include/base/strings.h

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * 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.
 */

#ifndef BASE_STRINGS_H
#define BASE_STRINGS_H

#include <string>
#include <vector>

namespace android {
namespace base {

// Splits a string into a vector of strings.
//
// The string is split at each occurence of a character in delimiters.
//
// Empty splits will be omitted. I.e. Split("a,,b", ",") -> {"a", "b"}
//
// The empty string is not a valid delimiter list.
std::vector<std::string> Split(const std::string& s,
                               const std::string& delimiters);

// Trims whitespace off both ends of the given string.
std::string Trim(const std::string& s);

// Joins a vector of strings into a single string, using the given separator.
template <typename StringT>
std::string Join(const std::vector<StringT>& strings, char separator);

// Tests whether 's' starts with 'prefix'.
bool StartsWith(const std::string& s, const char* prefix);

// Tests whether 's' ends with 'suffix'.
bool EndsWith(const std::string& s, const char* suffix);

}  // namespace base
}  // namespace android

#endif  // BASE_STRINGS_H