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Initializers and setval
author Adam Chlipala <adamc@hcoop.net>
date Sun, 13 Dec 2009 14:20:41 -0500
parents 26197c957ad6
children 0657e5adc938
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@1071 202 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL | SELECT1
adamc@754 203 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE | VIEW
adamc@1073 204 | COOKIE | STYLE | INITIALIZER
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@1001 245 | ckl of (string * kind option) list
adamc@1001 246
adamc@709 247 | pmode of prop_kind * exp
adamc@709 248 | pkind of prop_kind
adamc@709 249 | prule of exp
adamc@709 250 | pmodes of (prop_kind * exp) list
adamc@709 251
adamc@30 252 | sgn of sgn
adamc@42 253 | sgntm of sgn
adamc@30 254 | sgi of sgn_item
adamc@30 255 | sgis of sgn_item list
adamc@30 256
adamc@30 257 | str of str
adamc@30 258
adamc@1 259 | kind of kind
adamc@207 260 | ktuple of kind list
adamc@1 261 | kcolon of explicitness
adamc@240 262 | kopt of kind option
adamc@1 263
adamc@34 264 | path of string list * string
adamc@156 265 | cpath of string list * string
adamc@34 266 | spath of str
adamc@59 267 | mpath of string list
adamc@34 268
adamc@1 269 | cexp of con
adamc@1 270 | capps of con
adamc@1 271 | cterm of con
adamc@195 272 | ctuple of con list
adamc@207 273 | ctuplev of con list
adamc@1 274 | ident of con
adamc@200 275 | idents of con list
adamc@1 276 | rcon of (con * con) list
adamc@83 277 | rconn of (con * con) list
adamc@1 278 | rcone of (con * con) list
adamc@239 279 | cargs of con * kind -> con * kind
adamc@239 280 | cargl of con * kind -> con * kind
adamc@240 281 | cargl2 of con * kind -> con * kind
adamc@239 282 | carg of con * kind -> con * kind
adamc@239 283 | cargp of con * kind -> con * kind
adamc@1 284
adamc@8 285 | eexp of exp
adamc@8 286 | eapps of exp
adamc@8 287 | eterm of exp
adamc@195 288 | etuple of exp list
adamc@12 289 | rexp of (con * exp) list
adamc@91 290 | xml of exp
adamc@91 291 | xmlOne of exp
adamc@1045 292 | xmlOpt of exp
adamc@756 293 | tag of (string * exp) * exp
adamc@141 294 | tagHead of string * exp
adamc@434 295 | bind of string * con option * exp
adamc@446 296 | edecl of edecl
adamc@446 297 | edecls of edecl list
adamc@8 298
adamc@241 299 | earg of exp * con -> exp * con
adamc@241 300 | eargp of exp * con -> exp * con
adamc@822 301 | earga of exp * con -> exp * con
adamc@241 302 | eargs of exp * con -> exp * con
adamc@241 303 | eargl of exp * con -> exp * con
adamc@242 304 | eargl2 of exp * con -> exp * con
adamc@241 305
adamc@170 306 | branch of pat * exp
adamc@170 307 | branchs of (pat * exp) list
adamc@170 308 | pat of pat
adamc@822 309 | patS of pat
adamc@170 310 | pterm of pat
adamc@174 311 | rpat of (string * pat) list * bool
adamc@195 312 | ptuple of pat list
adamc@170 313
adamc@721 314 | attrs of exp option * (con * exp) list
adamc@721 315 | attr of attr
adamc@104 316 | attrv of exp
adamc@104 317
adamc@204 318 | query of exp
adamc@226 319 | query1 of exp
adamc@993 320 | dopt of exp
adamc@748 321 | tables of con list * exp
adamc@749 322 | fitem of con list * exp
adamc@204 323 | tname of con
adamc@705 324 | tnameW of con * con
adamc@705 325 | tnames of (con * con) * (con * con) list
adamc@705 326 | tnames' of (con * con) * (con * con) list
adamc@204 327 | table of con * exp
adamc@748 328 | table' of con * exp
adamc@207 329 | tident of con
adamc@207 330 | fident of con
adamc@207 331 | seli of select_item
adamc@207 332 | selis of select_item list
adamc@207 333 | select of select
adamc@209 334 | sqlexp of exp
adamc@209 335 | wopt of exp
adamc@226 336 | groupi of group_item
adamc@226 337 | groupis of group_item list
adamc@226 338 | gopt of group_item list option
adamc@227 339 | hopt of exp
adamc@230 340 | obopt of exp
adamc@268 341 | obitem of exp * exp
adamc@230 342 | obexps of exp
adamc@268 343 | diropt of exp
adamc@231 344 | lopt of exp
adamc@232 345 | ofopt of exp
adamc@231 346 | sqlint of exp
adamc@236 347 | sqlagg of string
adamc@746 348 | fname of exp
adamc@207 349
adamc@302 350 | texp of exp
adamc@302 351 | fields of con list
adamc@302 352 | sqlexps of exp list
adamc@303 353 | fsets of (con * exp) list
adamc@310 354 | enterDml of unit
adamc@310 355 | leaveDml of unit
adamc@302 356
adamc@204 357
adamc@1 358 %verbose (* print summary of errors *)
adamc@1 359 %pos int (* positions *)
adamc@1 360 %start file
adamc@1 361 %pure
adamc@1 362 %eop EOF
adamc@1 363 %noshift EOF
adamc@1 364
adamc@244 365 %name Urweb
adamc@1 366
adamc@623 367 %right KARROW
adamc@623 368 %nonassoc DKARROW
adamc@243 369 %right SEMI
adamc@243 370 %nonassoc LARROW
adamc@195 371 %nonassoc IF THEN ELSE
adamc@843 372 %nonassoc DARROW
adamc@842 373 %left ANDALSO
adamc@842 374 %left ORELSE
adamc@1 375 %nonassoc COLON
adamc@6 376 %nonassoc DCOLON TCOLON
adamc@229 377 %left UNION INTERSECT EXCEPT
adamc@1 378 %right COMMA
adamc@751 379 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220 380 %right OR
adamc@220 381 %right CAND
adamc@470 382 %nonassoc EQ NE LT LE GT GE IS
adamc@243 383 %right ARROW
adamc@837 384 %right CARET PLUSPLUS
adamc@837 385 %left MINUSMINUS MINUSMINUSMINUS
adamc@389 386 %left PLUS MINUS
adamc@389 387 %left STAR DIVIDE MOD
adamc@220 388 %left NOT
adamc@84 389 %nonassoc TWIDDLE
adamc@1 390 %nonassoc DOLLAR
adamc@1 391 %left DOT
adamc@221 392 %nonassoc LBRACE RBRACE
adamc@1 393
adamc@1 394 %%
adamc@1 395
adamc@1 396 file : decls (decls)
adamc@54 397 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 398 s (SIGleft, sgisright))])
adamc@1 399
adamc@1 400 decls : ([])
adamc@325 401 | decl decls (decl @ decls)
adamc@1 402
adamc@240 403 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 404 val loc = s (CONleft, cexpright)
adamc@240 405
adamc@240 406 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 407 val (c, k) = cargl2 (cexp, k)
adamc@240 408 in
adamc@325 409 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 410 end)
adamc@325 411 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 412 s (LTYPEleft, cexpright))])
adamc@805 413 | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191 414 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 415 (case dargs of
adamc@325 416 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 417 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 418 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 419 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 420 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 421
adamc@325 422 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 423 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 424 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 425 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 426 ([(DStr (CSYMBOL1, NONE,
adamc@325 427 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 428 s (FUNCTORleft, strright))])
adamc@42 429 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 430 ([(DStr (CSYMBOL1, NONE,
adamc@325 431 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 432 s (FUNCTORleft, strright))])
adamc@325 433 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 434 | OPEN mpath (case mpath of
adamc@61 435 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 436 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 437 | OPEN mpath LPAREN str RPAREN (let
adamc@325 438 val loc = s (OPENleft, RPARENright)
adamc@325 439
adamc@325 440 val m = case mpath of
adamc@325 441 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 442 | m :: ms =>
adamc@325 443 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 444 (StrVar m, loc) ms
adamc@325 445 in
adamc@325 446 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 447 (DOpen ("anon", []), loc)]
adamc@325 448 end)
adamc@88 449 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 450 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 451 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 452 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 453 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 454 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 455 s (TABLEleft, cstoptright))])
adamc@338 456 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754 457 | VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754 458 s (VIEWleft, queryright))])
adamc@754 459 | VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754 460 s (VIEWleft, RBRACEright))])
adamc@563 461 | CLASS SYMBOL EQ cexp (let
adamc@563 462 val loc = s (CLASSleft, cexpright)
adamc@563 463 in
adamc@563 464 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 465 end)
adamc@563 466 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 467 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 468 val loc = s (CLASSleft, cexpright)
adamc@563 469 val k = (KWild, loc)
adamc@211 470 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 471 in
adamc@563 472 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 473 end)
adamc@563 474 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 475 val loc = s (CLASSleft, cexpright)
adamc@563 476 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 477 in
adamc@563 478 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 479 end)
adamc@459 480 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 481 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@1073 482 | INITIALIZER eexp ([(DInitializer eexp, s (INITIALIZERleft, eexpright))])
adamc@30 483
adamc@805 484 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805 485
adamc@805 486 dtypes : dtype ([dtype])
adamc@805 487 | dtype AND dtypes (dtype :: dtypes)
adamc@805 488
adamc@240 489 kopt : (NONE)
adamc@240 490 | DCOLON kind (SOME kind)
adamc@240 491
adamc@191 492 dargs : ([])
adamc@191 493 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 494
adamc@156 495 barOpt : ()
adamc@156 496 | BAR ()
adamc@156 497
adamc@156 498 dcons : dcon ([dcon])
adamc@156 499 | dcon BAR dcons (dcon :: dcons)
adamc@156 500
adamc@156 501 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 502 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 503
adamc@242 504 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 505 val loc = s (SYMBOLleft, eexpright)
adamc@242 506 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 507
adamc@242 508 val (e, t) = eargl2 (eexp, t)
adamc@242 509 in
adamc@242 510 (SYMBOL, SOME t, e)
adamc@242 511 end)
adamc@242 512
adamc@242 513 copt : (NONE)
adamc@242 514 | COLON cexp (SOME cexp)
adamc@123 515
adamc@704 516 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 517 | csts (csts)
adamc@704 518
adamc@704 519 csts : CCONSTRAINT tname cst (let
adamc@704 520 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 521
adamc@704 522 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 523 val e = (ECApp (e, tname), loc)
adamc@704 524 in
adamc@704 525 (EApp (e, cst), loc)
adamc@704 526 end)
adamc@704 527 | csts COMMA csts (let
adamc@704 528 val loc = s (csts1left, csts2right)
adamc@704 529
adamc@704 530 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 531 val e = (EApp (e, csts1), loc)
adamc@704 532 in
adamc@704 533 (EApp (e, csts2), loc)
adamc@704 534 end)
adamc@704 535 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 536
adamc@704 537 cst : UNIQUE tnames (let
adamc@704 538 val loc = s (UNIQUEleft, tnamesright)
adamc@704 539
adamc@704 540 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 541 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 542 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 543 val e = (EDisjointApp e, loc)
adamc@704 544 in
adamc@704 545 (EDisjointApp e, loc)
adamc@704 546 end)
adamc@709 547
adamc@714 548 | CHECK sqlexp (let
adamc@714 549 val loc = s (CHECKleft, sqlexpright)
adamc@714 550 in
adamc@714 551 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 552 sqlexp), loc)
adamc@714 553 end)
adamc@714 554
adamc@709 555 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 556 (let
adamc@709 557 val loc = s (FOREIGNleft, pmodesright)
adamc@709 558
adamc@709 559 val mat = ListPair.foldrEq
adamc@709 560 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 561 let
adamc@709 562 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 563 val e = (ECApp (e, nm1), loc)
adamc@709 564 val e = (ECApp (e, nm2), loc)
adamc@709 565 val e = (EDisjointApp e, loc)
adamc@709 566 val e = (EDisjointApp e, loc)
adamc@712 567 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 568 in
adamc@709 569 (EApp (e, mat), loc)
adamc@709 570 end)
adamc@709 571 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 572 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 573
adamc@709 574 fun findMode mode =
adamc@709 575 let
adamc@709 576 fun findMode' pmodes =
adamc@709 577 case pmodes of
adamc@709 578 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 579 | (mode', rule) :: pmodes' =>
adamc@709 580 if mode' = mode then
adamc@709 581 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 582 pmodes' then
adamc@709 583 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 584 else
adamc@709 585 ();
adamc@709 586 rule)
adamc@709 587 else
adamc@709 588 findMode' pmodes'
adamc@709 589 in
adamc@709 590 findMode' pmodes
adamc@709 591 end
adamc@709 592
adamc@709 593 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 594 val e = (EApp (e, mat), loc)
adamc@709 595 val e = (EApp (e, texp), loc)
adamc@709 596 in
adamc@709 597 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 598 findMode Delete),
adamc@709 599 ((CName "OnUpdate", loc),
adamc@709 600 findMode Update)], loc)), loc)
adamc@709 601 end)
adamc@709 602
adamc@704 603 | LBRACE eexp RBRACE (eexp)
adamc@704 604
adamc@704 605 tnameW : tname (let
adamc@704 606 val loc = s (tnameleft, tnameright)
adamc@704 607 in
adamc@704 608 (tname, (CWild (KType, loc), loc))
adamc@704 609 end)
adamc@704 610
adamc@705 611 tnames : tnameW (tnameW, [])
adamc@705 612 | LPAREN tnames' RPAREN (tnames')
adamc@704 613
adamc@705 614 tnames': tnameW (tnameW, [])
adamc@705 615 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 616
adamc@709 617 pmode : ON pkind prule (pkind, prule)
adamc@709 618
adamc@709 619 pkind : DELETE (Delete)
adamc@709 620 | UPDATE (Update)
adamc@709 621
adamc@709 622 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 623 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 624 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 625 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 626
adamc@709 627 pmodes : ([])
adamc@709 628 | pmode pmodes (pmode :: pmodes)
adamc@709 629
adamc@707 630 commaOpt: ()
adamc@707 631 | COMMA ()
adamc@707 632
adamc@993 633 pkopt : (EVar (["Basis"], "no_primary_key", Infer), dummy)
adamc@707 634 | PRIMARY KEY tnames (let
adamc@707 635 val loc = s (PRIMARYleft, tnamesright)
adamc@707 636
adamc@707 637 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 638 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 639 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 640 val e = (EDisjointApp e, loc)
adamc@707 641 val e = (EDisjointApp e, loc)
adamc@707 642
adamc@707 643 val witness = map (fn (c, _) =>
adamc@707 644 (c, (EWild, loc)))
adamc@707 645 (#1 tnames :: #2 tnames)
adamc@707 646 val witness = (ERecord witness, loc)
adamc@707 647 in
adamc@707 648 (EApp (e, witness), loc)
adamc@707 649 end)
adamc@707 650
adamc@123 651 valis : vali ([vali])
adamc@123 652 | vali AND valis (vali :: valis)
adamc@123 653
adamc@42 654 sgn : sgntm (sgntm)
adamc@40 655 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 656 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 657
adamc@42 658 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 659 | mpath (case mpath of
adamc@61 660 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 661 | [x] => SgnVar x
adamc@59 662 | m :: ms => SgnProj (m,
adamc@59 663 List.take (ms, length ms - 1),
adamc@59 664 List.nth (ms, length ms - 1)),
adamc@59 665 s (mpathleft, mpathright))
adamc@42 666 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 667 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 668 | LPAREN sgn RPAREN (sgn)
adamc@42 669
adamc@706 670 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 671 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 672 s (LTYPEleft, SYMBOLright)))
adamc@706 673 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 674 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 675 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 676 s (LTYPEleft, cexpright)))
adamc@805 677 | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191 678 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 679 (case dargs of
adamc@191 680 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 681 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 682 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 683
adamc@706 684 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 685 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 686 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 687 ((SgiStr (CSYMBOL1,
adamc@706 688 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 689 s (FUNCTORleft, sgn2right)))
adamc@706 690 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 691 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 692 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 693 val loc = s (TABLEleft, ctermright)
adamc@707 694 in
adamc@707 695 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 696 end)
adamc@460 697 | SEQUENCE SYMBOL (let
adamc@460 698 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 699 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 700 in
adamc@460 701 (SgiVal (SYMBOL, t), loc)
adamc@460 702 end)
adamc@754 703 | VIEW SYMBOL COLON cexp (let
adamc@754 704 val loc = s (VIEWleft, cexpright)
adamc@754 705 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@754 706 val t = (CApp (t, cexp), loc)
adamc@754 707 in
adamc@754 708 (SgiVal (SYMBOL, t), loc)
adamc@754 709 end)
adamc@563 710 | CLASS SYMBOL (let
adamc@563 711 val loc = s (CLASSleft, SYMBOLright)
adamc@711 712 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 713 in
adamc@711 714 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 715 end)
adamc@563 716 | CLASS SYMBOL DCOLON kind (let
adamc@563 717 val loc = s (CLASSleft, kindright)
adamc@563 718 in
adamc@563 719 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 720 end)
adamc@563 721 | CLASS SYMBOL EQ cexp (let
adamc@563 722 val loc = s (CLASSleft, cexpright)
adamc@563 723 in
adamc@563 724 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 725 end)
adamc@563 726 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 727 val loc = s (CLASSleft, cexpright)
adamc@563 728 in
adamc@563 729 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 730 end)
adamc@211 731 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 732 val loc = s (CLASSleft, cexpright)
adamc@563 733 val k = (KWild, loc)
adamc@211 734 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 735 in
adamc@563 736 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 737 end)
adamc@563 738 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 739 val loc = s (CLASSleft, cexpright)
adamc@563 740 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 741 in
adamc@563 742 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 743 end)
adamc@460 744 | COOKIE SYMBOL COLON cexp (let
adamc@460 745 val loc = s (COOKIEleft, cexpright)
adamc@460 746 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 747 entable cexp), loc)
adamc@460 748 in
adamc@460 749 (SgiVal (SYMBOL, t), loc)
adamc@460 750 end)
adamc@720 751 | STYLE SYMBOL (let
adamc@720 752 val loc = s (STYLEleft, SYMBOLright)
adamc@720 753 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 754 in
adamc@718 755 (SgiVal (SYMBOL, t), loc)
adamc@718 756 end)
adamc@30 757
adamc@30 758 sgis : ([])
adamc@30 759 | sgi sgis (sgi :: sgis)
adamc@30 760
adamc@30 761 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 762 | spath (spath)
adamc@40 763 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 764 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 765 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 766 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 767 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 768
adamc@34 769 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 770 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 771
adamc@1 772 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 773 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 774 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 775 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 776 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 777 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 778 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 779 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 780 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 781 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 782
adamc@207 783 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 784 | kind STAR ktuple (kind :: ktuple)
adamc@1 785
adamc@1 786 capps : cterm (cterm)
adamc@1 787 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 788
adamc@1 789 cexp : capps (capps)
adamc@1 790 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 791 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 792 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 793
adamc@1 794 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 795
adamc@239 796 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 797 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 798 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 799
adamc@8 800 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 801
adamc@18 802 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 803 | ctuple (let
adamc@195 804 val loc = s (ctupleleft, ctupleright)
adamc@195 805 in
adamc@195 806 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 807 ((CName (Int.toString (i + 1)), loc),
adamc@195 808 c)) ctuple),
adamc@195 809 loc), loc)
adamc@195 810 end)
adamc@18 811
adamc@1 812 kcolon : DCOLON (Explicit)
adamc@1 813 | TCOLON (Implicit)
adamc@1 814
adamc@239 815 cargs : carg (carg)
adamc@239 816 | cargl (cargl)
adamc@239 817
adamc@239 818 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 819 | cargp cargl (cargp o cargl)
adamc@239 820
adamc@240 821 cargl2 : (fn x => x)
adamc@240 822 | cargp cargl2 (cargp o cargl2)
adamc@240 823
adamc@241 824 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 825 let
adamc@239 826 val loc = s (SYMBOLleft, kindright)
adamc@239 827 in
adamc@239 828 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 829 (KArrow (kind, k), loc))
adamc@239 830 end)
adamc@329 831 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 832 let
adamc@329 833 val loc = s (UNDERleft, kindright)
adamc@329 834 in
adamc@329 835 ((CAbs ("_", SOME kind, c), loc),
adamc@329 836 (KArrow (kind, k), loc))
adamc@329 837 end)
adamc@241 838 | cargp (cargp)
adamc@239 839
adamc@239 840 cargp : SYMBOL (fn (c, k) =>
adamc@239 841 let
adamc@239 842 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 843 in
adamc@239 844 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 845 (KArrow ((KWild, loc), k), loc))
adamc@239 846 end)
adamc@329 847 | UNDER (fn (c, k) =>
adamc@329 848 let
adamc@329 849 val loc = s (UNDERleft, UNDERright)
adamc@329 850 in
adamc@329 851 ((CAbs ("_", NONE, c), loc),
adamc@329 852 (KArrow ((KWild, loc), k), loc))
adamc@329 853 end)
adamc@1001 854 | LPAREN SYMBOL kopt ckl RPAREN (fn (c, k) =>
adamc@239 855 let
adamc@239 856 val loc = s (LPARENleft, RPARENright)
adamc@1001 857 val ckl = (SYMBOL, kopt) :: ckl
adamc@1001 858 val ckl = map (fn (x, ko) => (x, case ko of
adamc@1001 859 NONE => (KWild, loc)
adamc@1001 860 | SOME k => k)) ckl
adamc@239 861 in
adamc@1001 862 case ckl of
adamc@1001 863 [(x, k')] => ((CAbs (SYMBOL, SOME k', c), loc),
adamc@1001 864 (KArrow (k', k), loc))
adamc@1001 865 | _ =>
adamc@1001 866 let
adamc@1001 867 val k' = (KTuple (map #2 ckl), loc)
adamc@1001 868
adamc@1001 869 val c = foldr (fn ((x, k), c) =>
adamc@1001 870 (CAbs (x, SOME k, c), loc)) c ckl
adamc@1001 871 val v = (CVar ([], "$x"), loc)
adamc@1001 872 val c = ListUtil.foldli (fn (i, _, c) =>
adamc@1001 873 (CApp (c, (CProj (v, i + 1), loc)),
adamc@1001 874 loc)) c ckl
adamc@1001 875 in
adamc@1001 876 ((CAbs ("$x", SOME k', c), loc),
adamc@1001 877 (KArrow (k', k), loc))
adamc@1001 878 end
adamc@239 879 end)
adamc@628 880
adamc@1001 881 ckl : ([])
adamc@1001 882 | COMMA SYMBOL kopt ckl ((SYMBOL, kopt) :: ckl)
adamc@239 883
adamc@34 884 path : SYMBOL ([], SYMBOL)
adamc@34 885 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 886
adamc@156 887 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 888 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 889
adamc@59 890 mpath : CSYMBOL ([CSYMBOL])
adamc@59 891 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 892
adamc@1 893 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 894 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 895 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 896 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 897 s (LBRACEleft, RBRACEright))
adamc@1 898 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 899 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 900 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 901
adamc@34 902 | path (CVar path, s (pathleft, pathright))
adamc@207 903 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 904 s (pathleft, INTright))
adamc@18 905 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 906 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 907 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 908 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 909
adamc@207 910 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 911 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 912
adamc@196 913 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 914 | capps STAR ctuple (capps :: ctuple)
adamc@195 915
adamc@1 916 rcon : ([])
adamc@1 917 | ident EQ cexp ([(ident, cexp)])
adamc@1 918 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 919
adamc@83 920 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 921 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 922
adamc@1 923 rcone : ([])
adamc@1 924 | ident COLON cexp ([(ident, cexp)])
adamc@1 925 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 926
adamc@1 927 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 928 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 929 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 930
adamc@8 931 eapps : eterm (eterm)
adamc@8 932 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 933 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 934 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 935
adamc@8 936 eexp : eapps (eapps)
adamc@241 937 | FN eargs DARROW eexp (let
adamc@93 938 val loc = s (FNleft, eexpright)
adamc@93 939 in
adamc@241 940 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 941 end)
adamc@623 942 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 943 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 944 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 945 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 946 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 947 | IF eexp THEN eexp ELSE eexp (let
adamc@190 948 val loc = s (IFleft, eexp3right)
adamc@190 949 in
adamc@190 950 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 951 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 952 end)
adamc@434 953 | bind SEMI eexp (let
adamc@434 954 val loc = s (bindleft, eexpright)
adamc@434 955 val (v, to, e1) = bind
adamc@403 956 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 957 val e = (EApp (e, e1), loc)
adamc@243 958 in
adamc@434 959 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 960 end)
adamc@256 961 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 962 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 963 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 964 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 965 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 966 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@964 967 | eexp DIVIDE eexp (native_op ("divide", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 968 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 969
adamc@391 970 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 971 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 972 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 973 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 974
adamc@842 975 | eexp ANDALSO eexp (let
adamc@842 976 val loc = s (eexp1left, eexp2right)
adamc@842 977 in
adamc@842 978 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842 979 eexp2),
adamc@842 980 ((PCon (["Basis"], "False", NONE), loc),
adamc@842 981 (EVar (["Basis"], "False", Infer), loc))]), loc)
adamc@842 982 end)
adamc@842 983 | eexp ORELSE eexp (let
adamc@842 984 val loc = s (eexp1left, eexp2right)
adamc@842 985 in
adamc@842 986 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842 987 (EVar (["Basis"], "True", Infer), loc)),
adamc@842 988 ((PCon (["Basis"], "False", NONE), loc),
adamc@842 989 eexp2)]), loc)
adamc@842 990 end)
adamc@842 991
adamc@445 992 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 993
adamc@674 994 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 995
adamc@794 996 | eapps DCOLON eexp (let
adamc@794 997 val loc = s (eappsleft, eexpright)
adamc@762 998 in
adamc@762 999 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762 1000 (ERecord [((CName "1", loc),
adamc@794 1001 eapps),
adamc@762 1002 ((CName "2", loc),
adamc@762 1003 eexp)], loc)), loc)
adamc@762 1004 end)
adamc@762 1005
adamc@434 1006 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 1007 | eapps (let
adamc@434 1008 val loc = s (eappsleft, eappsright)
adamc@434 1009 in
adamc@434 1010 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 1011 end)
adamc@434 1012
adamc@241 1013 eargs : earg (earg)
adamc@241 1014 | eargl (eargl)
adamc@241 1015
adamc@241 1016 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 1017 | eargp eargl (eargp o eargl)
adamc@241 1018
adamc@242 1019 eargl2 : (fn x => x)
adamc@242 1020 | eargp eargl2 (eargp o eargl2)
adamc@242 1021
adamc@822 1022 earg : patS (fn (e, t) =>
adamc@241 1023 let
adamc@822 1024 val loc = s (patSleft, patSright)
adamc@822 1025 val pt = patType loc patS
adamc@822 1026
adamc@822 1027 val e' = case #1 patS of
adamc@822 1028 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1029 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1030 | _ => (EAbs ("$x", SOME pt,
adamc@822 1031 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1032 loc),
adamc@822 1033 [(patS, e)]), loc)), loc)
adamc@241 1034 in
adamc@822 1035 (e', (TFun (pt, t), loc))
adamc@241 1036 end)
adamc@822 1037 | earga (earga)
adamc@822 1038
adamc@822 1039 eargp : pterm (fn (e, t) =>
adamc@241 1040 let
adamc@822 1041 val loc = s (ptermleft, ptermright)
adamc@822 1042 val pt = patType loc pterm
adamc@822 1043
adamc@822 1044 val e' = case #1 pterm of
adamc@822 1045 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1046 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1047 | _ => (EAbs ("$x", SOME pt,
adamc@822 1048 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1049 loc),
adamc@822 1050 [(pterm, e)]), loc)), loc)
adamc@241 1051 in
adamc@822 1052 (e', (TFun (pt, t), loc))
adamc@241 1053 end)
adamc@822 1054 | earga (earga)
adamc@241 1055
adamc@822 1056 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241 1057 let
adamc@822 1058 val loc = s (LBRACKleft, RBRACKright)
adamc@822 1059 val kind = (KWild, loc)
adamc@822 1060 in
adamc@822 1061 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822 1062 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822 1063 end)
adamc@822 1064 | LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822 1065 let
adamc@822 1066 val loc = s (LBRACKleft, RBRACKright)
adamc@241 1067 in
adamc@241 1068 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 1069 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 1070 end)
adamc@478 1071 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1072 let
adamc@356 1073 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1074 in
adamc@478 1075 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1076 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1077 end)
adamc@822 1078 | LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623 1079 let
adamc@623 1080 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1081 in
adamc@623 1082 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1083 (TKFun (CSYMBOL, t), loc))
adamc@623 1084 end)
adamc@241 1085
adamc@8 1086 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1087 | LPAREN etuple RPAREN (let
adamc@195 1088 val loc = s (LPARENleft, RPARENright)
adamc@195 1089 in
adamc@195 1090 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1091 ((CName (Int.toString (i + 1)), loc),
adamc@195 1092 e)) etuple), loc)
adamc@195 1093 end)
adamc@8 1094
adamc@403 1095 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1096 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1097 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1098 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1099 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1100 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1101 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1102 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1103
adamc@14 1104 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1105 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1106 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1107 | CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14 1108
adamc@200 1109 | path DOT idents (let
adamc@200 1110 val loc = s (pathleft, identsright)
adamc@200 1111 in
adamc@200 1112 foldl (fn (ident, e) =>
adamc@200 1113 (EField (e, ident), loc))
adamc@403 1114 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1115 end)
adamc@910 1116 | LPAREN eexp RPAREN DOT idents (let
adamc@910 1117 val loc = s (LPARENleft, identsright)
adamc@910 1118 in
adamc@910 1119 foldl (fn (ident, e) =>
adamc@910 1120 (EField (e, ident), loc))
adamc@910 1121 eexp idents
adamc@910 1122 end)
adamc@403 1123 | AT path DOT idents (let
adamc@403 1124 val loc = s (ATleft, identsright)
adamc@403 1125 in
adamc@403 1126 foldl (fn (ident, e) =>
adamc@403 1127 (EField (e, ident), loc))
adamc@403 1128 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1129 end)
adamc@403 1130 | AT AT path DOT idents (let
adamc@403 1131 val loc = s (AT1left, identsright)
adamc@403 1132 in
adamc@403 1133 foldl (fn (ident, e) =>
adamc@403 1134 (EField (e, ident), loc))
adamc@403 1135 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1136 end)
adamc@71 1137
adamc@360 1138 | XML_BEGIN xml XML_END (let
adamc@360 1139 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1140 in
adamc@360 1141 if XML_BEGIN = "xml" then
adamc@360 1142 ()
adamc@360 1143 else
adamc@360 1144 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1145 xml
adamc@360 1146 end)
adamc@360 1147 | XML_BEGIN XML_END (let
adamc@360 1148 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1149 in
adamc@360 1150 if XML_BEGIN = "xml" then
adamc@360 1151 ()
adamc@360 1152 else
adamc@360 1153 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1154 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1155 (EPrim (Prim.String ""), loc)),
adamc@360 1156 loc)
adamc@360 1157 end)
adamc@360 1158 | XML_BEGIN_END (let
adamc@360 1159 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1160 in
adamc@360 1161 if XML_BEGIN_END = "xml" then
adamc@360 1162 ()
adamc@360 1163 else
adamc@360 1164 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1165 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1166 (EPrim (Prim.String ""), loc)),
adamc@360 1167 loc)
adamc@360 1168 end)
adamc@302 1169
adamc@204 1170 | LPAREN query RPAREN (query)
adamc@300 1171 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1172 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@1070 1173 | LPAREN FROM tables RPAREN (#2 tables)
adamc@1071 1174 | LPAREN SELECT1 query1 RPAREN (query1)
adamc@302 1175
adamc@302 1176 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1177 (let
adamc@302 1178 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1179
adamc@403 1180 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1181 val e = (EApp (e, texp), loc)
adamc@302 1182 in
adamc@302 1183 if length fields <> length sqlexps then
adamc@302 1184 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1185 else
adamc@302 1186 ();
adamc@302 1187 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1188 end)
adamc@310 1189 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1190 (let
adamc@303 1191 val loc = s (LPARENleft, RPARENright)
adamc@303 1192
adamc@403 1193 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1194 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1195 val e = (EDisjointApp e, loc)
adamc@306 1196 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1197 val e = (EApp (e, texp), loc)
adamc@303 1198 in
adamc@303 1199 (EApp (e, sqlexp), loc)
adamc@303 1200 end)
adamc@310 1201 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1202 (let
adamc@304 1203 val loc = s (LPARENleft, RPARENright)
adamc@304 1204
adamc@403 1205 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1206 val e = (EApp (e, texp), loc)
adamc@304 1207 in
adamc@304 1208 (EApp (e, sqlexp), loc)
adamc@304 1209 end)
adamc@302 1210
adamc@211 1211 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1212
adamc@446 1213 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1214
adamc@762 1215 | LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762 1216
adamc@446 1217 edecls : ([])
adamc@446 1218 | edecl edecls (edecl :: edecls)
adamc@446 1219
adamc@825 1220 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446 1221 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1222 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1223
adamc@310 1224 enterDml : (inDml := true)
adamc@310 1225 leaveDml : (inDml := false)
adamc@310 1226
adamc@403 1227 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1228 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1229
adamc@302 1230 fields : fident ([fident])
adamc@302 1231 | fident COMMA fields (fident :: fields)
adamc@302 1232
adamc@302 1233 sqlexps: sqlexp ([sqlexp])
adamc@302 1234 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1235
adamc@303 1236 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1237 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1238
adamc@200 1239 idents : ident ([ident])
adamc@200 1240 | ident DOT idents (ident :: idents)
adamc@200 1241
adamc@195 1242 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1243 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1244
adamc@170 1245 branch : pat DARROW eexp (pat, eexp)
adamc@170 1246
adamc@170 1247 branchs: ([])
adamc@170 1248 | BAR branch branchs (branch :: branchs)
adamc@170 1249
adamc@822 1250 patS : pterm (pterm)
adamc@822 1251 | pterm DCOLON patS (let
adamc@822 1252 val loc = s (ptermleft, patSright)
adamc@762 1253 in
adamc@762 1254 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822 1255 ("2", patS)], false), loc)),
adamc@762 1256 loc)
adamc@762 1257 end)
adamc@822 1258 | patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822 1259
adamc@822 1260 pat : patS (patS)
adamc@822 1261 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1262
adamc@170 1263 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1264 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1265 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1266 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1267 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1268 | CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170 1269 | LPAREN pat RPAREN (pat)
adamc@174 1270 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1271 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1272 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1273 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1274 false),
adamc@195 1275 s (LPARENleft, RPARENright))
adamc@762 1276 | LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174 1277
adamc@175 1278 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1279 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1280 | DOTDOTDOT ([], true)
adamc@175 1281 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1282 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1283
adamc@195 1284 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1285 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1286
adamc@12 1287 rexp : ([])
adamc@12 1288 | ident EQ eexp ([(ident, eexp)])
adamc@12 1289 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1290
adamc@141 1291 xml : xmlOne xml (let
adamc@141 1292 val pos = s (xmlOneleft, xmlright)
adamc@141 1293 in
adamc@720 1294 (EApp ((EApp (
adamc@720 1295 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1296 xmlOne), pos),
adamc@720 1297 xml), pos)
adamc@141 1298 end)
adamc@141 1299 | xmlOne (xmlOne)
adamc@91 1300
adamc@1045 1301 xmlOpt : xml (xml)
adamc@1045 1302 | (EApp ((EVar (["Basis"], "cdata", Infer), dummy),
adamc@1045 1303 (EPrim (Prim.String ""), dummy)),
adamc@1045 1304 dummy)
adamc@1045 1305
adamc@403 1306 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1307 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1308 s (NOTAGSleft, NOTAGSright))
adamc@141 1309 | tag DIVIDE GT (let
adamc@141 1310 val pos = s (tagleft, GTright)
adamc@710 1311
adamc@710 1312 val cdata =
adamc@756 1313 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710 1314 let
adamc@710 1315 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1316 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1317 in
adamc@710 1318 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1319 end
adamc@710 1320 else
adamc@710 1321 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1322
adamc@710 1323 val cdata = (EApp (cdata,
adamc@710 1324 (EPrim (Prim.String ""), pos)),
adamc@710 1325 pos)
adamc@141 1326 in
adamc@710 1327 (EApp (#2 tag, cdata), pos)
adamc@141 1328 end)
adamc@141 1329
adamc@1045 1330 | tag GT xmlOpt END_TAG (let
adamc@141 1331 val pos = s (tagleft, GTright)
adamc@325 1332 val et = tagIn END_TAG
adamc@141 1333 in
adamc@756 1334 if #1 (#1 tag) = et then
adamc@361 1335 if et = "form" then
adamc@403 1336 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@1045 1337 xmlOpt), pos)
adamc@756 1338 else if et = "subform" then
adamc@756 1339 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@1045 1340 xmlOpt), pos)
adamc@758 1341 else if et = "subforms" then
adamc@758 1342 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@1045 1343 xmlOpt), pos)
adamc@758 1344 else if et = "entry" then
adamc@758 1345 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@1045 1346 xmlOpt), pos)
adamc@141 1347 else
adamc@1045 1348 (EApp (#2 tag, xmlOpt), pos)
adamc@141 1349 else
adamc@325 1350 (if ErrorMsg.anyErrors () then
adamc@325 1351 ()
adamc@325 1352 else
adamc@325 1353 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1354 (EWild, pos))
adamc@141 1355 end)
adamc@141 1356 | LBRACE eexp RBRACE (eexp)
adamc@391 1357 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1358 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1359 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1360 in
adamc@391 1361 (EApp (e, eexp), loc)
adamc@391 1362 end)
adamc@92 1363
adamc@141 1364 tag : tagHead attrs (let
adamc@141 1365 val pos = s (tagHeadleft, attrsright)
adamc@721 1366
adamc@721 1367 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1368 val eo = case #1 attrs of
adamc@721 1369 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1370 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1371 e), pos)
adamc@721 1372 val e = (EApp (e, eo), pos)
adamc@721 1373 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1374 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1375 (ERecord [], pos)), pos)), pos)
adamc@141 1376 in
adamc@756 1377 (tagHead, e)
adamc@141 1378 end)
adamc@141 1379
adamc@141 1380 tagHead: BEGIN_TAG (let
adamc@325 1381 val bt = tagIn BEGIN_TAG
adamc@141 1382 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1383 in
adamc@325 1384 (bt,
adamc@473 1385 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1386 end)
adamc@141 1387 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1388
adamc@721 1389 attrs : (NONE, [])
adamc@721 1390 | attr attrs (let
adamc@721 1391 val loc = s (attrleft, attrsright)
adamc@721 1392 in
adamc@721 1393 case attr of
adamc@721 1394 Class e =>
adamc@721 1395 (case #1 attrs of
adamc@721 1396 NONE => ()
adamc@721 1397 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1398 (SOME e, #2 attrs))
adamc@721 1399 | Normal xe =>
adamc@721 1400 (#1 attrs, xe :: #2 attrs)
adamc@721 1401 end)
adamc@104 1402
adamc@721 1403 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1404 Class attrv
adamc@717 1405 else
adamc@724 1406 let
adamc@724 1407 val sym =
adamc@724 1408 case SYMBOL of
adamc@724 1409 "type" => "Typ"
adamc@724 1410 | x => capitalize x
adamc@724 1411 in
adamc@724 1412 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1413 if (sym = "Href" orelse sym = "Src")
adamc@724 1414 andalso (case #1 attrv of
adamc@724 1415 EPrim _ => true
adamc@724 1416 | _ => false) then
adamc@724 1417 let
adamc@724 1418 val loc = s (attrvleft, attrvright)
adamc@724 1419 in
adamc@724 1420 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1421 attrv), loc)
adamc@724 1422 end
adamc@724 1423 else
adamc@724 1424 attrv)
adamc@724 1425 end)
adamc@204 1426
adamc@104 1427 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1428 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1429 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1430 | LBRACE eexp RBRACE (eexp)
adamc@226 1431
adamc@232 1432 query : query1 obopt lopt ofopt (let
adamc@229 1433 val loc = s (query1left, query1right)
adamc@230 1434
adamc@230 1435 val re = (ERecord [((CName "Rows", loc),
adamc@230 1436 query1),
adamc@230 1437 ((CName "OrderBy", loc),
adamc@231 1438 obopt),
adamc@231 1439 ((CName "Limit", loc),
adamc@232 1440 lopt),
adamc@232 1441 ((CName "Offset", loc),
adamc@232 1442 ofopt)], loc)
adamc@229 1443 in
adamc@403 1444 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1445 end)
adamc@993 1446
adamc@993 1447 dopt : (EVar (["Basis"], "False", Infer), dummy)
adamc@993 1448 | DISTINCT (EVar (["Basis"], "True", Infer),
adamc@993 1449 s (DISTINCTleft, DISTINCTright))
adamc@993 1450
adamc@993 1451 query1 : SELECT dopt select FROM tables wopt gopt hopt
adamc@209 1452 (let
adamc@204 1453 val loc = s (SELECTleft, tablesright)
adamc@207 1454
adamc@1070 1455 val (empties, sel, exps) =
adamc@207 1456 case select of
adamc@1070 1457 Star => ([],
adamc@1070 1458 map (fn nm =>
adamc@233 1459 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1460 loc),
adamc@233 1461 (CRecord [], loc)],
adamc@748 1462 loc))) (#1 tables),
adamc@233 1463 [])
adamc@207 1464 | Items sis =>
adamc@207 1465 let
adamc@748 1466 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1467 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@1070 1468 val empties = List.mapPartial (fn (nm, (CRecord [], _)) =>
adamc@1070 1469 SOME nm
adamc@1070 1470 | _ => NONE) tabs
adamc@207 1471 in
adamc@1070 1472 (empties,
adamc@1070 1473 map (fn (nm, c) => (nm,
adamc@233 1474 (CTuple [c,
adamc@233 1475 (CWild (KRecord (KType, loc), loc),
adamc@233 1476 loc)], loc))) tabs,
adamc@233 1477 exps)
adamc@207 1478 end
adamc@207 1479
adamc@207 1480 val sel = (CRecord sel, loc)
adamc@207 1481
adamc@226 1482 val grp = case gopt of
adamc@403 1483 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1484 Infer), loc),
adamc@226 1485 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1486 loc), loc)), loc)
adamc@226 1487 | SOME gis =>
adamc@226 1488 let
adamc@748 1489 val tabs = map (fn nm =>
adamc@748 1490 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1491 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1492
adamc@226 1493 val tabs = map (fn (nm, c) =>
adamc@226 1494 (nm,
adamc@226 1495 (CTuple [c,
adamc@226 1496 (CWild (KRecord (KType, loc),
adamc@226 1497 loc),
adamc@226 1498 loc)], loc))) tabs
adamc@226 1499 in
adamc@403 1500 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1501 (CRecord tabs, loc)), loc)
adamc@226 1502 end
adamc@226 1503
adamc@403 1504 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@1070 1505 val e = (ECApp (e, (CRecord (map (fn nm => (nm, (CUnit, loc))) empties),
adamc@1070 1506 loc)), loc)
adamc@1070 1507 val e = (EDisjointApp e, loc)
adamc@993 1508 val re = (ERecord [((CName "Distinct", loc),
adamc@993 1509 dopt),
adamc@993 1510 ((CName "From", loc),
adamc@748 1511 #2 tables),
adamc@209 1512 ((CName "Where", loc),
adamc@223 1513 wopt),
adamc@224 1514 ((CName "GroupBy", loc),
adamc@226 1515 grp),
adamc@224 1516 ((CName "Having", loc),
adamc@224 1517 hopt),
adamc@223 1518 ((CName "SelectFields", loc),
adamc@403 1519 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1520 sel), loc)),
adamc@233 1521 ((CName "SelectExps", loc),
adamc@233 1522 (ERecord exps, loc))], loc)
adamc@223 1523
adamc@209 1524 val e = (EApp (e, re), loc)
adamc@204 1525 in
adamc@207 1526 e
adamc@204 1527 end)
adamc@229 1528 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1529 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1530 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@1070 1531 | LBRACE LBRACE LBRACE eexp RBRACE RBRACE RBRACE (eexp)
adamc@204 1532
adamc@749 1533 tables : fitem (fitem)
adamc@749 1534 | fitem COMMA tables (let
adamc@749 1535 val loc = s (fitemleft, tablesright)
adamc@748 1536
adamc@748 1537 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1538 val e = (EApp (e, #2 fitem), loc)
adamc@748 1539 in
adamc@749 1540 (#1 fitem @ #1 tables,
adamc@748 1541 (EApp (e, #2 tables), loc))
adamc@748 1542 end)
adamc@204 1543
adamc@749 1544 fitem : table' ([#1 table'], #2 table')
adamc@1071 1545 | LBRACE LBRACE eexp RBRACE RBRACE ([], eexp)
adamc@749 1546 | fitem JOIN fitem ON sqlexp (let
adamc@749 1547 val loc = s (fitem1left, sqlexpright)
adamc@749 1548
adamc@749 1549 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1550 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1551 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1552 in
adamc@749 1553 (#1 fitem1 @ #1 fitem2,
adamc@749 1554 (EApp (e, sqlexp), loc))
adamc@749 1555 end)
adamc@749 1556 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1557 val loc = s (fitem1left, sqlexpright)
adamc@749 1558
adamc@749 1559 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1560 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1561 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1562 in
adamc@749 1563 (#1 fitem1 @ #1 fitem2,
adamc@749 1564 (EApp (e, sqlexp), loc))
adamc@749 1565 end)
adamc@749 1566 | fitem CROSS JOIN fitem (let
adamc@749 1567 val loc = s (fitem1left, fitem2right)
adamc@749 1568
adamc@749 1569 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1570 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1571 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1572 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1573 in
adamc@749 1574 (#1 fitem1 @ #1 fitem2,
adamc@749 1575 (EApp (e, tru), loc))
adamc@749 1576 end)
adamc@750 1577 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1578 val loc = s (fitem1left, sqlexpright)
adamc@750 1579
adamc@750 1580 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1581 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1582 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1583 in
adamc@750 1584 (#1 fitem1 @ #1 fitem2,
adamc@750 1585 (EApp (e, sqlexp), loc))
adamc@750 1586 end)
adamc@751 1587 | fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751 1588 val loc = s (fitem1left, sqlexpright)
adamc@751 1589
adamc@751 1590 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751 1591 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1592 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1593 in
adamc@751 1594 (#1 fitem1 @ #1 fitem2,
adamc@751 1595 (EApp (e, sqlexp), loc))
adamc@751 1596 end)
adamc@751 1597 | fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751 1598 val loc = s (fitem1left, sqlexpright)
adamc@751 1599
adamc@751 1600 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1601 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1602 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1603 in
adamc@751 1604 (#1 fitem1 @ #1 fitem2,
adamc@751 1605 (EApp (e, sqlexp), loc))
adamc@751 1606 end)
adamc@751 1607 | fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751 1608 val loc = s (fitem1left, sqlexpright)
adamc@751 1609
adamc@751 1610 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1611 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1612 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1613 in
adamc@751 1614 (#1 fitem1 @ #1 fitem2,
adamc@751 1615 (EApp (e, sqlexp), loc))
adamc@751 1616 end)
adamc@751 1617 | fitem FULL JOIN fitem ON sqlexp (let
adamc@751 1618 val loc = s (fitem1left, sqlexpright)
adamc@751 1619
adamc@751 1620 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1621 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1622 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1623 in
adamc@751 1624 (#1 fitem1 @ #1 fitem2,
adamc@751 1625 (EApp (e, sqlexp), loc))
adamc@751 1626 end)
adamc@751 1627 | fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751 1628 val loc = s (fitem1left, sqlexpright)
adamc@751 1629
adamc@751 1630 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1631 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1632 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1633 in
adamc@751 1634 (#1 fitem1 @ #1 fitem2,
adamc@751 1635 (EApp (e, sqlexp), loc))
adamc@751 1636 end)
adamc@749 1637
adamc@204 1638 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1639 | LBRACE cexp RBRACE (cexp)
adamc@204 1640
adamc@243 1641 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1642 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1643 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1644 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1645
adamc@748 1646 table' : table (let
adamc@748 1647 val loc = s (tableleft, tableright)
adamc@748 1648 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1649 val e = (ECApp (e, #1 table), loc)
adamc@748 1650 in
adamc@748 1651 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1652 end)
adamc@748 1653
adamc@243 1654 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1655 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1656 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1657
adamc@207 1658 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1659 | LBRACE cexp RBRACE (cexp)
adamc@207 1660
adamc@207 1661 seli : tident DOT fident (Field (tident, fident))
adamc@233 1662 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1663 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1664
adamc@207 1665 selis : seli ([seli])
adamc@207 1666 | seli COMMA selis (seli :: selis)
adamc@207 1667
adamc@207 1668 select : STAR (Star)
adamc@207 1669 | selis (Items selis)
adamc@209 1670
adamc@403 1671 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1672 s (TRUEleft, TRUEright)))
adamc@403 1673 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1674 s (FALSEleft, FALSEright)))
adamc@209 1675
adamc@222 1676 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1677 s (INTleft, INTright)))
adamc@222 1678 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1679 s (FLOATleft, FLOATright)))
adamc@229 1680 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1681 s (STRINGleft, STRINGright)))
adamc@441 1682 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1683 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1684
adamc@221 1685 | tident DOT fident (let
adamc@221 1686 val loc = s (tidentleft, fidentright)
adamc@403 1687 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1688 val e = (ECApp (e, tident), loc)
adamc@221 1689 in
adamc@221 1690 (ECApp (e, fident), loc)
adamc@221 1691 end)
adamc@234 1692 | CSYMBOL (let
adamc@234 1693 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1694 in
adamc@310 1695 if !inDml then
adamc@310 1696 let
adamc@403 1697 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1698 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1699 in
adamc@310 1700 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1701 end
adamc@310 1702 else
adamc@310 1703 let
adamc@403 1704 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1705 in
adamc@310 1706 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1707 end
adamc@310 1708 end)
adamc@221 1709
adamc@471 1710 | LBRACE eexp RBRACE (eexp)
adamc@470 1711
adamc@559 1712 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1713 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1714 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1715 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1716 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1717 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1718
adamc@559 1719 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1720 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1721 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1722 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1723 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1724
adamc@220 1725 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1726 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1727
adamc@220 1728 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1729 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1730
adamc@470 1731 | sqlexp IS NULL (let
adamc@470 1732 val loc = s (sqlexpleft, NULLright)
adamc@470 1733 in
adamc@470 1734 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1735 sqlexp), loc)
adamc@470 1736 end)
adamc@470 1737
adamc@471 1738 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1739 s (LBRACEleft, RBRACEright)))
adamc@220 1740 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1741
adamc@467 1742 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1743 s (NULLleft, NULLright))))
adamc@467 1744
adamc@235 1745 | COUNT LPAREN STAR RPAREN (let
adamc@235 1746 val loc = s (COUNTleft, RPARENright)
adamc@235 1747 in
adamc@544 1748 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1749 end)
adamc@236 1750 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1751 val loc = s (sqlaggleft, RPARENright)
adamc@236 1752
adamc@403 1753 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1754 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1755 e), loc)
adamc@236 1756 in
adamc@236 1757 (EApp (e, sqlexp), loc)
adamc@236 1758 end)
adamc@746 1759 | fname LPAREN sqlexp RPAREN (let
adamc@746 1760 val loc = s (fnameleft, RPARENright)
adamc@746 1761
adamc@746 1762 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1763 val e = (EApp (e, fname), loc)
adamc@746 1764 in
adamc@746 1765 (EApp (e, sqlexp), loc)
adamc@746 1766 end)
adamc@746 1767
adamc@746 1768 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1769 | LBRACE eexp RBRACE (eexp)
adamc@235 1770
adamc@403 1771 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1772 dummy))
adamc@209 1773 | CWHERE sqlexp (sqlexp)
adamc@226 1774
adamc@226 1775 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1776
adamc@226 1777 groupis: groupi ([groupi])
adamc@226 1778 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1779
adamc@226 1780 gopt : (NONE)
adamc@226 1781 | GROUP BY groupis (SOME groupis)
adamc@227 1782
adamc@403 1783 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1784 dummy))
adamc@227 1785 | HAVING sqlexp (sqlexp)
adamc@230 1786
adamc@403 1787 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1788 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1789 dummy)
adamc@230 1790 | ORDER BY obexps (obexps)
adamc@230 1791
adamc@268 1792 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1793
adamc@268 1794 obexps : obitem (let
adamc@268 1795 val loc = s (obitemleft, obitemright)
adamc@230 1796
adamc@403 1797 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1798 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1799 loc)
adamc@403 1800 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1801 #1 obitem), loc)
adamc@268 1802 val e = (EApp (e, #2 obitem), loc)
adamc@230 1803 in
adamc@230 1804 (EApp (e, e'), loc)
adamc@230 1805 end)
adamc@268 1806 | obitem COMMA obexps (let
adamc@268 1807 val loc = s (obitemleft, obexpsright)
adamc@230 1808
adamc@403 1809 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1810 #1 obitem), loc)
adamc@268 1811 val e = (EApp (e, #2 obitem), loc)
adamc@230 1812 in
adamc@230 1813 (EApp (e, obexps), loc)
adamc@230 1814 end)
adamc@231 1815
adamc@403 1816 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1817 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1818 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1819
adamc@403 1820 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1821 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1822 | LIMIT sqlint (let
adamc@231 1823 val loc = s (LIMITleft, sqlintright)
adamc@231 1824 in
adamc@403 1825 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1826 end)
adamc@231 1827
adamc@403 1828 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1829 | OFFSET sqlint (let
adamc@232 1830 val loc = s (OFFSETleft, sqlintright)
adamc@232 1831 in
adamc@403 1832 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1833 end)
adamc@232 1834
adamc@231 1835 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1836 | LBRACE eexp RBRACE (eexp)
adamc@236 1837
adamc@236 1838 sqlagg : AVG ("avg")
adamc@236 1839 | SUM ("sum")
adamc@236 1840 | MIN ("min")
adamc@236 1841 | MAX ("max")