Sha256: a0797b5736552bfd53f92589219406913d0682590b6fdc8f725ff27c6ae7946d
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Size: 1.16 KB
Versions: 21
Compression:
Stored size: 1.16 KB
Contents
class ReactiveGenerator
# Takes a hash and returns a ReactiveValue that depends on
# any ReactiveValue's inside of the hash (or children).
def self.from_hash(hash, skip_if_no_reactives=false)
reactives = find_reactives(hash)
if skip_if_no_reactives && reactives.size == 0
# There weren't any reactives, we can just use the hash
return hash
else
# Create a new reactive value that listens on all of its
# child reactive values.
value = ReactiveValue.new(hash)
reactives.each do |child|
value.reactive_manager.add_parent!(child)
end
return value
end
end
# Recursively loop through the data, returning a list of all
# reactive values in the hash, array, etc..
def self.find_reactives(object)
found = []
if object.reactive?
found << object
found += find_reactives(object.cur)
elsif object.is_a?(Array)
object.each do |item|
found += find_reactives(item)
end
elsif object.is_a?(Hash)
object.each_pair do |key, value|
found += find_reactives(key)
found += find_reactives(value)
end
end
return found.flatten
end
end
Version data entries
21 entries across 21 versions & 1 rubygems