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author Adam Chlipala <adamc@hcoop.net>
date Fri, 31 Oct 2008 09:30:22 -0400
parents c5335613f31e
children 86c063fedc4d
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@219 122 fun sql_compare (oper, sqlexp1, sqlexp2, loc) =
adamc@219 123 let
adamc@403 124 val e = (EVar (["Basis"], "sql_comparison", Infer), loc)
adamc@403 125 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@219 126 val e = (EApp (e, sqlexp1), loc)
adamc@219 127 in
adamc@234 128 (EApp (e, sqlexp2), loc)
adamc@220 129 end
adamc@220 130
adamc@220 131 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 132 let
adamc@403 133 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403 134 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 135 val e = (EApp (e, sqlexp1), loc)
adamc@220 136 in
adamc@220 137 (EApp (e, sqlexp2), loc)
adamc@220 138 end
adamc@220 139
adamc@220 140 fun sql_unary (oper, sqlexp, loc) =
adamc@220 141 let
adamc@403 142 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403 143 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 144 in
adamc@220 145 (EApp (e, sqlexp), loc)
adamc@219 146 end
adamc@219 147
adamc@229 148 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 149 let
adamc@403 150 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403 151 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@229 152 val e = (EApp (e, sqlexp1), loc)
adamc@229 153 in
adamc@229 154 (EApp (e, sqlexp2), loc)
adamc@229 155 end
adamc@229 156
adamc@441 157 fun sql_nfunc (oper, loc) =
adamc@441 158 let
adamc@441 159 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441 160 in
adamc@441 161 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441 162 end
adamc@441 163
adamc@389 164 fun native_unop (oper, e1, loc) =
adamc@389 165 let
adamc@403 166 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389 167 in
adamc@389 168 (EApp (e, e1), loc)
adamc@389 169 end
adamc@389 170
adamc@256 171 fun native_op (oper, e1, e2, loc) =
adamc@256 172 let
adamc@403 173 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256 174 val e = (EApp (e, e1), loc)
adamc@256 175 in
adamc@256 176 (EApp (e, e2), loc)
adamc@256 177 end
adamc@256 178
adamc@310 179 val inDml = ref false
adamc@310 180
adamc@325 181 fun tagIn bt =
adamc@325 182 case bt of
adamc@325 183 "table" => "tabl"
adamc@325 184 | _ => bt
adamc@325 185
adamc@1 186 %%
adamc@244 187 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 188
adamc@1 189 %term
adamc@1 190 EOF
adamc@14 191 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 192 | SYMBOL of string | CSYMBOL of string
adamc@1 193 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 194 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 195 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@242 196 | CON | LTYPE | VAL | REC | AND | FUN | FOLD | UNIT | KUNIT | CLASS
adamc@156 197 | DATATYPE | OF
adamc@7 198 | TYPE | NAME
adamc@243 199 | ARROW | LARROW | DARROW | STAR | SEMI
adamc@149 200 | FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
adamc@445 201 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@338 202 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE
adamc@190 203 | CASE | IF | THEN | ELSE
adamc@1 204
adamc@360 205 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 206 | NOTAGS of string
adamc@91 207 | BEGIN_TAG of string | END_TAG of string
adamc@91 208
adamc@230 209 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 210 | UNION | INTERSECT | EXCEPT
adamc@232 211 | LIMIT | OFFSET | ALL
adamc@220 212 | TRUE | FALSE | CAND | OR | NOT
adamc@236 213 | COUNT | AVG | SUM | MIN | MAX
adamc@268 214 | ASC | DESC
adamc@302 215 | INSERT | INTO | VALUES | UPDATE | SET | DELETE
adamc@441 216 | CURRENT_TIMESTAMP
adamc@219 217 | NE | LT | LE | GT | GE
adamc@204 218
adamc@30 219 %nonterm
adamc@1 220 file of decl list
adamc@1 221 | decls of decl list
adamc@325 222 | decl of decl list
adamc@123 223 | vali of string * con option * exp
adamc@123 224 | valis of (string * con option * exp) list
adamc@242 225 | copt of con option
adamc@1 226
adamc@191 227 | dargs of string list
adamc@156 228 | barOpt of unit
adamc@156 229 | dcons of (string * con option) list
adamc@156 230 | dcon of string * con option
adamc@156 231
adamc@30 232 | sgn of sgn
adamc@42 233 | sgntm of sgn
adamc@30 234 | sgi of sgn_item
adamc@30 235 | sgis of sgn_item list
adamc@30 236
adamc@30 237 | str of str
adamc@30 238
adamc@1 239 | kind of kind
adamc@207 240 | ktuple of kind list
adamc@1 241 | kcolon of explicitness
adamc@240 242 | kopt of kind option
adamc@1 243
adamc@34 244 | path of string list * string
adamc@156 245 | cpath of string list * string
adamc@34 246 | spath of str
adamc@59 247 | mpath of string list
adamc@34 248
adamc@1 249 | cexp of con
adamc@1 250 | capps of con
adamc@1 251 | cterm of con
adamc@195 252 | ctuple of con list
adamc@207 253 | ctuplev of con list
adamc@1 254 | ident of con
adamc@200 255 | idents of con list
adamc@1 256 | rcon of (con * con) list
adamc@83 257 | rconn of (con * con) list
adamc@1 258 | rcone of (con * con) list
adamc@239 259 | cargs of con * kind -> con * kind
adamc@239 260 | cargl of con * kind -> con * kind
adamc@240 261 | cargl2 of con * kind -> con * kind
adamc@239 262 | carg of con * kind -> con * kind
adamc@239 263 | cargp of con * kind -> con * kind
adamc@1 264
adamc@8 265 | eexp of exp
adamc@8 266 | eapps of exp
adamc@8 267 | eterm of exp
adamc@195 268 | etuple of exp list
adamc@12 269 | rexp of (con * exp) list
adamc@91 270 | xml of exp
adamc@91 271 | xmlOne of exp
adamc@141 272 | tag of string * exp
adamc@141 273 | tagHead of string * exp
adamc@434 274 | bind of string * con option * exp
adamc@8 275
adamc@241 276 | earg of exp * con -> exp * con
adamc@241 277 | eargp of exp * con -> exp * con
adamc@241 278 | eargs of exp * con -> exp * con
adamc@241 279 | eargl of exp * con -> exp * con
adamc@242 280 | eargl2 of exp * con -> exp * con
adamc@241 281
adamc@170 282 | branch of pat * exp
adamc@170 283 | branchs of (pat * exp) list
adamc@170 284 | pat of pat
adamc@170 285 | pterm of pat
adamc@174 286 | rpat of (string * pat) list * bool
adamc@195 287 | ptuple of pat list
adamc@170 288
adamc@104 289 | attrs of (con * exp) list
adamc@104 290 | attr of con * exp
adamc@104 291 | attrv of exp
adamc@104 292
adamc@204 293 | query of exp
adamc@226 294 | query1 of exp
adamc@204 295 | tables of (con * exp) list
adamc@204 296 | tname of con
adamc@204 297 | table of con * exp
adamc@207 298 | tident of con
adamc@207 299 | fident of con
adamc@207 300 | seli of select_item
adamc@207 301 | selis of select_item list
adamc@207 302 | select of select
adamc@209 303 | sqlexp of exp
adamc@209 304 | wopt of exp
adamc@226 305 | groupi of group_item
adamc@226 306 | groupis of group_item list
adamc@226 307 | gopt of group_item list option
adamc@227 308 | hopt of exp
adamc@230 309 | obopt of exp
adamc@268 310 | obitem of exp * exp
adamc@230 311 | obexps of exp
adamc@268 312 | diropt of exp
adamc@231 313 | lopt of exp
adamc@232 314 | ofopt of exp
adamc@231 315 | sqlint of exp
adamc@236 316 | sqlagg of string
adamc@207 317
adamc@302 318 | texp of exp
adamc@302 319 | fields of con list
adamc@302 320 | sqlexps of exp list
adamc@303 321 | fsets of (con * exp) list
adamc@310 322 | enterDml of unit
adamc@310 323 | leaveDml of unit
adamc@302 324
adamc@204 325
adamc@1 326 %verbose (* print summary of errors *)
adamc@1 327 %pos int (* positions *)
adamc@1 328 %start file
adamc@1 329 %pure
adamc@1 330 %eop EOF
adamc@1 331 %noshift EOF
adamc@1 332
adamc@244 333 %name Urweb
adamc@1 334
adamc@243 335 %right SEMI
adamc@243 336 %nonassoc LARROW
adamc@195 337 %nonassoc IF THEN ELSE
adamc@1 338 %nonassoc DARROW
adamc@1 339 %nonassoc COLON
adamc@6 340 %nonassoc DCOLON TCOLON
adamc@229 341 %left UNION INTERSECT EXCEPT
adamc@1 342 %right COMMA
adamc@220 343 %right OR
adamc@220 344 %right CAND
adamc@219 345 %nonassoc EQ NE LT LE GT GE
adamc@243 346 %right ARROW
adamc@149 347 %right PLUSPLUS MINUSMINUS
adamc@389 348 %left PLUS MINUS
adamc@389 349 %left STAR DIVIDE MOD
adamc@220 350 %left NOT
adamc@84 351 %nonassoc TWIDDLE
adamc@1 352 %nonassoc DOLLAR
adamc@1 353 %left DOT
adamc@221 354 %nonassoc LBRACE RBRACE
adamc@1 355
adamc@1 356 %%
adamc@1 357
adamc@1 358 file : decls (decls)
adamc@54 359 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 360 s (SIGleft, sgisright))])
adamc@1 361
adamc@1 362 decls : ([])
adamc@325 363 | decl decls (decl @ decls)
adamc@1 364
adamc@240 365 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 366 val loc = s (CONleft, cexpright)
adamc@240 367
adamc@240 368 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 369 val (c, k) = cargl2 (cexp, k)
adamc@240 370 in
adamc@325 371 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 372 end)
adamc@325 373 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 374 s (LTYPEleft, cexpright))])
adamc@325 375 | DATATYPE SYMBOL dargs EQ barOpt dcons([(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))])
adamc@191 376 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 377 (case dargs of
adamc@325 378 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 379 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 380 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 381 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 382 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 383
adamc@325 384 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 385 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 386 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 387 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 388 ([(DStr (CSYMBOL1, NONE,
adamc@325 389 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 390 s (FUNCTORleft, strright))])
adamc@42 391 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 392 ([(DStr (CSYMBOL1, NONE,
adamc@325 393 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 394 s (FUNCTORleft, strright))])
adamc@325 395 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 396 | OPEN mpath (case mpath of
adamc@61 397 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 398 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 399 | OPEN mpath LPAREN str RPAREN (let
adamc@325 400 val loc = s (OPENleft, RPARENright)
adamc@325 401
adamc@325 402 val m = case mpath of
adamc@325 403 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 404 | m :: ms =>
adamc@325 405 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 406 (StrVar m, loc) ms
adamc@325 407 in
adamc@325 408 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 409 (DOpen ("anon", []), loc)]
adamc@325 410 end)
adamc@88 411 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 412 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 413 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 414 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 415 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@325 416 | TABLE SYMBOL COLON cexp ([(DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))])
adamc@338 417 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@325 418 | CLASS SYMBOL EQ cexp ([(DClass (SYMBOL, cexp), s (CLASSleft, cexpright))])
adamc@211 419 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 420 val loc = s (CLASSleft, cexpright)
adamc@211 421 val k = (KType, loc)
adamc@211 422 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 423 in
adamc@325 424 [(DClass (SYMBOL1, c), s (CLASSleft, cexpright))]
adamc@211 425 end)
adamc@30 426
adamc@240 427 kopt : (NONE)
adamc@240 428 | DCOLON kind (SOME kind)
adamc@240 429
adamc@191 430 dargs : ([])
adamc@191 431 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 432
adamc@156 433 barOpt : ()
adamc@156 434 | BAR ()
adamc@156 435
adamc@156 436 dcons : dcon ([dcon])
adamc@156 437 | dcon BAR dcons (dcon :: dcons)
adamc@156 438
adamc@156 439 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 440 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 441
adamc@242 442 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 443 val loc = s (SYMBOLleft, eexpright)
adamc@242 444 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 445
adamc@242 446 val (e, t) = eargl2 (eexp, t)
adamc@242 447 in
adamc@242 448 (SYMBOL, SOME t, e)
adamc@242 449 end)
adamc@242 450
adamc@242 451 copt : (NONE)
adamc@242 452 | COLON cexp (SOME cexp)
adamc@123 453
adamc@123 454 valis : vali ([vali])
adamc@123 455 | vali AND valis (vali :: valis)
adamc@123 456
adamc@42 457 sgn : sgntm (sgntm)
adamc@40 458 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 459 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 460
adamc@42 461 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 462 | mpath (case mpath of
adamc@61 463 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 464 | [x] => SgnVar x
adamc@59 465 | m :: ms => SgnProj (m,
adamc@59 466 List.take (ms, length ms - 1),
adamc@59 467 List.nth (ms, length ms - 1)),
adamc@59 468 s (mpathleft, mpathright))
adamc@42 469 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 470 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 471 | LPAREN sgn RPAREN (sgn)
adamc@42 472
adamc@30 473 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
adamc@30 474 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@30 475 s (LTYPEleft, SYMBOLright))
adamc@30 476 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@30 477 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@30 478 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@30 479 s (LTYPEleft, cexpright))
adamc@191 480 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 481 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 482 (case dargs of
adamc@191 483 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 484 | _ => raise Fail "Arguments specified for imported datatype")
adamc@30 485 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
adamc@30 486
adamc@30 487 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
adamc@59 488 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@42 489 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@42 490 (SgiStr (CSYMBOL1,
adamc@42 491 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@42 492 s (FUNCTORleft, sgn2right))
adamc@58 493 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
adamc@88 494 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@203 495 | TABLE SYMBOL COLON cexp (SgiTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
adamc@338 496 | SEQUENCE SYMBOL (SgiSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))
adamc@211 497 | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
adamc@211 498 | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 499 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 500 val loc = s (CLASSleft, cexpright)
adamc@211 501 val k = (KType, loc)
adamc@211 502 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 503 in
adamc@211 504 (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 505 end)
adamc@30 506
adamc@30 507 sgis : ([])
adamc@30 508 | sgi sgis (sgi :: sgis)
adamc@30 509
adamc@30 510 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 511 | spath (spath)
adamc@40 512 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 513 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 514 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 515 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 516 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 517
adamc@34 518 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 519 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 520
adamc@1 521 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 522 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 523 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 524 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 525 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 526 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 527 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 528 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@207 529
adamc@207 530 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 531 | kind STAR ktuple (kind :: ktuple)
adamc@1 532
adamc@1 533 capps : cterm (cterm)
adamc@1 534 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 535
adamc@1 536 cexp : capps (capps)
adamc@1 537 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 538 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@1 539
adamc@1 540 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 541
adamc@239 542 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@1 543
adamc@8 544 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 545
adamc@18 546 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 547 | ctuple (let
adamc@195 548 val loc = s (ctupleleft, ctupleright)
adamc@195 549 in
adamc@195 550 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 551 ((CName (Int.toString (i + 1)), loc),
adamc@195 552 c)) ctuple),
adamc@195 553 loc), loc)
adamc@195 554 end)
adamc@18 555
adamc@1 556 kcolon : DCOLON (Explicit)
adamc@1 557 | TCOLON (Implicit)
adamc@1 558
adamc@239 559 cargs : carg (carg)
adamc@239 560 | cargl (cargl)
adamc@239 561
adamc@239 562 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 563 | cargp cargl (cargp o cargl)
adamc@239 564
adamc@240 565 cargl2 : (fn x => x)
adamc@240 566 | cargp cargl2 (cargp o cargl2)
adamc@240 567
adamc@241 568 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 569 let
adamc@239 570 val loc = s (SYMBOLleft, kindright)
adamc@239 571 in
adamc@239 572 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 573 (KArrow (kind, k), loc))
adamc@239 574 end)
adamc@329 575 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 576 let
adamc@329 577 val loc = s (UNDERleft, kindright)
adamc@329 578 in
adamc@329 579 ((CAbs ("_", SOME kind, c), loc),
adamc@329 580 (KArrow (kind, k), loc))
adamc@329 581 end)
adamc@241 582 | cargp (cargp)
adamc@239 583
adamc@239 584 cargp : SYMBOL (fn (c, k) =>
adamc@239 585 let
adamc@239 586 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 587 in
adamc@239 588 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 589 (KArrow ((KWild, loc), k), loc))
adamc@239 590 end)
adamc@329 591 | UNDER (fn (c, k) =>
adamc@329 592 let
adamc@329 593 val loc = s (UNDERleft, UNDERright)
adamc@329 594 in
adamc@329 595 ((CAbs ("_", NONE, c), loc),
adamc@329 596 (KArrow ((KWild, loc), k), loc))
adamc@329 597 end)
adamc@239 598 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 599 let
adamc@239 600 val loc = s (LPARENleft, RPARENright)
adamc@239 601 in
adamc@239 602 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 603 (KArrow (kind, k), loc))
adamc@239 604 end)
adamc@354 605 | LBRACK cterm TWIDDLE cterm RBRACK (fn (c, k) =>
adamc@354 606 let
adamc@354 607 val loc = s (LBRACKleft, RBRACKright)
adamc@354 608 in
adamc@354 609 ((CDisjoint (cterm1, cterm2, c), loc),
adamc@354 610 k)
adamc@354 611 end)
adamc@239 612
adamc@34 613 path : SYMBOL ([], SYMBOL)
adamc@34 614 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 615
adamc@156 616 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 617 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 618
adamc@59 619 mpath : CSYMBOL ([CSYMBOL])
adamc@59 620 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 621
adamc@1 622 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 623 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 624 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 625 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 626 s (LBRACEleft, RBRACEright))
adamc@1 627 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 628 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 629 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 630
adamc@34 631 | path (CVar path, s (pathleft, pathright))
adamc@207 632 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 633 s (pathleft, INTright))
adamc@18 634 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@67 635 | FOLD (CFold, s (FOLDleft, FOLDright))
adamc@82 636 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 637 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 638
adamc@207 639 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 640 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 641
adamc@196 642 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 643 | capps STAR ctuple (capps :: ctuple)
adamc@195 644
adamc@1 645 rcon : ([])
adamc@1 646 | ident EQ cexp ([(ident, cexp)])
adamc@1 647 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 648
adamc@83 649 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 650 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 651
adamc@1 652 rcone : ([])
adamc@1 653 | ident COLON cexp ([(ident, cexp)])
adamc@1 654 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 655
adamc@1 656 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 657 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 658 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 659
adamc@8 660 eapps : eterm (eterm)
adamc@8 661 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 662 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@8 663
adamc@8 664 eexp : eapps (eapps)
adamc@241 665 | FN eargs DARROW eexp (let
adamc@93 666 val loc = s (FNleft, eexpright)
adamc@93 667 in
adamc@241 668 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 669 end)
adamc@196 670 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 671 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@170 672 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 673 | IF eexp THEN eexp ELSE eexp (let
adamc@190 674 val loc = s (IFleft, eexp3right)
adamc@190 675 in
adamc@190 676 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 677 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 678 end)
adamc@434 679 | bind SEMI eexp (let
adamc@434 680 val loc = s (bindleft, eexpright)
adamc@434 681 val (v, to, e1) = bind
adamc@403 682 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 683 val e = (EApp (e, e1), loc)
adamc@243 684 in
adamc@434 685 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 686 end)
adamc@256 687 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 688 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 689 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 690 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 691 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 692 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 693 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 694 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 695
adamc@391 696 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 697 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 698 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 699 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 700
adamc@445 701 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 702
adamc@434 703 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 704 | UNIT LARROW eapps (let
adamc@434 705 val loc = s (UNITleft, eappsright)
adamc@434 706 in
adamc@434 707 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 708 end)
adamc@434 709 | eapps (let
adamc@434 710 val loc = s (eappsleft, eappsright)
adamc@434 711 in
adamc@434 712 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 713 end)
adamc@434 714
adamc@241 715 eargs : earg (earg)
adamc@241 716 | eargl (eargl)
adamc@241 717
adamc@241 718 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 719 | eargp eargl (eargp o eargl)
adamc@241 720
adamc@242 721 eargl2 : (fn x => x)
adamc@242 722 | eargp eargl2 (eargp o eargl2)
adamc@242 723
adamc@241 724 earg : SYMBOL kcolon kind (fn (e, t) =>
adamc@241 725 let
adamc@241 726 val loc = s (SYMBOLleft, kindright)
adamc@241 727 in
adamc@241 728 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 729 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 730 end)
adamc@241 731 | SYMBOL COLON cexp (fn (e, t) =>
adamc@241 732 let
adamc@241 733 val loc = s (SYMBOLleft, cexpright)
adamc@241 734 in
adamc@241 735 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 736 (TFun (cexp, t), loc))
adamc@241 737 end)
adamc@241 738 | UNDER COLON cexp (fn (e, t) =>
adamc@241 739 let
adamc@241 740 val loc = s (UNDERleft, cexpright)
adamc@241 741 in
adamc@241 742 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 743 (TFun (cexp, t), loc))
adamc@241 744 end)
adamc@241 745 | eargp (eargp)
adamc@241 746
adamc@241 747 eargp : SYMBOL (fn (e, t) =>
adamc@241 748 let
adamc@241 749 val loc = s (SYMBOLleft, SYMBOLright)
adamc@241 750 in
adamc@241 751 ((EAbs (SYMBOL, NONE, e), loc),
adamc@241 752 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 753 end)
adamc@241 754 | UNIT (fn (e, t) =>
adamc@241 755 let
adamc@241 756 val loc = s (UNITleft, UNITright)
adamc@241 757 val t' = (TRecord (CRecord [], loc), loc)
adamc@241 758 in
adamc@241 759 ((EAbs ("_", SOME t', e), loc),
adamc@241 760 (TFun (t', t), loc))
adamc@241 761 end)
adamc@241 762 | UNDER (fn (e, t) =>
adamc@241 763 let
adamc@241 764 val loc = s (UNDERleft, UNDERright)
adamc@241 765 in
adamc@241 766 ((EAbs ("_", NONE, e), loc),
adamc@241 767 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 768 end)
adamc@241 769 | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
adamc@241 770 let
adamc@241 771 val loc = s (LPARENleft, RPARENright)
adamc@241 772 in
adamc@241 773 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 774 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 775 end)
adamc@241 776 | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
adamc@241 777 let
adamc@241 778 val loc = s (LPARENleft, RPARENright)
adamc@241 779 in
adamc@241 780 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 781 (TFun (cexp, t), loc))
adamc@241 782 end)
adamc@241 783 | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
adamc@241 784 let
adamc@241 785 val loc = s (LPARENleft, RPARENright)
adamc@241 786 in
adamc@241 787 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 788 (TFun (cexp, t), loc))
adamc@241 789 end)
adamc@354 790 | LPAREN cterm TWIDDLE cterm RPAREN(fn (e, t) =>
adamc@354 791 let
adamc@354 792 val loc = s (LPARENleft, RPARENright)
adamc@354 793 in
adamc@354 794 ((EDisjoint (cterm1, cterm2, e), loc),
adamc@354 795 (CDisjoint (cterm1, cterm2, t), loc))
adamc@354 796 end)
adamc@356 797 | LBRACK cterm TWIDDLE cterm RBRACK(fn (e, t) =>
adamc@356 798 let
adamc@356 799 val loc = s (LBRACKleft, RBRACKright)
adamc@356 800 in
adamc@356 801 ((EDisjoint (cterm1, cterm2, e), loc),
adamc@356 802 (CDisjoint (cterm1, cterm2, t), loc))
adamc@356 803 end)
adamc@241 804
adamc@8 805 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 806 | LPAREN etuple RPAREN (let
adamc@195 807 val loc = s (LPARENleft, RPARENright)
adamc@195 808 in
adamc@195 809 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 810 ((CName (Int.toString (i + 1)), loc),
adamc@195 811 e)) etuple), loc)
adamc@195 812 end)
adamc@8 813
adamc@403 814 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 815 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 816 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 817 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 818 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 819 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 820 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 821 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 822
adamc@14 823 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 824 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 825 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 826
adamc@200 827 | path DOT idents (let
adamc@200 828 val loc = s (pathleft, identsright)
adamc@200 829 in
adamc@200 830 foldl (fn (ident, e) =>
adamc@200 831 (EField (e, ident), loc))
adamc@403 832 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 833 end)
adamc@403 834 | AT path DOT idents (let
adamc@403 835 val loc = s (ATleft, identsright)
adamc@403 836 in
adamc@403 837 foldl (fn (ident, e) =>
adamc@403 838 (EField (e, ident), loc))
adamc@403 839 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 840 end)
adamc@403 841 | AT AT path DOT idents (let
adamc@403 842 val loc = s (AT1left, identsright)
adamc@403 843 in
adamc@403 844 foldl (fn (ident, e) =>
adamc@403 845 (EField (e, ident), loc))
adamc@403 846 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 847 end)
adamc@71 848 | FOLD (EFold, s (FOLDleft, FOLDright))
adamc@71 849
adamc@360 850 | XML_BEGIN xml XML_END (let
adamc@360 851 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 852 in
adamc@360 853 if XML_BEGIN = "xml" then
adamc@360 854 ()
adamc@360 855 else
adamc@360 856 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 857 xml
adamc@360 858 end)
adamc@360 859 | XML_BEGIN XML_END (let
adamc@360 860 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 861 in
adamc@360 862 if XML_BEGIN = "xml" then
adamc@360 863 ()
adamc@360 864 else
adamc@360 865 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 866 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 867 (EPrim (Prim.String ""), loc)),
adamc@360 868 loc)
adamc@360 869 end)
adamc@360 870 | XML_BEGIN_END (let
adamc@360 871 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 872 in
adamc@360 873 if XML_BEGIN_END = "xml" then
adamc@360 874 ()
adamc@360 875 else
adamc@360 876 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 877 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 878 (EPrim (Prim.String ""), loc)),
adamc@360 879 loc)
adamc@360 880 end)
adamc@302 881
adamc@204 882 | LPAREN query RPAREN (query)
adamc@300 883 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 884 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 885
adamc@302 886 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 887 (let
adamc@302 888 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 889
adamc@403 890 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 891 val e = (EApp (e, texp), loc)
adamc@302 892 in
adamc@302 893 if length fields <> length sqlexps then
adamc@302 894 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 895 else
adamc@302 896 ();
adamc@302 897 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 898 end)
adamc@310 899 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 900 (let
adamc@303 901 val loc = s (LPARENleft, RPARENright)
adamc@303 902
adamc@403 903 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 904 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@306 905 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 906 val e = (EApp (e, texp), loc)
adamc@303 907 in
adamc@303 908 (EApp (e, sqlexp), loc)
adamc@303 909 end)
adamc@310 910 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 911 (let
adamc@304 912 val loc = s (LPARENleft, RPARENright)
adamc@304 913
adamc@403 914 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 915 val e = (EApp (e, texp), loc)
adamc@304 916 in
adamc@304 917 (EApp (e, sqlexp), loc)
adamc@304 918 end)
adamc@302 919
adamc@211 920 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 921
adamc@310 922 enterDml : (inDml := true)
adamc@310 923 leaveDml : (inDml := false)
adamc@310 924
adamc@403 925 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 926 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 927
adamc@302 928 fields : fident ([fident])
adamc@302 929 | fident COMMA fields (fident :: fields)
adamc@302 930
adamc@302 931 sqlexps: sqlexp ([sqlexp])
adamc@302 932 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 933
adamc@303 934 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 935 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 936
adamc@200 937 idents : ident ([ident])
adamc@200 938 | ident DOT idents (ident :: idents)
adamc@200 939
adamc@195 940 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 941 | eexp COMMA etuple (eexp :: etuple)
adamc@195 942
adamc@170 943 branch : pat DARROW eexp (pat, eexp)
adamc@170 944
adamc@170 945 branchs: ([])
adamc@170 946 | BAR branch branchs (branch :: branchs)
adamc@170 947
adamc@170 948 pat : pterm (pterm)
adamc@170 949 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 950
adamc@170 951 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 952 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 953 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 954 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 955 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 956 | LPAREN pat RPAREN (pat)
adamc@174 957 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 958 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 959 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 960 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 961 false),
adamc@195 962 s (LPARENleft, RPARENright))
adamc@174 963
adamc@175 964 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 965 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 966 | DOTDOTDOT ([], true)
adamc@175 967 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 968 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 969
adamc@195 970 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 971 | pat COMMA ptuple (pat :: ptuple)
adamc@195 972
adamc@12 973 rexp : ([])
adamc@12 974 | ident EQ eexp ([(ident, eexp)])
adamc@12 975 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 976
adamc@141 977 xml : xmlOne xml (let
adamc@141 978 val pos = s (xmlOneleft, xmlright)
adamc@141 979 in
adamc@141 980 (EApp ((EApp (
adamc@403 981 (EVar (["Basis"], "join", Infer), pos),
adamc@91 982 xmlOne), pos),
adamc@141 983 xml), pos)
adamc@141 984 end)
adamc@141 985 | xmlOne (xmlOne)
adamc@91 986
adamc@403 987 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 988 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 989 s (NOTAGSleft, NOTAGSright))
adamc@141 990 | tag DIVIDE GT (let
adamc@141 991 val pos = s (tagleft, GTright)
adamc@141 992 in
adamc@141 993 (EApp (#2 tag,
adamc@403 994 (EApp ((EVar (["Basis"], "cdata", Infer), pos),
adamc@141 995 (EPrim (Prim.String ""), pos)),
adamc@141 996 pos)), pos)
adamc@141 997 end)
adamc@141 998
adamc@141 999 | tag GT xml END_TAG (let
adamc@141 1000 val pos = s (tagleft, GTright)
adamc@325 1001 val et = tagIn END_TAG
adamc@141 1002 in
adamc@325 1003 if #1 tag = et then
adamc@361 1004 if et = "form" then
adamc@403 1005 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1006 xml), pos)
adamc@141 1007 else
adamc@141 1008 (EApp (#2 tag, xml), pos)
adamc@141 1009 else
adamc@325 1010 (if ErrorMsg.anyErrors () then
adamc@325 1011 ()
adamc@325 1012 else
adamc@325 1013 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@141 1014 (EFold, pos))
adamc@141 1015 end)
adamc@141 1016 | LBRACE eexp RBRACE (eexp)
adamc@391 1017 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1018 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1019 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1020 in
adamc@391 1021 (EApp (e, eexp), loc)
adamc@391 1022 end)
adamc@92 1023
adamc@141 1024 tag : tagHead attrs (let
adamc@141 1025 val pos = s (tagHeadleft, attrsright)
adamc@141 1026 in
adamc@141 1027 (#1 tagHead,
adamc@403 1028 (EApp ((EApp ((EVar (["Basis"], "tag", Infer), pos),
adamc@141 1029 (ERecord attrs, pos)), pos),
adamc@141 1030 (EApp (#2 tagHead,
adamc@141 1031 (ERecord [], pos)), pos)),
adamc@141 1032 pos))
adamc@141 1033 end)
adamc@141 1034
adamc@141 1035 tagHead: BEGIN_TAG (let
adamc@325 1036 val bt = tagIn BEGIN_TAG
adamc@141 1037 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1038 in
adamc@325 1039 (bt,
adamc@403 1040 (EVar ([], bt, Infer), pos))
adamc@141 1041 end)
adamc@141 1042 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1043
adamc@104 1044 attrs : ([])
adamc@104 1045 | attr attrs (attr :: attrs)
adamc@104 1046
adamc@204 1047 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
adamc@204 1048
adamc@104 1049 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1050 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1051 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1052 | LBRACE eexp RBRACE (eexp)
adamc@226 1053
adamc@232 1054 query : query1 obopt lopt ofopt (let
adamc@229 1055 val loc = s (query1left, query1right)
adamc@230 1056
adamc@230 1057 val re = (ERecord [((CName "Rows", loc),
adamc@230 1058 query1),
adamc@230 1059 ((CName "OrderBy", loc),
adamc@231 1060 obopt),
adamc@231 1061 ((CName "Limit", loc),
adamc@232 1062 lopt),
adamc@232 1063 ((CName "Offset", loc),
adamc@232 1064 ofopt)], loc)
adamc@229 1065 in
adamc@403 1066 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1067 end)
adamc@204 1068
adamc@227 1069 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1070 (let
adamc@204 1071 val loc = s (SELECTleft, tablesright)
adamc@207 1072
adamc@233 1073 val (sel, exps) =
adamc@207 1074 case select of
adamc@233 1075 Star => (map (fn (nm, _) =>
adamc@233 1076 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1077 loc),
adamc@233 1078 (CRecord [], loc)],
adamc@233 1079 loc))) tables,
adamc@233 1080 [])
adamc@207 1081 | Items sis =>
adamc@207 1082 let
adamc@207 1083 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
adamc@233 1084 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1085 in
adamc@233 1086 (map (fn (nm, c) => (nm,
adamc@233 1087 (CTuple [c,
adamc@233 1088 (CWild (KRecord (KType, loc), loc),
adamc@233 1089 loc)], loc))) tabs,
adamc@233 1090 exps)
adamc@207 1091 end
adamc@207 1092
adamc@207 1093 val sel = (CRecord sel, loc)
adamc@207 1094
adamc@226 1095 val grp = case gopt of
adamc@403 1096 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1097 Infer), loc),
adamc@226 1098 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1099 loc), loc)), loc)
adamc@226 1100 | SOME gis =>
adamc@226 1101 let
adamc@226 1102 val tabs = map (fn (nm, _) =>
adamc@226 1103 (nm, (CRecord [], loc))) tables
adamc@226 1104 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1105
adamc@226 1106 val tabs = map (fn (nm, c) =>
adamc@226 1107 (nm,
adamc@226 1108 (CTuple [c,
adamc@226 1109 (CWild (KRecord (KType, loc),
adamc@226 1110 loc),
adamc@226 1111 loc)], loc))) tabs
adamc@226 1112 in
adamc@403 1113 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1114 (CRecord tabs, loc)), loc)
adamc@226 1115 end
adamc@226 1116
adamc@403 1117 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1118 val re = (ERecord [((CName "From", loc),
adamc@209 1119 (ERecord tables, loc)),
adamc@209 1120 ((CName "Where", loc),
adamc@223 1121 wopt),
adamc@224 1122 ((CName "GroupBy", loc),
adamc@226 1123 grp),
adamc@224 1124 ((CName "Having", loc),
adamc@224 1125 hopt),
adamc@223 1126 ((CName "SelectFields", loc),
adamc@403 1127 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1128 sel), loc)),
adamc@233 1129 ((CName "SelectExps", loc),
adamc@233 1130 (ERecord exps, loc))], loc)
adamc@223 1131
adamc@209 1132 val e = (EApp (e, re), loc)
adamc@204 1133 in
adamc@207 1134 e
adamc@204 1135 end)
adamc@229 1136 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1137 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1138 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1139
adamc@204 1140 tables : table ([table])
adamc@204 1141 | table COMMA tables (table :: tables)
adamc@204 1142
adamc@204 1143 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1144 | LBRACE cexp RBRACE (cexp)
adamc@204 1145
adamc@243 1146 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1147 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1148 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1149 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1150
adamc@243 1151 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1152 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1153 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1154
adamc@207 1155 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1156 | LBRACE cexp RBRACE (cexp)
adamc@207 1157
adamc@207 1158 seli : tident DOT fident (Field (tident, fident))
adamc@233 1159 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1160 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1161
adamc@207 1162 selis : seli ([seli])
adamc@207 1163 | seli COMMA selis (seli :: selis)
adamc@207 1164
adamc@207 1165 select : STAR (Star)
adamc@207 1166 | selis (Items selis)
adamc@209 1167
adamc@403 1168 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1169 s (TRUEleft, TRUEright)))
adamc@403 1170 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1171 s (FALSEleft, FALSEright)))
adamc@209 1172
adamc@222 1173 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1174 s (INTleft, INTright)))
adamc@222 1175 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1176 s (FLOATleft, FLOATright)))
adamc@229 1177 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1178 s (STRINGleft, STRINGright)))
adamc@441 1179 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1180 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1181
adamc@221 1182 | tident DOT fident (let
adamc@221 1183 val loc = s (tidentleft, fidentright)
adamc@403 1184 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1185 val e = (ECApp (e, tident), loc)
adamc@221 1186 in
adamc@221 1187 (ECApp (e, fident), loc)
adamc@221 1188 end)
adamc@234 1189 | CSYMBOL (let
adamc@234 1190 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1191 in
adamc@310 1192 if !inDml then
adamc@310 1193 let
adamc@403 1194 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1195 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1196 in
adamc@310 1197 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1198 end
adamc@310 1199 else
adamc@310 1200 let
adamc@403 1201 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1202 in
adamc@310 1203 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1204 end
adamc@310 1205 end)
adamc@221 1206
adamc@219 1207 | sqlexp EQ sqlexp (sql_compare ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1208 | sqlexp NE sqlexp (sql_compare ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1209 | sqlexp LT sqlexp (sql_compare ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1210 | sqlexp LE sqlexp (sql_compare ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1211 | sqlexp GT sqlexp (sql_compare ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1212 | sqlexp GE sqlexp (sql_compare ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1213
adamc@220 1214 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1215 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1216 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@220 1217
adamc@210 1218 | LBRACE eexp RBRACE (sql_inject (#1 eexp,
adamc@210 1219 s (LBRACEleft, RBRACEright)))
adamc@220 1220 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1221
adamc@235 1222 | COUNT LPAREN STAR RPAREN (let
adamc@235 1223 val loc = s (COUNTleft, RPARENright)
adamc@235 1224 in
adamc@403 1225 (EApp ((EVar (["Basis"], "sql_count", Infer), loc),
adamc@235 1226 (ERecord [], loc)), loc)
adamc@235 1227 end)
adamc@236 1228 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1229 val loc = s (sqlaggleft, RPARENright)
adamc@236 1230
adamc@403 1231 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1232 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1233 e), loc)
adamc@236 1234 in
adamc@236 1235 (EApp (e, sqlexp), loc)
adamc@236 1236 end)
adamc@235 1237
adamc@403 1238 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1239 dummy))
adamc@209 1240 | CWHERE sqlexp (sqlexp)
adamc@226 1241
adamc@226 1242 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1243
adamc@226 1244 groupis: groupi ([groupi])
adamc@226 1245 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1246
adamc@226 1247 gopt : (NONE)
adamc@226 1248 | GROUP BY groupis (SOME groupis)
adamc@227 1249
adamc@403 1250 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1251 dummy))
adamc@227 1252 | HAVING sqlexp (sqlexp)
adamc@230 1253
adamc@403 1254 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1255 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1256 dummy)
adamc@230 1257 | ORDER BY obexps (obexps)
adamc@230 1258
adamc@268 1259 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1260
adamc@268 1261 obexps : obitem (let
adamc@268 1262 val loc = s (obitemleft, obitemright)
adamc@230 1263
adamc@403 1264 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1265 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1266 loc)
adamc@403 1267 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1268 #1 obitem), loc)
adamc@268 1269 val e = (EApp (e, #2 obitem), loc)
adamc@230 1270 in
adamc@230 1271 (EApp (e, e'), loc)
adamc@230 1272 end)
adamc@268 1273 | obitem COMMA obexps (let
adamc@268 1274 val loc = s (obitemleft, obexpsright)
adamc@230 1275
adamc@403 1276 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1277 #1 obitem), loc)
adamc@268 1278 val e = (EApp (e, #2 obitem), loc)
adamc@230 1279 in
adamc@230 1280 (EApp (e, obexps), loc)
adamc@230 1281 end)
adamc@231 1282
adamc@403 1283 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1284 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1285 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1286
adamc@403 1287 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1288 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1289 | LIMIT sqlint (let
adamc@231 1290 val loc = s (LIMITleft, sqlintright)
adamc@231 1291 in
adamc@403 1292 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1293 end)
adamc@231 1294
adamc@403 1295 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1296 | OFFSET sqlint (let
adamc@232 1297 val loc = s (OFFSETleft, sqlintright)
adamc@232 1298 in
adamc@403 1299 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1300 end)
adamc@232 1301
adamc@231 1302 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1303 | LBRACE eexp RBRACE (eexp)
adamc@236 1304
adamc@236 1305 sqlagg : AVG ("avg")
adamc@236 1306 | SUM ("sum")
adamc@236 1307 | MIN ("min")
adamc@236 1308 | MAX ("max")