# File lib/ruby_lsp/requests/diagnostics.rb, line 35
def initialize(global_state, document)
  super()
  @active_linters = T.let(global_state.active_linters, T::Array[Support::Formatter])
  @document = document
  @uri = T.let(document.uri, URI::Generic)
end

# File lib/ruby_lsp/requests/diagnostics.rb, line 26
def provider
  {
    interFileDependencies: false,
    workspaceDiagnostics: false,
  }
end

# File lib/ruby_lsp/requests/diagnostics.rb, line 43
def perform
  diagnostics = []
  diagnostics.concat(syntax_error_diagnostics, syntax_warning_diagnostics)

  # Running RuboCop is slow, so to avoid excessive runs we only do so if the file is syntactically valid
  return diagnostics if @document.syntax_error? || @active_linters.empty?

  @active_linters.each do |linter|
    linter_diagnostics = linter.run_diagnostic(@uri, @document)
    diagnostics.concat(linter_diagnostics) if linter_diagnostics
  end

  diagnostics
end