Class: Opal::Nodes::JsCallNode

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

Overview

recv.JS.prop recv.JS[1] recv.JS.meth(arg1, arg2)

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, Helpers::PROTO_SPECIAL_METHODS, Helpers::PROTO_SPECIAL_PROPS, Helpers::RESERVED_FUNCTION_NAMES

Instance Attribute Summary

Attributes inherited from Base

#compiler, #type

Instance Method Summary collapse

Methods inherited from CallNode

add_special, #compile

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, #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

#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

#default_compileObject


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# File 'opal/lib/opal/nodes/call_special.rb', line 53

def default_compile
  if meth == :[]
    push recv(recv_sexp), '[', expr(arglist), ']'
  else
    mid = ".#{meth}"

    splat = arglist[1..-1].any? { |a| a.first == :splat }

    if Sexp === arglist.last and arglist.last.type == :block_pass
      block = arglist.pop
    elsif iter
      block = iter
    end

    blktmp  = scope.new_temp if block
    tmprecv = scope.new_temp if splat

    # must do this after assigning temp variables
    block = expr(block) if block

    recv_code = recv(recv_sexp)
    call_recv = s(:js_tmp, blktmp || recv_code)

    if blktmp
      arglist.push call_recv
    end

    args = expr(arglist)

    if tmprecv
      push "(#{tmprecv} = ", recv_code, ")#{mid}"
    else
      push recv_code, mid
    end

    if blktmp
      unshift "(#{blktmp} = ", block, ", "
      push ")"
    end

    if splat
      push ".apply(", tmprecv, ", ", args, ")"
    else
      push "(", args, ")"
    end

    scope.queue_temp blktmp if blktmp
  end
end

#record_method?Boolean

Returns:

  • (Boolean)

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# File 'opal/lib/opal/nodes/call_special.rb', line 49

def record_method?
  false
end