Contents

# copied from https://dev.to/ayushn21/how-to-generate-yaml-from-ruby-objects-without-type-annotations-4fli
module Storazzo
    module Hashify
        # Classes that include this module can exclude certain
        # instance variable from its hash representation by overriding
        # this method
        def ivars_excluded_from_hash
        [ 'this_doesnt_exist' ]
        end
    
        def to_hash
        hash = {}
        excluded_ivars = ivars_excluded_from_hash
    
        # Iterate over all the instance variables and store their
        # names and values in a hash
        instance_variables.each do |var|
            next if excluded_ivars.include? var.to_s
    
            value = instance_variable_get(var)
            value = value.map(&:to_hash) if value.is_a? Array
    
            hash[var.to_s.delete("@")] = value
        end
    
        return hash
        end
    
        def to_yaml 
        to_hash.to_yaml
        end
    end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
storazzo-0.3.1	lib/storazzo/hashify.rb
storazzo-0.2.2	lib/storazzo/hashify.rb
storazzo-0.2.1	lib/storazzo/hashify.rb
storazzo-0.2.0	lib/storazzo/hashify.rb
storazzo-0.1.2	lib/storazzo/hashify.rb
storazzo-0.1.1	lib/storazzo/hashify.rb