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-rw-r--r--lib/syntax_tools/src/erl_syntax.erl14
-rw-r--r--lib/syntax_tools/src/erl_tidy.erl23
2 files changed, 30 insertions, 7 deletions
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index 5911502960..4f7f9e83ac 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -512,7 +512,7 @@
%% @see macro/2
%% @see match_expr/2
%% @see module_qualifier/2
-%% @see named_fun_expr/1
+%% @see named_fun_expr/2
%% @see nil/0
%% @see operator/1
%% @see parentheses/1
@@ -5493,7 +5493,13 @@ revert_implicit_fun(Node) ->
arity_qualifier ->
F = arity_qualifier_body(Name),
A = arity_qualifier_argument(Name),
- {'fun', Pos, {function, F, A}};
+ case {type(F), type(A)} of
+ {atom, integer} ->
+ {'fun', Pos,
+ {function, concrete(F), concrete(A)}};
+ _ ->
+ Node
+ end;
module_qualifier ->
M = module_qualifier_argument(Name),
Name1 = module_qualifier_body(Name),
@@ -5693,7 +5699,7 @@ named_fun_expr_name(Node) ->
%% =====================================================================
%% @doc Returns the list of clause subtrees of a `named_fun_expr' node.
%%
-%% @see named_fun_expr/1
+%% @see named_fun_expr/2
-spec named_fun_expr_clauses(syntaxTree()) -> [syntaxTree()].
@@ -5716,7 +5722,7 @@ named_fun_expr_clauses(Node) ->
%% syntax tree `C' of type `clause' such that
%% `clause_patterns(C)' is a nonempty list.
%%
-%% @see named_fun_expr/1
+%% @see named_fun_expr/2
%% @see named_fun_expr_clauses/1
%% @see clause/3
%% @see clause_patterns/1
diff --git a/lib/syntax_tools/src/erl_tidy.erl b/lib/syntax_tools/src/erl_tidy.erl
index 0c149634f6..7444d8dc67 100644
--- a/lib/syntax_tools/src/erl_tidy.erl
+++ b/lib/syntax_tools/src/erl_tidy.erl
@@ -269,6 +269,13 @@ file(Name) ->
%% is typically most useful if the `verbose' flag is enabled, to
%% generate reports about the program files without affecting
%% them. The default value is `false'.</dd>
+%%
+%% <dt>{stdout, boolean()}</dt>
+%%
+%% <dd>If the value is `true', instead of the file being written
+%% to disk it will be printed to stdout. The default value is
+%% `false'.</dd>
+%%
%% </dl>
%%
%% See the function `module/2' for further options.
@@ -309,9 +316,15 @@ file_2(Name, Opts) ->
true ->
ok;
false ->
- write_module(Tree, Name, Opts1),
- ok
- end.
+ case proplists:get_bool(stdout, Opts1) of
+ true ->
+ print_module(Tree, Opts1),
+ ok;
+ false ->
+ write_module(Tree, Name, Opts1),
+ ok
+ end
+ end.
read_module(Name, Opts) ->
verbose("reading module `~ts'.", [filename(Name)], Opts),
@@ -399,6 +412,10 @@ write_module(Tree, Name, Opts) ->
throw(R)
end.
+print_module(Tree, Opts) ->
+ Printer = proplists:get_value(printer, Opts),
+ io:format(Printer(Tree, Opts)).
+
output(FD, Printer, Tree, Opts) ->
io:put_chars(FD, Printer(Tree, Opts)),
io:nl(FD).