diff options
author | 2016-03-07 17:10:57 -0800 | |
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committer | 2016-03-07 17:10:57 -0800 | |
commit | 6848c4e14584e55859018b30390589c418b93358 (patch) | |
tree | 6a3cfc94567ec24bf18ffb99c0f9757c0ba03da7 /src/cpp/util | |
parent | 7a90e96584f513610bfca632b1ec53dab26a993d (diff) |
wip. prior to cq refactoring
Diffstat (limited to 'src/cpp/util')
-rw-r--r-- | src/cpp/util/string_ref.cc | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/src/cpp/util/string_ref.cc b/src/cpp/util/string_ref.cc deleted file mode 100644 index 66c79a1818..0000000000 --- a/src/cpp/util/string_ref.cc +++ /dev/null @@ -1,104 +0,0 @@ -/* - * - * Copyright 2015, Google 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: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT - * OWNER 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 <grpc++/support/string_ref.h> - -#include <string.h> - -#include <algorithm> -#include <iostream> - -namespace grpc { - -const size_t string_ref::npos = size_t(-1); - -string_ref& string_ref::operator=(const string_ref& rhs) { - data_ = rhs.data_; - length_ = rhs.length_; - return *this; -} - -string_ref::string_ref(const char* s) : data_(s), length_(strlen(s)) {} - -string_ref string_ref::substr(size_t pos, size_t n) const { - if (pos > length_) pos = length_; - if (n > (length_ - pos)) n = length_ - pos; - return string_ref(data_ + pos, n); -} - -int string_ref::compare(string_ref x) const { - size_t min_size = length_ < x.length_ ? length_ : x.length_; - int r = memcmp(data_, x.data_, min_size); - if (r < 0) return -1; - if (r > 0) return 1; - if (length_ < x.length_) return -1; - if (length_ > x.length_) return 1; - return 0; -} - -bool string_ref::starts_with(string_ref x) const { - return length_ >= x.length_ && (memcmp(data_, x.data_, x.length_) == 0); -} - -bool string_ref::ends_with(string_ref x) const { - return length_ >= x.length_ && - (memcmp(data_ + (length_ - x.length_), x.data_, x.length_) == 0); -} - -size_t string_ref::find(string_ref s) const { - auto it = std::search(cbegin(), cend(), s.cbegin(), s.cend()); - return it == cend() ? npos : std::distance(cbegin(), it); -} - -size_t string_ref::find(char c) const { - auto it = std::find(cbegin(), cend(), c); - return it == cend() ? npos : std::distance(cbegin(), it); -} - -bool operator==(string_ref x, string_ref y) { return x.compare(y) == 0; } - -bool operator!=(string_ref x, string_ref y) { return x.compare(y) != 0; } - -bool operator<(string_ref x, string_ref y) { return x.compare(y) < 0; } - -bool operator<=(string_ref x, string_ref y) { return x.compare(y) <= 0; } - -bool operator>(string_ref x, string_ref y) { return x.compare(y) > 0; } - -bool operator>=(string_ref x, string_ref y) { return x.compare(y) >= 0; } - -std::ostream& operator<<(std::ostream& out, const string_ref& string) { - return out << grpc::string(string.begin(), string.end()); -} - -} // namespace grpc |