Class: Opal::Nodes::BaseSuperNode
- Defined in:
- opal/lib/opal/nodes/super.rb
Overview
This base class is used just to child the find_super_dispatcher method body. This is then used by actual super calls, or a defined?(super) style call.
Direct Known Subclasses
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 Base
#add_gvar, #add_ivar, #add_local, #add_temp, children, #children, #compile, #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
#args ⇒ Object
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# File 'opal/lib/opal/nodes/super.rb', line 42 def args arglist || s(:arglist) end |
#compile_dispatcher ⇒ Object
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# File 'opal/lib/opal/nodes/super.rb', line 11 def compile_dispatcher if arglist or iter iter = expr(iter_sexp) else scope.uses_block! iter = '$iter' end if scope.def? scope.uses_block! scope_name = scope.identify! class_name = scope.parent.name ? "$#{scope.parent.name}" : 'self.$$class.$$proto' if scope.defs push "Opal.find_super_dispatcher(self, '#{scope.mid.to_s}', #{scope_name}, " push iter push ", #{class_name})" else push "Opal.find_super_dispatcher(self, '#{scope.mid.to_s}', #{scope_name}, " push iter push ")" end elsif scope.iter? chain, cur_defn, mid = scope.get_super_chain trys = chain.map { |c| "#{c}.$$def" }.join(' || ') push "Opal.find_iter_super_dispatcher(self, #{mid}, (#{trys} || #{cur_defn}), null)" else raise "Cannot call super() from outside a method block" end end |
#iter_sexp ⇒ Object
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# File 'opal/lib/opal/nodes/super.rb', line 46 def iter_sexp iter || s(:js_tmp, 'null') end |