Class: Opal::Nodes::ArgsNode

Inherits:
Base
  • Object
show all
Defined in:
opal/lib/opal/nodes/def.rb

Overview

def args list

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

#compiler, #type

Instance Method Summary collapse

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, #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/def.rb', line 273

def compile
  done_kwargs = false
  have_rest   = false

  children.each_with_index do |child, idx|
    case child.first
    when :kwarg, :kwoptarg, :kwrestarg
      unless done_kwargs
        done_kwargs = true
        push ', ' unless idx == 0 || have_rest
        scope.add_arg '$kwargs'
        push '$kwargs'
      end

    when :blockarg
      # we ignore it because we don't need it

    when :restarg
      have_rest = true

    else
      child = child[1].to_sym
      push ', ' unless idx == 0
      child = variable(child)
      scope.add_arg child.to_sym
      push child.to_s
    end
  end
end