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Tweak -- precedence; use right env for final exhaustiveness errors
author Adam Chlipala <adamc@hcoop.net>
date Tue, 02 Jun 2009 15:43:18 -0400
parents 7f871c03e3a1
children 5154a047c6bc
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@190 205 | CASE | IF | THEN | ELSE
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@230 211 | SELECT | 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@748 317 | tables of con list * exp
adamc@749 318 | fitem of con list * exp
adamc@204 319 | tname of con
adamc@705 320 | tnameW of con * con
adamc@705 321 | tnames of (con * con) * (con * con) list
adamc@705 322 | tnames' of (con * con) * (con * con) list
adamc@204 323 | table of con * exp
adamc@748 324 | table' of con * exp
adamc@207 325 | tident of con
adamc@207 326 | fident of con
adamc@207 327 | seli of select_item
adamc@207 328 | selis of select_item list
adamc@207 329 | select of select
adamc@209 330 | sqlexp of exp
adamc@209 331 | wopt of exp
adamc@226 332 | groupi of group_item
adamc@226 333 | groupis of group_item list
adamc@226 334 | gopt of group_item list option
adamc@227 335 | hopt of exp
adamc@230 336 | obopt of exp
adamc@268 337 | obitem of exp * exp
adamc@230 338 | obexps of exp
adamc@268 339 | diropt of exp
adamc@231 340 | lopt of exp
adamc@232 341 | ofopt of exp
adamc@231 342 | sqlint of exp
adamc@236 343 | sqlagg of string
adamc@746 344 | fname of exp
adamc@207 345
adamc@302 346 | texp of exp
adamc@302 347 | fields of con list
adamc@302 348 | sqlexps of exp list
adamc@303 349 | fsets of (con * exp) list
adamc@310 350 | enterDml of unit
adamc@310 351 | leaveDml of unit
adamc@302 352
adamc@204 353
adamc@1 354 %verbose (* print summary of errors *)
adamc@1 355 %pos int (* positions *)
adamc@1 356 %start file
adamc@1 357 %pure
adamc@1 358 %eop EOF
adamc@1 359 %noshift EOF
adamc@1 360
adamc@244 361 %name Urweb
adamc@1 362
adamc@623 363 %right KARROW
adamc@623 364 %nonassoc DKARROW
adamc@243 365 %right SEMI
adamc@243 366 %nonassoc LARROW
adamc@195 367 %nonassoc IF THEN ELSE
adamc@1 368 %nonassoc DARROW
adamc@1 369 %nonassoc COLON
adamc@6 370 %nonassoc DCOLON TCOLON
adamc@229 371 %left UNION INTERSECT EXCEPT
adamc@1 372 %right COMMA
adamc@751 373 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220 374 %right OR
adamc@220 375 %right CAND
adamc@470 376 %nonassoc EQ NE LT LE GT GE IS
adamc@243 377 %right ARROW
adamc@837 378 %right CARET PLUSPLUS
adamc@837 379 %left MINUSMINUS MINUSMINUSMINUS
adamc@389 380 %left PLUS MINUS
adamc@389 381 %left STAR DIVIDE MOD
adamc@220 382 %left NOT
adamc@84 383 %nonassoc TWIDDLE
adamc@1 384 %nonassoc DOLLAR
adamc@1 385 %left DOT
adamc@221 386 %nonassoc LBRACE RBRACE
adamc@1 387
adamc@1 388 %%
adamc@1 389
adamc@1 390 file : decls (decls)
adamc@54 391 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 392 s (SIGleft, sgisright))])
adamc@1 393
adamc@1 394 decls : ([])
adamc@325 395 | decl decls (decl @ decls)
adamc@1 396
adamc@240 397 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 398 val loc = s (CONleft, cexpright)
adamc@240 399
adamc@240 400 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 401 val (c, k) = cargl2 (cexp, k)
adamc@240 402 in
adamc@325 403 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 404 end)
adamc@325 405 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 406 s (LTYPEleft, cexpright))])
adamc@805 407 | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191 408 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 409 (case dargs of
adamc@325 410 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 411 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 412 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 413 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 414 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 415
adamc@325 416 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 417 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 418 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 419 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 420 ([(DStr (CSYMBOL1, NONE,
adamc@325 421 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 422 s (FUNCTORleft, strright))])
adamc@42 423 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 424 ([(DStr (CSYMBOL1, NONE,
adamc@325 425 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 426 s (FUNCTORleft, strright))])
adamc@325 427 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 428 | OPEN mpath (case mpath of
adamc@61 429 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 430 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 431 | OPEN mpath LPAREN str RPAREN (let
adamc@325 432 val loc = s (OPENleft, RPARENright)
adamc@325 433
adamc@325 434 val m = case mpath of
adamc@325 435 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 436 | m :: ms =>
adamc@325 437 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 438 (StrVar m, loc) ms
adamc@325 439 in
adamc@325 440 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 441 (DOpen ("anon", []), loc)]
adamc@325 442 end)
adamc@88 443 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 444 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 445 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 446 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 447 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 448 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 449 s (TABLEleft, cstoptright))])
adamc@338 450 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754 451 | VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754 452 s (VIEWleft, queryright))])
adamc@754 453 | VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754 454 s (VIEWleft, RBRACEright))])
adamc@563 455 | CLASS SYMBOL EQ cexp (let
adamc@563 456 val loc = s (CLASSleft, cexpright)
adamc@563 457 in
adamc@563 458 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 459 end)
adamc@563 460 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 461 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 462 val loc = s (CLASSleft, cexpright)
adamc@563 463 val k = (KWild, loc)
adamc@211 464 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 465 in
adamc@563 466 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 467 end)
adamc@563 468 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 469 val loc = s (CLASSleft, cexpright)
adamc@563 470 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 471 in
adamc@563 472 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 473 end)
adamc@459 474 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 475 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@30 476
adamc@805 477 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805 478
adamc@805 479 dtypes : dtype ([dtype])
adamc@805 480 | dtype AND dtypes (dtype :: dtypes)
adamc@805 481
adamc@240 482 kopt : (NONE)
adamc@240 483 | DCOLON kind (SOME kind)
adamc@240 484
adamc@191 485 dargs : ([])
adamc@191 486 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 487
adamc@156 488 barOpt : ()
adamc@156 489 | BAR ()
adamc@156 490
adamc@156 491 dcons : dcon ([dcon])
adamc@156 492 | dcon BAR dcons (dcon :: dcons)
adamc@156 493
adamc@156 494 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 495 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 496
adamc@242 497 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 498 val loc = s (SYMBOLleft, eexpright)
adamc@242 499 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 500
adamc@242 501 val (e, t) = eargl2 (eexp, t)
adamc@242 502 in
adamc@242 503 (SYMBOL, SOME t, e)
adamc@242 504 end)
adamc@242 505
adamc@242 506 copt : (NONE)
adamc@242 507 | COLON cexp (SOME cexp)
adamc@123 508
adamc@704 509 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 510 | csts (csts)
adamc@704 511
adamc@704 512 csts : CCONSTRAINT tname cst (let
adamc@704 513 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 514
adamc@704 515 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 516 val e = (ECApp (e, tname), loc)
adamc@704 517 in
adamc@704 518 (EApp (e, cst), loc)
adamc@704 519 end)
adamc@704 520 | csts COMMA csts (let
adamc@704 521 val loc = s (csts1left, csts2right)
adamc@704 522
adamc@704 523 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 524 val e = (EApp (e, csts1), loc)
adamc@704 525 in
adamc@704 526 (EApp (e, csts2), loc)
adamc@704 527 end)
adamc@704 528 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 529
adamc@704 530 cst : UNIQUE tnames (let
adamc@704 531 val loc = s (UNIQUEleft, tnamesright)
adamc@704 532
adamc@704 533 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 534 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 535 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 536 val e = (EDisjointApp e, loc)
adamc@704 537 in
adamc@704 538 (EDisjointApp e, loc)
adamc@704 539 end)
adamc@709 540
adamc@714 541 | CHECK sqlexp (let
adamc@714 542 val loc = s (CHECKleft, sqlexpright)
adamc@714 543 in
adamc@714 544 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 545 sqlexp), loc)
adamc@714 546 end)
adamc@714 547
adamc@709 548 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 549 (let
adamc@709 550 val loc = s (FOREIGNleft, pmodesright)
adamc@709 551
adamc@709 552 val mat = ListPair.foldrEq
adamc@709 553 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 554 let
adamc@709 555 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 556 val e = (ECApp (e, nm1), loc)
adamc@709 557 val e = (ECApp (e, nm2), loc)
adamc@709 558 val e = (EDisjointApp e, loc)
adamc@709 559 val e = (EDisjointApp e, loc)
adamc@712 560 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 561 in
adamc@709 562 (EApp (e, mat), loc)
adamc@709 563 end)
adamc@709 564 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 565 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 566
adamc@709 567 fun findMode mode =
adamc@709 568 let
adamc@709 569 fun findMode' pmodes =
adamc@709 570 case pmodes of
adamc@709 571 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 572 | (mode', rule) :: pmodes' =>
adamc@709 573 if mode' = mode then
adamc@709 574 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 575 pmodes' then
adamc@709 576 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 577 else
adamc@709 578 ();
adamc@709 579 rule)
adamc@709 580 else
adamc@709 581 findMode' pmodes'
adamc@709 582 in
adamc@709 583 findMode' pmodes
adamc@709 584 end
adamc@709 585
adamc@709 586 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 587 val e = (EApp (e, mat), loc)
adamc@709 588 val e = (EApp (e, texp), loc)
adamc@709 589 in
adamc@709 590 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 591 findMode Delete),
adamc@709 592 ((CName "OnUpdate", loc),
adamc@709 593 findMode Update)], loc)), loc)
adamc@709 594 end)
adamc@709 595
adamc@704 596 | LBRACE eexp RBRACE (eexp)
adamc@704 597
adamc@704 598 tnameW : tname (let
adamc@704 599 val loc = s (tnameleft, tnameright)
adamc@704 600 in
adamc@704 601 (tname, (CWild (KType, loc), loc))
adamc@704 602 end)
adamc@704 603
adamc@705 604 tnames : tnameW (tnameW, [])
adamc@705 605 | LPAREN tnames' RPAREN (tnames')
adamc@704 606
adamc@705 607 tnames': tnameW (tnameW, [])
adamc@705 608 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 609
adamc@709 610 pmode : ON pkind prule (pkind, prule)
adamc@709 611
adamc@709 612 pkind : DELETE (Delete)
adamc@709 613 | UPDATE (Update)
adamc@709 614
adamc@709 615 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 616 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 617 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 618 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 619
adamc@709 620 pmodes : ([])
adamc@709 621 | pmode pmodes (pmode :: pmodes)
adamc@709 622
adamc@707 623 commaOpt: ()
adamc@707 624 | COMMA ()
adamc@707 625
adamc@707 626 pkopt : (EVar (["Basis"], "no_primary_key", Infer), ErrorMsg.dummySpan)
adamc@707 627 | PRIMARY KEY tnames (let
adamc@707 628 val loc = s (PRIMARYleft, tnamesright)
adamc@707 629
adamc@707 630 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 631 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 632 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 633 val e = (EDisjointApp e, loc)
adamc@707 634 val e = (EDisjointApp e, loc)
adamc@707 635
adamc@707 636 val witness = map (fn (c, _) =>
adamc@707 637 (c, (EWild, loc)))
adamc@707 638 (#1 tnames :: #2 tnames)
adamc@707 639 val witness = (ERecord witness, loc)
adamc@707 640 in
adamc@707 641 (EApp (e, witness), loc)
adamc@707 642 end)
adamc@707 643
adamc@123 644 valis : vali ([vali])
adamc@123 645 | vali AND valis (vali :: valis)
adamc@123 646
adamc@42 647 sgn : sgntm (sgntm)
adamc@40 648 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 649 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 650
adamc@42 651 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 652 | mpath (case mpath of
adamc@61 653 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 654 | [x] => SgnVar x
adamc@59 655 | m :: ms => SgnProj (m,
adamc@59 656 List.take (ms, length ms - 1),
adamc@59 657 List.nth (ms, length ms - 1)),
adamc@59 658 s (mpathleft, mpathright))
adamc@42 659 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 660 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 661 | LPAREN sgn RPAREN (sgn)
adamc@42 662
adamc@706 663 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 664 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 665 s (LTYPEleft, SYMBOLright)))
adamc@706 666 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 667 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 668 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 669 s (LTYPEleft, cexpright)))
adamc@805 670 | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191 671 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 672 (case dargs of
adamc@191 673 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 674 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 675 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 676
adamc@706 677 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 678 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 679 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 680 ((SgiStr (CSYMBOL1,
adamc@706 681 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 682 s (FUNCTORleft, sgn2right)))
adamc@706 683 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 684 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 685 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 686 val loc = s (TABLEleft, ctermright)
adamc@707 687 in
adamc@707 688 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 689 end)
adamc@460 690 | SEQUENCE SYMBOL (let
adamc@460 691 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 692 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 693 in
adamc@460 694 (SgiVal (SYMBOL, t), loc)
adamc@460 695 end)
adamc@754 696 | VIEW SYMBOL COLON cexp (let
adamc@754 697 val loc = s (VIEWleft, cexpright)
adamc@754 698 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@754 699 val t = (CApp (t, cexp), loc)
adamc@754 700 in
adamc@754 701 (SgiVal (SYMBOL, t), loc)
adamc@754 702 end)
adamc@563 703 | CLASS SYMBOL (let
adamc@563 704 val loc = s (CLASSleft, SYMBOLright)
adamc@711 705 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 706 in
adamc@711 707 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 708 end)
adamc@563 709 | CLASS SYMBOL DCOLON kind (let
adamc@563 710 val loc = s (CLASSleft, kindright)
adamc@563 711 in
adamc@563 712 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 713 end)
adamc@563 714 | CLASS SYMBOL EQ cexp (let
adamc@563 715 val loc = s (CLASSleft, cexpright)
adamc@563 716 in
adamc@563 717 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 718 end)
adamc@563 719 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 720 val loc = s (CLASSleft, cexpright)
adamc@563 721 in
adamc@563 722 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 723 end)
adamc@211 724 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 725 val loc = s (CLASSleft, cexpright)
adamc@563 726 val k = (KWild, loc)
adamc@211 727 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 728 in
adamc@563 729 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 730 end)
adamc@563 731 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 732 val loc = s (CLASSleft, cexpright)
adamc@563 733 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 734 in
adamc@563 735 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 736 end)
adamc@460 737 | COOKIE SYMBOL COLON cexp (let
adamc@460 738 val loc = s (COOKIEleft, cexpright)
adamc@460 739 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 740 entable cexp), loc)
adamc@460 741 in
adamc@460 742 (SgiVal (SYMBOL, t), loc)
adamc@460 743 end)
adamc@720 744 | STYLE SYMBOL (let
adamc@720 745 val loc = s (STYLEleft, SYMBOLright)
adamc@720 746 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 747 in
adamc@718 748 (SgiVal (SYMBOL, t), loc)
adamc@718 749 end)
adamc@30 750
adamc@30 751 sgis : ([])
adamc@30 752 | sgi sgis (sgi :: sgis)
adamc@30 753
adamc@30 754 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 755 | spath (spath)
adamc@40 756 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 757 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 758 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 759 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 760 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 761
adamc@34 762 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 763 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 764
adamc@1 765 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 766 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 767 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 768 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 769 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 770 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 771 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 772 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 773 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 774 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 775
adamc@207 776 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 777 | kind STAR ktuple (kind :: ktuple)
adamc@1 778
adamc@1 779 capps : cterm (cterm)
adamc@1 780 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 781
adamc@1 782 cexp : capps (capps)
adamc@1 783 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 784 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 785 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 786
adamc@1 787 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 788
adamc@239 789 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 790 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 791 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 792
adamc@8 793 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 794
adamc@18 795 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 796 | ctuple (let
adamc@195 797 val loc = s (ctupleleft, ctupleright)
adamc@195 798 in
adamc@195 799 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 800 ((CName (Int.toString (i + 1)), loc),
adamc@195 801 c)) ctuple),
adamc@195 802 loc), loc)
adamc@195 803 end)
adamc@18 804
adamc@1 805 kcolon : DCOLON (Explicit)
adamc@1 806 | TCOLON (Implicit)
adamc@1 807
adamc@239 808 cargs : carg (carg)
adamc@239 809 | cargl (cargl)
adamc@239 810
adamc@239 811 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 812 | cargp cargl (cargp o cargl)
adamc@239 813
adamc@240 814 cargl2 : (fn x => x)
adamc@240 815 | cargp cargl2 (cargp o cargl2)
adamc@240 816
adamc@241 817 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 818 let
adamc@239 819 val loc = s (SYMBOLleft, kindright)
adamc@239 820 in
adamc@239 821 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 822 (KArrow (kind, k), loc))
adamc@239 823 end)
adamc@329 824 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 825 let
adamc@329 826 val loc = s (UNDERleft, kindright)
adamc@329 827 in
adamc@329 828 ((CAbs ("_", SOME kind, c), loc),
adamc@329 829 (KArrow (kind, k), loc))
adamc@329 830 end)
adamc@241 831 | cargp (cargp)
adamc@239 832
adamc@239 833 cargp : SYMBOL (fn (c, k) =>
adamc@239 834 let
adamc@239 835 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 836 in
adamc@239 837 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 838 (KArrow ((KWild, loc), k), loc))
adamc@239 839 end)
adamc@329 840 | UNDER (fn (c, k) =>
adamc@329 841 let
adamc@329 842 val loc = s (UNDERleft, UNDERright)
adamc@329 843 in
adamc@329 844 ((CAbs ("_", NONE, c), loc),
adamc@329 845 (KArrow ((KWild, loc), k), loc))
adamc@329 846 end)
adamc@239 847 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 848 let
adamc@239 849 val loc = s (LPARENleft, RPARENright)
adamc@239 850 in
adamc@239 851 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 852 (KArrow (kind, k), loc))
adamc@239 853 end)
adamc@628 854
adamc@239 855
adamc@34 856 path : SYMBOL ([], SYMBOL)
adamc@34 857 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 858
adamc@156 859 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 860 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 861
adamc@59 862 mpath : CSYMBOL ([CSYMBOL])
adamc@59 863 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 864
adamc@1 865 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 866 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 867 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 868 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 869 s (LBRACEleft, RBRACEright))
adamc@1 870 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 871 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 872 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 873
adamc@34 874 | path (CVar path, s (pathleft, pathright))
adamc@207 875 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 876 s (pathleft, INTright))
adamc@18 877 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 878 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 879 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 880 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 881
adamc@207 882 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 883 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 884
adamc@196 885 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 886 | capps STAR ctuple (capps :: ctuple)
adamc@195 887
adamc@1 888 rcon : ([])
adamc@1 889 | ident EQ cexp ([(ident, cexp)])
adamc@1 890 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 891
adamc@83 892 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 893 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 894
adamc@1 895 rcone : ([])
adamc@1 896 | ident COLON cexp ([(ident, cexp)])
adamc@1 897 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 898
adamc@1 899 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 900 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 901 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 902
adamc@8 903 eapps : eterm (eterm)
adamc@8 904 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 905 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 906 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 907
adamc@8 908 eexp : eapps (eapps)
adamc@241 909 | FN eargs DARROW eexp (let
adamc@93 910 val loc = s (FNleft, eexpright)
adamc@93 911 in
adamc@241 912 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 913 end)
adamc@623 914 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 915 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 916 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 917 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 918 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 919 | IF eexp THEN eexp ELSE eexp (let
adamc@190 920 val loc = s (IFleft, eexp3right)
adamc@190 921 in
adamc@190 922 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 923 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 924 end)
adamc@434 925 | bind SEMI eexp (let
adamc@434 926 val loc = s (bindleft, eexpright)
adamc@434 927 val (v, to, e1) = bind
adamc@403 928 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 929 val e = (EApp (e, e1), loc)
adamc@243 930 in
adamc@434 931 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 932 end)
adamc@256 933 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 934 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 935 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 936 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 937 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 938 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 939 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 940 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 941
adamc@391 942 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 943 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 944 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 945 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 946
adamc@445 947 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 948
adamc@674 949 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 950
adamc@794 951 | eapps DCOLON eexp (let
adamc@794 952 val loc = s (eappsleft, eexpright)
adamc@762 953 in
adamc@762 954 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762 955 (ERecord [((CName "1", loc),
adamc@794 956 eapps),
adamc@762 957 ((CName "2", loc),
adamc@762 958 eexp)], loc)), loc)
adamc@762 959 end)
adamc@762 960
adamc@434 961 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 962 | UNIT LARROW eapps (let
adamc@434 963 val loc = s (UNITleft, eappsright)
adamc@434 964 in
adamc@434 965 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 966 end)
adamc@434 967 | eapps (let
adamc@434 968 val loc = s (eappsleft, eappsright)
adamc@434 969 in
adamc@434 970 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 971 end)
adamc@434 972
adamc@241 973 eargs : earg (earg)
adamc@241 974 | eargl (eargl)
adamc@241 975
adamc@241 976 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 977 | eargp eargl (eargp o eargl)
adamc@241 978
adamc@242 979 eargl2 : (fn x => x)
adamc@242 980 | eargp eargl2 (eargp o eargl2)
adamc@242 981
adamc@822 982 earg : patS (fn (e, t) =>
adamc@241 983 let
adamc@822 984 val loc = s (patSleft, patSright)
adamc@822 985 val pt = patType loc patS
adamc@822 986
adamc@822 987 val e' = case #1 patS of
adamc@822 988 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 989 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 990 | _ => (EAbs ("$x", SOME pt,
adamc@822 991 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 992 loc),
adamc@822 993 [(patS, e)]), loc)), loc)
adamc@241 994 in
adamc@822 995 (e', (TFun (pt, t), loc))
adamc@241 996 end)
adamc@822 997 | earga (earga)
adamc@822 998
adamc@822 999 eargp : pterm (fn (e, t) =>
adamc@241 1000 let
adamc@822 1001 val loc = s (ptermleft, ptermright)
adamc@822 1002 val pt = patType loc pterm
adamc@822 1003
adamc@822 1004 val e' = case #1 pterm of
adamc@822 1005 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1006 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1007 | _ => (EAbs ("$x", SOME pt,
adamc@822 1008 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1009 loc),
adamc@822 1010 [(pterm, e)]), loc)), loc)
adamc@241 1011 in
adamc@822 1012 (e', (TFun (pt, t), loc))
adamc@241 1013 end)
adamc@822 1014 | earga (earga)
adamc@241 1015
adamc@822 1016 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241 1017 let
adamc@822 1018 val loc = s (LBRACKleft, RBRACKright)
adamc@822 1019 val kind = (KWild, loc)
adamc@822 1020 in
adamc@822 1021 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822 1022 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822 1023 end)
adamc@822 1024 | LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822 1025 let
adamc@822 1026 val loc = s (LBRACKleft, RBRACKright)
adamc@241 1027 in
adamc@241 1028 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 1029 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 1030 end)
adamc@478 1031 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1032 let
adamc@356 1033 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1034 in
adamc@478 1035 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1036 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1037 end)
adamc@822 1038 | LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623 1039 let
adamc@623 1040 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1041 in
adamc@623 1042 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1043 (TKFun (CSYMBOL, t), loc))
adamc@623 1044 end)
adamc@241 1045
adamc@8 1046 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1047 | LPAREN etuple RPAREN (let
adamc@195 1048 val loc = s (LPARENleft, RPARENright)
adamc@195 1049 in
adamc@195 1050 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1051 ((CName (Int.toString (i + 1)), loc),
adamc@195 1052 e)) etuple), loc)
adamc@195 1053 end)
adamc@8 1054
adamc@403 1055 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1056 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1057 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1058 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1059 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1060 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1061 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1062 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1063
adamc@14 1064 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1065 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1066 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1067 | CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14 1068
adamc@200 1069 | path DOT idents (let
adamc@200 1070 val loc = s (pathleft, identsright)
adamc@200 1071 in
adamc@200 1072 foldl (fn (ident, e) =>
adamc@200 1073 (EField (e, ident), loc))
adamc@403 1074 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1075 end)
adamc@403 1076 | AT path DOT idents (let
adamc@403 1077 val loc = s (ATleft, identsright)
adamc@403 1078 in
adamc@403 1079 foldl (fn (ident, e) =>
adamc@403 1080 (EField (e, ident), loc))
adamc@403 1081 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1082 end)
adamc@403 1083 | AT AT path DOT idents (let
adamc@403 1084 val loc = s (AT1left, identsright)
adamc@403 1085 in
adamc@403 1086 foldl (fn (ident, e) =>
adamc@403 1087 (EField (e, ident), loc))
adamc@403 1088 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1089 end)
adamc@71 1090
adamc@360 1091 | XML_BEGIN xml XML_END (let
adamc@360 1092 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1093 in
adamc@360 1094 if XML_BEGIN = "xml" then
adamc@360 1095 ()
adamc@360 1096 else
adamc@360 1097 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1098 xml
adamc@360 1099 end)
adamc@360 1100 | XML_BEGIN XML_END (let
adamc@360 1101 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1102 in
adamc@360 1103 if XML_BEGIN = "xml" then
adamc@360 1104 ()
adamc@360 1105 else
adamc@360 1106 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1107 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1108 (EPrim (Prim.String ""), loc)),
adamc@360 1109 loc)
adamc@360 1110 end)
adamc@360 1111 | XML_BEGIN_END (let
adamc@360 1112 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1113 in
adamc@360 1114 if XML_BEGIN_END = "xml" then
adamc@360 1115 ()
adamc@360 1116 else
adamc@360 1117 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1118 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1119 (EPrim (Prim.String ""), loc)),
adamc@360 1120 loc)
adamc@360 1121 end)
adamc@302 1122
adamc@204 1123 | LPAREN query RPAREN (query)
adamc@300 1124 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1125 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 1126
adamc@302 1127 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1128 (let
adamc@302 1129 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1130
adamc@403 1131 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1132 val e = (EApp (e, texp), loc)
adamc@302 1133 in
adamc@302 1134 if length fields <> length sqlexps then
adamc@302 1135 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1136 else
adamc@302 1137 ();
adamc@302 1138 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1139 end)
adamc@310 1140 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1141 (let
adamc@303 1142 val loc = s (LPARENleft, RPARENright)
adamc@303 1143
adamc@403 1144 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1145 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1146 val e = (EDisjointApp e, loc)
adamc@306 1147 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1148 val e = (EApp (e, texp), loc)
adamc@303 1149 in
adamc@303 1150 (EApp (e, sqlexp), loc)
adamc@303 1151 end)
adamc@310 1152 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1153 (let
adamc@304 1154 val loc = s (LPARENleft, RPARENright)
adamc@304 1155
adamc@403 1156 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1157 val e = (EApp (e, texp), loc)
adamc@304 1158 in
adamc@304 1159 (EApp (e, sqlexp), loc)
adamc@304 1160 end)
adamc@302 1161
adamc@211 1162 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1163
adamc@446 1164 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1165
adamc@762 1166 | LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762 1167
adamc@446 1168 edecls : ([])
adamc@446 1169 | edecl edecls (edecl :: edecls)
adamc@446 1170
adamc@825 1171 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446 1172 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1173 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1174
adamc@310 1175 enterDml : (inDml := true)
adamc@310 1176 leaveDml : (inDml := false)
adamc@310 1177
adamc@403 1178 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1179 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1180
adamc@302 1181 fields : fident ([fident])
adamc@302 1182 | fident COMMA fields (fident :: fields)
adamc@302 1183
adamc@302 1184 sqlexps: sqlexp ([sqlexp])
adamc@302 1185 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1186
adamc@303 1187 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1188 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1189
adamc@200 1190 idents : ident ([ident])
adamc@200 1191 | ident DOT idents (ident :: idents)
adamc@200 1192
adamc@195 1193 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1194 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1195
adamc@170 1196 branch : pat DARROW eexp (pat, eexp)
adamc@170 1197
adamc@170 1198 branchs: ([])
adamc@170 1199 | BAR branch branchs (branch :: branchs)
adamc@170 1200
adamc@822 1201 patS : pterm (pterm)
adamc@822 1202 | pterm DCOLON patS (let
adamc@822 1203 val loc = s (ptermleft, patSright)
adamc@762 1204 in
adamc@762 1205 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822 1206 ("2", patS)], false), loc)),
adamc@762 1207 loc)
adamc@762 1208 end)
adamc@822 1209 | patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822 1210
adamc@822 1211 pat : patS (patS)
adamc@822 1212 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1213
adamc@170 1214 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1215 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1216 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1217 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1218 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1219 | CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170 1220 | LPAREN pat RPAREN (pat)
adamc@174 1221 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1222 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1223 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1224 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1225 false),
adamc@195 1226 s (LPARENleft, RPARENright))
adamc@762 1227 | LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174 1228
adamc@175 1229 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1230 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1231 | DOTDOTDOT ([], true)
adamc@175 1232 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1233 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1234
adamc@195 1235 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1236 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1237
adamc@12 1238 rexp : ([])
adamc@12 1239 | ident EQ eexp ([(ident, eexp)])
adamc@12 1240 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1241
adamc@141 1242 xml : xmlOne xml (let
adamc@141 1243 val pos = s (xmlOneleft, xmlright)
adamc@141 1244 in
adamc@720 1245 (EApp ((EApp (
adamc@720 1246 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1247 xmlOne), pos),
adamc@720 1248 xml), pos)
adamc@141 1249 end)
adamc@141 1250 | xmlOne (xmlOne)
adamc@91 1251
adamc@403 1252 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1253 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1254 s (NOTAGSleft, NOTAGSright))
adamc@141 1255 | tag DIVIDE GT (let
adamc@141 1256 val pos = s (tagleft, GTright)
adamc@710 1257
adamc@710 1258 val cdata =
adamc@756 1259 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710 1260 let
adamc@710 1261 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1262 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1263 in
adamc@710 1264 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1265 end
adamc@710 1266 else
adamc@710 1267 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1268
adamc@710 1269 val cdata = (EApp (cdata,
adamc@710 1270 (EPrim (Prim.String ""), pos)),
adamc@710 1271 pos)
adamc@141 1272 in
adamc@710 1273 (EApp (#2 tag, cdata), pos)
adamc@141 1274 end)
adamc@141 1275
adamc@141 1276 | tag GT xml END_TAG (let
adamc@141 1277 val pos = s (tagleft, GTright)
adamc@325 1278 val et = tagIn END_TAG
adamc@141 1279 in
adamc@756 1280 if #1 (#1 tag) = et then
adamc@361 1281 if et = "form" then
adamc@403 1282 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1283 xml), pos)
adamc@756 1284 else if et = "subform" then
adamc@756 1285 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@756 1286 xml), pos)
adamc@758 1287 else if et = "subforms" then
adamc@758 1288 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@758 1289 xml), pos)
adamc@758 1290 else if et = "entry" then
adamc@758 1291 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@758 1292 xml), pos)
adamc@141 1293 else
adamc@141 1294 (EApp (#2 tag, xml), pos)
adamc@141 1295 else
adamc@325 1296 (if ErrorMsg.anyErrors () then
adamc@325 1297 ()
adamc@325 1298 else
adamc@325 1299 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1300 (EWild, pos))
adamc@141 1301 end)
adamc@141 1302 | LBRACE eexp RBRACE (eexp)
adamc@391 1303 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1304 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1305 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1306 in
adamc@391 1307 (EApp (e, eexp), loc)
adamc@391 1308 end)
adamc@92 1309
adamc@141 1310 tag : tagHead attrs (let
adamc@141 1311 val pos = s (tagHeadleft, attrsright)
adamc@721 1312
adamc@721 1313 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1314 val eo = case #1 attrs of
adamc@721 1315 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1316 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1317 e), pos)
adamc@721 1318 val e = (EApp (e, eo), pos)
adamc@721 1319 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1320 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1321 (ERecord [], pos)), pos)), pos)
adamc@141 1322 in
adamc@756 1323 (tagHead, e)
adamc@141 1324 end)
adamc@141 1325
adamc@141 1326 tagHead: BEGIN_TAG (let
adamc@325 1327 val bt = tagIn BEGIN_TAG
adamc@141 1328 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1329 in
adamc@325 1330 (bt,
adamc@473 1331 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1332 end)
adamc@141 1333 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1334
adamc@721 1335 attrs : (NONE, [])
adamc@721 1336 | attr attrs (let
adamc@721 1337 val loc = s (attrleft, attrsright)
adamc@721 1338 in
adamc@721 1339 case attr of
adamc@721 1340 Class e =>
adamc@721 1341 (case #1 attrs of
adamc@721 1342 NONE => ()
adamc@721 1343 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1344 (SOME e, #2 attrs))
adamc@721 1345 | Normal xe =>
adamc@721 1346 (#1 attrs, xe :: #2 attrs)
adamc@721 1347 end)
adamc@104 1348
adamc@721 1349 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1350 Class attrv
adamc@717 1351 else
adamc@724 1352 let
adamc@724 1353 val sym =
adamc@724 1354 case SYMBOL of
adamc@724 1355 "type" => "Typ"
adamc@724 1356 | x => capitalize x
adamc@724 1357 in
adamc@724 1358 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1359 if (sym = "Href" orelse sym = "Src")
adamc@724 1360 andalso (case #1 attrv of
adamc@724 1361 EPrim _ => true
adamc@724 1362 | _ => false) then
adamc@724 1363 let
adamc@724 1364 val loc = s (attrvleft, attrvright)
adamc@724 1365 in
adamc@724 1366 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1367 attrv), loc)
adamc@724 1368 end
adamc@724 1369 else
adamc@724 1370 attrv)
adamc@724 1371 end)
adamc@204 1372
adamc@104 1373 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1374 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1375 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1376 | LBRACE eexp RBRACE (eexp)
adamc@226 1377
adamc@232 1378 query : query1 obopt lopt ofopt (let
adamc@229 1379 val loc = s (query1left, query1right)
adamc@230 1380
adamc@230 1381 val re = (ERecord [((CName "Rows", loc),
adamc@230 1382 query1),
adamc@230 1383 ((CName "OrderBy", loc),
adamc@231 1384 obopt),
adamc@231 1385 ((CName "Limit", loc),
adamc@232 1386 lopt),
adamc@232 1387 ((CName "Offset", loc),
adamc@232 1388 ofopt)], loc)
adamc@229 1389 in
adamc@403 1390 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1391 end)
adamc@204 1392
adamc@227 1393 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1394 (let
adamc@204 1395 val loc = s (SELECTleft, tablesright)
adamc@207 1396
adamc@233 1397 val (sel, exps) =
adamc@207 1398 case select of
adamc@748 1399 Star => (map (fn nm =>
adamc@233 1400 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1401 loc),
adamc@233 1402 (CRecord [], loc)],
adamc@748 1403 loc))) (#1 tables),
adamc@233 1404 [])
adamc@207 1405 | Items sis =>
adamc@207 1406 let
adamc@748 1407 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1408 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1409 in
adamc@233 1410 (map (fn (nm, c) => (nm,
adamc@233 1411 (CTuple [c,
adamc@233 1412 (CWild (KRecord (KType, loc), loc),
adamc@233 1413 loc)], loc))) tabs,
adamc@233 1414 exps)
adamc@207 1415 end
adamc@207 1416
adamc@207 1417 val sel = (CRecord sel, loc)
adamc@207 1418
adamc@226 1419 val grp = case gopt of
adamc@403 1420 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1421 Infer), loc),
adamc@226 1422 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1423 loc), loc)), loc)
adamc@226 1424 | SOME gis =>
adamc@226 1425 let
adamc@748 1426 val tabs = map (fn nm =>
adamc@748 1427 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1428 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1429
adamc@226 1430 val tabs = map (fn (nm, c) =>
adamc@226 1431 (nm,
adamc@226 1432 (CTuple [c,
adamc@226 1433 (CWild (KRecord (KType, loc),
adamc@226 1434 loc),
adamc@226 1435 loc)], loc))) tabs
adamc@226 1436 in
adamc@403 1437 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1438 (CRecord tabs, loc)), loc)
adamc@226 1439 end
adamc@226 1440
adamc@403 1441 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1442 val re = (ERecord [((CName "From", loc),
adamc@748 1443 #2 tables),
adamc@209 1444 ((CName "Where", loc),
adamc@223 1445 wopt),
adamc@224 1446 ((CName "GroupBy", loc),
adamc@226 1447 grp),
adamc@224 1448 ((CName "Having", loc),
adamc@224 1449 hopt),
adamc@223 1450 ((CName "SelectFields", loc),
adamc@403 1451 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1452 sel), loc)),
adamc@233 1453 ((CName "SelectExps", loc),
adamc@233 1454 (ERecord exps, loc))], loc)
adamc@223 1455
adamc@209 1456 val e = (EApp (e, re), loc)
adamc@204 1457 in
adamc@207 1458 e
adamc@204 1459 end)
adamc@229 1460 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1461 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1462 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1463
adamc@749 1464 tables : fitem (fitem)
adamc@749 1465 | fitem COMMA tables (let
adamc@749 1466 val loc = s (fitemleft, tablesright)
adamc@748 1467
adamc@748 1468 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1469 val e = (EApp (e, #2 fitem), loc)
adamc@748 1470 in
adamc@749 1471 (#1 fitem @ #1 tables,
adamc@748 1472 (EApp (e, #2 tables), loc))
adamc@748 1473 end)
adamc@204 1474
adamc@749 1475 fitem : table' ([#1 table'], #2 table')
adamc@749 1476 | fitem JOIN fitem ON sqlexp (let
adamc@749 1477 val loc = s (fitem1left, sqlexpright)
adamc@749 1478
adamc@749 1479 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1480 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1481 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1482 in
adamc@749 1483 (#1 fitem1 @ #1 fitem2,
adamc@749 1484 (EApp (e, sqlexp), loc))
adamc@749 1485 end)
adamc@749 1486 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1487 val loc = s (fitem1left, sqlexpright)
adamc@749 1488
adamc@749 1489 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1490 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1491 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1492 in
adamc@749 1493 (#1 fitem1 @ #1 fitem2,
adamc@749 1494 (EApp (e, sqlexp), loc))
adamc@749 1495 end)
adamc@749 1496 | fitem CROSS JOIN fitem (let
adamc@749 1497 val loc = s (fitem1left, fitem2right)
adamc@749 1498
adamc@749 1499 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1500 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1501 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1502 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1503 in
adamc@749 1504 (#1 fitem1 @ #1 fitem2,
adamc@749 1505 (EApp (e, tru), loc))
adamc@749 1506 end)
adamc@750 1507 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1508 val loc = s (fitem1left, sqlexpright)
adamc@750 1509
adamc@750 1510 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1511 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1512 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1513 in
adamc@750 1514 (#1 fitem1 @ #1 fitem2,
adamc@750 1515 (EApp (e, sqlexp), loc))
adamc@750 1516 end)
adamc@751 1517 | fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751 1518 val loc = s (fitem1left, sqlexpright)
adamc@751 1519
adamc@751 1520 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751 1521 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1522 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1523 in
adamc@751 1524 (#1 fitem1 @ #1 fitem2,
adamc@751 1525 (EApp (e, sqlexp), loc))
adamc@751 1526 end)
adamc@751 1527 | fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751 1528 val loc = s (fitem1left, sqlexpright)
adamc@751 1529
adamc@751 1530 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1531 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1532 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1533 in
adamc@751 1534 (#1 fitem1 @ #1 fitem2,
adamc@751 1535 (EApp (e, sqlexp), loc))
adamc@751 1536 end)
adamc@751 1537 | fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751 1538 val loc = s (fitem1left, sqlexpright)
adamc@751 1539
adamc@751 1540 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1541 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1542 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1543 in
adamc@751 1544 (#1 fitem1 @ #1 fitem2,
adamc@751 1545 (EApp (e, sqlexp), loc))
adamc@751 1546 end)
adamc@751 1547 | fitem FULL JOIN fitem ON sqlexp (let
adamc@751 1548 val loc = s (fitem1left, sqlexpright)
adamc@751 1549
adamc@751 1550 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1551 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1552 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1553 in
adamc@751 1554 (#1 fitem1 @ #1 fitem2,
adamc@751 1555 (EApp (e, sqlexp), loc))
adamc@751 1556 end)
adamc@751 1557 | fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751 1558 val loc = s (fitem1left, sqlexpright)
adamc@751 1559
adamc@751 1560 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1561 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1562 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1563 in
adamc@751 1564 (#1 fitem1 @ #1 fitem2,
adamc@751 1565 (EApp (e, sqlexp), loc))
adamc@751 1566 end)
adamc@749 1567
adamc@204 1568 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1569 | LBRACE cexp RBRACE (cexp)
adamc@204 1570
adamc@243 1571 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1572 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1573 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1574 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1575
adamc@748 1576 table' : table (let
adamc@748 1577 val loc = s (tableleft, tableright)
adamc@748 1578 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1579 val e = (ECApp (e, #1 table), loc)
adamc@748 1580 in
adamc@748 1581 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1582 end)
adamc@748 1583
adamc@243 1584 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1585 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1586 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1587
adamc@207 1588 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1589 | LBRACE cexp RBRACE (cexp)
adamc@207 1590
adamc@207 1591 seli : tident DOT fident (Field (tident, fident))
adamc@233 1592 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1593 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1594
adamc@207 1595 selis : seli ([seli])
adamc@207 1596 | seli COMMA selis (seli :: selis)
adamc@207 1597
adamc@207 1598 select : STAR (Star)
adamc@207 1599 | selis (Items selis)
adamc@209 1600
adamc@403 1601 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1602 s (TRUEleft, TRUEright)))
adamc@403 1603 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1604 s (FALSEleft, FALSEright)))
adamc@209 1605
adamc@222 1606 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1607 s (INTleft, INTright)))
adamc@222 1608 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1609 s (FLOATleft, FLOATright)))
adamc@229 1610 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1611 s (STRINGleft, STRINGright)))
adamc@441 1612 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1613 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1614
adamc@221 1615 | tident DOT fident (let
adamc@221 1616 val loc = s (tidentleft, fidentright)
adamc@403 1617 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1618 val e = (ECApp (e, tident), loc)
adamc@221 1619 in
adamc@221 1620 (ECApp (e, fident), loc)
adamc@221 1621 end)
adamc@234 1622 | CSYMBOL (let
adamc@234 1623 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1624 in
adamc@310 1625 if !inDml then
adamc@310 1626 let
adamc@403 1627 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1628 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1629 in
adamc@310 1630 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1631 end
adamc@310 1632 else
adamc@310 1633 let
adamc@403 1634 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1635 in
adamc@310 1636 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1637 end
adamc@310 1638 end)
adamc@221 1639
adamc@471 1640 | LBRACE eexp RBRACE (eexp)
adamc@470 1641
adamc@559 1642 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1643 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1644 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1645 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1646 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1647 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1648
adamc@559 1649 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1650 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1651 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1652 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1653 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1654
adamc@220 1655 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1656 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1657
adamc@220 1658 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1659 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1660
adamc@470 1661 | sqlexp IS NULL (let
adamc@470 1662 val loc = s (sqlexpleft, NULLright)
adamc@470 1663 in
adamc@470 1664 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1665 sqlexp), loc)
adamc@470 1666 end)
adamc@470 1667
adamc@471 1668 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1669 s (LBRACEleft, RBRACEright)))
adamc@220 1670 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1671
adamc@467 1672 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1673 s (NULLleft, NULLright))))
adamc@467 1674
adamc@235 1675 | COUNT LPAREN STAR RPAREN (let
adamc@235 1676 val loc = s (COUNTleft, RPARENright)
adamc@235 1677 in
adamc@544 1678 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1679 end)
adamc@236 1680 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1681 val loc = s (sqlaggleft, RPARENright)
adamc@236 1682
adamc@403 1683 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1684 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1685 e), loc)
adamc@236 1686 in
adamc@236 1687 (EApp (e, sqlexp), loc)
adamc@236 1688 end)
adamc@746 1689 | fname LPAREN sqlexp RPAREN (let
adamc@746 1690 val loc = s (fnameleft, RPARENright)
adamc@746 1691
adamc@746 1692 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1693 val e = (EApp (e, fname), loc)
adamc@746 1694 in
adamc@746 1695 (EApp (e, sqlexp), loc)
adamc@746 1696 end)
adamc@746 1697
adamc@746 1698 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1699 | LBRACE eexp RBRACE (eexp)
adamc@235 1700
adamc@403 1701 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1702 dummy))
adamc@209 1703 | CWHERE sqlexp (sqlexp)
adamc@226 1704
adamc@226 1705 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1706
adamc@226 1707 groupis: groupi ([groupi])
adamc@226 1708 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1709
adamc@226 1710 gopt : (NONE)
adamc@226 1711 | GROUP BY groupis (SOME groupis)
adamc@227 1712
adamc@403 1713 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1714 dummy))
adamc@227 1715 | HAVING sqlexp (sqlexp)
adamc@230 1716
adamc@403 1717 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1718 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1719 dummy)
adamc@230 1720 | ORDER BY obexps (obexps)
adamc@230 1721
adamc@268 1722 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1723
adamc@268 1724 obexps : obitem (let
adamc@268 1725 val loc = s (obitemleft, obitemright)
adamc@230 1726
adamc@403 1727 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1728 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1729 loc)
adamc@403 1730 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1731 #1 obitem), loc)
adamc@268 1732 val e = (EApp (e, #2 obitem), loc)
adamc@230 1733 in
adamc@230 1734 (EApp (e, e'), loc)
adamc@230 1735 end)
adamc@268 1736 | obitem COMMA obexps (let
adamc@268 1737 val loc = s (obitemleft, obexpsright)
adamc@230 1738
adamc@403 1739 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1740 #1 obitem), loc)
adamc@268 1741 val e = (EApp (e, #2 obitem), loc)
adamc@230 1742 in
adamc@230 1743 (EApp (e, obexps), loc)
adamc@230 1744 end)
adamc@231 1745
adamc@403 1746 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1747 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1748 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1749
adamc@403 1750 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1751 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1752 | LIMIT sqlint (let
adamc@231 1753 val loc = s (LIMITleft, sqlintright)
adamc@231 1754 in
adamc@403 1755 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1756 end)
adamc@231 1757
adamc@403 1758 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1759 | OFFSET sqlint (let
adamc@232 1760 val loc = s (OFFSETleft, sqlintright)
adamc@232 1761 in
adamc@403 1762 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1763 end)
adamc@232 1764
adamc@231 1765 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1766 | LBRACE eexp RBRACE (eexp)
adamc@236 1767
adamc@236 1768 sqlagg : AVG ("avg")
adamc@236 1769 | SUM ("sum")
adamc@236 1770 | MIN ("min")
adamc@236 1771 | MAX ("max")