Class: Dry::Validation::MessageSet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/dry/validation/message_set.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(messages) ⇒ MessageSet

Returns a new instance of MessageSet.



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# File 'lib/dry/validation/message_set.rb', line 14

def initialize(messages)
  @messages = messages
  @hints = {}
  @paths = map(&:path).uniq
  initialize_placeholders!
end

Instance Attribute Details

#hints ⇒ Object (readonly)

Returns the value of attribute hints.



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# File 'lib/dry/validation/message_set.rb', line 8

def hints
  @hints
end

#messages ⇒ Object (readonly)

Returns the value of attribute messages.



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# File 'lib/dry/validation/message_set.rb', line 8

def messages
  @messages
end

#paths ⇒ Object (readonly)

Returns the value of attribute paths.



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# File 'lib/dry/validation/message_set.rb', line 8

def paths
  @paths
end

#placeholders ⇒ Object (readonly)

Returns the value of attribute placeholders.



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# File 'lib/dry/validation/message_set.rb', line 8

def placeholders
  @placeholders
end

Class Method Details

.[](messages) ⇒ Object 



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# File 'lib/dry/validation/message_set.rb', line 10

def self.[](messages)
  new(messages.flatten)
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/dry/validation/message_set.rb', line 25

def each(&block)
  return to_enum unless block
  messages.each(&block)
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/validation/message_set.rb', line 21

def empty?
  messages.empty?
end

#to_h ⇒ Object Also known as: to_hash 



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# File 'lib/dry/validation/message_set.rb', line 35

def to_h
  reduce(placeholders) do |hash, msg|
    if msg.root?
      (hash[nil] ||= []) << msg.to_s
    else
      node = msg.path.reduce(hash) { |a, e| a[e] }
      node << msg
      node.concat(Array(hints[msg.index_path]))
      node.uniq!(&:signature)
      node.map!(&:to_s)
    end
    hash
  end
end

#with_hints!(hints) ⇒ Object 



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# File 'lib/dry/validation/message_set.rb', line 30

def with_hints!(hints)
  @hints = hints.group_by(&:index_path)
  freeze
end