Revert 112305 - Pull the phone library directly. Delete old version.

third_party/libphonenumber/cpp/src/default_logger.h

+// Copyright (C) 2011 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.
+
+// Author: Philippe Liard
+
+#ifndef I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
+#define I18N_PHONENUMBERS_DEFAULT_LOGGER_H_
+
+#include <stdio.h>
+
+#include <string>
+
+#include "logger.h"
+
+using std::string;
+
+// Make the logging functions private (not declared in logger.h) as the client
+// should not have any reason to use them.
+namespace {
+
+using i18n::phonenumbers::Logger;
+
+// Class template used to inline the right implementation for the T -> string
+// conversion.
+template <typename T>
+struct ConvertToString;
+
+template <typename T>
+struct ConvertToString {
+  static inline string DoWork(const T& s) {
+    return string(s);
+  }
+};
+
+template <>
+struct ConvertToString<int> {
+  static inline string DoWork(const int& n) {
+    char buffer[16];
+#if defined(OS_WIN)
+    _itoa_s(n, buffer, sizeof(buffer), 10);
+#else
+    snprintf(buffer, sizeof(buffer), "%d", n);
+#endif
+    return string(buffer);
+  }
+};
+
+class LoggerHandler {
+ public:
+  LoggerHandler(Logger* impl) : impl_(impl) {}
+
+  ~LoggerHandler() {
+    if (impl_) {
+      impl_->WriteMessage("\n");
+    }
+  }
+
+  template <typename T>
+  LoggerHandler& operator<<(const T& value) {
+    if (impl_) {
+      impl_->WriteMessage(ConvertToString<T>::DoWork(value));
+    }
+    return *this;
+  }
+
+ private:
+  Logger* const impl_;
+};
+
+}  // namespace
+
+namespace i18n {
+namespace phonenumbers {
+
+// Default logger implementation used by PhoneNumberUtil class. It outputs the
+// messages to the standard output.
+class StdoutLogger : public Logger {
+ public:
+  virtual ~StdoutLogger() {}
+
+  virtual void WriteLevel();
+  virtual void WriteMessage(const string& msg);
+};
+
+}  // namespace phonenumbers
+}  // namespace i18n
+
+#endif  // I18N_PHONENUMBERS_DEFAULT_LOGGER_H_