[HICN-534] Major rework on libtransport organization

Change-Id: I361b83a18b4fd59be136d5f0817fc28e17e89884
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/libtransport/src/utils/string_tokenizer.cc b/libtransport/src/utils/string_tokenizer.cc
new file mode 100644
index 000000000..a280a3c43
--- /dev/null
+++ b/libtransport/src/utils/string_tokenizer.cc
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * 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 <hicn/transport/errors/errors.h>
+#include <hicn/transport/utils/string_tokenizer.h>
+
+namespace utils {
+
+StringTokenizer::StringTokenizer(const std::string &str)
+    : str_(str), delimiter_(" ") {}
+
+StringTokenizer::StringTokenizer(const std::string &str,
+                                 const std::string &delim)
+    : str_(str), delimiter_(delim) {}
+
+bool StringTokenizer::hasMoreTokens() {
+  return str_.find(delimiter_) != std::string::npos || !str_.empty();
+}
+
+std::string StringTokenizer::nextToken() {
+  unsigned long pos = (unsigned long)str_.find(delimiter_);
+
+  bool token_found = std::string::npos != pos;
+
+  if (!token_found && str_.empty()) {
+    throw errors::TokenizerException();
+  }
+
+  std::string token = str_.substr(0, pos);
+  str_.erase(0, token_found ? pos + delimiter_.length() : pos);
+
+  return token;
+}
+
+}  // namespace utils
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