gistfile1.rb

def parse_constant(contents)
  results = []

  # REMOVE_PROSPECT_LIST: "remove_prospect_list",
  regex = /(\w*):\s["'](\w*)["']/
  contents.scan(regex) do |constant, id| 
    results << { constant: constant, id: id }
  end

  return results;
end

def parse_name_and_icon(contents, results)
  new_results = []
  results.each do |hash|
    regex = /#{hash[:constant]}:\n.*return ['"](.*)['"];/
    name, icon = contents.scan(regex)

    hash[:name] = name[0] if name
    hash[:icon] = icon[0] if icon

    new_results << hash
  end
  return new_results
end

def dasherize(str)
  str.gsub('_', '-')
end

def camel_case(str)
  str.split('_').map{|e| e.capitalize}.join
end

contents = File.open('rules.js', 'rb') { |f| f.read }

results = parse_constant(contents);
results = parse_name_and_icon(contents, results);

results.each do |hash|
  filename = dasherize(hash[:id]) + '.js'
  variable = camel_case(hash[:constant])
  name = hash[:name]
  id = hash[:id]
  icon = hash[:icon]

  content = <<END
const #{variable} = {
	id: '#{id}',
	name: '#{name}',
	icon: '#{icon}'
};

export default #{variable};
END

  File.write("rules/#{filename}", content)
end