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require 'cucumber/core/ast/describes_itself'
require 'delegate'
module Cucumber
module Core
module Ast
# Represents an inline argument in a step. Example:
#
# Given the message
# """
# I like
# Cucumber sandwich
# """
#
# The text between the pair of <tt>"""</tt> is stored inside a DocString,
# which is yielded to the StepDefinition block as the last argument.
#
# The StepDefinition can then access the String via the #to_s method. In the
# example above, that would return: <tt>"I like\nCucumber sandwich"</tt>
#
# Note how the indentation from the source is stripped away.
#
class DocString < SimpleDelegator
include HasLocation
include DescribesItself
attr_reader :content_type, :content
def initialize(content, content_type, location)
@content = content
@content_type = content_type
@location = location
super @content
end
def data_table?
false
end
def doc_string?
true
end
def map
raise ArgumentError, "No block given" unless block_given?
new_content = yield content
self.class.new(new_content, content_type, location)
end
def to_step_definition_arg
self
end
def ==(other)
if other.respond_to?(:content_type)
return false unless content_type == other.content_type
end
if other.respond_to?(:to_str)
return content == other.to_str
end
false
end
def inspect
[
%{#<#{self.class} (#{location})},
%{ """#{content_type}},
%{ #{@content}},
%{ """>}
].join("\n")
end
private
def description_for_visitors
:doc_string
end
end
end
end
end
|
