Class: Red::AssignmentNode::AttributeNode

Inherits:
Object
  • Object
show all
Defined in:
lib/red/assignment_nodes.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(variable_name, slot_equals, arguments) ⇒ AttributeNode

Returns a new instance of AttributeNode.



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# File 'lib/red/assignment_nodes.rb', line 57

def initialize(variable_name, slot_equals, arguments)
  @variable_name, @expression = [variable_name, arguments.last].build_nodes
  @slot = (slot_equals == :[]= ? arguments[1] : slot_equals.to_s.gsub(/=/,'').to_sym).build_node
end

Instance Method Details

#compile_internals(options = {}) ⇒ Object 



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# File 'lib/red/assignment_nodes.rb', line 66

def compile_internals(options = {})
  variable_name, slot = [@variable_name, @slot].compile_nodes(:quotes => '')
  expression = @expression.compile_node(:as_argument => true)
  receiver = self.compile_receiver(variable_name, slot)
  return [receiver, expression]
end

#compile_node(options = {}) ⇒ Object 



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# File 'lib/red/assignment_nodes.rb', line 62

def compile_node(options = {})
  return "%s = %s" % compile_internals
end

#compile_receiver(variable_name, slot) ⇒ Object 



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# File 'lib/red/assignment_nodes.rb', line 73

def compile_receiver(variable_name, slot)
  return ([:symbol, :string].include?((@slot.data_type rescue :node)) ? "%s.%s" : "%s[%s]") % [variable_name, slot]
end