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|
(**************************************************************************)
(* *)
(* The Why platform for program certification *)
(* Copyright (C) 2002-2008 *)
(* Romain BARDOU *)
(* Jean-Franois COUCHOT *)
(* Mehdi DOGGUY *)
(* Jean-Christophe FILLITRE *)
(* Thierry HUBERT *)
(* Claude MARCH *)
(* Yannick MOY *)
(* Christine PAULIN *)
(* Yann RGIS-GIANAS *)
(* Nicolas ROUSSET *)
(* Xavier URBAIN *)
(* *)
(* This software is free software; you can redistribute it and/or *)
(* modify it under the terms of the GNU General Public *)
(* License version 2, as published by the Free Software Foundation. *)
(* *)
(* This software is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *)
(* *)
(* See the GNU General Public License version 2 for more details *)
(* (enclosed in the file GPL). *)
(* *)
(**************************************************************************)
(***************************************************************************
Abstract syntax trees for Java source files
$Id: java_ast.mli,v 1.36 2008-05-23 13:51:39 marche Exp $
***************************************************************************)
open Java_env
(*s Qualified identifiers *)
type identifier = Loc.position * string
type qualified_ident = identifier list
(*s Modifiers *)
type modifier =
| Static | Final | Public | Private | Protected | Native
| Synchronized | Abstract | Transient (* "threadsafe" ? *) | Volatile
| Strictfp
| Ghost | Model
| Non_null | Nullable | Annot_modifier of Lexing.position * string
type modifiers = modifier list
(*s type expressions *)
type type_expr =
| Base_type of base_type
| Type_name of qualified_ident
| Array_type_expr of type_expr
(*s expressions *)
type quantifier = Forall | Exists
type variable_id =
| Simple_id of identifier
| Array_id of variable_id
type incr_decr_op = Preincr | Predecr | Postincr | Postdecr
type bin_op =
| Badd | Bsub | Bmul | Bdiv | Bmod
| Band | Bor | Bimpl | Biff
| Bbwand | Bbwor | Bbwxor
| Blsl | Blsr | Basr
| Beq | Bne | Bgt | Blt | Ble | Bge
| Bconcat (* + for Strings *)
type un_op = Uplus | Uminus | Unot | Ucompl
type java_field_access =
| Super_access of identifier
| Primary_access of pexpr * identifier
and pexpr =
{ java_pexpr_loc : Loc.position ;
java_pexpr_node : pexpr_node }
and pexpr_node =
| JPElit of literal
| JPEbin of pexpr * bin_op * pexpr (*r binary operations *)
| JPEun of un_op * pexpr (*r (pure) unary operations *)
| JPEincr of incr_decr_op * pexpr (*r pre-post incr/decr operations *)
(*
| JPEvar of identifier
*)
| JPEname of qualified_ident
| JPEassign_name of qualified_ident * bin_op * pexpr
| JPEassign_field of java_field_access * bin_op * pexpr
| JPEassign_array of pexpr * pexpr * bin_op * pexpr
(*r [Assign_array(e1,e2,op,e3)] is [e1[e2] op e3] *)
(*r assignment op is =, +=, etc. *)
| JPEif of pexpr * pexpr * pexpr
| JPEthis
| JPEfield_access of java_field_access
| JPEcall_name of qualified_ident * pexpr list
| JPEcall_expr of pexpr * identifier * pexpr list
| JPEsuper_call of identifier * pexpr list
| JPEnew of qualified_ident * pexpr list
| JPEnew_array of type_expr * pexpr list
(*r type, explicit dimensions *)
| JPEarray_access of pexpr * pexpr
| JPEarray_range of pexpr * pexpr option * pexpr option
| JPEcast of type_expr * pexpr
| JPEinstanceof of pexpr * type_expr
(* in annotations only *)
| JPEresult
| JPEold of pexpr
| JPEat of pexpr * identifier
(*
| JPEfresh of expr
| Type of type_expr
| Typeof of expr
*)
| JPEquantifier of quantifier * (type_expr * variable_id list) list * pexpr
(*
and set_ref =
| Set_array_index of expr
(*r e[e] *)
| Set_array_interval of expr * expr
(*r e[e..e] *)
| Set_array
(*r e[*] *)
| Set_field of instance_variable_entry
(* e.f *)
| Set_fieldraw of identifier
*)
(*s variable declarations *)
type variable_initializer =
| Simple_initializer of pexpr
| Array_initializer of variable_initializer list
type variable_declarator =
{ variable_id : variable_id ;
variable_initializer : variable_initializer option }
type variable_declaration =
{ variable_modifiers : modifiers ;
variable_type : type_expr ;
variable_decls : variable_declarator list }
(*s statements *)
type 'a switch_label =
| Case of 'a
| Default
type parameter =
| Simple_parameter of modifier option * type_expr * identifier
| Array_parameter of parameter
type pstatement =
{ java_pstatement_loc : Loc.position ;
java_pstatement_node : pstatement_node }
and pstatement_node =
| JPSskip (*r empty statement *)
| JPSexpr of pexpr
| JPSvar_decl of variable_declaration
| JPSthrow of pexpr
| JPSreturn of pexpr option
| JPSbreak of identifier option
| JPScontinue of identifier option
| JPSlabel of identifier * pstatement
| JPSif of pexpr * pstatement * pstatement
| JPSwhile of pexpr * pstatement
| JPSdo of pstatement * pexpr
| JPSfor of pexpr list * pexpr * pexpr list * pstatement
| JPSfor_decl of variable_declaration * pexpr * pexpr list * pstatement
| JPStry of block * (parameter * block) list * block option
| JPSswitch of pexpr * (pexpr switch_label list * block) list
| JPSblock of block
| JPSsynchronized of pexpr * block
| JPSassert of identifier option * pexpr
| JPSghost_local_decls of variable_declaration
| JPSghost_statement of pexpr
| JPSannot of Lexing.position * string
| JPSloop_annot of pexpr * pexpr option
and block = pstatement list
;;
(*s method declarations *)
type method_declarator =
| Simple_method_declarator of identifier * parameter list
| Array_method_declarator of method_declarator
;;
type method_declaration =
{ method_modifiers : modifiers ;
method_return_type : type_expr option ;
method_declarator : method_declarator ;
method_throws : qualified_ident list ;
}
;;
(*s constructor declarations *)
type explicit_constructor_invocation =
| Invoke_none
| Invoke_this of pexpr list
| Invoke_super of pexpr list
type constructor_declaration =
{ constr_modifiers : modifiers ;
constr_name : identifier ;
constr_parameters : parameter list ;
constr_throws : qualified_ident list }
;;
(*s class declarations *)
type pbehavior =
{ java_pbehavior_assumes : pexpr option;
java_pbehavior_assigns : (Loc.position * pexpr list) option;
java_pbehavior_throws : (qualified_ident * identifier option) option;
java_pbehavior_ensures : pexpr
}
type field_declaration =
| JPFmethod of method_declaration * block option
| JPFconstructor of constructor_declaration *
explicit_constructor_invocation * block
| JPFvariable of variable_declaration
| JPFstatic_initializer of block
| JPFannot of Lexing.position * string
| JPFinvariant of identifier * pexpr
| JPFstatic_invariant of identifier * pexpr
| JPFmethod_spec of
pexpr option * pexpr option * (identifier * pbehavior) list
| JPFclass of class_declaration
| JPFinterface of interface_declaration
and class_declaration =
{
class_modifiers : modifiers;
class_name : identifier;
class_extends : qualified_ident option;
class_implements : qualified_ident list;
class_fields : field_declaration list
}
(*s interface declarations *)
and interface_declaration =
{ interface_modifiers : modifiers;
interface_name : identifier;
interface_extends : qualified_ident list;
interface_members : field_declaration list
}
(*s compilation units *)
type type_declaration =
| JPTclass of class_declaration
| JPTinterface of interface_declaration
| JPTannot of Lexing.position * string
| JPTlemma of identifier * bool * logic_label list * pexpr
| JPTlogic_type_decl of identifier
| JPTlogic_reads of identifier * type_expr option * logic_label list * parameter list * pexpr list
| JPTlogic_def of identifier * type_expr option * logic_label list * parameter list * pexpr
type import_statement =
| Import_package of qualified_ident
| Import_class_or_interface of qualified_ident
type compilation_unit =
{
cu_package : qualified_ident;
cu_imports : import_statement list;
cu_type_decls : type_declaration list
}
(*
Local Variables:
compile-command: "make -C .. bin/krakatoa.byte"
End:
*)
|
