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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /plugin/handler_socket/libhsclient/string_ref.hpp | |
parent | Initial commit. (diff) | |
download | mariadb-upstream.tar.xz mariadb-upstream.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugin/handler_socket/libhsclient/string_ref.hpp')
-rw-r--r-- | plugin/handler_socket/libhsclient/string_ref.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/plugin/handler_socket/libhsclient/string_ref.hpp b/plugin/handler_socket/libhsclient/string_ref.hpp new file mode 100644 index 00000000..c5f93065 --- /dev/null +++ b/plugin/handler_socket/libhsclient/string_ref.hpp @@ -0,0 +1,63 @@ + +// vim:sw=2:ai + +/* + * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved. + * See COPYRIGHT.txt for details. + */ + +#ifndef DENA_STRING_REF_HPP +#define DENA_STRING_REF_HPP + +#include <vector> +#include <string.h> + +namespace dena { + +struct string_wref { + typedef char value_type; + char *begin() const { return start; } + char *end() const { return start + length; } + size_t size() const { return length; } + private: + char *start; + size_t length; + public: + string_wref(char *s = 0, size_t len = 0) : start(s), length(len) { } +}; + +struct string_ref { + typedef const char value_type; + const char *begin() const { return start; } + const char *end() const { return start + length; } + size_t size() const { return length; } + private: + const char *start; + size_t length; + public: + string_ref(const char *s = 0, size_t len = 0) : start(s), length(len) { } + string_ref(const char *s, const char *f) : start(s), length(f - s) { } + string_ref(const string_wref& w) : start(w.begin()), length(w.size()) { } +}; + +template <size_t N> inline bool +operator ==(const string_ref& x, const char (& y)[N]) { + return (x.size() == N - 1) && (::memcmp(x.begin(), y, N - 1) == 0); +} + +inline bool +operator ==(const string_ref& x, const string_ref& y) { + return (x.size() == y.size()) && + (::memcmp(x.begin(), y.begin(), x.size()) == 0); +} + +inline bool +operator !=(const string_ref& x, const string_ref& y) { + return (x.size() != y.size()) || + (::memcmp(x.begin(), y.begin(), x.size()) != 0); +} + +}; + +#endif + |