func PanicIfErrIndexOutOfBounds(what string, index int, length int) {
if index < 0 || index >= length {
if Config.FormatWithCallStack {
what += debug.CallStackInfo(2)
}
panic(&ErrIndexOutOfBounds{what, index, length})
}
}
func IfErrIndexOutOfBounds(what string, index int, length int) *ErrIndexOutOfBounds {
if index < 0 || index >= length {
if Config.FormatWithCallStack {
what += debug.CallStackInfo(2)
}
return &ErrIndexOutOfBounds{what, index, length}
}
return nil
}
// FormatSkipStackFrames formats an error with call stack information if FormatWithCallStack is true.
// It skips skip stack frames.
func FormatSkipStackFrames(skip int, format string, args ...interface{}) error {
if Config.FormatWithCallStack {
format += "\n" + debug.CallStackInfo(skip+1)
}
return fmt.Errorf(format, args...)
}