hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
27 lines
642 B
C++
27 lines
642 B
C++
// Copyright 2020 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "util/std_util.h"
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namespace openscreen {
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std::string Join(const std::vector<std::string>& strings,
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const char* delimiter) {
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size_t size_to_reserve = 0;
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for (const auto& piece : strings) {
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size_to_reserve += piece.length();
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}
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std::string out;
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out.reserve(size_to_reserve);
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auto it = strings.begin();
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out += *it;
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for (++it; it != strings.end(); ++it) {
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out += delimiter + *it;
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}
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return out;
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}
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} // namespace openscreen
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