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Versions: 5
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Stored size: 1.73 KB
Contents
module Spec
module Story
class Step
PARAM_PATTERN = /([^\\]|^)(\$(?!\$)\w*)/
PARAM_OR_GROUP_PATTERN = /(\$(?!\$)\w*)|\(.*?\)/
attr_reader :name
def initialize(name, &block)
init_name(name)
init_expression(name)
block_given? ? init_module(name, &block) : set_pending
end
def perform(instance, *args)
raise Spec::Example::ExamplePendingError.new("Not Yet Implemented") if pending?
instance.extend(@mod)
instance.__send__(sanitize(@name), *args)
end
def matches?(name)
!(matches = name.match(@expression)).nil?
end
def parse_args(name)
name.match(@expression)[1..-1]
end
private
def sanitize(a_string_or_regexp)
return a_string_or_regexp.source if Regexp == a_string_or_regexp
a_string_or_regexp.to_s
end
def init_module(name, &block)
sanitized_name = sanitize(name)
@mod = Module.new do
define_method(sanitized_name, &block)
end
end
def set_pending
@pending = true
end
def pending?
@pending == true
end
def init_name(name)
@name = name
end
def init_expression(string_or_regexp)
if String === string_or_regexp
expression = string_or_regexp.dup
%w<? ( ) [ ] { } ^ !>.each {|c| expression.gsub! c, "\\#{c}"}
elsif Regexp === string_or_regexp
expression = string_or_regexp.source
end
while expression =~ PARAM_PATTERN
expression.gsub!($2, "(.*?)")
end
@expression = Regexp.new("\\A#{expression}\\Z", Regexp::MULTILINE)
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems