abstract class Crst::Visitor

• Crst::Visitor
• Reference
• Object

Overview

Abstract Visitor pattern implementation for traversing Crst AST nodes.

Subclasses should implement #process(node) and optional #visit overrides.

Direct Known Subclasses

• Crst::PositionScanner

Defined in:

crst/visitor.cr

Instance Method Summary

• #process(node : Crst::Node)

  Logic to perform on each node.

• #visit(node : Crst::Node)

  Main entry point to visit a node.

Instance Method Detail