class TypeProf::LSP::Message::TextDocument::SignatureHelp

# File typeprof-0.21.8/lib/typeprof/lsp.rb, line 717
def run
  case @params
  in {
    textDocument: { uri:, },
    position: loc,
    context: {
      triggerKind: trigger_kind
    },
  }
  in {
    textDocument: { uri:, },
    position: loc,
  }
    trigger_kind = 1
  else
    raise
  end

  items = @server.open_texts[uri]&.signature_help(loc, trigger_kind)

  if items
    respond({
      signatures: items
    })
  else
    respond(nil)
  end
end