// Copyright 2016 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chromiumos-wide-profiling/string_utils.h"

#include <sstream>

namespace quipper {

void TrimWhitespace(string* str) {
  const char kWhitespaceCharacters[] = " \t\n\r";
  size_t end = str->find_last_not_of(kWhitespaceCharacters);
  if (end != string::npos) {
    size_t start = str->find_first_not_of(kWhitespaceCharacters);
    *str = str->substr(start, end + 1 - start);
  } else {
    // The string contains only whitespace.
    *str = "";
  }
}

void SplitString(const string& str,
                 char delimiter,
                 std::vector<string>* tokens) {
  std::stringstream ss(str);
  string token;
  while (std::getline(ss, token, delimiter))
    tokens->push_back(token);
}

}  // namespace quipper