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Diffstat (limited to '')
-rw-r--r-- | src/TextInputStream.cxx | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/src/TextInputStream.cxx b/src/TextInputStream.cxx deleted file mode 100644 index 36a726aa6..000000000 --- a/src/TextInputStream.cxx +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2003-2013 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "TextInputStream.hxx" -#include "InputStream.hxx" -#include "util/CharUtil.hxx" -#include "util/fifo_buffer.h" -#include "util/Error.hxx" -#include "Log.hxx" - -#include <assert.h> -#include <string.h> - -bool TextInputStream::ReadLine(std::string &line) -{ - const char *src, *p; - - do { - size_t nbytes; - auto dest = buffer.Write(); - if (dest.size >= 2) { - /* reserve one byte for the null terminator if - the last line is not terminated by a - newline character */ - --dest.size; - - Error error; - nbytes = is.LockRead(dest.data, dest.size, error); - if (nbytes > 0) - buffer.Append(nbytes); - else if (error.IsDefined()) { - LogError(error); - return false; - } - } else - nbytes = 0; - - auto src_p = buffer.Read(); - if (src_p.IsEmpty()) - return false; - - src = src_p.data; - - p = reinterpret_cast<const char*>(memchr(src, '\n', src_p.size)); - if (p == nullptr && nbytes == 0) { - /* end of file (or line too long): terminate - the current line */ - dest = buffer.Write(); - assert(!dest.IsEmpty()); - dest.data[0] = '\n'; - buffer.Append(1); - } - } while (p == nullptr); - - size_t length = p - src + 1; - while (p > src && IsWhitespaceOrNull(p[-1])) - --p; - - line = std::string(src, p - src); - buffer.Consume(length); - return true; -} |