diff options
Diffstat (limited to 'src/cpp/util/string_ref.cc')
-rw-r--r-- | src/cpp/util/string_ref.cc | 66 |
1 files changed, 1 insertions, 65 deletions
diff --git a/src/cpp/util/string_ref.cc b/src/cpp/util/string_ref.cc index 66c79a1818..b55019b5f2 100644 --- a/src/cpp/util/string_ref.cc +++ b/src/cpp/util/string_ref.cc @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,72 +33,8 @@ #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 |