Class: UnboundMethod

Inherits:
Object show all
Defined in:
opal/opal/corelib/method.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, owner, method, name) ⇒ UnboundMethod

Returns a new instance of UnboundMethod.



75
76
77
78
79
80
 
# File 'opal/opal/corelib/method.rb', line 75

def initialize(source, owner, method, name)
  @source = source
  @owner  = owner
  @method = method
  @name   = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



73
74
75
 
# File 'opal/opal/corelib/method.rb', line 73

def name
  @name
end

#owner ⇒ Object (readonly)

Returns the value of attribute owner.



73
74
75
 
# File 'opal/opal/corelib/method.rb', line 73

def owner
  @owner
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



73
74
75
 
# File 'opal/opal/corelib/method.rb', line 73

def source
  @source
end

Instance Method Details

#arity ⇒ Object 



82
83
84
 
# File 'opal/opal/corelib/method.rb', line 82

def arity
  @method.arity
end

#bind(object) ⇒ Object 



98
99
100
101
102
103
104
105
106
107
 
# File 'opal/opal/corelib/method.rb', line 98

def bind(object)
  %x{
    if (#{@owner}.$$is_module || Opal.is_a(#{object}, #{@owner})) {
      return #{::Method.new(object, @owner, @method, @name)};
    }
    else {
      #{::Kernel.raise ::TypeError, "can't bind singleton method to a different class (expected #{object}.kind_of?(#{@owner} to be true)"};
    }
  }
end

#bind_call(object, *args, &block) ⇒ Object 



109
110
111
 
# File 'opal/opal/corelib/method.rb', line 109

def bind_call(object, *args, &block)
  bind(object).call(*args, &block)
end

#comments ⇒ Object 



94
95
96
 
# File 'opal/opal/corelib/method.rb', line 94

def comments
  `#{@method}.$$comments` || []
end

#inspect ⇒ Object 



113
114
115
 
# File 'opal/opal/corelib/method.rb', line 113

def inspect
  "#<#{self.class}: #{@source}##{@name} (defined in #{@owner} in #{source_location.join(':')})>"
end

#parameters ⇒ Object 



86
87
88
 
# File 'opal/opal/corelib/method.rb', line 86

def parameters
  `#{@method}.$$parameters`
end

#source_location ⇒ Object 



90
91
92
 
# File 'opal/opal/corelib/method.rb', line 90

def source_location
  `#{@method}.$$source_location` || ['(eval)', 0]
end