Class: RuboCop::Cop::Lint::Loop

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

Overview

This cop checks for uses of *begin…end while/until something*.

Examples:


# bad

# using while
begin
  do_something
end while some_condition

# bad

# using until
begin
  do_something
end until some_condition

# good

# using while
while some_condition
  do_something
end

# good

# using until
until some_condition
  do_something
end

Constant Summary collapse

MSG = 
'Use `Kernel#loop` with `break` rather than ' \
'`begin/end/until`(or `while`).'

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?, #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?, #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

#on_until_post(node) ⇒ Object 



51
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53
 
# File 'lib/rubocop/cop/lint/loop.rb', line 51

def on_until_post(node)
  register_offense(node)
end

#on_while_post(node) ⇒ Object 



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49
 
# File 'lib/rubocop/cop/lint/loop.rb', line 47

def on_while_post(node)
  register_offense(node)
end