| [1] | 1 | /* $Id: datetime_impl.h 2 2009-10-12 09:51:22Z mamonski $ */ |
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| 2 | /* |
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| 3 | * FedStage DRMAA utilities library |
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| 4 | * Copyright (C) 2006-2008 FedStage Systems |
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| 5 | * |
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| 6 | * This program is free software: you can redistribute it and/or modify |
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| 7 | * it under the terms of the GNU General Public License as published by |
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| 8 | * the Free Software Foundation, either version 3 of the License, or |
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| 9 | * (at your option) any later version. |
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| 10 | * |
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| 11 | * This program is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * GNU General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU General Public License |
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| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | */ |
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| 19 | |
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| 20 | /** |
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| 21 | * @file datetime_impl.h |
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| 22 | * DRMAA date/time parser - Bison interface functions. |
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| 23 | */ |
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| 24 | #ifndef __DRMAA_UTILS__DATETIME_IMPL_H |
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| 25 | #define __DRMAA_UTILS__DATETIME_IMPL_H |
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| 26 | |
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| 27 | #ifdef HAVE_CONFIG_H |
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| 28 | # include <config.h> |
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| 29 | #endif |
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| 30 | |
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| 31 | #include <drmaa_utils/datetime.h> |
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| 32 | |
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| 33 | /** @addtogroup datetime */ |
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| 34 | /* @{ */ |
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| 35 | |
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| 36 | typedef struct fsd_dt_parser_s fsd_dt_parser_t; |
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| 37 | typedef struct fsd_dt_lexer_s fsd_dt_lexer_t; |
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| 38 | union YYSTYPE; |
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| 39 | |
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| 40 | /** Date/time parser data. */ |
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| 41 | struct fsd_dt_parser_s { |
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| 42 | fsd_dt_lexer_t *lexer; /**< Lexical analyzer. */ |
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| 43 | fsd_datetime_t result; /**< Parsing result. */ |
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| 44 | int n_errors; /**< Number of parse errors. */ |
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| 45 | }; |
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| 46 | |
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| 47 | /** Date/time lexical analyzer. */ |
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| 48 | struct fsd_dt_lexer_s { |
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| 49 | fsd_dt_parser_t *parser; /**< Date/time parser. */ |
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| 50 | const unsigned char *begin; /**< Begin of parsed string. */ |
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| 51 | const unsigned char *end; /**< End of parsed string. */ |
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| 52 | const unsigned char *p; /**< Scanner position |
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| 53 | (points to first not parsed character). */ |
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| 54 | }; |
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| 55 | |
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| 56 | /** Parser interface function (Bison generated). */ |
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| 57 | int fsd_dt_parse( fsd_dt_parser_t *parser, fsd_dt_lexer_t *lexer ); |
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| 58 | |
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| 59 | /** |
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| 60 | * Error reporting function (hand written). |
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| 61 | */ |
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| 62 | void fsd_dt_error( |
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| 63 | fsd_dt_parser_t *parser, fsd_dt_lexer_t *lexer, |
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| 64 | const char *fmt, ... |
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| 65 | ); |
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| 66 | |
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| 67 | /** Lexer interface (hand written). */ |
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| 68 | int fsd_dt_lex( union YYSTYPE *lvalp, fsd_dt_lexer_t *lexer ); |
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| 69 | |
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| 70 | /* @} */ |
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| 71 | |
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| 72 | #endif /* __DRMAA_UTILS__DATETIME_IMPL_H */ |
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| 73 | |
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