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Contents
# generic.rb: conversion-function based type (or the Death of MetaBuilder)
# you can choose among several possibilities
# Copyright (C) 2010 Vincent Fourmond
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
require 'ctioga2/utils'
module CTioga2
Version::register_svn_info('$Revision$', '$Date$')
module MetaBuilder
module Types
# A type based on a conversion function from_text from a given
# class/module.
class FunctionBasedType < Type
type_name :function_based
def type_name
return 'function_based'
end
def initialize(type)
super
raise "type must have a :class key" unless type.has_key?(:class)
# We make a copy for our own purposes.
@cls = type[:class]
@func_name = type[:func_name] || :from_text
end
def string_to_type_internal(str)
return @cls.send(@func_name, str)
end
def type_to_string_internal(val)
return val.to_s
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems