Keep only base/extractor.[cc|h].

statsreport/formatter.cc

-// Copyright 2006-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-//
-//
-#include "formatter.h"
-
-namespace stats_report {
-
-Formatter::Formatter(const char *name, uint32 measurement_secs) {
-  output_ << name << "&" << measurement_secs;
-}
-
-Formatter::~Formatter() {
-}
-
-void Formatter::AddCount(const char *name, int64 value) {
-  output_ << "&" << name << ":c=" << value;
-}
-
-void Formatter::AddTiming(const char *name, int64 num, int64 avg,
-                          int64 min, int64 max) {
-  output_ << "&" << name << ":t=" << num << ";"
-                                  << avg << ";" << min << ";" << max;
-}
-
-void Formatter::AddInteger(const char *name, int64 value) {
-  output_ << "&" << name << ":i=" << value;
-}
-
-void Formatter::AddBoolean(const char *name, bool value) {
-  output_ << "&" << name << ":b=" << (value ? "t" : "f");
-}
-
-void Formatter::AddMetric(MetricBase *metric) {
-  switch (metric->type()) {
-    case kCountType: {
-      CountMetric &count = metric->AsCount();
-      AddCount(count.name(), count.value());
-    }
-    break;
-
-    case kTimingType: {
-      TimingMetric &timing = metric->AsTiming();
-      AddTiming(timing.name(), timing.count(), timing.average(),
-                timing.minimum(), timing.maximum());
-    }
-    break;
-
-    case kIntegerType: {
-      IntegerMetric &integer = metric->AsInteger();
-      AddInteger(integer.name(), integer.value());
-    }
-    break;
-
-    case kBoolType: {
-      BoolMetric &boolean = metric->AsBool();
-      // TODO(omaha): boolean.value() returns a TristateBoolValue. The
-      // formatter is going to serialize kBoolUnset to true.
-      DCHECK_NE(boolean.value(), BoolMetric::kBoolUnset);
-      AddBoolean(boolean.name(), boolean.value() != BoolMetric::kBoolFalse);
-    }
-    break;
-
-    default:
-      DCHECK(false && "Impossible metric type");
-  }
-}
-
-} // namespace stats_report