Class: RuboCop::Cop::Lint::BigDecimalNew

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/lint/big_decimal_new.rb

Overview

‘BigDecimal.new()` is deprecated since BigDecimal 1.3.3. This cop identifies places where `BigDecimal.new()` can be replaced by `BigDecimal()`.

Examples:

# bad
BigDecimal.new(123.456, 3)

# good
BigDecimal(123.456, 3)

Constant Summary collapse

MSG = 
'`%<double_colon>sBigDecimal.new()` is deprecated. ' \
'Use `%<double_colon>sBigDecimal()` instead.'

Constants included from Util

Util::LITERAL_REGEX

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offense, all, autocorrect_incompatible_with, badge, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, #cop_name, cop_name, #correct, department, #disable_uncorrectable, #duplicate_location?, #excluded_file?, #external_dependency_checksum, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, #parse, qualified_cop_name, #reason_to_not_correct, #relevant_file?, #target_rails_version, #target_ruby_version

Methods included from AST::Sexp

#s

Methods included from NodePattern::Macros

#def_node_matcher, #def_node_search, #node_search, #node_search_all, #node_search_body, #node_search_first

Methods included from AutocorrectLogic

#autocorrect?, #autocorrect_enabled?, #autocorrect_requested?, #correctable?, #disable_offense, #disable_uncorrectable?, #safe_autocorrect?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

begins_its_line?, comment_line?, double_quotes_required?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, parentheses?, same_line?, to_string_literal, to_supported_styles, tokens, trim_string_interporation_escape_character

Methods included from PathUtil

absolute?, chdir, hidden_dir?, hidden_file_in_not_hidden_dir?, match_path?, pwd, relative_path, reset_pwd, smart_path

Constructor Details

This class inherits a constructor from RuboCop::Cop::Cop

Instance Method Details

#autocorrect(node) ⇒ Object 



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# File 'lib/rubocop/cop/lint/big_decimal_new.rb', line 35

def autocorrect(node)
  lambda do |corrector|
    corrector.remove(node.loc.selector)
    corrector.remove(node.loc.dot)
  end
end

#on_send(node) ⇒ Object 



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# File 'lib/rubocop/cop/lint/big_decimal_new.rb', line 26

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

    add_offense(node, location: :selector, message: message)
  end
end