class RuboCop::Cop::Style::SpaceInsideStringInterpolation
This cop checks for whitespace within string interpolations.
@example
# Good if EnforcedStyle is no_space, bad if space. var = "This is the #{no_space} example" # Good if EnforceStyle is space, bad if no_space. var = "This is the #{ space } example"
Constants
- NO_SPACE_MSG
- SPACE_MSG
Public Instance Methods
on_dstr(node)
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# File lib/rubocop/cop/style/space_inside_string_interpolation.rb, line 20 def on_dstr(node) node.children.select { |n| n.type == :begin }.each do |begin_node| final_node = begin_node.children.last next unless final_node interp = final_node.source_range interp_with_surrounding_space = range_with_surrounding_space(interp) if style == :no_space if interp_with_surrounding_space != interp add_offense(final_node, :expression, NO_SPACE_MSG) end elsif style == :space if interp_with_surrounding_space.source != " #{interp.source} " add_offense(final_node, :expression, SPACE_MSG) end end end end
Private Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/space_inside_string_interpolation.rb, line 41 def autocorrect(node) new_source = (style == :no_space) ? node.source : " #{node.source} " lambda do |corrector| corrector.replace(range_with_surrounding_space(node.source_range), new_source) end end