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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/* Helper routines for C support in GDB.
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Copyright (C) 2017-2018 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef C_SUPPORT_H
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#define C_SUPPORT_H
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#include "safe-ctype.h"
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/* Like ISALPHA, but also returns true for the union of all UTF-8
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multi-byte sequence bytes and non-ASCII characters in
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extended-ASCII charsets (e.g., Latin1). I.e., returns true if the
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high bit is set. Note that not all UTF-8 ranges are allowed in C++
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identifiers, but we don't need to be pedantic so for simplicity we
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ignore that here. Plus this avoids the complication of actually
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knowing what was the right encoding. */
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static inline bool
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c_ident_is_alpha (unsigned char ch)
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{
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return ISALPHA (ch) || ch >= 0x80;
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}
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/* Similarly, but Like ISALNUM. */
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static inline bool
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c_ident_is_alnum (unsigned char ch)
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{
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return ISALNUM (ch) || ch >= 0x80;
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}
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#endif /* C_SUPPORT_H */
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