class RuboCop::Cop::Naming::ConstantName
This cop checks whether constant names are written using SCREAMING_SNAKE_CASE.
To avoid false positives, it ignores cases in which we cannot know for certain the type of value that would be assigned to a constant.
Constants
- MSG
- SNAKE_CASE
Public Instance Methods
on_casgn(node)
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# File lib/rubocop/cop/naming/constant_name.rb, line 14 def on_casgn(node) _scope, const_name, value = *node # We cannot know the result of method calls like # NewClass = something_that_returns_a_class # It's also ok to assign a class constant another class constant # SomeClass = SomeOtherClass return if value && %i[send block const].include?(value.type) add_offense(node, location: :name) if const_name !~ SNAKE_CASE end