Sha256: b516c898a08f63fcf0ddb2522f7650e85aaacc544d281d2f70b8412ef5858121
Contents?: true
Size: 1 KB
Versions: 11
Compression:
Stored size: 1 KB
Contents
module Cucumber
module RbSupport
# A Ruby Transform holds a Regexp and a Proc, and is created
# by calling <tt>Transform in the <tt>support</tt> ruby files.
# See also RbDsl.
#
# Example:
#
# Transform /^(\d+) cucumbers$/ do |cucumbers_string|
# cucumbers_string.to_i
# end
#
class RbTransform
class MissingProc < StandardError
def message
"Transforms must always have a proc with at least one argument"
end
end
attr_reader :proc, :regexp
def initialize(rb_language, pattern, proc)
raise MissingProc if proc.nil? || proc.arity < 1
@rb_language, @regexp, @proc = rb_language, Regexp.new(pattern), proc
end
def invoke(arg)
if matched = regexp.match(arg)
args = Array(matched.captures.empty? ? arg : matched.captures)
@rb_language.current_world.cucumber_instance_exec(true, regexp.inspect, *args, &@proc)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems