51 lines
1.6 KiB
Ruby
51 lines
1.6 KiB
Ruby
module CouchRest
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# Basic attribute support for adding getter/setter + validation
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class Property
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attr_reader :name, :type, :read_only, :alias, :default, :casted, :init_method, :options
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# attribute to define
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def initialize(name, type = nil, options = {})
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@name = name.to_s
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parse_type(type)
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parse_options(options)
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self
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end
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private
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def parse_type(type)
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if type.nil?
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@type = String
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elsif type.is_a?(Array) && type.empty?
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@type = [Object]
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else
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base_type = type.is_a?(Array) ? type.first : type
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if base_type.is_a?(String)
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if base_type.downcase == 'boolean'
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base_type = TrueClass
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else
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begin
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base_type = base_type.constantize
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rescue # leave base type as a string and convert in more/typecast
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end
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end
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end
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@type = type.is_a?(Array) ? [base_type] : base_type
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end
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end
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def parse_options(options)
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return if options.empty?
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@validation_format = options.delete(:format) if options[:format]
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@read_only = options.delete(:read_only) if options[:read_only]
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@alias = options.delete(:alias) if options[:alias]
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@default = options.delete(:default) unless options[:default].nil?
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@casted = options[:casted] ? true : false
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@init_method = options[:init_method] ? options.delete(:init_method) : 'new'
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@options = options
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end
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end
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end
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