lib/macros4cuke/templating/placeholder.rb in macros4cuke-0.4.08 vs lib/macros4cuke/templating/placeholder.rb in macros4cuke-0.4.09

- old
+ new

@@ -1,52 +1,52 @@ -# File: placeholder.rb -# Purpose: Implementation of the Placeholder class. - -require_relative 'unary-element' # Load the superclass - - -module Macros4Cuke # Module used as a namespace - -# Module containing all classes implementing the simple template engine -# used internally in Macros4Cuke. -module Templating - - # Class used internally by the template engine. - # Represents a named placeholder in a template, that is, - # a name placed between <..> in the template. - # At rendition, a placeholder is replaced by the text value - # that is associated with it. - class Placeholder < UnaryElement - - public - - # Render the placeholder given the passed arguments. - # This method has the same signature as the {Engine#render} method. - # @return [String] The text value assigned to the placeholder. - # Returns an empty string when no value is assigned to the placeholder. - def render(aContextObject, theLocals) - actual_value = retrieve_value_from(aContextObject, theLocals) - - result = case actual_value - when NilClass - '' - - when Array - # TODO: Move away from hard-coded separator. - actual_value.join('<br/>') - - when String - actual_value - else - actual_value.to_s - end - - return result - end - - end # class - -end # module - -end # module - -# End of file +# File: placeholder.rb +# Purpose: Implementation of the Placeholder class. + +require_relative 'unary-element' # Load the superclass + + +module Macros4Cuke # Module used as a namespace + +# Module containing all classes implementing the simple template engine +# used internally in Macros4Cuke. +module Templating + + # Class used internally by the template engine. + # Represents a named placeholder in a template, that is, + # a name placed between <..> in the template. + # At rendition, a placeholder is replaced by the text value + # that is associated with it. + class Placeholder < UnaryElement + + public + + # Render the placeholder given the passed arguments. + # This method has the same signature as the {Engine#render} method. + # @return [String] The text value assigned to the placeholder. + # Returns an empty string when no value is assigned to the placeholder. + def render(aContextObject, theLocals) + actual_value = retrieve_value_from(aContextObject, theLocals) + + result = case actual_value + when NilClass + '' + + when Array + # TODO: Move away from hard-coded separator. + actual_value.join('<br/>') + + when String + actual_value + else + actual_value.to_s + end + + return result + end + + end # class + +end # module + +end # module + +# End of file