class GraphViz::DOTScriptData
Attributes
type[RW]
Public Class Methods
new(type = nil)
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# File lib/graphviz/dot_script.rb, line 6 def initialize(type = nil) @data = [] @separator = "" @type = type end
Public Instance Methods
add_attribute(name, value)
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# File lib/graphviz/dot_script.rb, line 17 def add_attribute(name, value) @data << @separator << name << " = " << value @separator = determine_separator end
append(data)
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# File lib/graphviz/dot_script.rb, line 12 def append(data) @data << data end
Also aliased as: <<
empty?()
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# File lib/graphviz/dot_script.rb, line 32 def empty? @data.empty? end
to_str()
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# File lib/graphviz/dot_script.rb, line 22 def to_str case @type when "graph_attr" then "#{@data.join}#{@separator}" when "node_attr" then "node[#{@data.join(' ')}];" when "edge_attr" then "edge[#{@data.join(' ')}];" else raise ArgumentError, "Wrong type: #{@type}." end end
Also aliased as: to_s
Private Instance Methods
determine_separator()
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# File lib/graphviz/dot_script.rb, line 38 def determine_separator case @type when "graph_attr" then ";\n" when "node_attr", "edge_attr" then "," else raise ArgumentError, "Wrong type: #{@type}." end end