package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`@shader\(([^)]*)\):(?:\r?\n)((?:[^@]|@(?!shader))*)`)
var str = `@shader(vertex):
...shader data...
@shader(fragment):
...shader data...`
var substitution = " $0"
fmt.Println(re.ReplaceAllString(str, substitution))
}
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/