1// Copyright 2013 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package bufio
6
7// Exported for testing only.
8import (
9	"unicode/utf8"
10)
11
12var IsSpace = isSpace
13
14func (s *Scanner) MaxTokenSize(n int) {
15	if n < utf8.UTFMax || n > 1e9 {
16		panic("bad max token size")
17	}
18	if n < len(s.buf) {
19		s.buf = make([]byte, n)
20	}
21	s.maxTokenSize = n
22}
23
24// ErrOrEOF is like Err, but returns EOF. Used to test a corner case.
25func (s *Scanner) ErrOrEOF() error {
26	return s.err
27}
28