module SCSSLint::SelectorVisitor
Provides functionality for conveniently visiting a Selector sequence.
Public Instance Methods
visit_selector(node)
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# File lib/scss_lint/selector_visitor.rb, line 4 def visit_selector(node) visit_selector_node(node) end
Private Instance Methods
selector_node_name(node)
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# File lib/scss_lint/selector_visitor.rb, line 25 def selector_node_name(node) # Converts the class name of a node into snake_case form, e.g. # `Sass::Selector::SimpleSequence` -> `simple_sequence` node.class.name.gsub(/.*::(.*?)$/, '\\1') .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2') .gsub(/([a-z\d])([A-Z])/, '\1_\2') .downcase end
visit_members(sequence)
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# File lib/scss_lint/selector_visitor.rb, line 17 def visit_members(sequence) sequence.members .reject { |member| member.is_a?(String) } # Skip newlines in multi-line comma seqs .each do |member| visit_selector(member) end end
visit_selector_node(node)
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# File lib/scss_lint/selector_visitor.rb, line 10 def visit_selector_node(node) method = "visit_#{selector_node_name(node)}" send(method, node) if respond_to?(method, true) visit_members(node) if node.is_a?(Sass::Selector::AbstractSequence) end