class MyJohnDeere::HashUtils

Public Class Methods

deep_stringify_keys(in_hash) click to toggle source

Convert keys to strings, recursively

# File lib/myjohndeere/hash_utils.rb, line 27
def self.deep_stringify_keys(in_hash)
  transform_hash(in_hash, :deep => true) {|hash, key, value|
    hash[key.to_s] = value
  }
end
stringify_keys(in_hash) click to toggle source

Convert keys to strings

# File lib/myjohndeere/hash_utils.rb, line 20
def self.stringify_keys(in_hash)
  transform_hash(in_hash) {|hash, key, value|
    hash[key.to_s] = value
  }
end
transform_hash(original, options={}, &block) click to toggle source
# File lib/myjohndeere/hash_utils.rb, line 3
def self.transform_hash(original, options={}, &block)
  original.inject({}){|result, (key,value)|
    value = if (options[:deep] && Hash === value) 
              transform_hash(value, options, &block)
            else 
              if Array === value
                value.map{|v| transform_hash(v, options, &block)}
              else
                value
              end
            end
    block.call(result,key,value)
    result
  }
end