GDAL
cplkeywordparser.h
1 /******************************************************************************
2  * $Id$
3  *
4  * Project: Common Portability Library
5  * Purpose: Implementation of CPLKeywordParser - a class for parsing
6  * the keyword format used for files like QuickBird .RPB files.
7  * This is a slight variation on the NASAKeywordParser used for
8  * the PDS/ISIS2/ISIS3 formats.
9  * Author: Frank Warmerdam <warmerdam@pobox.com
10  *
11  ******************************************************************************
12  * Copyright (c) 2008, Frank Warmerdam <warmerdam@pobox.com>
13  *
14  * Permission is hereby granted, free of charge, to any person obtaining a
15  * copy of this software and associated documentation files (the "Software"),
16  * to deal in the Software without restriction, including without limitation
17  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
18  * and/or sell copies of the Software, and to permit persons to whom the
19  * Software is furnished to do so, subject to the following conditions:
20  *
21  * The above copyright notice and this permission notice shall be included
22  * in all copies or substantial portions of the Software.
23  *
24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30  * DEALINGS IN THE SOFTWARE.
31  ****************************************************************************/
32 
33 #ifndef CPL_KEYWORD_PARSER
34 #define CPL_KEYWORD_PARSER
35 
36 #include "cpl_string.h"
37 
38 /************************************************************************/
39 /* ==================================================================== */
40 /* CPLKeywordParser */
41 /* ==================================================================== */
42 /************************************************************************/
43 
46 class CPLKeywordParser
47 {
48  char **papszKeywordList = nullptr;
49 
50  CPLString osHeaderText{};
51  const char *pszHeaderNext = nullptr;
52 
53  void SkipWhite();
54  bool ReadWord( CPLString &osWord );
55  bool ReadPair( CPLString &osName, CPLString &osValue );
56  bool ReadGroup( const char *pszPathPrefix, int nRecLevel );
57 
58  CPL_DISALLOW_COPY_ASSIGN(CPLKeywordParser)
59 
60 public:
61  CPLKeywordParser();
62  ~CPLKeywordParser();
63 
64  int Ingest( VSILFILE *fp );
65 
66  const char *GetKeyword( const char *pszPath, const char *pszDefault=nullptr );
67  char **GetAllKeywords() { return papszKeywordList; }
68 };
69 
72 #endif /* def CPL_KEYWORD_PARSER */
FILE VSILFILE
Opaque type for a FILE that implements the VSIVirtualHandle API.
Definition: cpl_vsi.h:155
Convenient string class based on std::string.
Definition: cpl_string.h:329
Various convenience functions for working with strings and string lists.
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:989

Generated for GDAL by doxygen 1.8.8.