Class: EleetScript::Interpreter

Inherits:
Object
  • Object
show all
Defined in:
lib/lang/interpreter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(memory = nil) ⇒ Interpreter

Returns a new instance of Interpreter.



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# File 'lib/lang/interpreter.rb', line 7

def initialize(memory = nil)
  @parser = Parser.new
  @memory = memory || Memory.new
  @memory.bootstrap(self)
end

Instance Attribute Details

#memory ⇒ Object (readonly)

Returns the value of attribute memory.



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# File 'lib/lang/interpreter.rb', line 6

def memory
  @memory
end

Instance Method Details

#eval(code, show_nodes = false) ⇒ Object 



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# File 'lib/lang/interpreter.rb', line 13

def eval(code, show_nodes = false)
  nodes = @parser.parse(code)
  puts nodes if show_nodes
  nodes.eval(@memory.root_namespace)
end

#eval_with_context(code, context) ⇒ Object 



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# File 'lib/lang/interpreter.rb', line 19

def eval_with_context(code, context)
  nodes = @parser.parse(code)
  nodes.eval(context)
end

#load(file_name) ⇒ Object 



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# File 'lib/lang/interpreter.rb', line 24

def load(file_name)
  if File.exists?(file_name)
    eval(File.read(file_name))
  end
end