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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:26:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:26:42 +0000 |
commit | daf0485ec77463dbaeba3b1b0ffeefc8a89f5399 (patch) | |
tree | 1542cc4a202acd6b3e3b7c1729ede0e94750b691 /src/sexp-depth-manager.cpp | |
parent | Initial commit. (diff) | |
download | sexpp-upstream.tar.xz sexpp-upstream.zip |
Adding upstream version 0.8.7.upstream/0.8.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/sexp-depth-manager.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/sexp-depth-manager.cpp b/src/sexp-depth-manager.cpp new file mode 100644 index 0000000..2f26e27 --- /dev/null +++ b/src/sexp-depth-manager.cpp @@ -0,0 +1,50 @@ +/** + * + * Copyright 2023 Ribose Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **/ + +#include "sexpp/sexp.h" + +namespace sexp { + +sexp_depth_manager::sexp_depth_manager(size_t m_depth) +{ + reset_depth(m_depth); +} +void sexp_depth_manager::reset_depth(size_t m_depth) +{ + depth = 0; + max_depth = m_depth; +} +void sexp_depth_manager::increase_depth(int count) +{ + if (max_depth != 0 && ++depth > max_depth) + sexp_error(sexp_exception_t::error, + "Maximum allowed SEXP list depth (%u) is exceeded", + max_depth, + 0, + count); +} +void sexp_depth_manager::decrease_depth(void) +{ + depth--; +} +} // namespace sexp |