module BooleanHelpers

Collection of methods for converting to

google's boolean integers from ruby's booleans

Public Instance Methods

boolean_field?(key) click to toggle source

Is this key one of the boolean fields @param key [Symbol] field key @return [Boolean]

# File lib/staccato/boolean_helpers.rb, line 21
def boolean_field?(key)
  boolean_fields.include?(key)
end

convert_boolean((k,v), hash) click to toggle source

Method to convert a single field from bool to int @param hash [#[]=] the collector object

# File lib/staccato/boolean_helpers.rb, line 14
def convert_boolean((k,v), hash)
  hash[k] = boolean_field?(k) ? integer_for(v) : v
end

convert_booleans(hash) click to toggle source

Convert each boolean in the hash to integer

if it is a boolean field

@param hash [Hash] @return [Hash]

# File lib/staccato/boolean_helpers.rb, line 8
def convert_booleans(hash)
  hash.each_pair.with_object({}, &method(:convert_boolean))
end

integer_for(value) click to toggle source

Convert a value to appropriate int @param value [nil, true, false, Integer] @return [nil, Integer]

# File lib/staccato/boolean_helpers.rb, line 28
def integer_for(value)
  case value
  when Integer
    value
  when TrueClass
    1
  when FalseClass
    0
  when NilClass
    nil
  end
end