prow/config/config.go
func SetPresubmitRegexes(js []Presubmit) error {
	for i, j := range js {
		if re, err := regexp.Compile(j.Trigger); err == nil {
			js[i].re = re
		} else {
			return fmt.Errorf("could not compile trigger regex for %s: %v", j.Name, err)
		}
		if !js[i].re.MatchString(j.RerunCommand) {
			return fmt.Errorf("for job %s, rerun command \"%s\" does not match trigger \"%s\"", j.Name, j.RerunCommand, j.Trigger)
		}
		b, err := setBrancherRegexes(j.Brancher)
		if err != nil {
			return fmt.Errorf("could not set branch regexes for %s: %v", j.Name, err)
		}
		js[i].Brancher = b

		c, err := setChangeRegexes(j.RegexpChangeMatcher)
		if err != nil {
			return fmt.Errorf("could not set change regexes for %s: %v", j.Name, err)
		}
		js[i].RegexpChangeMatcher = c
	}
	return nil
}
func SetPresubmitRegexes(js []Presubmit) error {
	for i, j := range js {
		if re, err := regexp.Compile(j.Trigger); err == nil {
			js[i].re = re
		} else {
			return fmt.Errorf("could not compile trigger regex for %s: %v", j.Name, err)
		}
		if !js[i].re.MatchString(j.RerunCommand) {
			return fmt.Errorf("for job %s, rerun command \"%s\" does not match trigger \"%s\"", j.Name, j.RerunCommand, j.Trigger)
		}
		b, err := setBrancherRegexes(j.Brancher)
		if err != nil {
			return fmt.Errorf("could not set branch regexes for %s: %v", j.Name, err)
		}
		js[i].Brancher = b

		c, err := setChangeRegexes(j.RegexpChangeMatcher)
		if err != nil {
			return fmt.Errorf("could not set change regexes for %s: %v", j.Name, err)
		}
		js[i].RegexpChangeMatcher = c
	}
	return nil
}
func SetPresubmitRegexes ( js [ ] Presubmit ) error { for i , j := range js { if re , err := regexp . Compile ( j . Trigger ) ; err == nil { js [ i ] . re = re } else { return fmt . Errorf ( " " , j . Name , err ) } if ! js [ i ] . re . MatchString ( j . RerunCommand ) { return fmt . Errorf ( " \" \" \" \" " , j . Name , j . RerunCommand , j . Trigger ) } b , err := setBrancherRegexes ( j . Brancher ) if err != nil { return fmt . Errorf ( " " , j . Name , err ) } js [ i ] . Brancher = b c , err := setChangeRegexes ( j . RegexpChangeMatcher ) if err != nil { return fmt . Errorf ( " " , j . Name , err ) } js [ i ] . RegexpChangeMatcher = c } return nil }
// SetPresubmitRegexes compiles and validates all the regular expressions for
// the provided presubmits.
SetPresubmitRegexes compiles and validates all the regular expressions for the provided presubmits .