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172 lines
5.3 KiB
OCaml
172 lines
5.3 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Heptagon *)
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(* *)
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(* Gwenael Delaval, LIG/INRIA, UJF *)
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(* Leonard Gerard, Parkas, ENS *)
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(* Adrien Guatto, Parkas, ENS *)
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(* Cedric Pasteur, Parkas, ENS *)
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(* *)
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(* Copyright 2012 ENS, INRIA, UJF *)
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(* *)
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(* This file is part of the Heptagon compiler. *)
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(* *)
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(* Heptagon is free software: you can redistribute it and/or modify it *)
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(* under the terms of the GNU General Public License as published by *)
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(* the Free Software Foundation, either version 3 of the License, or *)
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(* (at your option) any later version. *)
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(* *)
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(* Heptagon is distributed in the hope that it will be useful, *)
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(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
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(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *)
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(* GNU General Public License for more details. *)
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(* *)
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(* You should have received a copy of the GNU General Public License *)
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(* along with Heptagon. If not, see <http://www.gnu.org/licenses/> *)
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(* *)
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(***********************************************************************)
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(* Object code internal representation *)
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(** See the manual for the semantics of the language *)
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open Misc
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open Names
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open Idents
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open Types
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open Linearity
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open Signature
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open Location
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type class_name = qualname
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type op_name = qualname
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type obj_ident = var_ident
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type type_dec =
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{ t_name : type_name;
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t_desc : tdesc;
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t_loc : location }
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and tdesc =
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| Type_abs
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| Type_alias of ty
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| Type_enum of constructor_name list
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| Type_struct of structure
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type const_dec = {
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c_name : qualname;
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c_value : static_exp;
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c_type : ty;
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c_loc : location }
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type pattern = { pat_desc : pat_desc; pat_ty : ty; pat_loc : location }
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and pat_desc =
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| Lvar of var_ident
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| Lmem of var_ident
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| Lfield of pattern * field_name
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| Larray of pattern * exp
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and ext_value = { w_desc : ext_value_desc; w_ty : ty; w_loc : location; }
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and ext_value_desc =
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| Wvar of var_ident
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| Wconst of static_exp
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| Wmem of var_ident
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| Wfield of ext_value * field_name
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| Warray of ext_value * exp
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and exp = { e_desc : exp_desc; e_ty : ty; e_loc : location }
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and exp_desc =
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| Eextvalue of ext_value
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| Eop of op_name * exp list
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| Estruct of type_name * (field_name * exp) list
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| Earray of exp list
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type obj_ref =
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| Oobj of obj_ident
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| Oarray of obj_ident * pattern list
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type method_name =
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| Mreset
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| Mstep
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type act =
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| Aassgn of pattern * exp
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| Aop of op_name * exp list (* TODO c'est un peu bizare ce truc *)
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| Acall of pattern list * obj_ref * method_name * exp list
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| Acase of exp * (constructor_name * block) list
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| Afor of var_dec * exp * exp * block
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| Ablock of block
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and block =
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{ b_locals : var_dec list;
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b_body : act list }
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and var_dec =
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{ v_ident : var_ident;
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v_type : ty;
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v_alias : bool; (* this var_dec only declare a const pointer, no allocation is needed *)
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v_linearity : linearity;
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v_mutable : bool;
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v_loc : location }
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type obj_dec =
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{ o_ident : obj_ident;
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o_class : class_name;
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o_params : static_exp list;
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(** size of the array if the declaration is an array of obj *)
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o_size : static_exp list option;
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o_loc : location }
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type method_def =
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{ m_name : method_name;
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m_inputs : var_dec list;
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m_outputs : var_dec list;
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m_body : block; }
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type class_def =
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{ cd_name : class_name;
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(** when false, the class is a function with static parameters
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calling other functions with parameters *)
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cd_stateful : bool;
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cd_mems : var_dec list;
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cd_objs : obj_dec list;
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cd_params : param list;
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cd_methods: method_def list;
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cd_loc : location;
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cd_mem_alloc : (ty * Interference_graph.ivar list) list; }
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type program =
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{ p_modname : modul;
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p_opened : modul list;
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p_desc : program_desc list }
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and program_desc =
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| Pclass of class_def
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| Pconst of const_dec
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| Ptype of type_dec
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type signature = {
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sig_name : qualname;
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sig_inputs : arg list;
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sig_stateful : bool;
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sig_outputs : arg list;
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sig_params : param list;
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sig_param_constraints : constrnt list;
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sig_loc : location }
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type interface =
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{ i_modname : modul;
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i_opened : modul list;
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i_desc : interface_desc list }
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and interface_desc =
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| Itypedef of type_dec
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| Iconstdef of const_dec
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| Isignature of signature
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