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Refactoring the Hard Way, Part 2

This is a continuation of an exercise to learn how difficult it is to add refactoring support to a text editor. There’s no intent to produce a fully-featured and robust solution, but just in case it proves to be useful I want to focus on a couple of tools that don’t already have satisfactory refactoring support for widely-used legacy languages.

To be clear: This isn’t a “lesson”. I’m not teaching you something I already know how to do. I’m writing down what happens as I try to teach myself how to do something that’s new to me. Others already know how to write refactoring logic and how to write extensions and plugins for editors and IDEs. Fair warning, in case that sort of thing doesn’t interest you.
Continue reading Refactoring the Hard Way, Part 2