Class: Synvert::Core::Rewriter::GotoScope

Inherits:
Scope
  • Object
show all
Defined in:
lib/synvert/core/rewriter/scope.rb

Overview

Go to and change its scope to a child node.

Instance Method Summary collapse

Constructor Details

#initialize(instance, child_node_name, &block) ⇒ GotoScope

Initialize a scope

Parameters:



48
49
50
51
52
 
# File 'lib/synvert/core/rewriter/scope.rb', line 48

def initialize(instance, child_node_name, &block)
  @instance = instance
  @child_node_name = child_node_name
  @block = block
end

Instance Method Details

#process ⇒ Object

Go to a child now, then run the block code with the the child node.



55
56
57
58
59
60
61
62
 
# File 'lib/synvert/core/rewriter/scope.rb', line 55

def process
  current_node = @instance.current_node
  return unless current_node
  child_node = current_node.send @child_node_name
  @instance.process_with_other_node child_node do
    @instance.instance_eval &@block
  end
end