Class: Opal::Nodes::SuperNode
- Inherits:
-
BaseSuperNode
- Object
- Base
- BaseSuperNode
- Opal::Nodes::SuperNode
- Defined in:
- opal/lib/opal/nodes/super.rb
Constant Summary
Constants included from Helpers
Helpers::BASIC_IDENTIFIER_RULES , Helpers::ES3_RESERVED_WORD_EXCLUSIVE , Helpers::ES51_RESERVED_WORD , Helpers::IMMUTABLE_PROPS , Helpers::PROTO_SPECIAL_METHODS , Helpers::PROTO_SPECIAL_PROPS
Instance Attribute Summary
Attributes inherited from Base
Instance Method Summary collapse
Methods inherited from BaseSuperNode
#args , #compile_dispatcher , #iter_sexp
Methods inherited from Base
#add_gvar , #add_ivar , #add_local , #add_temp , children , #children , #compile_to_fragments , #error , #expr , #expr? , #expr_or_nil , #fragment , handle , handlers , #helper , #in_while? , #initialize , #process , #push , #recv , #recv? , #s , #scope , #stmt , #stmt? , truthy_optimize? , #unshift , #while_loop , #with_temp , #wrap
Methods included from Helpers
#current_indent , #empty_line , #indent , #ivar , #js_falsy , #js_truthy , #js_truthy_optimize , #line , #lvar_to_js , #mid_to_jsid , #property , #valid_ivar_name? , #valid_name? , #variable
Constructor Details
This class inherits a constructor from Opal::Nodes::Base
Instance Method Details
#compile ⇒ Object
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# File 'opal/lib/opal/nodes/super.rb', line 67 def compile if arglist or iter splat = has_splat? args = expr(self.args) unless splat args = [fragment('['), args, fragment(']')] end else if scope.def? scope.uses_zuper = true args = fragment('$zuper') else args = fragment('$slice.call(arguments)') end end # compile our call to runtime to get super method self.compile_dispatcher push ".apply(self, " push(*args) push ")" end
#has_splat? ⇒ Boolean
Returns:
- (Boolean)
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# File 'opal/lib/opal/nodes/super.rb', line 92 def has_splat? args.children.any? { |child| child.type == :splat } end