class RubbyCop::Cop::Layout::SpaceBeforeBlockBraces
Checks that block braces have or don't have a space before the opening brace depending on configuration.
Public Instance Methods
on_block(node)
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# File lib/rubbycop/cop/layout/space_before_block_braces.rb, line 11 def on_block(node) return if node.loc.begin.is?('do') # No braces. left_brace = node.loc.begin space_plus_brace = range_with_surrounding_space(left_brace) used_style = space_plus_brace.source.start_with?('{') ? :no_space : :space case used_style when style then correct_style_detected when :space then space_detected(left_brace, space_plus_brace) else space_missing(left_brace) end end
Private Instance Methods
autocorrect(range)
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# File lib/rubbycop/cop/layout/space_before_block_braces.rb, line 43 def autocorrect(range) lambda do |corrector| case range.source when /\s/ then corrector.remove(range) else corrector.insert_before(range, ' ') end end end
space_detected(left_brace, space_plus_brace)
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# File lib/rubbycop/cop/layout/space_before_block_braces.rb, line 35 def space_detected(left_brace, space_plus_brace) space = range_between(space_plus_brace.begin_pos, left_brace.begin_pos) add_offense(space, space, 'Space detected to the left of {.') do opposite_style_detected end end
space_missing(left_brace)
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# File lib/rubbycop/cop/layout/space_before_block_braces.rb, line 28 def space_missing(left_brace) add_offense(left_brace, left_brace, 'Space missing to the left of {.') do opposite_style_detected end end