Function extractIterVar

ext/comprehensions.go:422–428

(mef cel.MacroExprFactory, target ast.Expr)

}

func extractIterVar(mef cel.MacroExprFactory, target ast.Expr) (string, *cel.Error) {
	iterVar, found := extractIdent(target)
	if !found {
		return "", mef.NewError(target.ID(), "argument must be a simple name")
	}
	return iterVar, nil
}