Mercurial > urweb

annotate src/urweb.grm @ 825:7f871c03e3a1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Destructing local let, to the point where demo compiles
author Adam Chlipala <adamc@hcoop.net>
date Thu, 28 May 2009 12:07:05 -0400
parents 669ac5e9a69e
children ccf22c2c77b2
rev   line source
adamc@695 1 (* Copyright (c) 2008-2009, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@339 15 * THIS SOFTARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@244 28 (* Grammar for Ur/Web programs *)
adamc@1 29
adamc@4 30 open Source
adamc@1 31
adamc@1 32 val s = ErrorMsg.spanOf
adamc@230 33 val dummy = ErrorMsg.dummySpan
adamc@1 34
adamc@204 35 fun capitalize "" = ""
adamc@204 36 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@104 37
adamc@203 38 fun entable t =
adamc@203 39 case #1 t of
adamc@203 40 TRecord c => c
adamc@203 41 | _ => t
adamc@203 42
adamc@207 43 datatype select_item =
adamc@207 44 Field of con * con
adamc@233 45 | Exp of con * exp
adamc@341 46 | Fields of con * con
adamc@207 47
adamc@207 48 datatype select =
adamc@207 49 Star
adamc@207 50 | Items of select_item list
adamc@207 51
adamc@226 52 datatype group_item =
adamc@226 53 GField of con * con
adamc@226 54
adamc@207 55 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 56 case (c1, c2) of
adamc@207 57 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 58 | (CName x1, CName x2) => x1 = x2
adamc@207 59 | _ => false
adamc@207 60
adamc@233 61 fun amend_select loc (si, (tabs, exps)) =
adamc@233 62 case si of
adamc@233 63 Field (tx, fx) =>
adamc@233 64 let
adamc@233 65 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207 66
adamc@233 67 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233 68 if eqTnames (tx, tx') then
adamc@233 69 ((tx', (CConcat (c, c'), loc)), true)
adamc@233 70 else
adamc@233 71 ((tx', c'), found))
adamc@233 72 false tabs
adamc@233 73 in
adamc@233 74 if found then
adamc@233 75 ()
adamc@233 76 else
adamc@233 77 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@233 78
adamc@233 79 (tabs, exps)
adamc@233 80 end
adamc@341 81 | Fields (tx, fs) =>
adamc@341 82 let
adamc@341 83 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341 84 if eqTnames (tx, tx') then
adamc@341 85 ((tx', (CConcat (fs, c'), loc)), true)
adamc@341 86 else
adamc@341 87 ((tx', c'), found))
adamc@341 88 false tabs
adamc@341 89 in
adamc@341 90 if found then
adamc@341 91 ()
adamc@341 92 else
adamc@341 93 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341 94
adamc@341 95 (tabs, exps)
adamc@341 96 end
adamc@233 97 | Exp (c, e) => (tabs, (c, e) :: exps)
adamc@207 98
adamc@226 99 fun amend_group loc (gi, tabs) =
adamc@226 100 let
adamc@226 101 val (tx, c) = case gi of
adamc@226 102 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 103
adamc@226 104 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 105 if eqTnames (tx, tx') then
adamc@226 106 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 107 else
adamc@226 108 ((tx', c'), found))
adamc@226 109 false tabs
adamc@226 110 in
adamc@226 111 if found then
adamc@226 112 ()
adamc@226 113 else
adamc@226 114 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 115
adamc@226 116 tabs
adamc@226 117 end
adamc@226 118
adamc@403 119 fun sql_inject (v, loc) =
adamc@403 120 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209 121
adamc@220 122 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 123 let
adamc@403 124 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403 125 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 126 val e = (EApp (e, sqlexp1), loc)
adamc@220 127 in
adamc@220 128 (EApp (e, sqlexp2), loc)
adamc@220 129 end
adamc@220 130
adamc@220 131 fun sql_unary (oper, sqlexp, loc) =
adamc@220 132 let
adamc@403 133 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403 134 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 135 in
adamc@220 136 (EApp (e, sqlexp), loc)
adamc@219 137 end
adamc@219 138
adamc@229 139 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 140 let
adamc@403 141 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403 142 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@229 143 val e = (EApp (e, sqlexp1), loc)
adamc@229 144 in
adamc@229 145 (EApp (e, sqlexp2), loc)
adamc@229 146 end
adamc@229 147
adamc@441 148 fun sql_nfunc (oper, loc) =
adamc@441 149 let
adamc@441 150 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441 151 in
adamc@441 152 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441 153 end
adamc@441 154
adamc@389 155 fun native_unop (oper, e1, loc) =
adamc@389 156 let
adamc@403 157 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389 158 in
adamc@389 159 (EApp (e, e1), loc)
adamc@389 160 end
adamc@389 161
adamc@256 162 fun native_op (oper, e1, e2, loc) =
adamc@256 163 let
adamc@403 164 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256 165 val e = (EApp (e, e1), loc)
adamc@256 166 in
adamc@256 167 (EApp (e, e2), loc)
adamc@256 168 end
adamc@256 169
adamc@310 170 val inDml = ref false
adamc@310 171
adamc@325 172 fun tagIn bt =
adamc@325 173 case bt of
adamc@325 174 "table" => "tabl"
adamc@325 175 | _ => bt
adamc@325 176
adamc@709 177 datatype prop_kind = Delete | Update
adamc@709 178
adamc@721 179 datatype attr = Class of exp | Normal of con * exp
adamc@721 180
adamc@822 181 fun patType loc (p : pat) =
adamc@822 182 case #1 p of
adamc@822 183 PAnnot (_, t) => t
adamc@822 184 | _ => (CWild (KType, loc), loc)
adamc@822 185
adamc@1 186 %%
adamc@244 187 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 188
adamc@1 189 %term
adamc@1 190 EOF
adamc@821 191 | STRING of string | INT of Int64.int | FLOAT of Real64.real | CHAR of char
adamc@1 192 | SYMBOL of string | CSYMBOL of string
adamc@1 193 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 194 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 195 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@623 196 | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS
adamc@156 197 | DATATYPE | OF
adamc@7 198 | TYPE | NAME
adamc@629 199 | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW | BANG
adamc@674 200 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE | CARET
adamc@446 201 | LET | IN
adamc@445 202 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@754 203 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE | VIEW
adamc@718 204 | COOKIE | STYLE
adamc@190 205 | CASE | IF | THEN | ELSE
adamc@1 206
adamc@360 207 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 208 | NOTAGS of string
adamc@91 209 | BEGIN_TAG of string | END_TAG of string
adamc@91 210
adamc@230 211 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 212 | UNION | INTERSECT | EXCEPT
adamc@232 213 | LIMIT | OFFSET | ALL
adamc@220 214 | TRUE | FALSE | CAND | OR | NOT
adamc@236 215 | COUNT | AVG | SUM | MIN | MAX
adamc@268 216 | ASC | DESC
adamc@470 217 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 218 | CURRENT_TIMESTAMP
adamc@219 219 | NE | LT | LE | GT | GE
adamc@714 220 | CCONSTRAINT | UNIQUE | CHECK | PRIMARY | FOREIGN | KEY | ON | NO | ACTION | RESTRICT | CASCADE | REFERENCES
adamc@751 221 | JOIN | INNER | CROSS | OUTER | LEFT | RIGHT | FULL
adamc@204 222
adamc@30 223 %nonterm
adamc@1 224 file of decl list
adamc@1 225 | decls of decl list
adamc@325 226 | decl of decl list
adamc@123 227 | vali of string * con option * exp
adamc@123 228 | valis of (string * con option * exp) list
adamc@242 229 | copt of con option
adamc@1 230
adamc@191 231 | dargs of string list
adamc@156 232 | barOpt of unit
adamc@156 233 | dcons of (string * con option) list
adamc@805 234 | dtype of string * string list * (string * con option) list
adamc@805 235 | dtypes of (string * string list * (string * con option) list) list
adamc@156 236 | dcon of string * con option
adamc@156 237
adamc@707 238 | pkopt of exp
adamc@707 239 | commaOpt of unit
adamc@707 240
adamc@704 241 | cst of exp
adamc@704 242 | csts of exp
adamc@704 243 | cstopt of exp
adamc@704 244
adamc@709 245 | pmode of prop_kind * exp
adamc@709 246 | pkind of prop_kind
adamc@709 247 | prule of exp
adamc@709 248 | pmodes of (prop_kind * exp) list
adamc@709 249
adamc@30 250 | sgn of sgn
adamc@42 251 | sgntm of sgn
adamc@30 252 | sgi of sgn_item
adamc@30 253 | sgis of sgn_item list
adamc@30 254
adamc@30 255 | str of str
adamc@30 256
adamc@1 257 | kind of kind
adamc@207 258 | ktuple of kind list
adamc@1 259 | kcolon of explicitness
adamc@240 260 | kopt of kind option
adamc@1 261
adamc@34 262 | path of string list * string
adamc@156 263 | cpath of string list * string
adamc@34 264 | spath of str
adamc@59 265 | mpath of string list
adamc@34 266
adamc@1 267 | cexp of con
adamc@1 268 | capps of con
adamc@1 269 | cterm of con
adamc@195 270 | ctuple of con list
adamc@207 271 | ctuplev of con list
adamc@1 272 | ident of con
adamc@200 273 | idents of con list
adamc@1 274 | rcon of (con * con) list
adamc@83 275 | rconn of (con * con) list
adamc@1 276 | rcone of (con * con) list
adamc@239 277 | cargs of con * kind -> con * kind
adamc@239 278 | cargl of con * kind -> con * kind
adamc@240 279 | cargl2 of con * kind -> con * kind
adamc@239 280 | carg of con * kind -> con * kind
adamc@239 281 | cargp of con * kind -> con * kind
adamc@1 282
adamc@8 283 | eexp of exp
adamc@8 284 | eapps of exp
adamc@8 285 | eterm of exp
adamc@195 286 | etuple of exp list
adamc@12 287 | rexp of (con * exp) list
adamc@91 288 | xml of exp
adamc@91 289 | xmlOne of exp
adamc@756 290 | tag of (string * exp) * exp
adamc@141 291 | tagHead of string * exp
adamc@434 292 | bind of string * con option * exp
adamc@446 293 | edecl of edecl
adamc@446 294 | edecls of edecl list
adamc@8 295
adamc@241 296 | earg of exp * con -> exp * con
adamc@241 297 | eargp of exp * con -> exp * con
adamc@822 298 | earga of exp * con -> exp * con
adamc@241 299 | eargs of exp * con -> exp * con
adamc@241 300 | eargl of exp * con -> exp * con
adamc@242 301 | eargl2 of exp * con -> exp * con
adamc@241 302
adamc@170 303 | branch of pat * exp
adamc@170 304 | branchs of (pat * exp) list
adamc@170 305 | pat of pat
adamc@822 306 | patS of pat
adamc@170 307 | pterm of pat
adamc@174 308 | rpat of (string * pat) list * bool
adamc@195 309 | ptuple of pat list
adamc@170 310
adamc@721 311 | attrs of exp option * (con * exp) list
adamc@721 312 | attr of attr
adamc@104 313 | attrv of exp
adamc@104 314
adamc@204 315 | query of exp
adamc@226 316 | query1 of exp
adamc@748 317 | tables of con list * exp
adamc@749 318 | fitem of con list * exp
adamc@204 319 | tname of con
adamc@705 320 | tnameW of con * con
adamc@705 321 | tnames of (con * con) * (con * con) list
adamc@705 322 | tnames' of (con * con) * (con * con) list
adamc@204 323 | table of con * exp
adamc@748 324 | table' of con * exp
adamc@207 325 | tident of con
adamc@207 326 | fident of con
adamc@207 327 | seli of select_item
adamc@207 328 | selis of select_item list
adamc@207 329 | select of select
adamc@209 330 | sqlexp of exp
adamc@209 331 | wopt of exp
adamc@226 332 | groupi of group_item
adamc@226 333 | groupis of group_item list
adamc@226 334 | gopt of group_item list option
adamc@227 335 | hopt of exp
adamc@230 336 | obopt of exp
adamc@268 337 | obitem of exp * exp
adamc@230 338 | obexps of exp
adamc@268 339 | diropt of exp
adamc@231 340 | lopt of exp
adamc@232 341 | ofopt of exp
adamc@231 342 | sqlint of exp
adamc@236 343 | sqlagg of string
adamc@746 344 | fname of exp
adamc@207 345
adamc@302 346 | texp of exp
adamc@302 347 | fields of con list
adamc@302 348 | sqlexps of exp list
adamc@303 349 | fsets of (con * exp) list
adamc@310 350 | enterDml of unit
adamc@310 351 | leaveDml of unit
adamc@302 352
adamc@204 353
adamc@1 354 %verbose (* print summary of errors *)
adamc@1 355 %pos int (* positions *)
adamc@1 356 %start file
adamc@1 357 %pure
adamc@1 358 %eop EOF
adamc@1 359 %noshift EOF
adamc@1 360
adamc@244 361 %name Urweb
adamc@1 362
adamc@623 363 %right KARROW
adamc@623 364 %nonassoc DKARROW
adamc@243 365 %right SEMI
adamc@243 366 %nonassoc LARROW
adamc@195 367 %nonassoc IF THEN ELSE
adamc@1 368 %nonassoc DARROW
adamc@1 369 %nonassoc COLON
adamc@6 370 %nonassoc DCOLON TCOLON
adamc@229 371 %left UNION INTERSECT EXCEPT
adamc@1 372 %right COMMA
adamc@751 373 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220 374 %right OR
adamc@220 375 %right CAND
adamc@470 376 %nonassoc EQ NE LT LE GT GE IS
adamc@243 377 %right ARROW
adamc@674 378 %right CARET PLUSPLUS MINUSMINUS MINUSMINUSMINUS
adamc@389 379 %left PLUS MINUS
adamc@389 380 %left STAR DIVIDE MOD
adamc@220 381 %left NOT
adamc@84 382 %nonassoc TWIDDLE
adamc@1 383 %nonassoc DOLLAR
adamc@1 384 %left DOT
adamc@221 385 %nonassoc LBRACE RBRACE
adamc@1 386
adamc@1 387 %%
adamc@1 388
adamc@1 389 file : decls (decls)
adamc@54 390 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 391 s (SIGleft, sgisright))])
adamc@1 392
adamc@1 393 decls : ([])
adamc@325 394 | decl decls (decl @ decls)
adamc@1 395
adamc@240 396 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 397 val loc = s (CONleft, cexpright)
adamc@240 398
adamc@240 399 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 400 val (c, k) = cargl2 (cexp, k)
adamc@240 401 in
adamc@325 402 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 403 end)
adamc@325 404 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 405 s (LTYPEleft, cexpright))])
adamc@805 406 | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191 407 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 408 (case dargs of
adamc@325 409 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 410 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 411 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 412 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 413 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 414
adamc@325 415 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 416 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 417 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 418 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 419 ([(DStr (CSYMBOL1, NONE,
adamc@325 420 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 421 s (FUNCTORleft, strright))])
adamc@42 422 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 423 ([(DStr (CSYMBOL1, NONE,
adamc@325 424 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 425 s (FUNCTORleft, strright))])
adamc@325 426 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 427 | OPEN mpath (case mpath of
adamc@61 428 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 429 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 430 | OPEN mpath LPAREN str RPAREN (let
adamc@325 431 val loc = s (OPENleft, RPARENright)
adamc@325 432
adamc@325 433 val m = case mpath of
adamc@325 434 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 435 | m :: ms =>
adamc@325 436 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 437 (StrVar m, loc) ms
adamc@325 438 in
adamc@325 439 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 440 (DOpen ("anon", []), loc)]
adamc@325 441 end)
adamc@88 442 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 443 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 444 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 445 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 446 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 447 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 448 s (TABLEleft, cstoptright))])
adamc@338 449 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754 450 | VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754 451 s (VIEWleft, queryright))])
adamc@754 452 | VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754 453 s (VIEWleft, RBRACEright))])
adamc@563 454 | CLASS SYMBOL EQ cexp (let
adamc@563 455 val loc = s (CLASSleft, cexpright)
adamc@563 456 in
adamc@563 457 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 458 end)
adamc@563 459 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 460 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 461 val loc = s (CLASSleft, cexpright)
adamc@563 462 val k = (KWild, loc)
adamc@211 463 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 464 in
adamc@563 465 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 466 end)
adamc@563 467 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 468 val loc = s (CLASSleft, cexpright)
adamc@563 469 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 470 in
adamc@563 471 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 472 end)
adamc@459 473 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 474 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@30 475
adamc@805 476 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805 477
adamc@805 478 dtypes : dtype ([dtype])
adamc@805 479 | dtype AND dtypes (dtype :: dtypes)
adamc@805 480
adamc@240 481 kopt : (NONE)
adamc@240 482 | DCOLON kind (SOME kind)
adamc@240 483
adamc@191 484 dargs : ([])
adamc@191 485 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 486
adamc@156 487 barOpt : ()
adamc@156 488 | BAR ()
adamc@156 489
adamc@156 490 dcons : dcon ([dcon])
adamc@156 491 | dcon BAR dcons (dcon :: dcons)
adamc@156 492
adamc@156 493 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 494 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 495
adamc@242 496 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 497 val loc = s (SYMBOLleft, eexpright)
adamc@242 498 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 499
adamc@242 500 val (e, t) = eargl2 (eexp, t)
adamc@242 501 in
adamc@242 502 (SYMBOL, SOME t, e)
adamc@242 503 end)
adamc@242 504
adamc@242 505 copt : (NONE)
adamc@242 506 | COLON cexp (SOME cexp)
adamc@123 507
adamc@704 508 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 509 | csts (csts)
adamc@704 510
adamc@704 511 csts : CCONSTRAINT tname cst (let
adamc@704 512 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 513
adamc@704 514 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 515 val e = (ECApp (e, tname), loc)
adamc@704 516 in
adamc@704 517 (EApp (e, cst), loc)
adamc@704 518 end)
adamc@704 519 | csts COMMA csts (let
adamc@704 520 val loc = s (csts1left, csts2right)
adamc@704 521
adamc@704 522 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 523 val e = (EApp (e, csts1), loc)
adamc@704 524 in
adamc@704 525 (EApp (e, csts2), loc)
adamc@704 526 end)
adamc@704 527 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 528
adamc@704 529 cst : UNIQUE tnames (let
adamc@704 530 val loc = s (UNIQUEleft, tnamesright)
adamc@704 531
adamc@704 532 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 533 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 534 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 535 val e = (EDisjointApp e, loc)
adamc@704 536 in
adamc@704 537 (EDisjointApp e, loc)
adamc@704 538 end)
adamc@709 539
adamc@714 540 | CHECK sqlexp (let
adamc@714 541 val loc = s (CHECKleft, sqlexpright)
adamc@714 542 in
adamc@714 543 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 544 sqlexp), loc)
adamc@714 545 end)
adamc@714 546
adamc@709 547 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 548 (let
adamc@709 549 val loc = s (FOREIGNleft, pmodesright)
adamc@709 550
adamc@709 551 val mat = ListPair.foldrEq
adamc@709 552 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 553 let
adamc@709 554 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 555 val e = (ECApp (e, nm1), loc)
adamc@709 556 val e = (ECApp (e, nm2), loc)
adamc@709 557 val e = (EDisjointApp e, loc)
adamc@709 558 val e = (EDisjointApp e, loc)
adamc@712 559 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 560 in
adamc@709 561 (EApp (e, mat), loc)
adamc@709 562 end)
adamc@709 563 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 564 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 565
adamc@709 566 fun findMode mode =
adamc@709 567 let
adamc@709 568 fun findMode' pmodes =
adamc@709 569 case pmodes of
adamc@709 570 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 571 | (mode', rule) :: pmodes' =>
adamc@709 572 if mode' = mode then
adamc@709 573 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 574 pmodes' then
adamc@709 575 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 576 else
adamc@709 577 ();
adamc@709 578 rule)
adamc@709 579 else
adamc@709 580 findMode' pmodes'
adamc@709 581 in
adamc@709 582 findMode' pmodes
adamc@709 583 end
adamc@709 584
adamc@709 585 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 586 val e = (EApp (e, mat), loc)
adamc@709 587 val e = (EApp (e, texp), loc)
adamc@709 588 in
adamc@709 589 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 590 findMode Delete),
adamc@709 591 ((CName "OnUpdate", loc),
adamc@709 592 findMode Update)], loc)), loc)
adamc@709 593 end)
adamc@709 594
adamc@704 595 | LBRACE eexp RBRACE (eexp)
adamc@704 596
adamc@704 597 tnameW : tname (let
adamc@704 598 val loc = s (tnameleft, tnameright)
adamc@704 599 in
adamc@704 600 (tname, (CWild (KType, loc), loc))
adamc@704 601 end)
adamc@704 602
adamc@705 603 tnames : tnameW (tnameW, [])
adamc@705 604 | LPAREN tnames' RPAREN (tnames')
adamc@704 605
adamc@705 606 tnames': tnameW (tnameW, [])
adamc@705 607 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 608
adamc@709 609 pmode : ON pkind prule (pkind, prule)
adamc@709 610
adamc@709 611 pkind : DELETE (Delete)
adamc@709 612 | UPDATE (Update)
adamc@709 613
adamc@709 614 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 615 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 616 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 617 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 618
adamc@709 619 pmodes : ([])
adamc@709 620 | pmode pmodes (pmode :: pmodes)
adamc@709 621
adamc@707 622 commaOpt: ()
adamc@707 623 | COMMA ()
adamc@707 624
adamc@707 625 pkopt : (EVar (["Basis"], "no_primary_key", Infer), ErrorMsg.dummySpan)
adamc@707 626 | PRIMARY KEY tnames (let
adamc@707 627 val loc = s (PRIMARYleft, tnamesright)
adamc@707 628
adamc@707 629 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 630 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 631 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 632 val e = (EDisjointApp e, loc)
adamc@707 633 val e = (EDisjointApp e, loc)
adamc@707 634
adamc@707 635 val witness = map (fn (c, _) =>
adamc@707 636 (c, (EWild, loc)))
adamc@707 637 (#1 tnames :: #2 tnames)
adamc@707 638 val witness = (ERecord witness, loc)
adamc@707 639 in
adamc@707 640 (EApp (e, witness), loc)
adamc@707 641 end)
adamc@707 642
adamc@123 643 valis : vali ([vali])
adamc@123 644 | vali AND valis (vali :: valis)
adamc@123 645
adamc@42 646 sgn : sgntm (sgntm)
adamc@40 647 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 648 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 649
adamc@42 650 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 651 | mpath (case mpath of
adamc@61 652 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 653 | [x] => SgnVar x
adamc@59 654 | m :: ms => SgnProj (m,
adamc@59 655 List.take (ms, length ms - 1),
adamc@59 656 List.nth (ms, length ms - 1)),
adamc@59 657 s (mpathleft, mpathright))
adamc@42 658 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 659 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 660 | LPAREN sgn RPAREN (sgn)
adamc@42 661
adamc@706 662 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 663 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 664 s (LTYPEleft, SYMBOLright)))
adamc@706 665 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 666 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 667 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 668 s (LTYPEleft, cexpright)))
adamc@805 669 | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191 670 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 671 (case dargs of
adamc@191 672 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 673 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 674 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 675
adamc@706 676 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 677 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 678 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 679 ((SgiStr (CSYMBOL1,
adamc@706 680 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 681 s (FUNCTORleft, sgn2right)))
adamc@706 682 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 683 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 684 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 685 val loc = s (TABLEleft, ctermright)
adamc@707 686 in
adamc@707 687 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 688 end)
adamc@460 689 | SEQUENCE SYMBOL (let
adamc@460 690 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 691 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 692 in
adamc@460 693 (SgiVal (SYMBOL, t), loc)
adamc@460 694 end)
adamc@754 695 | VIEW SYMBOL COLON cexp (let
adamc@754 696 val loc = s (VIEWleft, cexpright)
adamc@754 697 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@754 698 val t = (CApp (t, cexp), loc)
adamc@754 699 in
adamc@754 700 (SgiVal (SYMBOL, t), loc)
adamc@754 701 end)
adamc@563 702 | CLASS SYMBOL (let
adamc@563 703 val loc = s (CLASSleft, SYMBOLright)
adamc@711 704 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 705 in
adamc@711 706 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 707 end)
adamc@563 708 | CLASS SYMBOL DCOLON kind (let
adamc@563 709 val loc = s (CLASSleft, kindright)
adamc@563 710 in
adamc@563 711 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 712 end)
adamc@563 713 | CLASS SYMBOL EQ cexp (let
adamc@563 714 val loc = s (CLASSleft, cexpright)
adamc@563 715 in
adamc@563 716 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 717 end)
adamc@563 718 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 719 val loc = s (CLASSleft, cexpright)
adamc@563 720 in
adamc@563 721 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 722 end)
adamc@211 723 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 724 val loc = s (CLASSleft, cexpright)
adamc@563 725 val k = (KWild, loc)
adamc@211 726 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 727 in
adamc@563 728 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 729 end)
adamc@563 730 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 731 val loc = s (CLASSleft, cexpright)
adamc@563 732 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 733 in
adamc@563 734 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 735 end)
adamc@460 736 | COOKIE SYMBOL COLON cexp (let
adamc@460 737 val loc = s (COOKIEleft, cexpright)
adamc@460 738 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 739 entable cexp), loc)
adamc@460 740 in
adamc@460 741 (SgiVal (SYMBOL, t), loc)
adamc@460 742 end)
adamc@720 743 | STYLE SYMBOL (let
adamc@720 744 val loc = s (STYLEleft, SYMBOLright)
adamc@720 745 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 746 in
adamc@718 747 (SgiVal (SYMBOL, t), loc)
adamc@718 748 end)
adamc@30 749
adamc@30 750 sgis : ([])
adamc@30 751 | sgi sgis (sgi :: sgis)
adamc@30 752
adamc@30 753 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 754 | spath (spath)
adamc@40 755 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 756 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 757 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 758 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 759 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 760
adamc@34 761 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 762 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 763
adamc@1 764 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 765 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 766 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 767 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 768 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 769 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 770 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 771 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 772 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 773 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 774
adamc@207 775 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 776 | kind STAR ktuple (kind :: ktuple)
adamc@1 777
adamc@1 778 capps : cterm (cterm)
adamc@1 779 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 780
adamc@1 781 cexp : capps (capps)
adamc@1 782 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 783 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 784 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 785
adamc@1 786 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 787
adamc@239 788 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 789 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 790 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 791
adamc@8 792 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 793
adamc@18 794 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 795 | ctuple (let
adamc@195 796 val loc = s (ctupleleft, ctupleright)
adamc@195 797 in
adamc@195 798 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 799 ((CName (Int.toString (i + 1)), loc),
adamc@195 800 c)) ctuple),
adamc@195 801 loc), loc)
adamc@195 802 end)
adamc@18 803
adamc@1 804 kcolon : DCOLON (Explicit)
adamc@1 805 | TCOLON (Implicit)
adamc@1 806
adamc@239 807 cargs : carg (carg)
adamc@239 808 | cargl (cargl)
adamc@239 809
adamc@239 810 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 811 | cargp cargl (cargp o cargl)
adamc@239 812
adamc@240 813 cargl2 : (fn x => x)
adamc@240 814 | cargp cargl2 (cargp o cargl2)
adamc@240 815
adamc@241 816 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 817 let
adamc@239 818 val loc = s (SYMBOLleft, kindright)
adamc@239 819 in
adamc@239 820 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 821 (KArrow (kind, k), loc))
adamc@239 822 end)
adamc@329 823 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 824 let
adamc@329 825 val loc = s (UNDERleft, kindright)
adamc@329 826 in
adamc@329 827 ((CAbs ("_", SOME kind, c), loc),
adamc@329 828 (KArrow (kind, k), loc))
adamc@329 829 end)
adamc@241 830 | cargp (cargp)
adamc@239 831
adamc@239 832 cargp : SYMBOL (fn (c, k) =>
adamc@239 833 let
adamc@239 834 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 835 in
adamc@239 836 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 837 (KArrow ((KWild, loc), k), loc))
adamc@239 838 end)
adamc@329 839 | UNDER (fn (c, k) =>
adamc@329 840 let
adamc@329 841 val loc = s (UNDERleft, UNDERright)
adamc@329 842 in
adamc@329 843 ((CAbs ("_", NONE, c), loc),
adamc@329 844 (KArrow ((KWild, loc), k), loc))
adamc@329 845 end)
adamc@239 846 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 847 let
adamc@239 848 val loc = s (LPARENleft, RPARENright)
adamc@239 849 in
adamc@239 850 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 851 (KArrow (kind, k), loc))
adamc@239 852 end)
adamc@628 853
adamc@239 854
adamc@34 855 path : SYMBOL ([], SYMBOL)
adamc@34 856 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 857
adamc@156 858 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 859 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 860
adamc@59 861 mpath : CSYMBOL ([CSYMBOL])
adamc@59 862 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 863
adamc@1 864 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 865 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 866 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 867 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 868 s (LBRACEleft, RBRACEright))
adamc@1 869 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 870 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 871 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 872
adamc@34 873 | path (CVar path, s (pathleft, pathright))
adamc@207 874 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 875 s (pathleft, INTright))
adamc@18 876 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 877 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 878 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 879 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 880
adamc@207 881 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 882 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 883
adamc@196 884 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 885 | capps STAR ctuple (capps :: ctuple)
adamc@195 886
adamc@1 887 rcon : ([])
adamc@1 888 | ident EQ cexp ([(ident, cexp)])
adamc@1 889 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 890
adamc@83 891 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 892 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 893
adamc@1 894 rcone : ([])
adamc@1 895 | ident COLON cexp ([(ident, cexp)])
adamc@1 896 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 897
adamc@1 898 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 899 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 900 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 901
adamc@8 902 eapps : eterm (eterm)
adamc@8 903 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 904 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 905 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 906
adamc@8 907 eexp : eapps (eapps)
adamc@241 908 | FN eargs DARROW eexp (let
adamc@93 909 val loc = s (FNleft, eexpright)
adamc@93 910 in
adamc@241 911 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 912 end)
adamc@623 913 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 914 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 915 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 916 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 917 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 918 | IF eexp THEN eexp ELSE eexp (let
adamc@190 919 val loc = s (IFleft, eexp3right)
adamc@190 920 in
adamc@190 921 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 922 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 923 end)
adamc@434 924 | bind SEMI eexp (let
adamc@434 925 val loc = s (bindleft, eexpright)
adamc@434 926 val (v, to, e1) = bind
adamc@403 927 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 928 val e = (EApp (e, e1), loc)
adamc@243 929 in
adamc@434 930 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 931 end)
adamc@256 932 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 933 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 934 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 935 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 936 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 937 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 938 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 939 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 940
adamc@391 941 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 942 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 943 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 944 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 945
adamc@445 946 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 947
adamc@674 948 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 949
adamc@794 950 | eapps DCOLON eexp (let
adamc@794 951 val loc = s (eappsleft, eexpright)
adamc@762 952 in
adamc@762 953 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762 954 (ERecord [((CName "1", loc),
adamc@794 955 eapps),
adamc@762 956 ((CName "2", loc),
adamc@762 957 eexp)], loc)), loc)
adamc@762 958 end)
adamc@762 959
adamc@434 960 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 961 | UNIT LARROW eapps (let
adamc@434 962 val loc = s (UNITleft, eappsright)
adamc@434 963 in
adamc@434 964 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 965 end)
adamc@434 966 | eapps (let
adamc@434 967 val loc = s (eappsleft, eappsright)
adamc@434 968 in
adamc@434 969 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 970 end)
adamc@434 971
adamc@241 972 eargs : earg (earg)
adamc@241 973 | eargl (eargl)
adamc@241 974
adamc@241 975 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 976 | eargp eargl (eargp o eargl)
adamc@241 977
adamc@242 978 eargl2 : (fn x => x)
adamc@242 979 | eargp eargl2 (eargp o eargl2)
adamc@242 980
adamc@822 981 earg : patS (fn (e, t) =>
adamc@241 982 let
adamc@822 983 val loc = s (patSleft, patSright)
adamc@822 984 val pt = patType loc patS
adamc@822 985
adamc@822 986 val e' = case #1 patS of
adamc@822 987 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 988 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 989 | _ => (EAbs ("$x", SOME pt,
adamc@822 990 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 991 loc),
adamc@822 992 [(patS, e)]), loc)), loc)
adamc@241 993 in
adamc@822 994 (e', (TFun (pt, t), loc))
adamc@241 995 end)
adamc@822 996 | earga (earga)
adamc@822 997
adamc@822 998 eargp : pterm (fn (e, t) =>
adamc@241 999 let
adamc@822 1000 val loc = s (ptermleft, ptermright)
adamc@822 1001 val pt = patType loc pterm
adamc@822 1002
adamc@822 1003 val e' = case #1 pterm of
adamc@822 1004 PVar x => (EAbs (x, NONE, e), loc)
adamc@823 1005 | PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822 1006 | _ => (EAbs ("$x", SOME pt,
adamc@822 1007 (ECase ((EVar ([], "$x", DontInfer),
adamc@822 1008 loc),
adamc@822 1009 [(pterm, e)]), loc)), loc)
adamc@241 1010 in
adamc@822 1011 (e', (TFun (pt, t), loc))
adamc@241 1012 end)
adamc@822 1013 | earga (earga)
adamc@241 1014
adamc@822 1015 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241 1016 let
adamc@822 1017 val loc = s (LBRACKleft, RBRACKright)
adamc@822 1018 val kind = (KWild, loc)
adamc@822 1019 in
adamc@822 1020 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822 1021 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822 1022 end)
adamc@822 1023 | LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822 1024 let
adamc@822 1025 val loc = s (LBRACKleft, RBRACKright)
adamc@241 1026 in
adamc@241 1027 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 1028 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 1029 end)
adamc@478 1030 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1031 let
adamc@356 1032 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1033 in
adamc@478 1034 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1035 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1036 end)
adamc@822 1037 | LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623 1038 let
adamc@623 1039 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1040 in
adamc@623 1041 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1042 (TKFun (CSYMBOL, t), loc))
adamc@623 1043 end)
adamc@241 1044
adamc@8 1045 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1046 | LPAREN etuple RPAREN (let
adamc@195 1047 val loc = s (LPARENleft, RPARENright)
adamc@195 1048 in
adamc@195 1049 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1050 ((CName (Int.toString (i + 1)), loc),
adamc@195 1051 e)) etuple), loc)
adamc@195 1052 end)
adamc@8 1053
adamc@403 1054 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1055 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1056 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1057 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1058 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1059 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1060 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1061 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1062
adamc@14 1063 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1064 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1065 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1066 | CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14 1067
adamc@200 1068 | path DOT idents (let
adamc@200 1069 val loc = s (pathleft, identsright)
adamc@200 1070 in
adamc@200 1071 foldl (fn (ident, e) =>
adamc@200 1072 (EField (e, ident), loc))
adamc@403 1073 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1074 end)
adamc@403 1075 | AT path DOT idents (let
adamc@403 1076 val loc = s (ATleft, identsright)
adamc@403 1077 in
adamc@403 1078 foldl (fn (ident, e) =>
adamc@403 1079 (EField (e, ident), loc))
adamc@403 1080 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1081 end)
adamc@403 1082 | AT AT path DOT idents (let
adamc@403 1083 val loc = s (AT1left, identsright)
adamc@403 1084 in
adamc@403 1085 foldl (fn (ident, e) =>
adamc@403 1086 (EField (e, ident), loc))
adamc@403 1087 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1088 end)
adamc@71 1089
adamc@360 1090 | XML_BEGIN xml XML_END (let
adamc@360 1091 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1092 in
adamc@360 1093 if XML_BEGIN = "xml" then
adamc@360 1094 ()
adamc@360 1095 else
adamc@360 1096 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1097 xml
adamc@360 1098 end)
adamc@360 1099 | XML_BEGIN XML_END (let
adamc@360 1100 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1101 in
adamc@360 1102 if XML_BEGIN = "xml" then
adamc@360 1103 ()
adamc@360 1104 else
adamc@360 1105 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1106 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1107 (EPrim (Prim.String ""), loc)),
adamc@360 1108 loc)
adamc@360 1109 end)
adamc@360 1110 | XML_BEGIN_END (let
adamc@360 1111 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1112 in
adamc@360 1113 if XML_BEGIN_END = "xml" then
adamc@360 1114 ()
adamc@360 1115 else
adamc@360 1116 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1117 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1118 (EPrim (Prim.String ""), loc)),
adamc@360 1119 loc)
adamc@360 1120 end)
adamc@302 1121
adamc@204 1122 | LPAREN query RPAREN (query)
adamc@300 1123 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1124 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 1125
adamc@302 1126 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1127 (let
adamc@302 1128 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1129
adamc@403 1130 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1131 val e = (EApp (e, texp), loc)
adamc@302 1132 in
adamc@302 1133 if length fields <> length sqlexps then
adamc@302 1134 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1135 else
adamc@302 1136 ();
adamc@302 1137 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1138 end)
adamc@310 1139 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1140 (let
adamc@303 1141 val loc = s (LPARENleft, RPARENright)
adamc@303 1142
adamc@403 1143 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1144 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1145 val e = (EDisjointApp e, loc)
adamc@306 1146 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1147 val e = (EApp (e, texp), loc)
adamc@303 1148 in
adamc@303 1149 (EApp (e, sqlexp), loc)
adamc@303 1150 end)
adamc@310 1151 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1152 (let
adamc@304 1153 val loc = s (LPARENleft, RPARENright)
adamc@304 1154
adamc@403 1155 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1156 val e = (EApp (e, texp), loc)
adamc@304 1157 in
adamc@304 1158 (EApp (e, sqlexp), loc)
adamc@304 1159 end)
adamc@302 1160
adamc@211 1161 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1162
adamc@446 1163 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1164
adamc@762 1165 | LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762 1166
adamc@446 1167 edecls : ([])
adamc@446 1168 | edecl edecls (edecl :: edecls)
adamc@446 1169
adamc@825 1170 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446 1171 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1172 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1173
adamc@310 1174 enterDml : (inDml := true)
adamc@310 1175 leaveDml : (inDml := false)
adamc@310 1176
adamc@403 1177 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1178 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1179
adamc@302 1180 fields : fident ([fident])
adamc@302 1181 | fident COMMA fields (fident :: fields)
adamc@302 1182
adamc@302 1183 sqlexps: sqlexp ([sqlexp])
adamc@302 1184 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1185
adamc@303 1186 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1187 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1188
adamc@200 1189 idents : ident ([ident])
adamc@200 1190 | ident DOT idents (ident :: idents)
adamc@200 1191
adamc@195 1192 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1193 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1194
adamc@170 1195 branch : pat DARROW eexp (pat, eexp)
adamc@170 1196
adamc@170 1197 branchs: ([])
adamc@170 1198 | BAR branch branchs (branch :: branchs)
adamc@170 1199
adamc@822 1200 patS : pterm (pterm)
adamc@822 1201 | pterm DCOLON patS (let
adamc@822 1202 val loc = s (ptermleft, patSright)
adamc@762 1203 in
adamc@762 1204 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822 1205 ("2", patS)], false), loc)),
adamc@762 1206 loc)
adamc@762 1207 end)
adamc@822 1208 | patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822 1209
adamc@822 1210 pat : patS (patS)
adamc@822 1211 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1212
adamc@170 1213 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1214 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1215 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1216 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1217 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1218 | CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170 1219 | LPAREN pat RPAREN (pat)
adamc@174 1220 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1221 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1222 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1223 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1224 false),
adamc@195 1225 s (LPARENleft, RPARENright))
adamc@762 1226 | LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174 1227
adamc@175 1228 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1229 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1230 | DOTDOTDOT ([], true)
adamc@175 1231 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1232 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1233
adamc@195 1234 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1235 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1236
adamc@12 1237 rexp : ([])
adamc@12 1238 | ident EQ eexp ([(ident, eexp)])
adamc@12 1239 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1240
adamc@141 1241 xml : xmlOne xml (let
adamc@141 1242 val pos = s (xmlOneleft, xmlright)
adamc@141 1243 in
adamc@720 1244 (EApp ((EApp (
adamc@720 1245 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1246 xmlOne), pos),
adamc@720 1247 xml), pos)
adamc@141 1248 end)
adamc@141 1249 | xmlOne (xmlOne)
adamc@91 1250
adamc@403 1251 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1252 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1253 s (NOTAGSleft, NOTAGSright))
adamc@141 1254 | tag DIVIDE GT (let
adamc@141 1255 val pos = s (tagleft, GTright)
adamc@710 1256
adamc@710 1257 val cdata =
adamc@756 1258 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710 1259 let
adamc@710 1260 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1261 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1262 in
adamc@710 1263 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1264 end
adamc@710 1265 else
adamc@710 1266 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1267
adamc@710 1268 val cdata = (EApp (cdata,
adamc@710 1269 (EPrim (Prim.String ""), pos)),
adamc@710 1270 pos)
adamc@141 1271 in
adamc@710 1272 (EApp (#2 tag, cdata), pos)
adamc@141 1273 end)
adamc@141 1274
adamc@141 1275 | tag GT xml END_TAG (let
adamc@141 1276 val pos = s (tagleft, GTright)
adamc@325 1277 val et = tagIn END_TAG
adamc@141 1278 in
adamc@756 1279 if #1 (#1 tag) = et then
adamc@361 1280 if et = "form" then
adamc@403 1281 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1282 xml), pos)
adamc@756 1283 else if et = "subform" then
adamc@756 1284 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@756 1285 xml), pos)
adamc@758 1286 else if et = "subforms" then
adamc@758 1287 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@758 1288 xml), pos)
adamc@758 1289 else if et = "entry" then
adamc@758 1290 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@758 1291 xml), pos)
adamc@141 1292 else
adamc@141 1293 (EApp (#2 tag, xml), pos)
adamc@141 1294 else
adamc@325 1295 (if ErrorMsg.anyErrors () then
adamc@325 1296 ()
adamc@325 1297 else
adamc@325 1298 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1299 (EWild, pos))
adamc@141 1300 end)
adamc@141 1301 | LBRACE eexp RBRACE (eexp)
adamc@391 1302 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1303 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1304 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1305 in
adamc@391 1306 (EApp (e, eexp), loc)
adamc@391 1307 end)
adamc@92 1308
adamc@141 1309 tag : tagHead attrs (let
adamc@141 1310 val pos = s (tagHeadleft, attrsright)
adamc@721 1311
adamc@721 1312 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1313 val eo = case #1 attrs of
adamc@721 1314 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1315 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1316 e), pos)
adamc@721 1317 val e = (EApp (e, eo), pos)
adamc@721 1318 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1319 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1320 (ERecord [], pos)), pos)), pos)
adamc@141 1321 in
adamc@756 1322 (tagHead, e)
adamc@141 1323 end)
adamc@141 1324
adamc@141 1325 tagHead: BEGIN_TAG (let
adamc@325 1326 val bt = tagIn BEGIN_TAG
adamc@141 1327 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1328 in
adamc@325 1329 (bt,
adamc@473 1330 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1331 end)
adamc@141 1332 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1333
adamc@721 1334 attrs : (NONE, [])
adamc@721 1335 | attr attrs (let
adamc@721 1336 val loc = s (attrleft, attrsright)
adamc@721 1337 in
adamc@721 1338 case attr of
adamc@721 1339 Class e =>
adamc@721 1340 (case #1 attrs of
adamc@721 1341 NONE => ()
adamc@721 1342 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1343 (SOME e, #2 attrs))
adamc@721 1344 | Normal xe =>
adamc@721 1345 (#1 attrs, xe :: #2 attrs)
adamc@721 1346 end)
adamc@104 1347
adamc@721 1348 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1349 Class attrv
adamc@717 1350 else
adamc@724 1351 let
adamc@724 1352 val sym =
adamc@724 1353 case SYMBOL of
adamc@724 1354 "type" => "Typ"
adamc@724 1355 | x => capitalize x
adamc@724 1356 in
adamc@724 1357 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1358 if (sym = "Href" orelse sym = "Src")
adamc@724 1359 andalso (case #1 attrv of
adamc@724 1360 EPrim _ => true
adamc@724 1361 | _ => false) then
adamc@724 1362 let
adamc@724 1363 val loc = s (attrvleft, attrvright)
adamc@724 1364 in
adamc@724 1365 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1366 attrv), loc)
adamc@724 1367 end
adamc@724 1368 else
adamc@724 1369 attrv)
adamc@724 1370 end)
adamc@204 1371
adamc@104 1372 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1373 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1374 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1375 | LBRACE eexp RBRACE (eexp)
adamc@226 1376
adamc@232 1377 query : query1 obopt lopt ofopt (let
adamc@229 1378 val loc = s (query1left, query1right)
adamc@230 1379
adamc@230 1380 val re = (ERecord [((CName "Rows", loc),
adamc@230 1381 query1),
adamc@230 1382 ((CName "OrderBy", loc),
adamc@231 1383 obopt),
adamc@231 1384 ((CName "Limit", loc),
adamc@232 1385 lopt),
adamc@232 1386 ((CName "Offset", loc),
adamc@232 1387 ofopt)], loc)
adamc@229 1388 in
adamc@403 1389 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1390 end)
adamc@204 1391
adamc@227 1392 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1393 (let
adamc@204 1394 val loc = s (SELECTleft, tablesright)
adamc@207 1395
adamc@233 1396 val (sel, exps) =
adamc@207 1397 case select of
adamc@748 1398 Star => (map (fn nm =>
adamc@233 1399 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1400 loc),
adamc@233 1401 (CRecord [], loc)],
adamc@748 1402 loc))) (#1 tables),
adamc@233 1403 [])
adamc@207 1404 | Items sis =>
adamc@207 1405 let
adamc@748 1406 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1407 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1408 in
adamc@233 1409 (map (fn (nm, c) => (nm,
adamc@233 1410 (CTuple [c,
adamc@233 1411 (CWild (KRecord (KType, loc), loc),
adamc@233 1412 loc)], loc))) tabs,
adamc@233 1413 exps)
adamc@207 1414 end
adamc@207 1415
adamc@207 1416 val sel = (CRecord sel, loc)
adamc@207 1417
adamc@226 1418 val grp = case gopt of
adamc@403 1419 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1420 Infer), loc),
adamc@226 1421 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1422 loc), loc)), loc)
adamc@226 1423 | SOME gis =>
adamc@226 1424 let
adamc@748 1425 val tabs = map (fn nm =>
adamc@748 1426 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1427 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1428
adamc@226 1429 val tabs = map (fn (nm, c) =>
adamc@226 1430 (nm,
adamc@226 1431 (CTuple [c,
adamc@226 1432 (CWild (KRecord (KType, loc),
adamc@226 1433 loc),
adamc@226 1434 loc)], loc))) tabs
adamc@226 1435 in
adamc@403 1436 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1437 (CRecord tabs, loc)), loc)
adamc@226 1438 end
adamc@226 1439
adamc@403 1440 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1441 val re = (ERecord [((CName "From", loc),
adamc@748 1442 #2 tables),
adamc@209 1443 ((CName "Where", loc),
adamc@223 1444 wopt),
adamc@224 1445 ((CName "GroupBy", loc),
adamc@226 1446 grp),
adamc@224 1447 ((CName "Having", loc),
adamc@224 1448 hopt),
adamc@223 1449 ((CName "SelectFields", loc),
adamc@403 1450 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1451 sel), loc)),
adamc@233 1452 ((CName "SelectExps", loc),
adamc@233 1453 (ERecord exps, loc))], loc)
adamc@223 1454
adamc@209 1455 val e = (EApp (e, re), loc)
adamc@204 1456 in
adamc@207 1457 e
adamc@204 1458 end)
adamc@229 1459 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1460 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1461 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1462
adamc@749 1463 tables : fitem (fitem)
adamc@749 1464 | fitem COMMA tables (let
adamc@749 1465 val loc = s (fitemleft, tablesright)
adamc@748 1466
adamc@748 1467 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1468 val e = (EApp (e, #2 fitem), loc)
adamc@748 1469 in
adamc@749 1470 (#1 fitem @ #1 tables,
adamc@748 1471 (EApp (e, #2 tables), loc))
adamc@748 1472 end)
adamc@204 1473
adamc@749 1474 fitem : table' ([#1 table'], #2 table')
adamc@749 1475 | fitem JOIN fitem ON sqlexp (let
adamc@749 1476 val loc = s (fitem1left, sqlexpright)
adamc@749 1477
adamc@749 1478 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1479 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1480 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1481 in
adamc@749 1482 (#1 fitem1 @ #1 fitem2,
adamc@749 1483 (EApp (e, sqlexp), loc))
adamc@749 1484 end)
adamc@749 1485 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1486 val loc = s (fitem1left, sqlexpright)
adamc@749 1487
adamc@749 1488 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1489 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1490 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1491 in
adamc@749 1492 (#1 fitem1 @ #1 fitem2,
adamc@749 1493 (EApp (e, sqlexp), loc))
adamc@749 1494 end)
adamc@749 1495 | fitem CROSS JOIN fitem (let
adamc@749 1496 val loc = s (fitem1left, fitem2right)
adamc@749 1497
adamc@749 1498 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1499 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1500 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1501 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1502 in
adamc@749 1503 (#1 fitem1 @ #1 fitem2,
adamc@749 1504 (EApp (e, tru), loc))
adamc@749 1505 end)
adamc@750 1506 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1507 val loc = s (fitem1left, sqlexpright)
adamc@750 1508
adamc@750 1509 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1510 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1511 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1512 in
adamc@750 1513 (#1 fitem1 @ #1 fitem2,
adamc@750 1514 (EApp (e, sqlexp), loc))
adamc@750 1515 end)
adamc@751 1516 | fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751 1517 val loc = s (fitem1left, sqlexpright)
adamc@751 1518
adamc@751 1519 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751 1520 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1521 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1522 in
adamc@751 1523 (#1 fitem1 @ #1 fitem2,
adamc@751 1524 (EApp (e, sqlexp), loc))
adamc@751 1525 end)
adamc@751 1526 | fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751 1527 val loc = s (fitem1left, sqlexpright)
adamc@751 1528
adamc@751 1529 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1530 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1531 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1532 in
adamc@751 1533 (#1 fitem1 @ #1 fitem2,
adamc@751 1534 (EApp (e, sqlexp), loc))
adamc@751 1535 end)
adamc@751 1536 | fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751 1537 val loc = s (fitem1left, sqlexpright)
adamc@751 1538
adamc@751 1539 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1540 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1541 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1542 in
adamc@751 1543 (#1 fitem1 @ #1 fitem2,
adamc@751 1544 (EApp (e, sqlexp), loc))
adamc@751 1545 end)
adamc@751 1546 | fitem FULL JOIN fitem ON sqlexp (let
adamc@751 1547 val loc = s (fitem1left, sqlexpright)
adamc@751 1548
adamc@751 1549 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1550 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1551 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1552 in
adamc@751 1553 (#1 fitem1 @ #1 fitem2,
adamc@751 1554 (EApp (e, sqlexp), loc))
adamc@751 1555 end)
adamc@751 1556 | fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751 1557 val loc = s (fitem1left, sqlexpright)
adamc@751 1558
adamc@751 1559 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1560 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1561 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1562 in
adamc@751 1563 (#1 fitem1 @ #1 fitem2,
adamc@751 1564 (EApp (e, sqlexp), loc))
adamc@751 1565 end)
adamc@749 1566
adamc@204 1567 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1568 | LBRACE cexp RBRACE (cexp)
adamc@204 1569
adamc@243 1570 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1571 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1572 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1573 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1574
adamc@748 1575 table' : table (let
adamc@748 1576 val loc = s (tableleft, tableright)
adamc@748 1577 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1578 val e = (ECApp (e, #1 table), loc)
adamc@748 1579 in
adamc@748 1580 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1581 end)
adamc@748 1582
adamc@243 1583 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1584 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1585 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1586
adamc@207 1587 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1588 | LBRACE cexp RBRACE (cexp)
adamc@207 1589
adamc@207 1590 seli : tident DOT fident (Field (tident, fident))
adamc@233 1591 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1592 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1593
adamc@207 1594 selis : seli ([seli])
adamc@207 1595 | seli COMMA selis (seli :: selis)
adamc@207 1596
adamc@207 1597 select : STAR (Star)
adamc@207 1598 | selis (Items selis)
adamc@209 1599
adamc@403 1600 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1601 s (TRUEleft, TRUEright)))
adamc@403 1602 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1603 s (FALSEleft, FALSEright)))
adamc@209 1604
adamc@222 1605 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1606 s (INTleft, INTright)))
adamc@222 1607 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1608 s (FLOATleft, FLOATright)))
adamc@229 1609 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1610 s (STRINGleft, STRINGright)))
adamc@441 1611 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1612 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1613
adamc@221 1614 | tident DOT fident (let
adamc@221 1615 val loc = s (tidentleft, fidentright)
adamc@403 1616 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1617 val e = (ECApp (e, tident), loc)
adamc@221 1618 in
adamc@221 1619 (ECApp (e, fident), loc)
adamc@221 1620 end)
adamc@234 1621 | CSYMBOL (let
adamc@234 1622 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1623 in
adamc@310 1624 if !inDml then
adamc@310 1625 let
adamc@403 1626 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1627 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1628 in
adamc@310 1629 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1630 end
adamc@310 1631 else
adamc@310 1632 let
adamc@403 1633 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1634 in
adamc@310 1635 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1636 end
adamc@310 1637 end)
adamc@221 1638
adamc@471 1639 | LBRACE eexp RBRACE (eexp)
adamc@470 1640
adamc@559 1641 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1642 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1643 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1644 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1645 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1646 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1647
adamc@559 1648 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1649 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1650 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1651 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1652 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1653
adamc@220 1654 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1655 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1656
adamc@220 1657 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1658 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1659
adamc@470 1660 | sqlexp IS NULL (let
adamc@470 1661 val loc = s (sqlexpleft, NULLright)
adamc@470 1662 in
adamc@470 1663 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1664 sqlexp), loc)
adamc@470 1665 end)
adamc@470 1666
adamc@471 1667 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1668 s (LBRACEleft, RBRACEright)))
adamc@220 1669 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1670
adamc@467 1671 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1672 s (NULLleft, NULLright))))
adamc@467 1673
adamc@235 1674 | COUNT LPAREN STAR RPAREN (let
adamc@235 1675 val loc = s (COUNTleft, RPARENright)
adamc@235 1676 in
adamc@544 1677 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1678 end)
adamc@236 1679 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1680 val loc = s (sqlaggleft, RPARENright)
adamc@236 1681
adamc@403 1682 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1683 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1684 e), loc)
adamc@236 1685 in
adamc@236 1686 (EApp (e, sqlexp), loc)
adamc@236 1687 end)
adamc@746 1688 | fname LPAREN sqlexp RPAREN (let
adamc@746 1689 val loc = s (fnameleft, RPARENright)
adamc@746 1690
adamc@746 1691 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1692 val e = (EApp (e, fname), loc)
adamc@746 1693 in
adamc@746 1694 (EApp (e, sqlexp), loc)
adamc@746 1695 end)
adamc@746 1696
adamc@746 1697 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1698 | LBRACE eexp RBRACE (eexp)
adamc@235 1699
adamc@403 1700 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1701 dummy))
adamc@209 1702 | CWHERE sqlexp (sqlexp)
adamc@226 1703
adamc@226 1704 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1705
adamc@226 1706 groupis: groupi ([groupi])
adamc@226 1707 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1708
adamc@226 1709 gopt : (NONE)
adamc@226 1710 | GROUP BY groupis (SOME groupis)
adamc@227 1711
adamc@403 1712 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1713 dummy))
adamc@227 1714 | HAVING sqlexp (sqlexp)
adamc@230 1715
adamc@403 1716 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1717 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1718 dummy)
adamc@230 1719 | ORDER BY obexps (obexps)
adamc@230 1720
adamc@268 1721 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1722
adamc@268 1723 obexps : obitem (let
adamc@268 1724 val loc = s (obitemleft, obitemright)
adamc@230 1725
adamc@403 1726 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1727 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1728 loc)
adamc@403 1729 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1730 #1 obitem), loc)
adamc@268 1731 val e = (EApp (e, #2 obitem), loc)
adamc@230 1732 in
adamc@230 1733 (EApp (e, e'), loc)
adamc@230 1734 end)
adamc@268 1735 | obitem COMMA obexps (let
adamc@268 1736 val loc = s (obitemleft, obexpsright)
adamc@230 1737
adamc@403 1738 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1739 #1 obitem), loc)
adamc@268 1740 val e = (EApp (e, #2 obitem), loc)
adamc@230 1741 in
adamc@230 1742 (EApp (e, obexps), loc)
adamc@230 1743 end)
adamc@231 1744
adamc@403 1745 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1746 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1747 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1748
adamc@403 1749 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1750 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1751 | LIMIT sqlint (let
adamc@231 1752 val loc = s (LIMITleft, sqlintright)
adamc@231 1753 in
adamc@403 1754 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1755 end)
adamc@231 1756
adamc@403 1757 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1758 | OFFSET sqlint (let
adamc@232 1759 val loc = s (OFFSETleft, sqlintright)
adamc@232 1760 in
adamc@403 1761 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1762 end)
adamc@232 1763
adamc@231 1764 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1765 | LBRACE eexp RBRACE (eexp)
adamc@236 1766
adamc@236 1767 sqlagg : AVG ("avg")
adamc@236 1768 | SUM ("sum")
adamc@236 1769 | MIN ("min")
adamc@236 1770 | MAX ("max")