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Contents
require 'volt/reactive/hash_dependency'
module Volt
class ReactiveHash
def initialize(values = {})
@hash = values
@deps = HashDependency.new
@all_deps = Dependency.new
end
def ==(val)
@all_deps.depend
@hash == val
end
def blank?
@hash.blank?
end
# TODO: We should finish off this class for reactivity
def method_missing(method_name, *args, &block)
@all_deps.depend
@hash.send(method_name, *args, &block)
end
def [](key)
@deps.depend(key)
@hash[key]
end
def []=(key, value)
@deps.changed!(key)
@all_deps.changed!
@hash[key] = value
end
def delete(key)
@deps.delete(key)
@all_deps.changed!
@hash.delete(key)
end
def clear
# Don't use .each_key so we get a clone here since we are
# deleting as we go.
@hash.keys.each do |key|
delete(key)
end
@all_deps.changed!
end
def replace(hash)
clear
hash.each_pair do |key, value|
self[key] = value
end
end
def to_h
@all_deps.depend
@hash
end
def inspect
@all_deps.depend
"#<#{self.class.name} #{@hash.inspect}>"
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems