Ur/Web: src/urweb.grm annotate

annotate src/urweb.grm @ 1642:c3627f317bfd

Refactor HTML contexts to prevent some illegal nestings (that can crash the JavaScript runtime system)

author	Adam Chlipala <adam@chlipala.net>
date	Tue, 20 Dec 2011 21:06:25 -0500
parents	5c1f10cdac63
children	b0720700c36e

rev	line source
adamc@1191	1 (* Copyright (c) 2008-2010, Adam Chlipala
adamc@1	2 * All rights reserved.
adamc@1	3 *
adamc@1	4 * Redistribution and use in source and binary forms, with or without
adamc@1	5 * modification, are permitted provided that the following conditions are met:
adamc@1	6 *
adamc@1	7 * - Redistributions of source code must retain the above copyright notice,
adamc@1	8 * this list of conditions and the following disclaimer.
adamc@1	9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1	10 * this list of conditions and the following disclaimer in the documentation
adamc@1	11 * and/or other materials provided with the distribution.
adamc@1	12 * - The names of contributors may not be used to endorse or promote products
adamc@1	13 * derived from this software without specific prior written permission.
adamc@1	14 *
adamc@339	15 * THIS SOFTARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1	16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1	17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1	18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1	19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1	20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1	21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1	22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1	23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1	24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1	25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1	26 *)
adamc@1	27
adamc@244	28 (* Grammar for Ur/Web programs *)
adamc@1	29
adamc@4	30 open Source
adamc@1	31
adamc@1	32 val s = ErrorMsg.spanOf
adamc@230	33 val dummy = ErrorMsg.dummySpan
adamc@1	34
adamc@204	35 fun capitalize "" = ""
adamc@204	36 \| capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@104	37
adamc@203	38 fun entable t =
adamc@203	39 case #1 t of
adamc@203	40 TRecord c => c
adamc@203	41 \| _ => t
adamc@203	42
adamc@207	43 datatype select_item =
adamc@207	44 Field of con * con
adamc@1194	45 \| Exp of con option * exp
adamc@341	46 \| Fields of con * con
adam@1627	47 \| StarFields of con
adamc@207	48
adamc@207	49 datatype select =
adamc@207	50 Star
adamc@207	51 \| Items of select_item list
adamc@207	52
adamc@226	53 datatype group_item =
adamc@226	54 GField of con * con
adam@1425	55 \| GFields of con * con
adamc@226	56
adamc@207	57 fun eqTnames ((c1, _), (c2, _)) =
adamc@207	58 case (c1, c2) of
adamc@207	59 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207	60 \| (CName x1, CName x2) => x1 = x2
adamc@207	61 \| _ => false
adamc@207	62
adam@1424	63 fun nameString (c, _) =
adam@1424	64 case c of
adam@1424	65 CName s => s
adam@1424	66 \| CVar (_, x) => x
adam@1424	67 \| _ => "?"
adam@1424	68
adam@1627	69 datatype tableMode =
adam@1627	70 Unknown
adam@1627	71 \| Everything
adam@1627	72 \| Selective of con
adam@1627	73
adamc@1194	74 fun amend_select loc (si, (count, tabs, exps)) =
adamc@233	75 case si of
adamc@233	76 Field (tx, fx) =>
adamc@233	77 let
adamc@233	78 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207	79
adamc@233	80 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233	81 if eqTnames (tx, tx') then
adam@1627	82 case c' of
adam@1627	83 Everything =>
adam@1627	84 (ErrorMsg.errorAt loc
adam@1627	85 "Mixing specific-field and '*' selection of fields from same table";
adam@1627	86 ((tx', c'), found))
adam@1627	87 \| Unknown =>
adam@1627	88 ((tx', Selective c), true)
adam@1627	89 \| Selective c' =>
adam@1627	90 ((tx', Selective (CConcat (c, c'), loc)), true)
adamc@233	91 else
adamc@233	92 ((tx', c'), found))
adamc@233	93 false tabs
adamc@233	94 in
adamc@233	95 if found then
adamc@233	96 ()
adamc@233	97 else
adam@1424	98 ErrorMsg.errorAt loc ("Select of field " ^ nameString fx ^ " from unbound table " ^ nameString tx);
adamc@233	99
adamc@1194	100 (count, tabs, exps)
adamc@233	101 end
adamc@341	102 \| Fields (tx, fs) =>
adamc@341	103 let
adamc@341	104 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341	105 if eqTnames (tx, tx') then
adam@1627	106 case c' of
adam@1627	107 Everything =>
adam@1627	108 (ErrorMsg.errorAt loc
adam@1627	109 "Mixing specific-field and '*' selection of fields from same table";
adam@1627	110 ((tx', c'), found))
adam@1627	111 \| Selective c' =>
adam@1627	112 ((tx', Selective (CConcat (fs, c'), loc)), true)
adam@1627	113 \| Unknown =>
adam@1627	114 ((tx', Selective fs), true)
adamc@341	115 else
adamc@341	116 ((tx', c'), found))
adamc@341	117 false tabs
adamc@341	118 in
adamc@341	119 if found then
adamc@341	120 ()
adamc@341	121 else
adamc@341	122 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341	123
adamc@1194	124 (count, tabs, exps)
adamc@341	125 end
adam@1627	126 \| StarFields tx =>
adam@1627	127 if List.exists (fn (tx', c') => eqTnames (tx, tx') andalso case c' of
adam@1627	128 Unknown => false
adam@1627	129 \| _ => true) tabs then
adam@1627	130 (ErrorMsg.errorAt loc "Selection with '*' from table already mentioned in same SELECT clause";
adam@1627	131 (count, tabs, exps))
adam@1627	132 else if List.all (fn (tx', c') => not (eqTnames (tx, tx'))) tabs then
adam@1627	133 (ErrorMsg.errorAt loc "Select of all fields from unbound table";
adam@1627	134 (count, tabs, exps))
adam@1627	135 else
adam@1627	136 (count, map (fn (tx', c') => (tx', if eqTnames (tx, tx') then Everything else c')) tabs, exps)
adamc@1194	137 \| Exp (SOME c, e) => (count, tabs, (c, e) :: exps)
adamc@1194	138 \| Exp (NONE, e) => (count+1, tabs, ((CName (Int.toString count), loc), e) :: exps)
adamc@207	139
adamc@226	140 fun amend_group loc (gi, tabs) =
adamc@226	141 let
adamc@226	142 val (tx, c) = case gi of
adamc@226	143 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adam@1425	144 \| GFields (tx, fxs) => (tx, fxs)
adamc@226	145
adamc@226	146 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226	147 if eqTnames (tx, tx') then
adamc@226	148 ((tx', (CConcat (c, c'), loc)), true)
adamc@226	149 else
adamc@226	150 ((tx', c'), found))
adam@1425	151 false tabs
adamc@226	152 in
adamc@226	153 if found then
adamc@226	154 ()
adamc@226	155 else
adamc@226	156 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226	157
adamc@226	158 tabs
adamc@226	159 end
adamc@226	160
adamc@403	161 fun sql_inject (v, loc) =
adamc@403	162 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209	163
adamc@220	164 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220	165 let
adamc@403	166 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403	167 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220	168 val e = (EApp (e, sqlexp1), loc)
adamc@220	169 in
adamc@220	170 (EApp (e, sqlexp2), loc)
adamc@220	171 end
adamc@220	172
adamc@220	173 fun sql_unary (oper, sqlexp, loc) =
adamc@220	174 let
adamc@403	175 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403	176 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220	177 in
adamc@220	178 (EApp (e, sqlexp), loc)
adamc@219	179 end
adamc@219	180
adam@1427	181 fun sql_relop (oper, all, sqlexp1, sqlexp2, loc) =
adamc@229	182 let
adamc@403	183 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403	184 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adam@1427	185 val e = (EApp (e, (EVar (["Basis"], if all then "True" else "False", Infer), loc)), loc)
adamc@229	186 val e = (EApp (e, sqlexp1), loc)
adamc@229	187 in
adamc@229	188 (EApp (e, sqlexp2), loc)
adamc@229	189 end
adamc@229	190
adamc@441	191 fun sql_nfunc (oper, loc) =
adamc@441	192 let
adamc@441	193 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441	194 in
adamc@441	195 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441	196 end
adamc@441	197
adamc@389	198 fun native_unop (oper, e1, loc) =
adamc@389	199 let
adamc@403	200 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389	201 in
adamc@389	202 (EApp (e, e1), loc)
adamc@389	203 end
adamc@389	204
adamc@256	205 fun native_op (oper, e1, e2, loc) =
adamc@256	206 let
adamc@403	207 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256	208 val e = (EApp (e, e1), loc)
adamc@256	209 in
adamc@256	210 (EApp (e, e2), loc)
adamc@256	211 end
adamc@256	212
adamc@310	213 val inDml = ref false
adamc@310	214
adamc@325	215 fun tagIn bt =
adamc@325	216 case bt of
adamc@325	217 "table" => "tabl"
adamc@325	218 \| _ => bt
adamc@325	219
adamc@709	220 datatype prop_kind = Delete \| Update
adamc@709	221
adamc@721	222 datatype attr = Class of exp \| Normal of con * exp
adamc@721	223
adamc@822	224 fun patType loc (p : pat) =
adamc@822	225 case #1 p of
adamc@822	226 PAnnot (_, t) => t
adamc@822	227 \| _ => (CWild (KType, loc), loc)
adamc@822	228
adamc@1265	229 fun tnamesOf (e, _) =
adamc@1265	230 case e of
adamc@1265	231 EApp (e1, e2) => tnamesOf e1 @ tnamesOf e2
adamc@1265	232 \| ECApp (e, c as (CName _, _)) =>
adamc@1265	233 let
adamc@1265	234 fun isFt (e, _) =
adamc@1265	235 case e of
adamc@1265	236 EVar (["Basis"], "sql_from_table", _) => true
adamc@1265	237 \| EVar ([], "sql_from_table", _) => true
adamc@1265	238 \| ECApp (e, _) => isFt e
adamc@1265	239 \| EApp (e, _) => isFt e
adamc@1265	240 \| EDisjointApp e => isFt e
adamc@1265	241 \| _ => false
adamc@1265	242 in
adamc@1265	243 (if isFt e then [c] else []) @ tnamesOf e
adamc@1265	244 end
adamc@1265	245 \| ECApp (e, _) => tnamesOf e
adamc@1265	246 \| EDisjointApp e => tnamesOf e
adamc@1265	247 \| _ => []
adamc@1265	248
adamc@1	249 %%
adamc@244	250 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1	251
adamc@1	252 %term
adamc@1	253 EOF
adamc@821	254 \| STRING of string \| INT of Int64.int \| FLOAT of Real64.real \| CHAR of char
adamc@1	255 \| SYMBOL of string \| CSYMBOL of string
adamc@1	256 \| LPAREN \| RPAREN \| LBRACK \| RBRACK \| LBRACE \| RBRACE
adam@1306	257 \| EQ \| COMMA \| COLON \| DCOLON \| DCOLONWILD \| TCOLON \| TCOLONWILD \| DOT \| HASH \| UNDER \| UNDERUNDER \| BAR
adamc@403	258 \| PLUS \| MINUS \| DIVIDE \| DOTDOTDOT \| MOD \| AT
adamc@623	259 \| CON \| LTYPE \| VAL \| REC \| AND \| FUN \| MAP \| UNIT \| KUNIT \| CLASS
adamc@156	260 \| DATATYPE \| OF
adamc@7	261 \| TYPE \| NAME
adamc@629	262 \| ARROW \| LARROW \| DARROW \| STAR \| SEMI \| KARROW \| DKARROW \| BANG
adamc@674	263 \| FN \| PLUSPLUS \| MINUSMINUS \| MINUSMINUSMINUS \| DOLLAR \| TWIDDLE \| CARET
adamc@446	264 \| LET \| IN
adamc@1071	265 \| STRUCTURE \| SIGNATURE \| STRUCT \| SIG \| END \| FUNCTOR \| WHERE \| EXTERN \| SQL \| SELECT1
adamc@754	266 \| INCLUDE \| OPEN \| CONSTRAINT \| CONSTRAINTS \| EXPORT \| TABLE \| SEQUENCE \| VIEW
adamc@1199	267 \| COOKIE \| STYLE \| TASK \| POLICY
adamc@842	268 \| CASE \| IF \| THEN \| ELSE \| ANDALSO \| ORELSE
adamc@1	269
adamc@360	270 \| XML_BEGIN of string \| XML_END \| XML_BEGIN_END of string
adamc@91	271 \| NOTAGS of string
adamc@91	272 \| BEGIN_TAG of string \| END_TAG of string
adamc@91	273
adamc@993	274 \| SELECT \| DISTINCT \| FROM \| AS \| CWHERE \| GROUP \| ORDER \| BY \| HAVING
adamc@229	275 \| UNION \| INTERSECT \| EXCEPT
adamc@232	276 \| LIMIT \| OFFSET \| ALL
adamc@220	277 \| TRUE \| FALSE \| CAND \| OR \| NOT
adamc@236	278 \| COUNT \| AVG \| SUM \| MIN \| MAX
adamc@268	279 \| ASC \| DESC
kkallio@1607	280 \| INSERT \| INTO \| VALUES \| UPDATE \| SET \| DELETE \| NULL \| IS \| COALESCE \| LIKE
adamc@441	281 \| CURRENT_TIMESTAMP
adamc@219	282 \| NE \| LT \| LE \| GT \| GE
adamc@714	283 \| CCONSTRAINT \| UNIQUE \| CHECK \| PRIMARY \| FOREIGN \| KEY \| ON \| NO \| ACTION \| RESTRICT \| CASCADE \| REFERENCES
adamc@751	284 \| JOIN \| INNER \| CROSS \| OUTER \| LEFT \| RIGHT \| FULL
kkallio@1572	285 \| CIF \| CTHEN \| CELSE
adamc@204	286
adamc@30	287 %nonterm
adamc@1	288 file of decl list
adamc@1	289 \| decls of decl list
adamc@325	290 \| decl of decl list
adamc@123	291 \| vali of string * con option * exp
adamc@123	292 \| valis of (string * con option * exp) list
adamc@242	293 \| copt of con option
adamc@1	294
adamc@191	295 \| dargs of string list
adamc@156	296 \| barOpt of unit
adamc@156	297 \| dcons of (string * con option) list
adamc@805	298 \| dtype of string * string list * (string * con option) list
adamc@805	299 \| dtypes of (string * string list * (string * con option) list) list
adamc@156	300 \| dcon of string * con option
adamc@156	301
adamc@707	302 \| pkopt of exp
adamc@707	303 \| commaOpt of unit
adamc@707	304
adamc@704	305 \| cst of exp
adamc@704	306 \| csts of exp
adamc@704	307 \| cstopt of exp
adamc@704	308
adamc@1001	309 \| ckl of (string * kind option) list
adamc@1001	310
adamc@709	311 \| pmode of prop_kind * exp
adamc@709	312 \| pkind of prop_kind
adamc@709	313 \| prule of exp
adamc@709	314 \| pmodes of (prop_kind * exp) list
adamc@709	315
adamc@30	316 \| sgn of sgn
adamc@42	317 \| sgntm of sgn
adamc@30	318 \| sgi of sgn_item
adamc@30	319 \| sgis of sgn_item list
adamc@30	320
adamc@30	321 \| str of str
adamc@30	322
adamc@1	323 \| kind of kind
adamc@207	324 \| ktuple of kind list
adamc@1	325 \| kcolon of explicitness
adamc@240	326 \| kopt of kind option
adamc@1	327
adamc@34	328 \| path of string list * string
adamc@156	329 \| cpath of string list * string
adamc@34	330 \| spath of str
adamc@59	331 \| mpath of string list
adamc@34	332
adamc@1	333 \| cexp of con
adam@1577	334 \| cexpO of con option
adamc@1	335 \| capps of con
adamc@1	336 \| cterm of con
adamc@195	337 \| ctuple of con list
adamc@207	338 \| ctuplev of con list
adamc@1	339 \| ident of con
adamc@200	340 \| idents of con list
adamc@1	341 \| rcon of (con * con) list
adamc@83	342 \| rconn of (con * con) list
adamc@1	343 \| rcone of (con * con) list
adamc@239	344 \| cargs of con * kind -> con * kind
adamc@239	345 \| cargl of con * kind -> con * kind
adamc@240	346 \| cargl2 of con * kind -> con * kind
adamc@239	347 \| carg of con * kind -> con * kind
adamc@239	348 \| cargp of con * kind -> con * kind
adamc@1	349
adamc@8	350 \| eexp of exp
adamc@8	351 \| eapps of exp
adamc@8	352 \| eterm of exp
adamc@195	353 \| etuple of exp list
adamc@12	354 \| rexp of (con * exp) list
adamc@91	355 \| xml of exp
adamc@91	356 \| xmlOne of exp
adamc@1045	357 \| xmlOpt of exp
adam@1412	358 \| tag of (string * exp) * exp option * exp
adamc@141	359 \| tagHead of string * exp
adamc@434	360 \| bind of string * con option * exp
adamc@446	361 \| edecl of edecl
adamc@446	362 \| edecls of edecl list
adamc@8	363
adamc@241	364 \| earg of exp * con -> exp * con
adamc@241	365 \| eargp of exp * con -> exp * con
adamc@822	366 \| earga of exp * con -> exp * con
adamc@241	367 \| eargs of exp * con -> exp * con
adamc@241	368 \| eargl of exp * con -> exp * con
adamc@242	369 \| eargl2 of exp * con -> exp * con
adamc@241	370
adamc@170	371 \| branch of pat * exp
adamc@170	372 \| branchs of (pat * exp) list
adamc@170	373 \| pat of pat
adamc@822	374 \| patS of pat
adamc@170	375 \| pterm of pat
adamc@174	376 \| rpat of (string * pat) list * bool
adamc@195	377 \| ptuple of pat list
adamc@170	378
adamc@721	379 \| attrs of exp option * (con * exp) list
adamc@721	380 \| attr of attr
adamc@104	381 \| attrv of exp
adamc@104	382
adamc@204	383 \| query of exp
adamc@226	384 \| query1 of exp
adamc@993	385 \| dopt of exp
adamc@748	386 \| tables of con list * exp
adamc@749	387 \| fitem of con list * exp
adamc@204	388 \| tname of con
adamc@705	389 \| tnameW of con * con
adamc@705	390 \| tnames of (con * con) * (con * con) list
adamc@705	391 \| tnames' of (con * con) * (con * con) list
adamc@204	392 \| table of con * exp
adamc@748	393 \| table' of con * exp
adamc@207	394 \| tident of con
adamc@207	395 \| fident of con
adamc@207	396 \| seli of select_item
adamc@207	397 \| selis of select_item list
adamc@207	398 \| select of select
adamc@209	399 \| sqlexp of exp
adamc@209	400 \| wopt of exp
adamc@226	401 \| groupi of group_item
adamc@226	402 \| groupis of group_item list
adamc@226	403 \| gopt of group_item list option
adamc@227	404 \| hopt of exp
adamc@230	405 \| obopt of exp
adamc@268	406 \| obitem of exp * exp
adamc@230	407 \| obexps of exp
adamc@268	408 \| diropt of exp
adamc@231	409 \| lopt of exp
adamc@232	410 \| ofopt of exp
adamc@231	411 \| sqlint of exp
adamc@236	412 \| sqlagg of string
adamc@746	413 \| fname of exp
adamc@207	414
adamc@302	415 \| texp of exp
adamc@302	416 \| fields of con list
adamc@302	417 \| sqlexps of exp list
adamc@303	418 \| fsets of (con * exp) list
adamc@310	419 \| enterDml of unit
adamc@310	420 \| leaveDml of unit
adamc@302	421
adamc@204	422
adamc@1	423 %verbose (* print summary of errors *)
adamc@1	424 %pos int (* positions *)
adamc@1	425 %start file
adamc@1	426 %pure
adamc@1	427 %eop EOF
adamc@1	428 %noshift EOF
adamc@1	429
adamc@244	430 %name Urweb
adamc@1	431
adamc@623	432 %right KARROW
adamc@623	433 %nonassoc DKARROW
adamc@243	434 %right SEMI
adamc@243	435 %nonassoc LARROW
adamc@195	436 %nonassoc IF THEN ELSE
adamc@843	437 %nonassoc DARROW
adamc@842	438 %left ANDALSO
adamc@842	439 %left ORELSE
adamc@1	440 %nonassoc COLON
adam@1306	441 %nonassoc DCOLON TCOLON DCOLONWILD TCOLONWILD
adam@1427	442 %left UNION INTERSECT EXCEPT ALL
adamc@1	443 %right COMMA
adamc@751	444 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220	445 %right OR
adamc@220	446 %right CAND
adamc@470	447 %nonassoc EQ NE LT LE GT GE IS
adamc@243	448 %right ARROW
adamc@837	449 %right CARET PLUSPLUS
adamc@837	450 %left MINUSMINUS MINUSMINUSMINUS
adamc@389	451 %left PLUS MINUS
adamc@389	452 %left STAR DIVIDE MOD
adamc@220	453 %left NOT
adamc@84	454 %nonassoc TWIDDLE
adamc@1	455 %nonassoc DOLLAR
adamc@1	456 %left DOT
adamc@221	457 %nonassoc LBRACE RBRACE
adamc@1	458
adamc@1	459 %%
adamc@1	460
adamc@1	461 file : decls (decls)
adamc@54	462 \| SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54	463 s (SIGleft, sgisright))])
adamc@1	464
adamc@1	465 decls : ([])
adamc@325	466 \| decl decls (decl @ decls)
adamc@1	467
adamc@240	468 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240	469 val loc = s (CONleft, cexpright)
adamc@240	470
adamc@240	471 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240	472 val (c, k) = cargl2 (cexp, k)
adamc@240	473 in
adamc@325	474 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240	475 end)
adamc@325	476 \| LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325	477 s (LTYPEleft, cexpright))])
adamc@805	478 \| DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191	479 \| DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191	480 (case dargs of
adamc@325	481 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191	482 \| _ => raise Fail "Arguments specified for imported datatype")
adamc@325	483 \| VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325	484 \| VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325	485 \| FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1	486
adamc@325	487 \| SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325	488 \| STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325	489 \| STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42	490 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325	491 ([(DStr (CSYMBOL1, NONE,
adamc@325	492 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325	493 s (FUNCTORleft, strright))])
adamc@42	494 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325	495 ([(DStr (CSYMBOL1, NONE,
adamc@325	496 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325	497 s (FUNCTORleft, strright))])
adamc@325	498 \| EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61	499 \| OPEN mpath (case mpath of
adamc@61	500 [] => raise Fail "Impossible mpath parse [1]"
adamc@325	501 \| m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325	502 \| OPEN mpath LPAREN str RPAREN (let
adamc@325	503 val loc = s (OPENleft, RPARENright)
adamc@325	504
adamc@325	505 val m = case mpath of
adamc@325	506 [] => raise Fail "Impossible mpath parse [4]"
adamc@325	507 \| m :: ms =>
adamc@325	508 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325	509 (StrVar m, loc) ms
adamc@325	510 in
adamc@325	511 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325	512 (DOpen ("anon", []), loc)]
adamc@325	513 end)
adamc@88	514 \| OPEN CONSTRAINTS mpath (case mpath of
adamc@88	515 [] => raise Fail "Impossible mpath parse [3]"
adamc@325	516 \| m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325	517 \| CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325	518 \| EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707	519 \| TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707	520 s (TABLEleft, cstoptright))])
adamc@338	521 \| SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754	522 \| VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754	523 s (VIEWleft, queryright))])
adamc@754	524 \| VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754	525 s (VIEWleft, RBRACEright))])
adamc@563	526 \| CLASS SYMBOL EQ cexp (let
adamc@563	527 val loc = s (CLASSleft, cexpright)
adamc@563	528 in
adamc@563	529 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563	530 end)
adamc@563	531 \| CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211	532 \| CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211	533 val loc = s (CLASSleft, cexpright)
adamc@563	534 val k = (KWild, loc)
adamc@211	535 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211	536 in
adamc@563	537 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563	538 end)
adamc@563	539 \| CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563	540 val loc = s (CLASSleft, cexpright)
adamc@563	541 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563	542 in
adamc@563	543 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211	544 end)
adamc@459	545 \| COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720	546 \| STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@1075	547 \| TASK eapps EQ eexp ([(DTask (eapps, eexp), s (TASKleft, eexpright))])
adamc@1199	548 \| POLICY eexp ([(DPolicy eexp, s (POLICYleft, eexpright))])
adamc@30	549
adamc@805	550 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805	551
adamc@805	552 dtypes : dtype ([dtype])
adamc@805	553 \| dtype AND dtypes (dtype :: dtypes)
adamc@805	554
adamc@240	555 kopt : (NONE)
adamc@240	556 \| DCOLON kind (SOME kind)
adam@1302	557 \| DCOLONWILD (SOME (KWild, s (DCOLONWILDleft, DCOLONWILDright)))
adamc@240	558
adamc@191	559 dargs : ([])
adamc@191	560 \| SYMBOL dargs (SYMBOL :: dargs)
adamc@191	561
adamc@156	562 barOpt : ()
adamc@156	563 \| BAR ()
adamc@156	564
adamc@156	565 dcons : dcon ([dcon])
adamc@156	566 \| dcon BAR dcons (dcon :: dcons)
adamc@156	567
adamc@156	568 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156	569 \| CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156	570
adamc@242	571 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242	572 val loc = s (SYMBOLleft, eexpright)
adamc@242	573 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242	574
adamc@242	575 val (e, t) = eargl2 (eexp, t)
adamc@242	576 in
adamc@242	577 (SYMBOL, SOME t, e)
adamc@242	578 end)
adamc@242	579
adamc@242	580 copt : (NONE)
adamc@242	581 \| COLON cexp (SOME cexp)
adamc@123	582
adamc@704	583 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704	584 \| csts (csts)
adamc@704	585
adamc@704	586 csts : CCONSTRAINT tname cst (let
adamc@704	587 val loc = s (CCONSTRAINTleft, cstright)
adamc@704	588
adamc@704	589 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704	590 val e = (ECApp (e, tname), loc)
adamc@704	591 in
adamc@704	592 (EApp (e, cst), loc)
adamc@704	593 end)
adamc@704	594 \| csts COMMA csts (let
adamc@704	595 val loc = s (csts1left, csts2right)
adamc@704	596
adamc@704	597 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704	598 val e = (EApp (e, csts1), loc)
adamc@704	599 in
adamc@704	600 (EApp (e, csts2), loc)
adamc@704	601 end)
adamc@704	602 \| LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704	603
adamc@704	604 cst : UNIQUE tnames (let
adamc@704	605 val loc = s (UNIQUEleft, tnamesright)
adamc@704	606
adamc@704	607 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705	608 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705	609 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@704	610 in
adamc@1093	611 e
adamc@704	612 end)
adamc@709	613
adamc@714	614 \| CHECK sqlexp (let
adamc@714	615 val loc = s (CHECKleft, sqlexpright)
adamc@714	616 in
adamc@714	617 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714	618 sqlexp), loc)
adamc@714	619 end)
adamc@714	620
adamc@709	621 \| FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709	622 (let
adamc@709	623 val loc = s (FOREIGNleft, pmodesright)
adamc@709	624
adamc@709	625 val mat = ListPair.foldrEq
adamc@709	626 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709	627 let
adamc@709	628 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709	629 val e = (ECApp (e, nm1), loc)
adamc@709	630 val e = (ECApp (e, nm2), loc)
adamc@709	631 in
adamc@709	632 (EApp (e, mat), loc)
adamc@709	633 end)
adamc@709	634 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709	635 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adam@1401	636 handle ListPair.UnequalLengths =>
adam@1401	637 (ErrorMsg.errorAt loc ("Unequal foreign key list lengths ("
adam@1401	638 ^ Int.toString (1 + length (#2 tnames))
adam@1401	639 ^ " vs. "
adam@1401	640 ^ Int.toString (1 + length (#2 tnames'))
adam@1401	641 ^ ")");
adam@1401	642 (EVar (["Basis"], "mat_nil", Infer), loc))
adamc@709	643
adamc@709	644 fun findMode mode =
adamc@709	645 let
adamc@709	646 fun findMode' pmodes =
adamc@709	647 case pmodes of
adamc@709	648 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709	649 \| (mode', rule) :: pmodes' =>
adamc@709	650 if mode' = mode then
adamc@709	651 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709	652 pmodes' then
adamc@709	653 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709	654 else
adamc@709	655 ();
adamc@709	656 rule)
adamc@709	657 else
adamc@709	658 findMode' pmodes'
adamc@709	659 in
adamc@709	660 findMode' pmodes
adamc@709	661 end
adamc@709	662
adamc@709	663 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709	664 val e = (EApp (e, mat), loc)
adamc@709	665 val e = (EApp (e, texp), loc)
adamc@709	666 in
adamc@709	667 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709	668 findMode Delete),
adamc@709	669 ((CName "OnUpdate", loc),
adamc@709	670 findMode Update)], loc)), loc)
adamc@709	671 end)
adamc@709	672
adamc@704	673 \| LBRACE eexp RBRACE (eexp)
adamc@704	674
adamc@704	675 tnameW : tname (let
adamc@704	676 val loc = s (tnameleft, tnameright)
adamc@704	677 in
adamc@704	678 (tname, (CWild (KType, loc), loc))
adamc@704	679 end)
adamc@704	680
adamc@705	681 tnames : tnameW (tnameW, [])
adamc@705	682 \| LPAREN tnames' RPAREN (tnames')
adamc@704	683
adamc@705	684 tnames': tnameW (tnameW, [])
adamc@705	685 \| tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704	686
adamc@709	687 pmode : ON pkind prule (pkind, prule)
adamc@709	688
adamc@709	689 pkind : DELETE (Delete)
adamc@709	690 \| UPDATE (Update)
adamc@709	691
adamc@709	692 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709	693 \| RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709	694 \| CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709	695 \| SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709	696
adamc@709	697 pmodes : ([])
adamc@709	698 \| pmode pmodes (pmode :: pmodes)
adamc@709	699
adamc@707	700 commaOpt: ()
adamc@707	701 \| COMMA ()
adamc@707	702
adamc@993	703 pkopt : (EVar (["Basis"], "no_primary_key", Infer), dummy)
adamc@707	704 \| PRIMARY KEY tnames (let
adamc@707	705 val loc = s (PRIMARYleft, tnamesright)
adamc@707	706
adamc@1093	707 val e = (EVar (["Basis"], "primary_key", TypesOnly), loc)
adamc@707	708 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707	709 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707	710 val e = (EDisjointApp e, loc)
adamc@707	711 val e = (EDisjointApp e, loc)
adamc@707	712
adamc@707	713 val witness = map (fn (c, _) =>
adamc@707	714 (c, (EWild, loc)))
adamc@707	715 (#1 tnames :: #2 tnames)
adamc@707	716 val witness = (ERecord witness, loc)
adamc@707	717 in
adamc@707	718 (EApp (e, witness), loc)
adamc@707	719 end)
adamc@707	720
adamc@123	721 valis : vali ([vali])
adamc@123	722 \| vali AND valis (vali :: valis)
adamc@123	723
adamc@42	724 sgn : sgntm (sgntm)
adamc@40	725 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40	726 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30	727
adamc@42	728 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59	729 \| mpath (case mpath of
adamc@61	730 [] => raise Fail "Impossible mpath parse [2]"
adamc@59	731 \| [x] => SgnVar x
adamc@59	732 \| m :: ms => SgnProj (m,
adamc@59	733 List.take (ms, length ms - 1),
adamc@59	734 List.nth (ms, length ms - 1)),
adamc@59	735 s (mpathleft, mpathright))
adamc@42	736 \| sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42	737 \| sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42	738 \| LPAREN sgn RPAREN (sgn)
adamc@42	739
adam@1577	740 cexpO : (NONE)
adam@1577	741 \| EQ cexp (SOME cexp)
adam@1577	742
adam@1577	743 sgi : LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706	744 s (LTYPEleft, SYMBOLright)))
adam@1577	745 \| CON SYMBOL cargl2 kopt cexpO (let
adam@1577	746 val loc = s (CONleft, cexpOright)
adam@1574	747
adam@1574	748 val k = Option.getOpt (kopt, (KWild, loc))
adam@1574	749 in
adam@1577	750 case cexpO of
adam@1577	751 NONE => (SgiConAbs (SYMBOL, k), loc)
adam@1577	752 \| SOME cexp =>
adam@1577	753 let
adam@1577	754 val (c, k) = cargl2 (cexp, k)
adam@1577	755 in
adam@1577	756 (SgiCon (SYMBOL, SOME k, c), loc)
adam@1577	757 end
adam@1574	758 end)
adamc@706	759 \| LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706	760 s (LTYPEleft, cexpright)))
adamc@805	761 \| DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191	762 \| DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191	763 (case dargs of
adamc@191	764 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191	765 \| _ => raise Fail "Arguments specified for imported datatype")
adamc@706	766 \| VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30	767
adamc@706	768 \| STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706	769 \| SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42	770 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706	771 ((SgiStr (CSYMBOL1,
adamc@706	772 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706	773 s (FUNCTORleft, sgn2right)))
adamc@706	774 \| INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706	775 \| CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707	776 \| TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707	777 val loc = s (TABLEleft, ctermright)
adamc@707	778 in
adamc@707	779 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707	780 end)
adamc@460	781 \| SEQUENCE SYMBOL (let
adamc@460	782 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460	783 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460	784 in
adamc@460	785 (SgiVal (SYMBOL, t), loc)
adamc@460	786 end)
adamc@754	787 \| VIEW SYMBOL COLON cexp (let
adamc@754	788 val loc = s (VIEWleft, cexpright)
adamc@754	789 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@1076	790 val t = (CApp (t, entable cexp), loc)
adamc@754	791 in
adamc@754	792 (SgiVal (SYMBOL, t), loc)
adamc@754	793 end)
adamc@563	794 \| CLASS SYMBOL (let
adamc@563	795 val loc = s (CLASSleft, SYMBOLright)
adamc@711	796 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563	797 in
adamc@711	798 (SgiClassAbs (SYMBOL, k), loc)
adamc@563	799 end)
adamc@563	800 \| CLASS SYMBOL DCOLON kind (let
adamc@563	801 val loc = s (CLASSleft, kindright)
adamc@563	802 in
adamc@563	803 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563	804 end)
adamc@563	805 \| CLASS SYMBOL EQ cexp (let
adamc@563	806 val loc = s (CLASSleft, cexpright)
adamc@563	807 in
adamc@563	808 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563	809 end)
adamc@563	810 \| CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563	811 val loc = s (CLASSleft, cexpright)
adamc@563	812 in
adamc@563	813 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563	814 end)
adamc@211	815 \| CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211	816 val loc = s (CLASSleft, cexpright)
adamc@563	817 val k = (KWild, loc)
adamc@211	818 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211	819 in
adamc@563	820 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563	821 end)
adamc@563	822 \| CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563	823 val loc = s (CLASSleft, cexpright)
adamc@563	824 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563	825 in
adamc@563	826 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211	827 end)
adamc@460	828 \| COOKIE SYMBOL COLON cexp (let
adamc@460	829 val loc = s (COOKIEleft, cexpright)
adamc@460	830 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460	831 entable cexp), loc)
adamc@460	832 in
adamc@460	833 (SgiVal (SYMBOL, t), loc)
adamc@460	834 end)
adamc@720	835 \| STYLE SYMBOL (let
adamc@720	836 val loc = s (STYLEleft, SYMBOLright)
adamc@720	837 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718	838 in
adamc@718	839 (SgiVal (SYMBOL, t), loc)
adamc@718	840 end)
adamc@30	841
adamc@30	842 sgis : ([])
adamc@30	843 \| sgi sgis (sgi :: sgis)
adamc@30	844
adamc@30	845 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34	846 \| spath (spath)
adamc@40	847 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40	848 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40	849 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40	850 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44	851 \| spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34	852
adamc@34	853 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34	854 \| spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30	855
adamc@1	856 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1	857 \| NAME (KName, s (NAMEleft, NAMEright))
adamc@1	858 \| LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1	859 \| kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1	860 \| LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82	861 \| KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18	862 \| UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207	863 \| LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623	864 \| CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623	865 \| CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207	866
adamc@207	867 ktuple : kind STAR kind ([kind1, kind2])
adamc@207	868 \| kind STAR ktuple (kind :: ktuple)
adamc@1	869
adamc@1	870 capps : cterm (cterm)
adamc@1	871 \| capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1	872
adamc@1	873 cexp : capps (capps)
adamc@1	874 \| cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15	875 \| SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623	876 \| CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1	877
adamc@1	878 \| cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1	879
adamc@239	880 \| FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628	881 \| LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623	882 \| CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1	883
adamc@8	884 \| LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6	885
adamc@18	886 \| UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195	887 \| ctuple (let
adamc@195	888 val loc = s (ctupleleft, ctupleright)
adamc@195	889 in
adamc@195	890 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195	891 ((CName (Int.toString (i + 1)), loc),
adamc@195	892 c)) ctuple),
adamc@195	893 loc), loc)
adamc@195	894 end)
adamc@18	895
adamc@1	896 kcolon : DCOLON (Explicit)
adamc@1	897 \| TCOLON (Implicit)
adamc@1	898
adamc@239	899 cargs : carg (carg)
adamc@239	900 \| cargl (cargl)
adamc@239	901
adamc@239	902 cargl : cargp cargp (cargp1 o cargp2)
adamc@239	903 \| cargp cargl (cargp o cargl)
adamc@239	904
adamc@240	905 cargl2 : (fn x => x)
adamc@240	906 \| cargp cargl2 (cargp o cargl2)
adamc@240	907
adamc@241	908 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239	909 let
adamc@239	910 val loc = s (SYMBOLleft, kindright)
adamc@239	911 in
adamc@239	912 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239	913 (KArrow (kind, k), loc))
adamc@239	914 end)
adamc@329	915 \| UNDER DCOLON kind (fn (c, k) =>
adamc@329	916 let
adamc@329	917 val loc = s (UNDERleft, kindright)
adamc@329	918 in
adamc@329	919 ((CAbs ("_", SOME kind, c), loc),
adamc@329	920 (KArrow (kind, k), loc))
adamc@329	921 end)
adam@1302	922 \| SYMBOL DCOLONWILD (fn (c, k) =>
adam@1302	923 let
adam@1302	924 val loc = s (SYMBOLleft, DCOLONWILDright)
adam@1302	925 val kind = (KWild, loc)
adam@1302	926 in
adam@1302	927 ((CAbs (SYMBOL, NONE, c), loc),
adam@1302	928 (KArrow (kind, k), loc))
adam@1302	929 end)
adam@1302	930 \| UNDER DCOLONWILD (fn (c, k) =>
adam@1302	931 let
adam@1302	932 val loc = s (UNDERleft, DCOLONWILDright)
adam@1302	933 val kind = (KWild, loc)
adam@1302	934 in
adam@1302	935 ((CAbs ("_", NONE, c), loc),
adam@1302	936 (KArrow (kind, k), loc))
adam@1302	937 end)
adamc@241	938 \| cargp (cargp)
adamc@239	939
adamc@239	940 cargp : SYMBOL (fn (c, k) =>
adamc@239	941 let
adamc@239	942 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239	943 in
adamc@239	944 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239	945 (KArrow ((KWild, loc), k), loc))
adamc@239	946 end)
adamc@329	947 \| UNDER (fn (c, k) =>
adamc@329	948 let
adamc@329	949 val loc = s (UNDERleft, UNDERright)
adamc@329	950 in
adamc@329	951 ((CAbs ("_", NONE, c), loc),
adamc@329	952 (KArrow ((KWild, loc), k), loc))
adamc@329	953 end)
adamc@1001	954 \| LPAREN SYMBOL kopt ckl RPAREN (fn (c, k) =>
adamc@239	955 let
adamc@239	956 val loc = s (LPARENleft, RPARENright)
adamc@1001	957 val ckl = (SYMBOL, kopt) :: ckl
adamc@1001	958 val ckl = map (fn (x, ko) => (x, case ko of
adamc@1001	959 NONE => (KWild, loc)
adamc@1001	960 \| SOME k => k)) ckl
adamc@239	961 in
adamc@1001	962 case ckl of
adamc@1001	963 [(x, k')] => ((CAbs (SYMBOL, SOME k', c), loc),
adamc@1001	964 (KArrow (k', k), loc))
adamc@1001	965 \| _ =>
adamc@1001	966 let
adamc@1001	967 val k' = (KTuple (map #2 ckl), loc)
adamc@1001	968
adamc@1001	969 val c = foldr (fn ((x, k), c) =>
adamc@1001	970 (CAbs (x, SOME k, c), loc)) c ckl
adamc@1001	971 val v = (CVar ([], "$x"), loc)
adamc@1001	972 val c = ListUtil.foldli (fn (i, _, c) =>
adamc@1001	973 (CApp (c, (CProj (v, i + 1), loc)),
adamc@1001	974 loc)) c ckl
adamc@1001	975 in
adamc@1001	976 ((CAbs ("$x", SOME k', c), loc),
adamc@1001	977 (KArrow (k', k), loc))
adamc@1001	978 end
adamc@239	979 end)
adamc@628	980
adamc@1001	981 ckl : ([])
adamc@1001	982 \| COMMA SYMBOL kopt ckl ((SYMBOL, kopt) :: ckl)
adamc@239	983
adamc@34	984 path : SYMBOL ([], SYMBOL)
adamc@34	985 \| CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34	986
adamc@156	987 cpath : CSYMBOL ([], CSYMBOL)
adamc@156	988 \| CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156	989
adamc@59	990 mpath : CSYMBOL ([CSYMBOL])
adamc@59	991 \| CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59	992
adamc@1	993 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1	994 \| LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83	995 \| LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1	996 \| LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1	997 s (LBRACEleft, RBRACEright))
adamc@1	998 \| DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1	999 \| HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195	1000 \| HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1	1001
adamc@34	1002 \| path (CVar path, s (pathleft, pathright))
adamc@207	1003 \| path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207	1004 s (pathleft, INTright))
adamc@18	1005 \| UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621	1006 \| MAP (CMap, s (MAPleft, MAPright))
adamc@82	1007 \| UNIT (CUnit, s (UNITleft, UNITright))
adamc@207	1008 \| LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207	1009
adamc@207	1010 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207	1011 \| cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1	1012
adamc@196	1013 ctuple : capps STAR capps ([capps1, capps2])
adamc@196	1014 \| capps STAR ctuple (capps :: ctuple)
adamc@195	1015
adamc@1	1016 rcon : ([])
adamc@1	1017 \| ident EQ cexp ([(ident, cexp)])
adamc@1	1018 \| ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1	1019
adamc@83	1020 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83	1021 \| ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83	1022
adamc@1	1023 rcone : ([])
adamc@1	1024 \| ident COLON cexp ([(ident, cexp)])
adamc@1	1025 \| ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1	1026
adamc@1	1027 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195	1028 \| INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200	1029 \| SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8	1030
adamc@8	1031 eapps : eterm (eterm)
adamc@8	1032 \| eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8	1033 \| eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629	1034 \| eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8	1035
adamc@8	1036 eexp : eapps (eapps)
adamc@241	1037 \| FN eargs DARROW eexp (let
adamc@93	1038 val loc = s (FNleft, eexpright)
adamc@93	1039 in
adamc@241	1040 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93	1041 end)
adamc@623	1042 \| CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196	1043 \| eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149	1044 \| eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493	1045 \| eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170	1046 \| CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190	1047 \| IF eexp THEN eexp ELSE eexp (let
adamc@190	1048 val loc = s (IFleft, eexp3right)
adamc@190	1049 in
adamc@190	1050 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190	1051 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190	1052 end)
adamc@434	1053 \| bind SEMI eexp (let
adamc@434	1054 val loc = s (bindleft, eexpright)
adamc@434	1055 val (v, to, e1) = bind
adamc@403	1056 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434	1057 val e = (EApp (e, e1), loc)
adamc@243	1058 in
adamc@434	1059 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299	1060 end)
adamc@256	1061 \| eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257	1062 \| eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1063 \| MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389	1064 \| eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1065 \| eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@1116	1066 \| eapps STAR eexp (native_op ("times", eapps, eexp, s (eappsleft, eexpright)))
adamc@964	1067 \| eexp DIVIDE eexp (native_op ("divide", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1068 \| eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1069
adamc@391	1070 \| eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1071 \| eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1072 \| eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1073 \| eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1074
adamc@842	1075 \| eexp ANDALSO eexp (let
adamc@842	1076 val loc = s (eexp1left, eexp2right)
adamc@842	1077 in
adamc@842	1078 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842	1079 eexp2),
adamc@842	1080 ((PCon (["Basis"], "False", NONE), loc),
adamc@842	1081 (EVar (["Basis"], "False", Infer), loc))]), loc)
adamc@842	1082 end)
adamc@842	1083 \| eexp ORELSE eexp (let
adamc@842	1084 val loc = s (eexp1left, eexp2right)
adamc@842	1085 in
adamc@842	1086 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842	1087 (EVar (["Basis"], "True", Infer), loc)),
adamc@842	1088 ((PCon (["Basis"], "False", NONE), loc),
adamc@842	1089 eexp2)]), loc)
adamc@842	1090 end)
adamc@842	1091
adamc@445	1092 \| eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8	1093
adamc@674	1094 \| eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674	1095
adamc@794	1096 \| eapps DCOLON eexp (let
adamc@794	1097 val loc = s (eappsleft, eexpright)
adamc@762	1098 in
adamc@762	1099 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762	1100 (ERecord [((CName "1", loc),
adamc@794	1101 eapps),
adamc@762	1102 ((CName "2", loc),
adamc@762	1103 eexp)], loc)), loc)
adamc@762	1104 end)
adamc@762	1105
adamc@434	1106 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434	1107 \| eapps (let
adamc@434	1108 val loc = s (eappsleft, eappsright)
adamc@434	1109 in
adamc@434	1110 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434	1111 end)
adamc@434	1112
adamc@241	1113 eargs : earg (earg)
adamc@241	1114 \| eargl (eargl)
adamc@241	1115
adamc@241	1116 eargl : eargp eargp (eargp1 o eargp2)
adamc@241	1117 \| eargp eargl (eargp o eargl)
adamc@241	1118
adamc@242	1119 eargl2 : (fn x => x)
adamc@242	1120 \| eargp eargl2 (eargp o eargl2)
adamc@242	1121
adamc@822	1122 earg : patS (fn (e, t) =>
adamc@241	1123 let
adamc@822	1124 val loc = s (patSleft, patSright)
adamc@822	1125 val pt = patType loc patS
adamc@822	1126
adamc@822	1127 val e' = case #1 patS of
adamc@822	1128 PVar x => (EAbs (x, NONE, e), loc)
adamc@823	1129 \| PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822	1130 \| _ => (EAbs ("$x", SOME pt,
adamc@822	1131 (ECase ((EVar ([], "$x", DontInfer),
adamc@822	1132 loc),
adamc@822	1133 [(patS, e)]), loc)), loc)
adamc@241	1134 in
adamc@822	1135 (e', (TFun (pt, t), loc))
adamc@241	1136 end)
adamc@822	1137 \| earga (earga)
adamc@822	1138
adamc@822	1139 eargp : pterm (fn (e, t) =>
adamc@241	1140 let
adamc@822	1141 val loc = s (ptermleft, ptermright)
adamc@822	1142 val pt = patType loc pterm
adamc@822	1143
adamc@822	1144 val e' = case #1 pterm of
adamc@822	1145 PVar x => (EAbs (x, NONE, e), loc)
adamc@823	1146 \| PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822	1147 \| _ => (EAbs ("$x", SOME pt,
adamc@822	1148 (ECase ((EVar ([], "$x", DontInfer),
adamc@822	1149 loc),
adamc@822	1150 [(pterm, e)]), loc)), loc)
adamc@241	1151 in
adamc@822	1152 (e', (TFun (pt, t), loc))
adamc@241	1153 end)
adamc@822	1154 \| earga (earga)
adamc@241	1155
adamc@822	1156 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241	1157 let
adamc@822	1158 val loc = s (LBRACKleft, RBRACKright)
adamc@822	1159 val kind = (KWild, loc)
adamc@822	1160 in
adamc@822	1161 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822	1162 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822	1163 end)
adam@1302	1164 \| LBRACK SYMBOL DCOLONWILD RBRACK (fn (e, t) =>
adam@1302	1165 let
adam@1302	1166 val loc = s (LBRACKleft, RBRACKright)
adam@1302	1167 val kind = (KWild, loc)
adam@1302	1168 in
adam@1302	1169 ((ECAbs (Explicit, SYMBOL, kind, e), loc),
adam@1302	1170 (TCFun (Explicit, SYMBOL, kind, t), loc))
adam@1302	1171 end)
adamc@822	1172 \| LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822	1173 let
adamc@822	1174 val loc = s (LBRACKleft, RBRACKright)
adamc@241	1175 in
adamc@241	1176 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241	1177 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241	1178 end)
adam@1306	1179 \| LBRACK SYMBOL TCOLONWILD RBRACK (fn (e, t) =>
adam@1306	1180 let
adam@1306	1181 val loc = s (LBRACKleft, RBRACKright)
adam@1306	1182 val kind = (KWild, loc)
adam@1306	1183 in
adam@1306	1184 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adam@1306	1185 (TCFun (Implicit, SYMBOL, kind, t), loc))
adam@1306	1186 end)
adamc@478	1187 \| LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356	1188 let
adamc@356	1189 val loc = s (LBRACKleft, RBRACKright)
adamc@356	1190 in
adamc@478	1191 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628	1192 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356	1193 end)
adamc@822	1194 \| LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623	1195 let
adamc@623	1196 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623	1197 in
adamc@623	1198 ((EKAbs (CSYMBOL, e), loc),
adamc@623	1199 (TKFun (CSYMBOL, t), loc))
adamc@623	1200 end)
adamc@241	1201
adamc@8	1202 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195	1203 \| LPAREN etuple RPAREN (let
adamc@195	1204 val loc = s (LPARENleft, RPARENright)
adamc@195	1205 in
adamc@195	1206 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195	1207 ((CName (Int.toString (i + 1)), loc),
adamc@195	1208 e)) etuple), loc)
adamc@195	1209 end)
adamc@8	1210
adamc@403	1211 \| path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403	1212 \| cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403	1213 \| AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403	1214 \| AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403	1215 \| AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403	1216 \| AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12	1217 \| LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110	1218 \| UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12	1219
adamc@14	1220 \| INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14	1221 \| FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14	1222 \| STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821	1223 \| CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14	1224
adamc@200	1225 \| path DOT idents (let
adamc@200	1226 val loc = s (pathleft, identsright)
adamc@200	1227 in
adamc@200	1228 foldl (fn (ident, e) =>
adamc@200	1229 (EField (e, ident), loc))
adamc@403	1230 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403	1231 end)
adamc@910	1232 \| LPAREN eexp RPAREN DOT idents (let
adamc@910	1233 val loc = s (LPARENleft, identsright)
adamc@910	1234 in
adamc@910	1235 foldl (fn (ident, e) =>
adamc@910	1236 (EField (e, ident), loc))
adamc@910	1237 eexp idents
adamc@910	1238 end)
adamc@403	1239 \| AT path DOT idents (let
adamc@403	1240 val loc = s (ATleft, identsright)
adamc@403	1241 in
adamc@403	1242 foldl (fn (ident, e) =>
adamc@403	1243 (EField (e, ident), loc))
adamc@403	1244 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403	1245 end)
adamc@403	1246 \| AT AT path DOT idents (let
adamc@403	1247 val loc = s (AT1left, identsright)
adamc@403	1248 in
adamc@403	1249 foldl (fn (ident, e) =>
adamc@403	1250 (EField (e, ident), loc))
adamc@403	1251 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200	1252 end)
adamc@71	1253
adamc@360	1254 \| XML_BEGIN xml XML_END (let
adamc@360	1255 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360	1256 in
adamc@360	1257 if XML_BEGIN = "xml" then
adamc@360	1258 ()
adamc@360	1259 else
adamc@360	1260 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360	1261 xml
adamc@360	1262 end)
adamc@360	1263 \| XML_BEGIN XML_END (let
adamc@360	1264 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360	1265 in
adamc@360	1266 if XML_BEGIN = "xml" then
adamc@360	1267 ()
adamc@360	1268 else
adamc@360	1269 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403	1270 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360	1271 (EPrim (Prim.String ""), loc)),
adamc@360	1272 loc)
adamc@360	1273 end)
adamc@360	1274 \| XML_BEGIN_END (let
adamc@360	1275 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360	1276 in
adamc@360	1277 if XML_BEGIN_END = "xml" then
adamc@360	1278 ()
adamc@360	1279 else
adamc@360	1280 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403	1281 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360	1282 (EPrim (Prim.String ""), loc)),
adamc@360	1283 loc)
adamc@360	1284 end)
adamc@302	1285
adamc@204	1286 \| LPAREN query RPAREN (query)
adamc@300	1287 \| LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339	1288 \| LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@1070	1289 \| LPAREN FROM tables RPAREN (#2 tables)
adamc@1071	1290 \| LPAREN SELECT1 query1 RPAREN (query1)
adamc@302	1291
adamc@302	1292 \| LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302	1293 (let
adamc@302	1294 val loc = s (LPAREN1left, RPAREN3right)
adamc@302	1295
adamc@403	1296 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302	1297 val e = (EApp (e, texp), loc)
adamc@302	1298 in
adamc@302	1299 if length fields <> length sqlexps then
adam@1360	1300 ErrorMsg.errorAt loc ("Length mismatch in INSERT field specification ("
adam@1360	1301 ^ Int.toString (length fields)
adam@1360	1302 ^ " vs. " ^ Int.toString (length sqlexps) ^ ")")
adamc@302	1303 else
adamc@302	1304 ();
adamc@302	1305 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302	1306 end)
adamc@310	1307 \| LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303	1308 (let
adamc@303	1309 val loc = s (LPARENleft, RPARENright)
adamc@303	1310
adamc@403	1311 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342	1312 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@306	1313 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305	1314 val e = (EApp (e, texp), loc)
adamc@303	1315 in
adamc@303	1316 (EApp (e, sqlexp), loc)
adamc@303	1317 end)
adamc@310	1318 \| LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304	1319 (let
adamc@304	1320 val loc = s (LPARENleft, RPARENright)
adamc@304	1321
adamc@403	1322 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304	1323 val e = (EApp (e, texp), loc)
adamc@304	1324 in
adamc@304	1325 (EApp (e, sqlexp), loc)
adamc@304	1326 end)
adamc@302	1327
adamc@211	1328 \| UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91	1329
adamc@446	1330 \| LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446	1331
adamc@762	1332 \| LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762	1333
adamc@446	1334 edecls : ([])
adamc@446	1335 \| edecl edecls (edecl :: edecls)
adamc@446	1336
adamc@825	1337 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446	1338 \| VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446	1339 \| FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446	1340
adamc@310	1341 enterDml : (inDml := true)
adamc@310	1342 leaveDml : (inDml := false)
adamc@310	1343
adamc@403	1344 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302	1345 \| LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302	1346
adamc@302	1347 fields : fident ([fident])
adamc@302	1348 \| fident COMMA fields (fident :: fields)
adamc@302	1349
adamc@302	1350 sqlexps: sqlexp ([sqlexp])
adamc@302	1351 \| sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302	1352
adamc@303	1353 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303	1354 \| fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303	1355
adamc@200	1356 idents : ident ([ident])
adamc@200	1357 \| ident DOT idents (ident :: idents)
adamc@200	1358
adamc@195	1359 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195	1360 \| eexp COMMA etuple (eexp :: etuple)
adamc@195	1361
adamc@170	1362 branch : pat DARROW eexp (pat, eexp)
adamc@170	1363
adamc@170	1364 branchs: ([])
adamc@170	1365 \| BAR branch branchs (branch :: branchs)
adamc@170	1366
adamc@822	1367 patS : pterm (pterm)
adamc@822	1368 \| pterm DCOLON patS (let
adamc@822	1369 val loc = s (ptermleft, patSright)
adamc@762	1370 in
adamc@762	1371 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822	1372 ("2", patS)], false), loc)),
adamc@762	1373 loc)
adamc@762	1374 end)
adamc@822	1375 \| patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822	1376
adamc@822	1377 pat : patS (patS)
adamc@822	1378 \| cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170	1379
adamc@170	1380 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170	1381 \| cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170	1382 \| UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173	1383 \| INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adam@1420	1384 \| MINUS INT (PPrim (Prim.Int (~INT)), s (MINUSleft, INTright))
adamc@173	1385 \| STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821	1386 \| CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170	1387 \| LPAREN pat RPAREN (pat)
adamc@174	1388 \| LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174	1389 \| UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174	1390 \| LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195	1391 \| LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195	1392 false),
adamc@195	1393 s (LPARENleft, RPARENright))
adamc@762	1394 \| LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174	1395
adamc@175	1396 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243	1397 \| INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174	1398 \| DOTDOTDOT ([], true)
adamc@175	1399 \| CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243	1400 \| INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170	1401
adamc@195	1402 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195	1403 \| pat COMMA ptuple (pat :: ptuple)
adamc@195	1404
adamc@12	1405 rexp : ([])
adamc@12	1406 \| ident EQ eexp ([(ident, eexp)])
adamc@12	1407 \| ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91	1408
adamc@141	1409 xml : xmlOne xml (let
adamc@141	1410 val pos = s (xmlOneleft, xmlright)
adamc@141	1411 in
adamc@720	1412 (EApp ((EApp (
adamc@720	1413 (EVar (["Basis"], "join", Infer), pos),
adamc@720	1414 xmlOne), pos),
adamc@720	1415 xml), pos)
adamc@141	1416 end)
adamc@141	1417 \| xmlOne (xmlOne)
adamc@91	1418
adamc@1045	1419 xmlOpt : xml (xml)
adamc@1045	1420 \| (EApp ((EVar (["Basis"], "cdata", Infer), dummy),
adamc@1045	1421 (EPrim (Prim.String ""), dummy)),
adamc@1045	1422 dummy)
adamc@1045	1423
adamc@403	1424 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141	1425 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141	1426 s (NOTAGSleft, NOTAGSright))
adamc@141	1427 \| tag DIVIDE GT (let
adamc@141	1428 val pos = s (tagleft, GTright)
adamc@710	1429
adamc@710	1430 val cdata =
adamc@756	1431 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710	1432 let
adamc@710	1433 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710	1434 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710	1435 in
adamc@710	1436 (ECApp (e, (CRecord [], pos)), pos)
adamc@710	1437 end
adamc@710	1438 else
adamc@710	1439 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710	1440
adamc@710	1441 val cdata = (EApp (cdata,
adamc@710	1442 (EPrim (Prim.String ""), pos)),
adamc@710	1443 pos)
adamc@141	1444 in
adam@1412	1445 (EApp (#3 tag, cdata), pos)
adamc@141	1446 end)
adamc@141	1447
adamc@1045	1448 \| tag GT xmlOpt END_TAG (let
adam@1563	1449 fun tagOut s =
adam@1563	1450 case s of
adam@1563	1451 "tabl" => "table"
adam@1563	1452 \| _ => s
adam@1563	1453
adamc@141	1454 val pos = s (tagleft, GTright)
adamc@325	1455 val et = tagIn END_TAG
adamc@141	1456 in
adamc@756	1457 if #1 (#1 tag) = et then
adamc@361	1458 if et = "form" then
adam@1412	1459 let
adam@1412	1460 val e = (EVar (["Basis"], "form", Infer), pos)
adam@1412	1461 val e = (EApp (e, case #2 tag of
adam@1412	1462 NONE => (EVar (["Basis"], "None", Infer), pos)
adam@1412	1463 \| SOME c => (EApp ((EVar (["Basis"], "Some", Infer), pos), c), pos)), pos)
adam@1412	1464 in
adam@1412	1465 (EApp (e, xmlOpt), pos)
adam@1412	1466 end
adamc@1093	1467 else if et = "subform" orelse et = "subforms" then
adamc@1093	1468 (EApp (#2 (#1 tag),
adamc@1045	1469 xmlOpt), pos)
adamc@758	1470 else if et = "entry" then
adamc@758	1471 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@1045	1472 xmlOpt), pos)
adamc@141	1473 else
adam@1412	1474 (EApp (#3 tag, xmlOpt), pos)
adamc@141	1475 else
adamc@325	1476 (if ErrorMsg.anyErrors () then
adamc@325	1477 ()
adamc@325	1478 else
adamc@1189	1479 ErrorMsg.errorAt pos ("Begin tag <"
adam@1563	1480 ^ tagOut (#1 (#1 tag))
adamc@1189	1481 ^ "> and end tag </"
adam@1563	1482 ^ tagOut et
adamc@1189	1483 ^ "> don't match.");
adamc@623	1484 (EWild, pos))
adamc@141	1485 end)
adamc@141	1486 \| LBRACE eexp RBRACE (eexp)
adamc@391	1487 \| LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391	1488 val loc = s (LBRACEleft, RBRACEright)
adamc@403	1489 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391	1490 in
adamc@391	1491 (EApp (e, eexp), loc)
adamc@391	1492 end)
adamc@92	1493
adamc@141	1494 tag : tagHead attrs (let
adamc@141	1495 val pos = s (tagHeadleft, attrsright)
adamc@721	1496
adamc@721	1497 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721	1498 val eo = case #1 attrs of
adamc@721	1499 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721	1500 \| SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721	1501 e), pos)
adamc@721	1502 val e = (EApp (e, eo), pos)
adamc@721	1503 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721	1504 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721	1505 (ERecord [], pos)), pos)), pos)
adamc@141	1506 in
adam@1412	1507 (tagHead, #1 attrs, e)
adamc@141	1508 end)
adamc@141	1509
adamc@141	1510 tagHead: BEGIN_TAG (let
adamc@325	1511 val bt = tagIn BEGIN_TAG
adamc@141	1512 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141	1513 in
adamc@325	1514 (bt,
adamc@473	1515 (EVar (["Basis"], bt, Infer), pos))
adamc@141	1516 end)
adamc@141	1517 \| tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92	1518
adamc@721	1519 attrs : (NONE, [])
adamc@721	1520 \| attr attrs (let
adamc@721	1521 val loc = s (attrleft, attrsright)
adamc@721	1522 in
adamc@721	1523 case attr of
adamc@721	1524 Class e =>
adamc@721	1525 (case #1 attrs of
adamc@721	1526 NONE => ()
adamc@721	1527 \| SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721	1528 (SOME e, #2 attrs))
adamc@721	1529 \| Normal xe =>
adamc@721	1530 (#1 attrs, xe :: #2 attrs)
adamc@721	1531 end)
adamc@104	1532
adamc@721	1533 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721	1534 Class attrv
adamc@717	1535 else
adamc@724	1536 let
adamc@724	1537 val sym =
adamc@724	1538 case SYMBOL of
adamc@724	1539 "type" => "Typ"
adamc@724	1540 \| x => capitalize x
adamc@724	1541 in
adamc@724	1542 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724	1543 if (sym = "Href" orelse sym = "Src")
adamc@724	1544 andalso (case #1 attrv of
adamc@724	1545 EPrim _ => true
adamc@724	1546 \| _ => false) then
adamc@724	1547 let
adamc@724	1548 val loc = s (attrvleft, attrvright)
adamc@724	1549 in
adamc@724	1550 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724	1551 attrv), loc)
adamc@724	1552 end
adamc@724	1553 else
adamc@724	1554 attrv)
adamc@724	1555 end)
adamc@204	1556
adamc@104	1557 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104	1558 \| FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104	1559 \| STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110	1560 \| LBRACE eexp RBRACE (eexp)
adamc@226	1561
adamc@232	1562 query : query1 obopt lopt ofopt (let
adamc@229	1563 val loc = s (query1left, query1right)
adamc@230	1564
adamc@230	1565 val re = (ERecord [((CName "Rows", loc),
adamc@230	1566 query1),
adamc@230	1567 ((CName "OrderBy", loc),
adamc@231	1568 obopt),
adamc@231	1569 ((CName "Limit", loc),
adamc@232	1570 lopt),
adamc@232	1571 ((CName "Offset", loc),
adamc@232	1572 ofopt)], loc)
adamc@229	1573 in
adamc@403	1574 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229	1575 end)
adamc@993	1576
adamc@993	1577 dopt : (EVar (["Basis"], "False", Infer), dummy)
adamc@993	1578 \| DISTINCT (EVar (["Basis"], "True", Infer),
adamc@993	1579 s (DISTINCTleft, DISTINCTright))
adamc@993	1580
adamc@993	1581 query1 : SELECT dopt select FROM tables wopt gopt hopt
adamc@209	1582 (let
adamc@204	1583 val loc = s (SELECTleft, tablesright)
adamc@207	1584
adamc@1070	1585 val (empties, sel, exps) =
adamc@207	1586 case select of
adamc@1070	1587 Star => ([],
adamc@1070	1588 map (fn nm =>
adamc@233	1589 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233	1590 loc),
adamc@233	1591 (CRecord [], loc)],
adamc@748	1592 loc))) (#1 tables),
adamc@233	1593 [])
adamc@207	1594 \| Items sis =>
adamc@207	1595 let
adam@1627	1596 val tabs = map (fn nm => (nm, Unknown)) (#1 tables)
adamc@1194	1597 val (_, tabs, exps) = foldl (amend_select loc)
adamc@1194	1598 (1, tabs, []) sis
adam@1627	1599 val empties = List.mapPartial (fn (nm, c) =>
adam@1627	1600 case c of
adam@1627	1601 Unknown => SOME nm
adam@1627	1602 \| Selective (CRecord [], _) => SOME nm
adam@1627	1603 \| _ => NONE) tabs
adamc@207	1604 in
adamc@1070	1605 (empties,
adamc@1070	1606 map (fn (nm, c) => (nm,
adam@1627	1607 case c of
adam@1627	1608 Everything =>
adam@1627	1609 (CTuple [(CWild (KRecord (KType, loc), loc), loc),
adam@1627	1610 (CRecord [], loc)], loc)
adam@1627	1611 \| _ =>
adam@1627	1612 let
adam@1627	1613 val c = case c of
adam@1627	1614 Selective c => c
adam@1627	1615 \| _ => (CRecord [], loc)
adam@1627	1616 in
adam@1627	1617 (CTuple [c,
adam@1627	1618 (CWild (KRecord (KType, loc), loc),
adam@1627	1619 loc)], loc)
adam@1627	1620 end)) tabs,
adamc@233	1621 exps)
adamc@207	1622 end
adamc@207	1623
adamc@207	1624 val sel = (CRecord sel, loc)
adamc@207	1625
adamc@226	1626 val grp = case gopt of
adamc@403	1627 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403	1628 Infer), loc),
adamc@226	1629 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226	1630 loc), loc)), loc)
adamc@226	1631 \| SOME gis =>
adamc@226	1632 let
adamc@748	1633 val tabs = map (fn nm =>
adamc@748	1634 (nm, (CRecord [], loc))) (#1 tables)
adamc@226	1635 val tabs = foldl (amend_group loc) tabs gis
adamc@226	1636
adamc@226	1637 val tabs = map (fn (nm, c) =>
adamc@226	1638 (nm,
adamc@226	1639 (CTuple [c,
adamc@226	1640 (CWild (KRecord (KType, loc),
adamc@226	1641 loc),
adamc@226	1642 loc)], loc))) tabs
adamc@226	1643 in
adamc@403	1644 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226	1645 (CRecord tabs, loc)), loc)
adamc@226	1646 end
adamc@226	1647
adamc@403	1648 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@1070	1649 val e = (ECApp (e, (CRecord (map (fn nm => (nm, (CUnit, loc))) empties),
adamc@1070	1650 loc)), loc)
adamc@993	1651 val re = (ERecord [((CName "Distinct", loc),
adamc@993	1652 dopt),
adamc@993	1653 ((CName "From", loc),
adamc@748	1654 #2 tables),
adamc@209	1655 ((CName "Where", loc),
adamc@223	1656 wopt),
adamc@224	1657 ((CName "GroupBy", loc),
adamc@226	1658 grp),
adamc@224	1659 ((CName "Having", loc),
adamc@224	1660 hopt),
adamc@223	1661 ((CName "SelectFields", loc),
adamc@403	1662 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233	1663 sel), loc)),
adamc@233	1664 ((CName "SelectExps", loc),
adamc@233	1665 (ERecord exps, loc))], loc)
adamc@223	1666
adamc@209	1667 val e = (EApp (e, re), loc)
adamc@204	1668 in
adamc@207	1669 e
adamc@204	1670 end)
adam@1427	1671 \| query1 UNION query1 (sql_relop ("union", false, query11, query12, s (query11left, query12right)))
adam@1427	1672 \| query1 INTERSECT query1 (sql_relop ("intersect", false, query11, query12, s (query11left, query12right)))
adam@1427	1673 \| query1 EXCEPT query1 (sql_relop ("except", false, query11, query12, s (query11left, query12right)))
adam@1427	1674 \| query1 UNION ALL query1 (sql_relop ("union", true, query11, query12, s (query11left, query12right)))
adam@1427	1675 \| query1 INTERSECT ALL query1 (sql_relop ("intersect", true, query11, query12, s (query11left, query12right)))
adam@1427	1676 \| query1 EXCEPT ALL query1 (sql_relop ("except", true, query11, query12, s (query11left, query12right)))
adamc@1070	1677 \| LBRACE LBRACE LBRACE eexp RBRACE RBRACE RBRACE (eexp)
adamc@204	1678
adamc@749	1679 tables : fitem (fitem)
adamc@749	1680 \| fitem COMMA tables (let
adamc@749	1681 val loc = s (fitemleft, tablesright)
adamc@748	1682
adamc@748	1683 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749	1684 val e = (EApp (e, #2 fitem), loc)
adamc@748	1685 in
adamc@749	1686 (#1 fitem @ #1 tables,
adamc@748	1687 (EApp (e, #2 tables), loc))
adamc@748	1688 end)
adamc@204	1689
adamc@749	1690 fitem : table' ([#1 table'], #2 table')
adamc@1265	1691 \| LBRACE LBRACE eexp RBRACE RBRACE (tnamesOf eexp, eexp)
adamc@749	1692 \| fitem JOIN fitem ON sqlexp (let
adamc@749	1693 val loc = s (fitem1left, sqlexpright)
adamc@749	1694
adamc@749	1695 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1696 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1697 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1698 in
adamc@749	1699 (#1 fitem1 @ #1 fitem2,
adamc@749	1700 (EApp (e, sqlexp), loc))
adamc@749	1701 end)
adamc@749	1702 \| fitem INNER JOIN fitem ON sqlexp (let
adamc@749	1703 val loc = s (fitem1left, sqlexpright)
adamc@749	1704
adamc@749	1705 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1706 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1707 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1708 in
adamc@749	1709 (#1 fitem1 @ #1 fitem2,
adamc@749	1710 (EApp (e, sqlexp), loc))
adamc@749	1711 end)
adamc@749	1712 \| fitem CROSS JOIN fitem (let
adamc@749	1713 val loc = s (fitem1left, fitem2right)
adamc@749	1714
adamc@749	1715 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1716 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1717 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1718 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749	1719 in
adamc@749	1720 (#1 fitem1 @ #1 fitem2,
adamc@749	1721 (EApp (e, tru), loc))
adamc@749	1722 end)
adamc@750	1723 \| fitem LEFT JOIN fitem ON sqlexp (let
adamc@750	1724 val loc = s (fitem1left, sqlexpright)
adamc@750	1725
adamc@750	1726 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750	1727 val e = (EApp (e, #2 fitem1), loc)
adamc@750	1728 val e = (EApp (e, #2 fitem2), loc)
adamc@750	1729 in
adamc@750	1730 (#1 fitem1 @ #1 fitem2,
adamc@750	1731 (EApp (e, sqlexp), loc))
adamc@750	1732 end)
adamc@751	1733 \| fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751	1734 val loc = s (fitem1left, sqlexpright)
adamc@751	1735
adamc@751	1736 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751	1737 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1738 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1739 in
adamc@751	1740 (#1 fitem1 @ #1 fitem2,
adamc@751	1741 (EApp (e, sqlexp), loc))
adamc@751	1742 end)
adamc@751	1743 \| fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751	1744 val loc = s (fitem1left, sqlexpright)
adamc@751	1745
adamc@751	1746 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751	1747 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1748 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1749 in
adamc@751	1750 (#1 fitem1 @ #1 fitem2,
adamc@751	1751 (EApp (e, sqlexp), loc))
adamc@751	1752 end)
adamc@751	1753 \| fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751	1754 val loc = s (fitem1left, sqlexpright)
adamc@751	1755
adamc@751	1756 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751	1757 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1758 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1759 in
adamc@751	1760 (#1 fitem1 @ #1 fitem2,
adamc@751	1761 (EApp (e, sqlexp), loc))
adamc@751	1762 end)
adamc@751	1763 \| fitem FULL JOIN fitem ON sqlexp (let
adamc@751	1764 val loc = s (fitem1left, sqlexpright)
adamc@751	1765
adamc@751	1766 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751	1767 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1768 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1769 in
adamc@751	1770 (#1 fitem1 @ #1 fitem2,
adamc@751	1771 (EApp (e, sqlexp), loc))
adamc@751	1772 end)
adamc@751	1773 \| fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751	1774 val loc = s (fitem1left, sqlexpright)
adamc@751	1775
adamc@751	1776 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751	1777 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1778 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1779 in
adamc@751	1780 (#1 fitem1 @ #1 fitem2,
adamc@751	1781 (EApp (e, sqlexp), loc))
adamc@751	1782 end)
adamc@1192	1783 \| LPAREN query RPAREN AS tname (let
adamc@1192	1784 val loc = s (LPARENleft, RPARENright)
adamc@1192	1785
adamc@1192	1786 val e = (EVar (["Basis"], "sql_from_query", Infer), loc)
adamc@1192	1787 val e = (ECApp (e, tname), loc)
adamc@1192	1788 in
adamc@1192	1789 ([tname], (EApp (e, query), loc))
adamc@1192	1790 end)
adamc@749	1791
adamc@204	1792 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204	1793 \| LBRACE cexp RBRACE (cexp)
adamc@204	1794
adamc@243	1795 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403	1796 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403	1797 \| SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221	1798 \| LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207	1799
adamc@748	1800 table' : table (let
adamc@748	1801 val loc = s (tableleft, tableright)
adamc@748	1802 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748	1803 val e = (ECApp (e, #1 table), loc)
adamc@748	1804 in
adamc@748	1805 (#1 table, (EApp (e, #2 table), loc))
adamc@748	1806 end)
adamc@748	1807
adamc@243	1808 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207	1809 \| CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221	1810 \| LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207	1811
adamc@207	1812 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207	1813 \| LBRACE cexp RBRACE (cexp)
adamc@207	1814
adamc@207	1815 seli : tident DOT fident (Field (tident, fident))
adamc@1194	1816 \| sqlexp (Exp (NONE, sqlexp))
adamc@1194	1817 \| sqlexp AS fident (Exp (SOME fident, sqlexp))
adamc@341	1818 \| tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adam@1627	1819 \| tident DOT STAR (StarFields tident)
adamc@207	1820
adamc@207	1821 selis : seli ([seli])
adamc@207	1822 \| seli COMMA selis (seli :: selis)
adamc@207	1823
adamc@207	1824 select : STAR (Star)
adamc@207	1825 \| selis (Items selis)
adamc@209	1826
adamc@403	1827 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209	1828 s (TRUEleft, TRUEright)))
adamc@403	1829 \| FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209	1830 s (FALSEleft, FALSEright)))
adamc@209	1831
adamc@222	1832 \| INT (sql_inject (EPrim (Prim.Int INT),
adamc@222	1833 s (INTleft, INTright)))
adamc@222	1834 \| FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222	1835 s (FLOATleft, FLOATright)))
adamc@229	1836 \| STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229	1837 s (STRINGleft, STRINGright)))
adamc@441	1838 \| CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441	1839 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222	1840
adamc@221	1841 \| tident DOT fident (let
adamc@221	1842 val loc = s (tidentleft, fidentright)
adamc@403	1843 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221	1844 val e = (ECApp (e, tident), loc)
adamc@221	1845 in
adamc@221	1846 (ECApp (e, fident), loc)
adamc@221	1847 end)
adamc@234	1848 \| CSYMBOL (let
adamc@234	1849 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310	1850 in
adamc@310	1851 if !inDml then
adamc@310	1852 let
adamc@403	1853 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310	1854 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310	1855 in
adamc@310	1856 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310	1857 end
adamc@310	1858 else
adamc@310	1859 let
adamc@403	1860 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310	1861 in
adamc@310	1862 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310	1863 end
adamc@310	1864 end)
adamc@221	1865
adamc@471	1866 \| LBRACE eexp RBRACE (eexp)
adamc@470	1867
adamc@559	1868 \| sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1869 \| sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1870 \| sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1871 \| sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1872 \| sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1873 \| sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1874
adamc@559	1875 \| sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1876 \| sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1877 \| sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1878 \| sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1879 \| sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219	1880
adamc@220	1881 \| sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220	1882 \| sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	1883
kkallio@1607	1884 \| sqlexp LIKE sqlexp (sql_binary ("like", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
kkallio@1607	1885
adamc@220	1886 \| NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559	1887 \| MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220	1888
adamc@470	1889 \| sqlexp IS NULL (let
adamc@470	1890 val loc = s (sqlexpleft, NULLright)
adamc@470	1891 in
adamc@470	1892 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470	1893 sqlexp), loc)
adamc@470	1894 end)
adamc@470	1895
kkallio@1572	1896 \| CIF sqlexp CTHEN sqlexp CELSE sqlexp (let
kkallio@1572	1897 val loc = s (CIFleft, sqlexp3right)
kkallio@1572	1898 val e = (EVar (["Basis"], "sql_if_then_else", Infer), loc)
kkallio@1572	1899 in
kkallio@1572	1900 (EApp ((EApp ((EApp (e, sqlexp1), loc), sqlexp2), loc), sqlexp3), loc)
kkallio@1572	1901 end)
kkallio@1572	1902
adamc@471	1903 \| LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471	1904 s (LBRACEleft, RBRACEright)))
adamc@220	1905 \| LPAREN sqlexp RPAREN (sqlexp)
adamc@210	1906
adamc@467	1907 \| NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467	1908 s (NULLleft, NULLright))))
adamc@467	1909
adamc@235	1910 \| COUNT LPAREN STAR RPAREN (let
adamc@235	1911 val loc = s (COUNTleft, RPARENright)
adamc@235	1912 in
adamc@544	1913 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235	1914 end)
adamc@1187	1915 \| COUNT LPAREN sqlexp RPAREN (let
adamc@1187	1916 val loc = s (COUNTleft, RPARENright)
adamc@1187	1917
adamc@1187	1918 val e = (EVar (["Basis"], "sql_count_col", Infer), loc)
adamc@1187	1919 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@1187	1920 e), loc)
adamc@1187	1921 in
adamc@1187	1922 (EApp (e, sqlexp), loc)
adamc@1187	1923 end)
adamc@236	1924 \| sqlagg LPAREN sqlexp RPAREN (let
adamc@236	1925 val loc = s (sqlaggleft, RPARENright)
adamc@236	1926
adamc@403	1927 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403	1928 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236	1929 e), loc)
adamc@236	1930 in
adamc@236	1931 (EApp (e, sqlexp), loc)
adamc@236	1932 end)
adam@1602	1933 \| COALESCE LPAREN sqlexp COMMA sqlexp RPAREN
adam@1602	1934 (let
adam@1602	1935 val loc = s (COALESCEright, sqlexp2right)
adam@1602	1936 val e = (EVar (["Basis"], "sql_coalesce", Infer), loc)
adam@1602	1937 val e = (EApp (e, sqlexp1), loc)
adam@1602	1938 in
adam@1602	1939 (EApp (e, sqlexp2), loc)
adam@1602	1940 end)
adamc@746	1941 \| fname LPAREN sqlexp RPAREN (let
adamc@746	1942 val loc = s (fnameleft, RPARENright)
adamc@746	1943
adamc@746	1944 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746	1945 val e = (EApp (e, fname), loc)
adamc@746	1946 in
adamc@746	1947 (EApp (e, sqlexp), loc)
adamc@746	1948 end)
adamc@1191	1949 \| LPAREN query RPAREN (let
adamc@1191	1950 val loc = s (LPARENleft, RPARENright)
adamc@1191	1951
adamc@1191	1952 val e = (EVar (["Basis"], "sql_subquery", Infer), loc)
adamc@1191	1953 in
adamc@1191	1954 (EApp (e, query), loc)
adamc@1191	1955 end)
adamc@746	1956
adamc@746	1957 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746	1958 \| LBRACE eexp RBRACE (eexp)
adamc@235	1959
adamc@403	1960 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230	1961 dummy))
adamc@209	1962 \| CWHERE sqlexp (sqlexp)
adamc@226	1963
adamc@226	1964 groupi : tident DOT fident (GField (tident, fident))
adam@1425	1965 \| tident DOT LBRACE LBRACE cexp RBRACE RBRACE (GFields (tident, cexp))
adamc@226	1966
adamc@226	1967 groupis: groupi ([groupi])
adamc@226	1968 \| groupi COMMA groupis (groupi :: groupis)
adamc@226	1969
adamc@226	1970 gopt : (NONE)
adamc@226	1971 \| GROUP BY groupis (SOME groupis)
adamc@227	1972
adamc@403	1973 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230	1974 dummy))
adamc@227	1975 \| HAVING sqlexp (sqlexp)
adamc@230	1976
adamc@403	1977 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234	1978 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230	1979 dummy)
adamc@230	1980 \| ORDER BY obexps (obexps)
adamc@230	1981
adamc@268	1982 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268	1983
adamc@268	1984 obexps : obitem (let
adamc@268	1985 val loc = s (obitemleft, obitemright)
adamc@230	1986
adamc@403	1987 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234	1988 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230	1989 loc)
adamc@403	1990 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268	1991 #1 obitem), loc)
adamc@268	1992 val e = (EApp (e, #2 obitem), loc)
adamc@230	1993 in
adamc@230	1994 (EApp (e, e'), loc)
adamc@230	1995 end)
adamc@268	1996 \| obitem COMMA obexps (let
adamc@268	1997 val loc = s (obitemleft, obexpsright)
adamc@230	1998
adamc@403	1999 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268	2000 #1 obitem), loc)
adamc@268	2001 val e = (EApp (e, #2 obitem), loc)
adamc@230	2002 in
adamc@230	2003 (EApp (e, obexps), loc)
adamc@230	2004 end)
adamc@231	2005
adamc@403	2006 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403	2007 \| ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403	2008 \| DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adam@1543	2009 \| LBRACE eexp RBRACE (eexp)
adamc@268	2010
adamc@403	2011 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403	2012 \| LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231	2013 \| LIMIT sqlint (let
adamc@231	2014 val loc = s (LIMITleft, sqlintright)
adamc@231	2015 in
adamc@403	2016 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231	2017 end)
adamc@231	2018
adamc@403	2019 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232	2020 \| OFFSET sqlint (let
adamc@232	2021 val loc = s (OFFSETleft, sqlintright)
adamc@232	2022 in
adamc@403	2023 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232	2024 end)
adamc@232	2025
adamc@231	2026 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231	2027 \| LBRACE eexp RBRACE (eexp)
adamc@236	2028
adamc@236	2029 sqlagg : AVG ("avg")
adamc@236	2030 \| SUM ("sum")
adamc@236	2031 \| MIN ("min")
adamc@236	2032 \| MAX ("max")

Mercurial > urweb

annotate src/urweb.grm @ 1642:c3627f317bfd