Class: RuboCop::Cop::Performance::UriDefaultParser

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Defined in:
lib/rubocop/cop/performance/uri_default_parser.rb

Overview

Identifies places where ‘URI::Parser.new` can be replaced by `URI::DEFAULT_PARSER`.

Examples:

# bad
URI::Parser.new

# good
URI::DEFAULT_PARSER

Constant Summary collapse

MSG = 
'Use `%<double_colon>sURI::DEFAULT_PARSER` instead of `%<double_colon>sURI::Parser.new`.'
RESTRICT_ON_SEND = 
%i[new].freeze

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/performance/uri_default_parser.rb', line 27

def on_send(node)
  uri_parser_new?(node) do |captured_value|
    double_colon = captured_value ? '::' : ''
    message = format(MSG, double_colon: double_colon)

    add_offense(node, message: message) do |corrector|
      corrector.replace(node, "#{double_colon}URI::DEFAULT_PARSER")
    end
  end
end