e21242aba6
Avoids documentation churn when the version changes. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5090>
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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* glib-compat.c
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* Functions copied from glib 2.10
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*
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* Copyright 2005 David Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GLIB_COMPAT_PRIVATE_H__
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#define __GLIB_COMPAT_PRIVATE_H__
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#include <glib.h>
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G_BEGIN_DECLS
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/* copies */
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#if !GLIB_CHECK_VERSION(2,68,0)
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#ifndef g_string_replace
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#define g_string_replace gst_g_string_replace
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#endif
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static inline guint
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gst_g_string_replace (GString *string,
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const gchar *find,
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const gchar *replace,
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guint limit)
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{
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gsize f_len, r_len, pos;
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gchar *cur, *next;
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guint n = 0;
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g_return_val_if_fail (string != NULL, 0);
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g_return_val_if_fail (find != NULL, 0);
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g_return_val_if_fail (replace != NULL, 0);
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f_len = strlen (find);
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r_len = strlen (replace);
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cur = string->str;
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while ((next = strstr (cur, find)) != NULL)
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{
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pos = next - string->str;
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g_string_erase (string, pos, f_len);
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g_string_insert (string, pos, replace);
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cur = string->str + pos + r_len;
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n++;
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/* Only match the empty string once at any given position, to
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* avoid infinite loops */
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if (f_len == 0)
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{
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if (cur[0] == '\0')
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break;
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else
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cur++;
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}
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if (n == limit)
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break;
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}
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return n;
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}
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#endif /* GLIB_CHECK_VERSION */
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/* adaptations */
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G_END_DECLS
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#endif
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