# frozen_string_literal: false

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require_relative "utils"

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module RSS

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module XML

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class Element

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include Enumerable

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attr_reader :name, :prefix, :uri, :attributes, :children

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def initialize(name, prefix=nil, uri=nil, attributes={}, children=[])

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@name = name

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@prefix = prefix

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@uri = uri

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@attributes = attributes

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if children.is_a?(String) or !children.respond_to?(:each)

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@children = [children]

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else

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@children = children

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end

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end

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def [](name)

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@attributes[name]

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end

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def []=(name, value)

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@attributes[name] = value

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end

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def <<(child)

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@children << child

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end

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def each(&block)

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@children.each(&block)

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end

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def ==(other)

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other.kind_of?(self.class) and

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@name == other.name and

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@uri == other.uri and

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@attributes == other.attributes and

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@children == other.children

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end

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def to_s

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rv = "<#{full_name}"

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attributes.each do |key, value|

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rv << " #{Utils.html_escape(key)}=\"#{Utils.html_escape(value)}\""

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end

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if children.empty?

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rv << "/>"

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else

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rv << ">"

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children.each do |child|

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rv << child.to_s

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end

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rv << "</#{full_name}>"

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end

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rv

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end

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def full_name

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if @prefix

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"#{@prefix}:#{@name}"

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else

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@name

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end

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end

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end

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end

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end

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