Sha256: 7e3a321d470b23fcbf5a8809dacb2935daeb6de926f9f714e9e3e204881e1954
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Contents
# -*- coding: utf-8 -*-
module GetText
# For normalize/finding the related classes/modules.
# This is used for realizing the scope of TextDomain.
# (see: http://www.yotabanana.com/hiki/ruby-gettext-scope.html)
module ClassInfo
extend self
# normalize the class name
# klass should kind of the class, not object.
def normalize_class(klass)
ret = (klass.kind_of? Module) ? klass : klass.class
if ret.name =~ /^\#<|^$/ or ret == GetText or ret.name.nil?
ret = Object
end
ret
end
def root_ancestors # :nodoc:
Object.ancestors
end
# Internal method for related_classes.
def related_classes_internal(klass, all_classes = [], analyzed_classes = [] )
ret = []
klass = normalize_class(klass)
return [Object] if root_ancestors.include? klass
ary = klass.name.split(/::/)
while(v = ary.shift)
ret.unshift(((ret.size == 0) ? Object.const_get(v) : ret[0].const_get(v)))
end
ret -= analyzed_classes
if ret.size > 1
ret += related_classes_internal(ret[1], all_classes, analyzed_classes)
ret.uniq!
end
analyzed_classes << klass unless analyzed_classes.include? klass
klass.ancestors.each do |a|
next if a == klass
ret += related_classes_internal(a, all_classes, analyzed_classes)
ret.uniq!
end
if all_classes.size > 0
(ret & all_classes).uniq
else
ret.uniq
end
end
# Returns the classes which related to klass
# (klass's ancestors, included modules and nested modules)
def related_classes(klass, all_classes = [])
ret = related_classes_internal(klass, all_classes)
unless ret.include? Object
ret += [Object]
end
ret
end
end
end
Version data entries
48 entries across 48 versions & 1 rubygems