package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?s)(?:\bfunction\s+(\w+)\([^()]*\)\s*\{|(?!^\G))(?:(?!\bfunction\s+\w+\([^()]*\)\s+{|}\h*\r?\n).)*?\$body\s*->\s*(\w+)|function\s*(.+?)\(`)
var str = `function deviceUpdate($body)
{
}
function postad($body)
{
$adtitle = $body -> adtitle;
$addescription = $body -> addescription;
}`
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/