Class: Haml::Helpers::ErrorReturn

Inherits:

Object

• Object
• Haml::Helpers::ErrorReturn

Defined in:

lib/haml/helpers.rb

Overview

An object that raises an error when #to_s is called. It’s used to raise an error when the return value of a helper is used when it shouldn’t be.

Instance Method Summary

• #initialize(message) ⇒ ErrorReturn constructor

  A new instance of ErrorReturn.

• #inspect ⇒ String

  A human-readable string representation.

• #to_s ⇒ Object

  Raises an error.

Constructor Details

#initialize(message) ⇒ ErrorReturn

Returns a new instance of ErrorReturn.

Parameters:

• message (String) —

  The error message to raise when #to_s is called

# File 'lib/haml/helpers.rb', line 17

def initialize(message)
  @message = message
end

Instance Method Details

#inspect ⇒ String

Returns A human-readable string representation.

Returns:

• (String) —

  A human-readable string representation

# File 'lib/haml/helpers.rb', line 29

def inspect
  "Haml::Helpers::ErrorReturn(#{@message.inspect})"
end

#to_s ⇒ Object

Raises an error.

Raises:

• (Haml::Error) —

  The error

# File 'lib/haml/helpers.rb', line 24

def to_s
  raise Haml::Error.new(@message)
end