| /* |
| * Copyright 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: jmarantz@google.com (Joshua Marantz) |
| |
| #ifndef PAGESPEED_AUTOMATIC_STATIC_REWRITER_H_ |
| #define PAGESPEED_AUTOMATIC_STATIC_REWRITER_H_ |
| |
| #include "net/instaweb/rewriter/public/rewrite_driver_factory.h" |
| #include "net/instaweb/rewriter/public/rewrite_gflags.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/kernel/base/statistics.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| #include "pagespeed/kernel/base/writer.h" |
| #include "pagespeed/kernel/util/simple_stats.h" |
| |
| namespace net_instaweb { |
| |
| class FileSystem; |
| class Hasher; |
| class MessageHandler; |
| class NamedLockManager; |
| class ProcessContext; |
| class RewriteOptions; |
| class ServerContext; |
| class UrlAsyncFetcher; |
| |
| // Implements a baseline RewriteDriverFactory with the simplest possible |
| // options for cache, fetchers, & system interface. |
| // |
| // TODO(jmarantz): fill out enough functionality so that this will be |
| // a functional static rewriter that could optimize an HTML file |
| // passed as a command-line parameter or via stdin. |
| class FileRewriter : public RewriteDriverFactory { |
| public: |
| FileRewriter(const ProcessContext& process_context, |
| const RewriteGflags* gflags, |
| bool echo_errors_to_stdout); |
| virtual ~FileRewriter(); |
| virtual NamedLockManager* DefaultLockManager(); |
| virtual RewriteOptions* NewRewriteOptions(); |
| virtual Hasher* NewHasher(); |
| virtual UrlAsyncFetcher* DefaultAsyncUrlFetcher(); |
| virtual MessageHandler* DefaultHtmlParseMessageHandler(); |
| virtual MessageHandler* DefaultMessageHandler(); |
| virtual FileSystem* DefaultFileSystem(); |
| virtual void SetupCaches(ServerContext* server_context); |
| virtual Statistics* statistics(); |
| virtual ServerContext* NewServerContext(); |
| virtual ServerContext* NewDecodingServerContext(); |
| virtual bool UseBeaconResultsInFilters() const { return false; } |
| |
| private: |
| const RewriteGflags* gflags_; |
| SimpleStats simple_stats_; |
| bool echo_errors_to_stdout_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileRewriter); |
| }; |
| |
| // Encapsulates the instantiation of a FileRewriter & a simple one-shot |
| // interface to rewrite some HTML text. |
| class StaticRewriter { |
| public: |
| StaticRewriter(const ProcessContext& process_context, |
| int* argc, char*** argv); |
| explicit StaticRewriter(const ProcessContext& process_context); |
| ~StaticRewriter(); |
| |
| bool ParseText(const StringPiece& text, |
| const StringPiece& url, |
| const StringPiece& id, |
| const StringPiece& output_dir, |
| Writer* writer); |
| |
| FileSystem* file_system(); |
| MessageHandler* message_handler(); |
| |
| private: |
| RewriteGflags gflags_; |
| FileRewriter file_rewriter_; |
| ServerContext* server_context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(StaticRewriter); |
| }; |
| |
| } // namespace net_instaweb |
| |
| #endif // PAGESPEED_AUTOMATIC_STATIC_REWRITER_H_ |