| 1 | //===--- TestWorkspace.cpp - Utility for writing multi-file tests -*- 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 "TestWorkspace.h" |
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| 10 | #include "clang-include-cleaner/Record.h" |
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| 11 | #include "index/FileIndex.h" |
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| 12 | #include "gtest/gtest.h" |
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| 13 | #include <memory> |
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| 14 | #include <optional> |
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| 15 | |
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| 16 | namespace clang { |
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| 17 | namespace clangd { |
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| 18 | |
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| 19 | std::unique_ptr<SymbolIndex> TestWorkspace::index() { |
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| 20 | auto Index = std::make_unique<FileIndex>(); |
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| 21 | for (const auto &Input : Inputs) { |
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| 22 | if (!Input.second.IsMainFile) |
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| 23 | continue; |
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| 24 | TU.Code = Input.second.Code; |
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| 25 | TU.Filename = Input.first().str(); |
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| 26 | TU.preamble(PreambleCallback: [&](CapturedASTCtx ASTCtx, |
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| 27 | std::shared_ptr<const include_cleaner::PragmaIncludes> PI) { |
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| 28 | auto &Ctx = ASTCtx.getASTContext(); |
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| 29 | auto &PP = ASTCtx.getPreprocessor(); |
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| 30 | Index->updatePreamble(Path: testPath(File: Input.first()), Version: "null" , AST&: Ctx, PP, PI: *PI); |
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| 31 | }); |
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| 32 | ParsedAST MainAST = TU.build(); |
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| 33 | Index->updateMain(Path: testPath(File: Input.first()), AST&: MainAST); |
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| 34 | } |
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| 35 | return Index; |
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| 36 | } |
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| 37 | |
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| 38 | std::optional<ParsedAST> TestWorkspace::openFile(llvm::StringRef Filename) { |
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| 39 | auto It = Inputs.find(Key: Filename); |
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| 40 | if (It == Inputs.end()) { |
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| 41 | ADD_FAILURE() << "Accessing non-existing file: " << Filename; |
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| 42 | return std::nullopt; |
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| 43 | } |
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| 44 | TU.Code = It->second.Code; |
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| 45 | TU.Filename = It->first().str(); |
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| 46 | return TU.build(); |
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| 47 | } |
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| 48 | |
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| 49 | void TestWorkspace::addInput(llvm::StringRef Filename, |
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| 50 | const SourceFile &Input) { |
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| 51 | Inputs.insert(KV: std::make_pair(x&: Filename, y: Input)); |
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| 52 | TU.AdditionalFiles.insert(KV: std::make_pair(x&: Filename, y: Input.Code)); |
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| 53 | } |
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| 54 | } // namespace clangd |
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| 55 | } // namespace clang |
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| 56 | |
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