class Plunk::Utils
Public Class Methods
extract_values(hash, keys)
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nested field matcher
# File lib/plunk/utils.rb, line 4 def self.extract_values(hash, keys) @vals ||= [] hash.each_pair do |k, v| if v.is_a? Hash extract_values(v, keys) elsif v.is_a? Array v.flatten! if v.first.is_a? Hash v.each { |el| extract_values(el, keys) } elsif keys.include? k @vals += v end elsif keys.include? k @vals << v end end return @vals end