Class: RubyRunJs::JsObject

Inherits:
JsBaseObject show all
Defined in:
lib/ruby_run_js/objects/js_object.rb

Instance Attribute Summary

Attributes inherited from JsBaseObject

#_class, #extensible, #own, #prototype, #value

Instance Method Summary collapse

Methods inherited from JsBaseObject

#_type, #can_put, #default_value, #define_own_property, #delete, #get, #get_items, #get_own_property, #get_property, #has_property, #put, #set_items

Methods included from Helper

#check_object, #get_member, #get_member_dot, #is_accessor_descriptor, #is_callable, #is_data_descriptor, #is_generic_descriptor, #is_primitive, #make_error, #strict_equality

Methods included from ConversionHelper

#convert_to_js_type, #to_boolean, #to_int32, #to_integer, #to_number, #to_object, #to_primitive, #to_string, #to_uint16, #to_uint32

Constructor Details

#initialize(prototype = nil) ⇒ JsObject

Returns a new instance of JsObject.



7
8
9
10
 
# File 'lib/ruby_run_js/objects/js_object.rb', line 7

def initialize(prototype = nil)
  super()
  @prototype = prototype
end

Instance Method Details

#init_with_props(props, vals) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/ruby_run_js/objects/js_object.rb', line 12

def init_with_props(props, vals)
  i = 0
  props.each do |kv|
    prop, kind = kv
    if @own.key?(prop)
      if is_data_descriptor(@own[prop])
        if kind != 'init'
          raise make_error('SyntaxError', "Invalid object initializer! Duplicate property name #{prop}")
        end
      else
        if kind == 'init' || (kind == 'get' && @own.key?('get')) || (kind == 'set' && @own.key?('set'))
          raise make_error('SyntaxError', "Invalid object initializer! Duplicate setter/getter of prop: #{prop}")
        end
      end
    end

    if kind == 'init'
      define_own_property(prop, {
        'value' => vals[i],
        'writable' => true,
        'enumerable' => true,
        'configurable' => true
      }, false)
    elsif kind == 'get'
      define_own_property(prop,{
        'get' => vals[i],
        'enumerable' => true,
        'configurable' => true
      }, false)
    elsif kind == 'set'
      define_own_property(prop,{
        'set' => vals[i],
        'enumerable' => true,
        'configurable' => true
      }, false)
    else
      raise "Invalid property kind - #{kind}. Expected one of init, get, set."
    end

    i += 1
  end
end