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Contents
module SCSSLint
# Checks for a property declared twice in a rule set.
class Linter::DuplicateProperty < Linter
include LinterRegistry
def visit_rule(node)
check_properties(node)
end
def visit_mixindef(node)
check_properties(node)
end
private
def property_value(prop)
case prop.value
when Sass::Script::Funcall
prop.value.name
when Sass::Script::String
when Sass::Script::Tree::Literal
prop.value.value
else
prop.value.to_s
end
end
def check_properties(node)
properties = node.children
.select { |child| child.is_a?(Sass::Tree::PropNode) }
.reject { |prop| prop.name.any? { |item| item.is_a?(Sass::Script::Node) } }
prop_names = {}
properties.each do |prop|
name = prop.name.join
prop_hash = name
prop_value = property_value(prop)
prop_value.to_s.scan(/^(-[^-]+-.+)/) do |vendor_keyword|
prop_hash << vendor_keyword.first
end
if existing_prop = prop_names[prop_hash]
add_lint(prop, "Property `#{name}` already defined on line #{existing_prop.line}")
else
prop_names[prop_hash] = prop
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems