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Contents
require 'glimmer/dsl/static_expression'
require 'glimmer/data_binding/model_binding'
module Glimmer
module DSL
module Opal
# 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
end
Version data entries
31 entries across 31 versions & 1 rubygems