1 | #ifndef TEXT_FILE_SPLITTER_H |
2 | #define TEXT_FILE_SPLITTER_H |
3 | |
4 | /* |
5 | * Legal Notice |
6 | * |
7 | * This document and associated source code (the "Work") is a part of a |
8 | * benchmark specification maintained by the TPC. |
9 | * |
10 | * The TPC reserves all right, title, and interest to the Work as provided |
11 | * under U.S. and international laws, including without limitation all patent |
12 | * and trademark rights therein. |
13 | * |
14 | * No Warranty |
15 | * |
16 | * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION |
17 | * CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE |
18 | * AUTHORS AND DEVELOPERS OF THE WORK HEREBY DISCLAIM ALL OTHER |
19 | * WARRANTIES AND CONDITIONS, EITHER EXPRESS, IMPLIED OR STATUTORY, |
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21 | * DUTIES OR CONDITIONS OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR |
22 | * PURPOSE, OF ACCURACY OR COMPLETENESS OF RESPONSES, OF RESULTS, OF |
23 | * WORKMANLIKE EFFORT, OF LACK OF VIRUSES, AND OF LACK OF NEGLIGENCE. |
24 | * ALSO, THERE IS NO WARRANTY OR CONDITION OF TITLE, QUIET ENJOYMENT, |
25 | * QUIET POSSESSION, CORRESPONDENCE TO DESCRIPTION OR NON-INFRINGEMENT |
26 | * WITH REGARD TO THE WORK. |
27 | * 1.2 IN NO EVENT WILL ANY AUTHOR OR DEVELOPER OF THE WORK BE LIABLE TO |
28 | * ANY OTHER PARTY FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO THE |
29 | * COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS |
30 | * OF USE, LOSS OF DATA, OR ANY INCIDENTAL, CONSEQUENTIAL, DIRECT, |
31 | * INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY, |
32 | * OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT |
33 | * RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD |
34 | * ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. |
35 | * |
36 | * Contributors |
37 | * - Doug Johnson |
38 | */ |
39 | |
40 | #include <sstream> |
41 | |
42 | #include "ITextSplitter.h" |
43 | #include "StreamSplitter.h" |
44 | |
45 | namespace TPCE { |
46 | |
47 | // |
48 | // Description: |
49 | // A class for managing a text file stream and splitting it |
50 | // into records made up of fields. |
51 | // |
52 | // Exception Safety: |
53 | // The Basic guarantee is provided. |
54 | // |
55 | // Copy Behavior: |
56 | // Copying is disallowed. |
57 | // |
58 | |
59 | class TextFileSplitter : public ITextSplitter { |
60 | private: |
61 | std::istringstream file; |
62 | StreamSplitter splitter; |
63 | |
64 | // Copying a StreamSplitter doesn't make sense so disallow it. |
65 | TextFileSplitter(const TextFileSplitter &); |
66 | TextFileSplitter &operator=(const TextFileSplitter &); |
67 | |
68 | public: |
69 | static const char DEFAULT_RECORD_DELIMITER = StreamSplitter::DEFAULT_RECORD_DELIMITER; |
70 | static const char DEFAULT_FIELD_DELIMITER = StreamSplitter::DEFAULT_FIELD_DELIMITER; |
71 | |
72 | explicit TextFileSplitter(const std::string &string, char recordDelimiter = DEFAULT_RECORD_DELIMITER, |
73 | char fieldDelimiter = DEFAULT_FIELD_DELIMITER); |
74 | ~TextFileSplitter(); |
75 | |
76 | // ITextSplitter implementation |
77 | bool eof() const; |
78 | std::deque<std::string> getNextRecord(); |
79 | }; |
80 | |
81 | } // namespace TPCE |
82 | #endif // TEXT_FILE_SPLITTER_H |
83 | |