Class: Opal::Nodes::NormargNode

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

Overview

A ndoe responsible for extracting a single argument

def m(a)

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, #class_variable_owner, #closest_module_node, #comments, #compile_to_fragments, #error, #expr, #expr?, #expr_or_nil, #fragment, handle, handlers, #has_rescue_else?, #helper, #in_ensure, #in_ensure?, #in_while?, #initialize, #process, #push, #recv, #recv?, #s, #scope, #stmt, #stmt?, truthy_optimize?, #unshift, #while_loop, #with_temp, #wrap

Methods included from Helpers

#conditional_send, #current_indent, #empty_line, #indent, #js_falsy, #js_truthy, #js_truthy_optimize, #line, #mid_to_jsid, #property, #valid_name?

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/args/normarg.rb', line 15

def compile
  if @sexp.meta[:post]
    add_temp name
    line "#{name} = #{scope.working_arguments}.splice(0,1)[0];"
  end

  if scope.in_mlhs?
    line "if (#{name} == null) {"
    line "  #{name} = nil;"
    line "}"
  end
end