@@ -3,6 +3,8 @@ require "sax-machine/sax_collection_config" module SAXMachine class SAXConfig + attr_reader :top_level_elements, :collection_elements + def initialize @top_level_elements = [] @collection_elements = [] lib/sax-machine/sax_config.rb @@ -29,6 +29,26 @@ module SAXMachine attr_reader options[:as] unless instance_methods.include?(options[:as].to_s) attr_writer options[:as] unless instance_methods.include?("#{options[:as]}=") end + + def columns + sax_config.top_level_elements + end + + def column(sym) + columns.select{|c| c.column == sym}[0] + end + + def data_class(sym) + column(sym).data_class + end + + def required?(sym) + column(sym).required? + end + + def column_names + columns.map{|e| e.column} + end def elements(name, options = {}) options[:as] ||= name lib/sax-machine/sax_document.rb @@ -2,7 +2,7 @@ module SAXMachine class SAXConfig class ElementConfig - attr_reader :name, :setter + attr_reader :name, :setter, :data_class def initialize(name, options) @name = name.to_s @@ -28,6 +28,16 @@ module SAXMachine else @setter = "#{@as}=" end + @data_class = options[:class] + @required = options[:required] + end + + def column + @as || @name.to_sym + end + + def required? + @required end def value_from_attrs(attrs) lib/sax-machine/sax_element_config.rb @@ -15,6 +15,10 @@ describe "SAXMachine" do document.title = "Title" document.title.should == "Title" end + + it "should allow introspection of the elements" do + @klass.column_names.should =~ [:title] + end it "should not overwrite the setter if there is already one present" do @klass = Class.new do @@ -28,6 +32,28 @@ describe "SAXMachine" do document.title = "Title" document.title.should == "Title **" end + describe "the class attribute" do + before(:each) do + @klass = Class.new do + include SAXMachine + element :date, :class => DateTime + end + @document = @klass.new + @document.date = DateTime.now.to_s + end + it "should be available" do + @klass.data_class(:date).should == DateTime + end + end + describe "the required attribute" do + it "should be available" do + @klass = Class.new do + include SAXMachine + element :date, :required => true + end + @klass.required?(:date).should be_true + end + end it "should not overwrite the accessor when the element is not present" do document = @klass.new spec/sax-machine/sax_document_spec.rb f9f64464a3f2b198ddf7fe00b98bd6d2986738cc msofaer msofaer@inigral.com http://github.com/pauldix/sax-machine/commit/ea80bf3be5903c39d1b62796fbabf4e0892552de ea80bf3be5903c39d1b62796fbabf4e0892552de 2009-07-22T06:24:38-07:00 2009-07-16T20:15:14-07:00 Added :class and :required, and various getters af17ae99a76b2b9dce31ac197e8195d570bb3ca5 Paul Dix paul@pauldix.net