Contents

# frozen_string_literal: true

class Hash
  def h
    Hashie::Mash.new(self)
  end

  def h_wia
    HashWithIndifferentAccess.new(self)
  end

	def tag node=nil, text=nil
		HtmlTagBuilder.build self, node, text
	end

  def to_struct name=nil
    name ||= ToStructGeneric
    Struct.new(name, *keys).new(*values)
  end

  def blank?
    self.keys.count == 0
  end

  def to_query namespace=nil
    self.keys.sort.map { |k|
      name = namespace ? "#{namespace}[#{k}]" : k
      "#{name}=#{CGI::escape(self[k].to_s)}"
    }.join('&')
  end

  def pluck *args
    string_args = args.map(&:to_s)
    self.select{ |k,v| string_args.index(k.to_s) }
  end

  def transform_keys
    return enum_for(:transform_keys) unless block_given?
    result = self.class.new
    each_key do |key|
      result[yield(key)] = self[key]
    end
    result
  end

  def transform_keys!
    return enum_for(:transform_keys!) unless block_given?
    keys.each do |key|
      self[yield(key)] = delete(key)
    end
    self
  end

  def symbolize_keys
    transform_keys{ |key| key.to_sym rescue key }
  end

  def symbolize_keys!
    transform_keys!{ |key| key.to_sym rescue key }
  end

  def slice *keys
    keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true)
    keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if has_key?(k) }
  end

  def slice! *keys
    keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true)
    omit = slice(*self.keys - keys)
    hash = slice(*keys)
    hash.default      = default
    hash.default_proc = default_proc if default_proc
    replace(hash)
    omit
  end

  def to_opts! *keys
    self.keys.each { |key| raise 'Hash key :%s is not allowed!' % key unless keys.include?(key) }

    DynamicClass.new keys
      .inject({}) { |_, key| _[key] = self[key]; _ }
  end

  def pretty_generate
    JSON.pretty_generate(self).gsub(/"([\w\-]+)":/) { %["#{$1.yellow}":] }
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
lux-fw-0.2.3	./lib/overload/hash.rb
lux-fw-0.2.1	./lib/overload/hash.rb