/* Helper routines for C support in GDB. Copyright (C) 2017-2020 Free Software Foundation, Inc. This file is part of GDB. 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 3 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, see <http://www.gnu.org/licenses/>. */ #ifndef C_SUPPORT_H #define C_SUPPORT_H #include "safe-ctype.h" /* Like ISALPHA, but also returns true for the union of all UTF-8 multi-byte sequence bytes and non-ASCII characters in extended-ASCII charsets (e.g., Latin1). I.e., returns true if the high bit is set. Note that not all UTF-8 ranges are allowed in C++ identifiers, but we don't need to be pedantic so for simplicity we ignore that here. Plus this avoids the complication of actually knowing what was the right encoding. */ static inline bool c_ident_is_alpha (unsigned char ch) { return ISALPHA (ch) || ch >= 0x80; } /* Similarly, but Like ISALNUM. */ static inline bool c_ident_is_alnum (unsigned char ch) { return ISALNUM (ch) || ch >= 0x80; } #endif /* C_SUPPORT_H */ |