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Versions: 11
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Contents
module Sass::Tree
class AttrNode < Node
attr_accessor :name, :value
def initialize(name, value, options)
@name = name
@value = value
super(options)
end
def ==(other)
self.class == other.class && name == other.name && value == other.value && super
end
def to_s(tabs, parent_name = nil)
if value[-1] == ?;
raise Sass::SyntaxError.new("Invalid attribute: #{declaration.dump} (This isn't CSS!).", @line)
end
real_name = name
real_name = "#{parent_name}-#{real_name}" if parent_name
if value.empty? && children.empty?
raise Sass::SyntaxError.new("Invalid attribute: #{declaration.dump}.", @line)
end
join_string = case @style
when :compact; ' '
when :compressed; ''
else "\n"
end
spaces = ' ' * (tabs - 1)
to_return = ''
if !value.empty?
to_return << "#{spaces}#{real_name}:#{@style == :compressed ? '' : ' '}#{value};#{join_string}"
end
children.each do |kid|
to_return << kid.to_s(tabs, real_name) << join_string
end
(@style == :compressed && parent_name) ? to_return : to_return[0...-1]
end
protected
def perform!(environment)
@name = interpolate(@name, environment)
@value = @value.is_a?(String) ? interpolate(@value, environment) : @value.perform(environment).to_s
super
end
private
def declaration
":#{name} #{value}"
end
def invalid_child?(child)
if !child.is_a?(AttrNode) && !child.is_a?(CommentNode)
"Illegal nesting: Only attributes may be nested beneath attributes."
end
end
end
end
Version data entries
11 entries across 11 versions & 5 rubygems