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Size: 1.37 KB
Versions: 14
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Stored size: 1.37 KB
Contents
# frozen_string_literal: true
module Navigator
# Renders a HTML tag.
class Tag
attr_reader :name, :content
def self.names_without_suffix
%w[img input]
end
# rubocop:disable Metrics/ParameterLists
def initialize name, content = nil, attributes: {}, activator: Navigator::TagActivator.new
@name = String name
@content = content
@attributes = attributes.with_indifferent_access
@activator = activator
end
# rubocop:enable Metrics/ParameterLists
def prefix
["<#{name}", format_attributes, ">"].compact * ""
end
def computed_content
self.class.names_without_suffix.include?(name) ? nil : content
end
def suffix
self.class.names_without_suffix.include?(name) ? nil : "</#{name}>"
end
def render
[prefix, computed_content, suffix].compact * ""
end
private
attr_reader :attributes, :activator
def expand_data_attributes! attrs
return unless attrs.key? :data
attrs.delete(:data).each { |key, value| attrs["data-#{key}"] = value }
end
def concatenate_attributes attrs
activator.activate(attrs).map { |key, value| %(#{key}="#{value}") } * " "
end
def format_attributes
attrs = attributes.clone
expand_data_attributes! attrs
attrs = concatenate_attributes attrs
attrs.empty? ? nil : " #{attrs}"
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems