From 09498c5191d5c1d2df52e35679a0cede9289a185 Mon Sep 17 00:00:00 2001
From: Anton Thomasson <antonthomasson@gmail.com>
Date: Fri, 3 Nov 2023 16:48:30 +0100
Subject: [PATCH] Add wildcard support in no_call_functions

---
 doc_rules/elvis_style/no_call.md |  4 +++-
 src/elvis_style.erl              | 22 ++++++++++++++--------
 test/style_SUITE.erl             |  4 +++-
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/doc_rules/elvis_style/no_call.md b/doc_rules/elvis_style/no_call.md
index f7ef14f2..4fc4d593 100644
--- a/doc_rules/elvis_style/no_call.md
+++ b/doc_rules/elvis_style/no_call.md
@@ -15,9 +15,11 @@ functions).
 
 ## Options
 
-- `no_call_functions :: [{module(), function(), arity()} | {module(), function()}]`.
+- `no_call_functions :: [{module() | '_', function() | '_', arity() | '_'} | {module() | '_', function() | '_'}]`.
   - default: `[]`.
 
+`'_'` wildcards supported since [3.2.0](https://github.com/inaka/elvis_core/releases/tag/3.2.0)
+
 ## Example
 
 ```erlang
diff --git a/src/elvis_style.erl b/src/elvis_style.erl
index 11fbcf1d..23b0eb02 100644
--- a/src/elvis_style.erl
+++ b/src/elvis_style.erl
@@ -1935,20 +1935,20 @@ no_call_common(Config, Target, NoCallFuns, Msg, RuleConfig) ->
 -spec check_no_call([ktn_code:tree_node()], string(), [function_spec()]) ->
                        [elvis_result:item()].
 check_no_call(Calls, Msg, NoCallFuns) ->
-    DebugCalls = [Call || Call <- Calls, is_in_call_list(Call, NoCallFuns)],
+    BadCalls = [Call || Call <- Calls, is_in_call_list(Call, NoCallFuns)],
     ResultFun =
         fun(Call) ->
            {M, F, A} = call_mfa(Call),
            {Line, _} = ktn_code:attr(location, Call),
            elvis_result:new(item, Msg, [M, F, A, Line], Line)
         end,
-    lists:map(ResultFun, DebugCalls).
+    lists:map(ResultFun, BadCalls).
 
 %% @private
-is_in_call_list(Call, DebugFuns) ->
+is_in_call_list(Call, DisallowedFuns) ->
     MFA = call_mfa(Call),
     MatchFun = fun(Spec) -> fun_spec_match(Spec, MFA) end,
-    lists:any(MatchFun, DebugFuns).
+    lists:any(MatchFun, DisallowedFuns).
 
 %% @private
 call_mfa(Call) ->
@@ -1971,13 +1971,19 @@ is_call(Node) ->
     ktn_code:type(Node) =:= call.
 
 %% @private
-fun_spec_match({M, F}, {M, F, _}) ->
-    true;
-fun_spec_match({M, F, A}, {M, F, A}) ->
-    true;
+fun_spec_match({M, F}, MFA) ->
+    fun_spec_match({M, F, '_'}, MFA);
+fun_spec_match({M1, F1, A1}, {M2, F2, A2}) ->
+    wildcard_match(M1, M2) andalso wildcard_match(F1, F2) andalso wildcard_match(A1, A2);
 fun_spec_match(_, _) ->
     false.
 
+%% @private
+wildcard_match('_', _) ->
+    true;
+wildcard_match(X, Y) ->
+    X =:= Y.
+
 %% @private
 %% @doc No nested try...catch blocks
 check_nested_try_catchs(ResultFun, TryExp) ->
diff --git a/test/style_SUITE.erl b/test/style_SUITE.erl
index fbfb73cf..8d5148e5 100644
--- a/test/style_SUITE.erl
+++ b/test/style_SUITE.erl
@@ -1198,7 +1198,9 @@ verify_no_call_flavours(Config,
          {{timer, send_interval, 2}, 1},
          {{timer, send_interval, 3}, 1},
          {{erlang, size, 1}, 2},
-         {{timer, send_after}, 2}],
+         {{timer, send_after}, 2},
+         {{timer, '_', '_'}, 4},
+         {{'_', tuple_size, 1}, 1}],
 
     lists:foreach(fun({FunSpec, ExpectedCount}) ->
                      ThisRuleConfig = maps:from_list([{RuleConfigMapKey, [FunSpec]}]),