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SELECT DISTINCT; eta expansion during Cjrization
author Adam Chlipala <adamc@hcoop.net>
date Tue, 06 Oct 2009 15:39:27 -0400
parents fbc3a0eef45a
children 1d456a06ea4e
rev   line source
adamc@695 1 (* Copyright (c) 2008-2009, 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@233 45 | Exp of con * exp
adamc@341 46 | Fields of con * con
adamc@207 47
adamc@207 48 datatype select =
adamc@207 49 Star
adamc@207 50 | Items of select_item list
adamc@207 51
adamc@226 52 datatype group_item =
adamc@226 53 GField of con * con
adamc@226 54
adamc@207 55 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 56 case (c1, c2) of
adamc@207 57 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 58 | (CName x1, CName x2) => x1 = x2
adamc@207 59 | _ => false
adamc@207 60
adamc@233 61 fun amend_select loc (si, (tabs, exps)) =
adamc@233 62 case si of
adamc@233 63 Field (tx, fx) =>
adamc@233 64 let
adamc@233 65 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207 66
adamc@233 67 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233 68 if eqTnames (tx, tx') then
adamc@233 69 ((tx', (CConcat (c, c'), loc)), true)
adamc@233 70 else
adamc@233 71 ((tx', c'), found))
adamc@233 72 false tabs
adamc@233 73 in
adamc@233 74 if found then
adamc@233 75 ()
adamc@233 76 else
adamc@233 77 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@233 78
adamc@233 79 (tabs, exps)
adamc@233 80 end
adamc@341 81 | Fields (tx, fs) =>
adamc@341 82 let
adamc@341 83 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341 84 if eqTnames (tx, tx') then
adamc@341 85 ((tx', (CConcat (fs, c'), loc)), true)
adamc@341 86 else
adamc@341 87 ((tx', c'), found))
adamc@341 88 false tabs
adamc@341 89 in
adamc@341 90 if found then
adamc@341 91 ()
adamc@341 92 else
adamc@341 93 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341 94
adamc@341 95 (tabs, exps)
adamc@341 96 end
adamc@233 97 | Exp (c, e) => (tabs, (c, e) :: exps)
adamc@207 98
adamc@226 99 fun amend_group loc (gi, tabs) =
adamc@226 100 let
adamc@226 101 val (tx, c) = case gi of
adamc@226 102 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 103
adamc@226 104 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 105 if eqTnames (tx, tx') then
adamc@226 106 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 107 else
adamc@226 108 ((tx', c'), found))
adamc@226 109 false tabs
adamc@226 110 in
adamc@226 111 if found then
adamc@226 112 ()
adamc@226 113 else
adamc@226 114 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 115
adamc@226 116 tabs
adamc@226 117 end
adamc@226 118
adamc@403 119 fun sql_inject (v, loc) =
adamc@403 120 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209 121
adamc@220 122 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 123 let
adamc@403 124 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403 125 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 126 val e = (EApp (e, sqlexp1), loc)
adamc@220 127 in
adamc@220 128 (EApp (e, sqlexp2), loc)
adamc@220 129 end
adamc@220 130
adamc@220 131 fun sql_unary (oper, sqlexp, loc) =
adamc@220 132 let
adamc@403 133 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403 134 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 135 in
adamc@220 136 (EApp (e, sqlexp), loc)
adamc@219 137 end
adamc@219 138
adamc@229 139 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 140 let
adamc@403 141 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403 142 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@229 143 val e = (EApp (e, sqlexp1), loc)
adamc@229 144 in
adamc@229 145 (EApp (e, sqlexp2), loc)
adamc@229 146 end
adamc@229 147
adamc@441 148 fun sql_nfunc (oper, loc) =
adamc@441 149 let
adamc@441 150 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441 151 in
adamc@441 152 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441 153 end
adamc@441 154
adamc@389 155 fun native_unop (oper, e1, loc) =
adamc@389 156 let
adamc@403 157 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389 158 in
adamc@389 159 (EApp (e, e1), loc)
adamc@389 160 end
adamc@389 161
adamc@256 162 fun native_op (oper, e1, e2, loc) =
adamc@256 163 let
adamc@403 164 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256 165 val e = (EApp (e, e1), loc)
adamc@256 166 in
adamc@256 167 (EApp (e, e2), loc)
adamc@256 168 end
adamc@256 169
adamc@310 170 val inDml = ref false
adamc@310 171
adamc@325 172 fun tagIn bt =
adamc@325 173 case bt of
adamc@325 174 "table" => "tabl"
adamc@325 175 | _ => bt
adamc@325 176
adamc@709 177 datatype prop_kind = Delete | Update
adamc@709 178
adamc@721 179 datatype attr = Class of exp | Normal of con * exp
adamc@721 180
adamc@822 181 fun patType loc (p : pat) =
adamc@822 182 case #1 p of
adamc@822 183 PAnnot (_, t) => t
adamc@822 184 | _ => (CWild (KType, loc), loc)
adamc@822 185
adamc@1 186 %%
adamc@244 187 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 188
adamc@1 189 %term
adamc@1 190 EOF
adamc@821 191 | STRING of string | INT of Int64.int | FLOAT of Real64.real | CHAR of char
adamc@1 192 | SYMBOL of string | CSYMBOL of string
adamc@1 193 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 194 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 195 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@623 196 | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS
adamc@156 197 | DATATYPE | OF
adamc@7 198 | TYPE | NAME
adamc@629 199 | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW | BANG
adamc@674 200 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE | CARET
adamc@446 201 | LET | IN
adamc@445 202 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@754 203 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE | VIEW
adamc@718 204 | COOKIE | STYLE
adamc@842 205 | CASE | IF | THEN | ELSE | ANDALSO | ORELSE
adamc@1 206
adamc@360 207 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 208 | NOTAGS of string
adamc@91 209 | BEGIN_TAG of string | END_TAG of string
adamc@91 210
adamc@993 211 | SELECT | DISTINCT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 212 | UNION | INTERSECT | EXCEPT
adamc@232 213 | LIMIT | OFFSET | ALL
adamc@220 214 | TRUE | FALSE | CAND | OR | NOT
adamc@236 215 | COUNT | AVG | SUM | MIN | MAX
adamc@268 216 | ASC | DESC
adamc@470 217 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 218 | CURRENT_TIMESTAMP
adamc@219 219 | NE | LT | LE | GT | GE
adamc@714 220 | CCONSTRAINT | UNIQUE | CHECK | PRIMARY | FOREIGN | KEY | ON | NO | ACTION | RESTRICT | CASCADE | REFERENCES
adamc@751 221 | JOIN | INNER | CROSS | OUTER | LEFT | RIGHT | FULL
adamc@204 222
adamc@30 223 %nonterm
adamc@1 224 file of decl list
adamc@1 225 | decls of decl list
adamc@325 226 | decl of decl list
adamc@123 227 | vali of string * con option * exp
adamc@123 228 | valis of (string * con option * exp) list
adamc@242 229 | copt of con option
adamc@1 230
adamc@191 231 | dargs of string list
adamc@156 232 | barOpt of unit
adamc@156 233 | dcons of (string * con option) list
adamc@805 234 | dtype of string * string list * (string * con option) list
adamc@805 235 | dtypes of (string * string list * (string * con option) list) list
adamc@156 236 | dcon of string * con option
adamc@156 237
adamc@707 238 | pkopt of exp
adamc@707 239 | commaOpt of unit
adamc@707 240
adamc@704 241 | cst of exp
adamc@704 242 | csts of exp
adamc@704 243 | cstopt of exp
adamc@704 244
adamc@709 245 | pmode of prop_kind * exp
adamc@709 246 | pkind of prop_kind
adamc@709 247 | prule of exp
adamc@709 248 | pmodes of (prop_kind * exp) list
adamc@709 249
adamc@30 250 | sgn of sgn
adamc@42 251 | sgntm of sgn
adamc@30 252 | sgi of sgn_item
adamc@30 253 | sgis of sgn_item list
adamc@30 254
adamc@30 255 | str of str
adamc@30 256
adamc@1 257 | kind of kind
adamc@207 258 | ktuple of kind list
adamc@1 259 | kcolon of explicitness
adamc@240 260 | kopt of kind option
adamc@1 261
adamc@34 262 | path of string list * string
adamc@156 263 | cpath of string list * string
adamc@34 264 | spath of str
adamc@59 265 | mpath of string list
adamc@34 266
adamc@1 267 | cexp of con
adamc@1 268 | capps of con
adamc@1 269 | cterm of con
adamc@195 270 | ctuple of con list
adamc@207 271 | ctuplev of con list
adamc@1 272 | ident of con
adamc@200 273 | idents of con list
adamc@1 274 | rcon of (con * con) list
adamc@83 275 | rconn of (con * con) list
adamc@1 276 | rcone of (con * con) list
adamc@239 277 | cargs of con * kind -> con * kind
adamc@239 278 | cargl of con * kind -> con * kind
adamc@240 279 | cargl2 of con * kind -> con * kind
adamc@239 280 | carg of con * kind -> con * kind
adamc@239 281 | cargp of con * kind -> con * kind
adamc@1 282
adamc@8 283 | eexp of exp
adamc@8 284 | eapps of exp
adamc@8 285 | eterm of exp
adamc@195 286 | etuple of exp list
adamc@12 287 | rexp of (con * exp) list
adamc@91 288 | xml of exp
adamc@91 289 | xmlOne of exp
adamc@756 290 | tag of (string * exp) * exp
adamc@141 291 | tagHead of string * exp
adamc@434 292 | bind of string * con option * exp
adamc@446 293 | edecl of edecl
adamc@446 294 | edecls of edecl list
adamc@8 295
adamc@241 296 | earg of exp * con -> exp * con
adamc@241 297 | eargp of exp * con -> exp * con
adamc@822 298 | earga of exp * con -> exp * con
adamc@241 299 | eargs of exp * con -> exp * con
adamc@241 300 | eargl of exp * con -> exp * con
adamc@242 301 | eargl2 of exp * con -> exp * con
adamc@241 302
adamc@170 303 | branch of pat * exp
adamc@170 304 | branchs of (pat * exp) list
adamc@170 305 | pat of pat
adamc@822 306 | patS of pat
adamc@170 307 | pterm of pat
adamc@174 308 | rpat of (string * pat) list * bool
adamc@195 309 | ptuple of pat list
adamc@170 310
adamc@721 311 | attrs of exp option * (con * exp) list
adamc@721 312 | attr of attr
adamc@104 313 | attrv of exp
adamc@104 314
adamc@204 315 | query of exp
adamc@226 316 | query1 of exp
adamc@993 317 | dopt of exp
adamc@748 318 | tables of con list * exp
adamc@749 319 | fitem of con list * exp
adamc@204 320 | tname of con
adamc@705 321 | tnameW of con * con
adamc@705 322 | tnames of (con * con) * (con * con) list
adamc@705 323 | tnames' of (con * con) * (con * con) list
adamc@204 324 | table of con * exp
adamc@748 325 | table' of con * exp
adamc@207 326 | tident of con
adamc@207 327 | fident of con
adamc@207 328 | seli of select_item
adamc@207 329 | selis of select_item list
adamc@207 330 | select of select
adamc@209 331 | sqlexp of exp
adamc@209 332 | wopt of exp
adamc@226 333 | groupi of group_item
adamc@226 334 | groupis of group_item list
adamc@226 335 | gopt of group_item list option
adamc@227 336 | hopt of exp
adamc@230 337 | obopt of exp
adamc@268 338 | obitem of exp * exp
adamc@230 339 | obexps of exp
adamc@268 340 | diropt of exp
adamc@231 341 | lopt of exp
adamc@232 342 | ofopt of exp
adamc@231 343 | sqlint of exp
adamc@236 344 | sqlagg of string
adamc@746 345 | fname of exp
adamc@207 346
adamc@302 347 | texp of exp
adamc@302 348 | fields of con list
adamc@302 349 | sqlexps of exp list
adamc@303 350 | fsets of (con * exp) list
adamc@310 351 | enterDml of unit
adamc@310 352 | leaveDml of unit
adamc@302 353
adamc@204 354
adamc@1 355 %verbose (* print summary of errors *)
adamc@1 356 %pos int (* positions *)
adamc@1 357 %start file
adamc@1 358 %pure
adamc@1 359 %eop EOF
adamc@1 360 %noshift EOF
adamc@1 361
adamc@244 362 %name Urweb
adamc@1 363
adamc@623 364 %right KARROW
adamc@623 365 %nonassoc DKARROW
adamc@243 366 %right SEMI
adamc@243 367 %nonassoc LARROW
adamc@195 368 %nonassoc IF THEN ELSE
adamc@843 369 %nonassoc DARROW
adamc@842 370 %left ANDALSO
adamc@842 371 %left ORELSE
adamc@1 372 %nonassoc COLON
adamc@6 373 %nonassoc DCOLON TCOLON
adamc@229 374 %left UNION INTERSECT EXCEPT
adamc@1 375 %right COMMA
adamc@751 376 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220 377 %right OR
adamc@220 378 %right CAND
adamc@470 379 %nonassoc EQ NE LT LE GT GE IS
adamc@243 380 %right ARROW
adamc@837 381 %right CARET PLUSPLUS
adamc@837 382 %left MINUSMINUS MINUSMINUSMINUS
adamc@389 383 %left PLUS MINUS
adamc@389 384 %left STAR DIVIDE MOD
adamc@220 385 %left NOT
adamc@84 386 %nonassoc TWIDDLE
adamc@1 387 %nonassoc DOLLAR
adamc@1 388 %left DOT
adamc@221 389 %nonassoc LBRACE RBRACE
adamc@1 390
adamc@1 391 %%
adamc@1 392
adamc@1 393 file : decls (decls)
adamc@54 394 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 395 s (SIGleft, sgisright))])
adamc@1 396
adamc@1 397 decls : ([])
adamc@325 398 | decl decls (decl @ decls)
adamc@1 399
adamc@240 400 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 401 val loc = s (CONleft, cexpright)
adamc@240 402
adamc@240 403 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 404 val (c, k) = cargl2 (cexp, k)
adamc@240 405 in
adamc@325 406 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 407 end)
adamc@325 408 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 409 s (LTYPEleft, cexpright))])
adamc@805 410 | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191 411 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 412 (case dargs of
adamc@325 413 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 414 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 415 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 416 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 417 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 418
adamc@325 419 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 420 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 421 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 422 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 423 ([(DStr (CSYMBOL1, NONE,
adamc@325 424 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 425 s (FUNCTORleft, strright))])
adamc@42 426 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 427 ([(DStr (CSYMBOL1, NONE,
adamc@325 428 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 429 s (FUNCTORleft, strright))])
adamc@325 430 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 431 | OPEN mpath (case mpath of
adamc@61 432 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 433 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 434 | OPEN mpath LPAREN str RPAREN (let
adamc@325 435 val loc = s (OPENleft, RPARENright)
adamc@325 436
adamc@325 437 val m = case mpath of
adamc@325 438 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 439 | m :: ms =>
adamc@325 440 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 441 (StrVar m, loc) ms
adamc@325 442 in
adamc@325 443 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 444 (DOpen ("anon", []), loc)]
adamc@325 445 end)
adamc@88 446 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 447 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 448 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 449 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 450 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 451 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 452 s (TABLEleft, cstoptright))])
adamc@338 453 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754 454 | VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754 455 s (VIEWleft, queryright))])
adamc@754 456 | VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754 457 s (VIEWleft, RBRACEright))])
adamc@563 458 | CLASS SYMBOL EQ cexp (let
adamc@563 459 val loc = s (CLASSleft, cexpright)
adamc@563 460 in
adamc@563 461 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 462 end)
adamc@563 463 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 464 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 465 val loc = s (CLASSleft, cexpright)
adamc@563 466 val k = (KWild, loc)
adamc@211 467 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 468 in
adamc@563 469 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 470 end)
adamc@563 471 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 472 val loc = s (CLASSleft, cexpright)
adamc@563 473 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 474 in
adamc@563 475 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 476 end)
adamc@459 477 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 478 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@30 479
adamc@805 480 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805 481
adamc@805 482 dtypes : dtype ([dtype])
adamc@805 483 | dtype AND dtypes (dtype :: dtypes)
adamc@805 484
adamc@240 485 kopt : (NONE)
adamc@240 486 | DCOLON kind (SOME kind)
adamc@240 487
adamc@191 488 dargs : ([])
adamc@191 489 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 490
adamc@156 491 barOpt : ()
adamc@156 492 | BAR ()
adamc@156 493
adamc@156 494 dcons : dcon ([dcon])
adamc@156 495 | dcon BAR dcons (dcon :: dcons)
adamc@156 496
adamc@156 497 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 498 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 499
adamc@242 500 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 501 val loc = s (SYMBOLleft, eexpright)
adamc@242 502 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 503
adamc@242 504 val (e, t) = eargl2 (eexp, t)
adamc@242 505 in
adamc@242 506 (SYMBOL, SOME t, e)
adamc@242 507 end)
adamc@242 508
adamc@242 509 copt : (NONE)
adamc@242 510 | COLON cexp (SOME cexp)
adamc@123 511
adamc@704 512 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 513 | csts (csts)
adamc@704 514
adamc@704 515 csts : CCONSTRAINT tname cst (let
adamc@704 516 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 517
adamc@704 518 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 519 val e = (ECApp (e, tname), loc)
adamc@704 520 in
adamc@704 521 (EApp (e, cst), loc)
adamc@704 522 end)
adamc@704 523 | csts COMMA csts (let
adamc@704 524 val loc = s (csts1left, csts2right)
adamc@704 525
adamc@704 526 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 527 val e = (EApp (e, csts1), loc)
adamc@704 528 in
adamc@704 529 (EApp (e, csts2), loc)
adamc@704 530 end)
adamc@704 531 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 532
adamc@704 533 cst : UNIQUE tnames (let
adamc@704 534 val loc = s (UNIQUEleft, tnamesright)
adamc@704 535
adamc@704 536 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 537 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 538 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 539 val e = (EDisjointApp e, loc)
adamc@704 540 in
adamc@704 541 (EDisjointApp e, loc)
adamc@704 542 end)
adamc@709 543
adamc@714 544 | CHECK sqlexp (let
adamc@714 545 val loc = s (CHECKleft, sqlexpright)
adamc@714 546 in
adamc@714 547 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 548 sqlexp), loc)
adamc@714 549 end)
adamc@714 550
adamc@709 551 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 552 (let
adamc@709 553 val loc = s (FOREIGNleft, pmodesright)
adamc@709 554
adamc@709 555 val mat = ListPair.foldrEq
adamc@709 556 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 557 let
adamc@709 558 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 559 val e = (ECApp (e, nm1), loc)
adamc@709 560 val e = (ECApp (e, nm2), loc)
adamc@709 561 val e = (EDisjointApp e, loc)
adamc@709 562 val e = (EDisjointApp e, loc)
adamc@712 563 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 564 in
adamc@709 565 (EApp (e, mat), loc)
adamc@709 566 end)
adamc@709 567 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 568 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 569
adamc@709 570 fun findMode mode =
adamc@709 571 let
adamc@709 572 fun findMode' pmodes =
adamc@709 573 case pmodes of
adamc@709 574 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 575 | (mode', rule) :: pmodes' =>
adamc@709 576 if mode' = mode then
adamc@709 577 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 578 pmodes' then
adamc@709 579 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 580 else
adamc@709 581 ();
adamc@709 582 rule)
adamc@709 583 else
adamc@709 584 findMode' pmodes'
adamc@709 585 in
adamc@709 586 findMode' pmodes
adamc@709 587 end
adamc@709 588
adamc@709 589 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 590 val e = (EApp (e, mat), loc)
adamc@709 591 val e = (EApp (e, texp), loc)
adamc@709 592 in
adamc@709 593 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 594 findMode Delete),
adamc@709 595 ((CName "OnUpdate", loc),
adamc@709 596 findMode Update)], loc)), loc)
adamc@709 597 end)
adamc@709 598
adamc@704 599 | LBRACE eexp RBRACE (eexp)
adamc@704 600
adamc@704 601 tnameW : tname (let
adamc@704 602 val loc = s (tnameleft, tnameright)
adamc@704 603 in
adamc@704 604 (tname, (CWild (KType, loc), loc))
adamc@704 605 end)
adamc@704 606
adamc@705 607 tnames : tnameW (tnameW, [])
adamc@705 608 | LPAREN tnames' RPAREN (tnames')
adamc@704 609
adamc@705 610 tnames': tnameW (tnameW, [])
adamc@705 611 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 612
adamc@709 613 pmode : ON pkind prule (pkind, prule)
adamc@709 614
adamc@709 615 pkind : DELETE (Delete)
adamc@709 616 | UPDATE (Update)
adamc@709 617
adamc@709 618 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 619 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 620 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 621 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 622
adamc@709 623 pmodes : ([])
adamc@709 624 | pmode pmodes (pmode :: pmodes)
adamc@709 625
adamc@707 626 commaOpt: ()
adamc@707 627 | COMMA ()
adamc@707 628
adamc@993 629 pkopt : (EVar (["Basis"], "no_primary_key", Infer), dummy)
adamc@707 630 | PRIMARY KEY tnames (let
adamc@707 631 val loc = s (PRIMARYleft, tnamesright)
adamc@707 632
adamc@707 633 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 634 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 635 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 636 val e = (EDisjointApp e, loc)
adamc@707 637 val e = (EDisjointApp e, loc)
adamc@707 638
adamc@707 639 val witness = map (fn (c, _) =>
adamc@707 640 (c, (EWild, loc)))
adamc@707 641 (#1 tnames :: #2 tnames)
adamc@707 642 val witness = (ERecord witness, loc)
adamc@707 643 in
adamc@707 644 (EApp (e, witness), loc)
adamc@707 645 end)
adamc@707 646
adamc@123 647 valis : vali ([vali])
adamc@123 648 | vali AND valis (vali :: valis)
adamc@123 649
adamc@42 650 sgn : sgntm (sgntm)
adamc@40 651 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 652 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 653
adamc@42 654 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 655 | mpath (case mpath of
adamc@61 656 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 657 | [x] => SgnVar x
adamc@59 658 | m :: ms => SgnProj (m,
adamc@59 659 List.take (ms, length ms - 1),
adamc@59 660 List.nth (ms, length ms - 1)),
adamc@59 661 s (mpathleft, mpathright))
adamc@42 662 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 663 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 664 | LPAREN sgn RPAREN (sgn)
adamc@42 665
adamc@706 666 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 667 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 668 s (LTYPEleft, SYMBOLright)))
adamc@706 669 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 670 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 671 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 672 s (LTYPEleft, cexpright)))
adamc@805 673 | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191 674 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 675 (case dargs of
adamc@191 676 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 677 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 678 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 679
adamc@706 680 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 681 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 682 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 683 ((SgiStr (CSYMBOL1,
adamc@706 684 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 685 s (FUNCTORleft, sgn2right)))
adamc@706 686 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 687 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 688 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 689 val loc = s (TABLEleft, ctermright)
adamc@707 690 in
adamc@707 691 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 692 end)
adamc@460 693 | SEQUENCE SYMBOL (let
adamc@460 694 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 695 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 696 in
adamc@460 697 (SgiVal (SYMBOL, t), loc)
adamc@460 698 end)
adamc@754 699 | VIEW SYMBOL COLON cexp (let
adamc@754 700 val loc = s (VIEWleft, cexpright)
adamc@754 701 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@754 702 val t = (CApp (t, cexp), loc)
adamc@754 703 in
adamc@754 704 (SgiVal (SYMBOL, t), loc)
adamc@754 705 end)
adamc@563 706 | CLASS SYMBOL (let
adamc@563 707 val loc = s (CLASSleft, SYMBOLright)
adamc@711 708 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 709 in
adamc@711 710 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 711 end)
adamc@563 712 | CLASS SYMBOL DCOLON kind (let
adamc@563 713 val loc = s (CLASSleft, kindright)
adamc@563 714 in
adamc@563 715 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 716 end)
adamc@563 717 | CLASS SYMBOL EQ cexp (let
adamc@563 718 val loc = s (CLASSleft, cexpright)
adamc@563 719 in
adamc@563 720 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 721 end)
adamc@563 722 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 723 val loc = s (CLASSleft, cexpright)
adamc@563 724 in
adamc@563 725 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 726 end)
adamc@211 727 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 728 val loc = s (CLASSleft, cexpright)
adamc@563 729 val k = (KWild, loc)
adamc@211 730 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 731 in
adamc@563 732 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 733 end)
adamc@563 734 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 735 val loc = s (CLASSleft, cexpright)
adamc@563 736 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 737 in
adamc@563 738 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 739 end)
adamc@460 740 | COOKIE SYMBOL COLON cexp (let
adamc@460 741 val loc = s (COOKIEleft, cexpright)
adamc@460 742 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 743 entable cexp), loc)
adamc@460 744 in
adamc@460 745 (SgiVal (SYMBOL, t), loc)
adamc@460 746 end)
adamc@720 747 | STYLE SYMBOL (let
adamc@720 748 val loc = s (STYLEleft, SYMBOLright)
adamc@720 749 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 750 in
adamc@718 751 (SgiVal (SYMBOL, t), loc)
adamc@718 752 end)
adamc@30 753
adamc@30 754 sgis : ([])
adamc@30 755 | sgi sgis (sgi :: sgis)
adamc@30 756
adamc@30 757 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 758 | spath (spath)
adamc@40 759 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 760 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 761 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 762 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 763 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 764
adamc@34 765 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 766 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 767
adamc@1 768 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 769 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 770 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 771 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 772 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 773 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 774 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 775 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 776 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 777 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 778
adamc@207 779 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 780 | kind STAR ktuple (kind :: ktuple)
adamc@1 781
adamc@1 782 capps : cterm (cterm)
adamc@1 783 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 784
adamc@1 785 cexp : capps (capps)
adamc@1 786 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 787 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 788 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 789
adamc@1 790 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 791
adamc@239 792 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 793 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 794 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 795
adamc@8 796 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 797
adamc@18 798 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 799 | ctuple (let
adamc@195 800 val loc = s (ctupleleft, ctupleright)
adamc@195 801 in
adamc@195 802 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 803 ((CName (Int.toString (i + 1)), loc),
adamc@195 804 c)) ctuple),
adamc@195 805 loc), loc)
adamc@195 806 end)
adamc@18 807
adamc@1 808 kcolon : DCOLON (Explicit)
adamc@1 809 | TCOLON (Implicit)
adamc@1 810
adamc@239 811 cargs : carg (carg)
adamc@239 812 | cargl (cargl)
adamc@239 813
adamc@239 814 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 815 | cargp cargl (cargp o cargl)
adamc@239 816
adamc@240 817 cargl2 : (fn x => x)
adamc@240 818 | cargp cargl2 (cargp o cargl2)
adamc@240 819
adamc@241 820 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 821 let
adamc@239 822 val loc = s (SYMBOLleft, kindright)
adamc@239 823 in
adamc@239 824 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 825 (KArrow (kind, k), loc))
adamc@239 826 end)
adamc@329 827 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 828 let
adamc@329 829 val loc = s (UNDERleft, kindright)
adamc@329 830 in
adamc@329 831 ((CAbs ("_", SOME kind, c), loc),
adamc@329 832 (KArrow (kind, k), loc))
adamc@329 833 end)
adamc@241 834 | cargp (cargp)
adamc@239 835
adamc@239 836 cargp : SYMBOL (fn (c, k) =>
adamc@239 837 let
adamc@239 838 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 839 in
adamc@239 840 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 841 (KArrow ((KWild, loc), k), loc))
adamc@239 842 end)
adamc@329 843 | UNDER (fn (c, k) =>
adamc@329 844 let
adamc@329 845 val loc = s (UNDERleft, UNDERright)
adamc@329 846 in
adamc@329 847 ((CAbs ("_", NONE, c), loc),
adamc@329 848 (KArrow ((KWild, loc), k), loc))
adamc@329 849 end)
adamc@239 850 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 851 let
adamc@239 852 val loc = s (LPARENleft, RPARENright)
adamc@239 853 in
adamc@239 854 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 855 (KArrow (kind, k), loc))
adamc@239 856 end)
adamc@628 857
adamc@239 858
adamc@34 859 path : SYMBOL ([], SYMBOL)
adamc@34 860 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 861
adamc@156 862 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 863 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 864
adamc@59 865 mpath : CSYMBOL ([CSYMBOL])
adamc@59 866 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 867
adamc@1 868 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 869 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 870 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 871 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 872 s (LBRACEleft, RBRACEright))
adamc@1 873 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 874 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 875 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 876
adamc@34 877 | path (CVar path, s (pathleft, pathright))
adamc@207 878 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 879 s (pathleft, INTright))
adamc@18 880 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 881 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 882 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 883 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 884
adamc@207 885 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 886 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 887
adamc@196 888 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 889 | capps STAR ctuple (capps :: ctuple)
adamc@195 890
adamc@1 891 rcon : ([])
adamc@1 892 | ident EQ cexp ([(ident, cexp)])
adamc@1 893 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 894
adamc@83 895 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 896 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 897
adamc@1 898 rcone : ([])
adamc@1 899 | ident COLON cexp ([(ident, cexp)])
adamc@1 900 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 901
adamc@1 902 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 903 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 904 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 905
adamc@8 906 eapps : eterm (eterm)
adamc@8 907 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 908 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 909 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 910
adamc@8 911 eexp : eapps (eapps)
adamc@241 912 | FN eargs DARROW eexp (let
adamc@93 913 val loc = s (FNleft, eexpright)
adamc@93 914 in
adamc@241 915 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 916 end)
adamc@623 917 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 918 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 919 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 920 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 921 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 922 | IF eexp THEN eexp ELSE eexp (let
adamc@190 923 val loc = s (IFleft, eexp3right)
adamc@190 924 in
adamc@190 925 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 926 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 927 end)
adamc@434 928 | bind SEMI eexp (let
adamc@434 929 val loc = s (bindleft, eexpright)
adamc@434 930 val (v, to, e1) = bind
adamc@403 931 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 932 val e = (EApp (e, e1), loc)
adamc@243 933 in
adamc@434 934 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 935 end)
adamc@256 936 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 937 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 938 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 939 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 940 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 941 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@964 942 | eexp DIVIDE eexp (native_op ("divide", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 943 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 944
adamc@391 945 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 946 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 947 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 948 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 949
adamc@842 950 | eexp ANDALSO eexp (let
adamc@842 951 val loc = s (eexp1left, eexp2right)
adamc@842 952 in
adamc@842 953 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842 954 eexp2),
adamc@842 955 ((PCon (["Basis"], "False", NONE), loc),
adamc@842 956 (EVar (["Basis"], "False", Infer), loc))]), loc)
adamc@842 957 end)
adamc@842 958 | eexp ORELSE eexp (let
adamc@842 959 val loc = s (eexp1left, eexp2right)
adamc@842 960 in
adamc@842 961 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842 962 (EVar (["Basis"], "True", Infer), loc)),
adamc@842 963 ((PCon (["Basis"], "False", NONE), loc),
adamc@842 964 eexp2)]), loc)
adamc@842 965 end)
adamc@842 966
adamc@445 967 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 968
adamc@674 969 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 970
adamc@794 971 | eapps DCOLON eexp (let
adamc@794 972 val loc = s (eappsleft, eexpright)
adamc@762 973 in
adamc@762 974 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762 975 (ERecord [((CName "1", loc),
adamc@794 976 eapps),
adamc@762 977 ((CName "2", loc),
adamc@762 978 eexp)], loc)), loc)
adamc@762 979 end)
adamc@762 980
adamc@434 981 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 982 | eapps (let
adamc@434 983 val loc = s (eappsleft, eappsright)
adamc@434 984 in
adamc@434 985 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 986 end)
adamc@434 987
adamc@241 988 eargs : earg (earg)
adamc@241 989 | eargl (eargl)
adamc@241 990
adamc@241 991 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 992 | eargp eargl (eargp o eargl)
adamc@241 993
adamc@242 994 eargl2 : (fn x => x)
adamc@242 995 | eargp eargl2 (eargp o eargl2)
adamc@242 996
adamc@822 997 earg : patS (fn (e, t) =>
adamc@241 998 let
adamc@822 999 val loc = s (patSleft, patSright)
adamc@822 1000 val pt = patType loc patS
adamc@822 1001
adamc@822 1002 val e' = case #1 patS of
adamc@822 1003 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1004 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1005 | _ => (EAbs ("$x", SOME pt,
adamc@822 1006 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1007 loc),
adamc@822 1008 [(patS, e)]), loc)), loc)
adamc@241 1009 in
adamc@822 1010 (e', (TFun (pt, t), loc))
adamc@241 1011 end)
adamc@822 1012 | earga (earga)
adamc@822 1013
adamc@822 1014 eargp : pterm (fn (e, t) =>
adamc@241 1015 let
adamc@822 1016 val loc = s (ptermleft, ptermright)
adamc@822 1017 val pt = patType loc pterm
adamc@822 1018
adamc@822 1019 val e' = case #1 pterm of
adamc@822 1020 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1021 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1022 | _ => (EAbs ("$x", SOME pt,
adamc@822 1023 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1024 loc),
adamc@822 1025 [(pterm, e)]), loc)), loc)
adamc@241 1026 in
adamc@822 1027 (e', (TFun (pt, t), loc))
adamc@241 1028 end)
adamc@822 1029 | earga (earga)
adamc@241 1030
adamc@822 1031 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241 1032 let
adamc@822 1033 val loc = s (LBRACKleft, RBRACKright)
adamc@822 1034 val kind = (KWild, loc)
adamc@822 1035 in
adamc@822 1036 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822 1037 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822 1038 end)
adamc@822 1039 | LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822 1040 let
adamc@822 1041 val loc = s (LBRACKleft, RBRACKright)
adamc@241 1042 in
adamc@241 1043 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 1044 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 1045 end)
adamc@478 1046 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1047 let
adamc@356 1048 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1049 in
adamc@478 1050 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1051 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1052 end)
adamc@822 1053 | LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623 1054 let
adamc@623 1055 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1056 in
adamc@623 1057 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1058 (TKFun (CSYMBOL, t), loc))
adamc@623 1059 end)
adamc@241 1060
adamc@8 1061 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1062 | LPAREN etuple RPAREN (let
adamc@195 1063 val loc = s (LPARENleft, RPARENright)
adamc@195 1064 in
adamc@195 1065 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1066 ((CName (Int.toString (i + 1)), loc),
adamc@195 1067 e)) etuple), loc)
adamc@195 1068 end)
adamc@8 1069
adamc@403 1070 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1071 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1072 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1073 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1074 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1075 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1076 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1077 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1078
adamc@14 1079 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1080 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1081 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1082 | CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14 1083
adamc@200 1084 | path DOT idents (let
adamc@200 1085 val loc = s (pathleft, identsright)
adamc@200 1086 in
adamc@200 1087 foldl (fn (ident, e) =>
adamc@200 1088 (EField (e, ident), loc))
adamc@403 1089 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1090 end)
adamc@910 1091 | LPAREN eexp RPAREN DOT idents (let
adamc@910 1092 val loc = s (LPARENleft, identsright)
adamc@910 1093 in
adamc@910 1094 foldl (fn (ident, e) =>
adamc@910 1095 (EField (e, ident), loc))
adamc@910 1096 eexp idents
adamc@910 1097 end)
adamc@403 1098 | AT path DOT idents (let
adamc@403 1099 val loc = s (ATleft, identsright)
adamc@403 1100 in
adamc@403 1101 foldl (fn (ident, e) =>
adamc@403 1102 (EField (e, ident), loc))
adamc@403 1103 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1104 end)
adamc@403 1105 | AT AT path DOT idents (let
adamc@403 1106 val loc = s (AT1left, identsright)
adamc@403 1107 in
adamc@403 1108 foldl (fn (ident, e) =>
adamc@403 1109 (EField (e, ident), loc))
adamc@403 1110 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1111 end)
adamc@71 1112
adamc@360 1113 | XML_BEGIN xml XML_END (let
adamc@360 1114 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1115 in
adamc@360 1116 if XML_BEGIN = "xml" then
adamc@360 1117 ()
adamc@360 1118 else
adamc@360 1119 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1120 xml
adamc@360 1121 end)
adamc@360 1122 | XML_BEGIN XML_END (let
adamc@360 1123 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1124 in
adamc@360 1125 if XML_BEGIN = "xml" then
adamc@360 1126 ()
adamc@360 1127 else
adamc@360 1128 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1129 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1130 (EPrim (Prim.String ""), loc)),
adamc@360 1131 loc)
adamc@360 1132 end)
adamc@360 1133 | XML_BEGIN_END (let
adamc@360 1134 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1135 in
adamc@360 1136 if XML_BEGIN_END = "xml" then
adamc@360 1137 ()
adamc@360 1138 else
adamc@360 1139 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1140 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1141 (EPrim (Prim.String ""), loc)),
adamc@360 1142 loc)
adamc@360 1143 end)
adamc@302 1144
adamc@204 1145 | LPAREN query RPAREN (query)
adamc@300 1146 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1147 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 1148
adamc@302 1149 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1150 (let
adamc@302 1151 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1152
adamc@403 1153 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1154 val e = (EApp (e, texp), loc)
adamc@302 1155 in
adamc@302 1156 if length fields <> length sqlexps then
adamc@302 1157 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1158 else
adamc@302 1159 ();
adamc@302 1160 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1161 end)
adamc@310 1162 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1163 (let
adamc@303 1164 val loc = s (LPARENleft, RPARENright)
adamc@303 1165
adamc@403 1166 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1167 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1168 val e = (EDisjointApp e, loc)
adamc@306 1169 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1170 val e = (EApp (e, texp), loc)
adamc@303 1171 in
adamc@303 1172 (EApp (e, sqlexp), loc)
adamc@303 1173 end)
adamc@310 1174 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1175 (let
adamc@304 1176 val loc = s (LPARENleft, RPARENright)
adamc@304 1177
adamc@403 1178 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1179 val e = (EApp (e, texp), loc)
adamc@304 1180 in
adamc@304 1181 (EApp (e, sqlexp), loc)
adamc@304 1182 end)
adamc@302 1183
adamc@211 1184 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1185
adamc@446 1186 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1187
adamc@762 1188 | LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762 1189
adamc@446 1190 edecls : ([])
adamc@446 1191 | edecl edecls (edecl :: edecls)
adamc@446 1192
adamc@825 1193 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446 1194 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1195 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1196
adamc@310 1197 enterDml : (inDml := true)
adamc@310 1198 leaveDml : (inDml := false)
adamc@310 1199
adamc@403 1200 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1201 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1202
adamc@302 1203 fields : fident ([fident])
adamc@302 1204 | fident COMMA fields (fident :: fields)
adamc@302 1205
adamc@302 1206 sqlexps: sqlexp ([sqlexp])
adamc@302 1207 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1208
adamc@303 1209 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1210 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1211
adamc@200 1212 idents : ident ([ident])
adamc@200 1213 | ident DOT idents (ident :: idents)
adamc@200 1214
adamc@195 1215 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1216 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1217
adamc@170 1218 branch : pat DARROW eexp (pat, eexp)
adamc@170 1219
adamc@170 1220 branchs: ([])
adamc@170 1221 | BAR branch branchs (branch :: branchs)
adamc@170 1222
adamc@822 1223 patS : pterm (pterm)
adamc@822 1224 | pterm DCOLON patS (let
adamc@822 1225 val loc = s (ptermleft, patSright)
adamc@762 1226 in
adamc@762 1227 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822 1228 ("2", patS)], false), loc)),
adamc@762 1229 loc)
adamc@762 1230 end)
adamc@822 1231 | patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822 1232
adamc@822 1233 pat : patS (patS)
adamc@822 1234 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1235
adamc@170 1236 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1237 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1238 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1239 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1240 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1241 | CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170 1242 | LPAREN pat RPAREN (pat)
adamc@174 1243 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1244 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1245 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1246 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1247 false),
adamc@195 1248 s (LPARENleft, RPARENright))
adamc@762 1249 | LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174 1250
adamc@175 1251 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1252 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1253 | DOTDOTDOT ([], true)
adamc@175 1254 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1255 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1256
adamc@195 1257 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1258 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1259
adamc@12 1260 rexp : ([])
adamc@12 1261 | ident EQ eexp ([(ident, eexp)])
adamc@12 1262 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1263
adamc@141 1264 xml : xmlOne xml (let
adamc@141 1265 val pos = s (xmlOneleft, xmlright)
adamc@141 1266 in
adamc@720 1267 (EApp ((EApp (
adamc@720 1268 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1269 xmlOne), pos),
adamc@720 1270 xml), pos)
adamc@141 1271 end)
adamc@141 1272 | xmlOne (xmlOne)
adamc@91 1273
adamc@403 1274 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1275 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1276 s (NOTAGSleft, NOTAGSright))
adamc@141 1277 | tag DIVIDE GT (let
adamc@141 1278 val pos = s (tagleft, GTright)
adamc@710 1279
adamc@710 1280 val cdata =
adamc@756 1281 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710 1282 let
adamc@710 1283 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1284 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1285 in
adamc@710 1286 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1287 end
adamc@710 1288 else
adamc@710 1289 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1290
adamc@710 1291 val cdata = (EApp (cdata,
adamc@710 1292 (EPrim (Prim.String ""), pos)),
adamc@710 1293 pos)
adamc@141 1294 in
adamc@710 1295 (EApp (#2 tag, cdata), pos)
adamc@141 1296 end)
adamc@141 1297
adamc@141 1298 | tag GT xml END_TAG (let
adamc@141 1299 val pos = s (tagleft, GTright)
adamc@325 1300 val et = tagIn END_TAG
adamc@141 1301 in
adamc@756 1302 if #1 (#1 tag) = et then
adamc@361 1303 if et = "form" then
adamc@403 1304 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1305 xml), pos)
adamc@756 1306 else if et = "subform" then
adamc@756 1307 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@756 1308 xml), pos)
adamc@758 1309 else if et = "subforms" then
adamc@758 1310 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@758 1311 xml), pos)
adamc@758 1312 else if et = "entry" then
adamc@758 1313 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@758 1314 xml), pos)
adamc@141 1315 else
adamc@141 1316 (EApp (#2 tag, xml), pos)
adamc@141 1317 else
adamc@325 1318 (if ErrorMsg.anyErrors () then
adamc@325 1319 ()
adamc@325 1320 else
adamc@325 1321 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1322 (EWild, pos))
adamc@141 1323 end)
adamc@141 1324 | LBRACE eexp RBRACE (eexp)
adamc@391 1325 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1326 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1327 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1328 in
adamc@391 1329 (EApp (e, eexp), loc)
adamc@391 1330 end)
adamc@92 1331
adamc@141 1332 tag : tagHead attrs (let
adamc@141 1333 val pos = s (tagHeadleft, attrsright)
adamc@721 1334
adamc@721 1335 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1336 val eo = case #1 attrs of
adamc@721 1337 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1338 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1339 e), pos)
adamc@721 1340 val e = (EApp (e, eo), pos)
adamc@721 1341 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1342 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1343 (ERecord [], pos)), pos)), pos)
adamc@141 1344 in
adamc@756 1345 (tagHead, e)
adamc@141 1346 end)
adamc@141 1347
adamc@141 1348 tagHead: BEGIN_TAG (let
adamc@325 1349 val bt = tagIn BEGIN_TAG
adamc@141 1350 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1351 in
adamc@325 1352 (bt,
adamc@473 1353 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1354 end)
adamc@141 1355 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1356
adamc@721 1357 attrs : (NONE, [])
adamc@721 1358 | attr attrs (let
adamc@721 1359 val loc = s (attrleft, attrsright)
adamc@721 1360 in
adamc@721 1361 case attr of
adamc@721 1362 Class e =>
adamc@721 1363 (case #1 attrs of
adamc@721 1364 NONE => ()
adamc@721 1365 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1366 (SOME e, #2 attrs))
adamc@721 1367 | Normal xe =>
adamc@721 1368 (#1 attrs, xe :: #2 attrs)
adamc@721 1369 end)
adamc@104 1370
adamc@721 1371 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1372 Class attrv
adamc@717 1373 else
adamc@724 1374 let
adamc@724 1375 val sym =
adamc@724 1376 case SYMBOL of
adamc@724 1377 "type" => "Typ"
adamc@724 1378 | x => capitalize x
adamc@724 1379 in
adamc@724 1380 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1381 if (sym = "Href" orelse sym = "Src")
adamc@724 1382 andalso (case #1 attrv of
adamc@724 1383 EPrim _ => true
adamc@724 1384 | _ => false) then
adamc@724 1385 let
adamc@724 1386 val loc = s (attrvleft, attrvright)
adamc@724 1387 in
adamc@724 1388 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1389 attrv), loc)
adamc@724 1390 end
adamc@724 1391 else
adamc@724 1392 attrv)
adamc@724 1393 end)
adamc@204 1394
adamc@104 1395 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1396 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1397 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1398 | LBRACE eexp RBRACE (eexp)
adamc@226 1399
adamc@232 1400 query : query1 obopt lopt ofopt (let
adamc@229 1401 val loc = s (query1left, query1right)
adamc@230 1402
adamc@230 1403 val re = (ERecord [((CName "Rows", loc),
adamc@230 1404 query1),
adamc@230 1405 ((CName "OrderBy", loc),
adamc@231 1406 obopt),
adamc@231 1407 ((CName "Limit", loc),
adamc@232 1408 lopt),
adamc@232 1409 ((CName "Offset", loc),
adamc@232 1410 ofopt)], loc)
adamc@229 1411 in
adamc@403 1412 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1413 end)
adamc@993 1414
adamc@993 1415 dopt : (EVar (["Basis"], "False", Infer), dummy)
adamc@993 1416 | DISTINCT (EVar (["Basis"], "True", Infer),
adamc@993 1417 s (DISTINCTleft, DISTINCTright))
adamc@993 1418
adamc@993 1419 query1 : SELECT dopt select FROM tables wopt gopt hopt
adamc@209 1420 (let
adamc@204 1421 val loc = s (SELECTleft, tablesright)
adamc@207 1422
adamc@233 1423 val (sel, exps) =
adamc@207 1424 case select of
adamc@748 1425 Star => (map (fn nm =>
adamc@233 1426 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1427 loc),
adamc@233 1428 (CRecord [], loc)],
adamc@748 1429 loc))) (#1 tables),
adamc@233 1430 [])
adamc@207 1431 | Items sis =>
adamc@207 1432 let
adamc@748 1433 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1434 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1435 in
adamc@233 1436 (map (fn (nm, c) => (nm,
adamc@233 1437 (CTuple [c,
adamc@233 1438 (CWild (KRecord (KType, loc), loc),
adamc@233 1439 loc)], loc))) tabs,
adamc@233 1440 exps)
adamc@207 1441 end
adamc@207 1442
adamc@207 1443 val sel = (CRecord sel, loc)
adamc@207 1444
adamc@226 1445 val grp = case gopt of
adamc@403 1446 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1447 Infer), loc),
adamc@226 1448 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1449 loc), loc)), loc)
adamc@226 1450 | SOME gis =>
adamc@226 1451 let
adamc@748 1452 val tabs = map (fn nm =>
adamc@748 1453 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1454 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1455
adamc@226 1456 val tabs = map (fn (nm, c) =>
adamc@226 1457 (nm,
adamc@226 1458 (CTuple [c,
adamc@226 1459 (CWild (KRecord (KType, loc),
adamc@226 1460 loc),
adamc@226 1461 loc)], loc))) tabs
adamc@226 1462 in
adamc@403 1463 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1464 (CRecord tabs, loc)), loc)
adamc@226 1465 end
adamc@226 1466
adamc@403 1467 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@993 1468 val re = (ERecord [((CName "Distinct", loc),
adamc@993 1469 dopt),
adamc@993 1470 ((CName "From", loc),
adamc@748 1471 #2 tables),
adamc@209 1472 ((CName "Where", loc),
adamc@223 1473 wopt),
adamc@224 1474 ((CName "GroupBy", loc),
adamc@226 1475 grp),
adamc@224 1476 ((CName "Having", loc),
adamc@224 1477 hopt),
adamc@223 1478 ((CName "SelectFields", loc),
adamc@403 1479 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1480 sel), loc)),
adamc@233 1481 ((CName "SelectExps", loc),
adamc@233 1482 (ERecord exps, loc))], loc)
adamc@223 1483
adamc@209 1484 val e = (EApp (e, re), loc)
adamc@204 1485 in
adamc@207 1486 e
adamc@204 1487 end)
adamc@229 1488 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1489 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1490 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1491
adamc@749 1492 tables : fitem (fitem)
adamc@749 1493 | fitem COMMA tables (let
adamc@749 1494 val loc = s (fitemleft, tablesright)
adamc@748 1495
adamc@748 1496 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1497 val e = (EApp (e, #2 fitem), loc)
adamc@748 1498 in
adamc@749 1499 (#1 fitem @ #1 tables,
adamc@748 1500 (EApp (e, #2 tables), loc))
adamc@748 1501 end)
adamc@204 1502
adamc@749 1503 fitem : table' ([#1 table'], #2 table')
adamc@749 1504 | fitem JOIN fitem ON sqlexp (let
adamc@749 1505 val loc = s (fitem1left, sqlexpright)
adamc@749 1506
adamc@749 1507 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1508 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1509 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1510 in
adamc@749 1511 (#1 fitem1 @ #1 fitem2,
adamc@749 1512 (EApp (e, sqlexp), loc))
adamc@749 1513 end)
adamc@749 1514 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1515 val loc = s (fitem1left, sqlexpright)
adamc@749 1516
adamc@749 1517 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1518 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1519 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1520 in
adamc@749 1521 (#1 fitem1 @ #1 fitem2,
adamc@749 1522 (EApp (e, sqlexp), loc))
adamc@749 1523 end)
adamc@749 1524 | fitem CROSS JOIN fitem (let
adamc@749 1525 val loc = s (fitem1left, fitem2right)
adamc@749 1526
adamc@749 1527 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1528 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1529 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1530 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1531 in
adamc@749 1532 (#1 fitem1 @ #1 fitem2,
adamc@749 1533 (EApp (e, tru), loc))
adamc@749 1534 end)
adamc@750 1535 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1536 val loc = s (fitem1left, sqlexpright)
adamc@750 1537
adamc@750 1538 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1539 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1540 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1541 in
adamc@750 1542 (#1 fitem1 @ #1 fitem2,
adamc@750 1543 (EApp (e, sqlexp), loc))
adamc@750 1544 end)
adamc@751 1545 | fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751 1546 val loc = s (fitem1left, sqlexpright)
adamc@751 1547
adamc@751 1548 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751 1549 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1550 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1551 in
adamc@751 1552 (#1 fitem1 @ #1 fitem2,
adamc@751 1553 (EApp (e, sqlexp), loc))
adamc@751 1554 end)
adamc@751 1555 | fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751 1556 val loc = s (fitem1left, sqlexpright)
adamc@751 1557
adamc@751 1558 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1559 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1560 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1561 in
adamc@751 1562 (#1 fitem1 @ #1 fitem2,
adamc@751 1563 (EApp (e, sqlexp), loc))
adamc@751 1564 end)
adamc@751 1565 | fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751 1566 val loc = s (fitem1left, sqlexpright)
adamc@751 1567
adamc@751 1568 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1569 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1570 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1571 in
adamc@751 1572 (#1 fitem1 @ #1 fitem2,
adamc@751 1573 (EApp (e, sqlexp), loc))
adamc@751 1574 end)
adamc@751 1575 | fitem FULL JOIN fitem ON sqlexp (let
adamc@751 1576 val loc = s (fitem1left, sqlexpright)
adamc@751 1577
adamc@751 1578 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1579 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1580 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1581 in
adamc@751 1582 (#1 fitem1 @ #1 fitem2,
adamc@751 1583 (EApp (e, sqlexp), loc))
adamc@751 1584 end)
adamc@751 1585 | fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751 1586 val loc = s (fitem1left, sqlexpright)
adamc@751 1587
adamc@751 1588 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1589 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1590 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1591 in
adamc@751 1592 (#1 fitem1 @ #1 fitem2,
adamc@751 1593 (EApp (e, sqlexp), loc))
adamc@751 1594 end)
adamc@749 1595
adamc@204 1596 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1597 | LBRACE cexp RBRACE (cexp)
adamc@204 1598
adamc@243 1599 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1600 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1601 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1602 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1603
adamc@748 1604 table' : table (let
adamc@748 1605 val loc = s (tableleft, tableright)
adamc@748 1606 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1607 val e = (ECApp (e, #1 table), loc)
adamc@748 1608 in
adamc@748 1609 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1610 end)
adamc@748 1611
adamc@243 1612 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1613 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1614 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1615
adamc@207 1616 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1617 | LBRACE cexp RBRACE (cexp)
adamc@207 1618
adamc@207 1619 seli : tident DOT fident (Field (tident, fident))
adamc@233 1620 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1621 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1622
adamc@207 1623 selis : seli ([seli])
adamc@207 1624 | seli COMMA selis (seli :: selis)
adamc@207 1625
adamc@207 1626 select : STAR (Star)
adamc@207 1627 | selis (Items selis)
adamc@209 1628
adamc@403 1629 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1630 s (TRUEleft, TRUEright)))
adamc@403 1631 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1632 s (FALSEleft, FALSEright)))
adamc@209 1633
adamc@222 1634 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1635 s (INTleft, INTright)))
adamc@222 1636 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1637 s (FLOATleft, FLOATright)))
adamc@229 1638 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1639 s (STRINGleft, STRINGright)))
adamc@441 1640 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1641 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1642
adamc@221 1643 | tident DOT fident (let
adamc@221 1644 val loc = s (tidentleft, fidentright)
adamc@403 1645 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1646 val e = (ECApp (e, tident), loc)
adamc@221 1647 in
adamc@221 1648 (ECApp (e, fident), loc)
adamc@221 1649 end)
adamc@234 1650 | CSYMBOL (let
adamc@234 1651 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1652 in
adamc@310 1653 if !inDml then
adamc@310 1654 let
adamc@403 1655 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1656 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1657 in
adamc@310 1658 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1659 end
adamc@310 1660 else
adamc@310 1661 let
adamc@403 1662 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1663 in
adamc@310 1664 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1665 end
adamc@310 1666 end)
adamc@221 1667
adamc@471 1668 | LBRACE eexp RBRACE (eexp)
adamc@470 1669
adamc@559 1670 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1671 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1672 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1673 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1674 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1675 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1676
adamc@559 1677 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1678 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1679 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1680 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1681 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1682
adamc@220 1683 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1684 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1685
adamc@220 1686 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1687 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1688
adamc@470 1689 | sqlexp IS NULL (let
adamc@470 1690 val loc = s (sqlexpleft, NULLright)
adamc@470 1691 in
adamc@470 1692 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1693 sqlexp), loc)
adamc@470 1694 end)
adamc@470 1695
adamc@471 1696 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1697 s (LBRACEleft, RBRACEright)))
adamc@220 1698 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1699
adamc@467 1700 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1701 s (NULLleft, NULLright))))
adamc@467 1702
adamc@235 1703 | COUNT LPAREN STAR RPAREN (let
adamc@235 1704 val loc = s (COUNTleft, RPARENright)
adamc@235 1705 in
adamc@544 1706 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1707 end)
adamc@236 1708 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1709 val loc = s (sqlaggleft, RPARENright)
adamc@236 1710
adamc@403 1711 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1712 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1713 e), loc)
adamc@236 1714 in
adamc@236 1715 (EApp (e, sqlexp), loc)
adamc@236 1716 end)
adamc@746 1717 | fname LPAREN sqlexp RPAREN (let
adamc@746 1718 val loc = s (fnameleft, RPARENright)
adamc@746 1719
adamc@746 1720 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1721 val e = (EApp (e, fname), loc)
adamc@746 1722 in
adamc@746 1723 (EApp (e, sqlexp), loc)
adamc@746 1724 end)
adamc@746 1725
adamc@746 1726 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1727 | LBRACE eexp RBRACE (eexp)
adamc@235 1728
adamc@403 1729 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1730 dummy))
adamc@209 1731 | CWHERE sqlexp (sqlexp)
adamc@226 1732
adamc@226 1733 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1734
adamc@226 1735 groupis: groupi ([groupi])
adamc@226 1736 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1737
adamc@226 1738 gopt : (NONE)
adamc@226 1739 | GROUP BY groupis (SOME groupis)
adamc@227 1740
adamc@403 1741 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1742 dummy))
adamc@227 1743 | HAVING sqlexp (sqlexp)
adamc@230 1744
adamc@403 1745 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1746 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1747 dummy)
adamc@230 1748 | ORDER BY obexps (obexps)
adamc@230 1749
adamc@268 1750 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1751
adamc@268 1752 obexps : obitem (let
adamc@268 1753 val loc = s (obitemleft, obitemright)
adamc@230 1754
adamc@403 1755 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1756 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1757 loc)
adamc@403 1758 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1759 #1 obitem), loc)
adamc@268 1760 val e = (EApp (e, #2 obitem), loc)
adamc@230 1761 in
adamc@230 1762 (EApp (e, e'), loc)
adamc@230 1763 end)
adamc@268 1764 | obitem COMMA obexps (let
adamc@268 1765 val loc = s (obitemleft, obexpsright)
adamc@230 1766
adamc@403 1767 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1768 #1 obitem), loc)
adamc@268 1769 val e = (EApp (e, #2 obitem), loc)
adamc@230 1770 in
adamc@230 1771 (EApp (e, obexps), loc)
adamc@230 1772 end)
adamc@231 1773
adamc@403 1774 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1775 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1776 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1777
adamc@403 1778 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1779 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1780 | LIMIT sqlint (let
adamc@231 1781 val loc = s (LIMITleft, sqlintright)
adamc@231 1782 in
adamc@403 1783 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1784 end)
adamc@231 1785
adamc@403 1786 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1787 | OFFSET sqlint (let
adamc@232 1788 val loc = s (OFFSETleft, sqlintright)
adamc@232 1789 in
adamc@403 1790 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1791 end)
adamc@232 1792
adamc@231 1793 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1794 | LBRACE eexp RBRACE (eexp)
adamc@236 1795
adamc@236 1796 sqlagg : AVG ("avg")
adamc@236 1797 | SUM ("sum")
adamc@236 1798 | MIN ("min")
adamc@236 1799 | MAX ("max")