Class: DSLCompose::DSL::Arguments::Argument::StartWithValidation

Inherits:
Object
  • Object
show all
Defined in:
lib/dsl_compose/dsl/arguments/argument/start_with_validation.rb

Defined Under Namespace

Classes: InvalidValueError, ValidationFailedError

Instance Method Summary collapse

Constructor Details

#initialize(values) ⇒ StartWithValidation

Returns a new instance of StartWithValidation.



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# File 'lib/dsl_compose/dsl/arguments/argument/start_with_validation.rb', line 14

def initialize values
  @values = []
  add_values values
end

Instance Method Details

#add_values(values) ⇒ Object 



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# File 'lib/dsl_compose/dsl/arguments/argument/start_with_validation.rb', line 19

def add_values values
  # if the provided values is a single item then convert it to an array
  if values.is_a?(Symbol) || values.is_a?(String)
    values = [values]
  end

  # assert that the provided values is an array
  unless values.is_a? Array
    raise ValidationFailedError, "The value `#{values}` provided to this validator must be a Symbol/String or an Array of Symbols/Strings"
  end

  # assert that the provided values is an array of symbols/strings
  unless values.all? { |value| value.is_a? Symbol } || values.all? { |value| value.is_a? String }
    raise ValidationFailedError, "The value `#{values}` provided to this validator must be a Symbol/String or an Array of Symbols/Strings"
  end

  @values += values
end

#validate!(value) ⇒ Object

Raises:



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# File 'lib/dsl_compose/dsl/arguments/argument/start_with_validation.rb', line 38

def validate! value
  raise ValidationFailedError, "The argument is invalid. Expected `#{value}` to start with `#{@values}`" unless @values.filter { |v| value.start_with? v.to_s }.any?
  true
end