module RuboCop::Cop::StatementModifier
Common functionality for modifier cops.
Public Instance Methods
body_has_comment?(body)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 50 def body_has_comment?(body) comment_lines.include?(body.source_range.line) end
body_length(body)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 42 def body_length(body) if body && body.source_range body.source_range.size else 0 end end
comment_lines()
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 58 def comment_lines @comment_lines ||= processed_source.comments.map { |c| c.location.line } end
end_keyword_has_comment?(node)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 54 def end_keyword_has_comment?(node) comment_lines.include?(node.loc.end.line) end
fit_within_line_as_modifier_form?(node)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 9 def fit_within_line_as_modifier_form?(node) cond, body, _else = if_node_parts(node) return false if length(node) > 3 return false if body && body.begin_type? # multiple statements body_length = body_length(body) return false if body_length == 0 return false if cond.each_node.any?(&:lvasgn_type?) return false if body_has_comment?(body) return false if end_keyword_has_comment?(node) length_in_modifier_form(node, cond, body_length) <= max_line_length end
length(node)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 38 def length(node) node.source.lines.grep(/\S/).size end
length_in_modifier_form(node, cond, body_length)
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 25 def length_in_modifier_form(node, cond, body_length) indentation = node.loc.keyword.column kw_length = node.loc.keyword.size cond_length = cond.source_range.size space = 1 indentation + body_length + space + kw_length + space + cond_length end
max_line_length()
click to toggle source
# File lib/rubocop/cop/mixin/statement_modifier.rb, line 33 def max_line_length cop_config['MaxLineLength'] || config.for_cop('Metrics/LineLength')['Max'] end