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1 : /*
2 : * Software License Agreement (BSD License)
3 : *
4 : * Copyright (c) 2006, ScalingWeb.com
5 : * All rights reserved.
6 : *
7 : * Redistribution and use of this software in source and binary forms, with or without modification, are
8 : * permitted provided that the following conditions are met:
9 : *
10 : * * Redistributions of source code must retain the above
11 : * copyright notice, this list of conditions and the
12 : * following disclaimer.
13 : *
14 : * * Redistributions in binary form must reproduce the above
15 : * copyright notice, this list of conditions and the
16 : * following disclaimer in the documentation and/or other
17 : * materials provided with the distribution.
18 : *
19 : * * Neither the name of ScalingWeb.com nor the names of its
20 : * contributors may be used to endorse or promote products
21 : * derived from this software without specific prior
22 : * written permission of ScalingWeb.com.
23 :
24 : * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
25 : * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
26 : * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
27 : * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 : * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 : * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
30 : * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31 : * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 : */
33 :
34 : #ifndef _MORK_PARSER_HXX_
35 : #define _MORK_PARSER_HXX_
36 :
37 : #include <sal/types.h>
38 :
39 : #include <string>
40 : #include <map>
41 : #include <set>
42 : #include <vector>
43 :
44 : #include "dllapi.h"
45 :
46 : // Types
47 :
48 : typedef std::map< int, std::string > MorkDict;
49 : typedef std::map< int, int > MorkCells; // ColumnId : ValueId
50 : typedef std::map< int, MorkCells > MorkRowMap; // Row id
51 : typedef std::map< int, MorkRowMap > RowScopeMap; // Row scope
52 : typedef std::map< int, RowScopeMap > MorkTableMap; // Table id
53 : typedef std::map< int, MorkTableMap > TableScopeMap; // Table Scope
54 :
55 : // Error codes
56 : enum MorkErrors
57 : {
58 : NoError = 0,
59 : FailedToOpen,
60 : UnsupportedVersion,
61 : DefectedFormat
62 : };
63 :
64 : // Mork term types
65 : enum MorkTerm
66 : {
67 : NoneTerm = 0,
68 : DictTerm,
69 : GroupTerm,
70 : TableTerm,
71 : RowTerm,
72 : CellTerm,
73 : CommentTerm,
74 : LiteralTerm
75 : };
76 :
77 :
78 : /// Class MorkParser
79 :
80 0 : class LO_DLLPUBLIC_MORK MorkParser
81 : {
82 : public:
83 :
84 : MorkParser( int defaultScope = 0x80 );
85 :
86 : /// Open and parse mork file
87 :
88 : bool open( const std::string &path );
89 :
90 : /// Return error status
91 :
92 : MorkErrors error();
93 :
94 : /// Returns all tables of specified scope
95 :
96 : MorkTableMap *getTables( int tableScope );
97 :
98 : /// Rerturns all rows under specified scope
99 :
100 : MorkRowMap *getRows( int rowScope, RowScopeMap *table );
101 :
102 : /// Return value of specified value oid
103 :
104 : std::string &getValue( int oid );
105 :
106 : /// Return value of specified column oid
107 :
108 : std::string &getColumn( int oid );
109 :
110 : void retrieveLists(std::set<std::string>& lists);
111 : void getRecordKeysForListTable(std::string& listName, std::set<int>& records);
112 :
113 : void dump();
114 :
115 : protected: // Members
116 :
117 : void initVars();
118 :
119 : bool isWhiteSpace( char c );
120 : char nextChar();
121 :
122 : void parseScopeId( const std::string &TextId, int *Id, int *Scope );
123 : void setCurrentRow( int TableScope, int TableId, int RowScope, int RowId );
124 :
125 : // Parse methods
126 : bool parse();
127 : bool parseDict();
128 : bool parseComment();
129 : bool parseCell();
130 : bool parseTable();
131 : bool parseMeta( char c );
132 : bool parseRow( int TableId, int TableScope );
133 : bool parseGroup();
134 :
135 : protected: // Data
136 :
137 : // Columns in mork means value names
138 : MorkDict columns_;
139 : MorkDict values_;
140 :
141 : // All mork file data
142 : TableScopeMap mork_;
143 : MorkCells *currentCells_;
144 :
145 : // Error status of last operation
146 : MorkErrors error_;
147 :
148 : // All Mork data
149 : std::string morkData_;
150 :
151 : unsigned morkPos_;
152 : int nextAddValueId_;
153 : int defaultScope_;
154 : int defaultListScope_;
155 : int defaultTableId_;
156 :
157 : // Indicates intity is being parsed
158 : enum { NPColumns, NPValues, NPRows } nowParsing_;
159 :
160 : private:
161 : MorkParser(const MorkParser &);
162 : MorkParser &operator=(const MorkParser &);
163 :
164 : };
165 :
166 : #endif // __MorkParser_h__
167 :
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