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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-08-31 08:32:18 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-08-31 08:32:18 -0400
commit447b60afccc89ef18d8f92a260dd1fcdf735898e (patch)
tree93d1ffca9832084286525896afc4c17eaf5d23f4 /src/lacweb.grm
parent508290e29047e068b9db4b02485fefd9e3ced81c (diff)
Laconic -> Ur
Diffstat (limited to 'src/lacweb.grm')
-rw-r--r--src/lacweb.grm1055
1 files changed, 0 insertions, 1055 deletions
diff --git a/src/lacweb.grm b/src/lacweb.grm
deleted file mode 100644
index feff82df..00000000
--- a/src/lacweb.grm
+++ /dev/null
@@ -1,1055 +0,0 @@
-(* Copyright (c) 2008, Adam Chlipala
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * - The names of contributors may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *)
-
-(* Grammar for Laconic/Web programs *)
-
-open Source
-
-val s = ErrorMsg.spanOf
-val dummy = ErrorMsg.dummySpan
-
-fun capitalize "" = ""
- | capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
-
-fun entable t =
- case #1 t of
- TRecord c => c
- | _ => t
-
-datatype select_item =
- Field of con * con
- | Exp of con * exp
-
-datatype select =
- Star
- | Items of select_item list
-
-datatype group_item =
- GField of con * con
-
-fun eqTnames ((c1, _), (c2, _)) =
- case (c1, c2) of
- (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
- | (CName x1, CName x2) => x1 = x2
- | _ => false
-
-fun amend_select loc (si, (tabs, exps)) =
- case si of
- Field (tx, fx) =>
- let
- val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
-
- val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
- if eqTnames (tx, tx') then
- ((tx', (CConcat (c, c'), loc)), true)
- else
- ((tx', c'), found))
- false tabs
- in
- if found then
- ()
- else
- ErrorMsg.errorAt loc "Select of field from unbound table";
-
- (tabs, exps)
- end
- | Exp (c, e) => (tabs, (c, e) :: exps)
-
-fun amend_group loc (gi, tabs) =
- let
- val (tx, c) = case gi of
- GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
-
- val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
- if eqTnames (tx, tx') then
- ((tx', (CConcat (c, c'), loc)), true)
- else
- ((tx', c'), found))
- false tabs
- in
- if found then
- ()
- else
- ErrorMsg.errorAt loc "Select of field from unbound table";
-
- tabs
- end
-
-fun sql_inject (v, t, loc) =
- let
- val e = (EApp ((EVar (["Basis"], "sql_inject"), loc), (t, loc)), loc)
- in
- (EApp (e, (v, loc)), loc)
- end
-
-fun sql_compare (oper, sqlexp1, sqlexp2, loc) =
- let
- val e = (EVar (["Basis"], "sql_comparison"), loc)
- val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
- val e = (EApp (e, sqlexp1), loc)
- in
- (EApp (e, sqlexp2), loc)
- end
-
-fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
- let
- val e = (EVar (["Basis"], "sql_binary"), loc)
- val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
- val e = (EApp (e, sqlexp1), loc)
- in
- (EApp (e, sqlexp2), loc)
- end
-
-fun sql_unary (oper, sqlexp, loc) =
- let
- val e = (EVar (["Basis"], "sql_unary"), loc)
- val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
- in
- (EApp (e, sqlexp), loc)
- end
-
-fun sql_relop (oper, sqlexp1, sqlexp2, loc) =
- let
- val e = (EVar (["Basis"], "sql_relop"), loc)
- val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper), loc)), loc)
- val e = (EApp (e, sqlexp1), loc)
- in
- (EApp (e, sqlexp2), loc)
- end
-
-%%
-%header (functor LacwebLrValsFn(structure Token : TOKEN))
-
-%term
- EOF
- | STRING of string | INT of Int64.int | FLOAT of Real64.real
- | SYMBOL of string | CSYMBOL of string
- | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
- | EQ | COMMA | COLON | DCOLON | TCOLON | DOT | HASH | UNDER | UNDERUNDER | BAR
- | DIVIDE | DOTDOTDOT
- | CON | LTYPE | VAL | REC | AND | FUN | FOLD | UNIT | KUNIT | CLASS
- | DATATYPE | OF
- | TYPE | NAME
- | ARROW | LARROW | DARROW | STAR | SEMI
- | FN | PLUSPLUS | MINUSMINUS | DOLLAR | TWIDDLE
- | STRUCTURE | SIGNATURE | STRUCT | SIG | END | FUNCTOR | WHERE | EXTERN
- | INCLUDE | OPEN | CONSTRAINT | CONSTRAINTS | EXPORT | TABLE
- | CASE | IF | THEN | ELSE
-
- | XML_BEGIN of string | XML_END
- | NOTAGS of string
- | BEGIN_TAG of string | END_TAG of string
-
- | SELECT | FROM | AS | CWHERE | GROUP | ORDER | BY | HAVING
- | UNION | INTERSECT | EXCEPT
- | LIMIT | OFFSET | ALL
- | TRUE | FALSE | CAND | OR | NOT
- | COUNT | AVG | SUM | MIN | MAX
- | NE | LT | LE | GT | GE
-
-%nonterm
- file of decl list
- | decls of decl list
- | decl of decl
- | vali of string * con option * exp
- | valis of (string * con option * exp) list
- | copt of con option
-
- | dargs of string list
- | barOpt of unit
- | dcons of (string * con option) list
- | dcon of string * con option
-
- | sgn of sgn
- | sgntm of sgn
- | sgi of sgn_item
- | sgis of sgn_item list
-
- | str of str
-
- | kind of kind
- | ktuple of kind list
- | kcolon of explicitness
- | kopt of kind option
-
- | path of string list * string
- | cpath of string list * string
- | spath of str
- | mpath of string list
-
- | cexp of con
- | capps of con
- | cterm of con
- | ctuple of con list
- | ctuplev of con list
- | ident of con
- | idents of con list
- | rcon of (con * con) list
- | rconn of (con * con) list
- | rcone of (con * con) list
- | cargs of con * kind -> con * kind
- | cargl of con * kind -> con * kind
- | cargl2 of con * kind -> con * kind
- | carg of con * kind -> con * kind
- | cargp of con * kind -> con * kind
-
- | eexp of exp
- | eapps of exp
- | eterm of exp
- | etuple of exp list
- | rexp of (con * exp) list
- | xml of exp
- | xmlOne of exp
- | tag of string * exp
- | tagHead of string * exp
-
- | earg of exp * con -> exp * con
- | eargp of exp * con -> exp * con
- | eargs of exp * con -> exp * con
- | eargl of exp * con -> exp * con
- | eargl2 of exp * con -> exp * con
-
- | branch of pat * exp
- | branchs of (pat * exp) list
- | pat of pat
- | pterm of pat
- | rpat of (string * pat) list * bool
- | ptuple of pat list
-
- | attrs of (con * exp) list
- | attr of con * exp
- | attrv of exp
-
- | query of exp
- | query1 of exp
- | tables of (con * exp) list
- | tname of con
- | table of con * exp
- | tident of con
- | fident of con
- | seli of select_item
- | selis of select_item list
- | select of select
- | sqlexp of exp
- | wopt of exp
- | groupi of group_item
- | groupis of group_item list
- | gopt of group_item list option
- | hopt of exp
- | obopt of exp
- | obexps of exp
- | lopt of exp
- | ofopt of exp
- | sqlint of exp
- | sqlagg of string
-
-
-%verbose (* print summary of errors *)
-%pos int (* positions *)
-%start file
-%pure
-%eop EOF
-%noshift EOF
-
-%name Lacweb
-
-%right SEMI
-%nonassoc LARROW
-%nonassoc IF THEN ELSE
-%nonassoc DARROW
-%nonassoc COLON
-%nonassoc DCOLON TCOLON
-%left UNION INTERSECT EXCEPT
-%right COMMA
-%right OR
-%right CAND
-%nonassoc EQ NE LT LE GT GE
-%right ARROW
-%right PLUSPLUS MINUSMINUS
-%right STAR
-%left NOT
-%nonassoc TWIDDLE
-%nonassoc DOLLAR
-%left DOT
-%nonassoc LBRACE RBRACE
-
-%%
-
-file : decls (decls)
- | SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
- s (SIGleft, sgisright))])
-
-decls : ([])
- | decl decls (decl :: decls)
-
-decl : CON SYMBOL cargl2 kopt EQ cexp (let
- val loc = s (CONleft, cexpright)
-
- val k = Option.getOpt (kopt, (KWild, loc))
- val (c, k) = cargl2 (cexp, k)
- in
- (DCon (SYMBOL, SOME k, c), loc)
- end)
- | LTYPE SYMBOL EQ cexp (DCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
- s (LTYPEleft, cexpright))
- | DATATYPE SYMBOL dargs EQ barOpt dcons(DDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
- | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
- (case dargs of
- [] => (DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
- | _ => raise Fail "Arguments specified for imported datatype")
- | VAL vali (DVal vali, s (VALleft, valiright))
- | VAL REC valis (DValRec valis, s (VALleft, valisright))
- | FUN valis (DValRec valis, s (FUNleft, valisright))
-
- | SIGNATURE CSYMBOL EQ sgn (DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
- | STRUCTURE CSYMBOL EQ str (DStr (CSYMBOL, NONE, str), s (STRUCTUREleft, strright))
- | STRUCTURE CSYMBOL COLON sgn EQ str (DStr (CSYMBOL, SOME sgn, str), s (STRUCTUREleft, strright))
- | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
- (DStr (CSYMBOL1, NONE,
- (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright))),
- s (FUNCTORleft, strright))
- | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
- (DStr (CSYMBOL1, NONE,
- (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))),
- s (FUNCTORleft, strright))
- | EXTERN STRUCTURE CSYMBOL COLON sgn (DFfiStr (CSYMBOL, sgn), s (EXTERNleft, sgnright))
- | OPEN mpath (case mpath of
- [] => raise Fail "Impossible mpath parse [1]"
- | m :: ms => (DOpen (m, ms), s (OPENleft, mpathright)))
- | OPEN CONSTRAINTS mpath (case mpath of
- [] => raise Fail "Impossible mpath parse [3]"
- | m :: ms => (DOpenConstraints (m, ms), s (OPENleft, mpathright)))
- | CONSTRAINT cterm TWIDDLE cterm (DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
- | EXPORT spath (DExport spath, s (EXPORTleft, spathright))
- | TABLE SYMBOL COLON cexp (DTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
- | CLASS SYMBOL EQ cexp (DClass (SYMBOL, cexp), s (CLASSleft, cexpright))
- | CLASS SYMBOL SYMBOL EQ cexp (let
- val loc = s (CLASSleft, cexpright)
- val k = (KType, loc)
- val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
- in
- (DClass (SYMBOL1, c), s (CLASSleft, cexpright))
- end)
-
-kopt : (NONE)
- | DCOLON kind (SOME kind)
-
-dargs : ([])
- | SYMBOL dargs (SYMBOL :: dargs)
-
-barOpt : ()
- | BAR ()
-
-dcons : dcon ([dcon])
- | dcon BAR dcons (dcon :: dcons)
-
-dcon : CSYMBOL (CSYMBOL, NONE)
- | CSYMBOL OF cexp (CSYMBOL, SOME cexp)
-
-vali : SYMBOL eargl2 copt EQ eexp (let
- val loc = s (SYMBOLleft, eexpright)
- val t = Option.getOpt (copt, (CWild (KType, loc), loc))
-
- val (e, t) = eargl2 (eexp, t)
- in
- (SYMBOL, SOME t, e)
- end)
-
-copt : (NONE)
- | COLON cexp (SOME cexp)
-
-valis : vali ([vali])
- | vali AND valis (vali :: valis)
-
-sgn : sgntm (sgntm)
- | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
- (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
-
-sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
- | mpath (case mpath of
- [] => raise Fail "Impossible mpath parse [2]"
- | [x] => SgnVar x
- | m :: ms => SgnProj (m,
- List.take (ms, length ms - 1),
- List.nth (ms, length ms - 1)),
- s (mpathleft, mpathright))
- | sgntm WHERE CON SYMBOL EQ cexp (SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
- | sgntm WHERE LTYPE SYMBOL EQ cexp(SgnWhere (sgntm, SYMBOL, cexp), s (sgntmleft, cexpright))
- | LPAREN sgn RPAREN (sgn)
-
-sgi : CON SYMBOL DCOLON kind (SgiConAbs (SYMBOL, kind), s (CONleft, kindright))
- | LTYPE SYMBOL (SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
- s (LTYPEleft, SYMBOLright))
- | CON SYMBOL EQ cexp (SgiCon (SYMBOL, NONE, cexp), s (CONleft, cexpright))
- | CON SYMBOL DCOLON kind EQ cexp (SgiCon (SYMBOL, SOME kind, cexp), s (CONleft, cexpright))
- | LTYPE SYMBOL EQ cexp (SgiCon (SYMBOL, SOME (KType, s (LTYPEleft, cexpright)), cexp),
- s (LTYPEleft, cexpright))
- | DATATYPE SYMBOL dargs EQ barOpt dcons(SgiDatatype (SYMBOL, dargs, dcons), s (DATATYPEleft, dconsright))
- | DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
- (case dargs of
- [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
- | _ => raise Fail "Arguments specified for imported datatype")
- | VAL SYMBOL COLON cexp (SgiVal (SYMBOL, cexp), s (VALleft, cexpright))
-
- | STRUCTURE CSYMBOL COLON sgn (SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright))
- | SIGNATURE CSYMBOL EQ sgn (SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))
- | FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
- (SgiStr (CSYMBOL1,
- (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
- s (FUNCTORleft, sgn2right))
- | INCLUDE sgn (SgiInclude sgn, s (INCLUDEleft, sgnright))
- | CONSTRAINT cterm TWIDDLE cterm (SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))
- | TABLE SYMBOL COLON cexp (SgiTable (SYMBOL, entable cexp), s (TABLEleft, cexpright))
- | CLASS SYMBOL (SgiClassAbs SYMBOL, s (CLASSleft, SYMBOLright))
- | CLASS SYMBOL EQ cexp (SgiClass (SYMBOL, cexp), s (CLASSleft, cexpright))
- | CLASS SYMBOL SYMBOL EQ cexp (let
- val loc = s (CLASSleft, cexpright)
- val k = (KType, loc)
- val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
- in
- (SgiClass (SYMBOL1, c), s (CLASSleft, cexpright))
- end)
-
-sgis : ([])
- | sgi sgis (sgi :: sgis)
-
-str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
- | spath (spath)
- | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
- (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
- | FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
- (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
- | spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
-
-spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
- | spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
-
-kind : TYPE (KType, s (TYPEleft, TYPEright))
- | NAME (KName, s (NAMEleft, NAMEright))
- | LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
- | kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
- | LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
- | KUNIT (KUnit, s (KUNITleft, KUNITright))
- | UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
- | LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
-
-ktuple : kind STAR kind ([kind1, kind2])
- | kind STAR ktuple (kind :: ktuple)
-
-capps : cterm (cterm)
- | capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
-
-cexp : capps (capps)
- | cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
- | SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
-
- | cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
-
- | FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
- | cterm TWIDDLE cterm DARROW cexp(CDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
- | cterm TWIDDLE cterm ARROW cexp (TDisjoint (cterm1, cterm2, cexp), s (cterm1left, cexpright))
-
- | LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
-
- | UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
- | ctuple (let
- val loc = s (ctupleleft, ctupleright)
- in
- (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
- ((CName (Int.toString (i + 1)), loc),
- c)) ctuple),
- loc), loc)
- end)
-
-kcolon : DCOLON (Explicit)
- | TCOLON (Implicit)
-
-cargs : carg (carg)
- | cargl (cargl)
-
-cargl : cargp cargp (cargp1 o cargp2)
- | cargp cargl (cargp o cargl)
-
-cargl2 : (fn x => x)
- | cargp cargl2 (cargp o cargl2)
-
-carg : SYMBOL DCOLON kind (fn (c, k) =>
- let
- val loc = s (SYMBOLleft, kindright)
- in
- ((CAbs (SYMBOL, SOME kind, c), loc),
- (KArrow (kind, k), loc))
- end)
- | cargp (cargp)
-
-cargp : SYMBOL (fn (c, k) =>
- let
- val loc = s (SYMBOLleft, SYMBOLright)
- in
- ((CAbs (SYMBOL, NONE, c), loc),
- (KArrow ((KWild, loc), k), loc))
- end)
- | LPAREN SYMBOL DCOLON kind RPAREN (fn (c, k) =>
- let
- val loc = s (LPARENleft, RPARENright)
- in
- ((CAbs (SYMBOL, SOME kind, c), loc),
- (KArrow (kind, k), loc))
- end)
-
-path : SYMBOL ([], SYMBOL)
- | CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
-
-cpath : CSYMBOL ([], CSYMBOL)
- | CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
-
-mpath : CSYMBOL ([CSYMBOL])
- | CSYMBOL DOT mpath (CSYMBOL :: mpath)
-
-cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
- | LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
- | LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
- | LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
- s (LBRACEleft, RBRACEright))
- | DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
- | HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
- | HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
-
- | path (CVar path, s (pathleft, pathright))
- | path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
- s (pathleft, INTright))
- | UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
- | FOLD (CFold, s (FOLDleft, FOLDright))
- | UNIT (CUnit, s (UNITleft, UNITright))
- | LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
-
-ctuplev: cexp COMMA cexp ([cexp1, cexp2])
- | cexp COMMA ctuplev (cexp :: ctuplev)
-
-ctuple : capps STAR capps ([capps1, capps2])
- | capps STAR ctuple (capps :: ctuple)
-
-rcon : ([])
- | ident EQ cexp ([(ident, cexp)])
- | ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
-
-rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
- | ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
-
-rcone : ([])
- | ident COLON cexp ([(ident, cexp)])
- | ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
-
-ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
- | INT (CName (Int64.toString INT), s (INTleft, INTright))
- | SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
-
-eapps : eterm (eterm)
- | eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
- | eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
-
-eexp : eapps (eapps)
- | FN eargs DARROW eexp (let
- val loc = s (FNleft, eexpright)
- in
- #1 (eargs (eexp, (CWild (KType, loc), loc)))
- end)
- | LBRACK cterm TWIDDLE cterm RBRACK DARROW eexp(EDisjoint (cterm1, cterm2, eexp), s (LBRACKleft, RBRACKright))
- | eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
- | eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
- | CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
- | IF eexp THEN eexp ELSE eexp (let
- val loc = s (IFleft, eexp3right)
- in
- (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
- ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
- end)
- | SYMBOL LARROW eexp SEMI eexp (let
- val loc = s (SYMBOLleft, eexp2right)
- val e = (EVar (["Basis"], "bind"), loc)
- val e = (EApp (e, eexp1), loc)
- in
- (EApp (e, (EAbs (SYMBOL, NONE, eexp2), loc)), loc)
- end)
-
-eargs : earg (earg)
- | eargl (eargl)
-
-eargl : eargp eargp (eargp1 o eargp2)
- | eargp eargl (eargp o eargl)
-
-eargl2 : (fn x => x)
- | eargp eargl2 (eargp o eargl2)
-
-earg : SYMBOL kcolon kind (fn (e, t) =>
- let
- val loc = s (SYMBOLleft, kindright)
- in
- ((ECAbs (kcolon, SYMBOL, kind, e), loc),
- (TCFun (kcolon, SYMBOL, kind, t), loc))
- end)
- | SYMBOL COLON cexp (fn (e, t) =>
- let
- val loc = s (SYMBOLleft, cexpright)
- in
- ((EAbs (SYMBOL, SOME cexp, e), loc),
- (TFun (cexp, t), loc))
- end)
- | UNDER COLON cexp (fn (e, t) =>
- let
- val loc = s (UNDERleft, cexpright)
- in
- ((EAbs ("_", SOME cexp, e), loc),
- (TFun (cexp, t), loc))
- end)
- | eargp (eargp)
-
-eargp : SYMBOL (fn (e, t) =>
- let
- val loc = s (SYMBOLleft, SYMBOLright)
- in
- ((EAbs (SYMBOL, NONE, e), loc),
- (TFun ((CWild (KType, loc), loc), t), loc))
- end)
- | UNIT (fn (e, t) =>
- let
- val loc = s (UNITleft, UNITright)
- val t' = (TRecord (CRecord [], loc), loc)
- in
- ((EAbs ("_", SOME t', e), loc),
- (TFun (t', t), loc))
- end)
- | UNDER (fn (e, t) =>
- let
- val loc = s (UNDERleft, UNDERright)
- in
- ((EAbs ("_", NONE, e), loc),
- (TFun ((CWild (KType, loc), loc), t), loc))
- end)
- | LPAREN SYMBOL kcolon kind RPAREN(fn (e, t) =>
- let
- val loc = s (LPARENleft, RPARENright)
- in
- ((ECAbs (kcolon, SYMBOL, kind, e), loc),
- (TCFun (kcolon, SYMBOL, kind, t), loc))
- end)
- | LPAREN SYMBOL COLON cexp RPAREN (fn (e, t) =>
- let
- val loc = s (LPARENleft, RPARENright)
- in
- ((EAbs (SYMBOL, SOME cexp, e), loc),
- (TFun (cexp, t), loc))
- end)
- | LPAREN UNDER COLON cexp RPAREN (fn (e, t) =>
- let
- val loc = s (LPARENleft, RPARENright)
- in
- ((EAbs ("_", SOME cexp, e), loc),
- (TFun (cexp, t), loc))
- end)
-
-eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
- | LPAREN etuple RPAREN (let
- val loc = s (LPARENleft, RPARENright)
- in
- (ERecord (ListUtil.mapi (fn (i, e) =>
- ((CName (Int.toString (i + 1)), loc),
- e)) etuple), loc)
- end)
-
- | path (EVar path, s (pathleft, pathright))
- | cpath (EVar cpath, s (cpathleft, cpathright))
- | LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
- | UNIT (ERecord [], s (UNITleft, UNITright))
-
- | INT (EPrim (Prim.Int INT), s (INTleft, INTright))
- | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
- | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
-
- | path DOT idents (let
- val loc = s (pathleft, identsright)
- in
- foldl (fn (ident, e) =>
- (EField (e, ident), loc))
- (EVar path, s (pathleft, pathright)) idents
- end)
- | FOLD (EFold, s (FOLDleft, FOLDright))
-
- | XML_BEGIN xml XML_END (xml)
- | XML_BEGIN XML_END (EApp ((EVar (["Basis"], "cdata"), s (XML_BEGINleft, XML_ENDright)),
- (EPrim (Prim.String ""), s (XML_BEGINleft, XML_ENDright))),
- s (XML_BEGINleft, XML_ENDright))
- | LPAREN query RPAREN (query)
- | UNDER (EWild, s (UNDERleft, UNDERright))
-
-idents : ident ([ident])
- | ident DOT idents (ident :: idents)
-
-etuple : eexp COMMA eexp ([eexp1, eexp2])
- | eexp COMMA etuple (eexp :: etuple)
-
-branch : pat DARROW eexp (pat, eexp)
-
-branchs: ([])
- | BAR branch branchs (branch :: branchs)
-
-pat : pterm (pterm)
- | cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
-
-pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
- | cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
- | UNDER (PWild, s (UNDERleft, UNDERright))
- | INT (PPrim (Prim.Int INT), s (INTleft, INTright))
- | STRING (PPrim (Prim.String STRING), s (STRINGleft, STRINGright))
- | LPAREN pat RPAREN (pat)
- | LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
- | UNIT (PRecord ([], false), s (UNITleft, UNITright))
- | LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
- | LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
- false),
- s (LPARENleft, RPARENright))
-
-rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
- | INT EQ pat ([(Int64.toString INT, pat)], false)
- | DOTDOTDOT ([], true)
- | CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
- | INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
-
-ptuple : pat COMMA pat ([pat1, pat2])
- | pat COMMA ptuple (pat :: ptuple)
-
-rexp : ([])
- | ident EQ eexp ([(ident, eexp)])
- | ident EQ eexp COMMA rexp ((ident, eexp) :: rexp)
-
-xml : xmlOne xml (let
- val pos = s (xmlOneleft, xmlright)
- in
- (EApp ((EApp (
- (EVar (["Basis"], "join"), pos),
- xmlOne), pos),
- xml), pos)
- end)
- | xmlOne (xmlOne)
-
-xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata"), s (NOTAGSleft, NOTAGSright)),
- (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))),
- s (NOTAGSleft, NOTAGSright))
- | tag DIVIDE GT (let
- val pos = s (tagleft, GTright)
- in
- (EApp (#2 tag,
- (EApp ((EVar (["Basis"], "cdata"), pos),
- (EPrim (Prim.String ""), pos)),
- pos)), pos)
- end)
-
- | tag GT xml END_TAG (let
- val pos = s (tagleft, GTright)
- in
- if #1 tag = END_TAG then
- if END_TAG = "lform" then
- (EApp ((EVar (["Basis"], "lform"), pos),
- xml), pos)
- else
- (EApp (#2 tag, xml), pos)
- else
- (ErrorMsg.errorAt pos "Begin and end tags don't match.";
- (EFold, pos))
- end)
- | LBRACE eexp RBRACE (eexp)
-
-tag : tagHead attrs (let
- val pos = s (tagHeadleft, attrsright)
- in
- (#1 tagHead,
- (EApp ((EApp ((EVar (["Basis"], "tag"), pos),
- (ERecord attrs, pos)), pos),
- (EApp (#2 tagHead,
- (ERecord [], pos)), pos)),
- pos))
- end)
-
-tagHead: BEGIN_TAG (let
- val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
- in
- (BEGIN_TAG,
- (EVar ([], BEGIN_TAG), pos))
- end)
- | tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
-
-attrs : ([])
- | attr attrs (attr :: attrs)
-
-attr : SYMBOL EQ attrv ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)), attrv)
-
-attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
- | FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
- | STRING (EPrim (Prim.String STRING), s (STRINGleft, STRINGright))
- | LBRACE eexp RBRACE (eexp)
-
-query : query1 obopt lopt ofopt (let
- val loc = s (query1left, query1right)
-
- val re = (ERecord [((CName "Rows", loc),
- query1),
- ((CName "OrderBy", loc),
- obopt),
- ((CName "Limit", loc),
- lopt),
- ((CName "Offset", loc),
- ofopt)], loc)
- in
- (EApp ((EVar (["Basis"], "sql_query"), loc), re), loc)
- end)
-
-query1 : SELECT select FROM tables wopt gopt hopt
- (let
- val loc = s (SELECTleft, tablesright)
-
- val (sel, exps) =
- case select of
- Star => (map (fn (nm, _) =>
- (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
- loc),
- (CRecord [], loc)],
- loc))) tables,
- [])
- | Items sis =>
- let
- val tabs = map (fn (nm, _) => (nm, (CRecord [], loc))) tables
- val (tabs, exps) = foldl (amend_select loc) (tabs, []) sis
- in
- (map (fn (nm, c) => (nm,
- (CTuple [c,
- (CWild (KRecord (KType, loc), loc),
- loc)], loc))) tabs,
- exps)
- end
-
- val sel = (CRecord sel, loc)
-
- val grp = case gopt of
- NONE => (ECApp ((EVar (["Basis"], "sql_subset_all"), loc),
- (CWild (KRecord (KRecord (KType, loc), loc),
- loc), loc)), loc)
- | SOME gis =>
- let
- val tabs = map (fn (nm, _) =>
- (nm, (CRecord [], loc))) tables
- val tabs = foldl (amend_group loc) tabs gis
-
- val tabs = map (fn (nm, c) =>
- (nm,
- (CTuple [c,
- (CWild (KRecord (KType, loc),
- loc),
- loc)], loc))) tabs
- in
- (ECApp ((EVar (["Basis"], "sql_subset"), loc),
- (CRecord tabs, loc)), loc)
- end
-
- val e = (EVar (["Basis"], "sql_query1"), loc)
- val re = (ERecord [((CName "From", loc),
- (ERecord tables, loc)),
- ((CName "Where", loc),
- wopt),
- ((CName "GroupBy", loc),
- grp),
- ((CName "Having", loc),
- hopt),
- ((CName "SelectFields", loc),
- (ECApp ((EVar (["Basis"], "sql_subset"), loc),
- sel), loc)),
- ((CName "SelectExps", loc),
- (ERecord exps, loc))], loc)
-
- val e = (EApp (e, re), loc)
- in
- e
- end)
- | query1 UNION query1 (sql_relop ("union", query11, query12, s (query11left, query12right)))
- | query1 INTERSECT query1 (sql_relop ("intersect", query11, query12, s (query11left, query12right)))
- | query1 EXCEPT query1 (sql_relop ("except", query11, query12, s (query11left, query12right)))
-
-tables : table ([table])
- | table COMMA tables (table :: tables)
-
-tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
- | LBRACE cexp RBRACE (cexp)
-
-table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
- (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
- | SYMBOL AS tname (tname, (EVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright)))
- | LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
-
-tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
- | CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
- | LBRACE LBRACE cexp RBRACE RBRACE (cexp)
-
-fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
- | LBRACE cexp RBRACE (cexp)
-
-seli : tident DOT fident (Field (tident, fident))
- | sqlexp AS fident (Exp (fident, sqlexp))
-
-selis : seli ([seli])
- | seli COMMA selis (seli :: selis)
-
-select : STAR (Star)
- | selis (Items selis)
-
-sqlexp : TRUE (sql_inject (EVar (["Basis"], "True"),
- EVar (["Basis"], "sql_bool"),
- s (TRUEleft, TRUEright)))
- | FALSE (sql_inject (EVar (["Basis"], "False"),
- EVar (["Basis"], "sql_bool"),
- s (FALSEleft, FALSEright)))
-
- | INT (sql_inject (EPrim (Prim.Int INT),
- EVar (["Basis"], "sql_int"),
- s (INTleft, INTright)))
- | FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
- EVar (["Basis"], "sql_float"),
- s (FLOATleft, FLOATright)))
- | STRING (sql_inject (EPrim (Prim.String STRING),
- EVar (["Basis"], "sql_string"),
- s (STRINGleft, STRINGright)))
-
- | tident DOT fident (let
- val loc = s (tidentleft, fidentright)
- val e = (EVar (["Basis"], "sql_field"), loc)
- val e = (ECApp (e, tident), loc)
- in
- (ECApp (e, fident), loc)
- end)
- | CSYMBOL (let
- val loc = s (CSYMBOLleft, CSYMBOLright)
- val e = (EVar (["Basis"], "sql_exp"), loc)
- in
- (ECApp (e, (CName CSYMBOL, loc)), loc)
- end)
-
- | sqlexp EQ sqlexp (sql_compare ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp NE sqlexp (sql_compare ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp LT sqlexp (sql_compare ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp LE sqlexp (sql_compare ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp GT sqlexp (sql_compare ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp GE sqlexp (sql_compare ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
-
- | sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
- | NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
-
- | LBRACE eexp RBRACE (sql_inject (#1 eexp,
- EWild,
- s (LBRACEleft, RBRACEright)))
- | LPAREN sqlexp RPAREN (sqlexp)
-
- | COUNT LPAREN STAR RPAREN (let
- val loc = s (COUNTleft, RPARENright)
- in
- (EApp ((EVar (["Basis"], "sql_count"), loc),
- (ERecord [], loc)), loc)
- end)
- | sqlagg LPAREN sqlexp RPAREN (let
- val loc = s (sqlaggleft, RPARENright)
-
- val e = (EApp ((EVar (["Basis"], "sql_" ^ sqlagg), loc),
- (EWild, loc)), loc)
- val e = (EApp ((EVar (["Basis"], "sql_aggregate"), loc),
- e), loc)
- in
- (EApp (e, sqlexp), loc)
- end)
-
-wopt : (sql_inject (EVar (["Basis"], "True"),
- EVar (["Basis"], "sql_bool"),
- dummy))
- | CWHERE sqlexp (sqlexp)
-
-groupi : tident DOT fident (GField (tident, fident))
-
-groupis: groupi ([groupi])
- | groupi COMMA groupis (groupi :: groupis)
-
-gopt : (NONE)
- | GROUP BY groupis (SOME groupis)
-
-hopt : (sql_inject (EVar (["Basis"], "True"),
- EVar (["Basis"], "sql_bool"),
- dummy))
- | HAVING sqlexp (sqlexp)
-
-obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), dummy),
- (CWild (KRecord (KType, dummy), dummy), dummy)),
- dummy)
- | ORDER BY obexps (obexps)
-
-obexps : sqlexp (let
- val loc = s (sqlexpleft, sqlexpright)
-
- val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil"), loc),
- (CWild (KRecord (KType, loc), loc), loc)),
- loc)
- val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
- sqlexp), loc)
- in
- (EApp (e, e'), loc)
- end)
- | sqlexp COMMA obexps (let
- val loc = s (sqlexpleft, obexpsright)
-
- val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons"), loc),
- sqlexp), loc)
- in
- (EApp (e, obexps), loc)
- end)
-
-lopt : (EVar (["Basis"], "sql_no_limit"), dummy)
- | LIMIT ALL (EVar (["Basis"], "sql_no_limit"), dummy)
- | LIMIT sqlint (let
- val loc = s (LIMITleft, sqlintright)
- in
- (EApp ((EVar (["Basis"], "sql_limit"), loc), sqlint), loc)
- end)
-
-ofopt : (EVar (["Basis"], "sql_no_offset"), dummy)
- | OFFSET sqlint (let
- val loc = s (OFFSETleft, sqlintright)
- in
- (EApp ((EVar (["Basis"], "sql_offset"), loc), sqlint), loc)
- end)
-
-sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
- | LBRACE eexp RBRACE (eexp)
-
-sqlagg : AVG ("avg")
- | SUM ("sum")
- | MIN ("min")
- | MAX ("max")
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 04:53:15 +0000