Class: JavaScript::Object

Inherits:
BlankObject show all
Includes:
Internals
Defined in:
lib/javascript.rb

Direct Known Subclasses

GlobalObject, Prototype

Instance Method Summary collapse

Constructor Details

#initialize(proto = nil) ⇒ Object

Returns a new instance of Object.



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# File 'lib/javascript.rb', line 57

def initialize(proto = nil)
  @hash = { __proto__: proto }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object (private) 



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# File 'lib/javascript.rb', line 100

def method_missing(name, *args, &block)
  if name =~ /=\z/
    self[name[0...-1].to_sym] = args[0]
  elsif Function === self[name]
    self[name].apply(self, args)
  else
    self[name]
  end
end

Instance Method Details

#!=(other) ⇒ Object 



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# File 'lib/javascript.rb', line 83

def !=(other)
  !(self == other)
end

#==(other) ⇒ Object 



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# File 'lib/javascript.rb', line 75

def ==(other)
  __method__(:==).call(other)
end

#===(other) ⇒ Object 



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# File 'lib/javascript.rb', line 79

def ===(other)
  self == other
end

#[](key) ⇒ Object 



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# File 'lib/javascript.rb', line 61

def [](key)
  if @hash.key?(key)
    @hash[key]
  elsif __proto__
    __proto__[key]
  else
    nil
  end
end

#[]=(key, value) ⇒ Object 



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# File 'lib/javascript.rb', line 71

def []=(key, value)
  @hash[key.to_sym] = value
end

#__defined__?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/javascript.rb', line 95

def __defined__?(key)
  @hash.key?(key) || (__proto__ && __proto__.__defined__?(key))
end

#__hash__ ⇒ Object 



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# File 'lib/javascript.rb', line 87

def __hash__
  @hash
end

#__proto__ ⇒ Object 



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# File 'lib/javascript.rb', line 91

def __proto__
  @hash[:__proto__]
end