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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// The original source code is from:
// http://src.chromium.org/viewvc/chrome/trunk/src/base/strings/string_split.cc?revision=216633
#include "string_split.h"
#include <cassert>
#include <cstddef>
#include <string>
#include <vector>
namespace i18n {
namespace addressinput {
void SplitString(const std::string& str, char s, std::vector<std::string>* r) {
assert(r != NULL);
r->clear();
size_t last = 0;
size_t c = str.size();
for (size_t i = 0; i <= c; ++i) {
if (i == c || str[i] == s) {
std::string tmp(str, last, i - last);
// Avoid converting an empty or all-whitespace source string into a vector
// of one empty string.
if (i != c || !r->empty() || !tmp.empty()) {
r->push_back(tmp);
}
last = i + 1;
}
}
}
} // namespace addressinput
} // namespace i18n
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