eval

A simple implementation of Shunting Yard.

Usage

Given an infix expression, eval.Eval(expression) will evaluate the expression using Shunting Yard. The infix expression is converted to Reverse Polish Notation, and then evaluated.

package main

import "github.com/aboxofsox/eval"

func main() {
        exp := "4 * 1024 + 1024" // 5120
        n, err := eval.Eval(exp)
        if err != nil {
                panic(err)
        }
        fmt.Println(n) // 5120
}