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author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Dec 2008 14:43:43 -0500
parents 5d494183ca89
children 44958d74c43f
rev   line source
adamc@1 1 (* Copyright (c) 2008, 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@1 177 %%
adamc@244 178 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 179
adamc@1 180 %term
adamc@1 181 EOF
adamc@14 182 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 183 | SYMBOL of string | CSYMBOL of string
adamc@1 184 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 185 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 186 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@242 187 | CON | LTYPE | VAL | REC | AND | FUN | FOLD | UNIT | KUNIT | CLASS
adamc@156 188 | DATATYPE | OF
adamc@7 189 | TYPE | NAME
adamc@243 190 | ARROW | LARROW | DARROW | STAR | SEMI
adamc@493 191 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE
adamc@446 192 | LET | IN
adamc@445 193 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@338 194 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE
adamc@459 195 | COOKIE
adamc@190 196 | CASE | IF | THEN | ELSE
adamc@1 197
adamc@360 198 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 199 | NOTAGS of string
adamc@91 200 | BEGIN_TAG of string | END_TAG of string
adamc@91 201
adamc@230 202 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 203 | UNION | INTERSECT | EXCEPT
adamc@232 204 | LIMIT | OFFSET | ALL
adamc@220 205 | TRUE | FALSE | CAND | OR | NOT
adamc@236 206 | COUNT | AVG | SUM | MIN | MAX
adamc@268 207 | ASC | DESC
adamc@470 208 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 209 | CURRENT_TIMESTAMP
adamc@219 210 | NE | LT | LE | GT | GE
adamc@204 211
adamc@30 212 %nonterm
adamc@1 213 file of decl list
adamc@1 214 | decls of decl list
adamc@325 215 | decl of decl list
adamc@123 216 | vali of string * con option * exp
adamc@123 217 | valis of (string * con option * exp) list
adamc@242 218 | copt of con option
adamc@1 219
adamc@191 220 | dargs of string list
adamc@156 221 | barOpt of unit
adamc@156 222 | dcons of (string * con option) list
adamc@156 223 | dcon of string * con option
adamc@156 224
adamc@30 225 | sgn of sgn
adamc@42 226 | sgntm of sgn
adamc@30 227 | sgi of sgn_item
adamc@30 228 | sgis of sgn_item list
adamc@30 229
adamc@30 230 | str of str
adamc@30 231
adamc@1 232 | kind of kind
adamc@207 233 | ktuple of kind list
adamc@1 234 | kcolon of explicitness
adamc@240 235 | kopt of kind option
adamc@1 236
adamc@34 237 | path of string list * string
adamc@156 238 | cpath of string list * string
adamc@34 239 | spath of str
adamc@59 240 | mpath of string list
adamc@34 241
adamc@1 242 | cexp of con
adamc@1 243 | capps of con
adamc@1 244 | cterm of con
adamc@195 245 | ctuple of con list
adamc@207 246 | ctuplev of con list
adamc@1 247 | ident of con
adamc@200 248 | idents of con list
adamc@1 249 | rcon of (con * con) list
adamc@83 250 | rconn of (con * con) list
adamc@1 251 | rcone of (con * con) list
adamc@239 252 | cargs of con * kind -> con * kind
adamc@239 253 | cargl of con * kind -> con * kind
adamc@240 254 | cargl2 of con * kind -> con * kind
adamc@239 255 | carg of con * kind -> con * kind
adamc@239 256 | cargp of con * kind -> con * kind
adamc@1 257
adamc@8 258 | eexp of exp
adamc@8 259 | eapps of exp
adamc@8 260 | eterm of exp
adamc@195 261 | etuple of exp list
adamc@12 262 | rexp of (con * exp) list
adamc@91 263 | xml of exp
adamc@91 264 | xmlOne of exp
adamc@141 265 | tag of string * exp
adamc@141 266 | tagHead of string * exp
adamc@434 267 | bind of string * con option * exp
adamc@446 268 | edecl of edecl
adamc@446 269 | edecls of edecl list
adamc@8 270
adamc@241 271 | earg of exp * con -> exp * con
adamc@241 272 | eargp of exp * con -> exp * con
adamc@241 273 | eargs of exp * con -> exp * con
adamc@241 274 | eargl of exp * con -> exp * con
adamc@242 275 | eargl2 of exp * con -> exp * con
adamc@241 276
adamc@170 277 | branch of pat * exp
adamc@170 278 | branchs of (pat * exp) list
adamc@170 279 | pat of pat
adamc@170 280 | pterm of pat
adamc@174 281 | rpat of (string * pat) list * bool
adamc@195 282 | ptuple of pat list
adamc@170 283
adamc@104 284 | attrs of (con * exp) list
adamc@104 285 | attr of con * exp
adamc@104 286 | attrv of exp
adamc@104 287
adamc@204 288 | query of exp
adamc@226 289 | query1 of exp
adamc@204 290 | tables of (con * exp) list
adamc@204 291 | tname of con
adamc@204 292 | table of con * exp
adamc@207 293 | tident of con
adamc@207 294 | fident of con
adamc@207 295 | seli of select_item
adamc@207 296 | selis of select_item list
adamc@207 297 | select of select
adamc@209 298 | sqlexp of exp
adamc@209 299 | wopt of exp
adamc@226 300 | groupi of group_item
adamc@226 301 | groupis of group_item list
adamc@226 302 | gopt of group_item list option
adamc@227 303 | hopt of exp
adamc@230 304 | obopt of exp
adamc@268 305 | obitem of exp * exp
adamc@230 306 | obexps of exp
adamc@268 307 | diropt of exp
adamc@231 308 | lopt of exp
adamc@232 309 | ofopt of exp
adamc@231 310 | sqlint of exp
adamc@236 311 | sqlagg of string
adamc@207 312
adamc@302 313 | texp of exp
adamc@302 314 | fields of con list
adamc@302 315 | sqlexps of exp list
adamc@303 316 | fsets of (con * exp) list
adamc@310 317 | enterDml of unit
adamc@310 318 | leaveDml of unit
adamc@302 319
adamc@204 320
adamc@1 321 %verbose (* print summary of errors *)
adamc@1 322 %pos int (* positions *)
adamc@1 323 %start file
adamc@1 324 %pure
adamc@1 325 %eop EOF
adamc@1 326 %noshift EOF
adamc@1 327
adamc@244 328 %name Urweb
adamc@1 329
adamc@243 330 %right SEMI
adamc@243 331 %nonassoc LARROW
adamc@195 332 %nonassoc IF THEN ELSE
adamc@1 333 %nonassoc DARROW
adamc@1 334 %nonassoc COLON
adamc@6 335 %nonassoc DCOLON TCOLON
adamc@229 336 %left UNION INTERSECT EXCEPT
adamc@1 337 %right COMMA
adamc@220 338 %right OR
adamc@220 339 %right CAND
adamc@470 340 %nonassoc EQ NE LT LE GT GE IS
adamc@243 341 %right ARROW
adamc@493 342 %right PLUSPLUS MINUSMINUS MINUSMINUSMINUS
adamc@389 343 %left PLUS MINUS
adamc@389 344 %left STAR DIVIDE MOD
adamc@220 345 %left NOT
adamc@84 346 %nonassoc TWIDDLE
adamc@1 347 %nonassoc DOLLAR
adamc@1 348 %left DOT
adamc@221 349 %nonassoc LBRACE RBRACE
adamc@1 350
adamc@1 351 %%
adamc@1 352
adamc@1 353 file : decls (decls)
adamc@54 354 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 355 s (SIGleft, sgisright))])
adamc@1 356
adamc@1 357 decls : ([])
adamc@325 358 | decl decls (decl @ decls)
adamc@1 359
adamc@240 360 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 361 val loc = s (CONleft, cexpright)
adamc@240 362
adamc@240 363 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 364 val (c, k) = cargl2 (cexp, k)
adamc@240 365 in
adamc@325 366 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 367 end)
adamc@325 368 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 369 s (LTYPEleft, cexpright))])
adamc@325 370 | DATATYPE SYMBOL dargs EQ barOpt dcons([(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))])
adamc@191 371 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 372 (case dargs of
adamc@325 373 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 374 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 375 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 376 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 377 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 378
adamc@325 379 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 380 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 381 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 382 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 383 ([(DStr (CSYMBOL1, NONE,
adamc@325 384 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 385 s (FUNCTORleft, strright))])
adamc@42 386 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 387 ([(DStr (CSYMBOL1, NONE,
adamc@325 388 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 389 s (FUNCTORleft, strright))])
adamc@325 390 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 391 | OPEN mpath (case mpath of
adamc@61 392 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 393 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 394 | OPEN mpath LPAREN str RPAREN (let
adamc@325 395 val loc = s (OPENleft, RPARENright)
adamc@325 396
adamc@325 397 val m = case mpath of
adamc@325 398 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 399 | m :: ms =>
adamc@325 400 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 401 (StrVar m, loc) ms
adamc@325 402 in
adamc@325 403 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 404 (DOpen ("anon", []), loc)]
adamc@325 405 end)
adamc@88 406 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 407 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 408 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 409 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 410 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@325 411 | TABLE SYMBOL COLON cexp ([(DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))])
adamc@338 412 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@325 413 | CLASS SYMBOL EQ cexp ([(DClass (SYMBOL, cexp), s (CLASSleft, cexpright))])
adamc@211 414 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 415 val loc = s (CLASSleft, cexpright)
adamc@211 416 val k = (KType, loc)
adamc@211 417 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 418 in
adamc@325 419 [(DClass (SYMBOL1, c), s (CLASSleft, cexpright))]
adamc@211 420 end)
adamc@459 421 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@30 422
adamc@240 423 kopt : (NONE)
adamc@240 424 | DCOLON kind (SOME kind)
adamc@240 425
adamc@191 426 dargs : ([])
adamc@191 427 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 428
adamc@156 429 barOpt : ()
adamc@156 430 | BAR ()
adamc@156 431
adamc@156 432 dcons : dcon ([dcon])
adamc@156 433 | dcon BAR dcons (dcon :: dcons)
adamc@156 434
adamc@156 435 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 436 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 437
adamc@242 438 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 439 val loc = s (SYMBOLleft, eexpright)
adamc@242 440 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 441
adamc@242 442 val (e, t) = eargl2 (eexp, t)
adamc@242 443 in
adamc@242 444 (SYMBOL, SOME t, e)
adamc@242 445 end)
adamc@242 446
adamc@242 447 copt : (NONE)
adamc@242 448 | COLON cexp (SOME cexp)
adamc@123 449
adamc@123 450 valis : vali ([vali])
adamc@123 451 | vali AND valis (vali :: valis)
adamc@123 452
adamc@42 453 sgn : sgntm (sgntm)
adamc@40 454 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 455 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 456
adamc@42 457 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 458 | mpath (case mpath of
adamc@61 459 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 460 | [x] => SgnVar x
adamc@59 461 | m :: ms => SgnProj (m,
adamc@59 462 List.take (ms, length ms - 1),
adamc@59 463 List.nth (ms, length ms - 1)),
adamc@59 464 s (mpathleft, mpathright))
adamc@42 465 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 466 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 467 | LPAREN sgn RPAREN (sgn)
adamc@42 468
adamc@30 469 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
adamc@30 470 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@30 471 s (LTYPEleft, SYMBOLright))
adamc@30 472 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@30 473 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@30 474 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@30 475 s (LTYPEleft, cexpright))
adamc@191 476 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 477 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 478 (case dargs of
adamc@191 479 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 480 | _ => raise Fail "Arguments specified for imported datatype")
adamc@30 481 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
adamc@30 482
adamc@30 483 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
adamc@59 484 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@42 485 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@42 486 (SgiStr (CSYMBOL1,
adamc@42 487 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@42 488 s (FUNCTORleft, sgn2right))
adamc@58 489 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
adamc@88 490 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@460 491 | TABLE SYMBOL COLON cexp (let
adamc@460 492 val loc = s (TABLEleft, cexpright)
adamc@460 493 val t = (CApp ((CVar (["Basis"], "sql_table"), loc),
adamc@460 494 entable cexp), loc)
adamc@460 495 in
adamc@460 496 (SgiVal (SYMBOL, t), loc)
adamc@460 497 end)
adamc@460 498 | SEQUENCE SYMBOL (let
adamc@460 499 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 500 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 501 in
adamc@460 502 (SgiVal (SYMBOL, t), loc)
adamc@460 503 end)
adamc@211 504 | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
adamc@211 505 | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 506 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 507 val loc = s (CLASSleft, cexpright)
adamc@211 508 val k = (KType, loc)
adamc@211 509 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 510 in
adamc@211 511 (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 512 end)
adamc@460 513 | COOKIE SYMBOL COLON cexp (let
adamc@460 514 val loc = s (COOKIEleft, cexpright)
adamc@460 515 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 516 entable cexp), loc)
adamc@460 517 in
adamc@460 518 (SgiVal (SYMBOL, t), loc)
adamc@460 519 end)
adamc@30 520
adamc@30 521 sgis : ([])
adamc@30 522 | sgi sgis (sgi :: sgis)
adamc@30 523
adamc@30 524 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 525 | spath (spath)
adamc@40 526 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 527 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 528 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 529 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 530 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 531
adamc@34 532 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 533 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 534
adamc@1 535 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 536 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 537 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 538 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 539 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 540 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 541 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 542 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@207 543
adamc@207 544 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 545 | kind STAR ktuple (kind :: ktuple)
adamc@1 546
adamc@1 547 capps : cterm (cterm)
adamc@1 548 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 549
adamc@1 550 cexp : capps (capps)
adamc@1 551 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 552 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@1 553
adamc@1 554 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 555
adamc@239 556 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@1 557
adamc@8 558 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 559
adamc@18 560 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 561 | ctuple (let
adamc@195 562 val loc = s (ctupleleft, ctupleright)
adamc@195 563 in
adamc@195 564 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 565 ((CName (Int.toString (i + 1)), loc),
adamc@195 566 c)) ctuple),
adamc@195 567 loc), loc)
adamc@195 568 end)
adamc@18 569
adamc@1 570 kcolon : DCOLON (Explicit)
adamc@1 571 | TCOLON (Implicit)
adamc@1 572
adamc@239 573 cargs : carg (carg)
adamc@239 574 | cargl (cargl)
adamc@239 575
adamc@239 576 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 577 | cargp cargl (cargp o cargl)
adamc@239 578
adamc@240 579 cargl2 : (fn x => x)
adamc@240 580 | cargp cargl2 (cargp o cargl2)
adamc@240 581
adamc@241 582 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 583 let
adamc@239 584 val loc = s (SYMBOLleft, kindright)
adamc@239 585 in
adamc@239 586 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 587 (KArrow (kind, k), loc))
adamc@239 588 end)
adamc@329 589 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 590 let
adamc@329 591 val loc = s (UNDERleft, kindright)
adamc@329 592 in
adamc@329 593 ((CAbs ("_", SOME kind, c), loc),
adamc@329 594 (KArrow (kind, k), loc))
adamc@329 595 end)
adamc@241 596 | cargp (cargp)
adamc@239 597
adamc@239 598 cargp : SYMBOL (fn (c, k) =>
adamc@239 599 let
adamc@239 600 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 601 in
adamc@239 602 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 603 (KArrow ((KWild, loc), k), loc))
adamc@239 604 end)
adamc@329 605 | UNDER (fn (c, k) =>
adamc@329 606 let
adamc@329 607 val loc = s (UNDERleft, UNDERright)
adamc@329 608 in
adamc@329 609 ((CAbs ("_", NONE, c), loc),
adamc@329 610 (KArrow ((KWild, loc), k), loc))
adamc@329 611 end)
adamc@239 612 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 613 let
adamc@239 614 val loc = s (LPARENleft, RPARENright)
adamc@239 615 in
adamc@239 616 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 617 (KArrow (kind, k), loc))
adamc@239 618 end)
adamc@478 619 | LBRACK cexp TWIDDLE cexp RBRACK (fn (c, k) =>
adamc@354 620 let
adamc@354 621 val loc = s (LBRACKleft, RBRACKright)
adamc@354 622 in
adamc@478 623 ((CDisjoint (cexp1, cexp2, c), loc),
adamc@354 624 k)
adamc@354 625 end)
adamc@239 626
adamc@34 627 path : SYMBOL ([], SYMBOL)
adamc@34 628 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 629
adamc@156 630 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 631 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 632
adamc@59 633 mpath : CSYMBOL ([CSYMBOL])
adamc@59 634 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 635
adamc@1 636 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 637 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 638 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 639 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 640 s (LBRACEleft, RBRACEright))
adamc@1 641 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 642 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 643 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 644
adamc@34 645 | path (CVar path, s (pathleft, pathright))
adamc@207 646 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 647 s (pathleft, INTright))
adamc@18 648 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@67 649 | FOLD (CFold, s (FOLDleft, FOLDright))
adamc@82 650 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 651 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 652
adamc@207 653 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 654 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 655
adamc@196 656 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 657 | capps STAR ctuple (capps :: ctuple)
adamc@195 658
adamc@1 659 rcon : ([])
adamc@1 660 | ident EQ cexp ([(ident, cexp)])
adamc@1 661 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 662
adamc@83 663 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 664 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 665
adamc@1 666 rcone : ([])
adamc@1 667 | ident COLON cexp ([(ident, cexp)])
adamc@1 668 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 669
adamc@1 670 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 671 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 672 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 673
adamc@8 674 eapps : eterm (eterm)
adamc@8 675 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 676 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@8 677
adamc@8 678 eexp : eapps (eapps)
adamc@241 679 | FN eargs DARROW eexp (let
adamc@93 680 val loc = s (FNleft, eexpright)
adamc@93 681 in
adamc@241 682 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 683 end)
adamc@196 684 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 685 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 686 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 687 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 688 | IF eexp THEN eexp ELSE eexp (let
adamc@190 689 val loc = s (IFleft, eexp3right)
adamc@190 690 in
adamc@190 691 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 692 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 693 end)
adamc@434 694 | bind SEMI eexp (let
adamc@434 695 val loc = s (bindleft, eexpright)
adamc@434 696 val (v, to, e1) = bind
adamc@403 697 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 698 val e = (EApp (e, e1), loc)
adamc@243 699 in
adamc@434 700 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 701 end)
adamc@256 702 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 703 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 704 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 705 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 706 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 707 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 708 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 709 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 710
adamc@391 711 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 712 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 713 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 714 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 715
adamc@445 716 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 717
adamc@434 718 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 719 | UNIT LARROW eapps (let
adamc@434 720 val loc = s (UNITleft, eappsright)
adamc@434 721 in
adamc@434 722 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 723 end)
adamc@434 724 | eapps (let
adamc@434 725 val loc = s (eappsleft, eappsright)
adamc@434 726 in
adamc@434 727 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 728 end)
adamc@434 729
adamc@241 730 eargs : earg (earg)
adamc@241 731 | eargl (eargl)
adamc@241 732
adamc@241 733 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 734 | eargp eargl (eargp o eargl)
adamc@241 735
adamc@242 736 eargl2 : (fn x => x)
adamc@242 737 | eargp eargl2 (eargp o eargl2)
adamc@242 738
adamc@241 739 earg : SYMBOL kcolon kind (fn (e, t) =>
adamc@241 740 let
adamc@241 741 val loc = s (SYMBOLleft, kindright)
adamc@241 742 in
adamc@241 743 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 744 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 745 end)
adamc@241 746 | SYMBOL COLON cexp (fn (e, t) =>
adamc@241 747 let
adamc@241 748 val loc = s (SYMBOLleft, cexpright)
adamc@241 749 in
adamc@241 750 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 751 (TFun (cexp, t), loc))
adamc@241 752 end)
adamc@241 753 | UNDER COLON cexp (fn (e, t) =>
adamc@241 754 let
adamc@241 755 val loc = s (UNDERleft, cexpright)
adamc@241 756 in
adamc@241 757 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 758 (TFun (cexp, t), loc))
adamc@241 759 end)
adamc@241 760 | eargp (eargp)
adamc@241 761
adamc@241 762 eargp : SYMBOL (fn (e, t) =>
adamc@241 763 let
adamc@241 764 val loc = s (SYMBOLleft, SYMBOLright)
adamc@241 765 in
adamc@241 766 ((EAbs (SYMBOL, NONE, e), loc),
adamc@241 767 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 768 end)
adamc@241 769 | UNIT (fn (e, t) =>
adamc@241 770 let
adamc@241 771 val loc = s (UNITleft, UNITright)
adamc@241 772 val t' = (TRecord (CRecord [], loc), loc)
adamc@241 773 in
adamc@241 774 ((EAbs ("_", SOME t', e), loc),
adamc@241 775 (TFun (t', t), loc))
adamc@241 776 end)
adamc@241 777 | UNDER (fn (e, t) =>
adamc@241 778 let
adamc@241 779 val loc = s (UNDERleft, UNDERright)
adamc@241 780 in
adamc@241 781 ((EAbs ("_", NONE, e), loc),
adamc@241 782 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 783 end)
adamc@241 784 | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
adamc@241 785 let
adamc@241 786 val loc = s (LPARENleft, RPARENright)
adamc@241 787 in
adamc@241 788 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 789 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 790 end)
adamc@241 791 | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
adamc@241 792 let
adamc@241 793 val loc = s (LPARENleft, RPARENright)
adamc@241 794 in
adamc@241 795 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 796 (TFun (cexp, t), loc))
adamc@241 797 end)
adamc@241 798 | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
adamc@241 799 let
adamc@241 800 val loc = s (LPARENleft, RPARENright)
adamc@241 801 in
adamc@241 802 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 803 (TFun (cexp, t), loc))
adamc@241 804 end)
adamc@478 805 | LPAREN cexp TWIDDLE cexp RPAREN (fn (e, t) =>
adamc@354 806 let
adamc@354 807 val loc = s (LPARENleft, RPARENright)
adamc@354 808 in
adamc@478 809 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@478 810 (CDisjoint (cexp1, cexp2, t), loc))
adamc@354 811 end)
adamc@478 812 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 813 let
adamc@356 814 val loc = s (LBRACKleft, RBRACKright)
adamc@356 815 in
adamc@478 816 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@478 817 (CDisjoint (cexp1, cexp2, t), loc))
adamc@356 818 end)
adamc@241 819
adamc@8 820 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 821 | LPAREN etuple RPAREN (let
adamc@195 822 val loc = s (LPARENleft, RPARENright)
adamc@195 823 in
adamc@195 824 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 825 ((CName (Int.toString (i + 1)), loc),
adamc@195 826 e)) etuple), loc)
adamc@195 827 end)
adamc@8 828
adamc@403 829 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 830 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 831 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 832 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 833 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 834 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 835 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 836 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 837
adamc@14 838 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 839 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 840 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 841
adamc@200 842 | path DOT idents (let
adamc@200 843 val loc = s (pathleft, identsright)
adamc@200 844 in
adamc@200 845 foldl (fn (ident, e) =>
adamc@200 846 (EField (e, ident), loc))
adamc@403 847 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 848 end)
adamc@403 849 | AT path DOT idents (let
adamc@403 850 val loc = s (ATleft, identsright)
adamc@403 851 in
adamc@403 852 foldl (fn (ident, e) =>
adamc@403 853 (EField (e, ident), loc))
adamc@403 854 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 855 end)
adamc@403 856 | AT AT path DOT idents (let
adamc@403 857 val loc = s (AT1left, identsright)
adamc@403 858 in
adamc@403 859 foldl (fn (ident, e) =>
adamc@403 860 (EField (e, ident), loc))
adamc@403 861 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 862 end)
adamc@71 863 | FOLD (EFold, s (FOLDleft, FOLDright))
adamc@71 864
adamc@360 865 | XML_BEGIN xml XML_END (let
adamc@360 866 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 867 in
adamc@360 868 if XML_BEGIN = "xml" then
adamc@360 869 ()
adamc@360 870 else
adamc@360 871 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 872 xml
adamc@360 873 end)
adamc@360 874 | XML_BEGIN XML_END (let
adamc@360 875 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 876 in
adamc@360 877 if XML_BEGIN = "xml" then
adamc@360 878 ()
adamc@360 879 else
adamc@360 880 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 881 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 882 (EPrim (Prim.String ""), loc)),
adamc@360 883 loc)
adamc@360 884 end)
adamc@360 885 | XML_BEGIN_END (let
adamc@360 886 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 887 in
adamc@360 888 if XML_BEGIN_END = "xml" then
adamc@360 889 ()
adamc@360 890 else
adamc@360 891 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 892 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 893 (EPrim (Prim.String ""), loc)),
adamc@360 894 loc)
adamc@360 895 end)
adamc@302 896
adamc@204 897 | LPAREN query RPAREN (query)
adamc@300 898 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 899 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 900
adamc@302 901 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 902 (let
adamc@302 903 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 904
adamc@403 905 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 906 val e = (EApp (e, texp), loc)
adamc@302 907 in
adamc@302 908 if length fields <> length sqlexps then
adamc@302 909 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 910 else
adamc@302 911 ();
adamc@302 912 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 913 end)
adamc@310 914 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 915 (let
adamc@303 916 val loc = s (LPARENleft, RPARENright)
adamc@303 917
adamc@403 918 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 919 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@306 920 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 921 val e = (EApp (e, texp), loc)
adamc@303 922 in
adamc@303 923 (EApp (e, sqlexp), loc)
adamc@303 924 end)
adamc@310 925 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 926 (let
adamc@304 927 val loc = s (LPARENleft, RPARENright)
adamc@304 928
adamc@403 929 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 930 val e = (EApp (e, texp), loc)
adamc@304 931 in
adamc@304 932 (EApp (e, sqlexp), loc)
adamc@304 933 end)
adamc@302 934
adamc@211 935 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 936
adamc@446 937 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 938
adamc@446 939 edecls : ([])
adamc@446 940 | edecl edecls (edecl :: edecls)
adamc@446 941
adamc@446 942 edecl : VAL vali ((EDVal vali, s (VALleft, valiright)))
adamc@446 943 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 944 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 945
adamc@310 946 enterDml : (inDml := true)
adamc@310 947 leaveDml : (inDml := false)
adamc@310 948
adamc@403 949 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 950 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 951
adamc@302 952 fields : fident ([fident])
adamc@302 953 | fident COMMA fields (fident :: fields)
adamc@302 954
adamc@302 955 sqlexps: sqlexp ([sqlexp])
adamc@302 956 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 957
adamc@303 958 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 959 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 960
adamc@200 961 idents : ident ([ident])
adamc@200 962 | ident DOT idents (ident :: idents)
adamc@200 963
adamc@195 964 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 965 | eexp COMMA etuple (eexp :: etuple)
adamc@195 966
adamc@170 967 branch : pat DARROW eexp (pat, eexp)
adamc@170 968
adamc@170 969 branchs: ([])
adamc@170 970 | BAR branch branchs (branch :: branchs)
adamc@170 971
adamc@170 972 pat : pterm (pterm)
adamc@170 973 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 974
adamc@170 975 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 976 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 977 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 978 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 979 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 980 | LPAREN pat RPAREN (pat)
adamc@174 981 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 982 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 983 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 984 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 985 false),
adamc@195 986 s (LPARENleft, RPARENright))
adamc@174 987
adamc@175 988 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 989 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 990 | DOTDOTDOT ([], true)
adamc@175 991 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 992 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 993
adamc@195 994 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 995 | pat COMMA ptuple (pat :: ptuple)
adamc@195 996
adamc@12 997 rexp : ([])
adamc@12 998 | ident EQ eexp ([(ident, eexp)])
adamc@12 999 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1000
adamc@141 1001 xml : xmlOne xml (let
adamc@141 1002 val pos = s (xmlOneleft, xmlright)
adamc@141 1003 in
adamc@141 1004 (EApp ((EApp (
adamc@403 1005 (EVar (["Basis"], "join", Infer), pos),
adamc@91 1006 xmlOne), pos),
adamc@141 1007 xml), pos)
adamc@141 1008 end)
adamc@141 1009 | xmlOne (xmlOne)
adamc@91 1010
adamc@403 1011 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1012 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1013 s (NOTAGSleft, NOTAGSright))
adamc@141 1014 | tag DIVIDE GT (let
adamc@141 1015 val pos = s (tagleft, GTright)
adamc@141 1016 in
adamc@141 1017 (EApp (#2 tag,
adamc@403 1018 (EApp ((EVar (["Basis"], "cdata", Infer), pos),
adamc@141 1019 (EPrim (Prim.String ""), pos)),
adamc@141 1020 pos)), pos)
adamc@141 1021 end)
adamc@141 1022
adamc@141 1023 | tag GT xml END_TAG (let
adamc@141 1024 val pos = s (tagleft, GTright)
adamc@325 1025 val et = tagIn END_TAG
adamc@141 1026 in
adamc@325 1027 if #1 tag = et then
adamc@361 1028 if et = "form" then
adamc@403 1029 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1030 xml), pos)
adamc@141 1031 else
adamc@141 1032 (EApp (#2 tag, xml), pos)
adamc@141 1033 else
adamc@325 1034 (if ErrorMsg.anyErrors () then
adamc@325 1035 ()
adamc@325 1036 else
adamc@325 1037 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@141 1038 (EFold, pos))
adamc@141 1039 end)
adamc@141 1040 | LBRACE eexp RBRACE (eexp)
adamc@391 1041 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1042 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1043 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1044 in
adamc@391 1045 (EApp (e, eexp), loc)
adamc@391 1046 end)
adamc@92 1047
adamc@141 1048 tag : tagHead attrs (let
adamc@141 1049 val pos = s (tagHeadleft, attrsright)
adamc@141 1050 in
adamc@141 1051 (#1 tagHead,
adamc@403 1052 (EApp ((EApp ((EVar (["Basis"], "tag", Infer), pos),
adamc@141 1053 (ERecord attrs, pos)), pos),
adamc@141 1054 (EApp (#2 tagHead,
adamc@141 1055 (ERecord [], pos)), pos)),
adamc@141 1056 pos))
adamc@141 1057 end)
adamc@141 1058
adamc@141 1059 tagHead: BEGIN_TAG (let
adamc@325 1060 val bt = tagIn BEGIN_TAG
adamc@141 1061 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1062 in
adamc@325 1063 (bt,
adamc@473 1064 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1065 end)
adamc@141 1066 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1067
adamc@104 1068 attrs : ([])
adamc@104 1069 | attr attrs (attr :: attrs)
adamc@104 1070
adamc@204 1071 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
adamc@204 1072
adamc@104 1073 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1074 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1075 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1076 | LBRACE eexp RBRACE (eexp)
adamc@226 1077
adamc@232 1078 query : query1 obopt lopt ofopt (let
adamc@229 1079 val loc = s (query1left, query1right)
adamc@230 1080
adamc@230 1081 val re = (ERecord [((CName "Rows", loc),
adamc@230 1082 query1),
adamc@230 1083 ((CName "OrderBy", loc),
adamc@231 1084 obopt),
adamc@231 1085 ((CName "Limit", loc),
adamc@232 1086 lopt),
adamc@232 1087 ((CName "Offset", loc),
adamc@232 1088 ofopt)], loc)
adamc@229 1089 in
adamc@403 1090 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1091 end)
adamc@204 1092
adamc@227 1093 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1094 (let
adamc@204 1095 val loc = s (SELECTleft, tablesright)
adamc@207 1096
adamc@233 1097 val (sel, exps) =
adamc@207 1098 case select of
adamc@233 1099 Star => (map (fn (nm, _) =>
adamc@233 1100 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1101 loc),
adamc@233 1102 (CRecord [], loc)],
adamc@233 1103 loc))) tables,
adamc@233 1104 [])
adamc@207 1105 | Items sis =>
adamc@207 1106 let
adamc@207 1107 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
adamc@233 1108 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1109 in
adamc@233 1110 (map (fn (nm, c) => (nm,
adamc@233 1111 (CTuple [c,
adamc@233 1112 (CWild (KRecord (KType, loc), loc),
adamc@233 1113 loc)], loc))) tabs,
adamc@233 1114 exps)
adamc@207 1115 end
adamc@207 1116
adamc@207 1117 val sel = (CRecord sel, loc)
adamc@207 1118
adamc@226 1119 val grp = case gopt of
adamc@403 1120 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1121 Infer), loc),
adamc@226 1122 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1123 loc), loc)), loc)
adamc@226 1124 | SOME gis =>
adamc@226 1125 let
adamc@226 1126 val tabs = map (fn (nm, _) =>
adamc@226 1127 (nm, (CRecord [], loc))) tables
adamc@226 1128 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1129
adamc@226 1130 val tabs = map (fn (nm, c) =>
adamc@226 1131 (nm,
adamc@226 1132 (CTuple [c,
adamc@226 1133 (CWild (KRecord (KType, loc),
adamc@226 1134 loc),
adamc@226 1135 loc)], loc))) tabs
adamc@226 1136 in
adamc@403 1137 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1138 (CRecord tabs, loc)), loc)
adamc@226 1139 end
adamc@226 1140
adamc@403 1141 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1142 val re = (ERecord [((CName "From", loc),
adamc@209 1143 (ERecord tables, loc)),
adamc@209 1144 ((CName "Where", loc),
adamc@223 1145 wopt),
adamc@224 1146 ((CName "GroupBy", loc),
adamc@226 1147 grp),
adamc@224 1148 ((CName "Having", loc),
adamc@224 1149 hopt),
adamc@223 1150 ((CName "SelectFields", loc),
adamc@403 1151 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1152 sel), loc)),
adamc@233 1153 ((CName "SelectExps", loc),
adamc@233 1154 (ERecord exps, loc))], loc)
adamc@223 1155
adamc@209 1156 val e = (EApp (e, re), loc)
adamc@204 1157 in
adamc@207 1158 e
adamc@204 1159 end)
adamc@229 1160 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1161 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1162 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1163
adamc@204 1164 tables : table ([table])
adamc@204 1165 | table COMMA tables (table :: tables)
adamc@204 1166
adamc@204 1167 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1168 | LBRACE cexp RBRACE (cexp)
adamc@204 1169
adamc@243 1170 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1171 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1172 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1173 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1174
adamc@243 1175 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1176 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1177 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1178
adamc@207 1179 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1180 | LBRACE cexp RBRACE (cexp)
adamc@207 1181
adamc@207 1182 seli : tident DOT fident (Field (tident, fident))
adamc@233 1183 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1184 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1185
adamc@207 1186 selis : seli ([seli])
adamc@207 1187 | seli COMMA selis (seli :: selis)
adamc@207 1188
adamc@207 1189 select : STAR (Star)
adamc@207 1190 | selis (Items selis)
adamc@209 1191
adamc@403 1192 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1193 s (TRUEleft, TRUEright)))
adamc@403 1194 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1195 s (FALSEleft, FALSEright)))
adamc@209 1196
adamc@222 1197 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1198 s (INTleft, INTright)))
adamc@222 1199 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1200 s (FLOATleft, FLOATright)))
adamc@229 1201 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1202 s (STRINGleft, STRINGright)))
adamc@441 1203 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1204 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1205
adamc@221 1206 | tident DOT fident (let
adamc@221 1207 val loc = s (tidentleft, fidentright)
adamc@403 1208 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1209 val e = (ECApp (e, tident), loc)
adamc@221 1210 in
adamc@221 1211 (ECApp (e, fident), loc)
adamc@221 1212 end)
adamc@234 1213 | CSYMBOL (let
adamc@234 1214 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1215 in
adamc@310 1216 if !inDml then
adamc@310 1217 let
adamc@403 1218 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1219 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1220 in
adamc@310 1221 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1222 end
adamc@310 1223 else
adamc@310 1224 let
adamc@403 1225 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1226 in
adamc@310 1227 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1228 end
adamc@310 1229 end)
adamc@221 1230
adamc@471 1231 | LBRACE eexp RBRACE (eexp)
adamc@470 1232
adamc@559 1233 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1234 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1235 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1236 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1237 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1238 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1239
adamc@559 1240 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1241 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1242 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1243 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1244 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1245
adamc@220 1246 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1247 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1248
adamc@220 1249 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1250 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1251
adamc@470 1252 | sqlexp IS NULL (let
adamc@470 1253 val loc = s (sqlexpleft, NULLright)
adamc@470 1254 in
adamc@470 1255 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1256 sqlexp), loc)
adamc@470 1257 end)
adamc@470 1258
adamc@471 1259 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1260 s (LBRACEleft, RBRACEright)))
adamc@220 1261 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1262
adamc@467 1263 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1264 s (NULLleft, NULLright))))
adamc@467 1265
adamc@235 1266 | COUNT LPAREN STAR RPAREN (let
adamc@235 1267 val loc = s (COUNTleft, RPARENright)
adamc@235 1268 in
adamc@544 1269 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1270 end)
adamc@236 1271 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1272 val loc = s (sqlaggleft, RPARENright)
adamc@236 1273
adamc@403 1274 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1275 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1276 e), loc)
adamc@236 1277 in
adamc@236 1278 (EApp (e, sqlexp), loc)
adamc@236 1279 end)
adamc@235 1280
adamc@403 1281 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1282 dummy))
adamc@209 1283 | CWHERE sqlexp (sqlexp)
adamc@226 1284
adamc@226 1285 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1286
adamc@226 1287 groupis: groupi ([groupi])
adamc@226 1288 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1289
adamc@226 1290 gopt : (NONE)
adamc@226 1291 | GROUP BY groupis (SOME groupis)
adamc@227 1292
adamc@403 1293 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1294 dummy))
adamc@227 1295 | HAVING sqlexp (sqlexp)
adamc@230 1296
adamc@403 1297 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1298 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1299 dummy)
adamc@230 1300 | ORDER BY obexps (obexps)
adamc@230 1301
adamc@268 1302 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1303
adamc@268 1304 obexps : obitem (let
adamc@268 1305 val loc = s (obitemleft, obitemright)
adamc@230 1306
adamc@403 1307 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1308 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1309 loc)
adamc@403 1310 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1311 #1 obitem), loc)
adamc@268 1312 val e = (EApp (e, #2 obitem), loc)
adamc@230 1313 in
adamc@230 1314 (EApp (e, e'), loc)
adamc@230 1315 end)
adamc@268 1316 | obitem COMMA obexps (let
adamc@268 1317 val loc = s (obitemleft, obexpsright)
adamc@230 1318
adamc@403 1319 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1320 #1 obitem), loc)
adamc@268 1321 val e = (EApp (e, #2 obitem), loc)
adamc@230 1322 in
adamc@230 1323 (EApp (e, obexps), loc)
adamc@230 1324 end)
adamc@231 1325
adamc@403 1326 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1327 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1328 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1329
adamc@403 1330 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1331 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1332 | LIMIT sqlint (let
adamc@231 1333 val loc = s (LIMITleft, sqlintright)
adamc@231 1334 in
adamc@403 1335 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1336 end)
adamc@231 1337
adamc@403 1338 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1339 | OFFSET sqlint (let
adamc@232 1340 val loc = s (OFFSETleft, sqlintright)
adamc@232 1341 in
adamc@403 1342 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1343 end)
adamc@232 1344
adamc@231 1345 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1346 | LBRACE eexp RBRACE (eexp)
adamc@236 1347
adamc@236 1348 sqlagg : AVG ("avg")
adamc@236 1349 | SUM ("sum")
adamc@236 1350 | MIN ("min")
adamc@236 1351 | MAX ("max")