Sha256: 6538c2a11f957b2848e301c0c1716326be1f5a6adb6c1c0229e92a40ecc3f5c2

Contents?: true

Size: 1.17 KB

Versions: 9

Compression:

Stored size: 1.17 KB

Contents

require 'glimmer/dsl/static_expression'
require 'glimmer/data_binding/model_binding'

module Glimmer
  module DSL
    # Responsible for setting up the return value of the bind keyword (command symbol)
    # as a ModelBinding. It is then used by another command handler like
    # DataBindingCommandHandler for text and selection properties on Text and Spinner
    # or TableItemsDataBindingCommandHandler for items in a Table
    class BindExpression < StaticExpression
      def can_interpret?(parent, keyword, *args, &block)
        (
          keyword == 'bind' and
            (
              (
                (args.size == 2) and
                  textual?(args[1])
              ) ||
                (
                  (args.size == 3) and
                    textual?(args[1]) and
                    (args[2].is_a?(Hash))
                )
            )
        )
      end

      def interpret(parent, keyword, *args, &block)
        binding_options = args[2] || {}
        binding_options[:on_read] = binding_options.delete(:on_read) || binding_options.delete('on_read') || block
        DataBinding::ModelBinding.new(args[0], args[1].to_s, binding_options)
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
glimmer-0.5.11 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.10 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.9 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.8 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.7 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.6 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.5 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.4 lib/glimmer/dsl/bind_expression.rb
glimmer-0.5.3 lib/glimmer/dsl/bind_expression.rb