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1 //===--- Context.cpp ---------------------------------------------*- C++-*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #include "support/Context.h"
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10 #include <cassert>
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11
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12 namespace clang {
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13 namespace clangd {
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14
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15 Context Context::empty() { return Context(/*DataPtr=*/nullptr); }
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16
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17 Context::Context(std::shared_ptr<const Data> DataPtr)
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18 : DataPtr(std::move(DataPtr)) {}
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19
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20 Context Context::clone() const { return Context(DataPtr); }
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21
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22 static Context ¤tContext() {
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23 static thread_local auto C = Context::empty();
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24 return C;
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25 }
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26
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27 const Context &Context::current() { return currentContext(); }
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28
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29 Context Context::swapCurrent(Context Replacement) {
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30 std::swap(Replacement, currentContext());
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31 return Replacement;
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32 }
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33
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34 } // namespace clangd
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35 } // namespace clang
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