class Slacken::Rendering::RenderingGroup
Internal: an intermediate object to stringfy RenderElements.
Attributes
children[R]
Public Class Methods
new(children)
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# File lib/slacken/rendering.rb, line 96 def initialize(children) @children = children end
Public Instance Methods
separator()
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# File lib/slacken/rendering.rb, line 100 def separator fail NotImplementedError end
to_a()
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Internal: Return Array of Strings, where there are separators between each string.
# File lib/slacken/rendering.rb, line 105 def to_a extracted_children = children.map { |c| c.respond_to?(:to_a) ? c.to_a : c } extracted_children.zip(Array.new(children.length, separator)).flatten[0..-2] end
to_s()
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# File lib/slacken/rendering.rb, line 110 def to_s to_a.reduce(StringWrapper.new('')) { |r, el| r.append(StringWrapper.wrap(el)) }.to_s end