Remove the unneeded libweave directory

Change-Id: I30fd8c5626cf83da6415ffa14a2019ef43be9916
Reviewed-on: https://weave-review.googlesource.com/1450
Reviewed-by: Paul Westbrook <pwestbro@google.com>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/string_utils.h b/src/string_utils.h
new file mode 100644
index 0000000..e349d9d
--- /dev/null
+++ b/src/string_utils.h
@@ -0,0 +1,61 @@
+// Copyright 2015 The Weave Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef LIBWEAVE_SRC_STRING_UTILS_H_
+#define LIBWEAVE_SRC_STRING_UTILS_H_
+
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace weave {
+
+// Treats the string as a delimited list of substrings and returns the array
+// of original elements of the list.
+// |trim_whitespaces| causes each element to have all whitespaces trimmed off.
+// |purge_empty_strings| specifies whether empty elements from the original
+// string should be omitted.
+std::vector<std::string> Split(const std::string& str,
+                               const std::string& delimiter,
+                               bool trim_whitespaces,
+                               bool purge_empty_strings);
+
+// Splits the string into two pieces at the first position of the specified
+// delimiter.
+std::pair<std::string, std::string> SplitAtFirst(const std::string& str,
+                                                 const std::string& delimiter,
+                                                 bool trim_whitespaces);
+
+// Joins strings into a single string separated by |delimiter|.
+template <class InputIterator>
+std::string JoinRange(const std::string& delimiter,
+                      InputIterator first,
+                      InputIterator last) {
+  std::string result;
+  if (first == last)
+    return result;
+  result = *first;
+  for (++first; first != last; ++first) {
+    result += delimiter;
+    result += *first;
+  }
+  return result;
+}
+
+template <class Container>
+std::string Join(const std::string& delimiter, const Container& strings) {
+  using std::begin;
+  using std::end;
+  return JoinRange(delimiter, begin(strings), end(strings));
+}
+
+inline std::string Join(const std::string& delimiter,
+                        const std::string& str1,
+                        const std::string& str2) {
+  return str1 + delimiter + str2;
+}
+
+}  // namespace weave
+
+#endif  // LIBWEAVE_SRC_STRING_UTILS_H_