1 files changed, 41 insertions, 0 deletions
diff --git a/icing/absl_ports/str_join.cc b/icing/absl_ports/str_join.cc
new file mode 100644
index 0000000..2d105ca
--- /dev/null
+++ b/icing/absl_ports/str_join.cc
@@ -0,0 +1,41 @@
+// Copyright (C) 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "icing/absl_ports/str_join.h"
+
+namespace icing {
+namespace lib {
+namespace absl_ports {
+
+std::vector<std::string_view> StrSplit(std::string_view text,
+                                       std::string_view sep) {
+  std::vector<std::string_view> substrings;
+  size_t separator_position = text.find(sep);
+  size_t current_start = 0;
+  size_t current_end = separator_position;
+  while (separator_position != std::string_view::npos) {
+    substrings.push_back(
+        text.substr(current_start, current_end - current_start));
+    current_start = current_end + sep.length();
+    separator_position = text.find(sep, current_start);
+    current_end = separator_position;
+  }
+  current_end = text.length();
+  substrings.push_back(text.substr(current_start, current_end - current_start));
+  return substrings;
+}
+
+}  // namespace absl_ports
+}  // namespace lib
+}  // namespace icing