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# File 'lib/unit/system.rb', line 24
def load(input)
case input
when Hash
data = input
when IO
data = YAML.load(input.read)
when String
if File.exist?(input)
return if @loaded_filenames.include?(input)
data = YAML.load_file(input)
@loaded_filenames << input
else
load(input.to_sym)
return
end
when Symbol
return if @loaded_systems.include?(input)
data = YAML.load_file(File.join(File.dirname(__FILE__), 'systems', "#{input}.yml"))
@loaded_systems << input
end
load_factors(data['factors']) if data['factors']
load_units(data['units']) if data['units']
@unit.each do |name, unit|
defs = unit.delete(:defs)
unit[:def] = parse_unit(defs) if defs
validate_unit(unit[:def])
end
true
end
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