From be5645030502992b7d2391aa08c65f3b4cea386f Mon Sep 17 00:00:00 2001 From: Dave Cheney Date: Thu, 2 Nov 2023 16:45:43 +0800 Subject: [PATCH] goto -> for for great justice --- scanner.go | 72 +++++++++++++++++++++++++++--------------------------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/scanner.go b/scanner.go index e0ca65b..94f0af1 100644 --- a/scanner.go +++ b/scanner.go @@ -62,49 +62,49 @@ var whitespace = [256]bool{ func (s *Scanner) Next() []byte { s.br.release(s.offset) w := s.br.window() -loop: - for pos, c := range w { - // strip any leading whitespace. - if whitespace[c] { - continue - } + for { + for pos, c := range w { + // strip any leading whitespace. + if whitespace[c] { + continue + } - // simple case - switch c { - case ObjectStart, ObjectEnd, Colon, Comma, ArrayStart, ArrayEnd: - s.offset = pos + 1 - return w[pos:s.offset] - } + // simple case + switch c { + case ObjectStart, ObjectEnd, Colon, Comma, ArrayStart, ArrayEnd: + s.offset = pos + 1 + return w[pos:s.offset] + } - s.br.release(pos) - switch c { - case True: - s.offset = validateToken(&s.br, "true") - case False: - s.offset = validateToken(&s.br, "false") - case Null: - s.offset = validateToken(&s.br, "null") - case String: - if s.parseString() < 2 { - return nil + s.br.release(pos) + switch c { + case True: + s.offset = validateToken(&s.br, "true") + case False: + s.offset = validateToken(&s.br, "false") + case Null: + s.offset = validateToken(&s.br, "null") + case String: + if s.parseString() < 2 { + return nil + } + default: + // ensure the number is correct. + s.offset = s.parseNumber(c) } - default: - // ensure the number is correct. - s.offset = s.parseNumber(c) + return s.br.window()[:s.offset] } - return s.br.window()[:s.offset] - } - // it's all whitespace, ignore it - s.br.release(len(w)) + // it's all whitespace, ignore it + s.br.release(len(w)) - // refill buffer - if s.br.extend() == 0 { - // eof - return nil + // refill buffer + if s.br.extend() == 0 { + // eof + return nil + } + w = s.br.window() } - w = s.br.window() - goto loop } func validateToken(br *byteReader, expected string) int {