package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^I[ ]want[ ]to[ ]cook[ ]something(?=[ ]|$)(?<Order>(?:(?<with>\b(?:but[ ])?with[ ](?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)*)|(?<without>\b(?:but[ ])?without[ ](?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)*)|(?<time>\bwithin[ ](?<duration>.+)[ ]minutes[ ]?)|(?<unknown>(?:(?!(?:\b(?:but[ ])?with(?:in|out)?\b)).)+))*)$`)
var str = `I want to cook something
I want to cook something with chicken and cheese
I want to cook something with chicken but without onions
I want to cook something without onions but with chicken and cheese
I want to cook something with candy but without nuts within 30 minutes
I want to cook something assgbh asdf`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/