Files
clice/src/compile/compilation.h
2026-03-22 23:37:08 +08:00

128 lines
3.3 KiB
C++

#pragma once
#include <atomic>
#include <cassert>
#include <cstdint>
#include <memory>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "compile/compilation_unit.h"
#include "support/filesystem.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
namespace clang {
class CodeCompleteConsumer;
}
namespace clice {
struct PCHInfo {
/// The path of the output PCH file.
std::string path;
/// The building time of this PCH.
std::int64_t mtime;
/// The content used to build this PCH.
std::string preamble;
/// All files involved in building this PCH.
std::vector<std::string> deps;
/// The command arguments used to build this PCH.
std::vector<const char*> arguments;
};
struct ModuleInfo {
/// Whether this module is an interface unit.
/// i.e. has export module declaration.
bool isInterfaceUnit = false;
/// Module name.
std::string name;
/// Dependent modules of this module.
std::vector<std::string> mods;
};
struct PCMInfo : ModuleInfo {
/// PCM file path.
std::string path;
/// Source file path.
std::string srcPath;
/// Files involved in building this PCM(not include module).
std::vector<std::string> deps;
};
struct CompilationParams {
/// The kind of this compilation.
CompilationKind kind;
/// Whether to run clang-tidy.
bool clang_tidy = false;
/// Output file path.
llvm::SmallString<128> output_file;
std::string directory;
/// Responsible for storing the arguments.
std::vector<const char*> arguments;
llvm::IntrusiveRefCntPtr<vfs::FileSystem> vfs = new ThreadSafeFS();
/// Information about reuse PCH.
std::pair<std::string, std::uint32_t> pch;
/// Information about reuse PCM(name, path).
llvm::StringMap<std::string> pcms;
/// Code completion file:offset.
std::tuple<std::string, std::uint32_t> completion;
/// The memory buffers for all remapped file.
llvm::StringMap<std::unique_ptr<llvm::MemoryBuffer>> buffers;
/// A flag to inform to stop compilation, this is very useful
/// to cancel old compilation task.
std::shared_ptr<std::atomic_bool> stop = std::make_shared<std::atomic_bool>(false);
void add_remapped_file(llvm::StringRef path,
llvm::StringRef content,
std::uint32_t bound = -1) {
if(bound != -1) {
assert(bound <= content.size());
content = content.substr(0, bound);
}
buffers.try_emplace(path, llvm::MemoryBuffer::getMemBufferCopy(content));
}
};
/// Only preprocess ths source flie.
CompilationUnit preprocess(CompilationParams& params);
/// Build AST from given file path and content. If pch or pcm provided, apply them to the compiler.
/// Note this function will not check whether we need to update the PCH or PCM, caller should check
/// their reusability and update in time.
CompilationUnit compile(CompilationParams& params);
/// Build PCH from given file path and content.
CompilationUnit compile(CompilationParams& params, PCHInfo& out);
/// Build PCM from given file path and content.
CompilationUnit compile(CompilationParams& params, PCMInfo& out);
/// Run code completion at the given location.
CompilationUnit complete(CompilationParams& params, clang::CodeCompleteConsumer* consumer);
} // namespace clice