Sha256: c29feb134ec11b34454c24c580f95efa92c525784554529b72044b9cf2b270e7
Contents?: true
Size: 1.98 KB
Versions: 6
Compression:
Stored size: 1.98 KB
Contents
require 'json'
# We auto require time on the server, so we can decode VoltTime's in the parent
# process on the ForkingServer. (Since no user code is booted in the forking
# server). On the client the user has to require it if they want to use it.
unless RUBY_PLATFORM == 'opal'
require 'volt/helpers/time'
end
module Volt
class EJSON
class NonEjsonType < Exception ; end
OTHER_VALID_CLASSES = [String, Symbol, TrueClass, FalseClass, Numeric, NilClass]
def self.stringify(obj)
encode(obj).to_json
end
def self.parse(str)
decode(JSON.parse(str))
end
private
def self.decode(obj)
if Array === obj
obj.map {|v| decode(v) }
elsif Hash === obj
if obj.size == 1 && (escape = obj['$escape'])
return escape.map do |key, value|
[key, decode(value)]
end.to_h
elsif obj.size == 1
if (time = obj['$date'])
if defined?(VoltTime)
if time.is_a?(Numeric)
return VoltTime.at(time / 1000.0)
end
else
raise "VoltTime is not defined, be sure to require 'volt/helpers/time'."
end
end
end
obj.map do |key, value|
[key, decode(value)]
end.to_h
else
obj
end
end
def self.encode(obj)
if Array === obj
obj.map {|v| encode(v) }
elsif Hash === obj
obj.map do |key, value|
if key == '$date'
value = {key => encode(value)}
key = '$escape'
else
value = encode(value)
end
[key, value]
end.to_h
elsif (defined?(VoltTime) && VoltTime === obj)
{'$date' => obj.to_i * 1_000}
elsif OTHER_VALID_CLASSES.any? {|klass| obj.is_a?(klass) }
obj
else
# Not a valid class for serializing, raise an exception
raise NonEjsonType, "Unable to serialize #{obj.inspect} to EJSON"
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems