Class: Synvert::Core::Rewriter::GotoScope
- Defined in:
- lib/synvert/core/rewriter/scope/goto_scope.rb
Overview
Go to and change its scope to a child node.
Instance Method Summary collapse
-
#initialize(instance, child_node_name, &block) ⇒ GotoScope
constructor
Initialize a scope.
-
#process ⇒ Object
Go to a child now, then run the block code with the the child node.
Constructor Details
#initialize(instance, child_node_name, &block) ⇒ GotoScope
Initialize a scope
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# File 'lib/synvert/core/rewriter/scope/goto_scope.rb', line 11 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.
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# File 'lib/synvert/core/rewriter/scope/goto_scope.rb', line 18 def process current_node = @instance.current_node return unless current_node child_node = current_node @child_node_name.to_s.split('.').each do |child_node_name| child_node = child_node_name.is_a?(Parser::AST::Node) ? child_node_name : child_node.send(child_node_name) end @instance.process_with_other_node child_node do @instance.instance_eval(&@block) end end |