class Lenjador::Preprocessors::Blacklist
Constants
- DEFAULT_ACTION
- MASKED_VALUE
- MASK_SYMBOL
Public Class Methods
new(config = {})
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# File lib/lenjador/preprocessors/blacklist.rb, line 13 def initialize(config = {}) @fields_to_process = config[:fields].inject({}) do |mem, field| key = field.delete(:key) options = {action: DEFAULT_ACTION}.merge(field) validate_action_supported(options[:action]) mem.merge(key => options) end end
Public Instance Methods
process(data)
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# File lib/lenjador/preprocessors/blacklist.rb, line 22 def process(data) case data when Hash data.inject({}) do |mem, (key, val)| if (field = @fields_to_process[key.to_s]) send(action_method(field[:action]), mem, key, val) else mem.merge(key => process(val)) end end when Array data.inject([]) do |mem, val| mem + [process(val)] end else data end end
Private Instance Methods
action_method(action)
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# File lib/lenjador/preprocessors/blacklist.rb, line 43 def action_method(action) "#{action}_field" end
mask_field(data, key, _val)
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# File lib/lenjador/preprocessors/blacklist.rb, line 53 def mask_field(data, key, _val) data.merge(key => MASKED_VALUE) end
prune_field(data, *)
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# File lib/lenjador/preprocessors/blacklist.rb, line 57 def prune_field(data, *) data end
Also aliased as: exclude_field
validate_action_supported(action)
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# File lib/lenjador/preprocessors/blacklist.rb, line 47 def validate_action_supported(action) unless respond_to?(action_method(action).to_sym, true) raise UnsupportedActionException, "Action: #{action} is not supported" end end