Class: Literal::Types::MapType Private

Inherits:
Object
  • Object
show all
Includes:
Literal::Type
Defined in:
lib/literal/types/map_type.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(shape) ⇒ MapType

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of MapType.



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# File 'lib/literal/types/map_type.rb', line 7

def initialize(shape)
  @shape = shape
  freeze
end

Instance Attribute Details

#shapeObject (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/literal/types/map_type.rb', line 12

def shape
  @shape
end

Instance Method Details

#===(other) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/literal/types/map_type.rb', line 18

def ===(other)
  Hash === other && @shape.each do |k, v|
    return false unless v === other[k]
  end
end

#>=(other) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/literal/types/map_type.rb', line 42

def >=(other)
  case other
  when Literal::Types::MapType
    other_shape = other.shape

    @shape.all? do |k, v|
      Literal.subtype?(other_shape[k], v)
    end
  else
    false
  end
end

#inspectObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/literal/types/map_type.rb', line 14

def inspect
  "_Map(#{@shape.inspect})"
end

#record_literal_type_errors(context) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/literal/types/map_type.rb', line 24

def record_literal_type_errors(context)
  unless Hash === context.actual
    return
  end

  @shape.each do |key, expected|
    unless context.actual.key?(key) || expected === nil
      context.add_child(label: "[#{key.inspect}]", expected:, actual: nil)
      next
    end

    actual = context.actual[key]
    unless expected === actual
      context.add_child(label: "[#{key.inspect}]", expected:, actual:)
    end
  end
end