1 files changed, 81 insertions, 0 deletions
diff --git a/unit/atf-src/tools/expand.cpp b/unit/atf-src/tools/expand.cpp
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+++ b/unit/atf-src/tools/expand.cpp
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+//
+// 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));
+}