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306 lines
12 KiB
OCaml
306 lines
12 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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(* Generic mapred over Obc Ast *)
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open Misc
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open Errors
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open Global_mapfold
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open Obc
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type 'a obc_it_funs = {
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exp: 'a obc_it_funs -> 'a -> Obc.exp -> Obc.exp * 'a;
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edesc: 'a obc_it_funs -> 'a -> Obc.exp_desc -> Obc.exp_desc * 'a;
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lhs: 'a obc_it_funs -> 'a -> Obc.pattern -> Obc.pattern * 'a;
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lhsdesc: 'a obc_it_funs -> 'a -> Obc.pat_desc -> Obc.pat_desc * 'a;
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extvalue: 'a obc_it_funs -> 'a -> Obc.ext_value -> Obc.ext_value * 'a;
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evdesc: 'a obc_it_funs -> 'a -> Obc.ext_value_desc -> Obc.ext_value_desc * 'a;
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act: 'a obc_it_funs -> 'a -> Obc.act -> Obc.act * 'a;
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block: 'a obc_it_funs -> 'a -> Obc.block -> Obc.block * 'a;
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var_dec: 'a obc_it_funs -> 'a -> Obc.var_dec -> Obc.var_dec * 'a;
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var_decs: 'a obc_it_funs -> 'a -> Obc.var_dec list -> Obc.var_dec list * 'a;
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obj_dec: 'a obc_it_funs -> 'a -> Obc.obj_dec -> Obc.obj_dec * 'a;
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obj_decs: 'a obc_it_funs -> 'a -> Obc.obj_dec list -> Obc.obj_dec list * 'a;
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method_def: 'a obc_it_funs -> 'a -> Obc.method_def -> Obc.method_def * 'a;
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class_def: 'a obc_it_funs -> 'a -> Obc.class_def -> Obc.class_def * 'a;
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const_dec: 'a obc_it_funs -> 'a -> Obc.const_dec -> Obc.const_dec * 'a;
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type_dec: 'a obc_it_funs -> 'a -> Obc.type_dec -> Obc.type_dec * 'a;
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tdesc: 'a obc_it_funs -> 'a -> Obc.tdesc -> Obc.tdesc * 'a;
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program: 'a obc_it_funs -> 'a -> Obc.program -> Obc.program * 'a;
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program_desc: 'a obc_it_funs -> 'a -> Obc.program_desc -> Obc.program_desc * 'a;
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interface: 'a obc_it_funs -> 'a -> Obc.interface -> Obc.interface * 'a;
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interface_desc: 'a obc_it_funs -> 'a -> Obc.interface_desc -> Obc.interface_desc * 'a;
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signature: 'a obc_it_funs -> 'a -> Obc.signature -> Obc.signature * 'a;
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global_funs: 'a Global_mapfold.global_it_funs }
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let rec exp_it funs acc e = funs.exp funs acc e
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and exp funs acc e =
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let ed, acc = edesc_it funs acc e.e_desc in
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{ e with e_desc = ed }, acc
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and edesc_it funs acc ed =
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try funs.edesc funs acc ed
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with Fallback -> edesc funs acc ed
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and edesc funs acc ed = match ed with
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| Eextvalue w ->
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let w, acc = extvalue_it funs acc w in
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Eextvalue w, acc
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| Eop (op, args) ->
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let args, acc = mapfold (exp_it funs) acc args in
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Eop (op, args), acc
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| Estruct(tyn, f_e_list) ->
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let aux acc (f,e) =
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let e, acc = exp_it funs acc e in
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(f,e), acc in
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let f_e_list, acc = mapfold aux acc f_e_list in
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Estruct(tyn, f_e_list), acc
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| Earray args ->
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let args, acc = mapfold (exp_it funs) acc args in
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Earray args, acc
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and lhs_it funs acc l = funs.lhs funs acc l
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and lhs funs acc l =
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let ld, acc = lhsdesc_it funs acc l.pat_desc in
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{ l with pat_desc = ld }, acc
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and lhsdesc_it funs acc ld =
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try funs.lhsdesc funs acc ld
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with Fallback -> lhsdesc funs acc ld
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and lhsdesc funs acc ld = match ld with
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| Lvar x ->
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let x, acc = var_ident_it funs.global_funs acc x in
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Lvar x, acc
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| Lmem x ->
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let x, acc = var_ident_it funs.global_funs acc x in
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Lmem x, acc
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| Lfield(lhs, f) ->
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let lhs, acc = lhs_it funs acc lhs in
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Lfield(lhs, f), acc
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| Larray(lhs, e) ->
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let lhs, acc = lhs_it funs acc lhs in
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let e, acc = exp_it funs acc e in
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Larray(lhs, e), acc
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and extvalue_it funs acc w = funs.extvalue funs acc w
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and extvalue funs acc w =
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let wd, acc = evdesc_it funs acc w.w_desc in
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{ w with w_desc = wd; }, acc
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and evdesc_it funs acc wd =
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try funs.evdesc funs acc wd
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with Fallback -> evdesc funs acc wd
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and evdesc funs acc wd = match wd with
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| Wvar x ->
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let x, acc = var_ident_it funs.global_funs acc x in
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Wvar x, acc
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| Wconst c ->
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let c, acc = static_exp_it funs.global_funs acc c in
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Wconst c, acc
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| Wmem x ->
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let x, acc = var_ident_it funs.global_funs acc x in
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Wmem x, acc
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| Wfield(w, f) ->
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let w, acc = extvalue_it funs acc w in
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Wfield(w, f), acc
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| Warray(w, e) ->
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let w, acc = extvalue_it funs acc w in
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let e, acc = exp_it funs acc e in
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Warray(w, e), acc
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and act_it funs acc a =
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try funs.act funs acc a
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with Fallback -> act funs acc a
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and act funs acc a = match a with
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| Aassgn(lhs, e) ->
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let lhs, acc = lhs_it funs acc lhs in
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let e, acc = exp_it funs acc e in
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Aassgn(lhs, e), acc
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| Aop(op_name, args) ->
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let args, acc = mapfold (exp_it funs) acc args in
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Aop(op_name, args), acc
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| Acall(lhs_list, obj, n, args) ->
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let lhs_list, acc = mapfold (lhs_it funs) acc lhs_list in
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let args, acc = mapfold (exp_it funs) acc args in
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Acall(lhs_list, obj, n, args), acc
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| Acase(e, c_b_list) ->
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let aux acc (c,b) =
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let b, acc = block_it funs acc b in
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(c,b), acc in
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let e, acc = exp_it funs acc e in
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let c_b_list, acc = mapfold aux acc c_b_list in
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Acase(e, c_b_list), acc
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| Afor(x, idx1, idx2, b) ->
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let idx1, acc = exp_it funs acc idx1 in
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let idx2, acc = exp_it funs acc idx2 in
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let b, acc = block_it funs acc b in
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Afor(x, idx1, idx2, b), acc
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| Ablock b ->
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let b, acc = block_it funs acc b in
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Ablock b, acc
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and block_it funs acc b = funs.block funs acc b
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and block funs acc b =
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let b_locals, acc = var_decs_it funs acc b.b_locals in
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let b_body, acc = mapfold (act_it funs) acc b.b_body in
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{ b_locals = b_locals; b_body = b_body }, acc
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and var_dec_it funs acc vd = funs.var_dec funs acc vd
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and var_dec funs acc vd =
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let v_type, acc = ty_it funs.global_funs acc vd.v_type in
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let v, acc = var_ident_it funs.global_funs acc vd.v_ident in
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{ vd with v_type = v_type; v_ident = v }, acc
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and var_decs_it funs acc vds = funs.var_decs funs acc vds
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and var_decs funs acc vds = mapfold (var_dec_it funs) acc vds
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and obj_dec_it funs acc od = funs.obj_dec funs acc od
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and obj_dec funs acc od =
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let o_size, acc = optional_wacc
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(mapfold (static_exp_it funs.global_funs)) acc od.o_size in
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let v, acc = var_ident_it funs.global_funs acc od.o_ident in
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{ od with o_size = o_size; o_ident = v }, acc
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and obj_decs_it funs acc ods = funs.obj_decs funs acc ods
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and obj_decs funs acc ods = mapfold (obj_dec_it funs) acc ods
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and method_def_it funs acc md = funs.method_def funs acc md
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and method_def funs acc md =
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let m_inputs, acc = var_decs_it funs acc md.m_inputs in
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let m_outputs, acc = var_decs_it funs acc md.m_outputs in
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let m_body, acc = block_it funs acc md.m_body in
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{ md with
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m_inputs = m_inputs; m_outputs = m_outputs; m_body = m_body }
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, acc
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and class_def_it funs acc cd =
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Idents.enter_node cd.cd_name;
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funs.class_def funs acc cd
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and class_def funs acc cd =
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let cd_mems, acc = var_decs_it funs acc cd.cd_mems in
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let cd_objs, acc = obj_decs_it funs acc cd.cd_objs in
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let cd_params, acc = mapfold (param_it funs.global_funs) acc cd.cd_params in
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let cd_methods, acc = mapfold (method_def_it funs) acc cd.cd_methods in
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{ cd with
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cd_mems = cd_mems; cd_objs = cd_objs;
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cd_params = cd_params; cd_methods = cd_methods }
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, acc
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and const_dec_it funs acc c = funs.const_dec funs acc c
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and const_dec funs acc c =
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let ty, acc = ty_it funs.global_funs acc c.c_type in
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let se, acc = static_exp_it funs.global_funs acc c.c_value in
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{ c with c_type = ty; c_value = se }, acc
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and type_dec_it funs acc t = funs.type_dec funs acc t
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and type_dec funs acc t =
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let tdesc, acc = tdesc_it funs acc t.t_desc in
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{ t with t_desc = tdesc }, acc
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and tdesc_it funs acc td =
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try funs.tdesc funs acc td
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with Fallback -> tdesc funs acc td
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and tdesc funs acc td = match td with
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| Type_struct s ->
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let s, acc = structure_it funs.global_funs acc s in
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Type_struct s, acc
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| Type_alias ty ->
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let ty, acc = ty_it funs.global_funs acc ty in
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Type_alias ty, acc
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| _ -> td, acc
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and program_it funs acc p = funs.program funs acc p
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and program funs acc p =
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let p_desc, acc = mapfold (program_desc_it funs) acc p.p_desc in
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{ p with p_desc = p_desc }, acc
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and program_desc_it funs acc pd =
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try funs.program_desc funs acc pd
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with Fallback -> program_desc funs acc pd
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and program_desc funs acc pd = match pd with
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| Pconst cd -> let cd, acc = const_dec_it funs acc cd in Pconst cd, acc
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| Ptype td -> let td, acc = type_dec_it funs acc td in Ptype td, acc
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| Pclass n -> let n, acc = class_def_it funs acc n in Pclass n, acc
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and interface_it funs acc p = funs.interface funs acc p
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and interface funs acc p =
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let i_desc, acc = mapfold (interface_desc_it funs) acc p.i_desc in
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{ p with i_desc = i_desc }, acc
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and interface_desc_it funs acc pd =
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try funs.interface_desc funs acc pd
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with Fallback -> interface_desc funs acc pd
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and interface_desc funs acc pd = match pd with
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| Itypedef td -> let td, acc = type_dec_it funs acc td in Itypedef td, acc
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| Iconstdef cd -> let cd, acc = const_dec_it funs acc cd in Iconstdef cd, acc
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| Isignature s -> let s, acc = signature_it funs acc s in Isignature s, acc
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and signature_it funs acc s = funs.signature funs acc s
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and signature funs acc s =
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let sig_params, acc = mapfold (param_it funs.global_funs) acc s.sig_params in
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let sig_inputs, acc = mapfold (arg_it funs.global_funs) acc s.sig_inputs in
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let sig_outputs, acc = mapfold (arg_it funs.global_funs) acc s.sig_outputs in
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{ s with sig_params = sig_params; sig_inputs = sig_inputs; sig_outputs = sig_outputs }, acc
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let defaults = {
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lhs = lhs;
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lhsdesc = lhsdesc;
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extvalue = extvalue;
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evdesc = evdesc;
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exp = exp;
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edesc = edesc;
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act = act;
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block = block;
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var_dec = var_dec;
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var_decs = var_decs;
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obj_dec = obj_dec;
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obj_decs = obj_decs;
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method_def = method_def;
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class_def = class_def;
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const_dec = const_dec;
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type_dec = type_dec;
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tdesc = tdesc;
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program = program;
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program_desc = program_desc;
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interface = interface;
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interface_desc = interface_desc;
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signature = signature;
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global_funs = Global_mapfold.defaults }
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