Module: ObjectTraverser
- Included in:
- Inspec::Resources::JsonConfig, Inspec::Resources::WMI
- Defined in:
- lib/utils/object_traversal.rb
Overview
author: Dominik Richter author: Christoph Hartmann
Instance Method Summary collapse
Instance Method Details
#extract_value(keys, value) ⇒ Object
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# File 'lib/utils/object_traversal.rb', line 5 def extract_value(keys, value) key = keys.shift return nil if key.nil? || value.nil? # if value is an array, iterate over each child if value.is_a?(Array) value = value.map { |i| extract_value([key], i) } else value = value[key.to_s].nil? ? nil : value[key.to_s] end # if there are no more keys, just return the value return value if keys.first.nil? # if there are more keys, extract more extract_value(keys.clone, value) end |