diff options
Diffstat (limited to 'lib/syntax_tools')
| -rw-r--r-- | lib/syntax_tools/src/erl_syntax.erl | 36 |
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). %% ===================================================================== |