Move chromeos::device_event_log into components.

components/device_event_log/device_event_log_impl.cc

 // Copyright 2014 The Chromium 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 "chromeos/device_event_log_impl.h"
+#include "components/device_event_log/device_event_log_impl.h"
 
 #include <cmath>
 #include <list>
 #include <set>
 
-#include "base/files/file_path.h"
+#include "base/containers/adapters.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "net/base/escape.h"
 
-namespace chromeos {
-
 namespace device_event_log {
 
 namespace {
 
 const char* kLogLevelName[] = {"Error", "User", "Event", "Debug"};
 
 const char* kLogTypeNetworkDesc = "Network";
 const char* kLogTypePowerDesc = "Power";
 const char* kLogTypeLoginDesc = "Login";
 
@@ skipping 283 matching lines @@
 
   std::string result;
   base::ListValue log_entries;
   if (order == OLDEST_FIRST) {
     size_t offset = 0;
     if (max_events > 0 && max_events < entries_.size()) {
       // Iterate backwards through the list skipping uninteresting entries to
       // determine the first entry to include.
       size_t shown_events = 0;
       size_t num_entries = 0;
-      for (LogEntryList::const_reverse_iterator riter = entries_.rbegin();
-           riter != entries_.rend(); ++riter) {
+      for (const LogEntry& entry : base::Reversed(entries_)) {
         ++num_entries;
-        if (!LogEntryMatchesTypes(*riter, include_types, exclude_types))
+        if (!LogEntryMatchesTypes(entry, include_types, exclude_types))
           continue;
-        if (riter->log_level > max_level)
+        if (entry.log_level > max_level)
           continue;
         if (++shown_events >= max_events)
           break;
       }
       offset = entries_.size() - num_entries;
     }
-    for (LogEntryList::const_iterator iter = entries_.begin();
-         iter != entries_.end(); ++iter) {
+    for (const LogEntry& entry : entries_) {
       if (offset > 0) {
         --offset;
         continue;
       }
-      if (!LogEntryMatchesTypes(*iter, include_types, exclude_types))
+      if (!LogEntryMatchesTypes(entry, include_types, exclude_types))
         continue;
-      if (iter->log_level > max_level)
+      if (entry.log_level > max_level)
         continue;
       if (format_json) {
-        log_entries.AppendString(LogEntryAsJSON(*iter));
+        log_entries.AppendString(LogEntryAsJSON(entry));
       } else {
-        result += LogEntryToString(*iter, show_time, show_file, show_type,
+        result += LogEntryToString(entry, show_time, show_file, show_type,
                                    show_level, format_html);
         result += "\n";
       }
     }
   } else {
     size_t nlines = 0;
     // Iterate backwards through the list to show the most recent entries first.
-    for (LogEntryList::const_reverse_iterator riter = entries_.rbegin();
-         riter != entries_.rend(); ++riter) {
-      if (!LogEntryMatchesTypes(*riter, include_types, exclude_types))
+    for (const LogEntry& entry : base::Reversed(entries_)) {
+      if (!LogEntryMatchesTypes(entry, include_types, exclude_types))
         continue;
-      if (riter->log_level > max_level)
+      if (entry.log_level > max_level)
         continue;
       if (format_json) {
-        log_entries.AppendString(LogEntryAsJSON(*riter));
+        log_entries.AppendString(LogEntryAsJSON(entry));
       } else {
-        result += LogEntryToString(*riter, show_time, show_file, show_type,
+        result += LogEntryToString(entry, show_time, show_file, show_type,
                                    show_level, format_html);
         result += "\n";
       }
       if (max_events > 0 && ++nlines >= max_events)
         break;
     }
   }
   if (format_json) {
     JSONStringValueSerializer serializer(&result);
     serializer.Serialize(log_entries);
   }
 
   return result;
 }
 
 DeviceEventLogImpl::LogEntry::LogEntry(const char* filedesc,
                                        int file_line,
                                        LogType log_type,
                                        LogLevel log_level,
                                        const std::string& event)
     : file_line(file_line),
       log_type(log_type),
       log_level(log_level),
       event(event),
       time(base::Time::Now()),
       count(1) {
-  if (filedesc)
-    file = base::FilePath(std::string(filedesc)).BaseName().value();
+  if (filedesc) {

[stevenjb, 2015/02/17 19:24:35]

nit: if (!filedesc) return;

+    file = filedesc;
+    size_t last_slash_pos = file.find_last_of("\\/");
+    if (last_slash_pos != std::string::npos) {
+      file.erase(0, last_slash_pos + 1);
+    }
+  }
 }
 
 }  // namespace device_event_log
-
-}  // namespace chromeos