From a8f953a2b20ee866ea2aaadf8856215456597ca7 Mon Sep 17 00:00:00 2001
From: Sijawusz Pur Rahnama <sija@sija.pl>
Date: Mon, 28 Nov 2022 03:40:20 +0100
Subject: [PATCH] Compress identical method definitions

---
 src/ameba/rule/lint/empty_loop.cr              |  6 +-----
 src/ameba/rule/lint/literal_in_condition.cr    | 10 +---------
 .../rule/lint/shadowing_outer_local_var.cr     |  6 +-----
 .../rule/lint/useless_condition_in_when.cr     |  7 +------
 src/ameba/rule/style/type_names.cr             | 18 +-----------------
 src/ameba/rule/style/variable_names.cr         | 10 +---------
 6 files changed, 6 insertions(+), 51 deletions(-)

diff --git a/src/ameba/rule/lint/empty_loop.cr b/src/ameba/rule/lint/empty_loop.cr
index b58e2366..ee884428 100644
--- a/src/ameba/rule/lint/empty_loop.cr
+++ b/src/ameba/rule/lint/empty_loop.cr
@@ -52,11 +52,7 @@ module Ameba::Rule::Lint
       check_node(source, node, node.block)
     end
 
-    def test(source, node : Crystal::While)
-      check_node(source, node, node.body) if literal?(node.cond)
-    end
-
-    def test(source, node : Crystal::Until)
+    def test(source, node : Crystal::While | Crystal::Until)
       check_node(source, node, node.body) if literal?(node.cond)
     end
 
diff --git a/src/ameba/rule/lint/literal_in_condition.cr b/src/ameba/rule/lint/literal_in_condition.cr
index d232ca83..294a10f6 100644
--- a/src/ameba/rule/lint/literal_in_condition.cr
+++ b/src/ameba/rule/lint/literal_in_condition.cr
@@ -33,15 +33,7 @@ module Ameba::Rule::Lint
       issue_for node, MSG if static_literal?(node.cond)
     end
 
-    def test(source, node : Crystal::If)
-      check_node source, node
-    end
-
-    def test(source, node : Crystal::Unless)
-      check_node source, node
-    end
-
-    def test(source, node : Crystal::Case)
+    def test(source, node : Crystal::If | Crystal::Unless | Crystal::Case)
       check_node source, node
     end
   end
diff --git a/src/ameba/rule/lint/shadowing_outer_local_var.cr b/src/ameba/rule/lint/shadowing_outer_local_var.cr
index 6a397af8..d61221ec 100644
--- a/src/ameba/rule/lint/shadowing_outer_local_var.cr
+++ b/src/ameba/rule/lint/shadowing_outer_local_var.cr
@@ -45,11 +45,7 @@ module Ameba::Rule::Lint
       ]
     end
 
-    def test(source, node : Crystal::ProcLiteral, scope : AST::Scope)
-      find_shadowing source, scope
-    end
-
-    def test(source, node : Crystal::Block, scope : AST::Scope)
+    def test(source, node : Crystal::ProcLiteral | Crystal::Block, scope : AST::Scope)
       find_shadowing source, scope
     end
 
diff --git a/src/ameba/rule/lint/useless_condition_in_when.cr b/src/ameba/rule/lint/useless_condition_in_when.cr
index 7cf7784d..2d52f480 100644
--- a/src/ameba/rule/lint/useless_condition_in_when.cr
+++ b/src/ameba/rule/lint/useless_condition_in_when.cr
@@ -61,12 +61,7 @@ module Ameba::Rule::Lint
         @parent.accept self
       end
 
-      def visit(node : Crystal::If)
-        @rule.check_node(@source, @parent, node.cond)
-        true
-      end
-
-      def visit(node : Crystal::Unless)
+      def visit(node : Crystal::If | Crystal::Unless)
         @rule.check_node(@source, @parent, node.cond)
         true
       end
diff --git a/src/ameba/rule/style/type_names.cr b/src/ameba/rule/style/type_names.cr
index c0569987..ebaf23e5 100644
--- a/src/ameba/rule/style/type_names.cr
+++ b/src/ameba/rule/style/type_names.cr
@@ -66,23 +66,7 @@ module Ameba::Rule::Style
       issue_for node, MSG % {expected, name}
     end
 
-    def test(source, node : Crystal::ClassDef)
-      check_node(source, node)
-    end
-
-    def test(source, node : Crystal::Alias)
-      check_node(source, node)
-    end
-
-    def test(source, node : Crystal::LibDef)
-      check_node(source, node)
-    end
-
-    def test(source, node : Crystal::EnumDef)
-      check_node(source, node)
-    end
-
-    def test(source, node : Crystal::ModuleDef)
+    def test(source, node : Crystal::Alias | Crystal::ClassDef | Crystal::ModuleDef | Crystal::LibDef | Crystal::EnumDef)
       check_node(source, node)
     end
   end
diff --git a/src/ameba/rule/style/variable_names.cr b/src/ameba/rule/style/variable_names.cr
index 44615ab3..c3cded64 100644
--- a/src/ameba/rule/style/variable_names.cr
+++ b/src/ameba/rule/style/variable_names.cr
@@ -39,15 +39,7 @@ module Ameba::Rule::Style
       VarVisitor.new self, source
     end
 
-    def test(source, node : Crystal::Var)
-      check_node source, node
-    end
-
-    def test(source, node : Crystal::InstanceVar)
-      check_node source, node
-    end
-
-    def test(source, node : Crystal::ClassVar)
+    def test(source, node : Crystal::Var | Crystal::InstanceVar | Crystal::ClassVar)
       check_node source, node
     end