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// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package bufio // Exported for testing only. import ( "unicode/utf8" ) var IsSpace = isSpace const DefaultBufSize = defaultBufSize func (s *Scanner) MaxTokenSize(n int) { if n < utf8.UTFMax || n > 1e9 { panic("bad max token size") } if n < len(s.buf) { s.buf = make([]byte, n) } s.maxTokenSize = n } // ErrOrEOF is like Err, but returns EOF. Used to test a corner case. func (s *Scanner) ErrOrEOF() error { return s.err }