Sha256: 442f8ad0d74935d7f582f00fbbaaa6b198bf8fff89cad489a7179f876836be40
Contents?: true
Size: 876 Bytes
Versions: 19
Compression:
Stored size: 876 Bytes
Contents
module Friendly
class ScopeProxy
attr_reader :klass, :scope_klass, :scopes
def initialize(klass, scope_klass = Scope)
@klass = klass
@scope_klass = scope_klass
@scopes = {}
end
def add_named(name, parameters)
scopes[name] = parameters
add_scope_method_to_klass(name)
end
def get(name)
scopes[name]
end
def get_instance(name)
scope_klass.new(klass, get(name))
end
def ad_hoc(parameters)
scope_klass.new(klass, parameters)
end
def has_named_scope?(name)
scopes.has_key?(name)
end
protected
def add_scope_method_to_klass(scope_name)
klass.class_eval do
eval <<-__END__
def self.#{scope_name}
scope_proxy.get_instance(:#{scope_name})
end
__END__
end
end
end
end
Version data entries
19 entries across 19 versions & 7 rubygems