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Contents
module SCSSLint
# Provides functionality for conveniently visiting a Selector sequence.
module SelectorVisitor
def visit_selector(node)
visit_selector_node(node)
end
private
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
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
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
end
end
Version data entries
13 entries across 13 versions & 3 rubygems