From: Michael Leary <leary@nwlink.com>
To: caml <caml-list@inria.fr>
Subject: [Caml-list] unbound value Parser.main?
Date: Thu, 30 Aug 2001 18:46:00 -0700 [thread overview]
Message-ID: <20010830184600.A32310@ip178.usw22.rb1.bel.nwlink.com> (raw)
|| ocamllex.opt lexer.mll
|| 134 states, 7680 transitions, table size 31524 bytes
|| ocamlyacc parser.mly
|| make[1]: Entering directory `/home/leary/dev/ocaml/fbot'
|| making ._ncdi/parser.di from parser.mli
|| making ._d/parser.d from parser.ml
|| making ._d/lexer.d from lexer.ml
|| making ._d/fbot.d from fbot.ml
|| make[1]: Leaving directory `/home/leary/dev/ocaml/fbot'
|| make[1]: Entering directory `/home/leary/dev/ocaml/fbot'
|| ocamlopt.opt -c fbot.ml
fbot.ml|302 col 16| File "fbot.ml", line 302, characters 16-27: Unbound
value Parser.main
|| make[1]: *** [fbot.cmi] Error 2
|| make[1]: Leaving directory `/home/leary/dev/ocaml/fbot'
|| make: *** [native-code] Error 2
let _ =
try
let lexbuf = Lexing.from_channel stdin in
while true do
let result = Parser.main Lexer.token lexbuf in (); <--- here
done
with Lexer.Eof -> exit 0
I'm assuming that (as usual) there's something plainly obvious I'm missing
here, but just in case, here's the lexer and parser:
lexer.mll:
{
open Parser
exception Eof
}
rule token = parse
[' ' '\t'] { token lexbuf }
| ['\n'] { EOL }
| "Initialize" { INITIALIZE }
| "YourName" { YOURNAME }
| "YourColour" { YOURCOLOUR }
| "GameOption" { GAMEOPTION }
| "GameStarts" { GAMESTARTS }
| "Radar" { RADAR }
| "Info" { INFO }
| "Coordinates" { COORDINATES }
| "RobotInfo" { ROBOTINFO }
| "RotationReached" { ROTATIONREACHED }
| "Energy" { ENERGY }
| "RobotsLeft" { ROBOTSLEFT }
| "Collision" { COLLISION }
| "Warning" { WARNING }
| "Dead" { DEAD }
| "GameFinishes" { GAMEFINISHES }
| "ExitRobot" { EXITROBOT }
| ['0' - '9']+ { INT(int_of_string(Lexing.lexeme lexbuf)) }
| ['0' - '9']+ '.' ['0' - '9']+ { DOUBLE(float_of_string(Lexing.lexeme lexbuf)) }
| ['0' - '9' 'a' - 'f' 'A' - 'F'] { HEX }
| ['a' - 'z' 'A' - 'Z']+ { STRING }
| eof { raise Eof }
parser.mly:
%token <int> INT
%token <float> DOUBLE
%token <string> HEX
%token <string> STRING
%token EOL INITIALIZE YOURNAME YOURCOLOUR GAMEOPTION GAMESTARTS RADAR INFO COORDINATES ROBOTINFO ROTATIONREACHED ENERGY ROBOTSLEFT COLLISION WARNING DEAD GAMEFINISHES EXITROBOT
%start main
%type <int> main
%%
main:
| INITIALIZE INT EOL { initialize INT }
| YOURNAME STRING EOL { your_name STRING }
| YOURCOLOUR HEX EOL { your_color HEX }
| GAMEOPTION INT DOUBLE EOL { game_option INT }
| GAMESTARTS EOL { game_starts }
| RADAR DOUBLE INT DOUBLE EOL { radar DOUBLE INT DOUBLE }
| INFO DOUBLE DOUBLE DOUBLE EOL { info DOUBLE DOUBLE DOUBLE }
| COORDINATES DOUBLE DOUBLE DOUBLE EOL { coordinates DOUBLE DOUBLE DOUBLE }
| ROBOTINFO DOUBLE INT EOL { robot_info DOUBLE INT }
| ROTATIONREACHED INT EOL { rotation_reached INT }
| ENERGY DOUBLE EOL { energy DOUBLE }
| ROBOTSLEFT INT EOL { robots_left INT }
| COLLISION INT DOUBLE EOL { collision INT }
| WARNING INT STRING EOL { warning INT STRING }
| DEAD EOL { dead }
| GAMEFINISHES EOL { game_finishes }
| EXITROBOT EOL { exit_robot }
;
thanks!
Mike
--
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next reply other threads:[~2001-08-31 1:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-31 1:46 Michael Leary [this message]
2001-08-31 2:19 ` Michael Leary
2001-08-31 2:30 ` Michael Leary
2001-08-31 2:35 ` Patrick M Doane
2001-08-31 9:42 ` Markus Mottl
2001-08-31 15:47 ` Michael Leary
2001-08-31 16:01 ` Patrick M Doane
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