Class: Opal::Nodes::AttrAssignNode

Inherits:
CallNode show all
Defined in:
opal/lib/opal/nodes/call_special.rb

Overview

recv.mid = rhs s(:recv, :mid=, s(:arglist, rhs))

Constant Summary

Constants inherited from CallNode

CallNode::OPERATORS, CallNode::SPECIALS

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

#compiler, #type

Instance Method Summary collapse

Methods inherited from CallNode

add_special, #attr_assignment?, #compile, #compile_assignment, #compile_default!, #compile_default?, #compile_irb_var, #handle_special, #recv_sexp, #using_irb?

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

#default_compile ⇒ Object 



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# File 'opal/lib/opal/nodes/call_special.rb', line 13

def default_compile
  # Skip, for now, if the method has square brackets: []=
  return super if meth.to_s !~ /#{REGEXP_START}\w+=#{REGEXP_END}/

  with_temp do |args_tmp|
    with_temp do |recv_tmp|
      args = expr(arglist)
      mid = mid_to_jsid meth.to_s
      push "((#{args_tmp} = [", args, "]), "+
           "#{recv_tmp} = ", recv(recv_sexp), ", ",
           recv_tmp, mid, ".apply(#{recv_tmp}, #{args_tmp}), "+
           "#{args_tmp}[#{args_tmp}.length-1])"
    end
  end
end