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annotate src/lacweb.grm @ 230:87d41ac28b30

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author Adam Chlipala <adamc@hcoop.net>
date Thu, 21 Aug 2008 15:50:08 -0400
parents 016d71e878c1
children eadeea528f75
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@207 45
adamc@207 46 datatype select =
adamc@207 47 Star
adamc@207 48 | Items of select_item list
adamc@207 49
adamc@226 50 datatype group_item =
adamc@226 51 GField of con * con
adamc@226 52
adamc@207 53 fun eqTnames ((c1, _), (c2, _)) =
adamc@207 54 case (c1, c2) of
adamc@207 55 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207 56 | (CName x1, CName x2) => x1 = x2
adamc@207 57 | _ => false
adamc@207 58
adamc@207 59 fun amend_select loc (si, tabs) =
adamc@207 60 let
adamc@207 61 val (tx, c) = case si of
adamc@207 62 Field (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@207 63
adamc@207 64 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@207 65 if eqTnames (tx, tx') then
adamc@207 66 ((tx', (CConcat (c, c'), loc)), true)
adamc@207 67 else
adamc@207 68 ((tx', c'), found))
adamc@207 69 false tabs
adamc@207 70 in
adamc@207 71 if found then
adamc@207 72 ()
adamc@207 73 else
adamc@207 74 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@207 75
adamc@207 76 tabs
adamc@207 77 end
adamc@207 78
adamc@226 79 fun amend_group loc (gi, tabs) =
adamc@226 80 let
adamc@226 81 val (tx, c) = case gi of
adamc@226 82 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adamc@226 83
adamc@226 84 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226 85 if eqTnames (tx, tx') then
adamc@226 86 ((tx', (CConcat (c, c'), loc)), true)
adamc@226 87 else
adamc@226 88 ((tx', c'), found))
adamc@226 89 false tabs
adamc@226 90 in
adamc@226 91 if found then
adamc@226 92 ()
adamc@226 93 else
adamc@226 94 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226 95
adamc@226 96 tabs
adamc@226 97 end
adamc@226 98
adamc@209 99 fun sql_inject (v, t, loc) =
adamc@209 100 let
adamc@209 101 val e = (EApp ((EVar (["Basis"], "sql_inject"), loc), (v, loc)), loc)
adamc@209 102 in
adamc@209 103 (EApp (e, (t, loc)), loc)
adamc@209 104 end
adamc@209 105
adamc@219 106 fun sql_compare (oper, sqlexp1, sqlexp2, loc) =
adamc@219 107 let
adamc@219 108 val e = (EVar (["Basis"], "sql_comparison"), loc)
adamc@219 109 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@219 110 val e = (EApp (e, sqlexp1), loc)
adamc@219 111 val e = (EApp (e, sqlexp2), loc)
adamc@219 112 in
adamc@220 113 (EApp (e, (EWild, loc)), loc)
adamc@220 114 end
adamc@220 115
adamc@220 116 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220 117 let
adamc@220 118 val e = (EVar (["Basis"], "sql_binary"), loc)
adamc@220 119 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@220 120 val e = (EApp (e, sqlexp1), loc)
adamc@220 121 in
adamc@220 122 (EApp (e, sqlexp2), loc)
adamc@220 123 end
adamc@220 124
adamc@220 125 fun sql_unary (oper, sqlexp, loc) =
adamc@220 126 let
adamc@220 127 val e = (EVar (["Basis"], "sql_unary"), loc)
adamc@220 128 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@220 129 in
adamc@220 130 (EApp (e, sqlexp), loc)
adamc@219 131 end
adamc@219 132
adamc@229 133 fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
adamc@229 134 let
adamc@229 135 val e = (EVar (["Basis"], "sql_relop"), loc)
adamc@229 136 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
adamc@229 137 val e = (EApp (e, sqlexp1), loc)
adamc@229 138 in
adamc@229 139 (EApp (e, sqlexp2), loc)
adamc@229 140 end
adamc@229 141
adamc@1 142 %%
adamc@1 143 %header (functor LacwebLrValsFn(structure Token : TOKEN))
adamc@1 144
adamc@1 145 %term
adamc@1 146 EOF
adamc@14 147 | STRING of string | INT of Int64.int | FLOAT of Real64.real
adamc@1 148 | SYMBOL of string | CSYMBOL of string
adamc@1 149 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
adamc@156 150 | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
adamc@219 151 | DIVIDE | DOTDOTDOT
adamc@211 152 | CON | LTYPE | VAL | REC | AND | FOLD | UNIT | KUNIT | CLASS
adamc@156 153 | DATATYPE | OF
adamc@7 154 | TYPE | NAME
adamc@195 155 | ARROW | LARROW | DARROW | STAR
adamc@149 156 | FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
adamc@88 157 | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN
adamc@203 158 | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE
adamc@190 159 | CASE | IF | THEN | ELSE
adamc@1 160
adamc@91 161 | XML_BEGIN of string | XML_END
adamc@91 162 | NOTAGS of string
adamc@91 163 | BEGIN_TAG of string | END_TAG of string
adamc@91 164
adamc@230 165 | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
adamc@229 166 | UNION | INTERSECT | EXCEPT
adamc@220 167 | TRUE | FALSE | CAND | OR | NOT
adamc@219 168 | NE | LT | LE | GT | GE
adamc@204 169
adamc@30 170 %nonterm
adamc@1 171 file of decl list
adamc@1 172 | decls of decl list
adamc@1 173 | decl of decl
adamc@123 174 | vali of string * con option * exp
adamc@123 175 | valis of (string * con option * exp) list
adamc@1 176
adamc@191 177 | dargs of string list
adamc@156 178 | barOpt of unit
adamc@156 179 | dcons of (string * con option) list
adamc@156 180 | dcon of string * con option
adamc@156 181
adamc@30 182 | sgn of sgn
adamc@42 183 | sgntm of sgn
adamc@30 184 | sgi of sgn_item
adamc@30 185 | sgis of sgn_item list
adamc@30 186
adamc@30 187 | str of str
adamc@30 188
adamc@1 189 | kind of kind
adamc@207 190 | ktuple of kind list
adamc@1 191 | kcolon of explicitness
adamc@1 192
adamc@34 193 | path of string list * string
adamc@156 194 | cpath of string list * string
adamc@34 195 | spath of str
adamc@59 196 | mpath of string list
adamc@34 197
adamc@1 198 | cexp of con
adamc@1 199 | capps of con
adamc@1 200 | cterm of con
adamc@195 201 | ctuple of con list
adamc@207 202 | ctuplev of con list
adamc@1 203 | ident of con
adamc@200 204 | idents of con list
adamc@1 205 | rcon of (con * con) list
adamc@83 206 | rconn of (con * con) list
adamc@1 207 | rcone of (con * con) list
adamc@1 208
adamc@8 209 | eexp of exp
adamc@8 210 | eapps of exp
adamc@8 211 | eterm of exp
adamc@195 212 | etuple of exp list
adamc@12 213 | rexp of (con * exp) list
adamc@91 214 | xml of exp
adamc@91 215 | xmlOne of exp
adamc@141 216 | tag of string * exp
adamc@141 217 | tagHead of string * exp
adamc@8 218
adamc@170 219 | branch of pat * exp
adamc@170 220 | branchs of (pat * exp) list
adamc@170 221 | pat of pat
adamc@170 222 | pterm of pat
adamc@174 223 | rpat of (string * pat) list * bool
adamc@195 224 | ptuple of pat list
adamc@170 225
adamc@104 226 | attrs of (con * exp) list
adamc@104 227 | attr of con * exp
adamc@104 228 | attrv of exp
adamc@104 229
adamc@204 230 | query of exp
adamc@226 231 | query1 of exp
adamc@204 232 | tables of (con * exp) list
adamc@204 233 | tname of con
adamc@204 234 | table of con * exp
adamc@207 235 | tident of con
adamc@207 236 | fident of con
adamc@207 237 | seli of select_item
adamc@207 238 | selis of select_item list
adamc@207 239 | select of select
adamc@209 240 | sqlexp of exp
adamc@209 241 | wopt of exp
adamc@226 242 | groupi of group_item
adamc@226 243 | groupis of group_item list
adamc@226 244 | gopt of group_item list option
adamc@227 245 | hopt of exp
adamc@230 246 | obopt of exp
adamc@230 247 | obexps of exp
adamc@207 248
adamc@204 249
adamc@1 250 %verbose (* print summary of errors *)
adamc@1 251 %pos int (* positions *)
adamc@1 252 %start file
adamc@1 253 %pure
adamc@1 254 %eop EOF
adamc@1 255 %noshift EOF
adamc@1 256
adamc@1 257 %name Lacweb
adamc@1 258
adamc@195 259 %nonassoc IF THEN ELSE
adamc@1 260 %nonassoc DARROW
adamc@1 261 %nonassoc COLON
adamc@6 262 %nonassoc DCOLON TCOLON
adamc@229 263 %left UNION INTERSECT EXCEPT
adamc@1 264 %right COMMA
adamc@220 265 %right OR
adamc@220 266 %right CAND
adamc@219 267 %nonassoc EQ NE LT LE GT GE
adamc@1 268 %right ARROW LARROW
adamc@149 269 %right PLUSPLUS MINUSMINUS
adamc@195 270 %right STAR
adamc@220 271 %left NOT
adamc@84 272 %nonassoc TWIDDLE
adamc@1 273 %nonassoc DOLLAR
adamc@1 274 %left DOT
adamc@221 275 %nonassoc LBRACE RBRACE
adamc@1 276
adamc@1 277 %%
adamc@1 278
adamc@1 279 file : decls (decls)
adamc@54 280 | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54 281 s (SIGleft, sgisright))])
adamc@1 282
adamc@1 283 decls : ([])
adamc@1 284 | decl decls (decl :: decls)
adamc@1 285
adamc@1 286 decl : CON SYMBOL EQ cexp (DCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@1 287 | CON SYMBOL DCOLON kind EQ cexp (DCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@7 288 | LTYPE SYMBOL EQ cexp (DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@7 289 s (LTYPEleft, cexpright))
adamc@191 290 | DATATYPE SYMBOL dargs EQ barOpt dcons(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 291 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 292 (case dargs of
adamc@191 293 [] => (DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 294 | _ => raise Fail "Arguments specified for imported datatype")
adamc@123 295 | VAL vali (DVal vali, s (VALleft, valiright))
adamc@123 296 | VAL REC valis (DValRec valis, s (VALleft, valisright))
adamc@1 297
adamc@30 298 | SIGNATURE CSYMBOL EQ sgn (DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@30 299 | STRUCTURE CSYMBOL EQ str (DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))
adamc@30 300 | STRUCTURE CSYMBOL COLON sgn EQ str (DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))
adamc@42 301 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adamc@42 302 (DStr (CSYMBOL1, NONE,
adamc@42 303 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
adamc@42 304 s (FUNCTORleft, strright))
adamc@42 305 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adamc@42 306 (DStr (CSYMBOL1, NONE,
adamc@42 307 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
adamc@42 308 s (FUNCTORleft, strright))
adamc@48 309 | EXTERN STRUCTURE CSYMBOL COLON sgn (DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))
adamc@61 310 | OPEN mpath (case mpath of
adamc@61 311 [] => raise Fail "Impossible mpath parse [1]"
adamc@61 312 | m :: ms => (DOpen (m, ms), s (OPENleft, mpathright)))
adamc@88 313 | OPEN CONSTRAINTS mpath (case mpath of
adamc@88 314 [] => raise Fail "Impossible mpath parse [3]"
adamc@88 315 | m :: ms => (DOpenConstraints (m, ms), s (OPENleft, mpathright)))
adamc@88 316 | CONSTRAINT cterm TWIDDLE cterm (DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@109 317 | EXPORT spath (DExport spath, s (EXPORTleft, spathright))
adamc@203 318 | TABLE SYMBOL COLON cexp (DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
adamc@211 319 | CLASS SYMBOL EQ cexp (DClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 320 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 321 val loc = s (CLASSleft, cexpright)
adamc@211 322 val k = (KType, loc)
adamc@211 323 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 324 in
adamc@211 325 (DClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 326 end)
adamc@30 327
adamc@191 328 dargs : ([])
adamc@191 329 | SYMBOL dargs (SYMBOL :: dargs)
adamc@191 330
adamc@156 331 barOpt : ()
adamc@156 332 | BAR ()
adamc@156 333
adamc@156 334 dcons : dcon ([dcon])
adamc@156 335 | dcon BAR dcons (dcon :: dcons)
adamc@156 336
adamc@156 337 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156 338 | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156 339
adamc@123 340 vali : SYMBOL EQ eexp (SYMBOL, NONE, eexp)
adamc@123 341 | SYMBOL COLON cexp EQ eexp (SYMBOL, SOME cexp, eexp)
adamc@123 342
adamc@123 343 valis : vali ([vali])
adamc@123 344 | vali AND valis (vali :: valis)
adamc@123 345
adamc@42 346 sgn : sgntm (sgntm)
adamc@40 347 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40 348 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30 349
adamc@42 350 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59 351 | mpath (case mpath of
adamc@61 352 [] => raise Fail "Impossible mpath parse [2]"
adamc@59 353 | [x] => SgnVar x
adamc@59 354 | m :: ms => SgnProj (m,
adamc@59 355 List.take (ms, length ms - 1),
adamc@59 356 List.nth (ms, length ms - 1)),
adamc@59 357 s (mpathleft, mpathright))
adamc@42 358 | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 359 | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
adamc@42 360 | LPAREN sgn RPAREN (sgn)
adamc@42 361
adamc@30 362 sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
adamc@30 363 | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@30 364 s (LTYPEleft, SYMBOLright))
adamc@30 365 | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
adamc@30 366 | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
adamc@30 367 | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
adamc@30 368 s (LTYPEleft, cexpright))
adamc@191 369 | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
adamc@191 370 | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191 371 (case dargs of
adamc@191 372 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191 373 | _ => raise Fail "Arguments specified for imported datatype")
adamc@30 374 | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
adamc@30 375
adamc@30 376 | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
adamc@59 377 | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
adamc@42 378 | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@42 379 (SgiStr (CSYMBOL1,
adamc@42 380 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@42 381 s (FUNCTORleft, sgn2right))
adamc@58 382 | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
adamc@88 383 | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
adamc@203 384 | TABLE SYMBOL COLON cexp (SgiTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
adamc@211 385 | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
adamc@211 386 | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
adamc@211 387 | CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211 388 val loc = s (CLASSleft, cexpright)
adamc@211 389 val k = (KType, loc)
adamc@211 390 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211 391 in
adamc@211 392 (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
adamc@211 393 end)
adamc@30 394
adamc@30 395 sgis : ([])
adamc@30 396 | sgi sgis (sgi :: sgis)
adamc@30 397
adamc@30 398 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34 399 | spath (spath)
adamc@40 400 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40 401 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40 402 | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40 403 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44 404 | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34 405
adamc@34 406 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34 407 | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30 408
adamc@1 409 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1 410 | NAME (KName, s (NAMEleft, NAMEright))
adamc@1 411 | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1 412 | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1 413 | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82 414 | KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18 415 | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207 416 | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@207 417
adamc@207 418 ktuple : kind STAR kind ([kind1, kind2])
adamc@207 419 | kind STAR ktuple (kind :: ktuple)
adamc@1 420
adamc@1 421 capps : cterm (cterm)
adamc@1 422 | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1 423
adamc@1 424 cexp : capps (capps)
adamc@1 425 | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15 426 | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@1 427
adamc@1 428 | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1 429
adamc@67 430 | FN SYMBOL DARROW cexp (CAbs (SYMBOL, NONE, cexp), s (FNleft, cexpright))
adamc@67 431 | FN SYMBOL DCOLON kind DARROW cexp (CAbs (SYMBOL, SOME kind, cexp), s (FNleft, cexpright))
adamc@84 432 | cterm TWIDDLE cterm DARROW cexp(CDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
adamc@85 433 | cterm TWIDDLE cterm ARROW cexp (TDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
adamc@1 434
adamc@8 435 | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6 436
adamc@18 437 | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195 438 | ctuple (let
adamc@195 439 val loc = s (ctupleleft, ctupleright)
adamc@195 440 in
adamc@195 441 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195 442 ((CName (Int.toString (i + 1)), loc),
adamc@195 443 c)) ctuple),
adamc@195 444 loc), loc)
adamc@195 445 end)
adamc@18 446
adamc@1 447 kcolon : DCOLON (Explicit)
adamc@1 448 | TCOLON (Implicit)
adamc@1 449
adamc@34 450 path : SYMBOL ([], SYMBOL)
adamc@34 451 | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34 452
adamc@156 453 cpath : CSYMBOL ([], CSYMBOL)
adamc@156 454 | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156 455
adamc@59 456 mpath : CSYMBOL ([CSYMBOL])
adamc@59 457 | CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59 458
adamc@1 459 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1 460 | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83 461 | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1 462 | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1 463 s (LBRACEleft, RBRACEright))
adamc@1 464 | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1 465 | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195 466 | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1 467
adamc@34 468 | path (CVar path, s (pathleft, pathright))
adamc@207 469 | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207 470 s (pathleft, INTright))
adamc@18 471 | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@67 472 | FOLD (CFold, s (FOLDleft, FOLDright))
adamc@82 473 | UNIT (CUnit, s (UNITleft, UNITright))
adamc@207 474 | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207 475
adamc@207 476 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207 477 | cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1 478
adamc@196 479 ctuple : capps STAR capps ([capps1, capps2])
adamc@196 480 | capps STAR ctuple (capps :: ctuple)
adamc@195 481
adamc@1 482 rcon : ([])
adamc@1 483 | ident EQ cexp ([(ident, cexp)])
adamc@1 484 | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1 485
adamc@83 486 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83 487 | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83 488
adamc@1 489 rcone : ([])
adamc@1 490 | ident COLON cexp ([(ident, cexp)])
adamc@1 491 | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1 492
adamc@1 493 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195 494 | INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200 495 | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8 496
adamc@8 497 eapps : eterm (eterm)
adamc@8 498 | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8 499 | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@8 500
adamc@8 501 eexp : eapps (eapps)
adamc@8 502 | FN SYMBOL kcolon kind DARROW eexp (ECAbs (kcolon, SYMBOL, kind, eexp), s (FNleft, eexpright))
adamc@8 503 | FN SYMBOL COLON cexp DARROW eexp (EAbs (SYMBOL, SOME cexp, eexp), s (FNleft, eexpright))
adamc@8 504 | FN SYMBOL DARROW eexp (EAbs (SYMBOL, NONE, eexp), s (FNleft, eexpright))
adamc@212 505 | FN UNDER COLON cexp DARROW eexp (EAbs ("_", SOME cexp, eexp), s (FNleft, eexpright))
adamc@93 506 | LBRACK cterm TWIDDLE cterm RBRACK DARROW eexp(EDisjoint (cterm1, cterm2, eexp), s (LBRACKleft, RBRACKright))
adamc@93 507 | FN UNIT DARROW eexp (let
adamc@93 508 val loc = s (FNleft, eexpright)
adamc@93 509 in
adamc@93 510 (EAbs ("_", SOME (TRecord (CRecord [], loc), loc), eexp), loc)
adamc@93 511 end)
adamc@8 512
adamc@196 513 | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149 514 | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@170 515 | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190 516 | IF eexp THEN eexp ELSE eexp (let
adamc@190 517 val loc = s (IFleft, eexp3right)
adamc@190 518 in
adamc@190 519 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190 520 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190 521 end)
adamc@8 522
adamc@8 523 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195 524 | LPAREN etuple RPAREN (let
adamc@195 525 val loc = s (LPARENleft, RPARENright)
adamc@195 526 in
adamc@195 527 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195 528 ((CName (Int.toString (i + 1)), loc),
adamc@195 529 e)) etuple), loc)
adamc@195 530 end)
adamc@8 531
adamc@34 532 | path (EVar path, s (pathleft, pathright))
adamc@156 533 | cpath (EVar cpath, s (cpathleft, cpathright))
adamc@12 534 | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adamc@110 535 | UNIT (ERecord [], s (UNITleft, UNITright))
adamc@12 536
adamc@14 537 | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14 538 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@14 539 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@14 540
adamc@200 541 | path DOT idents (let
adamc@200 542 val loc = s (pathleft, identsright)
adamc@200 543 in
adamc@200 544 foldl (fn (ident, e) =>
adamc@200 545 (EField (e, ident), loc))
adamc@200 546 (EVar path, s (pathleft, pathright)) idents
adamc@200 547 end)
adamc@71 548 | FOLD (EFold, s (FOLDleft, FOLDright))
adamc@71 549
adamc@91 550 | XML_BEGIN xml XML_END (xml)
adamc@91 551 | XML_BEGIN XML_END (EApp ((EVar (["Basis"], "cdata"), s (XML_BEGINleft, XML_ENDright)),
adamc@91 552 (EPrim (Prim.String ""), s (XML_BEGINleft, XML_ENDright))),
adamc@91 553 s (XML_BEGINleft, XML_ENDright))
adamc@204 554 | LPAREN query RPAREN (query)
adamc@211 555 | UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91 556
adamc@200 557 idents : ident ([ident])
adamc@200 558 | ident DOT idents (ident :: idents)
adamc@200 559
adamc@195 560 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195 561 | eexp COMMA etuple (eexp :: etuple)
adamc@195 562
adamc@170 563 branch : pat DARROW eexp (pat, eexp)
adamc@170 564
adamc@170 565 branchs: ([])
adamc@170 566 | BAR branch branchs (branch :: branchs)
adamc@170 567
adamc@170 568 pat : pterm (pterm)
adamc@170 569 | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170 570
adamc@170 571 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170 572 | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170 573 | UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173 574 | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adamc@173 575 | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@170 576 | LPAREN pat RPAREN (pat)
adamc@174 577 | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174 578 | UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174 579 | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195 580 | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195 581 false),
adamc@195 582 s (LPARENleft, RPARENright))
adamc@174 583
adamc@175 584 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@174 585 | DOTDOTDOT ([], true)
adamc@175 586 | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@170 587
adamc@195 588 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195 589 | pat COMMA ptuple (pat :: ptuple)
adamc@195 590
adamc@12 591 rexp : ([])
adamc@12 592 | ident EQ eexp ([(ident, eexp)])
adamc@12 593 | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
adamc@91 594
adamc@141 595 xml : xmlOne xml (let
adamc@141 596 val pos = s (xmlOneleft, xmlright)
adamc@141 597 in
adamc@141 598 (EApp ((EApp (
adamc@141 599 (EVar (["Basis"], "join"), pos),
adamc@91 600 xmlOne), pos),
adamc@141 601 xml), pos)
adamc@141 602 end)
adamc@141 603 | xmlOne (xmlOne)
adamc@91 604
adamc@141 605 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata"), s (NOTAGSleft, NOTAGSright)),
adamc@141 606 (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
adamc@141 607 s (NOTAGSleft, NOTAGSright))
adamc@141 608 | tag DIVIDE GT (let
adamc@141 609 val pos = s (tagleft, GTright)
adamc@141 610 in
adamc@141 611 (EApp (#2 tag,
adamc@141 612 (EApp ((EVar (["Basis"], "cdata"), pos),
adamc@141 613 (EPrim (Prim.String ""), pos)),
adamc@141 614 pos)), pos)
adamc@141 615 end)
adamc@141 616
adamc@141 617 | tag GT xml END_TAG (let
adamc@141 618 val pos = s (tagleft, GTright)
adamc@141 619 in
adamc@141 620 if #1 tag = END_TAG then
adamc@141 621 if END_TAG = "lform" then
adamc@141 622 (EApp ((EVar (["Basis"], "lform"), pos),
adamc@141 623 xml), pos)
adamc@141 624 else
adamc@141 625 (EApp (#2 tag, xml), pos)
adamc@141 626 else
adamc@141 627 (ErrorMsg.errorAt pos "Begin and end tags don't match.";
adamc@141 628 (EFold, pos))
adamc@141 629 end)
adamc@141 630 | LBRACE eexp RBRACE (eexp)
adamc@92 631
adamc@141 632 tag : tagHead attrs (let
adamc@141 633 val pos = s (tagHeadleft, attrsright)
adamc@141 634 in
adamc@141 635 (#1 tagHead,
adamc@141 636 (EApp ((EApp ((EVar (["Basis"], "tag"), pos),
adamc@141 637 (ERecord attrs, pos)), pos),
adamc@141 638 (EApp (#2 tagHead,
adamc@141 639 (ERecord [], pos)), pos)),
adamc@141 640 pos))
adamc@141 641 end)
adamc@141 642
adamc@141 643 tagHead: BEGIN_TAG (let
adamc@141 644 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141 645 in
adamc@141 646 (BEGIN_TAG,
adamc@141 647 (EVar ([], BEGIN_TAG), pos))
adamc@141 648 end)
adamc@141 649 | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92 650
adamc@104 651 attrs : ([])
adamc@104 652 | attr attrs (attr :: attrs)
adamc@104 653
adamc@204 654 attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
adamc@204 655
adamc@104 656 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104 657 | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adamc@104 658 | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
adamc@110 659 | LBRACE eexp RBRACE (eexp)
adamc@226 660
adamc@230 661 query : query1 obopt (let
adamc@229 662 val loc = s (query1left, query1right)
adamc@230 663
adamc@230 664 val re = (ERecord [((CName "Rows", loc),
adamc@230 665 query1),
adamc@230 666 ((CName "OrderBy", loc),
adamc@230 667 obopt)], loc)
adamc@229 668 in
adamc@230 669 (EApp ((EVar (["Basis"], "sql_query"), loc), re), loc)
adamc@229 670 end)
adamc@204 671
adamc@227 672 query1 : SELECT select FROM tables wopt gopt hopt
adamc@209 673 (let
adamc@204 674 val loc = s (SELECTleft, tablesright)
adamc@207 675
adamc@207 676 val sel =
adamc@207 677 case select of
adamc@207 678 Star => map (fn (nm, _) =>
adamc@207 679 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@207 680 loc),
adamc@207 681 (CRecord [], loc)],
adamc@207 682 loc))) tables
adamc@207 683 | Items sis =>
adamc@207 684 let
adamc@207 685 val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
adamc@207 686 val tabs = foldl (amend_select loc) tabs sis
adamc@207 687 in
adamc@207 688 map (fn (nm, c) => (nm,
adamc@207 689 (CTuple [c,
adamc@207 690 (CWild (KRecord (KType, loc), loc),
adamc@207 691 loc)], loc))) tabs
adamc@207 692 end
adamc@207 693
adamc@207 694 val sel = (CRecord sel, loc)
adamc@207 695
adamc@226 696 val grp = case gopt of
adamc@226 697 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all"), loc),
adamc@226 698 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226 699 loc), loc)), loc)
adamc@226 700 | SOME gis =>
adamc@226 701 let
adamc@226 702 val tabs = map (fn (nm, _) =>
adamc@226 703 (nm, (CRecord [], loc))) tables
adamc@226 704 val tabs = foldl (amend_group loc) tabs gis
adamc@226 705
adamc@226 706 val tabs = map (fn (nm, c) =>
adamc@226 707 (nm,
adamc@226 708 (CTuple [c,
adamc@226 709 (CWild (KRecord (KType, loc),
adamc@226 710 loc),
adamc@226 711 loc)], loc))) tabs
adamc@226 712 in
adamc@226 713 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
adamc@226 714 (CRecord tabs, loc)), loc)
adamc@226 715 end
adamc@226 716
adamc@229 717 val e = (EVar (["Basis"], "sql_query1"), loc)
adamc@209 718 val re = (ERecord [((CName "From", loc),
adamc@209 719 (ERecord tables, loc)),
adamc@209 720 ((CName "Where", loc),
adamc@223 721 wopt),
adamc@224 722 ((CName "GroupBy", loc),
adamc@226 723 grp),
adamc@224 724 ((CName "Having", loc),
adamc@224 725 hopt),
adamc@223 726 ((CName "SelectFields", loc),
adamc@223 727 (ECApp ((EVar (["Basis"], "sql_subset"), loc),
adamc@223 728 sel), loc))], loc)
adamc@223 729
adamc@209 730 val e = (EApp (e, re), loc)
adamc@204 731 in
adamc@207 732 e
adamc@204 733 end)
adamc@229 734 | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
adamc@229 735 | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
adamc@229 736 | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
adamc@204 737
adamc@204 738 tables : table ([table])
adamc@204 739 | table COMMA tables (table :: tables)
adamc@204 740
adamc@204 741 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204 742 | LBRACE cexp RBRACE (cexp)
adamc@204 743
adamc@207 744 table : SYMBOL ((CName SYMBOL, s (SYMBOLleft, SYMBOLright)),
adamc@204 745 (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
adamc@204 746 | SYMBOL AS tname (tname, (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
adamc@221 747 | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207 748
adamc@207 749 tident : SYMBOL (CName SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@207 750 | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221 751 | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207 752
adamc@207 753 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207 754 | LBRACE cexp RBRACE (cexp)
adamc@207 755
adamc@207 756 seli : tident DOT fident (Field (tident, fident))
adamc@207 757
adamc@207 758 selis : seli ([seli])
adamc@207 759 | seli COMMA selis (seli :: selis)
adamc@207 760
adamc@207 761 select : STAR (Star)
adamc@207 762 | selis (Items selis)
adamc@209 763
adamc@209 764 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True"),
adamc@209 765 EVar (["Basis"], "sql_bool"),
adamc@209 766 s (TRUEleft, TRUEright)))
adamc@209 767 | FALSE (sql_inject (EVar (["Basis"], "False"),
adamc@209 768 EVar (["Basis"], "sql_bool"),
adamc@209 769 s (FALSEleft, FALSEright)))
adamc@209 770
adamc@222 771 | INT (sql_inject (EPrim (Prim.Int INT),
adamc@222 772 EVar (["Basis"], "sql_int"),
adamc@222 773 s (INTleft, INTright)))
adamc@222 774 | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222 775 EVar (["Basis"], "sql_float"),
adamc@222 776 s (FLOATleft, FLOATright)))
adamc@229 777 | STRING (sql_inject (EPrim (Prim.String STRING),
adamc@229 778 EVar (["Basis"], "sql_string"),
adamc@229 779 s (STRINGleft, STRINGright)))
adamc@222 780
adamc@221 781 | tident DOT fident (let
adamc@221 782 val loc = s (tidentleft, fidentright)
adamc@221 783 val e = (EVar (["Basis"], "sql_field"), loc)
adamc@221 784 val e = (ECApp (e, tident), loc)
adamc@221 785 in
adamc@221 786 (ECApp (e, fident), loc)
adamc@221 787 end)
adamc@221 788
adamc@219 789 | sqlexp EQ sqlexp (sql_compare ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 790 | sqlexp NE sqlexp (sql_compare ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 791 | sqlexp LT sqlexp (sql_compare ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 792 | sqlexp LE sqlexp (sql_compare ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 793 | sqlexp GT sqlexp (sql_compare ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 794 | sqlexp GE sqlexp (sql_compare ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219 795
adamc@220 796 | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 797 | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220 798 | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@220 799
adamc@210 800 | LBRACE eexp RBRACE (sql_inject (#1 eexp,
adamc@211 801 EWild,
adamc@210 802 s (LBRACEleft, RBRACEright)))
adamc@220 803 | LPAREN sqlexp RPAREN (sqlexp)
adamc@210 804
adamc@209 805 wopt : (sql_inject (EVar (["Basis"], "True"),
adamc@209 806 EVar (["Basis"], "sql_bool"),
adamc@230 807 dummy))
adamc@209 808 | CWHERE sqlexp (sqlexp)
adamc@226 809
adamc@226 810 groupi : tident DOT fident (GField (tident, fident))
adamc@226 811
adamc@226 812 groupis: groupi ([groupi])
adamc@226 813 | groupi COMMA groupis (groupi :: groupis)
adamc@226 814
adamc@226 815 gopt : (NONE)
adamc@226 816 | GROUP BY groupis (SOME groupis)
adamc@227 817
adamc@227 818 hopt : (sql_inject (EVar (["Basis"], "True"),
adamc@227 819 EVar (["Basis"], "sql_bool"),
adamc@230 820 dummy))
adamc@227 821 | HAVING sqlexp (sqlexp)
adamc@230 822
adamc@230 823 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), dummy),
adamc@230 824 (CWild (KRecord (KRecord (KType, dummy), dummy), dummy), dummy)),
adamc@230 825 dummy)
adamc@230 826 | ORDER BY obexps (obexps)
adamc@230 827
adamc@230 828 obexps : sqlexp (let
adamc@230 829 val loc = s (sqlexpleft, sqlexpright)
adamc@230 830
adamc@230 831 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), loc),
adamc@230 832 (CWild (KRecord (KRecord (KType, loc), loc), loc), loc)),
adamc@230 833 loc)
adamc@230 834 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
adamc@230 835 sqlexp), loc)
adamc@230 836 in
adamc@230 837 (EApp (e, e'), loc)
adamc@230 838 end)
adamc@230 839 | sqlexp COMMA obexps (let
adamc@230 840 val loc = s (sqlexpleft, obexpsright)
adamc@230 841
adamc@230 842 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
adamc@230 843 sqlexp), loc)
adamc@230 844 in
adamc@230 845 (EApp (e, obexps), loc)
adamc@230 846 end)