diff options
Diffstat (limited to 'lib/compiler/src/cerl.erl')
| -rw-r--r-- | lib/compiler/src/cerl.erl | 107 |
1 files changed, 101 insertions, 6 deletions
diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl index 4b74d60e9f..30bb4c5d96 100644 --- a/lib/compiler/src/cerl.erl +++ b/lib/compiler/src/cerl.erl @@ -120,7 +120,16 @@ update_c_bitstr/5, update_c_bitstr/6, ann_c_bitstr/5, ann_c_bitstr/6, is_c_bitstr/1, bitstr_val/1, bitstr_size/1, bitstr_bitsize/1, bitstr_unit/1, bitstr_type/1, - bitstr_flags/1]). + bitstr_flags/1, + + %% keep map exports here for now + map_es/1, + update_c_map_skel/2, + update_c_map_pair_assoc_skel/2, update_c_map_pair_exact_skel/2, + ann_c_map_skel/2, + ann_c_map_pair_assoc_skel/2, ann_c_map_pair_exact_skel/2, + map_pair_es/1, map_pair_assoc_es/1, map_pair_exact_es/1 + ]). -export_type([c_binary/0, c_call/0, c_clause/0, c_cons/0, c_fun/0, c_literal/0, c_module/0, c_tuple/0, c_values/0, c_var/0, cerl/0, var_name/0]). @@ -250,8 +259,8 @@ -type ctype() :: 'alias' | 'apply' | 'binary' | 'bitrst' | 'call' | 'case' | 'catch' | 'clause' | 'cons' | 'fun' | 'let' | 'letrec' - | 'literal' | 'module' | 'primop' | 'receive' | 'seq' | 'try' - | 'tuple' | 'values' | 'var'. + | 'literal' | 'map' | 'module' | 'primop' | 'receive' | 'seq' + | 'try' | 'tuple' | 'values' | 'var'. -spec type(cerl()) -> ctype(). @@ -268,6 +277,9 @@ type(#c_fun{}) -> 'fun'; type(#c_let{}) -> 'let'; type(#c_letrec{}) -> letrec; type(#c_literal{}) -> literal; +type(#c_map{}) -> map; +type(#c_map_pair_assoc{}) -> map_pair_assoc; +type(#c_map_pair_exact{}) -> map_pair_exact; type(#c_module{}) -> module; type(#c_primop{}) -> primop; type(#c_receive{}) -> 'receive'; @@ -1558,6 +1570,58 @@ ann_make_list(_, [], Node) -> %% --------------------------------------------------------------------- +%% maps + +map_es(#c_map{es = Es}) -> + Es. + +map_pair_assoc_es(#c_map_pair_assoc{key=K,val=V}) -> [K,V]. +map_pair_exact_es(#c_map_pair_exact{key=K,val=V}) -> [K,V]. +map_pair_es(#c_map_pair_assoc{key=K,val=V}) -> [K,V]; +map_pair_es(#c_map_pair_exact{key=K,val=V}) -> [K,V]. + +update_c_map_pair_assoc_skel(Old, [K,V]) -> + #c_map_pair_assoc{key=K, val=V, anno = get_ann(Old)}. + +update_c_map_pair_exact_skel(Old, [K,V]) -> + #c_map_pair_exact{key=K, val=V, anno = get_ann(Old)}. + +ann_c_map_pair_assoc_skel(As, [K,V]) -> + #c_map_pair_assoc{key = K, val=V, anno = As}. + +ann_c_map_pair_exact_skel(As, [K,V]) -> + #c_map_pair_exact{key = K, val=V, anno = As}. + +%c_map_skel(Es) -> +% #c_map{es = Es}. +% + +ann_c_map(As, Es) -> + #c_map{es = Es, anno = As }. +%% TODO: when we have map literals use a variant of +%% case is_lit_list(Es) of +%% false -> +%% #c_map{es = Es, anno = As}; +%% true -> +%% #c_literal{val = maps:from_list(lit_list_vals(Es)), anno = As} +%% end. + + +ann_c_map_pair_assoc(As, [K,V]) -> + #c_map_pair_assoc{key = K, val=V, anno = As}. + +ann_c_map_pair_exact(As, [K,V]) -> + #c_map_pair_exact{key = K, val=V, anno = As}. + + +ann_c_map_skel(As, Es) -> + #c_map{es = Es, anno = As}. + +update_c_map_skel(Old, Es) -> + #c_map{es = Es, anno = get_ann(Old)}. + + +%% --------------------------------------------------------------------- %% @spec c_tuple(Elements::[cerl()]) -> cerl() %% @@ -2945,6 +3009,10 @@ pat_vars(Node, Vs) -> pat_vars(cons_hd(Node), pat_vars(cons_tl(Node), Vs)); tuple -> pat_list_vars(tuple_es(Node), Vs); + map -> + pat_list_vars(map_es(Node), Vs); + map_pair_exact -> + pat_list_vars(map_pair_exact_es(Node), Vs); binary -> pat_list_vars(binary_segments(Node), Vs); bitstr -> @@ -3756,6 +3824,12 @@ is_data(#c_cons{}) -> true; is_data(#c_tuple{}) -> true; +is_data(#c_map{}) -> + true; +is_data(#c_map_pair_assoc{}) -> + true; +is_data(#c_map_pair_exact{}) -> + true; is_data(_) -> false. @@ -3801,7 +3875,13 @@ data_type(#c_literal{val = V}) -> data_type(#c_cons{}) -> cons; data_type(#c_tuple{}) -> - tuple. + tuple; +data_type(#c_map{}) -> + map; +data_type(#c_map_pair_assoc{}) -> + map_pair_assoc; +data_type(#c_map_pair_exact{}) -> + map_pair_exact. %% @spec data_es(Node::cerl()) -> [cerl()] @@ -3833,7 +3913,13 @@ data_es(#c_literal{val = V}) -> data_es(#c_cons{hd = H, tl = T}) -> [H, T]; data_es(#c_tuple{es = Es}) -> - Es. + Es; +data_es(#c_map{es=Es}) -> + Es; +data_es(#c_map_pair_assoc{key=K,val=V}) -> + [K,V]; +data_es(#c_map_pair_exact{key=K,val=V}) -> + [K,V]. %% @spec data_arity(Node::cerl()) -> integer() @@ -3890,7 +3976,10 @@ make_data(CType, Es) -> ann_make_data(As, {atomic, V}, []) -> #c_literal{val = V, anno = As}; ann_make_data(As, cons, [H, T]) -> ann_c_cons(As, H, T); -ann_make_data(As, tuple, Es) -> ann_c_tuple(As, Es). +ann_make_data(As, tuple, Es) -> ann_c_tuple(As, Es); +ann_make_data(As, map, Es) -> ann_c_map(As, Es); +ann_make_data(As, map_pair_assoc, Es) -> ann_c_map_pair_assoc(As, Es); +ann_make_data(As, map_pair_exact, Es) -> ann_c_map_pair_exact(As, Es). %% @spec update_data(Old::cerl(), Type::dtype(), @@ -4022,6 +4111,12 @@ subtrees(T) -> [[cons_hd(T)], [cons_tl(T)]]; tuple -> [tuple_es(T)]; + map -> + [map_es(T)]; + map_pair_assoc -> + [map_pair_assoc_es(T)]; + map_pair_exact -> + [map_pair_exact_es(T)]; 'let' -> [let_vars(T), [let_arg(T)], [let_body(T)]]; seq -> |