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Switch to TDisjoint from CDisjoint; still need to implement obligation generation at EDisjoint uses
author Adam Chlipala <adamc@hcoop.net>
date Tue, 24 Feb 2009 12:01:24 -0500
parents 588b9d16b00a
children e68de2a5506b
rev   line source
adamc@1 1 (* Copyright (c) 2008, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@339 15 * THIS SOFTARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@244 28 (* Grammar for Ur/Web programs *)
adamc@1 29
adamc@4 30 open Source
adamc@1 31
adamc@1 32 val s = ErrorMsg.spanOf
adamc@230 33 val dummy = ErrorMsg.dummySpan
adamc@1 34
adamc@204 35 fun capitalize "" = ""
adamc@204 36 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@104 37
adamc@203 38 fun entable t =
adamc@203 39 case #1 t of
adamc@203 40 TRecord c => c
adamc@203 41 | _ => t
adamc@203 42
adamc@207 43 datatype select_item =
adamc@207 44 Field of con * con
adamc@233 45 | Exp of con * exp
adamc@341 46 | Fields of con * con
adamc@207 47
adamc@207 48 datatype select =
adamc@207 49 Star
adamc@207 50 | Items of select_item list
adamc@207 51
adamc@226 52 datatype group_item =
adamc@226 53 GField of con * con
adamc@226 54
adamc@207 55 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 56 case (c1, c2) of
adamc@207 57 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 58 | (CName x1, CName x2) => x1 = x2
adamc@207 59 | _ => false
adamc@207 60
adamc@233 61 fun amend_select loc (si, (tabs, exps)) =
adamc@233 62 case si of
adamc@233 63 Field (tx, fx) =>
adamc@233 64 let
adamc@233 65 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207 66
adamc@233 67 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233 68 if eqTnames (tx, tx') then
adamc@233 69 ((tx', (CConcat (c, c'), loc)), true)
adamc@233 70 else
adamc@233 71 ((tx', c'), found))
adamc@233 72 false tabs
adamc@233 73 in
adamc@233 74 if found then
adamc@233 75 ()
adamc@233 76 else
adamc@233 77 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@233 78
adamc@233 79 (tabs, exps)
adamc@233 80 end
adamc@341 81 | Fields (tx, fs) =>
adamc@341 82 let
adamc@341 83 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341 84 if eqTnames (tx, tx') then
adamc@341 85 ((tx', (CConcat (fs, c'), loc)), true)
adamc@341 86 else
adamc@341 87 ((tx', c'), found))
adamc@341 88 false tabs
adamc@341 89 in
adamc@341 90 if found then
adamc@341 91 ()
adamc@341 92 else
adamc@341 93 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341 94
adamc@341 95 (tabs, exps)
adamc@341 96 end
adamc@233 97 | Exp (c, e) => (tabs, (c, e) :: exps)
adamc@207 98
adamc@226 99 fun amend_group loc (gi, tabs) =
adamc@226 100 let
adamc@226 101 val (tx, c) = case gi of
adamc@226 102 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 103
adamc@226 104 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 105 if eqTnames (tx, tx') then
adamc@226 106 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 107 else
adamc@226 108 ((tx', c'), found))
adamc@226 109 false tabs
adamc@226 110 in
adamc@226 111 if found then
adamc@226 112 ()
adamc@226 113 else
adamc@226 114 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 115
adamc@226 116 tabs
adamc@226 117 end
adamc@226 118
adamc@403 119 fun sql_inject (v, loc) =
adamc@403 120 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209 121
adamc@220 122 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 123 let
adamc@403 124 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403 125 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 126 val e = (EApp (e, sqlexp1), loc)
adamc@220 127 in
adamc@220 128 (EApp (e, sqlexp2), loc)
adamc@220 129 end
adamc@220 130
adamc@220 131 fun sql_unary (oper, sqlexp, loc) =
adamc@220 132 let
adamc@403 133 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403 134 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 135 in
adamc@220 136 (EApp (e, sqlexp), loc)
adamc@219 137 end
adamc@219 138
adamc@229 139 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 140 let
adamc@403 141 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403 142 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@229 143 val e = (EApp (e, sqlexp1), loc)
adamc@229 144 in
adamc@229 145 (EApp (e, sqlexp2), loc)
adamc@229 146 end
adamc@229 147
adamc@441 148 fun sql_nfunc (oper, loc) =
adamc@441 149 let
adamc@441 150 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441 151 in
adamc@441 152 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441 153 end
adamc@441 154
adamc@389 155 fun native_unop (oper, e1, loc) =
adamc@389 156 let
adamc@403 157 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389 158 in
adamc@389 159 (EApp (e, e1), loc)
adamc@389 160 end
adamc@389 161
adamc@256 162 fun native_op (oper, e1, e2, loc) =
adamc@256 163 let
adamc@403 164 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256 165 val e = (EApp (e, e1), loc)
adamc@256 166 in
adamc@256 167 (EApp (e, e2), loc)
adamc@256 168 end
adamc@256 169
adamc@310 170 val inDml = ref false
adamc@310 171
adamc@325 172 fun tagIn bt =
adamc@325 173 case bt of
adamc@325 174 "table" => "tabl"
adamc@325 175 | _ => bt
adamc@325 176
adamc@1 177 %%
adamc@244 178 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 179
adamc@1 180 %term
adamc@1 181 EOF
adamc@14 182 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 183 | SYMBOL of string | CSYMBOL of string
adamc@1 184 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 185 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 186 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@623 187 | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS
adamc@156 188 | DATATYPE | OF
adamc@7 189 | TYPE | NAME
adamc@623 190 | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW
adamc@493 191 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE
adamc@446 192 | LET | IN
adamc@445 193 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@338 194 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE
adamc@459 195 | COOKIE
adamc@190 196 | CASE | IF | THEN | ELSE
adamc@1 197
adamc@360 198 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 199 | NOTAGS of string
adamc@91 200 | BEGIN_TAG of string | END_TAG of string
adamc@91 201
adamc@230 202 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 203 | UNION | INTERSECT | EXCEPT
adamc@232 204 | LIMIT | OFFSET | ALL
adamc@220 205 | TRUE | FALSE | CAND | OR | NOT
adamc@236 206 | COUNT | AVG | SUM | MIN | MAX
adamc@268 207 | ASC | DESC
adamc@470 208 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 209 | CURRENT_TIMESTAMP
adamc@219 210 | NE | LT | LE | GT | GE
adamc@204 211
adamc@30 212 %nonterm
adamc@1 213 file of decl list
adamc@1 214 | decls of decl list
adamc@325 215 | decl of decl list
adamc@123 216 | vali of string * con option * exp
adamc@123 217 | valis of (string * con option * exp) list
adamc@242 218 | copt of con option
adamc@1 219
adamc@191 220 | dargs of string list
adamc@156 221 | barOpt of unit
adamc@156 222 | dcons of (string * con option) list
adamc@156 223 | dcon of string * con option
adamc@156 224
adamc@30 225 | sgn of sgn
adamc@42 226 | sgntm of sgn
adamc@30 227 | sgi of sgn_item
adamc@30 228 | sgis of sgn_item list
adamc@30 229
adamc@30 230 | str of str
adamc@30 231
adamc@1 232 | kind of kind
adamc@207 233 | ktuple of kind list
adamc@1 234 | kcolon of explicitness
adamc@240 235 | kopt of kind option
adamc@1 236
adamc@34 237 | path of string list * string
adamc@156 238 | cpath of string list * string
adamc@34 239 | spath of str
adamc@59 240 | mpath of string list
adamc@34 241
adamc@1 242 | cexp of con
adamc@1 243 | capps of con
adamc@1 244 | cterm of con
adamc@195 245 | ctuple of con list
adamc@207 246 | ctuplev of con list
adamc@1 247 | ident of con
adamc@200 248 | idents of con list
adamc@1 249 | rcon of (con * con) list
adamc@83 250 | rconn of (con * con) list
adamc@1 251 | rcone of (con * con) list
adamc@239 252 | cargs of con * kind -> con * kind
adamc@239 253 | cargl of con * kind -> con * kind
adamc@240 254 | cargl2 of con * kind -> con * kind
adamc@239 255 | carg of con * kind -> con * kind
adamc@239 256 | cargp of con * kind -> con * kind
adamc@1 257
adamc@8 258 | eexp of exp
adamc@8 259 | eapps of exp
adamc@8 260 | eterm of exp
adamc@195 261 | etuple of exp list
adamc@12 262 | rexp of (con * exp) list
adamc@91 263 | xml of exp
adamc@91 264 | xmlOne of exp
adamc@141 265 | tag of string * exp
adamc@141 266 | tagHead of string * exp
adamc@434 267 | bind of string * con option * exp
adamc@446 268 | edecl of edecl
adamc@446 269 | edecls of edecl list
adamc@8 270
adamc@241 271 | earg of exp * con -> exp * con
adamc@241 272 | eargp of exp * con -> exp * con
adamc@241 273 | eargs of exp * con -> exp * con
adamc@241 274 | eargl of exp * con -> exp * con
adamc@242 275 | eargl2 of exp * con -> exp * con
adamc@241 276
adamc@170 277 | branch of pat * exp
adamc@170 278 | branchs of (pat * exp) list
adamc@170 279 | pat of pat
adamc@170 280 | pterm of pat
adamc@174 281 | rpat of (string * pat) list * bool
adamc@195 282 | ptuple of pat list
adamc@170 283
adamc@104 284 | attrs of (con * exp) list
adamc@104 285 | attr of con * exp
adamc@104 286 | attrv of exp
adamc@104 287
adamc@204 288 | query of exp
adamc@226 289 | query1 of exp
adamc@204 290 | tables of (con * exp) list
adamc@204 291 | tname of con
adamc@204 292 | table of con * exp
adamc@207 293 | tident of con
adamc@207 294 | fident of con
adamc@207 295 | seli of select_item
adamc@207 296 | selis of select_item list
adamc@207 297 | select of select
adamc@209 298 | sqlexp of exp
adamc@209 299 | wopt of exp
adamc@226 300 | groupi of group_item
adamc@226 301 | groupis of group_item list
adamc@226 302 | gopt of group_item list option
adamc@227 303 | hopt of exp
adamc@230 304 | obopt of exp
adamc@268 305 | obitem of exp * exp
adamc@230 306 | obexps of exp
adamc@268 307 | diropt of exp
adamc@231 308 | lopt of exp
adamc@232 309 | ofopt of exp
adamc@231 310 | sqlint of exp
adamc@236 311 | sqlagg of string
adamc@207 312
adamc@302 313 | texp of exp
adamc@302 314 | fields of con list
adamc@302 315 | sqlexps of exp list
adamc@303 316 | fsets of (con * exp) list
adamc@310 317 | enterDml of unit
adamc@310 318 | leaveDml of unit
adamc@302 319
adamc@204 320
adamc@1 321 %verbose (* print summary of errors *)
adamc@1 322 %pos int (* positions *)
adamc@1 323 %start file
adamc@1 324 %pure
adamc@1 325 %eop EOF
adamc@1 326 %noshift EOF
adamc@1 327
adamc@244 328 %name Urweb
adamc@1 329
adamc@623 330 %right KARROW
adamc@623 331 %nonassoc DKARROW
adamc@243 332 %right SEMI
adamc@243 333 %nonassoc LARROW
adamc@195 334 %nonassoc IF THEN ELSE
adamc@1 335 %nonassoc DARROW
adamc@1 336 %nonassoc COLON
adamc@6 337 %nonassoc DCOLON TCOLON
adamc@229 338 %left UNION INTERSECT EXCEPT
adamc@1 339 %right COMMA
adamc@220 340 %right OR
adamc@220 341 %right CAND
adamc@470 342 %nonassoc EQ NE LT LE GT GE IS
adamc@243 343 %right ARROW
adamc@493 344 %right PLUSPLUS MINUSMINUS MINUSMINUSMINUS
adamc@389 345 %left PLUS MINUS
adamc@389 346 %left STAR DIVIDE MOD
adamc@220 347 %left NOT
adamc@84 348 %nonassoc TWIDDLE
adamc@1 349 %nonassoc DOLLAR
adamc@1 350 %left DOT
adamc@221 351 %nonassoc LBRACE RBRACE
adamc@1 352
adamc@1 353 %%
adamc@1 354
adamc@1 355 file : decls (decls)
adamc@54 356 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 357 s (SIGleft, sgisright))])
adamc@1 358
adamc@1 359 decls : ([])
adamc@325 360 | decl decls (decl @ decls)
adamc@1 361
adamc@240 362 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 363 val loc = s (CONleft, cexpright)
adamc@240 364
adamc@240 365 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 366 val (c, k) = cargl2 (cexp, k)
adamc@240 367 in
adamc@325 368 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 369 end)
adamc@325 370 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 371 s (LTYPEleft, cexpright))])
adamc@325 372 | DATATYPE SYMBOL dargs EQ barOpt dcons([(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))])
adamc@191 373 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 374 (case dargs of
adamc@325 375 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 376 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 377 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 378 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 379 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 380
adamc@325 381 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 382 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 383 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 384 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 385 ([(DStr (CSYMBOL1, NONE,
adamc@325 386 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 387 s (FUNCTORleft, strright))])
adamc@42 388 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 389 ([(DStr (CSYMBOL1, NONE,
adamc@325 390 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 391 s (FUNCTORleft, strright))])
adamc@325 392 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 393 | OPEN mpath (case mpath of
adamc@61 394 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 395 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 396 | OPEN mpath LPAREN str RPAREN (let
adamc@325 397 val loc = s (OPENleft, RPARENright)
adamc@325 398
adamc@325 399 val m = case mpath of
adamc@325 400 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 401 | m :: ms =>
adamc@325 402 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 403 (StrVar m, loc) ms
adamc@325 404 in
adamc@325 405 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 406 (DOpen ("anon", []), loc)]
adamc@325 407 end)
adamc@88 408 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 409 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 410 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 411 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 412 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@325 413 | TABLE SYMBOL COLON cexp ([(DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))])
adamc@338 414 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@563 415 | CLASS SYMBOL EQ cexp (let
adamc@563 416 val loc = s (CLASSleft, cexpright)
adamc@563 417 in
adamc@563 418 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 419 end)
adamc@563 420 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 421 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 422 val loc = s (CLASSleft, cexpright)
adamc@563 423 val k = (KWild, loc)
adamc@211 424 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 425 in
adamc@563 426 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 427 end)
adamc@563 428 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 429 val loc = s (CLASSleft, cexpright)
adamc@563 430 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 431 in
adamc@563 432 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 433 end)
adamc@459 434 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@30 435
adamc@240 436 kopt : (NONE)
adamc@240 437 | DCOLON kind (SOME kind)
adamc@240 438
adamc@191 439 dargs : ([])
adamc@191 440 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 441
adamc@156 442 barOpt : ()
adamc@156 443 | BAR ()
adamc@156 444
adamc@156 445 dcons : dcon ([dcon])
adamc@156 446 | dcon BAR dcons (dcon :: dcons)
adamc@156 447
adamc@156 448 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 449 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 450
adamc@242 451 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 452 val loc = s (SYMBOLleft, eexpright)
adamc@242 453 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 454
adamc@242 455 val (e, t) = eargl2 (eexp, t)
adamc@242 456 in
adamc@242 457 (SYMBOL, SOME t, e)
adamc@242 458 end)
adamc@242 459
adamc@242 460 copt : (NONE)
adamc@242 461 | COLON cexp (SOME cexp)
adamc@123 462
adamc@123 463 valis : vali ([vali])
adamc@123 464 | vali AND valis (vali :: valis)
adamc@123 465
adamc@42 466 sgn : sgntm (sgntm)
adamc@40 467 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 468 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 469
adamc@42 470 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 471 | mpath (case mpath of
adamc@61 472 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 473 | [x] => SgnVar x
adamc@59 474 | m :: ms => SgnProj (m,
adamc@59 475 List.take (ms, length ms - 1),
adamc@59 476 List.nth (ms, length ms - 1)),
adamc@59 477 s (mpathleft, mpathright))
adamc@42 478 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 479 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 480 | LPAREN sgn RPAREN (sgn)
adamc@42 481
adamc@30 482 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
adamc@30 483 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@30 484 s (LTYPEleft, SYMBOLright))
adamc@30 485 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@30 486 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@30 487 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@30 488 s (LTYPEleft, cexpright))
adamc@191 489 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 490 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 491 (case dargs of
adamc@191 492 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 493 | _ => raise Fail "Arguments specified for imported datatype")
adamc@30 494 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
adamc@30 495
adamc@30 496 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
adamc@59 497 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@42 498 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@42 499 (SgiStr (CSYMBOL1,
adamc@42 500 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@42 501 s (FUNCTORleft, sgn2right))
adamc@58 502 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
adamc@88 503 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@460 504 | TABLE SYMBOL COLON cexp (let
adamc@460 505 val loc = s (TABLEleft, cexpright)
adamc@460 506 val t = (CApp ((CVar (["Basis"], "sql_table"), loc),
adamc@460 507 entable cexp), loc)
adamc@460 508 in
adamc@460 509 (SgiVal (SYMBOL, t), loc)
adamc@460 510 end)
adamc@460 511 | SEQUENCE SYMBOL (let
adamc@460 512 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 513 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 514 in
adamc@460 515 (SgiVal (SYMBOL, t), loc)
adamc@460 516 end)
adamc@563 517 | CLASS SYMBOL (let
adamc@563 518 val loc = s (CLASSleft, SYMBOLright)
adamc@563 519 in
adamc@563 520 (SgiClassAbs (SYMBOL, (KWild, loc)), loc)
adamc@563 521 end)
adamc@563 522 | CLASS SYMBOL DCOLON kind (let
adamc@563 523 val loc = s (CLASSleft, kindright)
adamc@563 524 in
adamc@563 525 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 526 end)
adamc@563 527 | CLASS SYMBOL EQ cexp (let
adamc@563 528 val loc = s (CLASSleft, cexpright)
adamc@563 529 in
adamc@563 530 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 531 end)
adamc@563 532 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 533 val loc = s (CLASSleft, cexpright)
adamc@563 534 in
adamc@563 535 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 536 end)
adamc@211 537 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 538 val loc = s (CLASSleft, cexpright)
adamc@563 539 val k = (KWild, loc)
adamc@211 540 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 541 in
adamc@563 542 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 543 end)
adamc@563 544 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 545 val loc = s (CLASSleft, cexpright)
adamc@563 546 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 547 in
adamc@563 548 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 549 end)
adamc@460 550 | COOKIE SYMBOL COLON cexp (let
adamc@460 551 val loc = s (COOKIEleft, cexpright)
adamc@460 552 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 553 entable cexp), loc)
adamc@460 554 in
adamc@460 555 (SgiVal (SYMBOL, t), loc)
adamc@460 556 end)
adamc@30 557
adamc@30 558 sgis : ([])
adamc@30 559 | sgi sgis (sgi :: sgis)
adamc@30 560
adamc@30 561 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 562 | spath (spath)
adamc@40 563 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 564 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 565 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 566 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 567 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 568
adamc@34 569 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 570 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 571
adamc@1 572 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 573 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 574 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 575 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 576 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 577 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 578 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 579 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 580 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 581 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 582
adamc@207 583 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 584 | kind STAR ktuple (kind :: ktuple)
adamc@1 585
adamc@1 586 capps : cterm (cterm)
adamc@1 587 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 588
adamc@1 589 cexp : capps (capps)
adamc@1 590 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 591 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 592 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 593
adamc@1 594 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 595
adamc@239 596 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 597 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 598 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 599
adamc@8 600 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 601
adamc@18 602 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 603 | ctuple (let
adamc@195 604 val loc = s (ctupleleft, ctupleright)
adamc@195 605 in
adamc@195 606 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 607 ((CName (Int.toString (i + 1)), loc),
adamc@195 608 c)) ctuple),
adamc@195 609 loc), loc)
adamc@195 610 end)
adamc@18 611
adamc@1 612 kcolon : DCOLON (Explicit)
adamc@1 613 | TCOLON (Implicit)
adamc@1 614
adamc@239 615 cargs : carg (carg)
adamc@239 616 | cargl (cargl)
adamc@239 617
adamc@239 618 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 619 | cargp cargl (cargp o cargl)
adamc@239 620
adamc@240 621 cargl2 : (fn x => x)
adamc@240 622 | cargp cargl2 (cargp o cargl2)
adamc@240 623
adamc@241 624 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 625 let
adamc@239 626 val loc = s (SYMBOLleft, kindright)
adamc@239 627 in
adamc@239 628 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 629 (KArrow (kind, k), loc))
adamc@239 630 end)
adamc@329 631 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 632 let
adamc@329 633 val loc = s (UNDERleft, kindright)
adamc@329 634 in
adamc@329 635 ((CAbs ("_", SOME kind, c), loc),
adamc@329 636 (KArrow (kind, k), loc))
adamc@329 637 end)
adamc@241 638 | cargp (cargp)
adamc@239 639
adamc@239 640 cargp : SYMBOL (fn (c, k) =>
adamc@239 641 let
adamc@239 642 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 643 in
adamc@239 644 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 645 (KArrow ((KWild, loc), k), loc))
adamc@239 646 end)
adamc@329 647 | UNDER (fn (c, k) =>
adamc@329 648 let
adamc@329 649 val loc = s (UNDERleft, UNDERright)
adamc@329 650 in
adamc@329 651 ((CAbs ("_", NONE, c), loc),
adamc@329 652 (KArrow ((KWild, loc), k), loc))
adamc@329 653 end)
adamc@239 654 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 655 let
adamc@239 656 val loc = s (LPARENleft, RPARENright)
adamc@239 657 in
adamc@239 658 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 659 (KArrow (kind, k), loc))
adamc@239 660 end)
adamc@628 661
adamc@239 662
adamc@34 663 path : SYMBOL ([], SYMBOL)
adamc@34 664 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 665
adamc@156 666 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 667 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 668
adamc@59 669 mpath : CSYMBOL ([CSYMBOL])
adamc@59 670 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 671
adamc@1 672 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 673 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 674 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 675 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 676 s (LBRACEleft, RBRACEright))
adamc@1 677 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 678 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 679 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 680
adamc@34 681 | path (CVar path, s (pathleft, pathright))
adamc@207 682 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 683 s (pathleft, INTright))
adamc@18 684 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 685 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 686 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 687 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 688
adamc@207 689 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 690 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 691
adamc@196 692 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 693 | capps STAR ctuple (capps :: ctuple)
adamc@195 694
adamc@1 695 rcon : ([])
adamc@1 696 | ident EQ cexp ([(ident, cexp)])
adamc@1 697 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 698
adamc@83 699 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 700 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 701
adamc@1 702 rcone : ([])
adamc@1 703 | ident COLON cexp ([(ident, cexp)])
adamc@1 704 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 705
adamc@1 706 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 707 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 708 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 709
adamc@8 710 eapps : eterm (eterm)
adamc@8 711 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 712 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@8 713
adamc@8 714 eexp : eapps (eapps)
adamc@241 715 | FN eargs DARROW eexp (let
adamc@93 716 val loc = s (FNleft, eexpright)
adamc@93 717 in
adamc@241 718 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 719 end)
adamc@623 720 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 721 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 722 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 723 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 724 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 725 | IF eexp THEN eexp ELSE eexp (let
adamc@190 726 val loc = s (IFleft, eexp3right)
adamc@190 727 in
adamc@190 728 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 729 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 730 end)
adamc@434 731 | bind SEMI eexp (let
adamc@434 732 val loc = s (bindleft, eexpright)
adamc@434 733 val (v, to, e1) = bind
adamc@403 734 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 735 val e = (EApp (e, e1), loc)
adamc@243 736 in
adamc@434 737 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 738 end)
adamc@256 739 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 740 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 741 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 742 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 743 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 744 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 745 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 746 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 747
adamc@391 748 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 749 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 750 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 751 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 752
adamc@445 753 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 754
adamc@434 755 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 756 | UNIT LARROW eapps (let
adamc@434 757 val loc = s (UNITleft, eappsright)
adamc@434 758 in
adamc@434 759 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 760 end)
adamc@434 761 | eapps (let
adamc@434 762 val loc = s (eappsleft, eappsright)
adamc@434 763 in
adamc@434 764 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 765 end)
adamc@434 766
adamc@241 767 eargs : earg (earg)
adamc@241 768 | eargl (eargl)
adamc@241 769
adamc@241 770 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 771 | eargp eargl (eargp o eargl)
adamc@241 772
adamc@242 773 eargl2 : (fn x => x)
adamc@242 774 | eargp eargl2 (eargp o eargl2)
adamc@242 775
adamc@241 776 earg : SYMBOL kcolon kind (fn (e, t) =>
adamc@241 777 let
adamc@241 778 val loc = s (SYMBOLleft, kindright)
adamc@241 779 in
adamc@241 780 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 781 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 782 end)
adamc@241 783 | SYMBOL COLON cexp (fn (e, t) =>
adamc@241 784 let
adamc@241 785 val loc = s (SYMBOLleft, cexpright)
adamc@241 786 in
adamc@241 787 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 788 (TFun (cexp, t), loc))
adamc@241 789 end)
adamc@241 790 | UNDER COLON cexp (fn (e, t) =>
adamc@241 791 let
adamc@241 792 val loc = s (UNDERleft, cexpright)
adamc@241 793 in
adamc@241 794 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 795 (TFun (cexp, t), loc))
adamc@241 796 end)
adamc@241 797 | eargp (eargp)
adamc@241 798
adamc@241 799 eargp : SYMBOL (fn (e, t) =>
adamc@241 800 let
adamc@241 801 val loc = s (SYMBOLleft, SYMBOLright)
adamc@241 802 in
adamc@241 803 ((EAbs (SYMBOL, NONE, e), loc),
adamc@241 804 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 805 end)
adamc@241 806 | UNIT (fn (e, t) =>
adamc@241 807 let
adamc@241 808 val loc = s (UNITleft, UNITright)
adamc@241 809 val t' = (TRecord (CRecord [], loc), loc)
adamc@241 810 in
adamc@241 811 ((EAbs ("_", SOME t', e), loc),
adamc@241 812 (TFun (t', t), loc))
adamc@241 813 end)
adamc@241 814 | UNDER (fn (e, t) =>
adamc@241 815 let
adamc@241 816 val loc = s (UNDERleft, UNDERright)
adamc@241 817 in
adamc@241 818 ((EAbs ("_", NONE, e), loc),
adamc@241 819 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 820 end)
adamc@241 821 | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
adamc@241 822 let
adamc@241 823 val loc = s (LPARENleft, RPARENright)
adamc@241 824 in
adamc@241 825 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 826 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 827 end)
adamc@241 828 | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
adamc@241 829 let
adamc@241 830 val loc = s (LPARENleft, RPARENright)
adamc@241 831 in
adamc@241 832 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 833 (TFun (cexp, t), loc))
adamc@241 834 end)
adamc@241 835 | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
adamc@241 836 let
adamc@241 837 val loc = s (LPARENleft, RPARENright)
adamc@241 838 in
adamc@241 839 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 840 (TFun (cexp, t), loc))
adamc@241 841 end)
adamc@478 842 | LPAREN cexp TWIDDLE cexp RPAREN (fn (e, t) =>
adamc@354 843 let
adamc@354 844 val loc = s (LPARENleft, RPARENright)
adamc@354 845 in
adamc@478 846 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 847 (TDisjoint (cexp1, cexp2, t), loc))
adamc@354 848 end)
adamc@478 849 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 850 let
adamc@356 851 val loc = s (LBRACKleft, RBRACKright)
adamc@356 852 in
adamc@478 853 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 854 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 855 end)
adamc@623 856 | CSYMBOL (fn (e, t) =>
adamc@623 857 let
adamc@623 858 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 859 in
adamc@623 860 ((EKAbs (CSYMBOL, e), loc),
adamc@623 861 (TKFun (CSYMBOL, t), loc))
adamc@623 862 end)
adamc@241 863
adamc@8 864 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 865 | LPAREN etuple RPAREN (let
adamc@195 866 val loc = s (LPARENleft, RPARENright)
adamc@195 867 in
adamc@195 868 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 869 ((CName (Int.toString (i + 1)), loc),
adamc@195 870 e)) etuple), loc)
adamc@195 871 end)
adamc@8 872
adamc@403 873 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 874 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 875 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 876 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 877 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 878 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 879 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 880 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 881
adamc@14 882 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 883 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 884 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 885
adamc@200 886 | path DOT idents (let
adamc@200 887 val loc = s (pathleft, identsright)
adamc@200 888 in
adamc@200 889 foldl (fn (ident, e) =>
adamc@200 890 (EField (e, ident), loc))
adamc@403 891 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 892 end)
adamc@403 893 | AT path DOT idents (let
adamc@403 894 val loc = s (ATleft, identsright)
adamc@403 895 in
adamc@403 896 foldl (fn (ident, e) =>
adamc@403 897 (EField (e, ident), loc))
adamc@403 898 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 899 end)
adamc@403 900 | AT AT path DOT idents (let
adamc@403 901 val loc = s (AT1left, identsright)
adamc@403 902 in
adamc@403 903 foldl (fn (ident, e) =>
adamc@403 904 (EField (e, ident), loc))
adamc@403 905 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 906 end)
adamc@71 907
adamc@360 908 | XML_BEGIN xml XML_END (let
adamc@360 909 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 910 in
adamc@360 911 if XML_BEGIN = "xml" then
adamc@360 912 ()
adamc@360 913 else
adamc@360 914 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 915 xml
adamc@360 916 end)
adamc@360 917 | XML_BEGIN XML_END (let
adamc@360 918 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 919 in
adamc@360 920 if XML_BEGIN = "xml" then
adamc@360 921 ()
adamc@360 922 else
adamc@360 923 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 924 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 925 (EPrim (Prim.String ""), loc)),
adamc@360 926 loc)
adamc@360 927 end)
adamc@360 928 | XML_BEGIN_END (let
adamc@360 929 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 930 in
adamc@360 931 if XML_BEGIN_END = "xml" then
adamc@360 932 ()
adamc@360 933 else
adamc@360 934 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 935 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 936 (EPrim (Prim.String ""), loc)),
adamc@360 937 loc)
adamc@360 938 end)
adamc@302 939
adamc@204 940 | LPAREN query RPAREN (query)
adamc@300 941 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 942 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 943
adamc@302 944 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 945 (let
adamc@302 946 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 947
adamc@403 948 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 949 val e = (EApp (e, texp), loc)
adamc@302 950 in
adamc@302 951 if length fields <> length sqlexps then
adamc@302 952 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 953 else
adamc@302 954 ();
adamc@302 955 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 956 end)
adamc@310 957 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 958 (let
adamc@303 959 val loc = s (LPARENleft, RPARENright)
adamc@303 960
adamc@403 961 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 962 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@306 963 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 964 val e = (EApp (e, texp), loc)
adamc@303 965 in
adamc@303 966 (EApp (e, sqlexp), loc)
adamc@303 967 end)
adamc@310 968 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 969 (let
adamc@304 970 val loc = s (LPARENleft, RPARENright)
adamc@304 971
adamc@403 972 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 973 val e = (EApp (e, texp), loc)
adamc@304 974 in
adamc@304 975 (EApp (e, sqlexp), loc)
adamc@304 976 end)
adamc@302 977
adamc@211 978 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 979
adamc@446 980 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 981
adamc@446 982 edecls : ([])
adamc@446 983 | edecl edecls (edecl :: edecls)
adamc@446 984
adamc@446 985 edecl : VAL vali ((EDVal vali, s (VALleft, valiright)))
adamc@446 986 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 987 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 988
adamc@310 989 enterDml : (inDml := true)
adamc@310 990 leaveDml : (inDml := false)
adamc@310 991
adamc@403 992 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 993 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 994
adamc@302 995 fields : fident ([fident])
adamc@302 996 | fident COMMA fields (fident :: fields)
adamc@302 997
adamc@302 998 sqlexps: sqlexp ([sqlexp])
adamc@302 999 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1000
adamc@303 1001 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1002 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1003
adamc@200 1004 idents : ident ([ident])
adamc@200 1005 | ident DOT idents (ident :: idents)
adamc@200 1006
adamc@195 1007 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1008 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1009
adamc@170 1010 branch : pat DARROW eexp (pat, eexp)
adamc@170 1011
adamc@170 1012 branchs: ([])
adamc@170 1013 | BAR branch branchs (branch :: branchs)
adamc@170 1014
adamc@170 1015 pat : pterm (pterm)
adamc@170 1016 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 1017
adamc@170 1018 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1019 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1020 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1021 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1022 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 1023 | LPAREN pat RPAREN (pat)
adamc@174 1024 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1025 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1026 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1027 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1028 false),
adamc@195 1029 s (LPARENleft, RPARENright))
adamc@174 1030
adamc@175 1031 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1032 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1033 | DOTDOTDOT ([], true)
adamc@175 1034 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1035 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1036
adamc@195 1037 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1038 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1039
adamc@12 1040 rexp : ([])
adamc@12 1041 | ident EQ eexp ([(ident, eexp)])
adamc@12 1042 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1043
adamc@141 1044 xml : xmlOne xml (let
adamc@141 1045 val pos = s (xmlOneleft, xmlright)
adamc@141 1046 in
adamc@141 1047 (EApp ((EApp (
adamc@403 1048 (EVar (["Basis"], "join", Infer), pos),
adamc@91 1049 xmlOne), pos),
adamc@141 1050 xml), pos)
adamc@141 1051 end)
adamc@141 1052 | xmlOne (xmlOne)
adamc@91 1053
adamc@403 1054 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1055 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1056 s (NOTAGSleft, NOTAGSright))
adamc@141 1057 | tag DIVIDE GT (let
adamc@141 1058 val pos = s (tagleft, GTright)
adamc@141 1059 in
adamc@141 1060 (EApp (#2 tag,
adamc@403 1061 (EApp ((EVar (["Basis"], "cdata", Infer), pos),
adamc@141 1062 (EPrim (Prim.String ""), pos)),
adamc@141 1063 pos)), pos)
adamc@141 1064 end)
adamc@141 1065
adamc@141 1066 | tag GT xml END_TAG (let
adamc@141 1067 val pos = s (tagleft, GTright)
adamc@325 1068 val et = tagIn END_TAG
adamc@141 1069 in
adamc@325 1070 if #1 tag = et then
adamc@361 1071 if et = "form" then
adamc@403 1072 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1073 xml), pos)
adamc@141 1074 else
adamc@141 1075 (EApp (#2 tag, xml), pos)
adamc@141 1076 else
adamc@325 1077 (if ErrorMsg.anyErrors () then
adamc@325 1078 ()
adamc@325 1079 else
adamc@325 1080 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1081 (EWild, pos))
adamc@141 1082 end)
adamc@141 1083 | LBRACE eexp RBRACE (eexp)
adamc@391 1084 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1085 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1086 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1087 in
adamc@391 1088 (EApp (e, eexp), loc)
adamc@391 1089 end)
adamc@92 1090
adamc@141 1091 tag : tagHead attrs (let
adamc@141 1092 val pos = s (tagHeadleft, attrsright)
adamc@141 1093 in
adamc@141 1094 (#1 tagHead,
adamc@403 1095 (EApp ((EApp ((EVar (["Basis"], "tag", Infer), pos),
adamc@141 1096 (ERecord attrs, pos)), pos),
adamc@141 1097 (EApp (#2 tagHead,
adamc@141 1098 (ERecord [], pos)), pos)),
adamc@141 1099 pos))
adamc@141 1100 end)
adamc@141 1101
adamc@141 1102 tagHead: BEGIN_TAG (let
adamc@325 1103 val bt = tagIn BEGIN_TAG
adamc@141 1104 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1105 in
adamc@325 1106 (bt,
adamc@473 1107 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1108 end)
adamc@141 1109 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1110
adamc@104 1111 attrs : ([])
adamc@104 1112 | attr attrs (attr :: attrs)
adamc@104 1113
adamc@204 1114 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
adamc@204 1115
adamc@104 1116 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1117 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1118 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1119 | LBRACE eexp RBRACE (eexp)
adamc@226 1120
adamc@232 1121 query : query1 obopt lopt ofopt (let
adamc@229 1122 val loc = s (query1left, query1right)
adamc@230 1123
adamc@230 1124 val re = (ERecord [((CName "Rows", loc),
adamc@230 1125 query1),
adamc@230 1126 ((CName "OrderBy", loc),
adamc@231 1127 obopt),
adamc@231 1128 ((CName "Limit", loc),
adamc@232 1129 lopt),
adamc@232 1130 ((CName "Offset", loc),
adamc@232 1131 ofopt)], loc)
adamc@229 1132 in
adamc@403 1133 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1134 end)
adamc@204 1135
adamc@227 1136 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1137 (let
adamc@204 1138 val loc = s (SELECTleft, tablesright)
adamc@207 1139
adamc@233 1140 val (sel, exps) =
adamc@207 1141 case select of
adamc@233 1142 Star => (map (fn (nm, _) =>
adamc@233 1143 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1144 loc),
adamc@233 1145 (CRecord [], loc)],
adamc@233 1146 loc))) tables,
adamc@233 1147 [])
adamc@207 1148 | Items sis =>
adamc@207 1149 let
adamc@207 1150 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
adamc@233 1151 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1152 in
adamc@233 1153 (map (fn (nm, c) => (nm,
adamc@233 1154 (CTuple [c,
adamc@233 1155 (CWild (KRecord (KType, loc), loc),
adamc@233 1156 loc)], loc))) tabs,
adamc@233 1157 exps)
adamc@207 1158 end
adamc@207 1159
adamc@207 1160 val sel = (CRecord sel, loc)
adamc@207 1161
adamc@226 1162 val grp = case gopt of
adamc@403 1163 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1164 Infer), loc),
adamc@226 1165 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1166 loc), loc)), loc)
adamc@226 1167 | SOME gis =>
adamc@226 1168 let
adamc@226 1169 val tabs = map (fn (nm, _) =>
adamc@226 1170 (nm, (CRecord [], loc))) tables
adamc@226 1171 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1172
adamc@226 1173 val tabs = map (fn (nm, c) =>
adamc@226 1174 (nm,
adamc@226 1175 (CTuple [c,
adamc@226 1176 (CWild (KRecord (KType, loc),
adamc@226 1177 loc),
adamc@226 1178 loc)], loc))) tabs
adamc@226 1179 in
adamc@403 1180 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1181 (CRecord tabs, loc)), loc)
adamc@226 1182 end
adamc@226 1183
adamc@403 1184 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1185 val re = (ERecord [((CName "From", loc),
adamc@209 1186 (ERecord tables, loc)),
adamc@209 1187 ((CName "Where", loc),
adamc@223 1188 wopt),
adamc@224 1189 ((CName "GroupBy", loc),
adamc@226 1190 grp),
adamc@224 1191 ((CName "Having", loc),
adamc@224 1192 hopt),
adamc@223 1193 ((CName "SelectFields", loc),
adamc@403 1194 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1195 sel), loc)),
adamc@233 1196 ((CName "SelectExps", loc),
adamc@233 1197 (ERecord exps, loc))], loc)
adamc@223 1198
adamc@209 1199 val e = (EApp (e, re), loc)
adamc@204 1200 in
adamc@207 1201 e
adamc@204 1202 end)
adamc@229 1203 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1204 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1205 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1206
adamc@204 1207 tables : table ([table])
adamc@204 1208 | table COMMA tables (table :: tables)
adamc@204 1209
adamc@204 1210 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1211 | LBRACE cexp RBRACE (cexp)
adamc@204 1212
adamc@243 1213 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1214 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1215 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1216 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1217
adamc@243 1218 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1219 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1220 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1221
adamc@207 1222 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1223 | LBRACE cexp RBRACE (cexp)
adamc@207 1224
adamc@207 1225 seli : tident DOT fident (Field (tident, fident))
adamc@233 1226 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1227 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1228
adamc@207 1229 selis : seli ([seli])
adamc@207 1230 | seli COMMA selis (seli :: selis)
adamc@207 1231
adamc@207 1232 select : STAR (Star)
adamc@207 1233 | selis (Items selis)
adamc@209 1234
adamc@403 1235 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1236 s (TRUEleft, TRUEright)))
adamc@403 1237 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1238 s (FALSEleft, FALSEright)))
adamc@209 1239
adamc@222 1240 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1241 s (INTleft, INTright)))
adamc@222 1242 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1243 s (FLOATleft, FLOATright)))
adamc@229 1244 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1245 s (STRINGleft, STRINGright)))
adamc@441 1246 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1247 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1248
adamc@221 1249 | tident DOT fident (let
adamc@221 1250 val loc = s (tidentleft, fidentright)
adamc@403 1251 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1252 val e = (ECApp (e, tident), loc)
adamc@221 1253 in
adamc@221 1254 (ECApp (e, fident), loc)
adamc@221 1255 end)
adamc@234 1256 | CSYMBOL (let
adamc@234 1257 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1258 in
adamc@310 1259 if !inDml then
adamc@310 1260 let
adamc@403 1261 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1262 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1263 in
adamc@310 1264 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1265 end
adamc@310 1266 else
adamc@310 1267 let
adamc@403 1268 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1269 in
adamc@310 1270 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1271 end
adamc@310 1272 end)
adamc@221 1273
adamc@471 1274 | LBRACE eexp RBRACE (eexp)
adamc@470 1275
adamc@559 1276 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1277 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1278 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1279 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1280 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1281 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1282
adamc@559 1283 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1284 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1285 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1286 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1287 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1288
adamc@220 1289 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1290 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1291
adamc@220 1292 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1293 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1294
adamc@470 1295 | sqlexp IS NULL (let
adamc@470 1296 val loc = s (sqlexpleft, NULLright)
adamc@470 1297 in
adamc@470 1298 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1299 sqlexp), loc)
adamc@470 1300 end)
adamc@470 1301
adamc@471 1302 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1303 s (LBRACEleft, RBRACEright)))
adamc@220 1304 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1305
adamc@467 1306 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1307 s (NULLleft, NULLright))))
adamc@467 1308
adamc@235 1309 | COUNT LPAREN STAR RPAREN (let
adamc@235 1310 val loc = s (COUNTleft, RPARENright)
adamc@235 1311 in
adamc@544 1312 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1313 end)
adamc@236 1314 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1315 val loc = s (sqlaggleft, RPARENright)
adamc@236 1316
adamc@403 1317 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1318 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1319 e), loc)
adamc@236 1320 in
adamc@236 1321 (EApp (e, sqlexp), loc)
adamc@236 1322 end)
adamc@235 1323
adamc@403 1324 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1325 dummy))
adamc@209 1326 | CWHERE sqlexp (sqlexp)
adamc@226 1327
adamc@226 1328 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1329
adamc@226 1330 groupis: groupi ([groupi])
adamc@226 1331 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1332
adamc@226 1333 gopt : (NONE)
adamc@226 1334 | GROUP BY groupis (SOME groupis)
adamc@227 1335
adamc@403 1336 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1337 dummy))
adamc@227 1338 | HAVING sqlexp (sqlexp)
adamc@230 1339
adamc@403 1340 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1341 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1342 dummy)
adamc@230 1343 | ORDER BY obexps (obexps)
adamc@230 1344
adamc@268 1345 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1346
adamc@268 1347 obexps : obitem (let
adamc@268 1348 val loc = s (obitemleft, obitemright)
adamc@230 1349
adamc@403 1350 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1351 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1352 loc)
adamc@403 1353 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1354 #1 obitem), loc)
adamc@268 1355 val e = (EApp (e, #2 obitem), loc)
adamc@230 1356 in
adamc@230 1357 (EApp (e, e'), loc)
adamc@230 1358 end)
adamc@268 1359 | obitem COMMA obexps (let
adamc@268 1360 val loc = s (obitemleft, obexpsright)
adamc@230 1361
adamc@403 1362 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1363 #1 obitem), loc)
adamc@268 1364 val e = (EApp (e, #2 obitem), loc)
adamc@230 1365 in
adamc@230 1366 (EApp (e, obexps), loc)
adamc@230 1367 end)
adamc@231 1368
adamc@403 1369 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1370 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1371 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1372
adamc@403 1373 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1374 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1375 | LIMIT sqlint (let
adamc@231 1376 val loc = s (LIMITleft, sqlintright)
adamc@231 1377 in
adamc@403 1378 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1379 end)
adamc@231 1380
adamc@403 1381 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1382 | OFFSET sqlint (let
adamc@232 1383 val loc = s (OFFSETleft, sqlintright)
adamc@232 1384 in
adamc@403 1385 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1386 end)
adamc@232 1387
adamc@231 1388 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1389 | LBRACE eexp RBRACE (eexp)
adamc@236 1390
adamc@236 1391 sqlagg : AVG ("avg")
adamc@236 1392 | SUM ("sum")
adamc@236 1393 | MIN ("min")
adamc@236 1394 | MAX ("max")