JAVA class for parsing text as an Ignition expression and execute it

[lrose]

Perhaps the system.util.evalExpression() provided with Ignition Extensions would be useful?

Ignition Extensions - Convenience utilities for advanced users

I already implemented it, so I might just drop it in anyways, but I just pushed a PR for an idea that someone asked for literally years ago: system.util.evalExpression. I'm not sure if anyone would actually find this useful, so I figure I'll ask if anyone has strong opinions. Usage is pretty simple; provide your expression as the first argument, and any known variables as keyword arguments; your expression can refer to them inside curly braces. Anything in curly braces that isn't a provided va…