Class: Nero::Result

Inherits:

Object

• Object
• Nero::Result

Defined in:

lib/nero/result.rb

Instance Attribute Summary

• #errors ⇒ Object readonly

  Returns the value of attribute errors.

• #value ⇒ Object readonly

  Returns the value of attribute value.

Instance Method Summary

• #initialize(value, errors = []) ⇒ Result constructor

  A new instance of Result.

• #ok? ⇒ Boolean
• #value! ⇒ Object

Constructor Details

#initialize(value, errors = []) ⇒ Result

Returns a new instance of Result.

# File 'lib/nero/result.rb', line 7

def initialize(value, errors = [])
  @value = value
  @errors = errors
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.

# File 'lib/nero/result.rb', line 5

def errors
  @errors
end

#value ⇒ Object (readonly)

Returns the value of attribute value.

# File 'lib/nero/result.rb', line 5

def value
  @value
end

Instance Method Details

#ok? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/nero/result.rb', line 12

def ok? = errors.empty?

#value! ⇒ Object

Raises:

• (ParseError)

# File 'lib/nero/result.rb', line 14

def value!
  raise ParseError, errors unless ok?
  value
end