ArgsParser::Filter

# File lib/args_parser/filter.rb, line 6
def initialize
  @filters = []
end

# File lib/args_parser/filter.rb, line 10
def add(name, filter)
  name = name.to_sym if name
  filters.push({:name => name, :filter => filter})
end

# File lib/args_parser/filter.rb, line 15
def filter(name, value)
  filters.each do |f|
    if !f[:name] or f[:name] == name
      value = f[:filter].call(value)
    end
  end
  value
end