mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 22:02:55 +01:00
Richard Smith
c4d162e5f5
This gives us a lot more control over how the compiler is built and invoked. But no functionality changes are intended in this PR.
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#ifndef CARBON_TOOLCHAIN_SEM_IR_CPP_FILE_H_
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#define CARBON_TOOLCHAIN_SEM_IR_CPP_FILE_H_
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#include "clang/Basic/Diagnostic.h"
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#include "clang/Frontend/CompilerInstance.h"
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#include "llvm/ADT/IntrusiveRefCntPtr.h"
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#include "llvm/Support/FileSystem.h"
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namespace Carbon::SemIR {
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// The result of compiling the C++ portion of a `File`, including both any
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// imported C++ headers and any inline C++ fragments.
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class CppFile {
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public:
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explicit CppFile(std::unique_ptr<clang::CompilerInstance> clang)
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: clang_(std::move(clang)) {}
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// Access to compilation options.
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auto diagnostic_options() const -> const clang::DiagnosticOptions& {
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return clang_->getDiagnostics().getDiagnosticOptions();
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}
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auto lang_options() const -> const clang::LangOptions& {
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return clang_->getLangOpts();
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}
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// Access to Clang's compilation environment.
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auto source_manager() -> clang::SourceManager& {
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return clang_->getSourceManager();
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}
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auto source_manager() const -> const clang::SourceManager& {
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return clang_->getSourceManager();
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}
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// TODO: This doesn't really belong here, but is currently used by lowering
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// because Clang's code generation may produce diagnostics.
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auto diagnostics() const -> clang::DiagnosticsEngine& {
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return clang_->getDiagnostics();
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}
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// Access to layers of Clang's C++ representation.
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auto ast_context() -> clang::ASTContext& { return clang_->getASTContext(); }
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auto ast_context() const -> const clang::ASTContext& {
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return clang_->getASTContext();
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}
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// A list of all the top-level decl groups produced in this compilation.
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auto decl_groups() -> llvm::SmallVector<clang::DeclGroupRef>& {
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return decl_groups_;
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}
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auto decl_groups() const -> const llvm::SmallVector<clang::DeclGroupRef>& {
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return decl_groups_;
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}
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private:
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std::unique_ptr<clang::CompilerInstance> clang_;
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llvm::SmallVector<clang::DeclGroupRef> decl_groups_;
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};
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} // namespace Carbon::SemIR
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#endif // CARBON_TOOLCHAIN_SEM_IR_CPP_FILE_H_
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