Class: EleetScript::Memory

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

Constant Summary collapse

ROOT_OBJECTS = 
{
  'Object' => nil,
  'Number' => nil,
  'Integer' => 'Number',
  'Float' => 'Number',
  'Enumerable' => nil,
  'List' => 'Enumerable',
  'String' => 'Enumerable',
  'Symbol' => nil,
  'Regex' => nil,
  'IO' => nil,
  'Lambda' => nil,
  'TrueClass' => nil,
  'FalseClass' => nil,
  'NilClass' => nil,
  'Random' => nil
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Memory

Returns a new instance of Memory.



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# File 'lib/lang/runtime/memory.rb', line 41

def initialize
  @root_namespace = NamespaceContext.new(nil, nil)
  @root_path = File.join(File.dirname(__FILE__), 'eleetscript')
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/lang/runtime/memory.rb', line 11

def root
  @root
end

#root_context ⇒ Object (readonly)

Returns the value of attribute root_context.



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# File 'lib/lang/runtime/memory.rb', line 11

def root_context
  @root_context
end

#root_namespace ⇒ Object (readonly)

Returns the value of attribute root_namespace.



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# File 'lib/lang/runtime/memory.rb', line 11

def root_namespace
  @root_namespace
end

Class Method Details

.core_definers ⇒ Object 



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# File 'lib/lang/runtime/memory.rb', line 36

def core_definers
  @core_definers ||= []
end

.define_core_methods(&block) ⇒ Object 



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# File 'lib/lang/runtime/memory.rb', line 32

def define_core_methods(&block)
  core_definers << block
end

Instance Method Details

#bootstrap(loader) ⇒ Object 



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# File 'lib/lang/runtime/memory.rb', line 46

def bootstrap(loader)
  return if @bootstrapped
  @bootstrapped = true

  ROOT_OBJECTS.each do |obj_name, parent_class|
    if parent_class.nil?
      root_namespace[obj_name] = EleetScriptClass.create(root_namespace, obj_name)
    else
      root_namespace[obj_name] = EleetScriptClass.create(root_namespace, obj_name, root_namespace[parent_class])
    end
  end

  @root = root_namespace['Object'].new(root_namespace)
  root_namespace.current_self = @root
  root_namespace.current_class = @root.runtime_class

  root_namespace['true'] = root_namespace['TrueClass'].new_with_value(true, root_namespace)
  root_namespace['false'] = root_namespace['FalseClass'].new_with_value(false, root_namespace)
  root_namespace['nil'] = root_namespace['NilClass'].new_with_value(nil, root_namespace)

  # Global Errors Object
  root_namespace['Errors'] = root_namespace['List'].new_with_value(ListBase.new, root_namespace)

  self.class.core_definers.each do |definer_block|
    instance_eval(&definer_block)
  end

  files = Dir.glob(File.join(@root_path, '**', '*.es'))
  files.each do |file|
    loader.load(file)
  end
end