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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/rgw/rgw_string.cc | |
parent | Initial commit. (diff) | |
download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rgw/rgw_string.cc')
-rw-r--r-- | src/rgw/rgw_string.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/rgw/rgw_string.cc b/src/rgw/rgw_string.cc new file mode 100644 index 00000000..d49bba71 --- /dev/null +++ b/src/rgw/rgw_string.cc @@ -0,0 +1,45 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "rgw_string.h" + +static bool char_eq(char c1, char c2) +{ + return c1 == c2; +} + +static bool ci_char_eq(char c1, char c2) +{ + return tolower(c1) == tolower(c2); +} + +bool match_wildcards(boost::string_view pattern, boost::string_view input, + uint32_t flags) +{ + const auto eq = (flags & MATCH_CASE_INSENSITIVE) ? &ci_char_eq : &char_eq; + + auto it1 = pattern.begin(); + auto it2 = input.begin(); + while (true) { + if (it1 == pattern.end()) + return it2 == input.end(); + if (*it1 == '*') { + if (it1 + 1 == pattern.end()) + return true; + if (it2 == input.end() || eq(*(it1 + 1), *it2)) + ++it1; + else + ++it2; + continue; + } + if (it2 == input.end()) + return false; + if (*it1 == '?' || eq(*it1, *it2)) { + ++it1; + ++it2; + continue; + } + return false; + } + return false; +} |