Class: Converter

Inherits:
Object
  • Object
show all
Defined in:
lib/bvm/converter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Converter

Returns a new instance of Converter.



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# File 'lib/bvm/converter.rb', line 10

def initialize
  @jar = 'jar'
  @size_metric = 'ncloc'
  @color_metric = 'coverage'
  @color_adjustment = 0.0
  @invert_color_metric = false
end

Instance Attribute Details

#color_adjustment ⇒ Object

Returns the value of attribute color_adjustment.



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# File 'lib/bvm/converter.rb', line 7

def color_adjustment
  @color_adjustment
end

#color_metric ⇒ Object

Returns the value of attribute color_metric.



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# File 'lib/bvm/converter.rb', line 6

def color_metric
  @color_metric
end

#invert_color_metric ⇒ Object

Returns the value of attribute invert_color_metric.



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# File 'lib/bvm/converter.rb', line 8

def invert_color_metric
  @invert_color_metric
end

#jar ⇒ Object

Returns the value of attribute jar.



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# File 'lib/bvm/converter.rb', line 4

def jar
  @jar
end

#size_metric ⇒ Object

Returns the value of attribute size_metric.



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# File 'lib/bvm/converter.rb', line 5

def size_metric
  @size_metric
end

Instance Method Details

#build_output(resource, jar, size, color, adjust) ⇒ Object 



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# File 'lib/bvm/converter.rb', line 33

def build_output(resource, jar, size, color, adjust)
  package = parse_package resource[:key][0]  
  name = resource[:name][0]

  unless resource[:msr].nil?
    size_metric = find_metric resource[:msr], size
    color_metric = find_metric resource[:msr], color
    color_metric *= -1 unless not @invert_color_metric
    color_metric += adjust
    %Q/#{size_metric},#{color_metric},"#{jar}","#{package}","#{name}"\n/  
  else
    %Q/1.0,#{adjust},"NotFound","#{package}","#{name}"\n/  
  end

end

#convert(input) ⇒ Object 



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# File 'lib/bvm/converter.rb', line 18

def convert(input)
  output = ""
  metrics = parse_xml input
  unless metrics[:resource].nil?
    metrics[:resource].each do |resource|
      output << build_output(resource, @jar, @size_metric, @color_metric, @color_adjustment)
    end
  end
  output
end

#find_metric(metrics, key) ⇒ Object 



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# File 'lib/bvm/converter.rb', line 49

def find_metric(metrics, key)
  found_metric = 0.0
  metrics.each do |metric|
    if key == metric[:key][0] then
      found_metric = metric[:val][0].to_f
    end
  end
  found_metric
end

#parse_package(full_name) ⇒ Object 



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# File 'lib/bvm/converter.rb', line 59

def parse_package(full_name)
  temp = /^.*\./.match full_name
  /^.*[^\.]/.match(temp.to_s)
end

#parse_xml(input) ⇒ Object 



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# File 'lib/bvm/converter.rb', line 29

def parse_xml(input)
  XmlSimple.xml_in input, { 'GroupTags' => { 'resources' => 'resource' }, 'KeyToSymbol' => true }
end