aboutsummaryrefslogtreecommitdiffstats
path: root/lib/syntax_tools/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/syntax_tools/src')
-rw-r--r--lib/syntax_tools/src/erl_syntax.erl36
1 files changed, 35 insertions, 1 deletions
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index 4f7f9e83ac..78a37445ed 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -582,6 +582,9 @@ type(Node) ->
{match, _, _, _} -> match_expr;
{op, _, _, _, _} -> infix_expr;
{op, _, _, _} -> prefix_expr;
+ {map,_,_} -> map;
+ {map_field_assoc,_,_,_} -> map_field_assoc;
+ {map_field_exact,_,_,_} -> map_field_exact;
{record, _, _, _, _} -> record_expr;
{record, _, _, _} -> record_expr;
{record_field, _, _, _, _} -> record_access;
@@ -1910,6 +1913,28 @@ atom_literal(Node) ->
%% =====================================================================
+
+map_elements(Node) ->
+ case unwrap(Node) of
+ {map, _, List} ->
+ List;
+ Node1 ->
+ data(Node1)
+ end.
+
+map_field_elements({_,_,K,V}) ->
+ [K,V].
+
+map(List) ->
+ tree(map, List).
+
+map_field_assoc(List) ->
+ tree(map_field_assoc, List).
+
+map_field_exact(List) ->
+ tree(map_field_exact, List).
+
+%% =====================================================================
%% @doc Creates an abstract tuple. If `Elements' is
%% `[X1, ..., Xn]', the result represents
%% "<code>{<em>X1</em>, ..., <em>Xn</em>}</code>".
@@ -6396,6 +6421,12 @@ subtrees(T) ->
try_expr_clauses(T),
try_expr_handlers(T),
try_expr_after(T)];
+ map ->
+ [map_elements(T)];
+ map_field_assoc ->
+ [map_field_elements(T)];
+ map_field_exact ->
+ [map_field_elements(T)];
tuple ->
[tuple_elements(T)]
end
@@ -6491,7 +6522,10 @@ make_tree(record_index_expr, [[T], [F]]) ->
make_tree(rule, [[N], C]) -> rule(N, C);
make_tree(size_qualifier, [[N], [A]]) -> size_qualifier(N, A);
make_tree(try_expr, [B, C, H, A]) -> try_expr(B, C, H, A);
-make_tree(tuple, [E]) -> tuple(E).
+make_tree(tuple, [E]) -> tuple(E);
+make_tree(map, [E]) -> map(E);
+make_tree(map_field_assoc, [E]) -> map_field_assoc(E);
+make_tree(map_field_exact, [E]) -> map_field_exact(E).
%% =====================================================================