Class: DOT::DOTEdge

Inherits:
DOTElement show all
Defined in:
lib/rdoc/dot/dot.rb

Overview

this is edge

Instance Attribute Summary collapse

Attributes inherited from DOTElement

#name, #options

Attributes inherited from DOTSimpleElement

#name

Instance Method Summary collapse

Methods inherited from DOTElement

#each_option, #each_option_pair

Constructor Details

#initialize(params = {}, option_list = EDGE_OPTS) ⇒ DOTEdge

Returns a new instance of DOTEdge.



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# File 'lib/rdoc/dot/dot.rb', line 237

def initialize( params = {}, option_list = EDGE_OPTS )
    super( params, option_list )
    @from = params['from'] ? params['from'] : nil
    @to = params['to'] ? params['to'] : nil
end

Instance Attribute Details

#from ⇒ Object

Returns the value of attribute from



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# File 'lib/rdoc/dot/dot.rb', line 236

def from
  @from
end

#to ⇒ Object

Returns the value of attribute to



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# File 'lib/rdoc/dot/dot.rb', line 236

def to
  @to
end

Instance Method Details

#to_s(t = '') ⇒ Object 



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# File 'lib/rdoc/dot/dot.rb', line 243

def to_s( t = '' )
    t + "#{@from} -> #{to} [\n" +
    @options.to_a.collect{ |i|
        i[1] && i[0] != 'label' ?
            t + $tab + "#{i[0]} = #{i[1]}" :
            i[1] ? t + $tab + "#{i[0]} = \"#{i[1]}\"" : nil
    }.compact.join( "\n" ) + "\n" + t + "]\n"
end