DBMS database creation
[hcoop/domtool2.git] / src / domtool.grm
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1(* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006, Adam Chlipala
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
dac62e84 17 *)
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18
19(* Parser for Domtool configuration files *)
63920aa5 20
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21open Ast
22
23%%
24%header (functor DomtoolLrValsFn(structure Token : TOKEN))
25
26%term
27 EOF
28 | SYMBOL of string | CSYMBOL of string
234b917a 29 | STRING of string | DOC of string
42198578 30 | INT of int
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31 | ARROW | DARROW | LARROW
32 | COLON | CARET | BANG | AND
42198578 33 | LPAREN | RPAREN | LBRACK | RBRACK | LBRACE | RBRACE
6bb366c5 34 | EQ | COMMA | BSLASH | BSLASHBSLASH | SEMI | LET | IN | END
a22c187b 35 | ROOT
095de39e 36 | EXTERN | TYPE | VAL | WITH | WHERE | CONTEXT
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37
38%nonterm
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39 file of file
40 | decls of decl list
41 | decl of decl
42 | decl' of decl'
43 | docOpt of string option
44 | expOpt of exp option
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45 | exp of exp
46 | apps of exp
47 | term of exp
1a4e5a6c 48 | sets of exp list
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49 | elist of exp list
50 | elistNe of exp list
51 | clist of exp list
52 | typ of typ
63920aa5 53 | ctxt of pred
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54 | recd of record
55 | recdNe of record
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56
57%verbose (* print summary of errors *)
58%pos int (* positions *)
59%start file
60%pure
61%eop EOF
62%noshift EOF
63
64%name Domtool
65
66%right SEMI
a22c187b 67%nonassoc COLON
42198578 68%nonassoc IN
a22c187b 69%right ARROW DARROW
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70%right COMMA
71%nonassoc EQ
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72%right WITH
73%right WHERE
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74%right AND
75%nonassoc CARET BANG
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76
77%%
78
095de39e 79file : docOpt decls expOpt (docOpt, decls, expOpt)
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80
81decls : ([])
095de39e 82 | decl decls (decl :: decls)
234b917a 83
095de39e 84decl : decl' SEMI docOpt (decl', docOpt, (decl'left, docOptright))
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85
86decl' : EXTERN TYPE SYMBOL (DExternType SYMBOL)
87 | EXTERN VAL SYMBOL COLON typ (DExternVal (SYMBOL, typ))
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88 | VAL SYMBOL EQ exp (DVal (SYMBOL, NONE, exp))
89 | VAL SYMBOL COLON typ EQ exp (DVal (SYMBOL, SOME typ, exp))
095de39e 90 | CONTEXT CSYMBOL (DContext CSYMBOL)
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91
92docOpt : (NONE)
93 | DOC (SOME DOC)
94
95expOpt : (NONE)
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96 | exp (SOME (ELocal (exp, (ESkip, (expleft, expright))),
97 (expleft, expright)))
234b917a 98
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99
100exp : apps (apps)
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101 | apps WHERE sets END (ELocal ((ESeq sets, (setsleft, setsright)), apps),
102 (appsleft, ENDright))
103 | apps WITH END (EWith (apps, (ESkip, (WITHleft, ENDright))),
104 (appsleft, ENDright))
105 | apps WITH exp END (EWith (apps, exp), (appsleft, ENDright))
106 | apps WHERE sets WITH END (ELocal ((ESeq sets, (setsleft, setsright)),
107 (EWith (apps, (ESkip, (WITHleft, ENDright))),
108 (appsleft, ENDright))),
109 (appsleft, ENDright))
110 | apps WHERE sets WITH exp END (ELocal ((ESeq sets, (setsleft, setsright)),
111 (EWith (apps, exp), (appsleft, ENDright))),
112 (appsleft, ENDright))
113
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114 | BSLASH SYMBOL COLON LPAREN typ RPAREN ARROW exp (ELam (SYMBOL, SOME typ, exp),
115 (BSLASHleft, expright))
116 | BSLASH SYMBOL ARROW exp (ELam (SYMBOL, NONE, exp), (BSLASHleft, expright))
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117 | BSLASHBSLASH SYMBOL COLON ctxt ARROW exp (EALam (SYMBOL, ctxt, exp),
118 (BSLASHBSLASHleft, expright))
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119 | CSYMBOL EQ exp (ESet (CSYMBOL, exp), (CSYMBOLleft, expright))
120 | exp SEMI exp (let
121 val ls = case #1 exp2 of
122 ESeq ls => exp :: ls
123 | _ => [exp1, exp2]
124 in
125 (ESeq ls, (exp1left, exp2right))
126 end)
6ae327f8 127 | exp SEMI (exp)
234b917a 128 | SYMBOL LARROW CSYMBOL SEMI exp (EGet (SYMBOL, CSYMBOL, exp), (SYMBOLleft, expright))
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129
130apps : term (term)
131 | apps term (EApp (apps, term), (appsleft, termright))
132
133term : LPAREN exp RPAREN (exp)
134 | INT (EInt INT, (INTleft, INTright))
135 | STRING (EString STRING, (STRINGleft, STRINGright))
136 | LBRACK elist RBRACK (EList elist, (LBRACKleft, RBRACKright))
1a4e5a6c 137 | LET exp IN exp END (ELocal (exp1, exp2), (LETleft, ENDright))
a22c187b 138 | SYMBOL (EVar SYMBOL, (SYMBOLleft, SYMBOLright))
42198578 139
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140sets : CSYMBOL EQ apps ([(ESet (CSYMBOL, apps), (CSYMBOLleft, appsright))])
141 | CSYMBOL EQ apps SEMI sets ((ESet (CSYMBOL, apps), (CSYMBOLleft, appsright))
142 :: sets)
143
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144elist : ([])
145 | elistNe (elistNe)
146
147elistNe: exp ([exp])
148 | exp COMMA elistNe (exp :: elistNe)
149
150typ : SYMBOL (TBase SYMBOL, (SYMBOLleft, SYMBOLright))
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151 | LBRACK typ RBRACK (TList typ, (LBRACKleft, RBRACKright))
152 | typ ARROW typ (TArrow (typ1, typ2), (typleft, typright))
63920aa5 153 | LBRACK ctxt RBRACK recd DARROW recd (TAction (ctxt, recd1, recd2), (LBRACKleft, recd2right))
a22c187b 154 | LBRACK ctxt RBRACK recd (TAction (ctxt, recd, StringMap.empty),
63920aa5 155 (LBRACKleft, recdright))
a22c187b 156 | LBRACK ctxt RBRACK (TAction (ctxt, StringMap.empty, StringMap.empty),
63920aa5 157 (LBRACKleft, ctxtright))
a22c187b 158 | LPAREN typ RPAREN (typ)
1a4e5a6c 159 | ctxt DARROW typ (TNested (ctxt, typ), (ctxtleft, typright))
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160
161recd : LBRACE RBRACE (StringMap.empty)
162 | LBRACE recdNe RBRACE (recdNe)
163
164recdNe : CSYMBOL COLON typ (StringMap.insert (StringMap.empty, CSYMBOL, typ))
165 | CSYMBOL COLON typ COMMA recdNe (StringMap.insert (recdNe, CSYMBOL, typ))
166
167ctxt : ROOT (CRoot, (ROOTleft, ROOTright))
168 | CSYMBOL (CConst CSYMBOL, (CSYMBOLleft, CSYMBOLright))
169 | CARET ctxt (CPrefix ctxt, (CARETleft, ctxtright))
170 | BANG ctxt (CNot ctxt, (BANGleft, ctxtright))
171 | ctxt AND ctxt (CAnd (ctxt1, ctxt2), (ctxt1left, ctxt2right))
172 | LPAREN ctxt RPAREN (ctxt)