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|
(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Jerome Vouillon, projet Cristal, INRIA Rocquencourt *)
(* OCaml port by John Malecki and Xavier Leroy *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
%{
open Int64ops
open Input_handling
open Longident
open Parser_aux
open Debugcom
%}
%token <string> ARGUMENT
%token <string> LIDENT
%token <string> UIDENT
%token <string> OPERATOR
%token <int64> INTEGER
%token STAR (* * *)
%token MINUS (* - *)
%token DOT (* . *)
%token COLON (* : *)
%token HASH (* # *)
%token AT (* @ *)
%token DOLLAR (* $ *)
%token BANG (* ! *)
%token LPAREN (* ( *)
%token RPAREN (* ) *)
%token LBRACKET (* [ *)
%token RBRACKET (* ] *)
%token EOL
%right DOT
%right BANG
%start argument_list_eol
%type <string list> argument_list_eol
%start argument_eol
%type <string> argument_eol
%start integer_list_eol
%type <int list> integer_list_eol
%start integer_eol
%type <int> integer_eol
%start int64_eol
%type <int64> int64_eol
%start integer
%type <int> integer
%start opt_integer_eol
%type <int option> opt_integer_eol
%start opt_signed_integer_eol
%type <int option> opt_signed_integer_eol
%start opt_signed_int64_eol
%type <int64 option> opt_signed_int64_eol
%start identifier
%type <string> identifier
%start identifier_eol
%type <string> identifier_eol
%start identifier_or_eol
%type <string option> identifier_or_eol
%start opt_identifier
%type <string option> opt_identifier
%start opt_identifier_eol
%type <string option> opt_identifier_eol
%start expression_list_eol
%type <Parser_aux.expression list> expression_list_eol
%start break_argument_eol
%type <Parser_aux.break_arg> break_argument_eol
%start list_arguments_eol
%type <Longident.t option * int option * int option> list_arguments_eol
%start end_of_line
%type <unit> end_of_line
%start longident_eol
%type <Longident.t> longident_eol
%start opt_longident
%type <Longident.t option> opt_longident
%start opt_longident_eol
%type <Longident.t option> opt_longident_eol
%%
(* Raw arguments *)
argument_list_eol :
ARGUMENT argument_list_eol
{ $1::$2 }
| end_of_line
{ [] };
argument_eol :
ARGUMENT end_of_line
{ $1 };
(* Integer *)
integer_list_eol :
INTEGER integer_list_eol
{ (to_int $1) :: $2 }
| end_of_line
{ [] };
integer_eol :
INTEGER end_of_line
{ to_int $1 };
int64_eol :
INTEGER end_of_line
{ $1 };
integer :
INTEGER
{ to_int $1 };
opt_integer_eol :
INTEGER end_of_line
{ Some (to_int $1) }
| end_of_line
{ None };
opt_int64_eol :
INTEGER end_of_line
{ Some $1 }
| end_of_line
{ None };
opt_signed_integer_eol :
MINUS integer_eol
{ Some (- $2) }
| opt_integer_eol
{ $1 };
opt_signed_int64_eol :
MINUS int64_eol
{ Some (Int64.neg $2) }
| opt_int64_eol
{ $1 };
(* Identifiers and long identifiers *)
longident :
LIDENT { Lident $1 }
| module_path DOT LIDENT { Ldot($1, $3) }
| OPERATOR { Lident $1 }
| module_path DOT OPERATOR { Ldot($1, $3) }
| module_path DOT LPAREN OPERATOR RPAREN { Ldot($1, $4) }
;
module_path :
UIDENT { Lident $1 }
| module_path DOT UIDENT { Ldot($1, $3) }
;
longident_eol :
longident end_of_line { $1 };
opt_longident :
UIDENT { Some (Lident $1) }
| LIDENT { Some (Lident $1) }
| module_path DOT UIDENT { Some (Ldot($1, $3)) }
| { None };
opt_longident_eol :
opt_longident end_of_line { $1 };
identifier :
LIDENT { $1 }
| UIDENT { $1 };
identifier_eol :
identifier end_of_line { $1 };
identifier_or_eol :
identifier { Some $1 }
| end_of_line { None };
opt_identifier :
identifier { Some $1 }
| { None };
opt_identifier_eol :
opt_identifier end_of_line { $1 };
(* Expressions *)
expression:
longident { E_ident $1 }
| STAR { E_result }
| DOLLAR INTEGER { E_name (to_int $2) }
| expression DOT INTEGER { E_item($1, (to_int $3)) }
| expression DOT LBRACKET INTEGER RBRACKET { E_item($1, (to_int $4)) }
| expression DOT LPAREN INTEGER RPAREN { E_item($1, (to_int $4)) }
| expression DOT LIDENT { E_field($1, $3) }
| BANG expression { E_field($2, "contents") }
| LPAREN expression RPAREN { $2 }
;
(* Lists of expressions *)
expression_list_eol :
expression expression_list_eol { $1::$2 }
| end_of_line { [] }
;
(* Arguments for breakpoint *)
break_argument_eol :
end_of_line { BA_none }
| integer_eol { BA_pc {frag = main_frag;
pos = $1} }
| INTEGER COLON integer_eol { BA_pc {frag = to_int $1;
pos = $3} }
| expression end_of_line { BA_function $1 }
| AT opt_longident INTEGER opt_integer_eol { BA_pos1 ($2, (to_int $3), $4)}
| AT opt_longident HASH integer_eol { BA_pos2 ($2, $4) }
;
(* Arguments for list *)
list_arguments_eol :
opt_longident integer opt_integer_eol
{ ($1, Some $2, $3) }
| opt_longident_eol
{ ($1, None, None) };
(* End of line *)
end_of_line :
EOL { stop_user_input () }
;
|
