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author | Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com> | 2023-04-11 12:18:54 +0200 |
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committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2024-01-16 18:34:11 +0100 |
commit | e8c656ff6ea34d2f6a8bc695d43c8f89281d6543 (patch) | |
tree | 46afe8e5f908a0bb2719d7f1dcc06dad4a16066f | |
parent | f395ed80cea4d2bd3c57bf6f52cac9f2b7f4c0d3 (diff) | |
download | gcc-e8c656ff6ea34d2f6a8bc695d43c8f89281d6543.zip gcc-e8c656ff6ea34d2f6a8bc695d43c8f89281d6543.tar.gz gcc-e8c656ff6ea34d2f6a8bc695d43c8f89281d6543.tar.bz2 |
gccrs: libproc_macro: Add ident implementation
Add implementation and representation for ident cpp structure as well as
a high level wrapper interface.
libgrust/ChangeLog:
* libproc_macro/ident.cc: New file.
* libproc_macro/ident.h: New file.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
-rw-r--r-- | libgrust/libproc_macro/ident.cc | 56 | ||||
-rw-r--r-- | libgrust/libproc_macro/ident.h | 53 |
2 files changed, 109 insertions, 0 deletions
diff --git a/libgrust/libproc_macro/ident.cc b/libgrust/libproc_macro/ident.cc new file mode 100644 index 0000000..6ea70dc --- /dev/null +++ b/libgrust/libproc_macro/ident.cc @@ -0,0 +1,56 @@ +// Copyright (C) 2023 Free Software Foundation, Inc. +// +// This file is part of the GNU Proc Macro Library. This library 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, 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 General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. +#include "ident.h" + +#include <cstring> + +extern "C" { +Ident +Ident__new (unsigned char *str, std::uint64_t len) +{ + unsigned char *val = new unsigned char[len]; + std::memcpy (val, str, len); + return {false, val, len}; +} + +Ident +Ident__new_raw (unsigned char *str, std::uint64_t len) +{ + unsigned char *val = new unsigned char[len]; + std::memcpy (val, str, len); + return {true, val, len}; +} + +void +Ident__drop (Ident *ident) +{ + delete[] ident->val; +} + +Ident +Ident__clone (const Ident *ident) +{ + unsigned char *val = new unsigned char[ident->len]; + std::memcpy (val, ident->val, ident->len); + return {ident->is_raw, val, ident->len}; +} +} diff --git a/libgrust/libproc_macro/ident.h b/libgrust/libproc_macro/ident.h new file mode 100644 index 0000000..0a4b4f8 --- /dev/null +++ b/libgrust/libproc_macro/ident.h @@ -0,0 +1,53 @@ +// Copyright (C) 2023 Free Software Foundation, Inc. +// +// This file is part of the GNU Proc Macro Library. This library 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, 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 General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +#ifndef IDENT_H +#define IDENT_H + +#include <cstdint> +#include <string> + +struct Ident +{ + bool is_raw; + // TODO: Adapt this to UTF-8 + unsigned char *val; + // Length in bytes + std::uint64_t len; +}; + +extern "C" { + +Ident +Ident__new (unsigned char *str, std::uint64_t len); + +Ident +Ident__new_raw (unsigned char *str, std::uint64_t len); + +void +Ident__drop (Ident *ident); + +Ident +Ident__clone (const Ident *ident); +} + +#endif /* ! IDENT_H */ |