Sha256: 5ccb1cd15ed84f6025184889cb033e8ad3a91520743d3e836e0f816bb8ee4c5c
Contents?: true
Size: 1.94 KB
Versions: 1
Compression:
Stored size: 1.94 KB
Contents
module Datev class Base class << self attr_accessor :fields attr_writer :default_attributes def default_attributes if @default_attributes.is_a?(Proc) @default_attributes.call else @default_attributes end end def inherited(subclass) subclass.fields = self.fields subclass.default_attributes = self.default_attributes end end def self.field(name, type, options={}, &block) self.fields ||= [] # Check if there is already a field with the same name if field_by_name(name) raise ArgumentError.new("Field '#{name}' already exists") end field_class = const_get("Datev::#{type.to_s.capitalize}Field") self.fields << field_class.new(name, options, &block) end def self.field_by_name(name) self.fields.find { |f| f.name == name } end def initialize(attributes) raise ArgumentError.new('Hash required') unless attributes.is_a?(Hash) @attributes = self.class.default_attributes || {} # Check existing names and set value (if valid) attributes.each_pair do |name,value| unless field = self.class.field_by_name(name) raise ArgumentError.new("Field '#{name}' not found") end field.validate!(value) @attributes[name] = value end # Check for missing values self.class.fields.select(&:required?).each do |field| if @attributes[field.name].nil? raise ArgumentError.new("Value for field '#{field.name}' is required but missing") end end end def [](name) field = self.class.field_by_name(name) raise ArgumentError.new("Field '#{name}' not found") unless field @attributes[field.name] end def output(context=nil) self.class.fields.map do |field| value = @attributes[field.name] field.output(value, context) end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
datev-0.11.0 | lib/datev/base.rb |