Class: RubyLsp::Empirical::IndexingEnhancement

Inherits:
RubyIndexer::Enhancement
  • Object
show all
Defined in:
lib/ruby_lsp/empirical/addon.rb

Instance Method Summary collapse

Instance Method Details

#on_call_node_enter(node) ⇒ Object 



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# File 'lib/ruby_lsp/empirical/addon.rb', line 24

def on_call_node_enter(node)
	call_name = node.name
	owner = @listener.current_owner
	location = node.location

	return unless owner
	return unless :fun == call_name
	return unless node.arguments

	# Match the pattern: fun foo(...) => ReturnType do ... end
	case node
	in {
		arguments: Prism::ArgumentsNode[
			arguments: [
				Prism::KeywordHashNode[
					elements: [
						Prism::AssocNode[
							key: signature,
							value: _return_type
						]
					]
				]
			]
		],
		block: Prism::BlockNode
	}
		# Extract method name from signature
		method_name = case signature
		in Prism::LocalVariableReadNode
			signature.name.to_s
		in Prism::ConstantReadNode
			signature.name.to_s
		in Prism::CallNode
			signature.name.to_s
		else
			return
		end

		# Extract parameters from signature if it's a call node
		parameters = []
		if signature.is_a?(Prism::CallNode) && signature.arguments
			signature.arguments.arguments.each do |arg|
				case arg
				in Prism::LocalVariableWriteNode[name: param_name]
					parameters << RubyIndexer::Entry::OptionalParameter.new(name: param_name.to_s)
				in Prism::KeywordHashNode
					arg.elements.each do |element|
						param_name = element.key.unescaped
						parameters << RubyIndexer::Entry::OptionalKeywordParameter.new(name: param_name)
					end
				end
			end
		end

		@listener.add_method(
			method_name,
			location,
			[RubyIndexer::Entry::Signature.new(parameters)]
		)
	end
end