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LEFT JOIN
author Adam Chlipala <adamc@hcoop.net>
date Tue, 28 Apr 2009 11:05:28 -0400
parents 16bfd9e244cd
children f95d652086cd
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@1 181 %%
adamc@244 182 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 183
adamc@1 184 %term
adamc@1 185 EOF
adamc@14 186 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 187 | SYMBOL of string | CSYMBOL of string
adamc@1 188 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 189 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 190 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@623 191 | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS
adamc@156 192 | DATATYPE | OF
adamc@7 193 | TYPE | NAME
adamc@629 194 | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW | BANG
adamc@674 195 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE | CARET
adamc@446 196 | LET | IN
adamc@445 197 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@338 198 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE
adamc@718 199 | COOKIE | STYLE
adamc@190 200 | CASE | IF | THEN | ELSE
adamc@1 201
adamc@360 202 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 203 | NOTAGS of string
adamc@91 204 | BEGIN_TAG of string | END_TAG of string
adamc@91 205
adamc@230 206 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 207 | UNION | INTERSECT | EXCEPT
adamc@232 208 | LIMIT | OFFSET | ALL
adamc@220 209 | TRUE | FALSE | CAND | OR | NOT
adamc@236 210 | COUNT | AVG | SUM | MIN | MAX
adamc@268 211 | ASC | DESC
adamc@470 212 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 213 | CURRENT_TIMESTAMP
adamc@219 214 | NE | LT | LE | GT | GE
adamc@714 215 | CCONSTRAINT | UNIQUE | CHECK | PRIMARY | FOREIGN | KEY | ON | NO | ACTION | RESTRICT | CASCADE | REFERENCES
adamc@750 216 | JOIN | INNER | CROSS | LEFT
adamc@204 217
adamc@30 218 %nonterm
adamc@1 219 file of decl list
adamc@1 220 | decls of decl list
adamc@325 221 | decl of decl list
adamc@123 222 | vali of string * con option * exp
adamc@123 223 | valis of (string * con option * exp) list
adamc@242 224 | copt of con option
adamc@1 225
adamc@191 226 | dargs of string list
adamc@156 227 | barOpt of unit
adamc@156 228 | dcons of (string * con option) list
adamc@156 229 | dcon of string * con option
adamc@156 230
adamc@707 231 | pkopt of exp
adamc@707 232 | commaOpt of unit
adamc@707 233
adamc@704 234 | cst of exp
adamc@704 235 | csts of exp
adamc@704 236 | cstopt of exp
adamc@704 237
adamc@709 238 | pmode of prop_kind * exp
adamc@709 239 | pkind of prop_kind
adamc@709 240 | prule of exp
adamc@709 241 | pmodes of (prop_kind * exp) list
adamc@709 242
adamc@30 243 | sgn of sgn
adamc@42 244 | sgntm of sgn
adamc@30 245 | sgi of sgn_item
adamc@30 246 | sgis of sgn_item list
adamc@30 247
adamc@30 248 | str of str
adamc@30 249
adamc@1 250 | kind of kind
adamc@207 251 | ktuple of kind list
adamc@1 252 | kcolon of explicitness
adamc@240 253 | kopt of kind option
adamc@1 254
adamc@34 255 | path of string list * string
adamc@156 256 | cpath of string list * string
adamc@34 257 | spath of str
adamc@59 258 | mpath of string list
adamc@34 259
adamc@1 260 | cexp of con
adamc@1 261 | capps of con
adamc@1 262 | cterm of con
adamc@195 263 | ctuple of con list
adamc@207 264 | ctuplev of con list
adamc@1 265 | ident of con
adamc@200 266 | idents of con list
adamc@1 267 | rcon of (con * con) list
adamc@83 268 | rconn of (con * con) list
adamc@1 269 | rcone of (con * con) list
adamc@239 270 | cargs of con * kind -> con * kind
adamc@239 271 | cargl of con * kind -> con * kind
adamc@240 272 | cargl2 of con * kind -> con * kind
adamc@239 273 | carg of con * kind -> con * kind
adamc@239 274 | cargp of con * kind -> con * kind
adamc@1 275
adamc@8 276 | eexp of exp
adamc@8 277 | eapps of exp
adamc@8 278 | eterm of exp
adamc@195 279 | etuple of exp list
adamc@12 280 | rexp of (con * exp) list
adamc@91 281 | xml of exp
adamc@91 282 | xmlOne of exp
adamc@141 283 | tag of string * exp
adamc@141 284 | tagHead of string * exp
adamc@434 285 | bind of string * con option * exp
adamc@446 286 | edecl of edecl
adamc@446 287 | edecls of edecl list
adamc@8 288
adamc@241 289 | earg of exp * con -> exp * con
adamc@241 290 | eargp of exp * con -> exp * con
adamc@241 291 | eargs of exp * con -> exp * con
adamc@241 292 | eargl of exp * con -> exp * con
adamc@242 293 | eargl2 of exp * con -> exp * con
adamc@241 294
adamc@170 295 | branch of pat * exp
adamc@170 296 | branchs of (pat * exp) list
adamc@170 297 | pat of pat
adamc@170 298 | pterm of pat
adamc@174 299 | rpat of (string * pat) list * bool
adamc@195 300 | ptuple of pat list
adamc@170 301
adamc@721 302 | attrs of exp option * (con * exp) list
adamc@721 303 | attr of attr
adamc@104 304 | attrv of exp
adamc@104 305
adamc@204 306 | query of exp
adamc@226 307 | query1 of exp
adamc@748 308 | tables of con list * exp
adamc@749 309 | fitem of con list * exp
adamc@204 310 | tname of con
adamc@705 311 | tnameW of con * con
adamc@705 312 | tnames of (con * con) * (con * con) list
adamc@705 313 | tnames' of (con * con) * (con * con) list
adamc@204 314 | table of con * exp
adamc@748 315 | table' of con * exp
adamc@207 316 | tident of con
adamc@207 317 | fident of con
adamc@207 318 | seli of select_item
adamc@207 319 | selis of select_item list
adamc@207 320 | select of select
adamc@209 321 | sqlexp of exp
adamc@209 322 | wopt of exp
adamc@226 323 | groupi of group_item
adamc@226 324 | groupis of group_item list
adamc@226 325 | gopt of group_item list option
adamc@227 326 | hopt of exp
adamc@230 327 | obopt of exp
adamc@268 328 | obitem of exp * exp
adamc@230 329 | obexps of exp
adamc@268 330 | diropt of exp
adamc@231 331 | lopt of exp
adamc@232 332 | ofopt of exp
adamc@231 333 | sqlint of exp
adamc@236 334 | sqlagg of string
adamc@746 335 | fname of exp
adamc@207 336
adamc@302 337 | texp of exp
adamc@302 338 | fields of con list
adamc@302 339 | sqlexps of exp list
adamc@303 340 | fsets of (con * exp) list
adamc@310 341 | enterDml of unit
adamc@310 342 | leaveDml of unit
adamc@302 343
adamc@204 344
adamc@1 345 %verbose (* print summary of errors *)
adamc@1 346 %pos int (* positions *)
adamc@1 347 %start file
adamc@1 348 %pure
adamc@1 349 %eop EOF
adamc@1 350 %noshift EOF
adamc@1 351
adamc@244 352 %name Urweb
adamc@1 353
adamc@623 354 %right KARROW
adamc@623 355 %nonassoc DKARROW
adamc@243 356 %right SEMI
adamc@243 357 %nonassoc LARROW
adamc@195 358 %nonassoc IF THEN ELSE
adamc@1 359 %nonassoc DARROW
adamc@1 360 %nonassoc COLON
adamc@6 361 %nonassoc DCOLON TCOLON
adamc@229 362 %left UNION INTERSECT EXCEPT
adamc@1 363 %right COMMA
adamc@750 364 %right JOIN INNER CROSS LEFT
adamc@220 365 %right OR
adamc@220 366 %right CAND
adamc@470 367 %nonassoc EQ NE LT LE GT GE IS
adamc@243 368 %right ARROW
adamc@674 369 %right CARET PLUSPLUS MINUSMINUS MINUSMINUSMINUS
adamc@389 370 %left PLUS MINUS
adamc@389 371 %left STAR DIVIDE MOD
adamc@220 372 %left NOT
adamc@84 373 %nonassoc TWIDDLE
adamc@1 374 %nonassoc DOLLAR
adamc@1 375 %left DOT
adamc@221 376 %nonassoc LBRACE RBRACE
adamc@1 377
adamc@1 378 %%
adamc@1 379
adamc@1 380 file : decls (decls)
adamc@54 381 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 382 s (SIGleft, sgisright))])
adamc@1 383
adamc@1 384 decls : ([])
adamc@325 385 | decl decls (decl @ decls)
adamc@1 386
adamc@240 387 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 388 val loc = s (CONleft, cexpright)
adamc@240 389
adamc@240 390 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 391 val (c, k) = cargl2 (cexp, k)
adamc@240 392 in
adamc@325 393 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 394 end)
adamc@325 395 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 396 s (LTYPEleft, cexpright))])
adamc@325 397 | DATATYPE SYMBOL dargs EQ barOpt dcons([(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))])
adamc@191 398 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 399 (case dargs of
adamc@325 400 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 401 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 402 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 403 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 404 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 405
adamc@325 406 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 407 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 408 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 409 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 410 ([(DStr (CSYMBOL1, NONE,
adamc@325 411 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 412 s (FUNCTORleft, strright))])
adamc@42 413 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 414 ([(DStr (CSYMBOL1, NONE,
adamc@325 415 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 416 s (FUNCTORleft, strright))])
adamc@325 417 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 418 | OPEN mpath (case mpath of
adamc@61 419 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 420 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 421 | OPEN mpath LPAREN str RPAREN (let
adamc@325 422 val loc = s (OPENleft, RPARENright)
adamc@325 423
adamc@325 424 val m = case mpath of
adamc@325 425 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 426 | m :: ms =>
adamc@325 427 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 428 (StrVar m, loc) ms
adamc@325 429 in
adamc@325 430 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 431 (DOpen ("anon", []), loc)]
adamc@325 432 end)
adamc@88 433 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 434 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 435 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 436 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 437 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 438 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 439 s (TABLEleft, cstoptright))])
adamc@338 440 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@563 441 | CLASS SYMBOL EQ cexp (let
adamc@563 442 val loc = s (CLASSleft, cexpright)
adamc@563 443 in
adamc@563 444 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 445 end)
adamc@563 446 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 447 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 448 val loc = s (CLASSleft, cexpright)
adamc@563 449 val k = (KWild, loc)
adamc@211 450 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 451 in
adamc@563 452 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 453 end)
adamc@563 454 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 455 val loc = s (CLASSleft, cexpright)
adamc@563 456 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 457 in
adamc@563 458 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 459 end)
adamc@459 460 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 461 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@30 462
adamc@240 463 kopt : (NONE)
adamc@240 464 | DCOLON kind (SOME kind)
adamc@240 465
adamc@191 466 dargs : ([])
adamc@191 467 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 468
adamc@156 469 barOpt : ()
adamc@156 470 | BAR ()
adamc@156 471
adamc@156 472 dcons : dcon ([dcon])
adamc@156 473 | dcon BAR dcons (dcon :: dcons)
adamc@156 474
adamc@156 475 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 476 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 477
adamc@242 478 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 479 val loc = s (SYMBOLleft, eexpright)
adamc@242 480 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 481
adamc@242 482 val (e, t) = eargl2 (eexp, t)
adamc@242 483 in
adamc@242 484 (SYMBOL, SOME t, e)
adamc@242 485 end)
adamc@242 486
adamc@242 487 copt : (NONE)
adamc@242 488 | COLON cexp (SOME cexp)
adamc@123 489
adamc@704 490 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 491 | csts (csts)
adamc@704 492
adamc@704 493 csts : CCONSTRAINT tname cst (let
adamc@704 494 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 495
adamc@704 496 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 497 val e = (ECApp (e, tname), loc)
adamc@704 498 in
adamc@704 499 (EApp (e, cst), loc)
adamc@704 500 end)
adamc@704 501 | csts COMMA csts (let
adamc@704 502 val loc = s (csts1left, csts2right)
adamc@704 503
adamc@704 504 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 505 val e = (EApp (e, csts1), loc)
adamc@704 506 in
adamc@704 507 (EApp (e, csts2), loc)
adamc@704 508 end)
adamc@704 509 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 510
adamc@704 511 cst : UNIQUE tnames (let
adamc@704 512 val loc = s (UNIQUEleft, tnamesright)
adamc@704 513
adamc@704 514 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 515 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 516 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 517 val e = (EDisjointApp e, loc)
adamc@704 518 in
adamc@704 519 (EDisjointApp e, loc)
adamc@704 520 end)
adamc@709 521
adamc@714 522 | CHECK sqlexp (let
adamc@714 523 val loc = s (CHECKleft, sqlexpright)
adamc@714 524 in
adamc@714 525 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 526 sqlexp), loc)
adamc@714 527 end)
adamc@714 528
adamc@709 529 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 530 (let
adamc@709 531 val loc = s (FOREIGNleft, pmodesright)
adamc@709 532
adamc@709 533 val mat = ListPair.foldrEq
adamc@709 534 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 535 let
adamc@709 536 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 537 val e = (ECApp (e, nm1), loc)
adamc@709 538 val e = (ECApp (e, nm2), loc)
adamc@709 539 val e = (EDisjointApp e, loc)
adamc@709 540 val e = (EDisjointApp e, loc)
adamc@712 541 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 542 in
adamc@709 543 (EApp (e, mat), loc)
adamc@709 544 end)
adamc@709 545 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 546 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 547
adamc@709 548 fun findMode mode =
adamc@709 549 let
adamc@709 550 fun findMode' pmodes =
adamc@709 551 case pmodes of
adamc@709 552 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 553 | (mode', rule) :: pmodes' =>
adamc@709 554 if mode' = mode then
adamc@709 555 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 556 pmodes' then
adamc@709 557 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 558 else
adamc@709 559 ();
adamc@709 560 rule)
adamc@709 561 else
adamc@709 562 findMode' pmodes'
adamc@709 563 in
adamc@709 564 findMode' pmodes
adamc@709 565 end
adamc@709 566
adamc@709 567 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 568 val e = (EApp (e, mat), loc)
adamc@709 569 val e = (EApp (e, texp), loc)
adamc@709 570 in
adamc@709 571 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 572 findMode Delete),
adamc@709 573 ((CName "OnUpdate", loc),
adamc@709 574 findMode Update)], loc)), loc)
adamc@709 575 end)
adamc@709 576
adamc@704 577 | LBRACE eexp RBRACE (eexp)
adamc@704 578
adamc@704 579 tnameW : tname (let
adamc@704 580 val loc = s (tnameleft, tnameright)
adamc@704 581 in
adamc@704 582 (tname, (CWild (KType, loc), loc))
adamc@704 583 end)
adamc@704 584
adamc@705 585 tnames : tnameW (tnameW, [])
adamc@705 586 | LPAREN tnames' RPAREN (tnames')
adamc@704 587
adamc@705 588 tnames': tnameW (tnameW, [])
adamc@705 589 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 590
adamc@709 591 pmode : ON pkind prule (pkind, prule)
adamc@709 592
adamc@709 593 pkind : DELETE (Delete)
adamc@709 594 | UPDATE (Update)
adamc@709 595
adamc@709 596 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 597 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 598 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 599 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 600
adamc@709 601 pmodes : ([])
adamc@709 602 | pmode pmodes (pmode :: pmodes)
adamc@709 603
adamc@707 604 commaOpt: ()
adamc@707 605 | COMMA ()
adamc@707 606
adamc@707 607 pkopt : (EVar (["Basis"], "no_primary_key", Infer), ErrorMsg.dummySpan)
adamc@707 608 | PRIMARY KEY tnames (let
adamc@707 609 val loc = s (PRIMARYleft, tnamesright)
adamc@707 610
adamc@707 611 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 612 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 613 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 614 val e = (EDisjointApp e, loc)
adamc@707 615 val e = (EDisjointApp e, loc)
adamc@707 616
adamc@707 617 val witness = map (fn (c, _) =>
adamc@707 618 (c, (EWild, loc)))
adamc@707 619 (#1 tnames :: #2 tnames)
adamc@707 620 val witness = (ERecord witness, loc)
adamc@707 621 in
adamc@707 622 (EApp (e, witness), loc)
adamc@707 623 end)
adamc@707 624
adamc@123 625 valis : vali ([vali])
adamc@123 626 | vali AND valis (vali :: valis)
adamc@123 627
adamc@42 628 sgn : sgntm (sgntm)
adamc@40 629 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 630 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 631
adamc@42 632 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 633 | mpath (case mpath of
adamc@61 634 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 635 | [x] => SgnVar x
adamc@59 636 | m :: ms => SgnProj (m,
adamc@59 637 List.take (ms, length ms - 1),
adamc@59 638 List.nth (ms, length ms - 1)),
adamc@59 639 s (mpathleft, mpathright))
adamc@42 640 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 641 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 642 | LPAREN sgn RPAREN (sgn)
adamc@42 643
adamc@706 644 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 645 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 646 s (LTYPEleft, SYMBOLright)))
adamc@706 647 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 648 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 649 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 650 s (LTYPEleft, cexpright)))
adamc@706 651 | DATATYPE SYMBOL dargs EQ barOpt dcons((SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright)))
adamc@191 652 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 653 (case dargs of
adamc@191 654 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 655 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 656 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 657
adamc@706 658 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 659 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 660 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 661 ((SgiStr (CSYMBOL1,
adamc@706 662 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 663 s (FUNCTORleft, sgn2right)))
adamc@706 664 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 665 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 666 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 667 val loc = s (TABLEleft, ctermright)
adamc@707 668 in
adamc@707 669 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 670 end)
adamc@460 671 | SEQUENCE SYMBOL (let
adamc@460 672 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 673 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 674 in
adamc@460 675 (SgiVal (SYMBOL, t), loc)
adamc@460 676 end)
adamc@563 677 | CLASS SYMBOL (let
adamc@563 678 val loc = s (CLASSleft, SYMBOLright)
adamc@711 679 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 680 in
adamc@711 681 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 682 end)
adamc@563 683 | CLASS SYMBOL DCOLON kind (let
adamc@563 684 val loc = s (CLASSleft, kindright)
adamc@563 685 in
adamc@563 686 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 687 end)
adamc@563 688 | CLASS SYMBOL EQ cexp (let
adamc@563 689 val loc = s (CLASSleft, cexpright)
adamc@563 690 in
adamc@563 691 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 692 end)
adamc@563 693 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 694 val loc = s (CLASSleft, cexpright)
adamc@563 695 in
adamc@563 696 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 697 end)
adamc@211 698 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 699 val loc = s (CLASSleft, cexpright)
adamc@563 700 val k = (KWild, loc)
adamc@211 701 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 702 in
adamc@563 703 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 704 end)
adamc@563 705 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 706 val loc = s (CLASSleft, cexpright)
adamc@563 707 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 708 in
adamc@563 709 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 710 end)
adamc@460 711 | COOKIE SYMBOL COLON cexp (let
adamc@460 712 val loc = s (COOKIEleft, cexpright)
adamc@460 713 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 714 entable cexp), loc)
adamc@460 715 in
adamc@460 716 (SgiVal (SYMBOL, t), loc)
adamc@460 717 end)
adamc@720 718 | STYLE SYMBOL (let
adamc@720 719 val loc = s (STYLEleft, SYMBOLright)
adamc@720 720 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 721 in
adamc@718 722 (SgiVal (SYMBOL, t), loc)
adamc@718 723 end)
adamc@30 724
adamc@30 725 sgis : ([])
adamc@30 726 | sgi sgis (sgi :: sgis)
adamc@30 727
adamc@30 728 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 729 | spath (spath)
adamc@40 730 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 731 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 732 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 733 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 734 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 735
adamc@34 736 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 737 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 738
adamc@1 739 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 740 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 741 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 742 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 743 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 744 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 745 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 746 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 747 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 748 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 749
adamc@207 750 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 751 | kind STAR ktuple (kind :: ktuple)
adamc@1 752
adamc@1 753 capps : cterm (cterm)
adamc@1 754 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 755
adamc@1 756 cexp : capps (capps)
adamc@1 757 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 758 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 759 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 760
adamc@1 761 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 762
adamc@239 763 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 764 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 765 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 766
adamc@8 767 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 768
adamc@18 769 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 770 | ctuple (let
adamc@195 771 val loc = s (ctupleleft, ctupleright)
adamc@195 772 in
adamc@195 773 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 774 ((CName (Int.toString (i + 1)), loc),
adamc@195 775 c)) ctuple),
adamc@195 776 loc), loc)
adamc@195 777 end)
adamc@18 778
adamc@1 779 kcolon : DCOLON (Explicit)
adamc@1 780 | TCOLON (Implicit)
adamc@1 781
adamc@239 782 cargs : carg (carg)
adamc@239 783 | cargl (cargl)
adamc@239 784
adamc@239 785 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 786 | cargp cargl (cargp o cargl)
adamc@239 787
adamc@240 788 cargl2 : (fn x => x)
adamc@240 789 | cargp cargl2 (cargp o cargl2)
adamc@240 790
adamc@241 791 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 792 let
adamc@239 793 val loc = s (SYMBOLleft, kindright)
adamc@239 794 in
adamc@239 795 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 796 (KArrow (kind, k), loc))
adamc@239 797 end)
adamc@329 798 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 799 let
adamc@329 800 val loc = s (UNDERleft, kindright)
adamc@329 801 in
adamc@329 802 ((CAbs ("_", SOME kind, c), loc),
adamc@329 803 (KArrow (kind, k), loc))
adamc@329 804 end)
adamc@241 805 | cargp (cargp)
adamc@239 806
adamc@239 807 cargp : SYMBOL (fn (c, k) =>
adamc@239 808 let
adamc@239 809 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 810 in
adamc@239 811 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 812 (KArrow ((KWild, loc), k), loc))
adamc@239 813 end)
adamc@329 814 | UNDER (fn (c, k) =>
adamc@329 815 let
adamc@329 816 val loc = s (UNDERleft, UNDERright)
adamc@329 817 in
adamc@329 818 ((CAbs ("_", NONE, c), loc),
adamc@329 819 (KArrow ((KWild, loc), k), loc))
adamc@329 820 end)
adamc@239 821 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 822 let
adamc@239 823 val loc = s (LPARENleft, RPARENright)
adamc@239 824 in
adamc@239 825 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 826 (KArrow (kind, k), loc))
adamc@239 827 end)
adamc@628 828
adamc@239 829
adamc@34 830 path : SYMBOL ([], SYMBOL)
adamc@34 831 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 832
adamc@156 833 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 834 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 835
adamc@59 836 mpath : CSYMBOL ([CSYMBOL])
adamc@59 837 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 838
adamc@1 839 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 840 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 841 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 842 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 843 s (LBRACEleft, RBRACEright))
adamc@1 844 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 845 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 846 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 847
adamc@34 848 | path (CVar path, s (pathleft, pathright))
adamc@207 849 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 850 s (pathleft, INTright))
adamc@18 851 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 852 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 853 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 854 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 855
adamc@207 856 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 857 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 858
adamc@196 859 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 860 | capps STAR ctuple (capps :: ctuple)
adamc@195 861
adamc@1 862 rcon : ([])
adamc@1 863 | ident EQ cexp ([(ident, cexp)])
adamc@1 864 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 865
adamc@83 866 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 867 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 868
adamc@1 869 rcone : ([])
adamc@1 870 | ident COLON cexp ([(ident, cexp)])
adamc@1 871 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 872
adamc@1 873 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 874 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 875 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 876
adamc@8 877 eapps : eterm (eterm)
adamc@8 878 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 879 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 880 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 881
adamc@8 882 eexp : eapps (eapps)
adamc@241 883 | FN eargs DARROW eexp (let
adamc@93 884 val loc = s (FNleft, eexpright)
adamc@93 885 in
adamc@241 886 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 887 end)
adamc@623 888 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 889 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 890 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 891 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 892 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 893 | IF eexp THEN eexp ELSE eexp (let
adamc@190 894 val loc = s (IFleft, eexp3right)
adamc@190 895 in
adamc@190 896 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 897 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 898 end)
adamc@434 899 | bind SEMI eexp (let
adamc@434 900 val loc = s (bindleft, eexpright)
adamc@434 901 val (v, to, e1) = bind
adamc@403 902 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 903 val e = (EApp (e, e1), loc)
adamc@243 904 in
adamc@434 905 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 906 end)
adamc@256 907 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 908 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 909 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 910 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 911 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 912 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 913 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 914 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 915
adamc@391 916 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 917 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 918 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 919 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 920
adamc@445 921 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 922
adamc@674 923 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 924
adamc@434 925 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 926 | UNIT LARROW eapps (let
adamc@434 927 val loc = s (UNITleft, eappsright)
adamc@434 928 in
adamc@434 929 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 930 end)
adamc@434 931 | eapps (let
adamc@434 932 val loc = s (eappsleft, eappsright)
adamc@434 933 in
adamc@434 934 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 935 end)
adamc@434 936
adamc@241 937 eargs : earg (earg)
adamc@241 938 | eargl (eargl)
adamc@241 939
adamc@241 940 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 941 | eargp eargl (eargp o eargl)
adamc@241 942
adamc@242 943 eargl2 : (fn x => x)
adamc@242 944 | eargp eargl2 (eargp o eargl2)
adamc@242 945
adamc@241 946 earg : SYMBOL kcolon kind (fn (e, t) =>
adamc@241 947 let
adamc@241 948 val loc = s (SYMBOLleft, kindright)
adamc@241 949 in
adamc@241 950 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 951 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 952 end)
adamc@241 953 | SYMBOL COLON cexp (fn (e, t) =>
adamc@241 954 let
adamc@241 955 val loc = s (SYMBOLleft, cexpright)
adamc@241 956 in
adamc@241 957 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 958 (TFun (cexp, t), loc))
adamc@241 959 end)
adamc@241 960 | UNDER COLON cexp (fn (e, t) =>
adamc@241 961 let
adamc@241 962 val loc = s (UNDERleft, cexpright)
adamc@241 963 in
adamc@241 964 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 965 (TFun (cexp, t), loc))
adamc@241 966 end)
adamc@241 967 | eargp (eargp)
adamc@241 968
adamc@241 969 eargp : SYMBOL (fn (e, t) =>
adamc@241 970 let
adamc@241 971 val loc = s (SYMBOLleft, SYMBOLright)
adamc@241 972 in
adamc@241 973 ((EAbs (SYMBOL, NONE, e), loc),
adamc@241 974 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 975 end)
adamc@241 976 | UNIT (fn (e, t) =>
adamc@241 977 let
adamc@241 978 val loc = s (UNITleft, UNITright)
adamc@241 979 val t' = (TRecord (CRecord [], loc), loc)
adamc@241 980 in
adamc@241 981 ((EAbs ("_", SOME t', e), loc),
adamc@241 982 (TFun (t', t), loc))
adamc@241 983 end)
adamc@241 984 | UNDER (fn (e, t) =>
adamc@241 985 let
adamc@241 986 val loc = s (UNDERleft, UNDERright)
adamc@241 987 in
adamc@241 988 ((EAbs ("_", NONE, e), loc),
adamc@241 989 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 990 end)
adamc@241 991 | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
adamc@241 992 let
adamc@241 993 val loc = s (LPARENleft, RPARENright)
adamc@241 994 in
adamc@241 995 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 996 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 997 end)
adamc@241 998 | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
adamc@241 999 let
adamc@241 1000 val loc = s (LPARENleft, RPARENright)
adamc@241 1001 in
adamc@241 1002 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 1003 (TFun (cexp, t), loc))
adamc@241 1004 end)
adamc@241 1005 | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
adamc@241 1006 let
adamc@241 1007 val loc = s (LPARENleft, RPARENright)
adamc@241 1008 in
adamc@241 1009 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 1010 (TFun (cexp, t), loc))
adamc@241 1011 end)
adamc@478 1012 | LPAREN cexp TWIDDLE cexp RPAREN (fn (e, t) =>
adamc@354 1013 let
adamc@354 1014 val loc = s (LPARENleft, RPARENright)
adamc@354 1015 in
adamc@478 1016 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1017 (TDisjoint (cexp1, cexp2, t), loc))
adamc@354 1018 end)
adamc@478 1019 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1020 let
adamc@356 1021 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1022 in
adamc@478 1023 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1024 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1025 end)
adamc@623 1026 | CSYMBOL (fn (e, t) =>
adamc@623 1027 let
adamc@623 1028 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1029 in
adamc@623 1030 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1031 (TKFun (CSYMBOL, t), loc))
adamc@623 1032 end)
adamc@241 1033
adamc@8 1034 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1035 | LPAREN etuple RPAREN (let
adamc@195 1036 val loc = s (LPARENleft, RPARENright)
adamc@195 1037 in
adamc@195 1038 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1039 ((CName (Int.toString (i + 1)), loc),
adamc@195 1040 e)) etuple), loc)
adamc@195 1041 end)
adamc@8 1042
adamc@403 1043 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1044 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1045 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1046 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1047 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1048 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1049 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1050 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1051
adamc@14 1052 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1053 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1054 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 1055
adamc@200 1056 | path DOT idents (let
adamc@200 1057 val loc = s (pathleft, identsright)
adamc@200 1058 in
adamc@200 1059 foldl (fn (ident, e) =>
adamc@200 1060 (EField (e, ident), loc))
adamc@403 1061 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1062 end)
adamc@403 1063 | AT path DOT idents (let
adamc@403 1064 val loc = s (ATleft, identsright)
adamc@403 1065 in
adamc@403 1066 foldl (fn (ident, e) =>
adamc@403 1067 (EField (e, ident), loc))
adamc@403 1068 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1069 end)
adamc@403 1070 | AT AT path DOT idents (let
adamc@403 1071 val loc = s (AT1left, identsright)
adamc@403 1072 in
adamc@403 1073 foldl (fn (ident, e) =>
adamc@403 1074 (EField (e, ident), loc))
adamc@403 1075 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1076 end)
adamc@71 1077
adamc@360 1078 | XML_BEGIN xml XML_END (let
adamc@360 1079 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1080 in
adamc@360 1081 if XML_BEGIN = "xml" then
adamc@360 1082 ()
adamc@360 1083 else
adamc@360 1084 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1085 xml
adamc@360 1086 end)
adamc@360 1087 | XML_BEGIN XML_END (let
adamc@360 1088 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1089 in
adamc@360 1090 if XML_BEGIN = "xml" then
adamc@360 1091 ()
adamc@360 1092 else
adamc@360 1093 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1094 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1095 (EPrim (Prim.String ""), loc)),
adamc@360 1096 loc)
adamc@360 1097 end)
adamc@360 1098 | XML_BEGIN_END (let
adamc@360 1099 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1100 in
adamc@360 1101 if XML_BEGIN_END = "xml" then
adamc@360 1102 ()
adamc@360 1103 else
adamc@360 1104 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1105 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1106 (EPrim (Prim.String ""), loc)),
adamc@360 1107 loc)
adamc@360 1108 end)
adamc@302 1109
adamc@204 1110 | LPAREN query RPAREN (query)
adamc@300 1111 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1112 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 1113
adamc@302 1114 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1115 (let
adamc@302 1116 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1117
adamc@403 1118 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1119 val e = (EApp (e, texp), loc)
adamc@302 1120 in
adamc@302 1121 if length fields <> length sqlexps then
adamc@302 1122 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1123 else
adamc@302 1124 ();
adamc@302 1125 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1126 end)
adamc@310 1127 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1128 (let
adamc@303 1129 val loc = s (LPARENleft, RPARENright)
adamc@303 1130
adamc@403 1131 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1132 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1133 val e = (EDisjointApp e, loc)
adamc@306 1134 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1135 val e = (EApp (e, texp), loc)
adamc@303 1136 in
adamc@303 1137 (EApp (e, sqlexp), loc)
adamc@303 1138 end)
adamc@310 1139 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1140 (let
adamc@304 1141 val loc = s (LPARENleft, RPARENright)
adamc@304 1142
adamc@403 1143 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1144 val e = (EApp (e, texp), loc)
adamc@304 1145 in
adamc@304 1146 (EApp (e, sqlexp), loc)
adamc@304 1147 end)
adamc@302 1148
adamc@211 1149 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1150
adamc@446 1151 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1152
adamc@446 1153 edecls : ([])
adamc@446 1154 | edecl edecls (edecl :: edecls)
adamc@446 1155
adamc@446 1156 edecl : VAL vali ((EDVal vali, s (VALleft, valiright)))
adamc@446 1157 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1158 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1159
adamc@310 1160 enterDml : (inDml := true)
adamc@310 1161 leaveDml : (inDml := false)
adamc@310 1162
adamc@403 1163 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1164 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1165
adamc@302 1166 fields : fident ([fident])
adamc@302 1167 | fident COMMA fields (fident :: fields)
adamc@302 1168
adamc@302 1169 sqlexps: sqlexp ([sqlexp])
adamc@302 1170 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1171
adamc@303 1172 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1173 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1174
adamc@200 1175 idents : ident ([ident])
adamc@200 1176 | ident DOT idents (ident :: idents)
adamc@200 1177
adamc@195 1178 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1179 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1180
adamc@170 1181 branch : pat DARROW eexp (pat, eexp)
adamc@170 1182
adamc@170 1183 branchs: ([])
adamc@170 1184 | BAR branch branchs (branch :: branchs)
adamc@170 1185
adamc@170 1186 pat : pterm (pterm)
adamc@170 1187 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1188
adamc@170 1189 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1190 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1191 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1192 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1193 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 1194 | LPAREN pat RPAREN (pat)
adamc@174 1195 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1196 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1197 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1198 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1199 false),
adamc@195 1200 s (LPARENleft, RPARENright))
adamc@174 1201
adamc@175 1202 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1203 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1204 | DOTDOTDOT ([], true)
adamc@175 1205 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1206 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1207
adamc@195 1208 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1209 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1210
adamc@12 1211 rexp : ([])
adamc@12 1212 | ident EQ eexp ([(ident, eexp)])
adamc@12 1213 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1214
adamc@141 1215 xml : xmlOne xml (let
adamc@141 1216 val pos = s (xmlOneleft, xmlright)
adamc@141 1217 in
adamc@720 1218 (EApp ((EApp (
adamc@720 1219 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1220 xmlOne), pos),
adamc@720 1221 xml), pos)
adamc@141 1222 end)
adamc@141 1223 | xmlOne (xmlOne)
adamc@91 1224
adamc@403 1225 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1226 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1227 s (NOTAGSleft, NOTAGSright))
adamc@141 1228 | tag DIVIDE GT (let
adamc@141 1229 val pos = s (tagleft, GTright)
adamc@710 1230
adamc@710 1231 val cdata =
adamc@710 1232 if #1 tag = "submit" orelse #1 tag = "dyn" then
adamc@710 1233 let
adamc@710 1234 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1235 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1236 in
adamc@710 1237 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1238 end
adamc@710 1239 else
adamc@710 1240 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1241
adamc@710 1242 val cdata = (EApp (cdata,
adamc@710 1243 (EPrim (Prim.String ""), pos)),
adamc@710 1244 pos)
adamc@141 1245 in
adamc@710 1246 (EApp (#2 tag, cdata), pos)
adamc@141 1247 end)
adamc@141 1248
adamc@141 1249 | tag GT xml END_TAG (let
adamc@141 1250 val pos = s (tagleft, GTright)
adamc@325 1251 val et = tagIn END_TAG
adamc@141 1252 in
adamc@325 1253 if #1 tag = et then
adamc@361 1254 if et = "form" then
adamc@403 1255 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1256 xml), pos)
adamc@141 1257 else
adamc@141 1258 (EApp (#2 tag, xml), pos)
adamc@141 1259 else
adamc@325 1260 (if ErrorMsg.anyErrors () then
adamc@325 1261 ()
adamc@325 1262 else
adamc@325 1263 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1264 (EWild, pos))
adamc@141 1265 end)
adamc@141 1266 | LBRACE eexp RBRACE (eexp)
adamc@391 1267 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1268 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1269 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1270 in
adamc@391 1271 (EApp (e, eexp), loc)
adamc@391 1272 end)
adamc@92 1273
adamc@141 1274 tag : tagHead attrs (let
adamc@141 1275 val pos = s (tagHeadleft, attrsright)
adamc@721 1276
adamc@721 1277 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1278 val eo = case #1 attrs of
adamc@721 1279 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1280 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1281 e), pos)
adamc@721 1282 val e = (EApp (e, eo), pos)
adamc@721 1283 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1284 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1285 (ERecord [], pos)), pos)), pos)
adamc@141 1286 in
adamc@721 1287 (#1 tagHead, e)
adamc@141 1288 end)
adamc@141 1289
adamc@141 1290 tagHead: BEGIN_TAG (let
adamc@325 1291 val bt = tagIn BEGIN_TAG
adamc@141 1292 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1293 in
adamc@325 1294 (bt,
adamc@473 1295 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1296 end)
adamc@141 1297 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1298
adamc@721 1299 attrs : (NONE, [])
adamc@721 1300 | attr attrs (let
adamc@721 1301 val loc = s (attrleft, attrsright)
adamc@721 1302 in
adamc@721 1303 case attr of
adamc@721 1304 Class e =>
adamc@721 1305 (case #1 attrs of
adamc@721 1306 NONE => ()
adamc@721 1307 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1308 (SOME e, #2 attrs))
adamc@721 1309 | Normal xe =>
adamc@721 1310 (#1 attrs, xe :: #2 attrs)
adamc@721 1311 end)
adamc@104 1312
adamc@721 1313 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1314 Class attrv
adamc@717 1315 else
adamc@724 1316 let
adamc@724 1317 val sym =
adamc@724 1318 case SYMBOL of
adamc@724 1319 "type" => "Typ"
adamc@724 1320 | x => capitalize x
adamc@724 1321 in
adamc@724 1322 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1323 if (sym = "Href" orelse sym = "Src")
adamc@724 1324 andalso (case #1 attrv of
adamc@724 1325 EPrim _ => true
adamc@724 1326 | _ => false) then
adamc@724 1327 let
adamc@724 1328 val loc = s (attrvleft, attrvright)
adamc@724 1329 in
adamc@724 1330 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1331 attrv), loc)
adamc@724 1332 end
adamc@724 1333 else
adamc@724 1334 attrv)
adamc@724 1335 end)
adamc@204 1336
adamc@104 1337 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1338 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1339 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1340 | LBRACE eexp RBRACE (eexp)
adamc@226 1341
adamc@232 1342 query : query1 obopt lopt ofopt (let
adamc@229 1343 val loc = s (query1left, query1right)
adamc@230 1344
adamc@230 1345 val re = (ERecord [((CName "Rows", loc),
adamc@230 1346 query1),
adamc@230 1347 ((CName "OrderBy", loc),
adamc@231 1348 obopt),
adamc@231 1349 ((CName "Limit", loc),
adamc@232 1350 lopt),
adamc@232 1351 ((CName "Offset", loc),
adamc@232 1352 ofopt)], loc)
adamc@229 1353 in
adamc@403 1354 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1355 end)
adamc@204 1356
adamc@227 1357 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1358 (let
adamc@204 1359 val loc = s (SELECTleft, tablesright)
adamc@207 1360
adamc@233 1361 val (sel, exps) =
adamc@207 1362 case select of
adamc@748 1363 Star => (map (fn nm =>
adamc@233 1364 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1365 loc),
adamc@233 1366 (CRecord [], loc)],
adamc@748 1367 loc))) (#1 tables),
adamc@233 1368 [])
adamc@207 1369 | Items sis =>
adamc@207 1370 let
adamc@748 1371 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1372 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1373 in
adamc@233 1374 (map (fn (nm, c) => (nm,
adamc@233 1375 (CTuple [c,
adamc@233 1376 (CWild (KRecord (KType, loc), loc),
adamc@233 1377 loc)], loc))) tabs,
adamc@233 1378 exps)
adamc@207 1379 end
adamc@207 1380
adamc@207 1381 val sel = (CRecord sel, loc)
adamc@207 1382
adamc@226 1383 val grp = case gopt of
adamc@403 1384 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1385 Infer), loc),
adamc@226 1386 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1387 loc), loc)), loc)
adamc@226 1388 | SOME gis =>
adamc@226 1389 let
adamc@748 1390 val tabs = map (fn nm =>
adamc@748 1391 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1392 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1393
adamc@226 1394 val tabs = map (fn (nm, c) =>
adamc@226 1395 (nm,
adamc@226 1396 (CTuple [c,
adamc@226 1397 (CWild (KRecord (KType, loc),
adamc@226 1398 loc),
adamc@226 1399 loc)], loc))) tabs
adamc@226 1400 in
adamc@403 1401 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1402 (CRecord tabs, loc)), loc)
adamc@226 1403 end
adamc@226 1404
adamc@403 1405 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1406 val re = (ERecord [((CName "From", loc),
adamc@748 1407 #2 tables),
adamc@209 1408 ((CName "Where", loc),
adamc@223 1409 wopt),
adamc@224 1410 ((CName "GroupBy", loc),
adamc@226 1411 grp),
adamc@224 1412 ((CName "Having", loc),
adamc@224 1413 hopt),
adamc@223 1414 ((CName "SelectFields", loc),
adamc@403 1415 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1416 sel), loc)),
adamc@233 1417 ((CName "SelectExps", loc),
adamc@233 1418 (ERecord exps, loc))], loc)
adamc@223 1419
adamc@209 1420 val e = (EApp (e, re), loc)
adamc@204 1421 in
adamc@207 1422 e
adamc@204 1423 end)
adamc@229 1424 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1425 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1426 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1427
adamc@749 1428 tables : fitem (fitem)
adamc@749 1429 | fitem COMMA tables (let
adamc@749 1430 val loc = s (fitemleft, tablesright)
adamc@748 1431
adamc@748 1432 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1433 val e = (EApp (e, #2 fitem), loc)
adamc@748 1434 in
adamc@749 1435 (#1 fitem @ #1 tables,
adamc@748 1436 (EApp (e, #2 tables), loc))
adamc@748 1437 end)
adamc@204 1438
adamc@749 1439 fitem : table' ([#1 table'], #2 table')
adamc@749 1440 | fitem JOIN fitem ON sqlexp (let
adamc@749 1441 val loc = s (fitem1left, sqlexpright)
adamc@749 1442
adamc@749 1443 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1444 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1445 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1446 in
adamc@749 1447 (#1 fitem1 @ #1 fitem2,
adamc@749 1448 (EApp (e, sqlexp), loc))
adamc@749 1449 end)
adamc@749 1450 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1451 val loc = s (fitem1left, sqlexpright)
adamc@749 1452
adamc@749 1453 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1454 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1455 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1456 in
adamc@749 1457 (#1 fitem1 @ #1 fitem2,
adamc@749 1458 (EApp (e, sqlexp), loc))
adamc@749 1459 end)
adamc@749 1460 | fitem CROSS JOIN fitem (let
adamc@749 1461 val loc = s (fitem1left, fitem2right)
adamc@749 1462
adamc@749 1463 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1464 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1465 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1466 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1467 in
adamc@749 1468 (#1 fitem1 @ #1 fitem2,
adamc@749 1469 (EApp (e, tru), loc))
adamc@749 1470 end)
adamc@750 1471 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1472 val loc = s (fitem1left, sqlexpright)
adamc@750 1473
adamc@750 1474 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1475 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1476 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1477 in
adamc@750 1478 (#1 fitem1 @ #1 fitem2,
adamc@750 1479 (EApp (e, sqlexp), loc))
adamc@750 1480 end)
adamc@749 1481
adamc@204 1482 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1483 | LBRACE cexp RBRACE (cexp)
adamc@204 1484
adamc@243 1485 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1486 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1487 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1488 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1489
adamc@748 1490 table' : table (let
adamc@748 1491 val loc = s (tableleft, tableright)
adamc@748 1492 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1493 val e = (ECApp (e, #1 table), loc)
adamc@748 1494 in
adamc@748 1495 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1496 end)
adamc@748 1497
adamc@243 1498 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1499 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1500 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1501
adamc@207 1502 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1503 | LBRACE cexp RBRACE (cexp)
adamc@207 1504
adamc@207 1505 seli : tident DOT fident (Field (tident, fident))
adamc@233 1506 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1507 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1508
adamc@207 1509 selis : seli ([seli])
adamc@207 1510 | seli COMMA selis (seli :: selis)
adamc@207 1511
adamc@207 1512 select : STAR (Star)
adamc@207 1513 | selis (Items selis)
adamc@209 1514
adamc@403 1515 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1516 s (TRUEleft, TRUEright)))
adamc@403 1517 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1518 s (FALSEleft, FALSEright)))
adamc@209 1519
adamc@222 1520 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1521 s (INTleft, INTright)))
adamc@222 1522 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1523 s (FLOATleft, FLOATright)))
adamc@229 1524 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1525 s (STRINGleft, STRINGright)))
adamc@441 1526 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1527 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1528
adamc@221 1529 | tident DOT fident (let
adamc@221 1530 val loc = s (tidentleft, fidentright)
adamc@403 1531 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1532 val e = (ECApp (e, tident), loc)
adamc@221 1533 in
adamc@221 1534 (ECApp (e, fident), loc)
adamc@221 1535 end)
adamc@234 1536 | CSYMBOL (let
adamc@234 1537 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1538 in
adamc@310 1539 if !inDml then
adamc@310 1540 let
adamc@403 1541 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1542 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1543 in
adamc@310 1544 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1545 end
adamc@310 1546 else
adamc@310 1547 let
adamc@403 1548 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1549 in
adamc@310 1550 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1551 end
adamc@310 1552 end)
adamc@221 1553
adamc@471 1554 | LBRACE eexp RBRACE (eexp)
adamc@470 1555
adamc@559 1556 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1557 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1558 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1559 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1560 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1561 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1562
adamc@559 1563 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1564 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1565 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1566 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1567 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1568
adamc@220 1569 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1570 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1571
adamc@220 1572 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1573 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1574
adamc@470 1575 | sqlexp IS NULL (let
adamc@470 1576 val loc = s (sqlexpleft, NULLright)
adamc@470 1577 in
adamc@470 1578 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1579 sqlexp), loc)
adamc@470 1580 end)
adamc@470 1581
adamc@471 1582 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1583 s (LBRACEleft, RBRACEright)))
adamc@220 1584 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1585
adamc@467 1586 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1587 s (NULLleft, NULLright))))
adamc@467 1588
adamc@235 1589 | COUNT LPAREN STAR RPAREN (let
adamc@235 1590 val loc = s (COUNTleft, RPARENright)
adamc@235 1591 in
adamc@544 1592 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1593 end)
adamc@236 1594 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1595 val loc = s (sqlaggleft, RPARENright)
adamc@236 1596
adamc@403 1597 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1598 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1599 e), loc)
adamc@236 1600 in
adamc@236 1601 (EApp (e, sqlexp), loc)
adamc@236 1602 end)
adamc@746 1603 | fname LPAREN sqlexp RPAREN (let
adamc@746 1604 val loc = s (fnameleft, RPARENright)
adamc@746 1605
adamc@746 1606 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1607 val e = (EApp (e, fname), loc)
adamc@746 1608 in
adamc@746 1609 (EApp (e, sqlexp), loc)
adamc@746 1610 end)
adamc@746 1611
adamc@746 1612 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1613 | LBRACE eexp RBRACE (eexp)
adamc@235 1614
adamc@403 1615 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1616 dummy))
adamc@209 1617 | CWHERE sqlexp (sqlexp)
adamc@226 1618
adamc@226 1619 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1620
adamc@226 1621 groupis: groupi ([groupi])
adamc@226 1622 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1623
adamc@226 1624 gopt : (NONE)
adamc@226 1625 | GROUP BY groupis (SOME groupis)
adamc@227 1626
adamc@403 1627 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1628 dummy))
adamc@227 1629 | HAVING sqlexp (sqlexp)
adamc@230 1630
adamc@403 1631 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1632 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1633 dummy)
adamc@230 1634 | ORDER BY obexps (obexps)
adamc@230 1635
adamc@268 1636 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1637
adamc@268 1638 obexps : obitem (let
adamc@268 1639 val loc = s (obitemleft, obitemright)
adamc@230 1640
adamc@403 1641 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1642 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1643 loc)
adamc@403 1644 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1645 #1 obitem), loc)
adamc@268 1646 val e = (EApp (e, #2 obitem), loc)
adamc@230 1647 in
adamc@230 1648 (EApp (e, e'), loc)
adamc@230 1649 end)
adamc@268 1650 | obitem COMMA obexps (let
adamc@268 1651 val loc = s (obitemleft, obexpsright)
adamc@230 1652
adamc@403 1653 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1654 #1 obitem), loc)
adamc@268 1655 val e = (EApp (e, #2 obitem), loc)
adamc@230 1656 in
adamc@230 1657 (EApp (e, obexps), loc)
adamc@230 1658 end)
adamc@231 1659
adamc@403 1660 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1661 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1662 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1663
adamc@403 1664 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1665 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1666 | LIMIT sqlint (let
adamc@231 1667 val loc = s (LIMITleft, sqlintright)
adamc@231 1668 in
adamc@403 1669 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1670 end)
adamc@231 1671
adamc@403 1672 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1673 | OFFSET sqlint (let
adamc@232 1674 val loc = s (OFFSETleft, sqlintright)
adamc@232 1675 in
adamc@403 1676 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1677 end)
adamc@232 1678
adamc@231 1679 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1680 | LBRACE eexp RBRACE (eexp)
adamc@236 1681
adamc@236 1682 sqlagg : AVG ("avg")
adamc@236 1683 | SUM ("sum")
adamc@236 1684 | MIN ("min")
adamc@236 1685 | MAX ("max")