Initial commit of sync engine code to browser/sync....

chrome/browser/sync/syncable/syncable_id.cc

+// Copyright (c) 2009 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 "chrome/browser/sync/syncable/syncable_id.h"
+
+#include <iosfwd>
+
+#include "base/string_util.h"
+#include "chrome/browser/sync/util/query_helpers.h"
+
+using std::ostream;
+using std::string;
+
+namespace syncable {
+const Id kNullId;  // Currently == root.
+}  // namespace syncable
+
+sqlite3_stmt* BindArg(sqlite3_stmt* statement, const syncable::Id& id,
+                      int index) {
+  return BindArg(statement, id.s_.c_str(), index);
+}
+
+void GetColumn(sqlite3_stmt* statement, int index, syncable::Id* id) {
+  GetColumn(statement, index, &id->s_);
+}
+
+ostream& operator << (ostream& out, const syncable::Id& id) {
+  out << id.s_;
+  return out;
+}
+
+using browser_sync::FastDump;
+FastDump& operator << (FastDump& dump, const syncable::Id& id) {
+  dump.out_->sputn(id.s_.data(), id.s_.size());
+  return dump;
+}
+
+namespace syncable {
+
+string Id::AsQueryParam() const {
+  if ('s' == s_[0])
+    return s_.c_str() + 1;
+  return "";
+}
+
+string Id::GetServerId() const {
+  // Currently root is the string "0". We need to decide on a true value.
+  // "" would be convenient here, as the IsRoot call would not be needed.
+  if (IsRoot())
+    return "0";
+  return s_.substr(1);
+}
+
+Id Id::CreateFromServerId(const string& server_id) {
+  Id id;
+  if (server_id == "0")
+    id.s_ = "r";
+  else
+    id.s_ = string("s") + server_id;
+  return id;
+}
+
+Id Id::CreateFromClientString(const string& local_id) {
+  Id id;
+  if (local_id == "0")
+    id.s_ = "r";
+  else
+    id.s_ = string("c") + local_id;
+  return id;
+}
+}  // namespace syncable