forked from OSchip/llvm-project
64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
//===--- Logger.cpp - Logger interface for clangd -------------------------===//
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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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#include "Logger.h"
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#include "Trace.h"
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#include "llvm/Support/Chrono.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/Support/raw_ostream.h"
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#include <mutex>
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using namespace llvm;
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namespace clang {
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namespace clangd {
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namespace {
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Logger *L = nullptr;
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} // namespace
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LoggingSession::LoggingSession(clangd::Logger &Instance) {
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assert(!L);
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L = &Instance;
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}
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LoggingSession::~LoggingSession() { L = nullptr; }
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void detail::log(Logger::Level Level, const formatv_object_base &Message) {
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if (L)
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L->log(Level, Message);
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else {
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static std::mutex Mu;
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std::lock_guard<std::mutex> Guard(Mu);
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errs() << Message << "\n";
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}
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}
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const char *detail::debugType(const char *Filename) {
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if (const char *Slash = strrchr(Filename, '/'))
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return Slash + 1;
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if (const char *Backslash = strrchr(Filename, '\\'))
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return Backslash + 1;
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return Filename;
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}
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void StreamLogger::log(Logger::Level Level,
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const formatv_object_base &Message) {
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if (Level < MinLevel)
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return;
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sys::TimePoint<> Timestamp = std::chrono::system_clock::now();
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trace::log(Message);
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std::lock_guard<std::mutex> Guard(StreamMutex);
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Logs << formatv("{0}[{1:%H:%M:%S.%L}] {2}\n", indicator(Level), Timestamp,
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Message);
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Logs.flush();
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}
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} // namespace clangd
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} // namespace clang
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