Class: ToyLangClass

Inherits:
ToyLangObject show all
Defined in:
lib/toylang/runtime/class.rb

Instance Attribute Summary collapse

Attributes inherited from ToyLangObject

#ruby_value, #runtime_class

Instance Method Summary collapse

Methods inherited from ToyLangObject

#call

Constructor Details

#initialize(superclass = nil) ⇒ ToyLangClass

Returns a new instance of ToyLangClass.



6
7
8
9
10
11
 
# File 'lib/toylang/runtime/class.rb', line 6

def initialize(superclass = nil)
  @runtime_methods = {}
  @runtime_class = Runtime['Class'] if defined?(Runtime)
  @runtime_superclass = superclass
  super(runtime_class)
end

Instance Attribute Details

#runtime_methods ⇒ Object (readonly)

Returns the value of attribute runtime_methods.



4
5
6
 
# File 'lib/toylang/runtime/class.rb', line 4

def runtime_methods
  @runtime_methods
end

Instance Method Details

#def(name, &block) ⇒ Object 



24
25
26
 
# File 'lib/toylang/runtime/class.rb', line 24

def def(name, &block)
  @runtime_methods[name.to_s] = block
end

#inspect ⇒ Object 



36
37
38
 
# File 'lib/toylang/runtime/class.rb', line 36

def inspect
  "#<ToyLangClass class=#{@runtime_class} superclass=#{@runtime_superclass}"
end

#lookup(method_name) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
 
# File 'lib/toylang/runtime/class.rb', line 13

def lookup(method_name)
  method = @runtime_methods[method_name]
  unless method
    return @runtime_superclass.lookup(method_name) if @runtime_superclass

    raise "Method not found: #{method_name}"
  end

  method
end

#new ⇒ Object 



28
29
30
 
# File 'lib/toylang/runtime/class.rb', line 28

def new
  ToyLangObject.new(self)
end

#new_with_value(value) ⇒ Object 



32
33
34
 
# File 'lib/toylang/runtime/class.rb', line 32

def new_with_value(value)
  ToyLangObject.new(self, value)
end