| 1 | #ifndef STREAM_SPLITTER_H | 
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| 2 | #define STREAM_SPLITTER_H | 
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| 3 |  | 
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| 4 | /* | 
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| 5 | * Legal Notice | 
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| 6 | * | 
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| 7 | * This document and associated source code (the "Work") is a part of a | 
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| 8 | * benchmark specification maintained by the TPC. | 
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| 9 | * | 
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| 10 | * The TPC reserves all right, title, and interest to the Work as provided | 
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| 11 | * under U.S. and international laws, including without limitation all patent | 
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| 12 | * and trademark rights therein. | 
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| 13 | * | 
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| 14 | * No Warranty | 
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| 15 | * | 
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| 16 | * 1.1 TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE INFORMATION | 
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| 17 | *     CONTAINED HEREIN IS PROVIDED "AS IS" AND WITH ALL FAULTS, AND THE | 
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| 18 | *     AUTHORS AND DEVELOPERS OF THE WORK HEREBY DISCLAIM ALL OTHER | 
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| 19 | *     WARRANTIES AND CONDITIONS, EITHER EXPRESS, IMPLIED OR STATUTORY, | 
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| 20 | *     INCLUDING, BUT NOT LIMITED TO, ANY (IF ANY) IMPLIED WARRANTIES, | 
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| 21 | *     DUTIES OR CONDITIONS OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR | 
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| 22 | *     PURPOSE, OF ACCURACY OR COMPLETENESS OF RESPONSES, OF RESULTS, OF | 
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| 23 | *     WORKMANLIKE EFFORT, OF LACK OF VIRUSES, AND OF LACK OF NEGLIGENCE. | 
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| 24 | *     ALSO, THERE IS NO WARRANTY OR CONDITION OF TITLE, QUIET ENJOYMENT, | 
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| 25 | *     QUIET POSSESSION, CORRESPONDENCE TO DESCRIPTION OR NON-INFRINGEMENT | 
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| 26 | *     WITH REGARD TO THE WORK. | 
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| 27 | * 1.2 IN NO EVENT WILL ANY AUTHOR OR DEVELOPER OF THE WORK BE LIABLE TO | 
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| 28 | *     ANY OTHER PARTY FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO THE | 
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| 29 | *     COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS | 
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| 30 | *     OF USE, LOSS OF DATA, OR ANY INCIDENTAL, CONSEQUENTIAL, DIRECT, | 
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| 31 | *     INDIRECT, OR SPECIAL DAMAGES WHETHER UNDER CONTRACT, TORT, WARRANTY, | 
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| 32 | *     OR OTHERWISE, ARISING IN ANY WAY OUT OF THIS OR ANY OTHER AGREEMENT | 
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| 33 | *     RELATING TO THE WORK, WHETHER OR NOT SUCH AUTHOR OR DEVELOPER HAD | 
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| 34 | *     ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. | 
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| 35 | * | 
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| 36 | * Contributors | 
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| 37 | * - Doug Johnson | 
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| 38 | */ | 
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| 39 |  | 
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| 40 | #include <istream> | 
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| 41 | #include <deque> | 
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| 42 | #include <string> | 
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| 43 |  | 
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| 44 | #include "ITextSplitter.h" | 
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| 45 |  | 
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| 46 | namespace TPCE { | 
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| 47 |  | 
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| 48 | // | 
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| 49 | // Description: | 
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| 50 | // A class to split a text stream into a series of records made up | 
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| 51 | // of fields. | 
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| 52 | // | 
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| 53 | // Exception Safety: | 
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| 54 | // The Basic guarantee is provided. | 
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| 55 | // | 
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| 56 | // Copy Behavior: | 
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| 57 | // Copying is disallowed. | 
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| 58 | // | 
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| 59 |  | 
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| 60 | class StreamSplitter : public ITextSplitter { | 
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| 61 | private: | 
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| 62 | char recordDelim; | 
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| 63 | char fieldDelim; | 
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| 64 | std::istream &stream; | 
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| 65 |  | 
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| 66 | // Copying a StreamSplitter doesn't make sense so disallow it. | 
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| 67 | StreamSplitter(const StreamSplitter &); | 
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| 68 | StreamSplitter &operator=(const StreamSplitter &); | 
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| 69 |  | 
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| 70 | public: | 
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| 71 | static const char DEFAULT_RECORD_DELIMITER = '\n'; | 
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| 72 | static const char DEFAULT_FIELD_DELIMITER = '\t'; | 
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| 73 |  | 
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| 74 | explicit StreamSplitter(std::istream &textStream, char recordDelimiter = DEFAULT_RECORD_DELIMITER, | 
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| 75 | char fieldDelimiter = DEFAULT_FIELD_DELIMITER); | 
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| 76 | //~StreamSplitter() - default destructor is ok. | 
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| 77 |  | 
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| 78 | // ITextSplitter implementation | 
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| 79 | bool eof() const; | 
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| 80 | std::deque<std::string> getNextRecord(); | 
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| 81 | }; | 
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| 82 |  | 
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| 83 | } // namespace TPCE | 
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| 84 | #endif // STREAM_SPLITTER_H | 
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| 85 |  | 
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