Merge pull request #96 from xinminlabs/awesomecode-lint-ruby-style-safenavigation-47828

Auto corrected by following Lint Ruby Style/SafeNavigation

Author: flyerhzm

lib/synvert/core/node_ext.rb

@@ -299,9 +299,7 @@ def debug_info
     #
     # @return [String] source code.
     def to_source
-      if self.loc.expression
-        self.loc.expression.source
-      end
+      self.loc.expression&.source
     end
 
     # Get the indent of current node.

lib/synvert/core/rewriter/condition/if_exist_condition.rb

@@ -7,7 +7,7 @@ class Rewriter::IfExistCondition < Rewriter::Condition
     def match?
       match = false
       @instance.current_node.recursive_children do |child_node|
-        match = match || (child_node && child_node.match?(@rules))
+        match = match || (child_node&.match?(@rules))
       end
       match
     end

lib/synvert/core/rewriter/condition/unless_exist_condition.rb

@@ -7,7 +7,7 @@ class Rewriter::UnlessExistCondition < Rewriter::Condition
     def match?
       match = false
       @instance.current_node.recursive_children do |child_node|
-        match = match || (child_node && child_node.match?(@rules))
+        match = match || (child_node&.match?(@rules))
       end
       !match
     end