class RuboCop::Cop::Layout::SpaceInsidePercentLiteralDelimiters
Checks for unnecessary additional spaces inside the delimiters of %i/%w/%x literals.
@example
# bad %i( foo bar baz ) # good %i(foo bar baz) # bad %w( foo bar baz ) # good %w(foo bar baz) # bad %x( ls -l ) # good %x(ls -l) # bad %w( ) %w( ) # good %w()
Constants
- BEGIN_REGEX
- END_REGEX
- MSG
Public Instance Methods
on_array(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 45 def on_array(node) process(node, '%i', '%I', '%w', '%W') end
on_percent_literal(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 53 def on_percent_literal(node) add_offenses_for_blank_spaces(node) add_offenses_for_unnecessary_spaces(node) end
on_xstr(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 49 def on_xstr(node) process(node, '%x') end
Private Instance Methods
add_offenses_for_blank_spaces(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 60 def add_offenses_for_blank_spaces(node) range = body_range(node) return if range.source.empty? || !range.source.strip.empty? add_offense(range) do |corrector| corrector.remove(range) end end
add_offenses_for_unnecessary_spaces(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 69 def add_offenses_for_unnecessary_spaces(node) return unless node.single_line? regex_matches(node) do |match_range| add_offense(match_range) do |corrector| corrector.remove(match_range) end end end
body_range(node)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 85 def body_range(node) node.source_range.with( begin_pos: node.location.begin.end_pos, end_pos: node.location.end.begin_pos ) end
regex_matches(node, &blk)
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# File lib/rubocop/cop/layout/space_inside_percent_literal_delimiters.rb, line 79 def regex_matches(node, &blk) [BEGIN_REGEX, END_REGEX].each do |regex| each_match_range(contents_range(node), regex, &blk) end end