Module: Dogviz::Common

Included in:
Container, Thing
Defined in:
lib/dogviz/common.rb

Instance Method Summary collapse

Instance Method Details

#ancestors ⇒ Object 



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# File 'lib/dogviz/common.rb', line 14

def ancestors
  ancestors = [parent]
  loop do
    break unless ancestors.last.respond_to?(:parent)
    ancestors << ancestors.last.parent
  end
  ancestors
end

#create_id(name, parent) ⇒ Object 



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# File 'lib/dogviz/common.rb', line 3

def create_id(name, parent)
  parts = []
  parts << parent.id if parent.respond_to? :id
  parts += name.split(/\s/)
  parts.join '_'
end

#doclink(url) ⇒ Object 



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# File 'lib/dogviz/common.rb', line 29

def doclink(url)
  setup_render_attributes(URL: url)
end

#in_rollup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 76

def in_rollup?
  rollup? || under_rollup?
end

#in_skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 64

def in_skip?
  skip? || under_skip?
end

#info(fields) ⇒ Object 



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# File 'lib/dogviz/common.rb', line 23

def info(fields)
  @info.merge! fields
  setup_render_attributes(label: label_with_info)
  self
end

#inherited_render_options ⇒ Object 



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# File 'lib/dogviz/common.rb', line 84

def inherited_render_options
  inherited = {}
  inherited[:fontname] = parent.render_options[:fontname] if parent.render_options.include?(:fontname)
  inherited
end

#label_with_info ⇒ Object 



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# File 'lib/dogviz/common.rb', line 33

def label_with_info
  lines = [name]
  @info.each { |k, v|
    lines << "#{k}: #{v}"
  }
  lines.join "\n"
end

#on_top_rollup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 80

def on_top_rollup?
  rollup? && !under_rollup?
end

#rollup! ⇒ Object 



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# File 'lib/dogviz/common.rb', line 50

def rollup!
  @rollup = true
  self
end

#rollup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 46

def rollup?
  @rollup
end

#root ⇒ Object 



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# File 'lib/dogviz/common.rb', line 10

def root
  ancestors.last
end

#setup_render_attributes(attributes) ⇒ Object 



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# File 'lib/dogviz/common.rb', line 41

def setup_render_attributes(attributes)
  @attributes ||= {}
  @attributes.merge!(attributes)
end

#skip! ⇒ Object 



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# File 'lib/dogviz/common.rb', line 55

def skip!
  @skip = true
  self
end

#skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 60

def skip?
  @skip
end

#under_rollup? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 72

def under_rollup?
  ancestors.any?(&:rollup?)
end

#under_skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dogviz/common.rb', line 68

def under_skip?
  ancestors.any?(&:skip?)
end