forked from OSchip/llvm-project
76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
//===--- Compiler.h ----------------------------------------------*- C++-*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Shared utilities for invoking the clang compiler.
|
|
// ClangdUnit takes care of much of this, but some features like CodeComplete
|
|
// run their own compile actions that share logic.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
|
|
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
|
|
|
|
#include "../clang-tidy/ClangTidyOptions.h"
|
|
#include "index/Index.h"
|
|
#include "clang/Frontend/CompilerInstance.h"
|
|
#include "clang/Frontend/CompilerInvocation.h"
|
|
#include "clang/Frontend/PrecompiledPreamble.h"
|
|
#include "clang/Tooling/CompilationDatabase.h"
|
|
|
|
namespace clang {
|
|
namespace clangd {
|
|
|
|
class IgnoreDiagnostics : public DiagnosticConsumer {
|
|
public:
|
|
static void log(DiagnosticsEngine::Level DiagLevel,
|
|
const clang::Diagnostic &Info);
|
|
|
|
void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
|
|
const clang::Diagnostic &Info) override;
|
|
};
|
|
|
|
// Options to run clang e.g. when parsing AST.
|
|
struct ParseOptions {
|
|
tidy::ClangTidyOptions ClangTidyOpts;
|
|
bool SuggestMissingIncludes = false;
|
|
};
|
|
|
|
/// Information required to run clang, e.g. to parse AST or do code completion.
|
|
struct ParseInputs {
|
|
tooling::CompileCommand CompileCommand;
|
|
IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS;
|
|
std::string Contents;
|
|
// Used to recover from diagnostics (e.g. find missing includes for symbol).
|
|
const SymbolIndex *Index = nullptr;
|
|
ParseOptions Opts;
|
|
};
|
|
|
|
/// Builds compiler invocation that could be used to build AST or preamble.
|
|
std::unique_ptr<CompilerInvocation>
|
|
buildCompilerInvocation(const ParseInputs &Inputs);
|
|
|
|
/// Creates a compiler instance, configured so that:
|
|
/// - Contents of the parsed file are remapped to \p MainFile.
|
|
/// - Preamble is overriden to use PCH passed to this function. It means the
|
|
/// changes to the preamble headers or files included in the preamble are
|
|
/// not visible to this compiler instance.
|
|
/// - llvm::vfs::FileSystem is used for all underlying file accesses. The
|
|
/// actual vfs used by the compiler may be an overlay over the passed vfs.
|
|
/// Returns null on errors. When non-null value is returned, it is expected to
|
|
/// be consumed by FrontendAction::BeginSourceFile to properly destroy \p
|
|
/// MainFile.
|
|
std::unique_ptr<CompilerInstance> prepareCompilerInstance(
|
|
std::unique_ptr<clang::CompilerInvocation>, const PrecompiledPreamble *,
|
|
std::unique_ptr<llvm::MemoryBuffer> MainFile,
|
|
IntrusiveRefCntPtr<llvm::vfs::FileSystem>, DiagnosticConsumer &);
|
|
|
|
} // namespace clangd
|
|
} // namespace clang
|
|
|
|
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
|