Class: EZML::Helpers::ErrorReturn

Inherits:
Object
  • Object
show all
Defined in:
lib/ezml/helpers.rb

Instance Method Summary collapse

Constructor Details

#initialize(method) ⇒ ErrorReturn

Returns a new instance of ErrorReturn.



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# File 'lib/ezml/helpers.rb', line 7

def initialize(method)
  @message = <<MESSAGE
#{method} outputs directly to the EZML template.
Disregard its return value and use the - operator,
or use capture_ezml to get the value as a String.
MESSAGE
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/ezml/helpers.rb', line 27

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

#to_s ⇒ Object 



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# File 'lib/ezml/helpers.rb', line 15

def to_s
  raise EZML::Error.new(@message)
rescue EZML::Error => e
  e.backtrace.shift

  if e.backtrace.first =~ /^\(eval\):\d+:in `format_script/
    e.backtrace.shift
    e.backtrace.first.gsub!(/^\(ezml\):(\d+)/) {|s| "(ezml):#{$1.to_i - 1}"}
  end
  raise e
end