forked from OSchip/llvm-project
51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
//===--- Compiler.h ---------------------------------------------*- C++-*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===---------------------------------------------------------------------===//
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//
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// Shared utilities for invoking the clang compiler.
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// ClangdUnit takes care of much of this, but some features like CodeComplete
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// run their own compile actions that share logic.
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//
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//===---------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
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#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
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#include "clang/Frontend/CompilerInstance.h"
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#include "clang/Frontend/CompilerInvocation.h"
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#include "clang/Frontend/PrecompiledPreamble.h"
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namespace clang {
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namespace clangd {
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class IgnoreDiagnostics : public DiagnosticConsumer {
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public:
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void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
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const clang::Diagnostic &Info) override {}
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};
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/// Creates a compiler instance, configured so that:
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/// - Contents of the parsed file are remapped to \p MainFile.
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/// - Preamble is overriden to use PCH passed to this function. It means the
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/// changes to the preamble headers or files included in the preamble are
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/// not visible to this compiler instance.
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/// - vfs::FileSystem is used for all underlying file accesses. The actual
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/// vfs used by the compiler may be an overlay over the passed vfs.
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/// Returns null on errors. When non-null value is returned, it is expected to
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/// be consumed by FrontendAction::BeginSourceFile to properly destroy \p
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/// MainFile.
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std::unique_ptr<CompilerInstance> prepareCompilerInstance(
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std::unique_ptr<clang::CompilerInvocation>, const PrecompiledPreamble *,
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std::unique_ptr<llvm::MemoryBuffer> MainFile,
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std::shared_ptr<PCHContainerOperations>,
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IntrusiveRefCntPtr<vfs::FileSystem>, DiagnosticConsumer &);
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} // namespace clangd
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} // namespace clang
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#endif
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