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annotate src/urweb.grm @ 821:395a5d450cc0

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Chars and more string operations
author Adam Chlipala <adamc@hcoop.net>
date Tue, 26 May 2009 12:25:06 -0400
parents e2780d2f4afc
children d4e811beb8eb
rev   line source
adamc@695 1 (* Copyright (c) 2008-2009, Adam Chlipala
adamc@1 2 * All rights reserved.
adamc@1 3 *
adamc@1 4 * Redistribution and use in source and binary forms, with or without
adamc@1 5 * modification, are permitted provided that the following conditions are met:
adamc@1 6 *
adamc@1 7 * - Redistributions of source code must retain the above copyright notice,
adamc@1 8 * this list of conditions and the following disclaimer.
adamc@1 9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1 10 * this list of conditions and the following disclaimer in the documentation
adamc@1 11 * and/or other materials provided with the distribution.
adamc@1 12 * - The names of contributors may not be used to endorse or promote products
adamc@1 13 * derived from this software without specific prior written permission.
adamc@1 14 *
adamc@339 15 * THIS SOFTARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1 25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1 26 *)
adamc@1 27
adamc@244 28 (* Grammar for Ur/Web programs *)
adamc@1 29
adamc@4 30 open Source
adamc@1 31
adamc@1 32 val s = ErrorMsg.spanOf
adamc@230 33 val dummy = ErrorMsg.dummySpan
adamc@1 34
adamc@204 35 fun capitalize "" = ""
adamc@204 36 | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@104 37
adamc@203 38 fun entable t =
adamc@203 39 case #1 t of
adamc@203 40 TRecord c => c
adamc@203 41 | _ => t
adamc@203 42
adamc@207 43 datatype select_item =
adamc@207 44 Field of con * con
adamc@233 45 | Exp of con * exp
adamc@341 46 | Fields of con * con
adamc@207 47
adamc@207 48 datatype select =
adamc@207 49 Star
adamc@207 50 | Items of select_item list
adamc@207 51
adamc@226 52 datatype group_item =
adamc@226 53 GField of con * con
adamc@226 54
adamc@207 55 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 56 case (c1, c2) of
adamc@207 57 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 58 | (CName x1, CName x2) => x1 = x2
adamc@207 59 | _ => false
adamc@207 60
adamc@233 61 fun amend_select loc (si, (tabs, exps)) =
adamc@233 62 case si of
adamc@233 63 Field (tx, fx) =>
adamc@233 64 let
adamc@233 65 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207 66
adamc@233 67 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233 68 if eqTnames (tx, tx') then
adamc@233 69 ((tx', (CConcat (c, c'), loc)), true)
adamc@233 70 else
adamc@233 71 ((tx', c'), found))
adamc@233 72 false tabs
adamc@233 73 in
adamc@233 74 if found then
adamc@233 75 ()
adamc@233 76 else
adamc@233 77 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@233 78
adamc@233 79 (tabs, exps)
adamc@233 80 end
adamc@341 81 | Fields (tx, fs) =>
adamc@341 82 let
adamc@341 83 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341 84 if eqTnames (tx, tx') then
adamc@341 85 ((tx', (CConcat (fs, c'), loc)), true)
adamc@341 86 else
adamc@341 87 ((tx', c'), found))
adamc@341 88 false tabs
adamc@341 89 in
adamc@341 90 if found then
adamc@341 91 ()
adamc@341 92 else
adamc@341 93 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341 94
adamc@341 95 (tabs, exps)
adamc@341 96 end
adamc@233 97 | Exp (c, e) => (tabs, (c, e) :: exps)
adamc@207 98
adamc@226 99 fun amend_group loc (gi, tabs) =
adamc@226 100 let
adamc@226 101 val (tx, c) = case gi of
adamc@226 102 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 103
adamc@226 104 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 105 if eqTnames (tx, tx') then
adamc@226 106 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 107 else
adamc@226 108 ((tx', c'), found))
adamc@226 109 false tabs
adamc@226 110 in
adamc@226 111 if found then
adamc@226 112 ()
adamc@226 113 else
adamc@226 114 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 115
adamc@226 116 tabs
adamc@226 117 end
adamc@226 118
adamc@403 119 fun sql_inject (v, loc) =
adamc@403 120 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209 121
adamc@220 122 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 123 let
adamc@403 124 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403 125 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 126 val e = (EApp (e, sqlexp1), loc)
adamc@220 127 in
adamc@220 128 (EApp (e, sqlexp2), loc)
adamc@220 129 end
adamc@220 130
adamc@220 131 fun sql_unary (oper, sqlexp, loc) =
adamc@220 132 let
adamc@403 133 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403 134 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220 135 in
adamc@220 136 (EApp (e, sqlexp), loc)
adamc@219 137 end
adamc@219 138
adamc@229 139 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 140 let
adamc@403 141 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403 142 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@229 143 val e = (EApp (e, sqlexp1), loc)
adamc@229 144 in
adamc@229 145 (EApp (e, sqlexp2), loc)
adamc@229 146 end
adamc@229 147
adamc@441 148 fun sql_nfunc (oper, loc) =
adamc@441 149 let
adamc@441 150 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441 151 in
adamc@441 152 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441 153 end
adamc@441 154
adamc@389 155 fun native_unop (oper, e1, loc) =
adamc@389 156 let
adamc@403 157 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389 158 in
adamc@389 159 (EApp (e, e1), loc)
adamc@389 160 end
adamc@389 161
adamc@256 162 fun native_op (oper, e1, e2, loc) =
adamc@256 163 let
adamc@403 164 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256 165 val e = (EApp (e, e1), loc)
adamc@256 166 in
adamc@256 167 (EApp (e, e2), loc)
adamc@256 168 end
adamc@256 169
adamc@310 170 val inDml = ref false
adamc@310 171
adamc@325 172 fun tagIn bt =
adamc@325 173 case bt of
adamc@325 174 "table" => "tabl"
adamc@325 175 | _ => bt
adamc@325 176
adamc@709 177 datatype prop_kind = Delete | Update
adamc@709 178
adamc@721 179 datatype attr = Class of exp | Normal of con * exp
adamc@721 180
adamc@1 181 %%
adamc@244 182 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1 183
adamc@1 184 %term
adamc@1 185 EOF
adamc@821 186 | STRING of string | INT of Int64.int | FLOAT of Real64.real | CHAR of char
adamc@1 187 | SYMBOL of string | CSYMBOL of string
adamc@1 188 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 189 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@403 190 | PLUS | MINUS | DIVIDE | DOTDOTDOT | MOD | AT
adamc@623 191 | CON | LTYPE | VAL | REC | AND | FUN | MAP | UNIT | KUNIT | CLASS
adamc@156 192 | DATATYPE | OF
adamc@7 193 | TYPE | NAME
adamc@629 194 | ARROW | LARROW | DARROW | STAR | SEMI | KARROW | DKARROW | BANG
adamc@674 195 | FN | PLUSPLUS | MINUSMINUS | MINUSMINUSMINUS | DOLLAR | TWIDDLE | CARET
adamc@446 196 | LET | IN
adamc@445 197 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN | SQL
adamc@754 198 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE | SEQUENCE | VIEW
adamc@718 199 | COOKIE | STYLE
adamc@190 200 | CASE | IF | THEN | ELSE
adamc@1 201
adamc@360 202 | XML_BEGIN of string | XML_END | XML_BEGIN_END of string
adamc@91 203 | NOTAGS of string
adamc@91 204 | BEGIN_TAG of string | END_TAG of string
adamc@91 205
adamc@230 206 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 207 | UNION | INTERSECT | EXCEPT
adamc@232 208 | LIMIT | OFFSET | ALL
adamc@220 209 | TRUE | FALSE | CAND | OR | NOT
adamc@236 210 | COUNT | AVG | SUM | MIN | MAX
adamc@268 211 | ASC | DESC
adamc@470 212 | INSERT | INTO | VALUES | UPDATE | SET | DELETE | NULL | IS
adamc@441 213 | CURRENT_TIMESTAMP
adamc@219 214 | NE | LT | LE | GT | GE
adamc@714 215 | CCONSTRAINT | UNIQUE | CHECK | PRIMARY | FOREIGN | KEY | ON | NO | ACTION | RESTRICT | CASCADE | REFERENCES
adamc@751 216 | JOIN | INNER | CROSS | OUTER | LEFT | RIGHT | FULL
adamc@204 217
adamc@30 218 %nonterm
adamc@1 219 file of decl list
adamc@1 220 | decls of decl list
adamc@325 221 | decl of decl list
adamc@123 222 | vali of string * con option * exp
adamc@123 223 | valis of (string * con option * exp) list
adamc@242 224 | copt of con option
adamc@1 225
adamc@191 226 | dargs of string list
adamc@156 227 | barOpt of unit
adamc@156 228 | dcons of (string * con option) list
adamc@805 229 | dtype of string * string list * (string * con option) list
adamc@805 230 | dtypes of (string * string list * (string * con option) list) list
adamc@156 231 | dcon of string * con option
adamc@156 232
adamc@707 233 | pkopt of exp
adamc@707 234 | commaOpt of unit
adamc@707 235
adamc@704 236 | cst of exp
adamc@704 237 | csts of exp
adamc@704 238 | cstopt of exp
adamc@704 239
adamc@709 240 | pmode of prop_kind * exp
adamc@709 241 | pkind of prop_kind
adamc@709 242 | prule of exp
adamc@709 243 | pmodes of (prop_kind * exp) list
adamc@709 244
adamc@30 245 | sgn of sgn
adamc@42 246 | sgntm of sgn
adamc@30 247 | sgi of sgn_item
adamc@30 248 | sgis of sgn_item list
adamc@30 249
adamc@30 250 | str of str
adamc@30 251
adamc@1 252 | kind of kind
adamc@207 253 | ktuple of kind list
adamc@1 254 | kcolon of explicitness
adamc@240 255 | kopt of kind option
adamc@1 256
adamc@34 257 | path of string list * string
adamc@156 258 | cpath of string list * string
adamc@34 259 | spath of str
adamc@59 260 | mpath of string list
adamc@34 261
adamc@1 262 | cexp of con
adamc@1 263 | capps of con
adamc@1 264 | cterm of con
adamc@195 265 | ctuple of con list
adamc@207 266 | ctuplev of con list
adamc@1 267 | ident of con
adamc@200 268 | idents of con list
adamc@1 269 | rcon of (con * con) list
adamc@83 270 | rconn of (con * con) list
adamc@1 271 | rcone of (con * con) list
adamc@239 272 | cargs of con * kind -> con * kind
adamc@239 273 | cargl of con * kind -> con * kind
adamc@240 274 | cargl2 of con * kind -> con * kind
adamc@239 275 | carg of con * kind -> con * kind
adamc@239 276 | cargp of con * kind -> con * kind
adamc@1 277
adamc@8 278 | eexp of exp
adamc@8 279 | eapps of exp
adamc@8 280 | eterm of exp
adamc@195 281 | etuple of exp list
adamc@12 282 | rexp of (con * exp) list
adamc@91 283 | xml of exp
adamc@91 284 | xmlOne of exp
adamc@756 285 | tag of (string * exp) * exp
adamc@141 286 | tagHead of string * exp
adamc@434 287 | bind of string * con option * exp
adamc@446 288 | edecl of edecl
adamc@446 289 | edecls of edecl list
adamc@8 290
adamc@241 291 | earg of exp * con -> exp * con
adamc@241 292 | eargp of exp * con -> exp * con
adamc@241 293 | eargs of exp * con -> exp * con
adamc@241 294 | eargl of exp * con -> exp * con
adamc@242 295 | eargl2 of exp * con -> exp * con
adamc@241 296
adamc@170 297 | branch of pat * exp
adamc@170 298 | branchs of (pat * exp) list
adamc@170 299 | pat of pat
adamc@170 300 | pterm of pat
adamc@174 301 | rpat of (string * pat) list * bool
adamc@195 302 | ptuple of pat list
adamc@170 303
adamc@721 304 | attrs of exp option * (con * exp) list
adamc@721 305 | attr of attr
adamc@104 306 | attrv of exp
adamc@104 307
adamc@204 308 | query of exp
adamc@226 309 | query1 of exp
adamc@748 310 | tables of con list * exp
adamc@749 311 | fitem of con list * exp
adamc@204 312 | tname of con
adamc@705 313 | tnameW of con * con
adamc@705 314 | tnames of (con * con) * (con * con) list
adamc@705 315 | tnames' of (con * con) * (con * con) list
adamc@204 316 | table of con * exp
adamc@748 317 | table' of con * exp
adamc@207 318 | tident of con
adamc@207 319 | fident of con
adamc@207 320 | seli of select_item
adamc@207 321 | selis of select_item list
adamc@207 322 | select of select
adamc@209 323 | sqlexp of exp
adamc@209 324 | wopt of exp
adamc@226 325 | groupi of group_item
adamc@226 326 | groupis of group_item list
adamc@226 327 | gopt of group_item list option
adamc@227 328 | hopt of exp
adamc@230 329 | obopt of exp
adamc@268 330 | obitem of exp * exp
adamc@230 331 | obexps of exp
adamc@268 332 | diropt of exp
adamc@231 333 | lopt of exp
adamc@232 334 | ofopt of exp
adamc@231 335 | sqlint of exp
adamc@236 336 | sqlagg of string
adamc@746 337 | fname of exp
adamc@207 338
adamc@302 339 | texp of exp
adamc@302 340 | fields of con list
adamc@302 341 | sqlexps of exp list
adamc@303 342 | fsets of (con * exp) list
adamc@310 343 | enterDml of unit
adamc@310 344 | leaveDml of unit
adamc@302 345
adamc@204 346
adamc@1 347 %verbose (* print summary of errors *)
adamc@1 348 %pos int (* positions *)
adamc@1 349 %start file
adamc@1 350 %pure
adamc@1 351 %eop EOF
adamc@1 352 %noshift EOF
adamc@1 353
adamc@244 354 %name Urweb
adamc@1 355
adamc@623 356 %right KARROW
adamc@623 357 %nonassoc DKARROW
adamc@243 358 %right SEMI
adamc@243 359 %nonassoc LARROW
adamc@195 360 %nonassoc IF THEN ELSE
adamc@1 361 %nonassoc DARROW
adamc@1 362 %nonassoc COLON
adamc@6 363 %nonassoc DCOLON TCOLON
adamc@229 364 %left UNION INTERSECT EXCEPT
adamc@1 365 %right COMMA
adamc@751 366 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220 367 %right OR
adamc@220 368 %right CAND
adamc@470 369 %nonassoc EQ NE LT LE GT GE IS
adamc@243 370 %right ARROW
adamc@674 371 %right CARET PLUSPLUS MINUSMINUS MINUSMINUSMINUS
adamc@389 372 %left PLUS MINUS
adamc@389 373 %left STAR DIVIDE MOD
adamc@220 374 %left NOT
adamc@84 375 %nonassoc TWIDDLE
adamc@1 376 %nonassoc DOLLAR
adamc@1 377 %left DOT
adamc@221 378 %nonassoc LBRACE RBRACE
adamc@1 379
adamc@1 380 %%
adamc@1 381
adamc@1 382 file : decls (decls)
adamc@54 383 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 384 s (SIGleft, sgisright))])
adamc@1 385
adamc@1 386 decls : ([])
adamc@325 387 | decl decls (decl @ decls)
adamc@1 388
adamc@240 389 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 390 val loc = s (CONleft, cexpright)
adamc@240 391
adamc@240 392 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 393 val (c, k) = cargl2 (cexp, k)
adamc@240 394 in
adamc@325 395 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240 396 end)
adamc@325 397 | LTYPE SYMBOL EQ cexp ([(DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@325 398 s (LTYPEleft, cexpright))])
adamc@805 399 | DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191 400 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 401 (case dargs of
adamc@325 402 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191 403 | _ => raise Fail "Arguments specified for imported datatype")
adamc@325 404 | VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325 405 | VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325 406 | FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1 407
adamc@325 408 | SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adamc@325 409 | STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))])
adamc@325 410 | STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))])
adamc@42 411 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@325 412 ([(DStr (CSYMBOL1, NONE,
adamc@325 413 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@325 414 s (FUNCTORleft, strright))])
adamc@42 415 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@325 416 ([(DStr (CSYMBOL1, NONE,
adamc@325 417 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@325 418 s (FUNCTORleft, strright))])
adamc@325 419 | EXTERN STRUCTURE CSYMBOL COLON sgn ([(DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))])
adamc@61 420 | OPEN mpath (case mpath of
adamc@61 421 [] => raise Fail "Impossible mpath parse [1]"
adamc@325 422 | m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325 423 | OPEN mpath LPAREN str RPAREN (let
adamc@325 424 val loc = s (OPENleft, RPARENright)
adamc@325 425
adamc@325 426 val m = case mpath of
adamc@325 427 [] => raise Fail "Impossible mpath parse [4]"
adamc@325 428 | m :: ms =>
adamc@325 429 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325 430 (StrVar m, loc) ms
adamc@325 431 in
adamc@325 432 [(DStr ("anon", NONE, (StrApp (m, str), loc)), loc),
adamc@325 433 (DOpen ("anon", []), loc)]
adamc@325 434 end)
adamc@88 435 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 436 [] => raise Fail "Impossible mpath parse [3]"
adamc@325 437 | m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325 438 | CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325 439 | EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707 440 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707 441 s (TABLEleft, cstoptright))])
adamc@338 442 | SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754 443 | VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754 444 s (VIEWleft, queryright))])
adamc@754 445 | VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754 446 s (VIEWleft, RBRACEright))])
adamc@563 447 | CLASS SYMBOL EQ cexp (let
adamc@563 448 val loc = s (CLASSleft, cexpright)
adamc@563 449 in
adamc@563 450 [(DClass (SYMBOL, (KWild, loc), cexp), loc)]
adamc@563 451 end)
adamc@563 452 | CLASS SYMBOL DCOLON kind EQ cexp ([(DClass (SYMBOL, kind, cexp), s (CLASSleft, cexpright))])
adamc@211 453 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 454 val loc = s (CLASSleft, cexpright)
adamc@563 455 val k = (KWild, loc)
adamc@211 456 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 457 in
adamc@563 458 [(DClass (SYMBOL1, k, c), s (CLASSleft, cexpright))]
adamc@563 459 end)
adamc@563 460 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 461 val loc = s (CLASSleft, cexpright)
adamc@563 462 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 463 in
adamc@563 464 [(DClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))]
adamc@211 465 end)
adamc@459 466 | COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720 467 | STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@30 468
adamc@805 469 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805 470
adamc@805 471 dtypes : dtype ([dtype])
adamc@805 472 | dtype AND dtypes (dtype :: dtypes)
adamc@805 473
adamc@240 474 kopt : (NONE)
adamc@240 475 | DCOLON kind (SOME kind)
adamc@240 476
adamc@191 477 dargs : ([])
adamc@191 478 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 479
adamc@156 480 barOpt : ()
adamc@156 481 | BAR ()
adamc@156 482
adamc@156 483 dcons : dcon ([dcon])
adamc@156 484 | dcon BAR dcons (dcon :: dcons)
adamc@156 485
adamc@156 486 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 487 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 488
adamc@242 489 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242 490 val loc = s (SYMBOLleft, eexpright)
adamc@242 491 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242 492
adamc@242 493 val (e, t) = eargl2 (eexp, t)
adamc@242 494 in
adamc@242 495 (SYMBOL, SOME t, e)
adamc@242 496 end)
adamc@242 497
adamc@242 498 copt : (NONE)
adamc@242 499 | COLON cexp (SOME cexp)
adamc@123 500
adamc@704 501 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704 502 | csts (csts)
adamc@704 503
adamc@704 504 csts : CCONSTRAINT tname cst (let
adamc@704 505 val loc = s (CCONSTRAINTleft, cstright)
adamc@704 506
adamc@704 507 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704 508 val e = (ECApp (e, tname), loc)
adamc@704 509 in
adamc@704 510 (EApp (e, cst), loc)
adamc@704 511 end)
adamc@704 512 | csts COMMA csts (let
adamc@704 513 val loc = s (csts1left, csts2right)
adamc@704 514
adamc@704 515 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704 516 val e = (EApp (e, csts1), loc)
adamc@704 517 in
adamc@704 518 (EApp (e, csts2), loc)
adamc@704 519 end)
adamc@704 520 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704 521
adamc@704 522 cst : UNIQUE tnames (let
adamc@704 523 val loc = s (UNIQUEleft, tnamesright)
adamc@704 524
adamc@704 525 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705 526 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705 527 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@705 528 val e = (EDisjointApp e, loc)
adamc@704 529 in
adamc@704 530 (EDisjointApp e, loc)
adamc@704 531 end)
adamc@709 532
adamc@714 533 | CHECK sqlexp (let
adamc@714 534 val loc = s (CHECKleft, sqlexpright)
adamc@714 535 in
adamc@714 536 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714 537 sqlexp), loc)
adamc@714 538 end)
adamc@714 539
adamc@709 540 | FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709 541 (let
adamc@709 542 val loc = s (FOREIGNleft, pmodesright)
adamc@709 543
adamc@709 544 val mat = ListPair.foldrEq
adamc@709 545 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709 546 let
adamc@709 547 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709 548 val e = (ECApp (e, nm1), loc)
adamc@709 549 val e = (ECApp (e, nm2), loc)
adamc@709 550 val e = (EDisjointApp e, loc)
adamc@709 551 val e = (EDisjointApp e, loc)
adamc@712 552 val e = (EApp (e, (EWild, loc)), loc)
adamc@709 553 in
adamc@709 554 (EApp (e, mat), loc)
adamc@709 555 end)
adamc@709 556 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709 557 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adamc@709 558
adamc@709 559 fun findMode mode =
adamc@709 560 let
adamc@709 561 fun findMode' pmodes =
adamc@709 562 case pmodes of
adamc@709 563 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709 564 | (mode', rule) :: pmodes' =>
adamc@709 565 if mode' = mode then
adamc@709 566 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709 567 pmodes' then
adamc@709 568 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709 569 else
adamc@709 570 ();
adamc@709 571 rule)
adamc@709 572 else
adamc@709 573 findMode' pmodes'
adamc@709 574 in
adamc@709 575 findMode' pmodes
adamc@709 576 end
adamc@709 577
adamc@709 578 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709 579 val e = (EApp (e, mat), loc)
adamc@709 580 val e = (EApp (e, texp), loc)
adamc@709 581 in
adamc@709 582 (EApp (e, (ERecord [((CName "OnDelete", loc),
adamc@709 583 findMode Delete),
adamc@709 584 ((CName "OnUpdate", loc),
adamc@709 585 findMode Update)], loc)), loc)
adamc@709 586 end)
adamc@709 587
adamc@704 588 | LBRACE eexp RBRACE (eexp)
adamc@704 589
adamc@704 590 tnameW : tname (let
adamc@704 591 val loc = s (tnameleft, tnameright)
adamc@704 592 in
adamc@704 593 (tname, (CWild (KType, loc), loc))
adamc@704 594 end)
adamc@704 595
adamc@705 596 tnames : tnameW (tnameW, [])
adamc@705 597 | LPAREN tnames' RPAREN (tnames')
adamc@704 598
adamc@705 599 tnames': tnameW (tnameW, [])
adamc@705 600 | tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704 601
adamc@709 602 pmode : ON pkind prule (pkind, prule)
adamc@709 603
adamc@709 604 pkind : DELETE (Delete)
adamc@709 605 | UPDATE (Update)
adamc@709 606
adamc@709 607 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709 608 | RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709 609 | CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709 610 | SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709 611
adamc@709 612 pmodes : ([])
adamc@709 613 | pmode pmodes (pmode :: pmodes)
adamc@709 614
adamc@707 615 commaOpt: ()
adamc@707 616 | COMMA ()
adamc@707 617
adamc@707 618 pkopt : (EVar (["Basis"], "no_primary_key", Infer), ErrorMsg.dummySpan)
adamc@707 619 | PRIMARY KEY tnames (let
adamc@707 620 val loc = s (PRIMARYleft, tnamesright)
adamc@707 621
adamc@707 622 val e = (EVar (["Basis"], "primary_key", Infer), loc)
adamc@707 623 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707 624 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707 625 val e = (EDisjointApp e, loc)
adamc@707 626 val e = (EDisjointApp e, loc)
adamc@707 627
adamc@707 628 val witness = map (fn (c, _) =>
adamc@707 629 (c, (EWild, loc)))
adamc@707 630 (#1 tnames :: #2 tnames)
adamc@707 631 val witness = (ERecord witness, loc)
adamc@707 632 in
adamc@707 633 (EApp (e, witness), loc)
adamc@707 634 end)
adamc@707 635
adamc@123 636 valis : vali ([vali])
adamc@123 637 | vali AND valis (vali :: valis)
adamc@123 638
adamc@42 639 sgn : sgntm (sgntm)
adamc@40 640 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 641 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 642
adamc@42 643 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 644 | mpath (case mpath of
adamc@61 645 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 646 | [x] => SgnVar x
adamc@59 647 | m :: ms => SgnProj (m,
adamc@59 648 List.take (ms, length ms - 1),
adamc@59 649 List.nth (ms, length ms - 1)),
adamc@59 650 s (mpathleft, mpathright))
adamc@42 651 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 652 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 653 | LPAREN sgn RPAREN (sgn)
adamc@42 654
adamc@706 655 sgi : CON SYMBOL DCOLON kind ((SgiConAbs (SYMBOL, kind), s (CONleft, kindright)))
adamc@706 656 | LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706 657 s (LTYPEleft, SYMBOLright)))
adamc@706 658 | CON SYMBOL EQ cexp ((SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright)))
adamc@706 659 | CON SYMBOL DCOLON kind EQ cexp ((SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright)))
adamc@706 660 | LTYPE SYMBOL EQ cexp ((SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@706 661 s (LTYPEleft, cexpright)))
adamc@805 662 | DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191 663 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 664 (case dargs of
adamc@191 665 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 666 | _ => raise Fail "Arguments specified for imported datatype")
adamc@706 667 | VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30 668
adamc@706 669 | STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706 670 | SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42 671 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706 672 ((SgiStr (CSYMBOL1,
adamc@706 673 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706 674 s (FUNCTORleft, sgn2right)))
adamc@706 675 | INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706 676 | CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707 677 | TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707 678 val loc = s (TABLEleft, ctermright)
adamc@707 679 in
adamc@707 680 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707 681 end)
adamc@460 682 | SEQUENCE SYMBOL (let
adamc@460 683 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460 684 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460 685 in
adamc@460 686 (SgiVal (SYMBOL, t), loc)
adamc@460 687 end)
adamc@754 688 | VIEW SYMBOL COLON cexp (let
adamc@754 689 val loc = s (VIEWleft, cexpright)
adamc@754 690 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@754 691 val t = (CApp (t, cexp), loc)
adamc@754 692 in
adamc@754 693 (SgiVal (SYMBOL, t), loc)
adamc@754 694 end)
adamc@563 695 | CLASS SYMBOL (let
adamc@563 696 val loc = s (CLASSleft, SYMBOLright)
adamc@711 697 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563 698 in
adamc@711 699 (SgiClassAbs (SYMBOL, k), loc)
adamc@563 700 end)
adamc@563 701 | CLASS SYMBOL DCOLON kind (let
adamc@563 702 val loc = s (CLASSleft, kindright)
adamc@563 703 in
adamc@563 704 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563 705 end)
adamc@563 706 | CLASS SYMBOL EQ cexp (let
adamc@563 707 val loc = s (CLASSleft, cexpright)
adamc@563 708 in
adamc@563 709 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563 710 end)
adamc@563 711 | CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563 712 val loc = s (CLASSleft, cexpright)
adamc@563 713 in
adamc@563 714 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563 715 end)
adamc@211 716 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 717 val loc = s (CLASSleft, cexpright)
adamc@563 718 val k = (KWild, loc)
adamc@211 719 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 720 in
adamc@563 721 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563 722 end)
adamc@563 723 | CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563 724 val loc = s (CLASSleft, cexpright)
adamc@563 725 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563 726 in
adamc@563 727 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211 728 end)
adamc@460 729 | COOKIE SYMBOL COLON cexp (let
adamc@460 730 val loc = s (COOKIEleft, cexpright)
adamc@460 731 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460 732 entable cexp), loc)
adamc@460 733 in
adamc@460 734 (SgiVal (SYMBOL, t), loc)
adamc@460 735 end)
adamc@720 736 | STYLE SYMBOL (let
adamc@720 737 val loc = s (STYLEleft, SYMBOLright)
adamc@720 738 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718 739 in
adamc@718 740 (SgiVal (SYMBOL, t), loc)
adamc@718 741 end)
adamc@30 742
adamc@30 743 sgis : ([])
adamc@30 744 | sgi sgis (sgi :: sgis)
adamc@30 745
adamc@30 746 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 747 | spath (spath)
adamc@40 748 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 749 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 750 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 751 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 752 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 753
adamc@34 754 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 755 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 756
adamc@1 757 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 758 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 759 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 760 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 761 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 762 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 763 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 764 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623 765 | CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623 766 | CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207 767
adamc@207 768 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 769 | kind STAR ktuple (kind :: ktuple)
adamc@1 770
adamc@1 771 capps : cterm (cterm)
adamc@1 772 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 773
adamc@1 774 cexp : capps (capps)
adamc@1 775 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 776 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623 777 | CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 778
adamc@1 779 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 780
adamc@239 781 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628 782 | LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623 783 | CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1 784
adamc@8 785 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 786
adamc@18 787 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 788 | ctuple (let
adamc@195 789 val loc = s (ctupleleft, ctupleright)
adamc@195 790 in
adamc@195 791 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 792 ((CName (Int.toString (i + 1)), loc),
adamc@195 793 c)) ctuple),
adamc@195 794 loc), loc)
adamc@195 795 end)
adamc@18 796
adamc@1 797 kcolon : DCOLON (Explicit)
adamc@1 798 | TCOLON (Implicit)
adamc@1 799
adamc@239 800 cargs : carg (carg)
adamc@239 801 | cargl (cargl)
adamc@239 802
adamc@239 803 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 804 | cargp cargl (cargp o cargl)
adamc@239 805
adamc@240 806 cargl2 : (fn x => x)
adamc@240 807 | cargp cargl2 (cargp o cargl2)
adamc@240 808
adamc@241 809 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 810 let
adamc@239 811 val loc = s (SYMBOLleft, kindright)
adamc@239 812 in
adamc@239 813 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 814 (KArrow (kind, k), loc))
adamc@239 815 end)
adamc@329 816 | UNDER DCOLON kind (fn (c, k) =>
adamc@329 817 let
adamc@329 818 val loc = s (UNDERleft, kindright)
adamc@329 819 in
adamc@329 820 ((CAbs ("_", SOME kind, c), loc),
adamc@329 821 (KArrow (kind, k), loc))
adamc@329 822 end)
adamc@241 823 | cargp (cargp)
adamc@239 824
adamc@239 825 cargp : SYMBOL (fn (c, k) =>
adamc@239 826 let
adamc@239 827 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 828 in
adamc@239 829 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 830 (KArrow ((KWild, loc), k), loc))
adamc@239 831 end)
adamc@329 832 | UNDER (fn (c, k) =>
adamc@329 833 let
adamc@329 834 val loc = s (UNDERleft, UNDERright)
adamc@329 835 in
adamc@329 836 ((CAbs ("_", NONE, c), loc),
adamc@329 837 (KArrow ((KWild, loc), k), loc))
adamc@329 838 end)
adamc@239 839 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 840 let
adamc@239 841 val loc = s (LPARENleft, RPARENright)
adamc@239 842 in
adamc@239 843 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 844 (KArrow (kind, k), loc))
adamc@239 845 end)
adamc@628 846
adamc@239 847
adamc@34 848 path : SYMBOL ([], SYMBOL)
adamc@34 849 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 850
adamc@156 851 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 852 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 853
adamc@59 854 mpath : CSYMBOL ([CSYMBOL])
adamc@59 855 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 856
adamc@1 857 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 858 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 859 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 860 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 861 s (LBRACEleft, RBRACEright))
adamc@1 862 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 863 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 864 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 865
adamc@34 866 | path (CVar path, s (pathleft, pathright))
adamc@207 867 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 868 s (pathleft, INTright))
adamc@18 869 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621 870 | MAP (CMap, s (MAPleft, MAPright))
adamc@82 871 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 872 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 873
adamc@207 874 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 875 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 876
adamc@196 877 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 878 | capps STAR ctuple (capps :: ctuple)
adamc@195 879
adamc@1 880 rcon : ([])
adamc@1 881 | ident EQ cexp ([(ident, cexp)])
adamc@1 882 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 883
adamc@83 884 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 885 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 886
adamc@1 887 rcone : ([])
adamc@1 888 | ident COLON cexp ([(ident, cexp)])
adamc@1 889 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 890
adamc@1 891 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 892 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 893 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 894
adamc@8 895 eapps : eterm (eterm)
adamc@8 896 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 897 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629 898 | eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8 899
adamc@8 900 eexp : eapps (eapps)
adamc@241 901 | FN eargs DARROW eexp (let
adamc@93 902 val loc = s (FNleft, eexpright)
adamc@93 903 in
adamc@241 904 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93 905 end)
adamc@623 906 | CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196 907 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 908 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493 909 | eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170 910 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 911 | IF eexp THEN eexp ELSE eexp (let
adamc@190 912 val loc = s (IFleft, eexp3right)
adamc@190 913 in
adamc@190 914 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 915 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 916 end)
adamc@434 917 | bind SEMI eexp (let
adamc@434 918 val loc = s (bindleft, eexpright)
adamc@434 919 val (v, to, e1) = bind
adamc@403 920 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434 921 val e = (EApp (e, e1), loc)
adamc@243 922 in
adamc@434 923 (EApp (e, (EAbs (v, to, eexp), loc)), loc)
adamc@299 924 end)
adamc@256 925 | eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257 926 | eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 927 | MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389 928 | eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 929 | eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 930 | eterm STAR eexp (native_op ("times", eterm, eexp, s (etermleft, eexpright)))
adamc@389 931 | eexp DIVIDE eexp (native_op ("div", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389 932 | eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 933
adamc@391 934 | eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 935 | eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 936 | eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 937 | eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391 938
adamc@445 939 | eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8 940
adamc@674 941 | eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674 942
adamc@794 943 | eapps DCOLON eexp (let
adamc@794 944 val loc = s (eappsleft, eexpright)
adamc@762 945 in
adamc@762 946 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adamc@762 947 (ERecord [((CName "1", loc),
adamc@794 948 eapps),
adamc@762 949 ((CName "2", loc),
adamc@762 950 eexp)], loc)), loc)
adamc@762 951 end)
adamc@762 952
adamc@434 953 bind : SYMBOL LARROW eapps (SYMBOL, NONE, eapps)
adamc@434 954 | UNIT LARROW eapps (let
adamc@434 955 val loc = s (UNITleft, eappsright)
adamc@434 956 in
adamc@434 957 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 958 end)
adamc@434 959 | eapps (let
adamc@434 960 val loc = s (eappsleft, eappsright)
adamc@434 961 in
adamc@434 962 ("_", SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434 963 end)
adamc@434 964
adamc@241 965 eargs : earg (earg)
adamc@241 966 | eargl (eargl)
adamc@241 967
adamc@241 968 eargl : eargp eargp (eargp1 o eargp2)
adamc@241 969 | eargp eargl (eargp o eargl)
adamc@241 970
adamc@242 971 eargl2 : (fn x => x)
adamc@242 972 | eargp eargl2 (eargp o eargl2)
adamc@242 973
adamc@241 974 earg : SYMBOL kcolon kind (fn (e, t) =>
adamc@241 975 let
adamc@241 976 val loc = s (SYMBOLleft, kindright)
adamc@241 977 in
adamc@241 978 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 979 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 980 end)
adamc@241 981 | SYMBOL COLON cexp (fn (e, t) =>
adamc@241 982 let
adamc@241 983 val loc = s (SYMBOLleft, cexpright)
adamc@241 984 in
adamc@241 985 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 986 (TFun (cexp, t), loc))
adamc@241 987 end)
adamc@241 988 | UNDER COLON cexp (fn (e, t) =>
adamc@241 989 let
adamc@241 990 val loc = s (UNDERleft, cexpright)
adamc@241 991 in
adamc@241 992 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 993 (TFun (cexp, t), loc))
adamc@241 994 end)
adamc@241 995 | eargp (eargp)
adamc@241 996
adamc@241 997 eargp : SYMBOL (fn (e, t) =>
adamc@241 998 let
adamc@241 999 val loc = s (SYMBOLleft, SYMBOLright)
adamc@241 1000 in
adamc@241 1001 ((EAbs (SYMBOL, NONE, e), loc),
adamc@241 1002 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 1003 end)
adamc@241 1004 | UNIT (fn (e, t) =>
adamc@241 1005 let
adamc@241 1006 val loc = s (UNITleft, UNITright)
adamc@241 1007 val t' = (TRecord (CRecord [], loc), loc)
adamc@241 1008 in
adamc@241 1009 ((EAbs ("_", SOME t', e), loc),
adamc@241 1010 (TFun (t', t), loc))
adamc@241 1011 end)
adamc@241 1012 | UNDER (fn (e, t) =>
adamc@241 1013 let
adamc@241 1014 val loc = s (UNDERleft, UNDERright)
adamc@241 1015 in
adamc@241 1016 ((EAbs ("_", NONE, e), loc),
adamc@241 1017 (TFun ((CWild (KType, loc), loc), t), loc))
adamc@241 1018 end)
adamc@241 1019 | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
adamc@241 1020 let
adamc@241 1021 val loc = s (LPARENleft, RPARENright)
adamc@241 1022 in
adamc@241 1023 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241 1024 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241 1025 end)
adamc@241 1026 | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
adamc@241 1027 let
adamc@241 1028 val loc = s (LPARENleft, RPARENright)
adamc@241 1029 in
adamc@241 1030 ((EAbs (SYMBOL, SOME cexp, e), loc),
adamc@241 1031 (TFun (cexp, t), loc))
adamc@241 1032 end)
adamc@241 1033 | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
adamc@241 1034 let
adamc@241 1035 val loc = s (LPARENleft, RPARENright)
adamc@241 1036 in
adamc@241 1037 ((EAbs ("_", SOME cexp, e), loc),
adamc@241 1038 (TFun (cexp, t), loc))
adamc@241 1039 end)
adamc@478 1040 | LPAREN cexp TWIDDLE cexp RPAREN (fn (e, t) =>
adamc@354 1041 let
adamc@354 1042 val loc = s (LPARENleft, RPARENright)
adamc@354 1043 in
adamc@478 1044 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1045 (TDisjoint (cexp1, cexp2, t), loc))
adamc@354 1046 end)
adamc@478 1047 | LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356 1048 let
adamc@356 1049 val loc = s (LBRACKleft, RBRACKright)
adamc@356 1050 in
adamc@478 1051 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628 1052 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356 1053 end)
adamc@623 1054 | CSYMBOL (fn (e, t) =>
adamc@623 1055 let
adamc@623 1056 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623 1057 in
adamc@623 1058 ((EKAbs (CSYMBOL, e), loc),
adamc@623 1059 (TKFun (CSYMBOL, t), loc))
adamc@623 1060 end)
adamc@241 1061
adamc@8 1062 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 1063 | LPAREN etuple RPAREN (let
adamc@195 1064 val loc = s (LPARENleft, RPARENright)
adamc@195 1065 in
adamc@195 1066 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 1067 ((CName (Int.toString (i + 1)), loc),
adamc@195 1068 e)) etuple), loc)
adamc@195 1069 end)
adamc@8 1070
adamc@403 1071 | path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403 1072 | cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403 1073 | AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403 1074 | AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403 1075 | AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403 1076 | AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12 1077 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 1078 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 1079
adamc@14 1080 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 1081 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 1082 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1083 | CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14 1084
adamc@200 1085 | path DOT idents (let
adamc@200 1086 val loc = s (pathleft, identsright)
adamc@200 1087 in
adamc@200 1088 foldl (fn (ident, e) =>
adamc@200 1089 (EField (e, ident), loc))
adamc@403 1090 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403 1091 end)
adamc@403 1092 | AT path DOT idents (let
adamc@403 1093 val loc = s (ATleft, identsright)
adamc@403 1094 in
adamc@403 1095 foldl (fn (ident, e) =>
adamc@403 1096 (EField (e, ident), loc))
adamc@403 1097 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403 1098 end)
adamc@403 1099 | AT AT path DOT idents (let
adamc@403 1100 val loc = s (AT1left, identsright)
adamc@403 1101 in
adamc@403 1102 foldl (fn (ident, e) =>
adamc@403 1103 (EField (e, ident), loc))
adamc@403 1104 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200 1105 end)
adamc@71 1106
adamc@360 1107 | XML_BEGIN xml XML_END (let
adamc@360 1108 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1109 in
adamc@360 1110 if XML_BEGIN = "xml" then
adamc@360 1111 ()
adamc@360 1112 else
adamc@360 1113 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360 1114 xml
adamc@360 1115 end)
adamc@360 1116 | XML_BEGIN XML_END (let
adamc@360 1117 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360 1118 in
adamc@360 1119 if XML_BEGIN = "xml" then
adamc@360 1120 ()
adamc@360 1121 else
adamc@360 1122 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1123 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1124 (EPrim (Prim.String ""), loc)),
adamc@360 1125 loc)
adamc@360 1126 end)
adamc@360 1127 | XML_BEGIN_END (let
adamc@360 1128 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360 1129 in
adamc@360 1130 if XML_BEGIN_END = "xml" then
adamc@360 1131 ()
adamc@360 1132 else
adamc@360 1133 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403 1134 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adamc@360 1135 (EPrim (Prim.String ""), loc)),
adamc@360 1136 loc)
adamc@360 1137 end)
adamc@302 1138
adamc@204 1139 | LPAREN query RPAREN (query)
adamc@300 1140 | LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339 1141 | LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@302 1142
adamc@302 1143 | LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302 1144 (let
adamc@302 1145 val loc = s (LPAREN1left, RPAREN3right)
adamc@302 1146
adamc@403 1147 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302 1148 val e = (EApp (e, texp), loc)
adamc@302 1149 in
adamc@302 1150 if length fields <> length sqlexps then
adamc@302 1151 ErrorMsg.errorAt loc "Length mismatch in INSERT field specification"
adamc@302 1152 else
adamc@302 1153 ();
adamc@302 1154 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps)), loc)), loc)
adamc@302 1155 end)
adamc@310 1156 | LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303 1157 (let
adamc@303 1158 val loc = s (LPARENleft, RPARENright)
adamc@303 1159
adamc@403 1160 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342 1161 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adamc@632 1162 val e = (EDisjointApp e, loc)
adamc@306 1163 val e = (EApp (e, (ERecord fsets, loc)), loc)
adamc@305 1164 val e = (EApp (e, texp), loc)
adamc@303 1165 in
adamc@303 1166 (EApp (e, sqlexp), loc)
adamc@303 1167 end)
adamc@310 1168 | LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304 1169 (let
adamc@304 1170 val loc = s (LPARENleft, RPARENright)
adamc@304 1171
adamc@403 1172 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304 1173 val e = (EApp (e, texp), loc)
adamc@304 1174 in
adamc@304 1175 (EApp (e, sqlexp), loc)
adamc@304 1176 end)
adamc@302 1177
adamc@211 1178 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 1179
adamc@446 1180 | LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446 1181
adamc@762 1182 | LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762 1183
adamc@446 1184 edecls : ([])
adamc@446 1185 | edecl edecls (edecl :: edecls)
adamc@446 1186
adamc@446 1187 edecl : VAL vali ((EDVal vali, s (VALleft, valiright)))
adamc@446 1188 | VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446 1189 | FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446 1190
adamc@310 1191 enterDml : (inDml := true)
adamc@310 1192 leaveDml : (inDml := false)
adamc@310 1193
adamc@403 1194 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302 1195 | LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302 1196
adamc@302 1197 fields : fident ([fident])
adamc@302 1198 | fident COMMA fields (fident :: fields)
adamc@302 1199
adamc@302 1200 sqlexps: sqlexp ([sqlexp])
adamc@302 1201 | sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302 1202
adamc@303 1203 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303 1204 | fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303 1205
adamc@200 1206 idents : ident ([ident])
adamc@200 1207 | ident DOT idents (ident :: idents)
adamc@200 1208
adamc@195 1209 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 1210 | eexp COMMA etuple (eexp :: etuple)
adamc@195 1211
adamc@170 1212 branch : pat DARROW eexp (pat, eexp)
adamc@170 1213
adamc@170 1214 branchs: ([])
adamc@170 1215 | BAR branch branchs (branch :: branchs)
adamc@170 1216
adamc@170 1217 pat : pterm (pterm)
adamc@170 1218 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@762 1219 | pterm DCOLON pat (let
adamc@762 1220 val loc = s (ptermleft, patright)
adamc@762 1221 in
adamc@762 1222 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@762 1223 ("2", pat)], false), loc)),
adamc@762 1224 loc)
adamc@762 1225 end)
adamc@170 1226
adamc@170 1227 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 1228 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 1229 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 1230 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 1231 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@821 1232 | CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170 1233 | LPAREN pat RPAREN (pat)
adamc@174 1234 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 1235 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 1236 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 1237 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 1238 false),
adamc@195 1239 s (LPARENleft, RPARENright))
adamc@762 1240 | LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174 1241
adamc@175 1242 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243 1243 | INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174 1244 | DOTDOTDOT ([], true)
adamc@175 1245 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243 1246 | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170 1247
adamc@195 1248 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 1249 | pat COMMA ptuple (pat :: ptuple)
adamc@195 1250
adamc@12 1251 rexp : ([])
adamc@12 1252 | ident EQ eexp ([(ident, eexp)])
adamc@12 1253 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 1254
adamc@141 1255 xml : xmlOne xml (let
adamc@141 1256 val pos = s (xmlOneleft, xmlright)
adamc@141 1257 in
adamc@720 1258 (EApp ((EApp (
adamc@720 1259 (EVar (["Basis"], "join", Infer), pos),
adamc@720 1260 xmlOne), pos),
adamc@720 1261 xml), pos)
adamc@141 1262 end)
adamc@141 1263 | xmlOne (xmlOne)
adamc@91 1264
adamc@403 1265 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adamc@141 1266 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 1267 s (NOTAGSleft, NOTAGSright))
adamc@141 1268 | tag DIVIDE GT (let
adamc@141 1269 val pos = s (tagleft, GTright)
adamc@710 1270
adamc@710 1271 val cdata =
adamc@756 1272 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710 1273 let
adamc@710 1274 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710 1275 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710 1276 in
adamc@710 1277 (ECApp (e, (CRecord [], pos)), pos)
adamc@710 1278 end
adamc@710 1279 else
adamc@710 1280 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710 1281
adamc@710 1282 val cdata = (EApp (cdata,
adamc@710 1283 (EPrim (Prim.String ""), pos)),
adamc@710 1284 pos)
adamc@141 1285 in
adamc@710 1286 (EApp (#2 tag, cdata), pos)
adamc@141 1287 end)
adamc@141 1288
adamc@141 1289 | tag GT xml END_TAG (let
adamc@141 1290 val pos = s (tagleft, GTright)
adamc@325 1291 val et = tagIn END_TAG
adamc@141 1292 in
adamc@756 1293 if #1 (#1 tag) = et then
adamc@361 1294 if et = "form" then
adamc@403 1295 (EApp ((EVar (["Basis"], "form", Infer), pos),
adamc@141 1296 xml), pos)
adamc@756 1297 else if et = "subform" then
adamc@756 1298 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@756 1299 xml), pos)
adamc@758 1300 else if et = "subforms" then
adamc@758 1301 (EApp ((EDisjointApp (#2 (#1 tag)), pos),
adamc@758 1302 xml), pos)
adamc@758 1303 else if et = "entry" then
adamc@758 1304 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@758 1305 xml), pos)
adamc@141 1306 else
adamc@141 1307 (EApp (#2 tag, xml), pos)
adamc@141 1308 else
adamc@325 1309 (if ErrorMsg.anyErrors () then
adamc@325 1310 ()
adamc@325 1311 else
adamc@325 1312 ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@623 1313 (EWild, pos))
adamc@141 1314 end)
adamc@141 1315 | LBRACE eexp RBRACE (eexp)
adamc@391 1316 | LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391 1317 val loc = s (LBRACEleft, RBRACEright)
adamc@403 1318 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391 1319 in
adamc@391 1320 (EApp (e, eexp), loc)
adamc@391 1321 end)
adamc@92 1322
adamc@141 1323 tag : tagHead attrs (let
adamc@141 1324 val pos = s (tagHeadleft, attrsright)
adamc@721 1325
adamc@721 1326 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721 1327 val eo = case #1 attrs of
adamc@721 1328 NONE => (EVar (["Basis"], "None", Infer), pos)
adamc@721 1329 | SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adamc@721 1330 e), pos)
adamc@721 1331 val e = (EApp (e, eo), pos)
adamc@721 1332 val e = (EApp (e, (ERecord (#2 attrs), pos)), pos)
adamc@721 1333 val e = (EApp (e, (EApp (#2 tagHead,
adamc@721 1334 (ERecord [], pos)), pos)), pos)
adamc@141 1335 in
adamc@756 1336 (tagHead, e)
adamc@141 1337 end)
adamc@141 1338
adamc@141 1339 tagHead: BEGIN_TAG (let
adamc@325 1340 val bt = tagIn BEGIN_TAG
adamc@141 1341 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 1342 in
adamc@325 1343 (bt,
adamc@473 1344 (EVar (["Basis"], bt, Infer), pos))
adamc@141 1345 end)
adamc@141 1346 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 1347
adamc@721 1348 attrs : (NONE, [])
adamc@721 1349 | attr attrs (let
adamc@721 1350 val loc = s (attrleft, attrsright)
adamc@721 1351 in
adamc@721 1352 case attr of
adamc@721 1353 Class e =>
adamc@721 1354 (case #1 attrs of
adamc@721 1355 NONE => ()
adamc@721 1356 | SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adamc@721 1357 (SOME e, #2 attrs))
adamc@721 1358 | Normal xe =>
adamc@721 1359 (#1 attrs, xe :: #2 attrs)
adamc@721 1360 end)
adamc@104 1361
adamc@721 1362 attr : SYMBOL EQ attrv (if SYMBOL = "class" then
adamc@721 1363 Class attrv
adamc@717 1364 else
adamc@724 1365 let
adamc@724 1366 val sym =
adamc@724 1367 case SYMBOL of
adamc@724 1368 "type" => "Typ"
adamc@724 1369 | x => capitalize x
adamc@724 1370 in
adamc@724 1371 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adamc@724 1372 if (sym = "Href" orelse sym = "Src")
adamc@724 1373 andalso (case #1 attrv of
adamc@724 1374 EPrim _ => true
adamc@724 1375 | _ => false) then
adamc@724 1376 let
adamc@724 1377 val loc = s (attrvleft, attrvright)
adamc@724 1378 in
adamc@724 1379 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adamc@724 1380 attrv), loc)
adamc@724 1381 end
adamc@724 1382 else
adamc@724 1383 attrv)
adamc@724 1384 end)
adamc@204 1385
adamc@104 1386 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 1387 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 1388 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 1389 | LBRACE eexp RBRACE (eexp)
adamc@226 1390
adamc@232 1391 query : query1 obopt lopt ofopt (let
adamc@229 1392 val loc = s (query1left, query1right)
adamc@230 1393
adamc@230 1394 val re = (ERecord [((CName "Rows", loc),
adamc@230 1395 query1),
adamc@230 1396 ((CName "OrderBy", loc),
adamc@231 1397 obopt),
adamc@231 1398 ((CName "Limit", loc),
adamc@232 1399 lopt),
adamc@232 1400 ((CName "Offset", loc),
adamc@232 1401 ofopt)], loc)
adamc@229 1402 in
adamc@403 1403 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229 1404 end)
adamc@204 1405
adamc@227 1406 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 1407 (let
adamc@204 1408 val loc = s (SELECTleft, tablesright)
adamc@207 1409
adamc@233 1410 val (sel, exps) =
adamc@207 1411 case select of
adamc@748 1412 Star => (map (fn nm =>
adamc@233 1413 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 1414 loc),
adamc@233 1415 (CRecord [], loc)],
adamc@748 1416 loc))) (#1 tables),
adamc@233 1417 [])
adamc@207 1418 | Items sis =>
adamc@207 1419 let
adamc@748 1420 val tabs = map (fn nm => (nm, (CRecord [], loc))) (#1 tables)
adamc@233 1421 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 1422 in
adamc@233 1423 (map (fn (nm, c) => (nm,
adamc@233 1424 (CTuple [c,
adamc@233 1425 (CWild (KRecord (KType, loc), loc),
adamc@233 1426 loc)], loc))) tabs,
adamc@233 1427 exps)
adamc@207 1428 end
adamc@207 1429
adamc@207 1430 val sel = (CRecord sel, loc)
adamc@207 1431
adamc@226 1432 val grp = case gopt of
adamc@403 1433 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403 1434 Infer), loc),
adamc@226 1435 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 1436 loc), loc)), loc)
adamc@226 1437 | SOME gis =>
adamc@226 1438 let
adamc@748 1439 val tabs = map (fn nm =>
adamc@748 1440 (nm, (CRecord [], loc))) (#1 tables)
adamc@226 1441 val tabs = foldl (amend_group loc) tabs gis
adamc@226 1442
adamc@226 1443 val tabs = map (fn (nm, c) =>
adamc@226 1444 (nm,
adamc@226 1445 (CTuple [c,
adamc@226 1446 (CWild (KRecord (KType, loc),
adamc@226 1447 loc),
adamc@226 1448 loc)], loc))) tabs
adamc@226 1449 in
adamc@403 1450 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226 1451 (CRecord tabs, loc)), loc)
adamc@226 1452 end
adamc@226 1453
adamc@403 1454 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@209 1455 val re = (ERecord [((CName "From", loc),
adamc@748 1456 #2 tables),
adamc@209 1457 ((CName "Where", loc),
adamc@223 1458 wopt),
adamc@224 1459 ((CName "GroupBy", loc),
adamc@226 1460 grp),
adamc@224 1461 ((CName "Having", loc),
adamc@224 1462 hopt),
adamc@223 1463 ((CName "SelectFields", loc),
adamc@403 1464 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@233 1465 sel), loc)),
adamc@233 1466 ((CName "SelectExps", loc),
adamc@233 1467 (ERecord exps, loc))], loc)
adamc@223 1468
adamc@209 1469 val e = (EApp (e, re), loc)
adamc@204 1470 in
adamc@207 1471 e
adamc@204 1472 end)
adamc@229 1473 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 1474 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 1475 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 1476
adamc@749 1477 tables : fitem (fitem)
adamc@749 1478 | fitem COMMA tables (let
adamc@749 1479 val loc = s (fitemleft, tablesright)
adamc@748 1480
adamc@748 1481 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749 1482 val e = (EApp (e, #2 fitem), loc)
adamc@748 1483 in
adamc@749 1484 (#1 fitem @ #1 tables,
adamc@748 1485 (EApp (e, #2 tables), loc))
adamc@748 1486 end)
adamc@204 1487
adamc@749 1488 fitem : table' ([#1 table'], #2 table')
adamc@749 1489 | fitem JOIN fitem ON sqlexp (let
adamc@749 1490 val loc = s (fitem1left, sqlexpright)
adamc@749 1491
adamc@749 1492 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1493 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1494 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1495 in
adamc@749 1496 (#1 fitem1 @ #1 fitem2,
adamc@749 1497 (EApp (e, sqlexp), loc))
adamc@749 1498 end)
adamc@749 1499 | fitem INNER JOIN fitem ON sqlexp (let
adamc@749 1500 val loc = s (fitem1left, sqlexpright)
adamc@749 1501
adamc@749 1502 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1503 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1504 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1505 in
adamc@749 1506 (#1 fitem1 @ #1 fitem2,
adamc@749 1507 (EApp (e, sqlexp), loc))
adamc@749 1508 end)
adamc@749 1509 | fitem CROSS JOIN fitem (let
adamc@749 1510 val loc = s (fitem1left, fitem2right)
adamc@749 1511
adamc@749 1512 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749 1513 val e = (EApp (e, #2 fitem1), loc)
adamc@749 1514 val e = (EApp (e, #2 fitem2), loc)
adamc@749 1515 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749 1516 in
adamc@749 1517 (#1 fitem1 @ #1 fitem2,
adamc@749 1518 (EApp (e, tru), loc))
adamc@749 1519 end)
adamc@750 1520 | fitem LEFT JOIN fitem ON sqlexp (let
adamc@750 1521 val loc = s (fitem1left, sqlexpright)
adamc@750 1522
adamc@750 1523 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750 1524 val e = (EApp (e, #2 fitem1), loc)
adamc@750 1525 val e = (EApp (e, #2 fitem2), loc)
adamc@750 1526 in
adamc@750 1527 (#1 fitem1 @ #1 fitem2,
adamc@750 1528 (EApp (e, sqlexp), loc))
adamc@750 1529 end)
adamc@751 1530 | fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751 1531 val loc = s (fitem1left, sqlexpright)
adamc@751 1532
adamc@751 1533 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751 1534 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1535 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1536 in
adamc@751 1537 (#1 fitem1 @ #1 fitem2,
adamc@751 1538 (EApp (e, sqlexp), loc))
adamc@751 1539 end)
adamc@751 1540 | fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751 1541 val loc = s (fitem1left, sqlexpright)
adamc@751 1542
adamc@751 1543 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1544 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1545 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1546 in
adamc@751 1547 (#1 fitem1 @ #1 fitem2,
adamc@751 1548 (EApp (e, sqlexp), loc))
adamc@751 1549 end)
adamc@751 1550 | fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751 1551 val loc = s (fitem1left, sqlexpright)
adamc@751 1552
adamc@751 1553 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751 1554 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1555 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1556 in
adamc@751 1557 (#1 fitem1 @ #1 fitem2,
adamc@751 1558 (EApp (e, sqlexp), loc))
adamc@751 1559 end)
adamc@751 1560 | fitem FULL JOIN fitem ON sqlexp (let
adamc@751 1561 val loc = s (fitem1left, sqlexpright)
adamc@751 1562
adamc@751 1563 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1564 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1565 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1566 in
adamc@751 1567 (#1 fitem1 @ #1 fitem2,
adamc@751 1568 (EApp (e, sqlexp), loc))
adamc@751 1569 end)
adamc@751 1570 | fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751 1571 val loc = s (fitem1left, sqlexpright)
adamc@751 1572
adamc@751 1573 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751 1574 val e = (EApp (e, #2 fitem1), loc)
adamc@751 1575 val e = (EApp (e, #2 fitem2), loc)
adamc@751 1576 in
adamc@751 1577 (#1 fitem1 @ #1 fitem2,
adamc@751 1578 (EApp (e, sqlexp), loc))
adamc@751 1579 end)
adamc@749 1580
adamc@204 1581 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 1582 | LBRACE cexp RBRACE (cexp)
adamc@204 1583
adamc@243 1584 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403 1585 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403 1586 | SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221 1587 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 1588
adamc@748 1589 table' : table (let
adamc@748 1590 val loc = s (tableleft, tableright)
adamc@748 1591 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748 1592 val e = (ECApp (e, #1 table), loc)
adamc@748 1593 in
adamc@748 1594 (#1 table, (EApp (e, #2 table), loc))
adamc@748 1595 end)
adamc@748 1596
adamc@243 1597 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207 1598 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 1599 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 1600
adamc@207 1601 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 1602 | LBRACE cexp RBRACE (cexp)
adamc@207 1603
adamc@207 1604 seli : tident DOT fident (Field (tident, fident))
adamc@233 1605 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@341 1606 | tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adamc@207 1607
adamc@207 1608 selis : seli ([seli])
adamc@207 1609 | seli COMMA selis (seli :: selis)
adamc@207 1610
adamc@207 1611 select : STAR (Star)
adamc@207 1612 | selis (Items selis)
adamc@209 1613
adamc@403 1614 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209 1615 s (TRUEleft, TRUEright)))
adamc@403 1616 | FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209 1617 s (FALSEleft, FALSEright)))
adamc@209 1618
adamc@222 1619 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 1620 s (INTleft, INTright)))
adamc@222 1621 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 1622 s (FLOATleft, FLOATright)))
adamc@229 1623 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 1624 s (STRINGleft, STRINGright)))
adamc@441 1625 | CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441 1626 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222 1627
adamc@221 1628 | tident DOT fident (let
adamc@221 1629 val loc = s (tidentleft, fidentright)
adamc@403 1630 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221 1631 val e = (ECApp (e, tident), loc)
adamc@221 1632 in
adamc@221 1633 (ECApp (e, fident), loc)
adamc@221 1634 end)
adamc@234 1635 | CSYMBOL (let
adamc@234 1636 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310 1637 in
adamc@310 1638 if !inDml then
adamc@310 1639 let
adamc@403 1640 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310 1641 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310 1642 in
adamc@310 1643 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1644 end
adamc@310 1645 else
adamc@310 1646 let
adamc@403 1647 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310 1648 in
adamc@310 1649 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310 1650 end
adamc@310 1651 end)
adamc@221 1652
adamc@471 1653 | LBRACE eexp RBRACE (eexp)
adamc@470 1654
adamc@559 1655 | sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1656 | sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1657 | sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1658 | sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1659 | sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1660 | sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1661
adamc@559 1662 | sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1663 | sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1664 | sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1665 | sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1666 | sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 1667
adamc@220 1668 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 1669 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559 1670
adamc@220 1671 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559 1672 | MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220 1673
adamc@470 1674 | sqlexp IS NULL (let
adamc@470 1675 val loc = s (sqlexpleft, NULLright)
adamc@470 1676 in
adamc@470 1677 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470 1678 sqlexp), loc)
adamc@470 1679 end)
adamc@470 1680
adamc@471 1681 | LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471 1682 s (LBRACEleft, RBRACEright)))
adamc@220 1683 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 1684
adamc@467 1685 | NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467 1686 s (NULLleft, NULLright))))
adamc@467 1687
adamc@235 1688 | COUNT LPAREN STAR RPAREN (let
adamc@235 1689 val loc = s (COUNTleft, RPARENright)
adamc@235 1690 in
adamc@544 1691 (EVar (["Basis"], "sql_count", Infer), loc)
adamc@235 1692 end)
adamc@236 1693 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 1694 val loc = s (sqlaggleft, RPARENright)
adamc@236 1695
adamc@403 1696 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adamc@403 1697 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adamc@236 1698 e), loc)
adamc@236 1699 in
adamc@236 1700 (EApp (e, sqlexp), loc)
adamc@236 1701 end)
adamc@746 1702 | fname LPAREN sqlexp RPAREN (let
adamc@746 1703 val loc = s (fnameleft, RPARENright)
adamc@746 1704
adamc@746 1705 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746 1706 val e = (EApp (e, fname), loc)
adamc@746 1707 in
adamc@746 1708 (EApp (e, sqlexp), loc)
adamc@746 1709 end)
adamc@746 1710
adamc@746 1711 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746 1712 | LBRACE eexp RBRACE (eexp)
adamc@235 1713
adamc@403 1714 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1715 dummy))
adamc@209 1716 | CWHERE sqlexp (sqlexp)
adamc@226 1717
adamc@226 1718 groupi : tident DOT fident (GField (tident, fident))
adamc@226 1719
adamc@226 1720 groupis: groupi ([groupi])
adamc@226 1721 | groupi COMMA groupis (groupi :: groupis)
adamc@226 1722
adamc@226 1723 gopt : (NONE)
adamc@226 1724 | GROUP BY groupis (SOME groupis)
adamc@227 1725
adamc@403 1726 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230 1727 dummy))
adamc@227 1728 | HAVING sqlexp (sqlexp)
adamc@230 1729
adamc@403 1730 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234 1731 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 1732 dummy)
adamc@230 1733 | ORDER BY obexps (obexps)
adamc@230 1734
adamc@268 1735 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268 1736
adamc@268 1737 obexps : obitem (let
adamc@268 1738 val loc = s (obitemleft, obitemright)
adamc@230 1739
adamc@403 1740 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234 1741 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 1742 loc)
adamc@403 1743 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1744 #1 obitem), loc)
adamc@268 1745 val e = (EApp (e, #2 obitem), loc)
adamc@230 1746 in
adamc@230 1747 (EApp (e, e'), loc)
adamc@230 1748 end)
adamc@268 1749 | obitem COMMA obexps (let
adamc@268 1750 val loc = s (obitemleft, obexpsright)
adamc@230 1751
adamc@403 1752 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268 1753 #1 obitem), loc)
adamc@268 1754 val e = (EApp (e, #2 obitem), loc)
adamc@230 1755 in
adamc@230 1756 (EApp (e, obexps), loc)
adamc@230 1757 end)
adamc@231 1758
adamc@403 1759 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403 1760 | ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403 1761 | DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adamc@268 1762
adamc@403 1763 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403 1764 | LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231 1765 | LIMIT sqlint (let
adamc@231 1766 val loc = s (LIMITleft, sqlintright)
adamc@231 1767 in
adamc@403 1768 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231 1769 end)
adamc@231 1770
adamc@403 1771 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232 1772 | OFFSET sqlint (let
adamc@232 1773 val loc = s (OFFSETleft, sqlintright)
adamc@232 1774 in
adamc@403 1775 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232 1776 end)
adamc@232 1777
adamc@231 1778 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 1779 | LBRACE eexp RBRACE (eexp)
adamc@236 1780
adamc@236 1781 sqlagg : AVG ("avg")
adamc@236 1782 | SUM ("sum")
adamc@236 1783 | MIN ("min")
adamc@236 1784 | MAX ("max")