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authorBjörn-Egil Dahlberg <[email protected]>2014-01-13 18:05:00 +0100
committerBjörn-Egil Dahlberg <[email protected]>2014-01-29 11:08:48 +0100
commit5b4b6c9b6bd1cf258841004f2e11bb2a82ebfe24 (patch)
tree380181058a169355343424f64e0feccda64f60ec /lib/compiler/src/cerl.erl
parent1f6c5e88f4f387cc27c9affbdf1ceaae7cfdcfd3 (diff)
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compiler: Squash #c_map_pair_*{} to #c_map_pair{}
Simplify compiler internals and parsing of core format.
Diffstat (limited to 'lib/compiler/src/cerl.erl')
-rw-r--r--lib/compiler/src/cerl.erl106
1 files changed, 26 insertions, 80 deletions
diff --git a/lib/compiler/src/cerl.erl b/lib/compiler/src/cerl.erl
index c6bf046c4d..60a8559950 100644
--- a/lib/compiler/src/cerl.erl
+++ b/lib/compiler/src/cerl.erl
@@ -124,11 +124,11 @@
%% 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
+ 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,
@@ -155,8 +155,7 @@
-type c_letrec() :: #c_letrec{}.
-type c_literal() :: #c_literal{}.
-type c_map() :: #c_map{}.
--type c_map_pair_assoc() :: #c_map_pair_assoc{}.
--type c_map_pair_exact() :: #c_map_pair_exact{}.
+-type c_map_pair() :: #c_map_pair{}.
-type c_module() :: #c_module{}.
-type c_primop() :: #c_primop{}.
-type c_receive() :: #c_receive{}.
@@ -169,7 +168,7 @@
-type cerl() :: c_alias() | c_apply() | c_binary() | c_bitstr()
| c_call() | c_case() | c_catch() | c_clause() | c_cons()
| c_fun() | c_let() | c_letrec() | c_literal()
- | c_map() | c_map_pair_assoc() | c_map_pair_exact()
+ | c_map() | c_map_pair()
| c_module() | c_primop() | c_receive() | c_seq()
| c_try() | c_tuple() | c_values() | c_var().
@@ -282,8 +281,7 @@ 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_map_pair{}) -> map_pair;
type(#c_module{}) -> module;
type(#c_primop{}) -> primop;
type(#c_receive{}) -> 'receive';
@@ -1581,50 +1579,24 @@ ann_make_list(_, [], Node) ->
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}.
+update_c_map(Old, Es) ->
+ #c_map{es = Es, anno = get_ann(Old)}.
-ann_c_map_pair_exact(As, [K,V]) ->
- #c_map_pair_exact{key = K, val=V, anno = As}.
+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_skel(As, Es) ->
- #c_map{es = Es, anno = As}.
+ann_c_map_pair(As,Op,K,V) ->
+ #c_map_pair{op=Op, key = K, val=V, anno = As}.
-update_c_map_skel(Old, Es) ->
- #c_map{es = Es, anno = get_ann(Old)}.
+update_c_map_pair(Old,Op,K,V) ->
+ #c_map_pair{op=Op, key=K, val=V, anno = get_ann(Old)}.
%% ---------------------------------------------------------------------
@@ -3017,8 +2989,8 @@ pat_vars(Node, Vs) ->
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);
+ 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 ->
@@ -3830,12 +3802,6 @@ 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.
@@ -3881,14 +3847,7 @@ data_type(#c_literal{val = V}) ->
data_type(#c_cons{}) ->
cons;
data_type(#c_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.
-
+ tuple.
%% @spec data_es(Node::cerl()) -> [cerl()]
%%
@@ -3919,14 +3878,7 @@ data_es(#c_literal{val = V}) ->
data_es(#c_cons{hd = H, tl = T}) ->
[H, T];
data_es(#c_tuple{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].
-
+ Es.
%% @spec data_arity(Node::cerl()) -> integer()
%%
@@ -3982,11 +3934,7 @@ 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, 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).
-
+ann_make_data(As, tuple, Es) -> ann_c_tuple(As, Es).
%% @spec update_data(Old::cerl(), Type::dtype(),
%% Elements::[cerl()]) -> cerl()
@@ -4119,10 +4067,8 @@ subtrees(T) ->
[tuple_es(T)];
map ->
[map_es(T)];
- map_pair_assoc ->
- [map_pair_assoc_es(T)];
- map_pair_exact ->
- [map_pair_exact_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 ->