зеркало из https://github.com/github/ruby.git
73 строки
1.5 KiB
Ruby
73 строки
1.5 KiB
Ruby
# frozen_string_literal: false
|
|
require_relative "utils"
|
|
|
|
module RSS
|
|
module XML
|
|
class Element
|
|
include Enumerable
|
|
|
|
attr_reader :name, :prefix, :uri, :attributes, :children
|
|
def initialize(name, prefix=nil, uri=nil, attributes={}, children=[])
|
|
@name = name
|
|
@prefix = prefix
|
|
@uri = uri
|
|
@attributes = attributes
|
|
if children.is_a?(String) or !children.respond_to?(:each)
|
|
@children = [children]
|
|
else
|
|
@children = children
|
|
end
|
|
end
|
|
|
|
def [](name)
|
|
@attributes[name]
|
|
end
|
|
|
|
def []=(name, value)
|
|
@attributes[name] = value
|
|
end
|
|
|
|
def <<(child)
|
|
@children << child
|
|
end
|
|
|
|
def each(&block)
|
|
@children.each(&block)
|
|
end
|
|
|
|
def ==(other)
|
|
other.kind_of?(self.class) and
|
|
@name == other.name and
|
|
@uri == other.uri and
|
|
@attributes == other.attributes and
|
|
@children == other.children
|
|
end
|
|
|
|
def to_s
|
|
rv = "<#{full_name}"
|
|
attributes.each do |key, value|
|
|
rv << " #{Utils.html_escape(key)}=\"#{Utils.html_escape(value)}\""
|
|
end
|
|
if children.empty?
|
|
rv << "/>"
|
|
else
|
|
rv << ">"
|
|
children.each do |child|
|
|
rv << child.to_s
|
|
end
|
|
rv << "</#{full_name}>"
|
|
end
|
|
rv
|
|
end
|
|
|
|
def full_name
|
|
if @prefix
|
|
"#{@prefix}:#{@name}"
|
|
else
|
|
@name
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|