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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /unit/atf-src/tools/expand.cpp | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'unit/atf-src/tools/expand.cpp')
-rw-r--r-- | unit/atf-src/tools/expand.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/unit/atf-src/tools/expand.cpp b/unit/atf-src/tools/expand.cpp new file mode 100644 index 0000000..3ae27d0 --- /dev/null +++ b/unit/atf-src/tools/expand.cpp @@ -0,0 +1,81 @@ +// +// Automated Testing Framework (atf) +// +// Copyright (c) 2007 The NetBSD Foundation, Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND +// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE +// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER +// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#include <stdexcept> + +#include "expand.hpp" +#include "text.hpp" + +namespace impl = tools::expand; +#define IMPL_NAME "tools::expand" + +// ------------------------------------------------------------------------ +// Auxiliary functions. +// ------------------------------------------------------------------------ + +namespace { + +std::string +glob_to_regex(const std::string& glob) +{ + std::string regex; + regex.reserve(glob.length() * 2); + + regex += '^'; + for (std::string::const_iterator iter = glob.begin(); iter != glob.end(); + iter++) { + switch (*iter) { + case '*': regex += ".*"; break; + case '?': regex += "."; break; + default: regex += *iter; + } + } + regex += '$'; + + return regex; +} + +} // anonymous namespace + +// ------------------------------------------------------------------------ +// Free functions. +// ------------------------------------------------------------------------ + +bool +impl::is_glob(const std::string& glob) +{ + // NOTE: Keep this in sync with glob_to_regex! + return glob.find_first_of("*?") != std::string::npos; +} + +bool +impl::matches_glob(const std::string& glob, const std::string& candidate) +{ + return tools::text::match(candidate, glob_to_regex(glob)); +} |