Class: RuboCop::Cop::Style::CommentAnnotation

Inherits:
Cop
  • Object
show all
Includes:
AnnotationComment
Defined in:
lib/rubocop/cop/style/comment_annotation.rb

Overview

This cop checks that comment annotation keywords are written according to guidelines.

Examples:

# bad
# TODO make better

# good
# TODO: make better

# bad
# TODO:make better

# good
# TODO: make better

# bad
# fixme: does not work

# good
# FIXME: does not work

# bad
# Optimize does not work

# good
# OPTIMIZE: does not work

Constant Summary collapse

MSG = 
'Annotation keywords like `%<keyword>s` should be all ' \
'upper case, followed by a colon, and a space, ' \
'then a note describing the problem.'.freeze
MISSING_NOTE = 
'Annotation comment, with keyword `%<keyword>s`, ' \
'is missing a note.'.freeze

Constants included from Util

Util::ASGN_NODES, Util::BYTE_ORDER_MARK, Util::CONDITIONAL_NODES, Util::EQUALS_ASGN_NODES, Util::LITERAL_REGEX, Util::LOGICAL_OPERATOR_NODES, Util::MODIFIER_NODES, Util::OPERATOR_METHODS, Util::SHORTHAND_ASGN_NODES

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, #duplicate_location?, #excluded_file?, #find_location, #highlights, inherited, #initialize, #join_force?, lint?, match?, #message, #messages, non_rails, #parse, qualified_cop_name, #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?, #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?, effective_column, ends_its_line?, escape_string, first_part_of_call_chain, interpret_string_escapes, line_range, needs_escaping?, on_node, operator?, parentheses?, parenthesized_call?, precede?, range_between, range_by_whole_lines, range_with_surrounding_comma, range_with_surrounding_space, same_line?, source_range, strip_quotes, stripped_source_upto, symbol_without_quote?, to_string_literal, to_supported_styles, to_symbol_literal, within_node?

Methods included from PathUtil

absolute?, find_file_upwards, match_path?, pwd, relative_path, reset_pwd, smart_path

Constructor Details

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

Instance Method Details

#autocorrect(comment) ⇒ Object 



59
60
61
62
63
64
65
66
67
 
# File 'lib/rubocop/cop/style/comment_annotation.rb', line 59

def autocorrect(comment)
  margin, first_word, colon, space, note = split_comment(comment)
  return if note.nil?

  length = concat_length(first_word, colon, space)
  range = annotation_range(comment, margin, length)

  ->(corrector) { corrector.replace(range, "#{first_word.upcase}: ") }
end

#investigate(processed_source) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
# File 'lib/rubocop/cop/style/comment_annotation.rb', line 42

def investigate(processed_source)
  processed_source.comments.each_with_index do |comment, ix|
    next unless first_comment_line?(processed_source.comments, ix)

    margin, first_word, colon, space, note = split_comment(comment)
    next unless annotation?(comment) &&
                !correct_annotation?(first_word, colon, space, note)

    length = concat_length(first_word, colon, space)
    add_offense(
      comment,
      location: annotation_range(comment, margin, length),
      message: format(note ? MSG : MISSING_NOTE, keyword: first_word)
    )
  end
end