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|
/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Jerome Vouillon, projet Cristal, INRIA Rocquencourt */
/* Objective Caml 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 Q Public License version 1.0. */
/* */
/***********************************************************************/
/* $Id$ */
%{
open Primitives
open Input_handling
open Longident
open Parser_aux
%}
%token <string> ARGUMENT
%token <string> LIDENT
%token <string> UIDENT
%token <string> OPERATOR
%token <int> INTEGER
%token STAR /* * */
%token MINUS /* - */
%token DOT /* . */
%token SHARP /* # */
%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 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 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 <string 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
%%
/* 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
{ $1::$2 }
| end_of_line
{ [] };
integer_eol :
INTEGER end_of_line
{ $1 };
integer :
INTEGER
{ $1 };
opt_integer_eol :
INTEGER end_of_line
{ Some $1 }
| end_of_line
{ None };
opt_signed_integer_eol :
MINUS integer_eol
{ Some (- $2) }
| opt_integer_eol
{ $1 };
/* Identifiers and long identifiers */
longident :
LIDENT { Lident $1 }
| module_path DOT LIDENT { Ldot($1, $3) }
| OPERATOR { Lident $1 }
;
module_path :
UIDENT { Lident $1 }
| module_path DOT UIDENT { Ldot($1, $3) }
;
longident_eol :
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 $2 }
| expression DOT INTEGER { E_item($1, $3) }
| expression DOT LBRACKET INTEGER RBRACKET { E_item($1, $4) }
| expression DOT LPAREN INTEGER RPAREN { E_item($1, $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 $1 }
| expression end_of_line { BA_function $1 }
| AT opt_identifier INTEGER opt_integer_eol { BA_pos1 ($2, $3, $4) }
| AT opt_identifier SHARP integer_eol { BA_pos2 ($2, $4) }
;
/* Arguments for list */
list_arguments_eol :
opt_identifier integer opt_integer_eol
{ ($1, Some $2, $3) }
| opt_identifier_eol
{ ($1, None, None) };
/* End of line */
end_of_line :
EOL { stop_user_input () }
;
|
