module RBS::AST::Ruby::Helpers::ConstantHelper

# File vendor/bundle/ruby/4.0.0/gems/rbs-4.0.3/sig/ast/ruby/helpers/constant_helper.rbs, line 6
def self?.constant_as_type_name: (Prism::node?) -> TypeName?

# File vendor/bundle/ruby/4.0.0/gems/rbs-4.0.3/lib/rbs/ast/ruby/helpers/constant_helper.rb, line 10
def constant_as_type_name(node)
  case node
  when Prism::ConstantPathNode, Prism::ConstantReadNode
    begin
      TypeName.parse(node.full_name)
    rescue Prism::ConstantPathNode::DynamicPartsInConstantPathError
      nil
    end
  when Prism::ConstantWriteNode
    TypeName.new(name: node.name, namespace: Namespace.empty)
  when Prism::ConstantPathWriteNode
    constant_as_type_name(node.target)
  end
end