1 files changed, 6 insertions, 124 deletions
diff --git a/include/grpc++/impl/codegen/string_ref.h b/include/grpc++/impl/codegen/string_ref.h
index dbe3f197a9..66e250efdd 100644
--- a/include/grpc++/impl/codegen/string_ref.h
+++ b/include/grpc++/impl/codegen/string_ref.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015 gRPC authors.
+ * Copyright 2018 gRPC authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,131 +16,13 @@
  *
  */
 
+// DEPRECATED: The headers in include/grpc++ are deprecated. Please include the
+// headers in include/grpcpp instead. This header exists only for backwards
+// compatibility.
+
 #ifndef GRPCXX_IMPL_CODEGEN_STRING_REF_H
 #define GRPCXX_IMPL_CODEGEN_STRING_REF_H
 
-#include <string.h>
-
-#include <algorithm>
-#include <iosfwd>
-#include <iostream>
-#include <iterator>
-
-#include <grpc++/impl/codegen/config.h>
-
-namespace grpc {
-
-/// This class is a non owning reference to a string.
-///
-/// It should be a strict subset of the upcoming std::string_ref.
-///
-/// \see http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3442.html
-///
-/// The constexpr is dropped or replaced with const for legacy compiler
-/// compatibility.
-class string_ref {
- public:
-  /// types
-  typedef const char* const_iterator;
-  typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
-
-  /// constants
-  const static size_t npos;
-
-  /// construct/copy.
-  string_ref() : data_(nullptr), length_(0) {}
-  string_ref(const string_ref& other)
-      : data_(other.data_), length_(other.length_) {}
-  string_ref& operator=(const string_ref& rhs) {
-    data_ = rhs.data_;
-    length_ = rhs.length_;
-    return *this;
-  }
-
-  string_ref(const char* s) : data_(s), length_(strlen(s)) {}
-  string_ref(const char* s, size_t l) : data_(s), length_(l) {}
-  string_ref(const grpc::string& s) : data_(s.data()), length_(s.length()) {}
-
-  /// iterators
-  const_iterator begin() const { return data_; }
-  const_iterator end() const { return data_ + length_; }
-  const_iterator cbegin() const { return data_; }
-  const_iterator cend() const { return data_ + length_; }
-  const_reverse_iterator rbegin() const {
-    return const_reverse_iterator(end());
-  }
-  const_reverse_iterator rend() const {
-    return const_reverse_iterator(begin());
-  }
-  const_reverse_iterator crbegin() const {
-    return const_reverse_iterator(end());
-  }
-  const_reverse_iterator crend() const {
-    return const_reverse_iterator(begin());
-  }
-
-  /// capacity
-  size_t size() const { return length_; }
-  size_t length() const { return length_; }
-  size_t max_size() const { return length_; }
-  bool empty() const { return length_ == 0; }
-
-  /// element access
-  const char* data() const { return data_; }
-
-  /// string operations
-  int 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 starts_with(string_ref x) const {
-    return length_ >= x.length_ && (memcmp(data_, x.data_, x.length_) == 0);
-  }
-
-  bool ends_with(string_ref x) const {
-    return length_ >= x.length_ &&
-           (memcmp(data_ + (length_ - x.length_), x.data_, x.length_) == 0);
-  }
-
-  size_t 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 find(char c) const {
-    auto it = std::find(cbegin(), cend(), c);
-    return it == cend() ? npos : std::distance(cbegin(), it);
-  }
-
-  string_ref substr(size_t pos, size_t n = npos) const {
-    if (pos > length_) pos = length_;
-    if (n > (length_ - pos)) n = length_ - pos;
-    return string_ref(data_ + pos, n);
-  }
-
- private:
-  const char* data_;
-  size_t length_;
-};
-
-/// Comparison operators
-inline bool operator==(string_ref x, string_ref y) { return x.compare(y) == 0; }
-inline bool operator!=(string_ref x, string_ref y) { return x.compare(y) != 0; }
-inline bool operator<(string_ref x, string_ref y) { return x.compare(y) < 0; }
-inline bool operator<=(string_ref x, string_ref y) { return x.compare(y) <= 0; }
-inline bool operator>(string_ref x, string_ref y) { return x.compare(y) > 0; }
-inline bool operator>=(string_ref x, string_ref y) { return x.compare(y) >= 0; }
-
-inline std::ostream& operator<<(std::ostream& out, const string_ref& string) {
-  return out << grpc::string(string.begin(), string.end());
-}
-
-}  // namespace grpc
+#include <grpcpp/impl/codegen/string_ref.h>
 
 #endif  // GRPCXX_IMPL_CODEGEN_STRING_REF_H