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Shorthand for multi-binding con declaration
author Adam Chlipala <adamc@hcoop.net>
date Thu, 28 Aug 2008 13:39:20 -0400
parents fc6f04889bf2
children 052126db06e7
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@1 15 * THIS SOFTWARE 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@1 28 (* Grammar for Laconic/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@207 46
adamc@207 47 datatype select =
adamc@207 48 Star
adamc@207 49 | Items of select_item list
adamc@207 50
adamc@226 51 datatype group_item =
adamc@226 52 GField of con * con
adamc@226 53
adamc@207 54 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 55 case (c1, c2) of
adamc@207 56 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 57 | (CName x1, CName x2) => x1 = x2
adamc@207 58 | _ => false
adamc@207 59
adamc@233 60 fun amend_select loc (si, (tabs, exps)) =
adamc@233 61 case si of
adamc@233 62 Field (tx, fx) =>
adamc@233 63 let
adamc@233 64 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207 65
adamc@233 66 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233 67 if eqTnames (tx, tx') then
adamc@233 68 ((tx', (CConcat (c, c'), loc)), true)
adamc@233 69 else
adamc@233 70 ((tx', c'), found))
adamc@233 71 false tabs
adamc@233 72 in
adamc@233 73 if found then
adamc@233 74 ()
adamc@233 75 else
adamc@233 76 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@233 77
adamc@233 78 (tabs, exps)
adamc@233 79 end
adamc@233 80 | Exp (c, e) => (tabs, (c, e) :: exps)
adamc@207 81
adamc@226 82 fun amend_group loc (gi, tabs) =
adamc@226 83 let
adamc@226 84 val (tx, c) = case gi of
adamc@226 85 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 86
adamc@226 87 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 88 if eqTnames (tx, tx') then
adamc@226 89 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 90 else
adamc@226 91 ((tx', c'), found))
adamc@226 92 false tabs
adamc@226 93 in
adamc@226 94 if found then
adamc@226 95 ()
adamc@226 96 else
adamc@226 97 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 98
adamc@226 99 tabs
adamc@226 100 end
adamc@226 101
adamc@209 102 fun sql_inject (v, t, loc) =
adamc@209 103 let
adamc@234 104 val e = (EApp ((EVar (["Basis"], "sql_inject"), loc), (t, loc)), loc)
adamc@209 105 in
adamc@234 106 (EApp (e, (v, loc)), loc)
adamc@209 107 end
adamc@209 108
adamc@219 109 fun sql_compare (oper, sqlexp1, sqlexp2, loc) =
adamc@219 110 let
adamc@219 111 val e = (EVar (["Basis"], "sql_comparison"), loc)
adamc@219 112 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@219 113 val e = (EApp (e, sqlexp1), loc)
adamc@219 114 in
adamc@234 115 (EApp (e, sqlexp2), loc)
adamc@220 116 end
adamc@220 117
adamc@220 118 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 119 let
adamc@220 120 val e = (EVar (["Basis"], "sql_binary"), loc)
adamc@220 121 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@220 122 val e = (EApp (e, sqlexp1), loc)
adamc@220 123 in
adamc@220 124 (EApp (e, sqlexp2), loc)
adamc@220 125 end
adamc@220 126
adamc@220 127 fun sql_unary (oper, sqlexp, loc) =
adamc@220 128 let
adamc@220 129 val e = (EVar (["Basis"], "sql_unary"), loc)
adamc@220 130 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@220 131 in
adamc@220 132 (EApp (e, sqlexp), loc)
adamc@219 133 end
adamc@219 134
adamc@229 135 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 136 let
adamc@229 137 val e = (EVar (["Basis"], "sql_relop"), loc)
adamc@229 138 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@229 139 val e = (EApp (e, sqlexp1), loc)
adamc@229 140 in
adamc@229 141 (EApp (e, sqlexp2), loc)
adamc@229 142 end
adamc@229 143
adamc@1 144 %%
adamc@1 145 %header (functor LacwebLrValsFn(structure Token : TOKEN))
adamc@1 146
adamc@1 147 %term
adamc@1 148 EOF
adamc@14 149 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 150 | SYMBOL of string | CSYMBOL of string
adamc@1 151 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 152 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@219 153 | DIVIDE | DOTDOTDOT
adamc@211 154 | CON | LTYPE | VAL | REC | AND | FOLD | UNIT | KUNIT | CLASS
adamc@156 155 | DATATYPE | OF
adamc@7 156 | TYPE | NAME
adamc@195 157 | ARROW | LARROW | DARROW | STAR
adamc@149 158 | FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
adamc@88 159 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN
adamc@203 160 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE
adamc@190 161 | CASE | IF | THEN | ELSE
adamc@1 162
adamc@91 163 | XML_BEGIN of string | XML_END
adamc@91 164 | NOTAGS of string
adamc@91 165 | BEGIN_TAG of string | END_TAG of string
adamc@91 166
adamc@230 167 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 168 | UNION | INTERSECT | EXCEPT
adamc@232 169 | LIMIT | OFFSET | ALL
adamc@220 170 | TRUE | FALSE | CAND | OR | NOT
adamc@236 171 | COUNT | AVG | SUM | MIN | MAX
adamc@219 172 | NE | LT | LE | GT | GE
adamc@204 173
adamc@30 174 %nonterm
adamc@1 175 file of decl list
adamc@1 176 | decls of decl list
adamc@1 177 | decl of decl
adamc@123 178 | vali of string * con option * exp
adamc@123 179 | valis of (string * con option * exp) list
adamc@1 180
adamc@191 181 | dargs of string list
adamc@156 182 | barOpt of unit
adamc@156 183 | dcons of (string * con option) list
adamc@156 184 | dcon of string * con option
adamc@156 185
adamc@30 186 | sgn of sgn
adamc@42 187 | sgntm of sgn
adamc@30 188 | sgi of sgn_item
adamc@30 189 | sgis of sgn_item list
adamc@30 190
adamc@30 191 | str of str
adamc@30 192
adamc@1 193 | kind of kind
adamc@207 194 | ktuple of kind list
adamc@1 195 | kcolon of explicitness
adamc@240 196 | kopt of kind option
adamc@1 197
adamc@34 198 | path of string list * string
adamc@156 199 | cpath of string list * string
adamc@34 200 | spath of str
adamc@59 201 | mpath of string list
adamc@34 202
adamc@1 203 | cexp of con
adamc@1 204 | capps of con
adamc@1 205 | cterm of con
adamc@195 206 | ctuple of con list
adamc@207 207 | ctuplev of con list
adamc@1 208 | ident of con
adamc@200 209 | idents of con list
adamc@1 210 | rcon of (con * con) list
adamc@83 211 | rconn of (con * con) list
adamc@1 212 | rcone of (con * con) list
adamc@239 213 | cargs of con * kind -> con * kind
adamc@239 214 | cargl of con * kind -> con * kind
adamc@240 215 | cargl2 of con * kind -> con * kind
adamc@239 216 | carg of con * kind -> con * kind
adamc@239 217 | cargp of con * kind -> con * kind
adamc@1 218
adamc@8 219 | eexp of exp
adamc@8 220 | eapps of exp
adamc@8 221 | eterm of exp
adamc@195 222 | etuple of exp list
adamc@12 223 | rexp of (con * exp) list
adamc@91 224 | xml of exp
adamc@91 225 | xmlOne of exp
adamc@141 226 | tag of string * exp
adamc@141 227 | tagHead of string * exp
adamc@8 228
adamc@170 229 | branch of pat * exp
adamc@170 230 | branchs of (pat * exp) list
adamc@170 231 | pat of pat
adamc@170 232 | pterm of pat
adamc@174 233 | rpat of (string * pat) list * bool
adamc@195 234 | ptuple of pat list
adamc@170 235
adamc@104 236 | attrs of (con * exp) list
adamc@104 237 | attr of con * exp
adamc@104 238 | attrv of exp
adamc@104 239
adamc@204 240 | query of exp
adamc@226 241 | query1 of exp
adamc@204 242 | tables of (con * exp) list
adamc@204 243 | tname of con
adamc@204 244 | table of con * exp
adamc@207 245 | tident of con
adamc@207 246 | fident of con
adamc@207 247 | seli of select_item
adamc@207 248 | selis of select_item list
adamc@207 249 | select of select
adamc@209 250 | sqlexp of exp
adamc@209 251 | wopt of exp
adamc@226 252 | groupi of group_item
adamc@226 253 | groupis of group_item list
adamc@226 254 | gopt of group_item list option
adamc@227 255 | hopt of exp
adamc@230 256 | obopt of exp
adamc@230 257 | obexps of exp
adamc@231 258 | lopt of exp
adamc@232 259 | ofopt of exp
adamc@231 260 | sqlint of exp
adamc@236 261 | sqlagg of string
adamc@207 262
adamc@204 263
adamc@1 264 %verbose (* print summary of errors *)
adamc@1 265 %pos int (* positions *)
adamc@1 266 %start file
adamc@1 267 %pure
adamc@1 268 %eop EOF
adamc@1 269 %noshift EOF
adamc@1 270
adamc@1 271 %name Lacweb
adamc@1 272
adamc@195 273 %nonassoc IF THEN ELSE
adamc@1 274 %nonassoc DARROW
adamc@1 275 %nonassoc COLON
adamc@6 276 %nonassoc DCOLON TCOLON
adamc@229 277 %left UNION INTERSECT EXCEPT
adamc@1 278 %right COMMA
adamc@220 279 %right OR
adamc@220 280 %right CAND
adamc@219 281 %nonassoc EQ NE LT LE GT GE
adamc@1 282 %right ARROW LARROW
adamc@149 283 %right PLUSPLUS MINUSMINUS
adamc@195 284 %right STAR
adamc@220 285 %left NOT
adamc@84 286 %nonassoc TWIDDLE
adamc@1 287 %nonassoc DOLLAR
adamc@1 288 %left DOT
adamc@221 289 %nonassoc LBRACE RBRACE
adamc@1 290
adamc@1 291 %%
adamc@1 292
adamc@1 293 file : decls (decls)
adamc@54 294 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 295 s (SIGleft, sgisright))])
adamc@1 296
adamc@1 297 decls : ([])
adamc@1 298 | decl decls (decl :: decls)
adamc@1 299
adamc@240 300 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240 301 val loc = s (CONleft, cexpright)
adamc@240 302
adamc@240 303 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240 304 val (c, k) = cargl2 (cexp, k)
adamc@240 305 in
adamc@240 306 (DCon (SYMBOL, SOME k, c), loc)
adamc@240 307 end)
adamc@7 308 | LTYPE SYMBOL EQ cexp (DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@7 309 s (LTYPEleft, cexpright))
adamc@191 310 | DATATYPE SYMBOL dargs EQ barOpt dcons(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 311 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 312 (case dargs of
adamc@191 313 [] => (DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 314 | _ => raise Fail "Arguments specified for imported datatype")
adamc@123 315 | VAL vali (DVal vali, s (VALleft, valiright))
adamc@123 316 | VAL REC valis (DValRec valis, s (VALleft, valisright))
adamc@1 317
adamc@30 318 | SIGNATURE CSYMBOL EQ sgn (DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@30 319 | STRUCTURE CSYMBOL EQ str (DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))
adamc@30 320 | STRUCTURE CSYMBOL COLON sgn EQ str (DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))
adamc@42 321 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@42 322 (DStr (CSYMBOL1, NONE,
adamc@42 323 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@42 324 s (FUNCTORleft, strright))
adamc@42 325 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@42 326 (DStr (CSYMBOL1, NONE,
adamc@42 327 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@42 328 s (FUNCTORleft, strright))
adamc@48 329 | EXTERN STRUCTURE CSYMBOL COLON sgn (DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))
adamc@61 330 | OPEN mpath (case mpath of
adamc@61 331 [] => raise Fail "Impossible mpath parse [1]"
adamc@61 332 | m :: ms => (DOpen (m, ms), s (OPENleft, mpathright)))
adamc@88 333 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 334 [] => raise Fail "Impossible mpath parse [3]"
adamc@88 335 | m :: ms => (DOpenConstraints (m, ms), s (OPENleft, mpathright)))
adamc@88 336 | CONSTRAINT cterm TWIDDLE cterm (DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@109 337 | EXPORT spath (DExport spath, s (EXPORTleft, spathright))
adamc@203 338 | TABLE SYMBOL COLON cexp (DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
adamc@211 339 | CLASS SYMBOL EQ cexp (DClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 340 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 341 val loc = s (CLASSleft, cexpright)
adamc@211 342 val k = (KType, loc)
adamc@211 343 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 344 in
adamc@211 345 (DClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 346 end)
adamc@30 347
adamc@240 348 kopt : (NONE)
adamc@240 349 | DCOLON kind (SOME kind)
adamc@240 350
adamc@191 351 dargs : ([])
adamc@191 352 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 353
adamc@156 354 barOpt : ()
adamc@156 355 | BAR ()
adamc@156 356
adamc@156 357 dcons : dcon ([dcon])
adamc@156 358 | dcon BAR dcons (dcon :: dcons)
adamc@156 359
adamc@156 360 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 361 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 362
adamc@123 363 vali : SYMBOL EQ eexp (SYMBOL, NONE, eexp)
adamc@123 364 | SYMBOL COLON cexp EQ eexp (SYMBOL, SOME cexp, eexp)
adamc@123 365
adamc@123 366 valis : vali ([vali])
adamc@123 367 | vali AND valis (vali :: valis)
adamc@123 368
adamc@42 369 sgn : sgntm (sgntm)
adamc@40 370 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 371 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 372
adamc@42 373 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 374 | mpath (case mpath of
adamc@61 375 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 376 | [x] => SgnVar x
adamc@59 377 | m :: ms => SgnProj (m,
adamc@59 378 List.take (ms, length ms - 1),
adamc@59 379 List.nth (ms, length ms - 1)),
adamc@59 380 s (mpathleft, mpathright))
adamc@42 381 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 382 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 383 | LPAREN sgn RPAREN (sgn)
adamc@42 384
adamc@30 385 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
adamc@30 386 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@30 387 s (LTYPEleft, SYMBOLright))
adamc@30 388 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@30 389 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@30 390 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@30 391 s (LTYPEleft, cexpright))
adamc@191 392 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 393 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 394 (case dargs of
adamc@191 395 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 396 | _ => raise Fail "Arguments specified for imported datatype")
adamc@30 397 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
adamc@30 398
adamc@30 399 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
adamc@59 400 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@42 401 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@42 402 (SgiStr (CSYMBOL1,
adamc@42 403 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@42 404 s (FUNCTORleft, sgn2right))
adamc@58 405 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
adamc@88 406 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@203 407 | TABLE SYMBOL COLON cexp (SgiTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
adamc@211 408 | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
adamc@211 409 | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 410 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 411 val loc = s (CLASSleft, cexpright)
adamc@211 412 val k = (KType, loc)
adamc@211 413 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 414 in
adamc@211 415 (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 416 end)
adamc@30 417
adamc@30 418 sgis : ([])
adamc@30 419 | sgi sgis (sgi :: sgis)
adamc@30 420
adamc@30 421 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 422 | spath (spath)
adamc@40 423 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 424 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 425 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 426 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 427 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 428
adamc@34 429 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 430 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 431
adamc@1 432 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 433 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 434 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 435 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 436 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 437 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 438 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 439 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@207 440
adamc@207 441 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 442 | kind STAR ktuple (kind :: ktuple)
adamc@1 443
adamc@1 444 capps : cterm (cterm)
adamc@1 445 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 446
adamc@1 447 cexp : capps (capps)
adamc@1 448 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 449 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@1 450
adamc@1 451 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 452
adamc@239 453 | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@84 454 | cterm TWIDDLE cterm DARROW cexp(CDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
adamc@85 455 | cterm TWIDDLE cterm ARROW cexp (TDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
adamc@1 456
adamc@8 457 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 458
adamc@18 459 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 460 | ctuple (let
adamc@195 461 val loc = s (ctupleleft, ctupleright)
adamc@195 462 in
adamc@195 463 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 464 ((CName (Int.toString (i + 1)), loc),
adamc@195 465 c)) ctuple),
adamc@195 466 loc), loc)
adamc@195 467 end)
adamc@18 468
adamc@1 469 kcolon : DCOLON (Explicit)
adamc@1 470 | TCOLON (Implicit)
adamc@1 471
adamc@239 472 cargs : carg (carg)
adamc@239 473 | cargl (cargl)
adamc@239 474
adamc@239 475 cargl : cargp cargp (cargp1 o cargp2)
adamc@239 476 | cargp cargl (cargp o cargl)
adamc@239 477
adamc@240 478 cargl2 : (fn x => x)
adamc@240 479 | cargp cargl2 (cargp o cargl2)
adamc@240 480
adamc@239 481 carg : SYMBOL (fn (c, k) =>
adamc@239 482 let
adamc@239 483 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 484 in
adamc@239 485 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 486 (KArrow ((KWild, loc), k), loc))
adamc@239 487 end)
adamc@239 488 | SYMBOL DCOLON kind (fn (c, k) =>
adamc@239 489 let
adamc@239 490 val loc = s (SYMBOLleft, kindright)
adamc@239 491 in
adamc@239 492 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 493 (KArrow (kind, k), loc))
adamc@239 494 end)
adamc@239 495 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 496 let
adamc@239 497 val loc = s (LPARENleft, RPARENright)
adamc@239 498 in
adamc@239 499 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 500 (KArrow (kind, k), loc))
adamc@239 501 end)
adamc@239 502
adamc@239 503 cargp : SYMBOL (fn (c, k) =>
adamc@239 504 let
adamc@239 505 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239 506 in
adamc@239 507 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239 508 (KArrow ((KWild, loc), k), loc))
adamc@239 509 end)
adamc@239 510 | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
adamc@239 511 let
adamc@239 512 val loc = s (LPARENleft, RPARENright)
adamc@239 513 in
adamc@239 514 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239 515 (KArrow (kind, k), loc))
adamc@239 516 end)
adamc@239 517
adamc@34 518 path : SYMBOL ([], SYMBOL)
adamc@34 519 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 520
adamc@156 521 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 522 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 523
adamc@59 524 mpath : CSYMBOL ([CSYMBOL])
adamc@59 525 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 526
adamc@1 527 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 528 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 529 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 530 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 531 s (LBRACEleft, RBRACEright))
adamc@1 532 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 533 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 534 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 535
adamc@34 536 | path (CVar path, s (pathleft, pathright))
adamc@207 537 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 538 s (pathleft, INTright))
adamc@18 539 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@67 540 | FOLD (CFold, s (FOLDleft, FOLDright))
adamc@82 541 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 542 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 543
adamc@207 544 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 545 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 546
adamc@196 547 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 548 | capps STAR ctuple (capps :: ctuple)
adamc@195 549
adamc@1 550 rcon : ([])
adamc@1 551 | ident EQ cexp ([(ident, cexp)])
adamc@1 552 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 553
adamc@83 554 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 555 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 556
adamc@1 557 rcone : ([])
adamc@1 558 | ident COLON cexp ([(ident, cexp)])
adamc@1 559 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 560
adamc@1 561 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 562 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 563 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 564
adamc@8 565 eapps : eterm (eterm)
adamc@8 566 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 567 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@8 568
adamc@8 569 eexp : eapps (eapps)
adamc@8 570 | FN SYMBOL kcolon kind DARROW eexp (ECAbs (kcolon, SYMBOL, kind, eexp), s (FNleft, eexpright))
adamc@8 571 | FN SYMBOL COLON cexp DARROW eexp (EAbs (SYMBOL, SOME cexp, eexp), s (FNleft, eexpright))
adamc@8 572 | FN SYMBOL DARROW eexp (EAbs (SYMBOL, NONE, eexp), s (FNleft, eexpright))
adamc@212 573 | FN UNDER COLON cexp DARROW eexp (EAbs ("_", SOME cexp, eexp), s (FNleft, eexpright))
adamc@93 574 | LBRACK cterm TWIDDLE cterm RBRACK DARROW eexp(EDisjoint (cterm1, cterm2, eexp), s (LBRACKleft, RBRACKright))
adamc@93 575 | FN UNIT DARROW eexp (let
adamc@93 576 val loc = s (FNleft, eexpright)
adamc@93 577 in
adamc@93 578 (EAbs ("_", SOME (TRecord (CRecord [], loc), loc), eexp), loc)
adamc@93 579 end)
adamc@8 580
adamc@196 581 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 582 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@170 583 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 584 | IF eexp THEN eexp ELSE eexp (let
adamc@190 585 val loc = s (IFleft, eexp3right)
adamc@190 586 in
adamc@190 587 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 588 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 589 end)
adamc@8 590
adamc@8 591 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 592 | LPAREN etuple RPAREN (let
adamc@195 593 val loc = s (LPARENleft, RPARENright)
adamc@195 594 in
adamc@195 595 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 596 ((CName (Int.toString (i + 1)), loc),
adamc@195 597 e)) etuple), loc)
adamc@195 598 end)
adamc@8 599
adamc@34 600 | path (EVar path, s (pathleft, pathright))
adamc@156 601 | cpath (EVar cpath, s (cpathleft, cpathright))
adamc@12 602 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 603 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 604
adamc@14 605 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 606 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 607 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 608
adamc@200 609 | path DOT idents (let
adamc@200 610 val loc = s (pathleft, identsright)
adamc@200 611 in
adamc@200 612 foldl (fn (ident, e) =>
adamc@200 613 (EField (e, ident), loc))
adamc@200 614 (EVar path, s (pathleft, pathright)) idents
adamc@200 615 end)
adamc@71 616 | FOLD (EFold, s (FOLDleft, FOLDright))
adamc@71 617
adamc@91 618 | XML_BEGIN xml XML_END (xml)
adamc@91 619 | XML_BEGIN XML_END (EApp ((EVar (["Basis"], "cdata"), s (XML_BEGINleft, XML_ENDright)),
adamc@91 620 (EPrim (Prim.String ""), s (XML_BEGINleft, XML_ENDright))),
adamc@91 621 s (XML_BEGINleft, XML_ENDright))
adamc@204 622 | LPAREN query RPAREN (query)
adamc@211 623 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 624
adamc@200 625 idents : ident ([ident])
adamc@200 626 | ident DOT idents (ident :: idents)
adamc@200 627
adamc@195 628 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 629 | eexp COMMA etuple (eexp :: etuple)
adamc@195 630
adamc@170 631 branch : pat DARROW eexp (pat, eexp)
adamc@170 632
adamc@170 633 branchs: ([])
adamc@170 634 | BAR branch branchs (branch :: branchs)
adamc@170 635
adamc@170 636 pat : pterm (pterm)
adamc@170 637 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 638
adamc@170 639 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 640 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 641 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 642 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 643 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 644 | LPAREN pat RPAREN (pat)
adamc@174 645 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 646 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 647 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 648 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 649 false),
adamc@195 650 s (LPARENleft, RPARENright))
adamc@174 651
adamc@175 652 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@174 653 | DOTDOTDOT ([], true)
adamc@175 654 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@170 655
adamc@195 656 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 657 | pat COMMA ptuple (pat :: ptuple)
adamc@195 658
adamc@12 659 rexp : ([])
adamc@12 660 | ident EQ eexp ([(ident, eexp)])
adamc@12 661 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 662
adamc@141 663 xml : xmlOne xml (let
adamc@141 664 val pos = s (xmlOneleft, xmlright)
adamc@141 665 in
adamc@141 666 (EApp ((EApp (
adamc@141 667 (EVar (["Basis"], "join"), pos),
adamc@91 668 xmlOne), pos),
adamc@141 669 xml), pos)
adamc@141 670 end)
adamc@141 671 | xmlOne (xmlOne)
adamc@91 672
adamc@141 673 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata"), s (NOTAGSleft, NOTAGSright)),
adamc@141 674 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 675 s (NOTAGSleft, NOTAGSright))
adamc@141 676 | tag DIVIDE GT (let
adamc@141 677 val pos = s (tagleft, GTright)
adamc@141 678 in
adamc@141 679 (EApp (#2 tag,
adamc@141 680 (EApp ((EVar (["Basis"], "cdata"), pos),
adamc@141 681 (EPrim (Prim.String ""), pos)),
adamc@141 682 pos)), pos)
adamc@141 683 end)
adamc@141 684
adamc@141 685 | tag GT xml END_TAG (let
adamc@141 686 val pos = s (tagleft, GTright)
adamc@141 687 in
adamc@141 688 if #1 tag = END_TAG then
adamc@141 689 if END_TAG = "lform" then
adamc@141 690 (EApp ((EVar (["Basis"], "lform"), pos),
adamc@141 691 xml), pos)
adamc@141 692 else
adamc@141 693 (EApp (#2 tag, xml), pos)
adamc@141 694 else
adamc@141 695 (ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@141 696 (EFold, pos))
adamc@141 697 end)
adamc@141 698 | LBRACE eexp RBRACE (eexp)
adamc@92 699
adamc@141 700 tag : tagHead attrs (let
adamc@141 701 val pos = s (tagHeadleft, attrsright)
adamc@141 702 in
adamc@141 703 (#1 tagHead,
adamc@141 704 (EApp ((EApp ((EVar (["Basis"], "tag"), pos),
adamc@141 705 (ERecord attrs, pos)), pos),
adamc@141 706 (EApp (#2 tagHead,
adamc@141 707 (ERecord [], pos)), pos)),
adamc@141 708 pos))
adamc@141 709 end)
adamc@141 710
adamc@141 711 tagHead: BEGIN_TAG (let
adamc@141 712 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 713 in
adamc@141 714 (BEGIN_TAG,
adamc@141 715 (EVar ([], BEGIN_TAG), pos))
adamc@141 716 end)
adamc@141 717 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 718
adamc@104 719 attrs : ([])
adamc@104 720 | attr attrs (attr :: attrs)
adamc@104 721
adamc@204 722 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
adamc@204 723
adamc@104 724 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 725 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 726 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 727 | LBRACE eexp RBRACE (eexp)
adamc@226 728
adamc@232 729 query : query1 obopt lopt ofopt (let
adamc@229 730 val loc = s (query1left, query1right)
adamc@230 731
adamc@230 732 val re = (ERecord [((CName "Rows", loc),
adamc@230 733 query1),
adamc@230 734 ((CName "OrderBy", loc),
adamc@231 735 obopt),
adamc@231 736 ((CName "Limit", loc),
adamc@232 737 lopt),
adamc@232 738 ((CName "Offset", loc),
adamc@232 739 ofopt)], loc)
adamc@229 740 in
adamc@230 741 (EApp ((EVar (["Basis"], "sql_query"), loc), re), loc)
adamc@229 742 end)
adamc@204 743
adamc@227 744 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 745 (let
adamc@204 746 val loc = s (SELECTleft, tablesright)
adamc@207 747
adamc@233 748 val (sel, exps) =
adamc@207 749 case select of
adamc@233 750 Star => (map (fn (nm, _) =>
adamc@233 751 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233 752 loc),
adamc@233 753 (CRecord [], loc)],
adamc@233 754 loc))) tables,
adamc@233 755 [])
adamc@207 756 | Items sis =>
adamc@207 757 let
adamc@207 758 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
adamc@233 759 val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
adamc@207 760 in
adamc@233 761 (map (fn (nm, c) => (nm,
adamc@233 762 (CTuple [c,
adamc@233 763 (CWild (KRecord (KType, loc), loc),
adamc@233 764 loc)], loc))) tabs,
adamc@233 765 exps)
adamc@207 766 end
adamc@207 767
adamc@207 768 val sel = (CRecord sel, loc)
adamc@207 769
adamc@226 770 val grp = case gopt of
adamc@226 771 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all"), loc),
adamc@226 772 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 773 loc), loc)), loc)
adamc@226 774 | SOME gis =>
adamc@226 775 let
adamc@226 776 val tabs = map (fn (nm, _) =>
adamc@226 777 (nm, (CRecord [], loc))) tables
adamc@226 778 val tabs = foldl (amend_group loc) tabs gis
adamc@226 779
adamc@226 780 val tabs = map (fn (nm, c) =>
adamc@226 781 (nm,
adamc@226 782 (CTuple [c,
adamc@226 783 (CWild (KRecord (KType, loc),
adamc@226 784 loc),
adamc@226 785 loc)], loc))) tabs
adamc@226 786 in
adamc@226 787 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
adamc@226 788 (CRecord tabs, loc)), loc)
adamc@226 789 end
adamc@226 790
adamc@229 791 val e = (EVar (["Basis"], "sql_query1"), loc)
adamc@209 792 val re = (ERecord [((CName "From", loc),
adamc@209 793 (ERecord tables, loc)),
adamc@209 794 ((CName "Where", loc),
adamc@223 795 wopt),
adamc@224 796 ((CName "GroupBy", loc),
adamc@226 797 grp),
adamc@224 798 ((CName "Having", loc),
adamc@224 799 hopt),
adamc@223 800 ((CName "SelectFields", loc),
adamc@223 801 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
adamc@233 802 sel), loc)),
adamc@233 803 ((CName "SelectExps", loc),
adamc@233 804 (ERecord exps, loc))], loc)
adamc@223 805
adamc@209 806 val e = (EApp (e, re), loc)
adamc@204 807 in
adamc@207 808 e
adamc@204 809 end)
adamc@229 810 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 811 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 812 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 813
adamc@204 814 tables : table ([table])
adamc@204 815 | table COMMA tables (table :: tables)
adamc@204 816
adamc@204 817 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 818 | LBRACE cexp RBRACE (cexp)
adamc@204 819
adamc@207 820 table : SYMBOL ((CName SYMBOL, s (SYMBOLleft, SYMBOLright)),
adamc@204 821 (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
adamc@204 822 | SYMBOL AS tname (tname, (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
adamc@221 823 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 824
adamc@207 825 tident : SYMBOL (CName SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@207 826 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 827 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 828
adamc@207 829 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 830 | LBRACE cexp RBRACE (cexp)
adamc@207 831
adamc@207 832 seli : tident DOT fident (Field (tident, fident))
adamc@233 833 | sqlexp AS fident (Exp (fident, sqlexp))
adamc@207 834
adamc@207 835 selis : seli ([seli])
adamc@207 836 | seli COMMA selis (seli :: selis)
adamc@207 837
adamc@207 838 select : STAR (Star)
adamc@207 839 | selis (Items selis)
adamc@209 840
adamc@209 841 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True"),
adamc@209 842 EVar (["Basis"], "sql_bool"),
adamc@209 843 s (TRUEleft, TRUEright)))
adamc@209 844 | FALSE (sql_inject (EVar (["Basis"], "False"),
adamc@209 845 EVar (["Basis"], "sql_bool"),
adamc@209 846 s (FALSEleft, FALSEright)))
adamc@209 847
adamc@222 848 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 849 EVar (["Basis"], "sql_int"),
adamc@222 850 s (INTleft, INTright)))
adamc@222 851 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 852 EVar (["Basis"], "sql_float"),
adamc@222 853 s (FLOATleft, FLOATright)))
adamc@229 854 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 855 EVar (["Basis"], "sql_string"),
adamc@229 856 s (STRINGleft, STRINGright)))
adamc@222 857
adamc@221 858 | tident DOT fident (let
adamc@221 859 val loc = s (tidentleft, fidentright)
adamc@221 860 val e = (EVar (["Basis"], "sql_field"), loc)
adamc@221 861 val e = (ECApp (e, tident), loc)
adamc@221 862 in
adamc@221 863 (ECApp (e, fident), loc)
adamc@221 864 end)
adamc@234 865 | CSYMBOL (let
adamc@234 866 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@234 867 val e = (EVar (["Basis"], "sql_exp"), loc)
adamc@234 868 in
adamc@234 869 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@234 870 end)
adamc@221 871
adamc@219 872 | sqlexp EQ sqlexp (sql_compare ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 873 | sqlexp NE sqlexp (sql_compare ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 874 | sqlexp LT sqlexp (sql_compare ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 875 | sqlexp LE sqlexp (sql_compare ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 876 | sqlexp GT sqlexp (sql_compare ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 877 | sqlexp GE sqlexp (sql_compare ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 878
adamc@220 879 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 880 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 881 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@220 882
adamc@210 883 | LBRACE eexp RBRACE (sql_inject (#1 eexp,
adamc@211 884 EWild,
adamc@210 885 s (LBRACEleft, RBRACEright)))
adamc@220 886 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 887
adamc@235 888 | COUNT LPAREN STAR RPAREN (let
adamc@235 889 val loc = s (COUNTleft, RPARENright)
adamc@235 890 in
adamc@235 891 (EApp ((EVar (["Basis"], "sql_count"), loc),
adamc@235 892 (ERecord [], loc)), loc)
adamc@235 893 end)
adamc@236 894 | sqlagg LPAREN sqlexp RPAREN (let
adamc@236 895 val loc = s (sqlaggleft, RPARENright)
adamc@236 896
adamc@236 897 val e = (EApp ((EVar (["Basis"], "sql_" ^ sqlagg), loc),
adamc@236 898 (EWild, loc)), loc)
adamc@236 899 val e = (EApp ((EVar (["Basis"], "sql_aggregate"), loc),
adamc@236 900 e), loc)
adamc@236 901 in
adamc@236 902 (EApp (e, sqlexp), loc)
adamc@236 903 end)
adamc@235 904
adamc@209 905 wopt : (sql_inject (EVar (["Basis"], "True"),
adamc@209 906 EVar (["Basis"], "sql_bool"),
adamc@230 907 dummy))
adamc@209 908 | CWHERE sqlexp (sqlexp)
adamc@226 909
adamc@226 910 groupi : tident DOT fident (GField (tident, fident))
adamc@226 911
adamc@226 912 groupis: groupi ([groupi])
adamc@226 913 | groupi COMMA groupis (groupi :: groupis)
adamc@226 914
adamc@226 915 gopt : (NONE)
adamc@226 916 | GROUP BY groupis (SOME groupis)
adamc@227 917
adamc@227 918 hopt : (sql_inject (EVar (["Basis"], "True"),
adamc@227 919 EVar (["Basis"], "sql_bool"),
adamc@230 920 dummy))
adamc@227 921 | HAVING sqlexp (sqlexp)
adamc@230 922
adamc@230 923 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), dummy),
adamc@234 924 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230 925 dummy)
adamc@230 926 | ORDER BY obexps (obexps)
adamc@230 927
adamc@230 928 obexps : sqlexp (let
adamc@230 929 val loc = s (sqlexpleft, sqlexpright)
adamc@230 930
adamc@230 931 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), loc),
adamc@234 932 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230 933 loc)
adamc@230 934 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
adamc@230 935 sqlexp), loc)
adamc@230 936 in
adamc@230 937 (EApp (e, e'), loc)
adamc@230 938 end)
adamc@230 939 | sqlexp COMMA obexps (let
adamc@230 940 val loc = s (sqlexpleft, obexpsright)
adamc@230 941
adamc@230 942 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
adamc@230 943 sqlexp), loc)
adamc@230 944 in
adamc@230 945 (EApp (e, obexps), loc)
adamc@230 946 end)
adamc@231 947
adamc@231 948 lopt : (EVar (["Basis"], "sql_no_limit"), dummy)
adamc@232 949 | LIMIT ALL (EVar (["Basis"], "sql_no_limit"), dummy)
adamc@231 950 | LIMIT sqlint (let
adamc@231 951 val loc = s (LIMITleft, sqlintright)
adamc@231 952 in
adamc@231 953 (EApp ((EVar (["Basis"], "sql_limit"), loc), sqlint), loc)
adamc@231 954 end)
adamc@231 955
adamc@232 956 ofopt : (EVar (["Basis"], "sql_no_offset"), dummy)
adamc@232 957 | OFFSET sqlint (let
adamc@232 958 val loc = s (OFFSETleft, sqlintright)
adamc@232 959 in
adamc@232 960 (EApp ((EVar (["Basis"], "sql_offset"), loc), sqlint), loc)
adamc@232 961 end)
adamc@232 962
adamc@231 963 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231 964 | LBRACE eexp RBRACE (eexp)
adamc@236 965
adamc@236 966 sqlagg : AVG ("avg")
adamc@236 967 | SUM ("sum")
adamc@236 968 | MIN ("min")
adamc@236 969 | MAX ("max")