github.com/slayercat/go@v0.0.0-20170428012452-c51559813f61/src/bufio/export_test.go (about)

     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  
     5  package bufio
     6  
     7  // Exported for testing only.
     8  import (
     9  	"unicode/utf8"
    10  )
    11  
    12  var IsSpace = isSpace
    13  
    14  func (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.
    25  func (s *Scanner) ErrOrEOF() error {
    26  	return s.err
    27  }