JezK

Name: test
Start: 2022-11-25
End: 2022-11-25

Edit File: indifferent_hash.rb

# encoding: utf-8
# frozen_string_literal: true

# This is an almost cut and paste from ActiveSupport v3.0.6, copied in here so that Mail
# itself does not depend on ActiveSupport to avoid versioning conflicts

module Mail
  class IndifferentHash < Hash

def initialize(constructor = {})
      if constructor.is_a?(Hash)
        super()
        update(constructor)
      else
        super(constructor)
      end
    end

def default(key = nil)
      if key.is_a?(Symbol) && include?(key = key.to_s)
        self[key]
      else
        super
      end
    end

def self.new_from_hash_copying_default(hash)
      IndifferentHash.new(hash).tap do |new_hash|
        new_hash.default = hash.default
      end
    end

alias_method :regular_writer, :[]= unless method_defined?(:regular_writer)
    alias_method :regular_update, :update unless method_defined?(:regular_update)

# Assigns a new value to the hash:
    #
    #   hash = HashWithIndifferentAccess.new
    #   hash[:key] = "value"
    #
    def []=(key, value)
      regular_writer(convert_key(key), convert_value(value))
    end

alias_method :store, :[]=

# Updates the instantized hash with values from the second:
    #
    #   hash_1 = HashWithIndifferentAccess.new
    #   hash_1[:key] = "value"
    #
    #   hash_2 = HashWithIndifferentAccess.new
    #   hash_2[:key] = "New Value!"
    #
    #   hash_1.update(hash_2) # => {"key"=>"New Value!"}
    #
    def update(other_hash)
      other_hash.each_pair { |key, value| regular_writer(convert_key(key), convert_value(value)) }
      self
    end

alias_method :merge!, :update

# Checks the hash for a key matching the argument passed in:
    #
    #   hash = HashWithIndifferentAccess.new
    #   hash["key"] = "value"
    #   hash.key? :key  # => true
    #   hash.key? "key" # => true
    #
    def key?(key)
      super(convert_key(key))
    end

alias_method :include?, :key?
    alias_method :has_key?, :key?
    alias_method :member?, :key?

# Fetches the value for the specified key, same as doing hash[key]
    def fetch(key, *extras)
      super(convert_key(key), *extras)
    end

# Returns an array of the values at the specified indices:
    #
    #   hash = HashWithIndifferentAccess.new
    #   hash[:a] = "x"
    #   hash[:b] = "y"
    #   hash.values_at("a", "b") # => ["x", "y"]
    #
    def values_at(*indices)
      indices.collect {|key| self[convert_key(key)]}
    end

# Returns an exact copy of the hash.
    def dup
      IndifferentHash.new(self)
    end

# Merges the instantized and the specified hashes together, giving precedence to the values from the second hash
    # Does not overwrite the existing hash.
    def merge(hash)
      self.dup.update(hash)
    end

# Performs the opposite of merge, with the keys and values from the first hash taking precedence over the second.
    # This overloaded definition prevents returning a regular hash, if reverse_merge is called on a HashWithDifferentAccess.
    def reverse_merge(other_hash)
      super self.class.new_from_hash_copying_default(other_hash)
    end

def reverse_merge!(other_hash)
      replace(reverse_merge( other_hash ))
    end

# Removes a specified key from the hash.
    def delete(key)
      super(convert_key(key))
    end

def stringify_keys!; self end
    def stringify_keys; dup end
    def symbolize_keys; to_hash.symbolize_keys end
    def to_options!; self end

def to_hash
      Hash.new(default).merge!(self)
    end

protected

def convert_key(key)
      key.kind_of?(Symbol) ? key.to_s : key
    end

def convert_value(value)
      if value.class == Hash
        self.class.new_from_hash_copying_default(value)
      elsif value.is_a?(Array)
        value.dup.replace(value.map { |e| convert_value(e) })
      else
        value
      end
    end

end
end

test | Fairnetzt-Hochrhein

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Dies ist ein Test

Datum

25 Nov. 2022

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Uhrzeit

13:00 - 18:00

JezK

Edit File: indifferent_hash.rb

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