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Versions: 6
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Contents
module Her
module Model
module Introspection
extend ActiveSupport::Concern
# Inspect an element, returns it for introspection.
#
# @example
# class User
# include Her::Model
# end
#
# @user = User.find(1)
# p @user # => #<User(/users/1) id=1 name="Tobias Fünke">
def inspect
resource_path = begin
request_path
rescue Her::Errors::PathError => e
"<unknown path, missing `#{e.missing_parameter}`>"
end
"#<#{self.class}(#{resource_path}) #{attributes.keys.map { |k| "#{k}=#{attribute_for_inspect(send(k))}" }.join(" ")}>"
end
private
def attribute_for_inspect(value)
if value.is_a?(String) && value.length > 50
"#{value[0..50]}...".inspect
elsif value.is_a?(Date) || value.is_a?(Time)
%("#{value}")
else
value.inspect
end
end
# @private
module ClassMethods
# Finds a class at the same level as this one or at the global level.
#
# @private
def her_nearby_class(name)
her_sibling_class(name) || name.constantize
end
protected
# Looks for a class at the same level as this one with the given name.
#
# @private
def her_sibling_class(name)
if mod = self.her_containing_module
@_her_sibling_class ||= Hash.new { Hash.new }
@_her_sibling_class[mod][name] ||= "#{mod.name}::#{name}".constantize rescue nil
end
end
# If available, returns the containing Module for this class.
#
# @private
def her_containing_module
return unless self.name =~ /::/
self.name.split("::")[0..-2].join("::").constantize
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems