Writing a mini-language

Question

I have an application that needs to allow users to write expressions similar to excel:

(H1 + (D1 / C3)) * I8

and more complex things like

If(H1 = \'True

Answer 1

Some other question, you will find hints in:

• How to write a programming language?
• Learning to write a compiler
• Writing a compiler for a DSL in python

Good luck!