Sha256: 30080b7bc03f812b617b1a40c12a346de05853a7078fc267db782c192edea5c4
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Versions: 114
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Stored size: 1.46 KB
Contents
# frozen_string_literal: true
class ReeObject::LoadJsonDump
include Ree::FnDSL
fn :load_json_dump
ARRAY = 'array'
HASH = 'hash'
PRIMITIVE = 'primitive'
OBJECT = 'object'
contract(Hash => Any)
def call(dump)
recursively_load(dump)
end
private
def recursively_load(dump)
case dump['type']
when ARRAY
dump['value'].map { recursively_load(_1)}
when HASH
result = {}
dump['value'].map do |v|
result[recursively_load(v[0])] = recursively_load(v[1])
end
result
when PRIMITIVE
load_primitive(dump['class'], dump['value'])
when OBJECT
load_object(dump['class'], dump['value'])
else
raise NotImplementedError, "unsupported type provider '#{dump['type']}'"
end
end
private
def load_primitive(class_str, val)
if class_str == 'Class' || class_str == 'Module'
return Object.const_get(val)
end
klass = Object.const_get(class_str)
if klass == Symbol
val.to_sym
elsif klass == Date
Date.parse(val)
elsif klass == Time
Time.parse(val)
elsif klass == DateTime
DateTime.parse(val)
elsif klass == Module || klass == Class
klass
else
val
end
end
def load_object(class_str, val)
klass = Object.const_get(class_str)
obj = klass.allocate
val.each do |v|
var = recursively_load(v[0])
value = recursively_load(v[1])
obj.instance_variable_set(var, value)
end
obj
end
end
Version data entries
114 entries across 114 versions & 1 rubygems