Page Speed Optimization Libraries
1.2.24.1
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00001 /* 00002 * Copyright 2012 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00018 00019 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_FILE_LOAD_MAPPING_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_FILE_LOAD_MAPPING_H_ 00021 00022 #include "net/instaweb/util/public/basictypes.h" 00023 #include "net/instaweb/util/public/manually_ref_counted.h" 00024 #include "net/instaweb/util/public/re2.h" 00025 #include "net/instaweb/util/public/string.h" 00026 #include "net/instaweb/util/public/string_util.h" 00027 00028 namespace net_instaweb { 00029 00032 class FileLoadMapping : public ManuallyRefCounted { 00033 public: 00034 virtual ~FileLoadMapping(); 00035 00038 virtual bool Substitute(const StringPiece& url, 00039 GoogleString* filename) const = 0; 00040 }; 00041 00042 class FileLoadMappingRegexp : public FileLoadMapping { 00043 public: 00044 FileLoadMappingRegexp(const GoogleString& url_regexp, 00045 const GoogleString& filename_prefix) 00046 : url_regexp_(url_regexp), 00047 url_regexp_str_(url_regexp), 00048 filename_prefix_(filename_prefix) {} 00049 00050 virtual bool Substitute(const StringPiece& url, GoogleString* filename) const; 00051 00052 private: 00053 const RE2 url_regexp_; 00055 const GoogleString url_regexp_str_; 00056 const GoogleString filename_prefix_; 00057 00058 DISALLOW_COPY_AND_ASSIGN(FileLoadMappingRegexp); 00059 }; 00060 00061 class FileLoadMappingLiteral : public FileLoadMapping { 00062 public: 00063 FileLoadMappingLiteral(const GoogleString& url_prefix, 00064 const GoogleString& filename_prefix) 00065 : url_prefix_(url_prefix), 00066 filename_prefix_(filename_prefix) {} 00067 00068 virtual bool Substitute(const StringPiece& url, GoogleString* filename) const; 00069 00070 private: 00071 const GoogleString url_prefix_; 00072 const GoogleString filename_prefix_; 00073 00074 DISALLOW_COPY_AND_ASSIGN(FileLoadMappingLiteral); 00075 }; 00076 00077 } 00078 00079 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_FILE_LOAD_MAPPING_H_