pmt: initial 3.0.2 update

2024-12-14 11:17:56 +03:00
parent bbf76e4925
commit a6c9feb4d6
1292 changed files with 500838 additions and 2817 deletions
--- a/include/libgnulib/unistr/u-strspn.h
+++ b/include/libgnulib/unistr/u-strspn.h
@@ -0,0 +1,62 @@
+/* Search for some characters in UTF-8/UTF-16/UTF-32 string.
+   Copyright (C) 1999, 2002, 2006, 2009-2024 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2002.
+
+   This file is free software.
+   It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
+   You can redistribute it and/or modify it under either
+     - the terms of the GNU Lesser General Public License as published
+       by the Free Software Foundation, either version 3, or (at your
+       option) any later version, or
+     - the terms of the GNU General Public License as published by the
+       Free Software Foundation; either version 2, or (at your option)
+       any later version, or
+     - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
+
+   This file 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 and the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License and of the GNU General Public License along with this
+   program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+size_t
+FUNC (const UNIT *str, const UNIT *accept)
+{
+  /* Optimize two cases.  */
+  if (accept[0] == 0)
+    return 0;
+  {
+    ucs4_t uc;
+    int count = U_STRMBTOUC (&uc, accept);
+    if (count >= 0 && accept[count] == 0)
+      {
+        const UNIT *ptr = str;
+        for (; *ptr != 0; ptr += count)
+          if (U_CMP (ptr, accept, count) != 0)
+            break;
+        return ptr - str;
+      }
+  }
+  /* General case.  */
+  {
+    const UNIT *ptr = str;
+
+    for (;;)
+      {
+        ucs4_t uc;
+        int count = U_STRMBTOUC (&uc, ptr);
+        if (count == 0)
+          return ptr - str;
+        if (count < 0)
+          break;
+        if (!U_STRCHR (accept, uc))
+          return ptr - str;
+        ptr += count;
+      }
+    return U_STRLEN (str);
+  }
+}