00001 /****************************************************************************** 00002 * $Id: pdsdataset.cpp 12658 2007-11-07 23:14:33Z warmerdam $ 00003 * 00004 * Project: Common Portability Library 00005 * Purpose: Implementation of CPLKeywordParser - a class for parsing 00006 * the keyword format used for files like QuickBird .RPB files. 00007 * This is a slight variation on the NASAKeywordParser used for 00008 * the PDS/ISIS2/ISIS3 formats. 00009 * Author: Frank Warmerdam <warmerdam@pobox.com 00010 * 00011 ****************************************************************************** 00012 * Copyright (c) 2008, Frank Warmerdam <warmerdam@pobox.com> 00013 * 00014 * Permission is hereby granted, free of charge, to any person obtaining a 00015 * copy of this software and associated documentation files (the "Software"), 00016 * to deal in the Software without restriction, including without limitation 00017 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00018 * and/or sell copies of the Software, and to permit persons to whom the 00019 * Software is furnished to do so, subject to the following conditions: 00020 * 00021 * The above copyright notice and this permission notice shall be included 00022 * in all copies or substantial portions of the Software. 00023 * 00024 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00025 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00026 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00027 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00028 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00029 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00030 * DEALINGS IN THE SOFTWARE. 00031 ****************************************************************************/ 00032 00033 #ifndef CPL_KEYWORD_PARSER 00034 #define CPL_KEYWORD_PARSER 00035 00036 #include "cpl_string.h" 00037 00038 /************************************************************************/ 00039 /* ==================================================================== */ 00040 /* CPLKeywordParser */ 00041 /* ==================================================================== */ 00042 /************************************************************************/ 00043 00044 class CPLKeywordParser 00045 { 00046 char **papszKeywordList; 00047 00048 CPLString osHeaderText; 00049 const char *pszHeaderNext; 00050 00051 void SkipWhite(); 00052 int ReadWord( CPLString &osWord ); 00053 int ReadPair( CPLString &osName, CPLString &osValue ); 00054 int ReadGroup( const char *pszPathPrefix ); 00055 00056 public: 00057 CPLKeywordParser(); 00058 ~CPLKeywordParser(); 00059 00060 int Ingest( FILE *fp ); 00061 00062 const char *GetKeyword( const char *pszPath, const char *pszDefault=NULL ); 00063 char **GetAllKeywords() { return papszKeywordList; } 00064 }; 00065 00066 #endif /* def CPL_KEYWORD_PARSER */
1.6.2-20100208.