зеркало из https://github.com/github/ruby.git
72 строки
1.5 KiB
Ruby
72 строки
1.5 KiB
Ruby
require "rss/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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