Brendan LE GLAUNEC
43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
// Copyright 2016 Etix Labs
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <string>
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#include <iostream>
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#include <mutex>
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namespace etix {
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namespace tool {
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static std::mutex mutex;
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// Format a string with the given arguments
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// same behavior as sprintf.
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template <class... Args>
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std::string
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fmt(const std::string& base, Args... args) {
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std::lock_guard<std::mutex> guard(mutex);
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static char buf[512];
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std::sprintf(buf, base.c_str(), args...);
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return std::string(buf);
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}
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} // tool
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} // etix
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