Class: Hanuman::Graphvizzer::Item

Inherits:
Object
  • Object
show all
Includes:
Gorillib::Builder
Defined in:
lib/hanuman/graphvizzer/gv_models.rb

Direct Known Subclasses

Edge, Graph, Node

Instance Method Summary collapse

Instance Method Details

#attrib(attr, val) ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 22

def attrib(attr, val) "#{attr}=#{val}"    ; end

#brace(str) ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 23

def brace(str)        "#{indent}#{str} {" ; end

#close_brace ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 24

def close_brace()     "#{indent}}"        ; end

#depth ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 17

def depth
  owner.depth + 1
end

#indent(adj = 0) ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 13

def indent(adj=0)
  "  " * (depth + adj)
end

#line(str, attrs = {}, term = ';') ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 26

def line(str, attrs={}, term=';')
  if attrs.empty?
    attr_strs = ''
  else
    width = COL_1_WIDTH - indent.length
    str = "%-#{width}s" % str
    attr_strs = attrs.map{|attr, val| attrib(attr, val) }
    attr_strs = "\t[ #{attr_strs.join(", ")} ]"
  end
  [indent, str, attr_strs, term].join
end

#quote(str) ⇒ Object 



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# File 'lib/hanuman/graphvizzer/gv_models.rb', line 21

def quote(str)        str.to_s.include?('"') ? str : %Q{"#{str}"} ;  end