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
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?, #unshift, #while_loop, #with_temp, #wrap
Methods included from Helpers
#current_indent, #empty_line, #indent, #js_falsy, #js_truthy, #js_truthy_optimize, #line, #lvar_to_js, #mid_to_jsid, #property, #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
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# File 'opal/lib/opal/nodes/super.rb', line 92 def has_splat? args.children.any? { |child| child.type == :splat } end |