fixity -> 'a -> Pretty.T) |
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-> 'a list -> Pretty.T); |
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|
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fun eval_lrx L L = false |
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| eval_lrx R R = false |
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| eval_lrx _ _ = true; |
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fun eval_fxy NOBR _ = false |
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| eval_fxy _ BR = true |
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| eval_fxy _ NOBR = false |
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| eval_fxy (INFX (pr, lr)) (INFX (pr_ctxt, lr_ctxt)) = |
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pr < pr_ctxt |
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orelse pr = pr_ctxt |
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andalso eval_lrx lr lr_ctxt |
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| eval_fxy _ (INFX _) = false; |
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fun gen_brackify _ [p] = p |
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| gen_brackify true (ps as _::_) = Pretty.enclose "(" ")" ps |
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| gen_brackify false (ps as _::_) = Pretty.block ps; |
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fun brackify fxy_ctxt ps = |
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gen_brackify (eval_fxy BR fxy_ctxt) (Pretty.breaks ps); |
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fun brackify_infix infx fxy_ctxt ps = |
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gen_brackify (eval_fxy (INFX infx) fxy_ctxt) (Pretty.breaks ps); |
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|
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fun mk_app mk_app' from_expr const_syntax fxy (app as ((c, (_, ty)), ts)) = |
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case const_syntax c |
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of NONE => brackify fxy (mk_app' app) |
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| SOME (i, pr) => |
83 |
let |
|
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val k = if i < 0 then (length o fst o CodegenThingol.unfold_fun) ty else i |
|
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in if k <= length ts |
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then case chop i ts of (ts1, ts2) => |
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brackify fxy (pr fxy from_expr ts1 :: map (from_expr BR) ts2) |
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else from_expr fxy (CodegenThingol.eta_expand app k) |
|
20699 | 89 |
end; |
90 |
||
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val first_upper = implode o nth_map 0 Symbol.to_ascii_upper o explode; |
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|
93 |
||
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(* user-defined syntax *) |
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|
20896 | 96 |
val str = setmp print_mode [] Pretty.str; |
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|
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datatype 'a mixfix = |
|
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Arg of fixity |
|
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| Pretty of Pretty.T; |
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fun mk_mixfix (fixity_this, mfx) = |
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let |
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fun is_arg (Arg _) = true |
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| is_arg _ = false; |
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val i = (length o List.filter is_arg) mfx; |
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fun fillin _ [] [] = |
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[] |
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| fillin pr (Arg fxy :: mfx) (a :: args) = |
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pr fxy a :: fillin pr mfx args |
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| fillin pr (Pretty p :: mfx) args = |
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p :: fillin pr mfx args |
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| fillin _ [] _ = |
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error ("Inconsistent mixfix: too many arguments") |
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| fillin _ _ [] = |
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error ("Inconsistent mixfix: too less arguments"); |
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in |
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(i, fn fixity_ctxt => fn pr => fn args => |
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gen_brackify (eval_fxy fixity_this fixity_ctxt) (fillin pr mfx args)) |
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end; |
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fun parse_infix (x, i) s = |
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let |
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val l = case x of L => INFX (i, L) | _ => INFX (i, X); |
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val r = case x of R => INFX (i, R) | _ => INFX (i, X); |
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in |
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mk_mixfix (INFX (i, x), [Arg l, (Pretty o Pretty.brk) 1, (Pretty o str) s, (Pretty o Pretty.brk) 1, Arg r]) |
18702 | 128 |
end; |
129 |
||
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fun parse_mixfix s = |
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let |
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val sym_any = Scan.one Symbol.not_eof; |
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val parse = Scan.optional ($$ "!" >> K true) false -- Scan.repeat ( |
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($$ "(" -- $$ "_" -- $$ ")" >> K (Arg NOBR)) |
20931 | 135 |
|| ($$ "_" >> K (Arg BR)) |
136 |
|| ($$ "/" |-- Scan.repeat ($$ " ") >> (Pretty o Pretty.brk o length)) |
|
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|| (Scan.repeat1 |
20931 | 138 |
( $$ "'" |-- sym_any |
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|| Scan.unless ($$ "_" || $$ "/" || $$ "(" |-- $$ "_" |-- $$ ")") |
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sym_any) >> (Pretty o str o implode))); |
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in case Scan.finite Symbol.stopper parse (Symbol.explode s) |
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of ((_, p as [_]), []) => mk_mixfix (NOBR, p) |
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| ((b, p as _ :: _ :: _), []) => mk_mixfix (if b then NOBR else BR, p) |
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| _ => Scan.!! (the_default ("malformed mixfix annotation: " ^ quote s) o snd) Scan.fail () |
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end; |
146 |
||
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fun parse_args f args = |
148 |
case f args |
|
149 |
of (x, []) => x |
|
150 |
| (_, _) => error "bad serializer arguments"; |
|
151 |
||
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|
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(* list and string serializer *) |
20401 | 154 |
|
155 |
fun implode_list c_nil c_cons e = |
|
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156 |
let |
19202 | 157 |
fun dest_cons (IConst (c, _) `$ e1 `$ e2) = |
20401 | 158 |
if c = c_cons |
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then SOME (e1, e2) |
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else NONE |
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| dest_cons _ = NONE; |
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val (es, e') = CodegenThingol.unfoldr dest_cons e; |
163 |
in case e' |
|
164 |
of IConst (c, _) => if c = c_nil then SOME es else NONE |
|
165 |
| _ => NONE |
|
166 |
end; |
|
167 |
||
168 |
fun implode_string mk_char mk_string es = |
|
169 |
if forall (fn IChar _ => true | _ => false) es |
|
21015 | 170 |
then (SOME o str o mk_string o implode o map (fn IChar c => mk_char c)) es |
20401 | 171 |
else NONE; |
172 |
||
173 |
fun pretty_ml_string c_nil c_cons mk_char mk_string target_implode = |
|
174 |
let |
|
175 |
fun pretty fxy pr [e] = |
|
176 |
case implode_list c_nil c_cons e |
|
177 |
of SOME es => (case implode_string mk_char mk_string es |
|
178 |
of SOME p => p |
|
179 |
| NONE => Pretty.block [str target_implode, Pretty.brk 1, pr BR e]) |
|
180 |
| NONE => Pretty.block [str target_implode, Pretty.brk 1, pr BR e] |
|
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in (1, pretty) end; |
20401 | 182 |
|
183 |
fun pretty_list c_nil c_cons mk_list mk_char_string (target_fxy, target_cons) = |
|
184 |
let |
|
185 |
fun default fxy pr e1 e2 = |
|
186 |
brackify_infix (target_fxy, R) fxy [ |
|
187 |
pr (INFX (target_fxy, X)) e1, |
|
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str target_cons, |
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pr (INFX (target_fxy, R)) e2 |
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190 |
]; |
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fun pretty fxy pr [e1, e2] = |
192 |
case Option.map (cons e1) (implode_list c_nil c_cons e2) |
|
193 |
of SOME es => |
|
194 |
(case mk_char_string |
|
195 |
of SOME (mk_char, mk_string) => |
|
196 |
(case implode_string mk_char mk_string es |
|
197 |
of SOME p => p |
|
198 |
| NONE => mk_list (map (pr NOBR) es)) |
|
199 |
| NONE => mk_list (map (pr NOBR) es)) |
|
200 |
| NONE => default fxy pr e1 e2; |
|
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in (2, pretty) end; |
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203 |
|
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(* misc *) |
20896 | 205 |
|
206 |
fun constructive_fun (name, (eqs, ty)) = |
|
18216 | 207 |
let |
20699 | 208 |
val is_cons = CodegenNames.has_nsp CodegenNames.nsp_dtco; |
20896 | 209 |
fun is_pat (IConst (c, _)) = is_cons c |
210 |
| is_pat (IVar _) = true |
|
211 |
| is_pat (t1 `$ t2) = |
|
212 |
is_pat t1 andalso is_pat t2 |
|
213 |
| is_pat (INum _) = true |
|
214 |
| is_pat (IChar _) = true |
|
215 |
| is_pat _ = false; |
|
216 |
fun check_eq (eq as (lhs, rhs)) = |
|
217 |
if forall is_pat lhs |
|
218 |
then SOME eq |
|
219 |
else (warning ("In function " ^ quote name ^ ", throwing away one " |
|
220 |
^ "non-executable function clause"); NONE) |
|
221 |
in case map_filter check_eq eqs |
|
222 |
of [] => error ("In function " ^ quote name ^ ", no " |
|
223 |
^ "executable function clauses found") |
|
224 |
| eqs => (name, (eqs, ty)) |
|
225 |
end; |
|
226 |
||
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fun dest_name name = |
228 |
let |
|
229 |
val (names, name_base) = (split_last o NameSpace.unpack) name; |
|
230 |
val (names_mod, name_shallow) = split_last names; |
|
231 |
in (names_mod, (name_shallow, name_base)) end; |
|
232 |
||
20896 | 233 |
|
21015 | 234 |
|
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(** SML serializer **) |
236 |
||
237 |
datatype ml_def = |
|
238 |
MLFuns of (string * ((iterm list * iterm) list * typscheme)) list |
|
239 |
| MLDatas of (string * ((vname * sort) list * (string * itype list) list)) list |
|
240 |
| MLClass of string * (class list * (vname * (string * itype) list)) |
|
241 |
| MLClassinst of string * ((class * (string * (vname * sort) list)) |
|
242 |
* ((class * (string * inst list list)) list |
|
243 |
* (string * iterm) list)); |
|
244 |
||
245 |
fun pr_sml_def tyco_syntax const_syntax keyword_vars deresolv ml_def = |
|
246 |
let |
|
247 |
val is_cons = CodegenNames.has_nsp CodegenNames.nsp_dtco; |
|
248 |
fun dictvar v = |
|
20699 | 249 |
first_upper v ^ "_"; |
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val label = translate_string (fn "." => "__" | c => c) |
251 |
o NameSpace.pack o op @ o apsnd single o apfst (fst o split_last) o split_last o NameSpace.unpack; |
|
252 |
fun pr_tyvar (v, []) = |
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253 |
str "()" |
20896 | 254 |
| pr_tyvar (v, sort) = |
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255 |
let |
20896 | 256 |
fun pr_class class = |
257 |
str ("'" ^ v ^ " " ^ deresolv class); |
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258 |
in |
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259 |
Pretty.block [ |
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260 |
str "(", |
20896 | 261 |
(str o dictvar) v, |
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262 |
str ":", |
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263 |
case sort |
20896 | 264 |
of [class] => pr_class class |
265 |
| _ => Pretty.enum " *" "" "" (map pr_class sort), |
|
266 |
str ")" |
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267 |
] |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19936
diff
changeset
|
268 |
end; |
20896 | 269 |
fun pr_insts fxy iys = |
18885 | 270 |
let |
20896 | 271 |
fun pr_proj s = str ("#" ^ s); |
272 |
fun pr_lookup [] p = |
|
20401 | 273 |
p |
20896 | 274 |
| pr_lookup [p'] p = |
275 |
brackify BR [p', p] |
|
276 |
| pr_lookup (ps as _ :: _) p = |
|
277 |
brackify BR [Pretty.enum " o" "(" ")" ps, p]; |
|
278 |
fun pr_inst fxy (Instance (inst, iss)) = |
|
18885 | 279 |
brackify fxy ( |
20896 | 280 |
(str o deresolv) inst |
281 |
:: map (pr_insts BR) iss |
|
18885 | 282 |
) |
20896 | 283 |
| pr_inst fxy (Context (classes, (v, i))) = |
284 |
pr_lookup (map (pr_proj o label) classes |
|
285 |
@ (if i = ~1 then [] else [(pr_proj o string_of_int) (i+1)]) |
|
286 |
) ((str o dictvar) v); |
|
287 |
in case iys |
|
19253 | 288 |
of [] => str "()" |
20896 | 289 |
| [iy] => pr_inst fxy iy |
290 |
| _ :: _ => (Pretty.list "(" ")" o map (pr_inst NOBR)) iys |
|
18885 | 291 |
end; |
20896 | 292 |
fun pr_tycoexpr fxy (tyco, tys) = |
18963 | 293 |
let |
20896 | 294 |
val tyco' = (str o deresolv) tyco |
295 |
in case map (pr_typ BR) tys |
|
18963 | 296 |
of [] => tyco' |
297 |
| [p] => Pretty.block [p, Pretty.brk 1, tyco'] |
|
298 |
| (ps as _::_) => Pretty.block [Pretty.list "(" ")" ps, Pretty.brk 1, tyco'] |
|
299 |
end |
|
20896 | 300 |
and pr_typ fxy (tyco `%% tys) = |
18702 | 301 |
(case tyco_syntax tyco |
20896 | 302 |
of NONE => pr_tycoexpr fxy (tyco, tys) |
20699 | 303 |
| SOME (i, pr) => |
304 |
if not (i = length tys) |
|
20389 | 305 |
then error ("Number of argument mismatch in customary serialization: " |
18865 | 306 |
^ (string_of_int o length) tys ^ " given, " |
20699 | 307 |
^ string_of_int i ^ " expected") |
20896 | 308 |
else pr fxy pr_typ tys) |
309 |
| pr_typ fxy (ITyVar v) = |
|
18885 | 310 |
str ("'" ^ v); |
20896 | 311 |
fun pr_term vars fxy (IConst c) = |
312 |
pr_app vars fxy (c, []) |
|
313 |
| pr_term vars fxy (IVar v) = |
|
21082 | 314 |
str (CodegenThingol.lookup_var vars v) |
20896 | 315 |
| pr_term vars fxy (t as t1 `$ t2) = |
316 |
(case CodegenThingol.unfold_const_app t |
|
317 |
of SOME c_ts => pr_app vars fxy c_ts |
|
18865 | 318 |
| NONE => |
20976 | 319 |
brackify fxy [pr_term vars NOBR t1, pr_term vars BR t2]) |
20896 | 320 |
| pr_term vars fxy (t as _ `|-> _) = |
20105 | 321 |
let |
21015 | 322 |
val (ps, t') = CodegenThingol.unfold_abs t; |
323 |
fun pr ((v, NONE), _) vars = |
|
324 |
let |
|
21082 | 325 |
val vars' = CodegenThingol.intro_vars [v] vars; |
21015 | 326 |
in |
21082 | 327 |
((Pretty.block o Pretty.breaks) [str "fn", str (CodegenThingol.lookup_var vars' v), str "=>"], vars') |
21015 | 328 |
end |
329 |
| pr ((v, SOME p), _) vars = |
|
330 |
let |
|
21093 | 331 |
val vars' = CodegenThingol.intro_vars [v] vars; |
332 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
|
333 |
val vars'' = CodegenThingol.intro_vars vs vars'; |
|
21015 | 334 |
in |
21082 | 335 |
((Pretty.block o Pretty.breaks) [str "fn", str (CodegenThingol.lookup_var vars' v), str "as", |
21093 | 336 |
pr_term vars'' NOBR p, str "=>"], vars'') |
21015 | 337 |
end; |
338 |
val (ps', vars') = fold_map pr ps vars; |
|
339 |
in brackify BR (ps' @ [pr_term vars' NOBR t']) end |
|
340 |
| pr_term vars fxy (INum n) = |
|
20896 | 341 |
brackify BR [(str o IntInf.toString) n, str ":", str "IntInf.int"] |
21015 | 342 |
| pr_term vars _ (IChar c) = |
19607
07eeb832f28d
introduced characters for code generator; some improved code lemmas for some list functions
haftmann
parents:
19597
diff
changeset
|
343 |
(str o prefix "#" o quote) |
20203 | 344 |
(let val i = ord c |
20191 | 345 |
in if i < 32 |
20105 | 346 |
then prefix "\\" (string_of_int i) |
19607
07eeb832f28d
introduced characters for code generator; some improved code lemmas for some list functions
haftmann
parents:
19597
diff
changeset
|
347 |
else c |
07eeb832f28d
introduced characters for code generator; some improved code lemmas for some list functions
haftmann
parents:
19597
diff
changeset
|
348 |
end) |
21015 | 349 |
| pr_term vars fxy (t as ICase (_, [_])) = |
18216 | 350 |
let |
20976 | 351 |
val (ts, t') = CodegenThingol.unfold_let t; |
352 |
fun mk ((p, _), t'') vars = |
|
20699 | 353 |
let |
20896 | 354 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
21082 | 355 |
val vars' = CodegenThingol.intro_vars vs vars; |
20699 | 356 |
in |
357 |
(Pretty.block [ |
|
358 |
(Pretty.block o Pretty.breaks) [ |
|
359 |
str "val", |
|
20896 | 360 |
pr_term vars' NOBR p, |
20699 | 361 |
str "=", |
20976 | 362 |
pr_term vars NOBR t'' |
20699 | 363 |
], |
364 |
str ";" |
|
20896 | 365 |
], vars') |
20699 | 366 |
end |
20896 | 367 |
val (binds, vars') = fold_map mk ts vars; |
368 |
in |
|
369 |
Pretty.chunks [ |
|
370 |
[str ("let"), Pretty.fbrk, binds |> Pretty.chunks] |> Pretty.block, |
|
20976 | 371 |
[str ("in"), Pretty.fbrk, pr_term vars' NOBR t'] |> Pretty.block, |
20896 | 372 |
str ("end") |
373 |
] end |
|
21015 | 374 |
| pr_term vars fxy (ICase ((td, ty), b::bs)) = |
18216 | 375 |
let |
20896 | 376 |
fun pr definer (p, t) = |
20699 | 377 |
let |
20896 | 378 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
21082 | 379 |
val vars' = CodegenThingol.intro_vars vs vars; |
20699 | 380 |
in |
381 |
(Pretty.block o Pretty.breaks) [ |
|
382 |
str definer, |
|
20896 | 383 |
pr_term vars' NOBR p, |
20699 | 384 |
str "=>", |
20896 | 385 |
pr_term vars' NOBR t |
20699 | 386 |
] |
20896 | 387 |
end; |
388 |
in |
|
389 |
(Pretty.enclose "(" ")" o single o brackify fxy) ( |
|
390 |
str "case" |
|
391 |
:: pr_term vars NOBR td |
|
392 |
:: pr "of" b |
|
393 |
:: map (pr "|") bs |
|
394 |
) |
|
395 |
end |
|
20976 | 396 |
and pr_app' vars (app as ((c, (iss, ty)), ts)) = |
397 |
if is_cons c then let |
|
398 |
val k = (length o fst o CodegenThingol.unfold_fun) ty |
|
399 |
in if k < 2 then |
|
400 |
(str o deresolv) c :: map (pr_term vars BR) ts |
|
401 |
else if k = length ts then |
|
402 |
[(str o deresolv) c, Pretty.enum "," "(" ")" (map (pr_term vars NOBR) ts)] |
|
403 |
else [pr_term vars BR (CodegenThingol.eta_expand app k)] end else |
|
404 |
(str o deresolv) c :: map (pr_term vars BR) ts |
|
20896 | 405 |
and pr_app vars fxy (app as ((c, (iss, ty)), ts)) = |
406 |
case if is_cons c then [] else (map (pr_insts BR) o filter_out null) iss |
|
18885 | 407 |
of [] => |
20896 | 408 |
mk_app (pr_app' vars) (pr_term vars) const_syntax fxy app |
409 |
| ps => |
|
20456 | 410 |
if (is_none o const_syntax) c then |
20896 | 411 |
brackify fxy ((str o deresolv) c :: (ps @ map (pr_term vars BR) ts)) |
412 |
else |
|
413 |
error ("Cannot apply user defined serialization for function expecting dictionaries: " ^ quote c) |
|
414 |
fun eta_expand_poly_fun (funn as (_, (_::_, _))) = |
|
415 |
funn |
|
416 |
| eta_expand_poly_fun (funn as (_, ([_], ([], _)))) = |
|
417 |
funn |
|
418 |
| eta_expand_poly_fun (funn as (_, ([(_::_, _)], _))) = |
|
419 |
funn |
|
420 |
| eta_expand_poly_fun (funn as (_, ([(_, _ `|-> _)], _))) = |
|
421 |
funn |
|
422 |
| eta_expand_poly_fun (funn as (name, ([([], t)], tysm as (vs, ty)))) = |
|
423 |
if (null o fst o CodegenThingol.unfold_fun) ty |
|
424 |
orelse (not o null o filter_out (null o snd)) vs |
|
425 |
then funn |
|
426 |
else (name, ([([IVar "x"], t `$ IVar "x")], tysm)); |
|
427 |
fun pr_def (MLFuns raw_funns) = |
|
428 |
let |
|
429 |
val funns as (funn :: funns') = map (eta_expand_poly_fun o constructive_fun) raw_funns; |
|
430 |
val definer = |
|
431 |
let |
|
432 |
fun mk [] [] = "val" |
|
433 |
| mk (_::_) _ = "fun" |
|
434 |
| mk [] vs = if (null o filter_out (null o snd)) vs then "val" else "fun"; |
|
435 |
fun chk (_, ((ts, _) :: _, (vs, _))) NONE = SOME (mk ts vs) |
|
436 |
| chk (_, ((ts, _) :: _, (vs, _))) (SOME defi) = |
|
437 |
if defi = mk ts vs then SOME defi |
|
438 |
else error ("Mixing simultaneous vals and funs not implemented"); |
|
439 |
in the (fold chk funns NONE) end; |
|
440 |
fun pr_funn definer (name, (eqs as eq::eqs', (raw_vs, ty))) = |
|
441 |
let |
|
442 |
val vs = filter_out (null o snd) raw_vs; |
|
443 |
val shift = if null eqs' then I else |
|
444 |
map (Pretty.block o single o Pretty.block o single); |
|
445 |
fun pr_eq definer (ts, t) = |
|
446 |
let |
|
447 |
val consts = map_filter |
|
448 |
(fn c => if (is_some o const_syntax) c |
|
449 |
then NONE else (SOME o NameSpace.base o deresolv) c) |
|
450 |
((fold o CodegenThingol.fold_constnames) (insert (op =)) (t :: ts) []); |
|
451 |
val vars = keyword_vars |
|
21082 | 452 |
|> CodegenThingol.intro_vars consts |
453 |
|> CodegenThingol.intro_vars ((fold o CodegenThingol.fold_unbound_varnames) (insert (op =)) (t :: ts) []); |
|
20896 | 454 |
in |
455 |
(Pretty.block o Pretty.breaks) ( |
|
456 |
[str definer, (str o deresolv) name] |
|
457 |
@ (if null ts andalso null vs |
|
458 |
andalso not (ty = ITyVar "_")(*for evaluation*) |
|
459 |
then [str ":", pr_typ NOBR ty] |
|
460 |
else |
|
461 |
map pr_tyvar vs |
|
462 |
@ map (pr_term vars BR) ts) |
|
463 |
@ [str "=", pr_term vars NOBR t] |
|
464 |
) |
|
465 |
end |
|
466 |
in |
|
467 |
(Pretty.block o Pretty.fbreaks o shift) ( |
|
468 |
pr_eq definer eq |
|
469 |
:: map (pr_eq "|") eqs' |
|
470 |
) |
|
471 |
end; |
|
472 |
val (ps, p) = split_last (pr_funn definer funn :: map (pr_funn "and") funns'); |
|
473 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end |
|
474 |
| pr_def (MLDatas (datas as (data :: datas'))) = |
|
475 |
let |
|
476 |
fun pr_co (co, []) = |
|
477 |
str (deresolv co) |
|
478 |
| pr_co (co, tys) = |
|
479 |
(Pretty.block o Pretty.breaks) [ |
|
480 |
str (deresolv co), |
|
481 |
str "of", |
|
482 |
Pretty.enum " *" "" "" (map (pr_typ (INFX (2, L))) tys) |
|
483 |
]; |
|
484 |
fun pr_data definer (tyco, (vs, cos)) = |
|
485 |
(Pretty.block o Pretty.breaks) ( |
|
486 |
str definer |
|
487 |
:: pr_tycoexpr NOBR (tyco, map (ITyVar o fst) vs) |
|
488 |
:: str "=" |
|
489 |
:: separate (str "|") (map pr_co cos) |
|
490 |
); |
|
491 |
val (ps, p) = split_last (pr_data "datatype" data :: map (pr_data "and") datas'); |
|
492 |
in Pretty.chunks (ps @ [Pretty.block ([p, str ";"])]) end |
|
493 |
| pr_def (MLClass (class, (superclasses, (v, classops)))) = |
|
494 |
let |
|
495 |
val w = dictvar v; |
|
496 |
fun pr_superclass class = |
|
497 |
(Pretty.block o Pretty.breaks o map str) [ |
|
498 |
label class, ":", "'" ^ v, deresolv class |
|
499 |
]; |
|
500 |
fun pr_classop (classop, ty) = |
|
501 |
(Pretty.block o Pretty.breaks) [ |
|
502 |
(str o suffix "_" o NameSpace.base) classop, str ":", pr_typ NOBR ty |
|
503 |
]; |
|
504 |
fun pr_classop_fun (classop, _) = |
|
505 |
(Pretty.block o Pretty.breaks) [ |
|
506 |
str "fun", |
|
507 |
(str o deresolv) classop, |
|
508 |
Pretty.enclose "(" ")" [str (w ^ ":'" ^ v ^ " " ^ deresolv class)], |
|
509 |
str "=", |
|
510 |
str ("#" ^ (suffix "_" o NameSpace.base) classop), |
|
511 |
str (w ^ ";") |
|
512 |
]; |
|
513 |
in |
|
514 |
Pretty.chunks ( |
|
515 |
(Pretty.block o Pretty.breaks) [ |
|
516 |
str ("type '" ^ v), |
|
517 |
(str o deresolv) class, |
|
518 |
str "=", |
|
519 |
Pretty.enum "," "{" "};" ( |
|
520 |
map pr_superclass superclasses @ map pr_classop classops |
|
521 |
) |
|
522 |
] |
|
523 |
:: map pr_classop_fun classops |
|
524 |
) |
|
525 |
end |
|
526 |
| pr_def (MLClassinst (inst, ((class, (tyco, arity)), (superarities, classop_defs)))) = |
|
527 |
let |
|
528 |
fun pr_superclass (superclass, superinst_iss) = |
|
529 |
(Pretty.block o Pretty.breaks) [ |
|
530 |
(str o label) superclass, |
|
531 |
str "=", |
|
532 |
pr_insts NOBR [Instance superinst_iss] |
|
533 |
]; |
|
534 |
fun pr_classop_def (classop, t) = |
|
535 |
let |
|
536 |
val consts = map_filter |
|
537 |
(fn c => if (is_some o const_syntax) c |
|
538 |
then NONE else (SOME o NameSpace.base o deresolv) c) |
|
539 |
(CodegenThingol.fold_constnames (insert (op =)) t []); |
|
540 |
val vars = keyword_vars |
|
21082 | 541 |
|> CodegenThingol.intro_vars consts; |
20896 | 542 |
in |
543 |
(Pretty.block o Pretty.breaks) [ |
|
544 |
(str o suffix "_" o NameSpace.base) classop, |
|
545 |
str "=", |
|
546 |
pr_term vars NOBR t |
|
547 |
] |
|
548 |
end; |
|
549 |
in |
|
550 |
(Pretty.block o Pretty.breaks) ([ |
|
551 |
str (if null arity then "val" else "fun"), |
|
552 |
(str o deresolv) inst ] @ |
|
553 |
map pr_tyvar arity @ [ |
|
554 |
str "=", |
|
555 |
Pretty.enum "," "{" "}" (map pr_superclass superarities @ map pr_classop_def classop_defs), |
|
556 |
str ":", |
|
557 |
pr_tycoexpr NOBR (class, [tyco `%% map (ITyVar o fst) arity]) |
|
558 |
]) |
|
559 |
end; |
|
560 |
in pr_def ml_def end; |
|
19042
630b8dd0b31a
exported some interfaces useful for other code generator approaches
haftmann
parents:
19038
diff
changeset
|
561 |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
562 |
val sml_code_width = ref 80; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
563 |
|
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
564 |
fun seri_sml output reserved_user module_alias module_prolog |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
565 |
(_ : string -> (string * (string -> string option)) option) tyco_syntax const_syntax code = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
566 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
567 |
datatype node = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
568 |
Def of string * ml_def option |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
569 |
| Module of string * ((Name.context * Name.context) * node Graph.T); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
570 |
val empty_names = Name.make_context ("nil" :: ThmDatabase.ml_reserved @ reserved_user); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
571 |
val empty_module = ((empty_names, empty_names), Graph.empty); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
572 |
fun map_node [] f = f |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
573 |
| map_node (m::ms) f = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
574 |
Graph.default_node (m, Module (m, empty_module)) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
575 |
#> Graph.map_node m (fn (Module (dmodlname, (nsp, nodes))) => Module (dmodlname, (nsp, map_node ms f nodes))); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
576 |
fun map_nsp_yield [] f (nsp, nodes) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
577 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
578 |
val (x, nsp') = f nsp |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
579 |
in (x, (nsp', nodes)) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
580 |
| map_nsp_yield (m::ms) f (nsp, nodes) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
581 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
582 |
val (x, nodes') = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
583 |
nodes |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
584 |
|> Graph.default_node (m, Module (m, empty_module)) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
585 |
|> Graph.map_node_yield m (fn Module (dmodlname, nsp_nodes) => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
586 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
587 |
val (x, nsp_nodes') = map_nsp_yield ms f nsp_nodes |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
588 |
in (x, Module (dmodlname, nsp_nodes')) end) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
589 |
in (x, (nsp, nodes')) end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
590 |
val init_vars = CodegenThingol.make_vars (ThmDatabase.ml_reserved @ reserved_user); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
591 |
fun name_modl modl = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
592 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
593 |
val modlname = NameSpace.pack modl |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
594 |
in case module_alias modlname |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
595 |
of SOME modlname' => NameSpace.unpack modlname' |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
596 |
| NONE => map (fn name => (the_single o fst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
597 |
(Name.variants [name] empty_names)) modl |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
598 |
end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
599 |
fun name_def upper base nsp = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
600 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
601 |
val base' = if upper then first_upper base else base; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
602 |
val ([base''], nsp') = Name.variants [base'] nsp; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
603 |
in (base'', nsp') end; |
21130 | 604 |
fun map_nsp_fun f (nsp_fun, nsp_typ) = |
605 |
let |
|
606 |
val (x, nsp_fun') = f nsp_fun |
|
607 |
in (x, (nsp_fun', nsp_typ)) end; |
|
608 |
fun map_nsp_typ f (nsp_fun, nsp_typ) = |
|
609 |
let |
|
610 |
val (x, nsp_typ') = f nsp_typ |
|
611 |
in (x, (nsp_fun, nsp_typ')) end; |
|
612 |
fun mk_funs defs = |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
613 |
fold_map |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
614 |
(fn (name, CodegenThingol.Fun info) => |
21130 | 615 |
map_nsp_fun (name_def false (NameSpace.base name)) >> (fn base => (base, (name, info))) |
616 |
| (name, def) => error ("Function block containing illegal def: " ^ quote name) |
|
617 |
) defs |
|
618 |
>> (split_list #> apsnd MLFuns); |
|
619 |
fun mk_datatype defs = |
|
620 |
fold_map |
|
621 |
(fn (name, CodegenThingol.Datatype info) => |
|
622 |
map_nsp_typ (name_def false (NameSpace.base name)) >> (fn base => (base, SOME (name, info))) |
|
623 |
| (name, CodegenThingol.Datatypecons _) => |
|
624 |
map_nsp_fun (name_def true (NameSpace.base name)) >> (fn base => (base, NONE)) |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
625 |
| (name, def) => error ("Datatype block containing illegal def: " ^ quote name) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
626 |
) defs |
21130 | 627 |
>> (split_list #> apsnd (map_filter I |
628 |
#> (fn [] => error ("Datatype block without data: " ^ (commas o map (quote o fst)) defs) |
|
629 |
| infos => MLDatas infos))); |
|
630 |
fun mk_class defs = |
|
631 |
fold_map |
|
632 |
(fn (name, CodegenThingol.Class info) => |
|
633 |
map_nsp_typ (name_def false (NameSpace.base name)) >> (fn base => (base, SOME (name, info))) |
|
634 |
| (name, CodegenThingol.Classop _) => |
|
21285 | 635 |
map_nsp_fun (name_def false (NameSpace.base name)) >> (fn base => (base, NONE)) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
636 |
| (name, def) => error ("Class block containing illegal def: " ^ quote name) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
637 |
) defs |
21130 | 638 |
>> (split_list #> apsnd (map_filter I |
639 |
#> (fn [] => error ("Class block without class: " ^ (commas o map (quote o fst)) defs) |
|
640 |
| [info] => MLClass info))); |
|
641 |
fun mk_inst [(name, CodegenThingol.Classinst info)] = |
|
642 |
map_nsp_fun (name_def false (NameSpace.base name)) |
|
643 |
>> (fn base => ([base], MLClassinst (name, info))); |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
644 |
fun add_group mk defs nsp_nodes = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
645 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
646 |
val names as (name :: names') = map fst defs; |
21130 | 647 |
(* val _ = writeln ("adding " ^ commas names); *) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
648 |
val deps = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
649 |
[] |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
650 |
|> fold (fold (insert (op =)) o Graph.imm_succs code) names |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
651 |
|> subtract (op =) names; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
652 |
val (modls, defnames) = (split_list o map dest_name) names; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
653 |
val modl = (the_single o distinct (op =)) modls |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
654 |
handle Empty => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
655 |
error ("Illegal mutual dependencies: " ^ (commas o map fst) defs); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
656 |
val modl' = name_modl modl; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
657 |
fun add_dep defname name'' = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
658 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
659 |
val (modl'', defname'') = (apfst name_modl o dest_name) name''; |
21130 | 660 |
(* val _ = writeln (uncurry NameSpace.append defname ^ " -> " ^ name''); *) |
21162 | 661 |
(* val _ = (writeln o NameSpace.pack) modl'; *) |
662 |
(* val _ = (writeln o NameSpace.pack) modl''; *) |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
663 |
in if modl' = modl'' then |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
664 |
map_node modl' |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
665 |
(Graph.add_edge (NameSpace.pack (modl @ [fst defname, snd defname]), name'')) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
666 |
else let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
667 |
val (common, (diff1::_, diff2::_)) = chop_prefix (op =) (modl', modl''); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
668 |
in |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
669 |
map_node common |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
670 |
(fn gr => Graph.add_edge_acyclic (diff1, diff2) gr |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
671 |
handle Graph.CYCLES _ => error ("Dependency " |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
672 |
^ quote (NameSpace.pack (modl' @ [fst defname, snd defname])) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
673 |
^ " -> " ^ quote name'' ^ " would result in module dependency cycle")) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
674 |
end end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
675 |
in |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
676 |
nsp_nodes |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
677 |
|> map_nsp_yield modl' (mk defs) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
678 |
|-> (fn (base' :: bases', def') => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
679 |
apsnd (map_node modl' (Graph.new_node (name, (Def (base', SOME def'))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
680 |
#> fold2 (fn name' => fn base' => Graph.new_node (name', (Def (base', NONE)))) names' bases'))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
681 |
|> apsnd (fold (fn defname => fold (add_dep defname) deps) defnames) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
682 |
end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
683 |
fun group_defs [(_, CodegenThingol.Bot)] = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
684 |
I |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
685 |
| group_defs ((defs as (_, CodegenThingol.Fun _)::_)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
686 |
add_group mk_funs defs |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
687 |
| group_defs ((defs as (_, CodegenThingol.Datatypecons _)::_)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
688 |
add_group mk_datatype defs |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
689 |
| group_defs ((defs as (_, CodegenThingol.Datatype _)::_)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
690 |
add_group mk_datatype defs |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
691 |
| group_defs ((defs as (_, CodegenThingol.Class _)::_)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
692 |
add_group mk_class defs |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
693 |
| group_defs ((defs as (_, CodegenThingol.Classop _)::_)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
694 |
add_group mk_class defs |
21130 | 695 |
| group_defs ((defs as [(_, CodegenThingol.Classinst _)])) = |
696 |
add_group mk_inst defs |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
697 |
| group_defs defs = error ("Illegal mutual dependencies: " ^ (commas o map fst) defs) |
21130 | 698 |
val (_, nodes) = |
699 |
empty_module |
|
700 |
|> fold group_defs (map (AList.make (Graph.get_node code)) |
|
701 |
(rev (Graph.strong_conn code))) |
|
702 |
fun deresolver prefix name = |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
703 |
let |
21130 | 704 |
(* val _ = writeln ("resolving " ^ name) *) |
705 |
val (modl, _) = apsnd (uncurry NameSpace.append) (dest_name name); |
|
706 |
val modl' = name_modl modl; |
|
707 |
val (_, (_, remainder)) = chop_prefix (op =) (prefix, modl'); |
|
708 |
val defname' = |
|
709 |
nodes |
|
710 |
|> fold (fn m => fn g => case Graph.get_node g m |
|
711 |
of Module (_, (_, g)) => g) modl' |
|
712 |
|> (fn g => case Graph.get_node g name of Def (defname, _) => defname); |
|
21285 | 713 |
in NameSpace.pack (remainder @ [defname']) end handle Graph.UNDEF _ => |
714 |
"(raise Fail \"undefined name " ^ name ^ "\")"; |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
715 |
fun the_prolog modlname = case module_prolog modlname |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
716 |
of NONE => [] |
21130 | 717 |
| SOME p => [p, str ""]; |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
718 |
fun pr_node prefix (Def (_, NONE)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
719 |
NONE |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
720 |
| pr_node prefix (Def (_, SOME def)) = |
21130 | 721 |
SOME (pr_sml_def tyco_syntax const_syntax init_vars (deresolver prefix) def) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
722 |
| pr_node prefix (Module (dmodlname, (_, nodes))) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
723 |
(SOME o Pretty.chunks) ([ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
724 |
str ("structure " ^ dmodlname ^ " = "), |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
725 |
str "struct", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
726 |
str "" |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
727 |
] @ the_prolog (NameSpace.pack (prefix @ [dmodlname])) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
728 |
@ separate (str "") ((map_filter (pr_node (prefix @ [dmodlname]) o Graph.get_node nodes) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
729 |
o rev o flat o Graph.strong_conn) nodes) @ [ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
730 |
str "", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
731 |
str ("end; (*struct " ^ dmodlname ^ "*)") |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
732 |
]); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
733 |
val p = Pretty.chunks ([ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
734 |
str ("structure ROOT = "), |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
735 |
str "struct", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
736 |
str "" |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
737 |
] @ the_prolog "" |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
738 |
@ separate (str "") ((map_filter (pr_node [] o Graph.get_node nodes) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
739 |
o rev o flat o Graph.strong_conn) nodes) @ [ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
740 |
str "", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
741 |
str ("end; (*struct ROOT*)") |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
742 |
]); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
743 |
in output p end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
744 |
|
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
745 |
val isar_seri_sml = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
746 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
747 |
fun output_file file p = File.write (Path.unpack file) (Pretty.output p ^ "\n"); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
748 |
fun output_diag p = Pretty.writeln p; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
749 |
fun output_internal p = use_text Output.ml_output false (Pretty.output p); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
750 |
in |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
751 |
parse_args ((Args.$$$ "-" >> K output_diag |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
752 |
|| Args.$$$ "*" >> K output_internal |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
753 |
|| Args.name >> output_file) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
754 |
>> (fn output => seri_sml output)) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
755 |
end; |
20896 | 756 |
|
757 |
||
21162 | 758 |
|
20896 | 759 |
(** Haskell serializer **) |
760 |
||
21082 | 761 |
fun pr_haskell class_syntax tyco_syntax const_syntax keyword_vars deresolv_here deresolv deriving_show def = |
19042
630b8dd0b31a
exported some interfaces useful for other code generator approaches
haftmann
parents:
19038
diff
changeset
|
762 |
let |
20699 | 763 |
val is_cons = CodegenNames.has_nsp CodegenNames.nsp_dtco; |
20896 | 764 |
fun class_name class = case class_syntax class |
765 |
of NONE => deresolv class |
|
766 |
| SOME (class, _) => class; |
|
767 |
fun classop_name class classop = case class_syntax class |
|
768 |
of NONE => NameSpace.base classop |
|
769 |
| SOME (_, classop_syntax) => case classop_syntax classop |
|
770 |
of NONE => NameSpace.base classop |
|
771 |
| SOME classop => classop |
|
772 |
fun pr_typparms tyvars vs = |
|
773 |
case maps (fn (v, sort) => map (pair v) sort) vs |
|
774 |
of [] => str "" |
|
775 |
| xs => Pretty.block [ |
|
776 |
Pretty.enum "," "(" ")" ( |
|
777 |
map (fn (v, class) => str |
|
21082 | 778 |
(class_name class ^ " " ^ CodegenThingol.lookup_var tyvars v)) xs |
20896 | 779 |
), |
780 |
str " => " |
|
781 |
]; |
|
782 |
fun pr_tycoexpr tyvars fxy (tyco, tys) = |
|
783 |
brackify fxy (str tyco :: map (pr_typ tyvars BR) tys) |
|
784 |
and pr_typ tyvars fxy (tycoexpr as tyco `%% tys) = |
|
785 |
(case tyco_syntax tyco |
|
786 |
of NONE => |
|
787 |
pr_tycoexpr tyvars fxy (deresolv tyco, tys) |
|
788 |
| SOME (i, pr) => |
|
789 |
if not (i = length tys) |
|
790 |
then error ("Number of argument mismatch in customary serialization: " |
|
791 |
^ (string_of_int o length) tys ^ " given, " |
|
792 |
^ string_of_int i ^ " expected") |
|
793 |
else pr fxy (pr_typ tyvars) tys) |
|
794 |
| pr_typ tyvars fxy (ITyVar v) = |
|
21082 | 795 |
(str o CodegenThingol.lookup_var tyvars) v; |
20896 | 796 |
fun pr_typscheme_expr tyvars (vs, tycoexpr) = |
797 |
Pretty.block [pr_typparms tyvars vs, pr_tycoexpr tyvars NOBR tycoexpr]; |
|
798 |
fun pr_typscheme tyvars (vs, ty) = |
|
799 |
Pretty.block [pr_typparms tyvars vs, pr_typ tyvars NOBR ty]; |
|
800 |
fun pr_term vars fxy (IConst c) = |
|
801 |
pr_app vars fxy (c, []) |
|
802 |
| pr_term vars fxy (t as (t1 `$ t2)) = |
|
803 |
(case CodegenThingol.unfold_const_app t |
|
804 |
of SOME app => pr_app vars fxy app |
|
805 |
| _ => |
|
806 |
brackify fxy [ |
|
807 |
pr_term vars NOBR t1, |
|
808 |
pr_term vars BR t2 |
|
809 |
]) |
|
810 |
| pr_term vars fxy (IVar v) = |
|
21082 | 811 |
(str o CodegenThingol.lookup_var vars) v |
20896 | 812 |
| pr_term vars fxy (t as _ `|-> _) = |
19607
07eeb832f28d
introduced characters for code generator; some improved code lemmas for some list functions
haftmann
parents:
19597
diff
changeset
|
813 |
let |
21015 | 814 |
val (ps, t') = CodegenThingol.unfold_abs t; |
815 |
fun pr ((v, SOME p), _) vars = |
|
816 |
let |
|
21093 | 817 |
val vars' = CodegenThingol.intro_vars [v] vars; |
818 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
|
819 |
val vars'' = CodegenThingol.intro_vars vs vars'; |
|
820 |
in |
|
821 |
((Pretty.block o Pretty.breaks) [str (CodegenThingol.lookup_var vars' v), |
|
822 |
str "@", pr_term vars'' BR p], vars'') |
|
823 |
end |
|
21015 | 824 |
| pr ((v, NONE), _) vars = |
825 |
let |
|
21082 | 826 |
val vars' = CodegenThingol.intro_vars [v] vars; |
827 |
in (str (CodegenThingol.lookup_var vars' v), vars') end; |
|
21015 | 828 |
val (ps', vars') = fold_map pr ps vars; |
20896 | 829 |
in |
830 |
brackify BR ( |
|
831 |
str "\\" |
|
21015 | 832 |
:: ps' @ [ |
20896 | 833 |
str "->", |
834 |
pr_term vars' NOBR t' |
|
835 |
]) |
|
836 |
end |
|
21015 | 837 |
| pr_term vars fxy (INum n) = |
20896 | 838 |
if n > 0 then |
839 |
(str o IntInf.toString) n |
|
840 |
else |
|
841 |
brackify BR [(str o Library.prefix "-" o IntInf.toString o IntInf.~) n] |
|
21015 | 842 |
| pr_term vars fxy (IChar c) = |
20896 | 843 |
(str o enclose "'" "'") |
844 |
(let val i = (Char.ord o the o Char.fromString) c |
|
845 |
in if i < 32 |
|
846 |
then Library.prefix "\\" (string_of_int i) |
|
847 |
else c |
|
848 |
end) |
|
21015 | 849 |
| pr_term vars fxy (t as ICase (_, [_])) = |
18216 | 850 |
let |
20896 | 851 |
val (ts, t) = CodegenThingol.unfold_let t; |
852 |
fun pr ((p, _), t) vars = |
|
853 |
let |
|
854 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
|
21082 | 855 |
val vars' = CodegenThingol.intro_vars vs vars; |
20896 | 856 |
in |
857 |
((Pretty.block o Pretty.breaks) [ |
|
858 |
pr_term vars' BR p, |
|
859 |
str "=", |
|
860 |
pr_term vars NOBR t |
|
861 |
], vars') |
|
862 |
end; |
|
863 |
val (binds, vars') = fold_map pr ts vars; |
|
864 |
in Pretty.chunks [ |
|
21162 | 865 |
[str "(let", Pretty.fbrk, binds |> Pretty.chunks] |> Pretty.block, |
866 |
[str "in ", pr_term vars' NOBR t, str ")"] |> Pretty.block |
|
20896 | 867 |
] end |
21015 | 868 |
| pr_term vars fxy (ICase ((td, _), bs)) = |
20896 | 869 |
let |
870 |
fun pr (p, t) = |
|
871 |
let |
|
872 |
val vs = CodegenThingol.fold_varnames (insert (op =)) p []; |
|
21082 | 873 |
val vars' = CodegenThingol.intro_vars vs vars; |
20896 | 874 |
in |
875 |
(Pretty.block o Pretty.breaks) [ |
|
876 |
pr_term vars' NOBR p, |
|
877 |
str "->", |
|
878 |
pr_term vars' NOBR t |
|
879 |
] |
|
880 |
end |
|
881 |
in |
|
882 |
(Pretty.enclose "(" ")" o Pretty.breaks) [ |
|
883 |
str "case", |
|
884 |
pr_term vars NOBR td, |
|
885 |
str "of", |
|
886 |
(Pretty.chunks o map pr) bs |
|
887 |
] |
|
888 |
end |
|
20976 | 889 |
and pr_app' vars ((c, _), ts) = |
20896 | 890 |
(str o deresolv) c :: map (pr_term vars BR) ts |
891 |
and pr_app vars fxy = |
|
892 |
mk_app (pr_app' vars) (pr_term vars) const_syntax fxy; |
|
893 |
fun pr_def (name, CodegenThingol.Fun (funn as (eqs, (vs, ty)))) = |
|
894 |
let |
|
21082 | 895 |
val tyvars = CodegenThingol.intro_vars (map fst vs) keyword_vars; |
20896 | 896 |
fun pr_eq (ts, t) = |
20699 | 897 |
let |
898 |
val consts = map_filter |
|
899 |
(fn c => if (is_some o const_syntax) c |
|
20896 | 900 |
then NONE else (SOME o NameSpace.base o deresolv) c) |
901 |
((fold o CodegenThingol.fold_constnames) (insert (op =)) (t :: ts) []); |
|
902 |
val vars = keyword_vars |
|
21082 | 903 |
|> CodegenThingol.intro_vars consts |
904 |
|> CodegenThingol.intro_vars ((fold o CodegenThingol.fold_unbound_varnames) (insert (op =)) (t :: ts) []); |
|
20699 | 905 |
in |
906 |
(Pretty.block o Pretty.breaks) ( |
|
20896 | 907 |
(str o deresolv_here) name |
908 |
:: map (pr_term vars BR) ts |
|
909 |
@ [str "=", pr_term vars NOBR t] |
|
20699 | 910 |
) |
20896 | 911 |
end; |
912 |
in |
|
913 |
Pretty.chunks ( |
|
914 |
Pretty.block [ |
|
915 |
(str o suffix " ::" o deresolv_here) name, |
|
916 |
Pretty.brk 1, |
|
917 |
pr_typscheme tyvars (vs, ty) |
|
918 |
] |
|
919 |
:: (map pr_eq o fst o snd o constructive_fun) (name, funn) |
|
920 |
) |
|
21082 | 921 |
end |
20896 | 922 |
| pr_def (name, CodegenThingol.Datatype (vs, [(co, [ty])])) = |
923 |
let |
|
21082 | 924 |
val tyvars = CodegenThingol.intro_vars (map fst vs) keyword_vars; |
18216 | 925 |
in |
21082 | 926 |
(Pretty.block o Pretty.breaks) ([ |
20896 | 927 |
str "newtype", |
928 |
pr_typscheme_expr tyvars (vs, (deresolv_here name, map (ITyVar o fst) vs)), |
|
929 |
str "=", |
|
930 |
(str o deresolv_here) co, |
|
931 |
pr_typ tyvars BR ty |
|
21093 | 932 |
] @ (if deriving_show name then [str "deriving (Read, Show)"] else [])) |
21082 | 933 |
end |
20896 | 934 |
| pr_def (name, CodegenThingol.Datatype (vs, co :: cos)) = |
935 |
let |
|
21082 | 936 |
val tyvars = CodegenThingol.intro_vars (map fst vs) keyword_vars; |
20896 | 937 |
fun pr_co (co, tys) = |
938 |
(Pretty.block o Pretty.breaks) ( |
|
939 |
(str o deresolv_here) co |
|
940 |
:: map (pr_typ tyvars BR) tys |
|
941 |
) |
|
942 |
in |
|
21082 | 943 |
(Pretty.block o Pretty.breaks) (( |
20896 | 944 |
str "data" |
945 |
:: pr_typscheme_expr tyvars (vs, (deresolv_here name, map (ITyVar o fst) vs)) |
|
946 |
:: str "=" |
|
947 |
:: pr_co co |
|
948 |
:: map ((fn p => Pretty.block [str "| ", p]) o pr_co) cos |
|
21093 | 949 |
) @ (if deriving_show name then [str "deriving (Read, Show)"] else [])) |
21082 | 950 |
end |
20896 | 951 |
| pr_def (name, CodegenThingol.Class (superclasss, (v, classops))) = |
952 |
let |
|
21082 | 953 |
val tyvars = CodegenThingol.intro_vars [v] keyword_vars; |
20896 | 954 |
fun pr_classop (classop, ty) = |
19136 | 955 |
Pretty.block [ |
20896 | 956 |
str (deresolv_here classop ^ " ::"), |
19136 | 957 |
Pretty.brk 1, |
20896 | 958 |
pr_typ tyvars NOBR ty |
19136 | 959 |
] |
20896 | 960 |
in |
961 |
Pretty.block [ |
|
962 |
str "class ", |
|
963 |
pr_typparms tyvars [(v, superclasss)], |
|
21082 | 964 |
str (deresolv_here name ^ " " ^ CodegenThingol.lookup_var tyvars v), |
20896 | 965 |
str " where", |
966 |
Pretty.fbrk, |
|
967 |
Pretty.chunks (map pr_classop classops) |
|
968 |
] |
|
21082 | 969 |
end |
20896 | 970 |
| pr_def (_, CodegenThingol.Classinst ((class, (tyco, vs)), (_, classop_defs))) = |
971 |
let |
|
21082 | 972 |
val tyvars = CodegenThingol.intro_vars (map fst vs) keyword_vars; |
20896 | 973 |
in |
974 |
Pretty.block [ |
|
975 |
str "instance ", |
|
976 |
pr_typparms tyvars vs, |
|
977 |
str (class_name class ^ " "), |
|
978 |
pr_typ tyvars BR (tyco `%% map (ITyVar o fst) vs), |
|
979 |
str " where", |
|
980 |
Pretty.fbrk, |
|
981 |
Pretty.chunks (map (fn (classop, t) => |
|
982 |
let |
|
983 |
val consts = map_filter |
|
984 |
(fn c => if (is_some o const_syntax) c |
|
985 |
then NONE else (SOME o NameSpace.base o deresolv) c) |
|
986 |
(CodegenThingol.fold_constnames (insert (op =)) t []); |
|
987 |
val vars = keyword_vars |
|
21082 | 988 |
|> CodegenThingol.intro_vars consts; |
20896 | 989 |
in |
990 |
(Pretty.block o Pretty.breaks) [ |
|
991 |
(str o classop_name class) classop, |
|
992 |
str "=", |
|
993 |
pr_term vars NOBR t |
|
994 |
] |
|
995 |
end |
|
996 |
) classop_defs) |
|
997 |
] |
|
21082 | 998 |
end; |
20940 | 999 |
in pr_def def end; |
20896 | 1000 |
|
21015 | 1001 |
val reserved_haskell = [ |
1002 |
"hiding", "deriving", "where", "case", "of", "infix", "infixl", "infixr", |
|
1003 |
"import", "default", "forall", "let", "in", "class", "qualified", "data", |
|
1004 |
"newtype", "instance", "if", "then", "else", "type", "as", "do", "module" |
|
1005 |
]; |
|
1006 |
||
21082 | 1007 |
fun seri_haskell module_prefix destination string_classes reserved_user module_alias module_prolog |
21015 | 1008 |
class_syntax tyco_syntax const_syntax code = |
1009 |
let |
|
21082 | 1010 |
val _ = Option.map File.assert destination; |
1011 |
val empty_names = Name.make_context (reserved_haskell @ reserved_user); |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1012 |
fun name_modl modl = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1013 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1014 |
val modlname = NameSpace.pack modl |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1015 |
in (modlname, case module_alias modlname |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1016 |
of SOME modlname' => (case module_prefix |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1017 |
of NONE => modlname' |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1018 |
| SOME module_prefix => NameSpace.append module_prefix modlname') |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1019 |
| NONE => NameSpace.pack (map_filter I (module_prefix :: map (fn name => (SOME o the_single o fst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1020 |
(Name.variants [name] empty_names)) modl))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1021 |
end; |
21082 | 1022 |
fun add_def (name, (def, deps)) = |
1023 |
let |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1024 |
fun name_def base nsp = nsp |> Name.variants [base] |>> the_single; |
21082 | 1025 |
val (modl, (shallow, base)) = dest_name name; |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1026 |
fun add_name (nsp as (nsp_fun, nsp_typ)) = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1027 |
let |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1028 |
val base' = if member (op =) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1029 |
[CodegenNames.nsp_class, CodegenNames.nsp_tyco, CodegenNames.nsp_dtco] shallow |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1030 |
then first_upper base else base; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1031 |
in case def |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1032 |
of CodegenThingol.Bot => (base', nsp) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1033 |
| CodegenThingol.Fun _ => let val (base'', nsp_fun') = name_def base' nsp_fun in (base'', (nsp_fun', nsp_typ)) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1034 |
| CodegenThingol.Datatype _ => let val (base'', nsp_typ') = name_def base' nsp_typ in (base'', (nsp_fun, nsp_typ')) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1035 |
| CodegenThingol.Datatypecons _ => let val (base'', nsp_fun') = name_def base' nsp_fun in (base'', (nsp_fun', nsp_typ)) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1036 |
| CodegenThingol.Class _ => let val (base'', nsp_typ') = name_def base' nsp_typ in (base'', (nsp_fun, nsp_typ')) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1037 |
| CodegenThingol.Classop _ => let val (base'', nsp_fun') = name_def base' nsp_fun in (base'', (nsp_fun', nsp_typ)) end |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1038 |
| CodegenThingol.Classinst _ => (base', nsp) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1039 |
end; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1040 |
val (modlname, modlname') = name_modl modl; |
21082 | 1041 |
val deps' = remove (op =) modlname (map (NameSpace.qualifier o NameSpace.qualifier) deps); |
1042 |
fun add_def base' = |
|
1043 |
case def |
|
21093 | 1044 |
of CodegenThingol.Bot => I |
1045 |
| CodegenThingol.Datatypecons _ => I |
|
21082 | 1046 |
cons (name, ((NameSpace.append modlname' base', base'), NONE)) |
1047 |
| CodegenThingol.Classop _ => |
|
1048 |
cons (name, ((NameSpace.append modlname' base', base'), NONE)) |
|
1049 |
| _ => cons (name, ((NameSpace.append modlname' base', base'), SOME def)); |
|
1050 |
in |
|
21093 | 1051 |
Symtab.map_default (modlname, (modlname', ([], ([], (empty_names, empty_names))))) |
21082 | 1052 |
((apsnd o apfst) (fold (insert (op =)) deps')) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1053 |
#> `(fn code => add_name ((snd o snd o snd o the o Symtab.lookup code) modlname)) |
21082 | 1054 |
#-> (fn (base', names) => |
1055 |
Symtab.map_entry modlname ((apsnd o apsnd) (fn (defs, _) => |
|
1056 |
(add_def base' defs, names)))) |
|
1057 |
end; |
|
1058 |
val code' = |
|
1059 |
fold add_def (AList.make (fn name => (Graph.get_node code name, Graph.imm_succs code name)) |
|
1060 |
(Graph.strong_conn code |> flat)) Symtab.empty; |
|
1061 |
val init_vars = CodegenThingol.make_vars (reserved_haskell @ reserved_user); |
|
1062 |
fun deresolv name = |
|
1063 |
(fst o fst o the o AList.lookup (op =) ((fst o snd o snd o the |
|
21285 | 1064 |
o Symtab.lookup code') ((NameSpace.qualifier o NameSpace.qualifier) name))) name |
1065 |
handle Option => "(error \"undefined name " ^ name ^ "\")"; |
|
21082 | 1066 |
fun deresolv_here name = |
1067 |
(snd o fst o the o AList.lookup (op =) ((fst o snd o snd o the |
|
21285 | 1068 |
o Symtab.lookup code') ((NameSpace.qualifier o NameSpace.qualifier) name))) name |
1069 |
handle Option => "(error \"undefined name " ^ name ^ "\")"; |
|
21082 | 1070 |
val deresolv_module = fst o the o Symtab.lookup code'; |
1071 |
fun deriving_show tyco = |
|
1072 |
let |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1073 |
fun deriv _ "fun" = false |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1074 |
| deriv tycos tyco = member (op =) tycos tyco orelse |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1075 |
case the_default CodegenThingol.Bot (try (Graph.get_node code) tyco) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1076 |
of CodegenThingol.Bot => true |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1077 |
| CodegenThingol.Datatype (_, cs) => forall (deriv' (tyco :: tycos)) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1078 |
(maps snd cs) |
21082 | 1079 |
and deriv' tycos (tyco `%% tys) = deriv tycos tyco |
1080 |
andalso forall (deriv' tycos) tys |
|
1081 |
| deriv' _ (ITyVar _) = true |
|
1082 |
in deriv [] tyco end; |
|
1083 |
val seri_def = pr_haskell class_syntax tyco_syntax const_syntax init_vars |
|
1084 |
deresolv_here deresolv (if string_classes then deriving_show else K false); |
|
1085 |
fun write_module (SOME destination) modlname p = |
|
1086 |
let |
|
1087 |
val filename = case modlname |
|
1088 |
of "" => Path.unpack "Main.hs" |
|
1089 |
| _ => (Path.ext "hs" o Path.unpack o implode o separate "/" o NameSpace.unpack) modlname; |
|
1090 |
val pathname = Path.append destination filename; |
|
1091 |
val _ = File.mkdir (Path.dir pathname); |
|
1092 |
in File.write pathname (Pretty.setmp_margin 999999 Pretty.output p ^ "\n") end |
|
1093 |
| write_module NONE _ p = |
|
1094 |
writeln (Pretty.setmp_margin 999999 Pretty.output p ^ "\n"); |
|
1095 |
fun seri_module (modlname, (modlname', (imports, (defs, _)))) = |
|
1096 |
Pretty.chunks ( |
|
1097 |
str ("module " ^ modlname' ^ " where") |
|
1098 |
:: map str (distinct (op =) (map (prefix "import qualified " o deresolv_module) imports)) @ ( |
|
1099 |
(case module_prolog modlname |
|
1100 |
of SOME prolog => [str "", prolog, str ""] |
|
1101 |
| NONE => [str ""]) |
|
1102 |
@ separate (str "") (map_filter |
|
1103 |
(fn (name, (_, SOME def)) => SOME (seri_def (name, def)) |
|
1104 |
| (_, (_, NONE)) => NONE) defs)) |
|
1105 |
) |> write_module destination modlname'; |
|
1106 |
in Symtab.fold (fn modl => fn () => seri_module modl) code' () end; |
|
21015 | 1107 |
|
21082 | 1108 |
val isar_seri_haskell = |
1109 |
parse_args (Scan.option (Args.$$$ "root" -- Args.colon |-- Args.name) |
|
1110 |
-- Scan.optional (Args.$$$ "string_classes" >> K true) false |
|
1111 |
-- (Args.$$$ "-" >> K NONE || Args.name >> SOME) |
|
1112 |
>> (fn ((module_prefix, string_classes), destination) => |
|
1113 |
seri_haskell module_prefix (Option.map Path.unpack destination) string_classes)); |
|
21015 | 1114 |
|
1115 |
||
1116 |
(** diagnosis serializer **) |
|
1117 |
||
1118 |
fun seri_diagnosis _ _ _ _ _ code = |
|
1119 |
let |
|
21082 | 1120 |
val init_vars = CodegenThingol.make_vars reserved_haskell; |
1121 |
val pr = pr_haskell (K NONE) (K NONE) (K NONE) init_vars I I (K false); |
|
21015 | 1122 |
in |
1123 |
[] |
|
21093 | 1124 |
|> Graph.fold (fn (name, (def, _)) => case try pr (name, def) of SOME p => cons p | NONE => I) code |
21015 | 1125 |
|> separate (Pretty.str "") |
1126 |
|> Pretty.chunks |
|
1127 |
|> Pretty.writeln |
|
1128 |
end; |
|
1129 |
||
1130 |
||
20896 | 1131 |
|
1132 |
(** theory data **) |
|
1133 |
||
1134 |
datatype syntax_expr = SyntaxExpr of { |
|
1135 |
class: ((string * (string -> string option)) * serial) Symtab.table, |
|
1136 |
inst: unit Symtab.table, |
|
1137 |
tyco: (itype pretty_syntax * serial) Symtab.table, |
|
1138 |
const: (iterm pretty_syntax * serial) Symtab.table |
|
1139 |
}; |
|
18702 | 1140 |
|
20896 | 1141 |
fun mk_syntax_expr ((class, inst), (tyco, const)) = |
1142 |
SyntaxExpr { class = class, inst = inst, tyco = tyco, const = const }; |
|
1143 |
fun map_syntax_expr f (SyntaxExpr { class, inst, tyco, const }) = |
|
1144 |
mk_syntax_expr (f ((class, inst), (tyco, const))); |
|
1145 |
fun merge_syntax_expr (SyntaxExpr { class = class1, inst = inst1, tyco = tyco1, const = const1 }, |
|
1146 |
SyntaxExpr { class = class2, inst = inst2, tyco = tyco2, const = const2 }) = |
|
1147 |
mk_syntax_expr ( |
|
1148 |
(Symtab.merge (eq_snd (op =)) (class1, class2), |
|
1149 |
Symtab.merge (op =) (inst1, inst2)), |
|
1150 |
(Symtab.merge (eq_snd (op =)) (tyco1, tyco2), |
|
1151 |
Symtab.merge (eq_snd (op =)) (const1, const2)) |
|
1152 |
); |
|
1153 |
||
1154 |
datatype syntax_modl = SyntaxModl of { |
|
21015 | 1155 |
alias: string Symtab.table, |
20896 | 1156 |
prolog: Pretty.T Symtab.table |
1157 |
}; |
|
20699 | 1158 |
|
21015 | 1159 |
fun mk_syntax_modl (alias, prolog) = |
1160 |
SyntaxModl { alias = alias, prolog = prolog }; |
|
1161 |
fun map_syntax_modl f (SyntaxModl { alias, prolog }) = |
|
1162 |
mk_syntax_modl (f (alias, prolog)); |
|
1163 |
fun merge_syntax_modl (SyntaxModl { alias = alias1, prolog = prolog1 }, |
|
1164 |
SyntaxModl { alias = alias2, prolog = prolog2 }) = |
|
20896 | 1165 |
mk_syntax_modl ( |
21015 | 1166 |
Symtab.merge (op =) (alias1, alias2), |
20896 | 1167 |
Symtab.merge (op =) (prolog1, prolog2) |
1168 |
); |
|
20699 | 1169 |
|
21015 | 1170 |
type serializer = Args.T list |
1171 |
-> string list |
|
1172 |
-> (string -> string option) |
|
1173 |
-> (string -> Pretty.T option) |
|
1174 |
-> (string -> (string * (string -> string option)) option) |
|
1175 |
-> (string -> (int * (fixity -> (fixity -> itype -> Pretty.T) -> itype list -> Pretty.T)) option) |
|
1176 |
-> (string -> (int * (fixity -> (fixity -> iterm -> Pretty.T) -> iterm list -> Pretty.T)) option) |
|
1177 |
-> CodegenThingol.code -> unit; |
|
20896 | 1178 |
|
1179 |
datatype target = Target of { |
|
1180 |
serial: serial, |
|
1181 |
serializer: serializer, |
|
1182 |
syntax_expr: syntax_expr, |
|
21015 | 1183 |
syntax_modl: syntax_modl, |
1184 |
reserved: string list |
|
20896 | 1185 |
}; |
20699 | 1186 |
|
21015 | 1187 |
fun mk_target (serial, ((serializer, reserved), (syntax_expr, syntax_modl))) = |
1188 |
Target { serial = serial, reserved = reserved, serializer = serializer, syntax_expr = syntax_expr, syntax_modl = syntax_modl }; |
|
1189 |
fun map_target f ( Target { serial, serializer, reserved, syntax_expr, syntax_modl } ) = |
|
1190 |
mk_target (f (serial, ((serializer, reserved), (syntax_expr, syntax_modl)))); |
|
1191 |
fun merge_target target (Target { serial = serial1, serializer = serializer, reserved = reserved1, |
|
1192 |
syntax_expr = syntax_expr1, syntax_modl = syntax_modl1 }, |
|
1193 |
Target { serial = serial2, serializer = _, reserved = reserved2, |
|
1194 |
syntax_expr = syntax_expr2, syntax_modl = syntax_modl2 }) = |
|
20896 | 1195 |
if serial1 = serial2 then |
21015 | 1196 |
mk_target (serial1, ((serializer, merge (op =) (reserved1, reserved2)), |
20896 | 1197 |
(merge_syntax_expr (syntax_expr1, syntax_expr2), |
1198 |
merge_syntax_modl (syntax_modl1, syntax_modl2)) |
|
1199 |
)) |
|
1200 |
else |
|
1201 |
error ("Incompatible serializers: " ^ quote target); |
|
1202 |
||
1203 |
structure CodegenSerializerData = TheoryDataFun |
|
1204 |
(struct |
|
1205 |
val name = "Pure/codegen_serializer"; |
|
1206 |
type T = target Symtab.table; |
|
1207 |
val empty = Symtab.empty; |
|
1208 |
val copy = I; |
|
1209 |
val extend = I; |
|
1210 |
fun merge _ = Symtab.join merge_target; |
|
1211 |
fun print _ _ = (); |
|
1212 |
end); |
|
1213 |
||
1214 |
fun the_serializer (Target { serializer, ... }) = serializer; |
|
21015 | 1215 |
fun the_reserved (Target { reserved, ... }) = reserved; |
20896 | 1216 |
fun the_syntax_expr (Target { syntax_expr = SyntaxExpr x, ... }) = x; |
1217 |
fun the_syntax_modl (Target { syntax_modl = SyntaxModl x, ... }) = x; |
|
1218 |
||
1219 |
fun add_serializer (target, seri) thy = |
|
18702 | 1220 |
let |
20896 | 1221 |
val _ = case Symtab.lookup (CodegenSerializerData.get thy) target |
1222 |
of SOME _ => warning ("overwriting existing serializer " ^ quote target) |
|
1223 |
| NONE => (); |
|
20699 | 1224 |
in |
20896 | 1225 |
thy |
1226 |
|> (CodegenSerializerData.map oo Symtab.map_default) |
|
21015 | 1227 |
(target, mk_target (serial (), ((seri, []), |
20896 | 1228 |
(mk_syntax_expr ((Symtab.empty, Symtab.empty), (Symtab.empty, Symtab.empty)), |
1229 |
mk_syntax_modl (Symtab.empty, Symtab.empty))))) |
|
21015 | 1230 |
(map_target (fn (serial, ((_, keywords), syntax)) => (serial, ((seri, keywords), syntax)))) |
20699 | 1231 |
end; |
1232 |
||
21015 | 1233 |
fun map_seri_data target f thy = |
1234 |
let |
|
1235 |
val _ = if is_some (Symtab.lookup (CodegenSerializerData.get thy) target) |
|
1236 |
then () |
|
1237 |
else error ("Unknown code target language: " ^ quote target); |
|
1238 |
in |
|
1239 |
thy |
|
1240 |
|> (CodegenSerializerData.map o Symtab.map_entry target o map_target) f |
|
1241 |
end; |
|
1242 |
||
1243 |
val target_diag = "diag"; |
|
1244 |
||
20896 | 1245 |
val _ = Context.add_setup ( |
1246 |
CodegenSerializerData.init |
|
21130 | 1247 |
#> add_serializer ("SML", isar_seri_sml) |
21082 | 1248 |
#> add_serializer ("Haskell", isar_seri_haskell) |
21015 | 1249 |
#> add_serializer (target_diag, (fn _ => fn _ => seri_diagnosis)) |
20896 | 1250 |
); |
1251 |
||
21015 | 1252 |
fun get_serializer thy target args cs = |
20896 | 1253 |
let |
1254 |
val data = case Symtab.lookup (CodegenSerializerData.get thy) target |
|
1255 |
of SOME data => data |
|
1256 |
| NONE => error ("Unknown code target language: " ^ quote target); |
|
1257 |
val seri = the_serializer data; |
|
21015 | 1258 |
val reserved = the_reserved data; |
1259 |
val { alias, prolog } = the_syntax_modl data; |
|
20896 | 1260 |
val { class, inst, tyco, const } = the_syntax_expr data; |
1261 |
fun fun_of sys = (Option.map fst oo Symtab.lookup) sys; |
|
21015 | 1262 |
val project = if target = target_diag then I |
1263 |
else CodegenThingol.project_code |
|
1264 |
(Symtab.keys class @ Symtab.keys inst @ Symtab.keys tyco @ Symtab.keys const) cs; |
|
20896 | 1265 |
in |
21015 | 1266 |
project #> seri args reserved (Symtab.lookup alias) (Symtab.lookup prolog) |
1267 |
(fun_of class) (fun_of tyco) (fun_of const) |
|
20896 | 1268 |
end; |
1269 |
||
21162 | 1270 |
val eval_verbose = ref false; |
1271 |
||
1272 |
fun eval_term thy ((ref_name, reff), t) code = |
|
1273 |
let |
|
1274 |
val val_name = "eval.VALUE.EVAL"; |
|
1275 |
val val_name' = "ROOT.eval.EVAL"; |
|
1276 |
val data = (the o Symtab.lookup (CodegenSerializerData.get thy)) "SML" |
|
1277 |
val reserved = the_reserved data; |
|
1278 |
val { alias, prolog } = the_syntax_modl data; |
|
1279 |
val { class, inst, tyco, const } = the_syntax_expr data; |
|
1280 |
fun fun_of sys = (Option.map fst oo Symtab.lookup) sys; |
|
1281 |
fun eval p = ( |
|
1282 |
reff := NONE; |
|
1283 |
if !eval_verbose then Pretty.writeln p else (); |
|
1284 |
use_text Output.ml_output (!eval_verbose) |
|
1285 |
((Pretty.output o Pretty.chunks) [p, |
|
1286 |
str ("val _ = (" ^ ref_name ^ " := SOME " ^ val_name' ^ ")") |
|
1287 |
]); |
|
1288 |
case !reff |
|
1289 |
of NONE => error ("Could not retrieve value of ML reference " ^ quote ref_name |
|
1290 |
^ " (reference probably has been shadowed)") |
|
1291 |
| SOME value => value |
|
1292 |
); |
|
1293 |
in |
|
1294 |
code |
|
1295 |
|> CodegenThingol.add_eval_def (val_name, t) |
|
1296 |
|> CodegenThingol.project_code |
|
1297 |
(Symtab.keys class @ Symtab.keys inst @ Symtab.keys tyco @ Symtab.keys const) |
|
1298 |
(SOME [val_name]) |
|
1299 |
|> seri_sml I reserved (Symtab.lookup alias) (Symtab.lookup prolog) |
|
1300 |
(fun_of class) (fun_of tyco) (fun_of const) |
|
1301 |
|> eval |
|
1302 |
end; |
|
1303 |
||
21082 | 1304 |
fun assert_serializer thy target = |
1305 |
case Symtab.lookup (CodegenSerializerData.get thy) target |
|
1306 |
of SOME data => target |
|
1307 |
| NONE => error ("Unknown code target language: " ^ quote target); |
|
1308 |
||
20896 | 1309 |
fun has_serialization f thy targets name = |
1310 |
forall ( |
|
1311 |
is_some o (fn tab => Symtab.lookup tab name) o f o the_syntax_expr o the |
|
1312 |
o (Symtab.lookup ((CodegenSerializerData.get) thy)) |
|
1313 |
) targets; |
|
1314 |
||
1315 |
val tyco_has_serialization = has_serialization #tyco; |
|
1316 |
val const_has_serialization = has_serialization #const; |
|
1317 |
||
1318 |
||
20699 | 1319 |
|
20931 | 1320 |
(** ML and toplevel interface **) |
20699 | 1321 |
|
1322 |
local |
|
1323 |
||
21015 | 1324 |
fun map_syntax_exprs target = |
1325 |
map_seri_data target o (apsnd o apsnd o apfst o map_syntax_expr); |
|
1326 |
fun map_syntax_modls target = |
|
1327 |
map_seri_data target o (apsnd o apsnd o apsnd o map_syntax_modl); |
|
1328 |
fun map_reserveds target = |
|
1329 |
map_seri_data target o (apsnd o apfst o apsnd); |
|
20896 | 1330 |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1331 |
fun gen_add_syntax_class prep_class prep_const target raw_class raw_syn thy = |
20699 | 1332 |
let |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1333 |
val cls = prep_class thy raw_class; |
20699 | 1334 |
val class = CodegenNames.class thy cls; |
20896 | 1335 |
fun mk_classop (const as (c, _)) = case AxClass.class_of_param thy c |
1336 |
of SOME class' => if cls = class' then CodegenNames.const thy const |
|
20699 | 1337 |
else error ("Not a class operation for class " ^ quote class ^ ": " ^ quote c) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1338 |
| NONE => error ("Not a class operation: " ^ quote c); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1339 |
fun mk_syntax_ops raw_ops = AList.lookup (op =) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1340 |
((map o apfst) (mk_classop o prep_const thy) raw_ops); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1341 |
in case raw_syn |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1342 |
of SOME (syntax, raw_ops) => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1343 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1344 |
|> (map_syntax_exprs target o apfst o apfst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1345 |
(Symtab.update (class, ((syntax, mk_syntax_ops raw_ops), serial ()))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1346 |
| NONE => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1347 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1348 |
|> (map_syntax_exprs target o apfst o apfst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1349 |
(Symtab.delete_safe class) |
20699 | 1350 |
end; |
1351 |
||
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1352 |
fun gen_add_syntax_inst prep_class prep_tyco target (raw_tyco, raw_class) add_del thy = |
20699 | 1353 |
let |
1354 |
val inst = CodegenNames.instance thy (prep_class thy raw_class, prep_tyco thy raw_tyco); |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1355 |
in if add_del then |
20699 | 1356 |
thy |
20896 | 1357 |
|> (map_syntax_exprs target o apfst o apsnd) |
1358 |
(Symtab.update (inst, ())) |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1359 |
else |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1360 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1361 |
|> (map_syntax_exprs target o apfst o apsnd) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1362 |
(Symtab.delete_safe inst) |
20699 | 1363 |
end; |
1364 |
||
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1365 |
fun gen_add_syntax_tyco prep_tyco target raw_tyco raw_syn thy = |
20699 | 1366 |
let |
21015 | 1367 |
val tyco = prep_tyco thy raw_tyco; |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1368 |
val tyco' = if tyco = "fun" then "fun" else CodegenNames.tyco thy tyco; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1369 |
fun check_args (syntax as (n, _)) = if n <> Sign.arity_number thy tyco |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1370 |
then error ("Number of arguments mismatch in syntax for type constructor " ^ quote tyco) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1371 |
else syntax |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1372 |
in case raw_syn |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1373 |
of SOME syntax => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1374 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1375 |
|> (map_syntax_exprs target o apsnd o apfst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1376 |
(Symtab.update (tyco', (check_args syntax, serial ()))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1377 |
| NONE => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1378 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1379 |
|> (map_syntax_exprs target o apsnd o apfst) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1380 |
(Symtab.delete_safe tyco') |
20699 | 1381 |
end; |
1382 |
||
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1383 |
fun gen_add_syntax_const prep_const target raw_c raw_syn thy = |
20699 | 1384 |
let |
21015 | 1385 |
val c = prep_const thy raw_c; |
1386 |
val c' = CodegenNames.const thy c; |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1387 |
fun check_args (syntax as (n, _)) = if n > (length o fst o strip_type o Sign.the_const_type thy o fst) c |
21015 | 1388 |
then error ("Too many arguments in syntax for constant " ^ (quote o fst) c) |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1389 |
else syntax; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1390 |
in case raw_syn |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1391 |
of SOME syntax => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1392 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1393 |
|> (map_syntax_exprs target o apsnd o apsnd) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1394 |
(Symtab.update (c', (check_args syntax, serial ()))) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1395 |
| NONE => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1396 |
thy |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1397 |
|> (map_syntax_exprs target o apsnd o apsnd) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1398 |
(Symtab.delete_safe c') |
20699 | 1399 |
end; |
1400 |
||
21285 | 1401 |
(*fun gen_add_syntax_monad prep_tyco target raw_tyco monad_tyco thy = |
1402 |
let |
|
1403 |
val _ = if |
|
1404 |
in |
|
1405 |
thy |
|
1406 |
end;*) |
|
1407 |
||
20699 | 1408 |
fun read_type thy raw_tyco = |
1409 |
let |
|
1410 |
val tyco = Sign.intern_type thy raw_tyco; |
|
1411 |
val _ = if Sign.declared_tyname thy tyco then () |
|
1412 |
else error ("No such type constructor: " ^ quote raw_tyco); |
|
1413 |
in tyco end; |
|
1414 |
||
1415 |
fun idfs_of_const_names thy cs = |
|
1416 |
let |
|
1417 |
val cs' = AList.make (fn c => Sign.the_const_type thy c) cs; |
|
1418 |
val cs'' = map (CodegenConsts.norm_of_typ thy) cs'; |
|
1419 |
in AList.make (CodegenNames.const thy) cs'' end; |
|
1420 |
||
21015 | 1421 |
val add_syntax_class = gen_add_syntax_class ClassPackage.read_class CodegenConsts.read_const; |
1422 |
val add_syntax_inst = gen_add_syntax_inst ClassPackage.read_class read_type; |
|
1423 |
val add_syntax_tyco = gen_add_syntax_tyco read_type; |
|
1424 |
val add_syntax_const = gen_add_syntax_const CodegenConsts.read_const; |
|
1425 |
||
1426 |
fun add_reserved target = |
|
1427 |
map_reserveds target o insert (op =); |
|
1428 |
||
1429 |
fun add_modl_alias target = |
|
1430 |
map_syntax_modls target o apfst o Symtab.update o apsnd CodegenNames.check_modulename; |
|
1431 |
||
1432 |
fun add_modl_prolog target = |
|
1433 |
map_syntax_modls target o apsnd o |
|
1434 |
(fn (modl, NONE) => Symtab.delete modl | (modl, SOME prolog) => |
|
1435 |
Symtab.update (modl, Pretty.str prolog)); |
|
20931 | 1436 |
|
1437 |
fun zip_list (x::xs) f g = |
|
21015 | 1438 |
f |
1439 |
#-> (fn y => |
|
1440 |
fold_map (fn x => g |-- f >> pair x) xs |
|
20931 | 1441 |
#-> (fn xys => pair ((x, y) :: xys))); |
20699 | 1442 |
|
20931 | 1443 |
structure P = OuterParse |
1444 |
and K = OuterKeyword |
|
20699 | 1445 |
|
20931 | 1446 |
fun parse_multi_syntax parse_thing parse_syntax = |
1447 |
P.and_list1 parse_thing |
|
21015 | 1448 |
#-> (fn things => Scan.repeat1 (P.$$$ "(" |-- P.name -- |
1449 |
(zip_list things parse_syntax (P.$$$ "and")) --| P.$$$ ")")); |
|
20699 | 1450 |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1451 |
val (infixK, infixlK, infixrK) = ("infix", "infixl", "infixr"); |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1452 |
|
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1453 |
fun parse_syntax xs = |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1454 |
Scan.option (( |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1455 |
((P.$$$ infixK >> K X) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1456 |
|| (P.$$$ infixlK >> K L) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1457 |
|| (P.$$$ infixrK >> K R)) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1458 |
-- P.nat >> parse_infix |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1459 |
|| Scan.succeed parse_mixfix) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1460 |
-- P.string |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1461 |
>> (fn (parse, s) => parse s)) xs; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1462 |
|
21285 | 1463 |
val (code_classK, code_instanceK, code_typeK, code_constK, code_monadK, |
21015 | 1464 |
code_reservedK, code_modulenameK, code_moduleprologK) = |
21285 | 1465 |
("code_class", "code_instance", "code_type", "code_const", "code_monad", |
21015 | 1466 |
"code_reserved", "code_modulename", "code_moduleprolog"); |
20699 | 1467 |
|
21015 | 1468 |
in |
1469 |
||
1470 |
fun add_pretty_list target nill cons mk_list mk_char_string target_cons thy = |
|
20699 | 1471 |
let |
21015 | 1472 |
val [(_, nil''), (cons', cons'')] = idfs_of_const_names thy [nill, cons]; |
1473 |
val pr = pretty_list nil'' cons'' mk_list mk_char_string target_cons; |
|
20699 | 1474 |
in |
21015 | 1475 |
thy |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1476 |
|> gen_add_syntax_const (K I) target cons' (SOME pr) |
20699 | 1477 |
end; |
1478 |
||
21015 | 1479 |
fun add_pretty_ml_string target nill cons str mk_char mk_string target_implode thy = |
20699 | 1480 |
let |
21015 | 1481 |
val [(_, nil''), (_, cons''), (str', _)] = idfs_of_const_names thy [nill, cons, str]; |
1482 |
val pr = pretty_ml_string nil'' cons'' mk_char mk_string target_implode; |
|
20699 | 1483 |
in |
21015 | 1484 |
thy |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1485 |
|> gen_add_syntax_const (K I) target str' (SOME pr) |
20699 | 1486 |
end; |
1487 |
||
21015 | 1488 |
fun add_undefined target undef target_undefined thy = |
1489 |
let |
|
1490 |
val [(undef', _)] = idfs_of_const_names thy [undef]; |
|
1491 |
fun pretty _ _ _ = str target_undefined; |
|
1492 |
in |
|
1493 |
thy |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1494 |
|> gen_add_syntax_const (K I) target undef' (SOME (~1, pretty)) |
21015 | 1495 |
end; |
20931 | 1496 |
|
1497 |
val code_classP = |
|
1498 |
OuterSyntax.command code_classK "define code syntax for class" K.thy_decl ( |
|
1499 |
parse_multi_syntax P.xname |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1500 |
(Scan.option (P.string -- Scan.optional (P.$$$ "where" |-- Scan.repeat1 |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1501 |
(P.term --| (P.$$$ "\\<equiv>" || P.$$$ "==") -- P.string)) [])) |
20931 | 1502 |
>> (Toplevel.theory oo fold) (fn (target, syns) => |
1503 |
fold (fn (raw_class, syn) => add_syntax_class target raw_class syn) syns) |
|
1504 |
); |
|
1505 |
||
1506 |
val code_instanceP = |
|
1507 |
OuterSyntax.command code_instanceK "define code syntax for instance" K.thy_decl ( |
|
1508 |
parse_multi_syntax (P.xname --| P.$$$ "::" -- P.xname) |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1509 |
((P.minus >> K true) || Scan.succeed false) |
20931 | 1510 |
>> (Toplevel.theory oo fold) (fn (target, syns) => |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1511 |
fold (fn (raw_inst, add_del) => add_syntax_inst target raw_inst add_del) syns) |
20931 | 1512 |
); |
1513 |
||
1514 |
val code_typeP = |
|
1515 |
OuterSyntax.command code_typeK "define code syntax for type constructor" K.thy_decl ( |
|
21015 | 1516 |
parse_multi_syntax P.xname parse_syntax |
1517 |
>> (Toplevel.theory oo fold) (fn (target, syns) => |
|
1518 |
fold (fn (raw_tyco, syn) => add_syntax_tyco target raw_tyco syn) syns) |
|
20931 | 1519 |
); |
1520 |
||
1521 |
val code_constP = |
|
1522 |
OuterSyntax.command code_constK "define code syntax for constant" K.thy_decl ( |
|
21015 | 1523 |
parse_multi_syntax P.term parse_syntax |
1524 |
>> (Toplevel.theory oo fold) (fn (target, syns) => |
|
1525 |
fold (fn (raw_const, syn) => add_syntax_const target raw_const syn) syns) |
|
20931 | 1526 |
); |
1527 |
||
21285 | 1528 |
(*val code_monadP = |
1529 |
OuterSyntax.command code_typeK "define code syntax for open state monads" K.thy_decl ( |
|
1530 |
parse_multi_syntax P.xname parse_syntax |
|
1531 |
>> (Toplevel.theory oo fold) (fn (target, syns) => |
|
1532 |
fold (fn (raw_tyco, syn) => add_syntax_monad target raw_tyco syn) syns) |
|
1533 |
);*) |
|
1534 |
||
21015 | 1535 |
val code_reservedP = |
1536 |
OuterSyntax.command code_reservedK "declare words as reserved for target language" K.thy_decl ( |
|
1537 |
P.name -- Scan.repeat1 P.name |
|
1538 |
>> (fn (target, reserveds) => (Toplevel.theory o fold (add_reserved target)) reserveds) |
|
1539 |
) |
|
20699 | 1540 |
|
21015 | 1541 |
val code_modulenameP = |
21082 | 1542 |
OuterSyntax.command code_modulenameK "alias module to other name" K.thy_decl ( |
21015 | 1543 |
P.name -- Scan.repeat1 (P.name -- P.name) |
1544 |
>> (fn (target, modlnames) => (Toplevel.theory o fold (add_modl_alias target)) modlnames) |
|
1545 |
) |
|
20699 | 1546 |
|
21015 | 1547 |
val code_moduleprologP = |
21082 | 1548 |
OuterSyntax.command code_moduleprologK "add prolog to module" K.thy_decl ( |
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1549 |
P.name -- Scan.repeat1 (P.name -- (P.text >> (fn "-" => NONE | s => SOME s))) |
21015 | 1550 |
>> (fn (target, prologs) => (Toplevel.theory o fold (add_modl_prolog target)) prologs) |
1551 |
) |
|
1552 |
||
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1553 |
val _ = OuterSyntax.add_keywords [infixK, infixlK, infixrK]; |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1554 |
|
21015 | 1555 |
val _ = OuterSyntax.add_parsers [code_classP, code_instanceP, code_typeP, code_constP, |
1556 |
code_reservedP, code_modulenameP, code_moduleprologP]; |
|
20699 | 1557 |
|
21122
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1558 |
val _ = Context.add_setup ( |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1559 |
gen_add_syntax_tyco (K I) "SML" "fun" (SOME (2, fn fxy => fn pr_typ => fn [ty1, ty2] => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1560 |
(gen_brackify (case fxy of BR => false | _ => eval_fxy (INFX (1, R)) fxy) o Pretty.breaks) [ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1561 |
pr_typ (INFX (1, X)) ty1, |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1562 |
str "->", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1563 |
pr_typ (INFX (1, R)) ty2 |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1564 |
])) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1565 |
#> gen_add_syntax_tyco (K I) "Haskell" "fun" (SOME (2, fn fxy => fn pr_typ => fn [ty1, ty2] => |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1566 |
brackify_infix (1, R) fxy [ |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1567 |
pr_typ (INFX (1, X)) ty1, |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1568 |
str "->", |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1569 |
pr_typ (INFX (1, R)) ty2 |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1570 |
])) |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1571 |
#> add_reserved "Haskell" "Show" |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1572 |
#> add_reserved "Haskell" "Read" |
b1fdd08e0ea3
new serialization syntax; experimental extensions
haftmann
parents:
21094
diff
changeset
|
1573 |
) |
21082 | 1574 |
|
20699 | 1575 |
end; (*local*) |
18702 | 1576 |
|
21093 | 1577 |
end; (*struct*) |