How to replace identifier nodes in expression? about expr HOT 6 CLOSED

Simple replace it in visitor. Or you trying to stringify expression?

from expr.

You can compile tree to a program

	program, err := compiler.Compile(tree, config)

Take a look at Eval func https://github.com/antonmedv/expr/blob/master/expr.go#L15-L32

from expr.

How can I replace it in visitor and then run new expression?

from expr.

Just replace node in visitor.

from expr.

It generate new Tree when replace some node.
How can I complie use new Tree?
Do you have example code?
Thank you.

from expr.

Thank you very much, I know how to do it.

from expr.