Class: ASTTransform::AbstractTransformation

Inherits:

Parser::AST::Processor

• Object
• Parser::AST::Processor
• ASTTransform::AbstractTransformation

Includes:

TransformationHelper

Defined in:

lib/ast_transform/abstract_transformation.rb

Direct Known Subclasses

Transformation

Instance Method Summary

• #process(node) ⇒ Object

  Used internally by Parser::AST::Processor to process each node.

• #run(node) ⇒ Parser::AST::Node

  Runs this transformation on node.

Methods included from TransformationHelper

included

Instance Method Details

#process(node) ⇒ Object

Used internally by Parser::AST::Processor to process each node. DO NOT OVERRIDE.

# File 'lib/ast_transform/abstract_transformation.rb', line 19

def process(node)
  return node unless node.is_a?(Parser::AST::Node)

  process_node(node)
end

#run(node) ⇒ Parser::AST::Node

Runs this transformation on node. Note: If you want to add one-time checks to the transformation, override this, then call super.

Parameters:

• node (Parser::AST::Node) —

  The node to be transformed.

Returns:

• (Parser::AST::Node) —

  The transformed node.

# File 'lib/ast_transform/abstract_transformation.rb', line 14

def run(node)
  process(node)
end