diff options
Diffstat (limited to 'lib/compiler/src/cerl.erl')
| -rw-r--r-- | lib/compiler/src/cerl.erl | 63 |
1 files changed, 55 insertions, 8 deletions
diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl index 4b74d60e9f..60a8559950 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/2, + ann_c_map/2, + map_pair_op/1,map_pair_key/1,map_pair_val/1, + update_c_map_pair/4, + ann_c_map_pair/4 + ]). -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]). @@ -145,6 +154,8 @@ -type c_let() :: #c_let{}. -type c_letrec() :: #c_letrec{}. -type c_literal() :: #c_literal{}. +-type c_map() :: #c_map{}. +-type c_map_pair() :: #c_map_pair{}. -type c_module() :: #c_module{}. -type c_primop() :: #c_primop{}. -type c_receive() :: #c_receive{}. @@ -155,9 +166,10 @@ -type c_var() :: #c_var{}. -type cerl() :: c_alias() | c_apply() | c_binary() | c_bitstr() - | c_call() | c_case() | c_catch() | c_clause() | c_cons() + | c_call() | c_case() | c_catch() | c_clause() | c_cons() | c_fun() | c_let() | c_letrec() | c_literal() - | c_module() | c_primop() | c_receive() | c_seq() + | c_map() | c_map_pair() + | c_module() | c_primop() | c_receive() | c_seq() | c_try() | c_tuple() | c_values() | c_var(). %% ===================================================================== @@ -250,8 +262,8 @@ -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 +280,8 @@ type(#c_fun{}) -> 'fun'; type(#c_let{}) -> 'let'; type(#c_letrec{}) -> letrec; type(#c_literal{}) -> literal; +type(#c_map{}) -> map; +type(#c_map_pair{}) -> map_pair; type(#c_module{}) -> module; type(#c_primop{}) -> primop; type(#c_receive{}) -> 'receive'; @@ -1558,6 +1572,34 @@ ann_make_list(_, [], Node) -> %% --------------------------------------------------------------------- +%% maps + +-spec map_es(c_map()) -> [cerl()]. + +map_es(#c_map{es = Es}) -> + Es. + +ann_c_map(As, Es) -> + #c_map{es = Es, anno = As }. + +update_c_map(Old, Es) -> + #c_map{es = Es, anno = get_ann(Old)}. + +map_pair_key(#c_map_pair{key=K}) -> K. +map_pair_val(#c_map_pair{val=V}) -> V. +map_pair_op(#c_map_pair{op=Op}) -> Op. + +-spec ann_c_map_pair([term()], cerl(), cerl(), cerl()) -> + c_map_pair(). + +ann_c_map_pair(As,Op,K,V) -> + #c_map_pair{op=Op, key = K, val=V, anno = As}. + +update_c_map_pair(Old,Op,K,V) -> + #c_map_pair{op=Op, key=K, val=V, anno = get_ann(Old)}. + + +%% --------------------------------------------------------------------- %% @spec c_tuple(Elements::[cerl()]) -> cerl() %% @@ -2945,6 +2987,10 @@ 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 -> + pat_list_vars([map_pair_op(Node),map_pair_key(Node),map_pair_val(Node)],Vs); binary -> pat_list_vars(binary_segments(Node), Vs); bitstr -> @@ -3803,7 +3849,6 @@ data_type(#c_cons{}) -> data_type(#c_tuple{}) -> tuple. - %% @spec data_es(Node::cerl()) -> [cerl()] %% %% @doc Returns the list of subtrees of a data constructor node. If @@ -3835,7 +3880,6 @@ data_es(#c_cons{hd = H, tl = T}) -> data_es(#c_tuple{es = Es}) -> Es. - %% @spec data_arity(Node::cerl()) -> integer() %% %% @doc Returns the number of subtrees of a data constructor @@ -3892,7 +3936,6 @@ 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). - %% @spec update_data(Old::cerl(), Type::dtype(), %% Elements::[cerl()]) -> cerl() %% @see make_data/2 @@ -4022,6 +4065,10 @@ subtrees(T) -> [[cons_hd(T)], [cons_tl(T)]]; tuple -> [tuple_es(T)]; + map -> + [map_es(T)]; + map_pair -> + [[map_pair_op(T)],[map_pair_key(T)],[map_pair_val(T)]]; 'let' -> [let_vars(T), [let_arg(T)], [let_body(T)]]; seq -> |