Class: Opal::Nodes::ClassVariableNode

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

Instance Attribute Summary

Attributes inherited from Base

#compiler, #sexp, #type

Instance Method Summary collapse

Methods inherited from Base

#add_gvar, #add_ivar, #add_local, #add_temp, #children, children, #class_variable_owner, #class_variable_owner_nesting_level, #comments, #compile_to_fragments, #error, #expr, #expr?, #expr_or_nil, #fragment, handle, handlers, #has_rescue_else?, #helper, #in_ensure, #in_ensure?, #in_resbody, #in_resbody?, #in_rescue, #in_while?, #initialize, #process, #push, #recv, #recv?, #s, #scope, #source_location, #stmt, #stmt?, #top_scope, truthy_optimize?, #unshift, #while_loop, #with_temp, #wrap

Methods included from Helpers

#current_indent, #empty_line, #indent, #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/variables.rb', line 196

def compile
  helper :class_variable_get

  tolerant = false
  # We should be tolerant of expressions like: def x; @@notexist; 0; end
  # (NB: Shouldn't we actually optimize them out?)
  tolerant = true if stmt?
  # We should be tolerant of expressions like: @@notexist ||= 6
  # (those are handled with logical_operator_assignment)

  push "$class_variable_get(#{class_variable_owner}, '#{name}', #{tolerant.inspect})"
end