logging.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "logging.h"
 
#include <algorithm>
#include <iostream>
 
#include "ax_build/build_config.h"
// #include "log_settings.h"
 
#if defined(OS_ANDROID)
#include <android/log.h>
#elif defined(OS_IOS)
#include <syslog.h>
#endif
 
namespace base {
 
namespace {
 
const char* StripPath(const char* path) {
  auto* p = strrchr(path, '/');
  if (p) {
    return p + 1;
  }
  return path;
}
 
}  // namespace
 
LogMessage::LogMessage(const char* file,
                       int line,
                       const char* condition,
                       bool killProcess)
    : file_(file), line_(line), killProcess_(killProcess) {
  stream_ << "[ERROR:" << StripPath(file_) << "(" << line_ << ")] ";
 
  if (condition) {
    stream_ << "Check failed: " << condition << ". ";
  }
}
 
LogMessage::~LogMessage() {
  stream_ << std::endl;
 
#if defined(OS_ANDROID)
  android_LogPriority priority = ANDROID_LOG_ERROR __android_log_write(
      priority, "flutter", stream_.str().c_str());
#elif defined(OS_IOS)
  syslog(LOG_ALERT, "%s", stream_.str().c_str());
#else
  std::cerr << stream_.str();
  std::cerr.flush();
#endif
  if (killProcess_)
    KillProcess();
}
 
void KillProcess() {
  abort();
}
 
}  // namespace base