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/*
* Copyright (c) 2012 Balabit
* Copyright (c) 2012 Gergely Nagy <algernon@balabit.hu>
* Copyright (c) 2022 Balazs Scheidler <bazsi77@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*/
#include "multi-line-logic.h"
static inline gboolean
_is_line_a_continuation_line(guchar first_char)
{
return (first_char == ' ' || first_char == '\t');
}
static gint
_accumulate_line(MultiLineLogic *s,
const guchar *msg,
gsize msg_len,
const guchar *segment,
gsize segment_len)
{
/* let's check if the current line is a continuation line or not */
if (msg_len > 0 && segment_len > 0)
{
guchar first_character_of_the_current_line = *segment;
if (_is_line_a_continuation_line(first_character_of_the_current_line))
{
return MLL_CONSUME_SEGMENT | MLL_WAITING;
}
else
{
return MLL_REWIND_SEGMENT | MLL_EXTRACTED;
}
}
return MLL_CONSUME_SEGMENT | MLL_WAITING;
}
MultiLineLogic *
indented_multi_line_new(void)
{
MultiLineLogic *self = g_new0(MultiLineLogic, 1);
multi_line_logic_init_instance(self);
self->accumulate_line = _accumulate_line;
return self;
}
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