Sha256: 75cc7a881b4217ad6c58cbce60a2ddef22b8dff8fb089dfd0c78e0895675ae18
Contents?: true
Size: 798 Bytes
Versions: 11
Compression:
Stored size: 798 Bytes
Contents
require 'glimmer/dsl/static_expression'
require 'glimmer/data_binding/observer'
require 'glimmer/data_binding/model_binding'
module Glimmer
module DSL
class ObserveExpression < StaticExpression
REGEX_NESTED_OR_INDEXED_PROPERTY = /([^\[]+)(\[[^\]]+\])?/
def can_interpret?(parent, keyword, *args, &block)
keyword == 'observe' and
block_given? and
(args.size == 2) and
textual?(args[1])
end
def interpret(parent, keyword, *args, &block)
observer = DataBinding::Observer.proc(&block)
if args[1].to_s.match(REGEX_NESTED_OR_INDEXED_PROPERTY)
observer.observe(DataBinding::ModelBinding.new(args[0], args[1]))
else
observer.observe(args[0], args[1])
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems