Exception: RubyLess::NoMethodError

Inherits:
Error
  • Object
show all
Defined in:
lib/ruby_less/no_method_error.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(receiver, klass, signature) ⇒ NoMethodError

Returns a new instance of NoMethodError.



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# File 'lib/ruby_less/no_method_error.rb', line 5

def initialize(receiver, klass, signature)
  @receiver = receiver
  @klass = klass
  @signature = signature
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/ruby_less/no_method_error.rb', line 3

def klass
  @klass
end

#receiver ⇒ Object (readonly)

Returns the value of attribute receiver.



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# File 'lib/ruby_less/no_method_error.rb', line 3

def receiver
  @receiver
end

#signature ⇒ Object (readonly)

Returns the value of attribute signature.



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# File 'lib/ruby_less/no_method_error.rb', line 3

def signature
  @signature
end

Instance Method Details

#error_message ⇒ Object 



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# File 'lib/ruby_less/no_method_error.rb', line 15

def error_message
  if ivar?
    "unknown instance variable"
  else
    "unknown method"
  end
end

#ivar? ⇒ Boolean

Returns:



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# File 'lib/ruby_less/no_method_error.rb', line 43

def ivar?
  @signature.first =~ /\A@/
end

#message ⇒ Object 



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# File 'lib/ruby_less/no_method_error.rb', line 11

def message
  "#{error_message} '#{method_with_arguments}' for #{receiver_with_class}."
end

#method_with_arguments ⇒ Object 



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# File 'lib/ruby_less/no_method_error.rb', line 28

def method_with_arguments
  method = @signature.first
  signature = @signature[1..-1]
  return method if ivar?
  if signature.size == 0
    arguments = ''
  else
    arguments = signature.map{|s| s.kind_of?(Class) ? s.to_s : s.inspect}.join(', ')
    if signature.size == 1 && (signature.first.kind_of?(Array) || signature.first.kind_of?(Hash))
      arguments = arguments[1..-2]
    end
  end
  "#{method}(#{arguments})"
end

#receiver_with_class ⇒ Object 



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# File 'lib/ruby_less/no_method_error.rb', line 23

def receiver_with_class
  klass = @klass.kind_of?(Class) ? @klass : @klass.class
  @receiver ? "'#{@receiver}' of type #{@klass}" : klass
end