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Diffstat (limited to 'src/formats.h')
| -rw-r--r-- | src/formats.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/formats.h b/src/formats.h new file mode 100644 index 0000000..c88f731 --- /dev/null +++ b/src/formats.h @@ -0,0 +1,255 @@ +/* + * Copyright (C) 2021, 2022 P. J. McDermott + * + * This file is part of @ + * + * @ is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * @ is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with @. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef FORMATS_H_ +#define FORMATS_H_ + +/* + * IMPORTANT: + * + * All of the format strings in each array must be padded with spaces to be of + * equal lengths. + * + * Conversion specifications are used by both strptime() and strftime(). As + * required by the former function, there shall be "white-space or other non- + * alphanumeric characters between any two conversion specifications unless all + * of the adjacent conversion specifications convert a known, fixed number of + * characters." [POSIX] The "^" character may be used to separate conversion + * specifications that should be separated (by a space) when parsing and + * adjacent when formatting for printing. For example, " %I^%M %p " will be + * changed to " %I %M %p " when parsing and to " %I%M %p " when formatting for + * printing. + */ + +static const char *FORMATS_DATE[] = { + " %a ", /* Wed */ + " %a. ", /* Wed. */ + " %Y-%m-%d ", /* 1969-12-31 */ + " %Y/%m/%d ", /* 1969/12/31 */ + " %Y.%m.%d ", /* 1969.12.31 */ + " %m-%d-%Y ", /* 12-31-1969 */ + " %m-%d ", /* 12-31 */ + " %m/%d/%Y ", /* 12/31/1969 */ + " %m/%d ", /* 12/31 */ + " %m.%d.%Y ", /* 12.31.1969 */ + " %m.%d ", /* 12.31 */ + " %e %b %Y ", /* 31 Dec 1969 */ + " %e %b. %Y ", /* 31 Dec. 1969 */ + " %e %b ", /* 31 Dec */ + " %e %b. ", /* 31 Dec. */ + " %d-%b-%Y ", /* 31-Dec-1969 */ + " %d-%b ", /* 31-Dec */ + " %d/%b/%Y ", /* 31/Dec/1969 */ + " %d/%b ", /* 31/Dec */ + " %a %e %b %Y ", /* Wed 31 Dec 1969 */ + " %a %e %b. %Y ", /* Wed 31 Dec. 1969 */ + " %a %e %b ", /* Wed 31 Dec */ + " %a %e %b. ", /* Wed 31 Dec. */ + " %a %d-%b-%Y ", /* Wed 31-Dec-1969 */ + " %a %d-%b ", /* Wed 31-Dec */ + " %a %d/%b/%Y ", /* Wed 31/Dec/1969 */ + " %a %d/%b ", /* Wed 31/Dec */ + " %a. %e %b %Y ", /* Wed. 31 Dec 1969 */ + " %a. %e %b. %Y ", /* Wed. 31 Dec. 1969 */ + " %a. %e %b ", /* Wed. 31 Dec */ + " %a. %e %b. ", /* Wed. 31 Dec. */ + " %a. %d-%b-%Y ", /* Wed. 31-Dec-1969 */ + " %a. %d-%b ", /* Wed. 31-Dec */ + " %a. %d/%b/%Y ", /* Wed. 31/Dec/1969 */ + " %a. %d/%b ", /* Wed. 31/Dec */ + " %a, %e %b %Y ", /* Wed, 31 Dec 1969 */ + " %a, %e %b. %Y ", /* Wed, 31 Dec. 1969 */ + " %a, %e %b ", /* Wed, 31 Dec */ + " %a, %e %b. ", /* Wed, 31 Dec. */ + " %a, %d-%b-%Y ", /* Wed, 31-Dec-1969 */ + " %a, %d-%b ", /* Wed, 31-Dec */ + " %a, %d/%b/%Y ", /* Wed, 31/Dec/1969 */ + " %a, %d/%b ", /* Wed, 31/Dec */ + " %b %e, %Y ", /* Dec 31, 1969 */ + " %b. %e, %Y ", /* Dec. 31, 1969 */ + " %b %e ", /* Dec 31 */ + " %b. %e ", /* Dec. 31 */ + " %b-%d-%Y ", /* Dec-31-1969 */ + " %b-%d ", /* Dec-31 */ + " %b/%d/%Y ", /* Dec/31/1969 */ + " %b/%d ", /* Dec/31 */ + " %a %b %e, %Y ", /* Wed Dec 31, 1969 */ + " %a %b. %e, %Y ", /* Wed Dec. 31, 1969 */ + " %a %b %e ", /* Wed Dec 31 */ + " %a %b. %e ", /* Wed Dec. 31 */ + " %a %b-%d-%Y ", /* Wed Dec-31-1969 */ + " %a %b-%d ", /* Wed Dec-31 */ + " %a %b/%d/%Y ", /* Wed Dec/31/1969 */ + " %a %b/%d ", /* Wed Dec/31 */ + " %a. %b %e, %Y ", /* Wed. Dec 31, 1969 */ + " %a. %b. %e, %Y ", /* Wed. Dec. 31, 1969 */ + " %a. %b %e ", /* Wed. Dec 31 */ + " %a. %b. %e ", /* Wed. Dec. 31 */ + " %a. %b-%d-%Y ", /* Wed. Dec-31-1969 */ + " %a. %b-%d ", /* Wed. Dec-31 */ + " %a. %b/%d/%Y ", /* Wed. Dec/31/1969 */ + " %a. %b/%d ", /* Wed. Dec/31 */ + " %a, %b %e, %Y ", /* Wed, Dec 31, 1969 */ + " %a, %b. %e, %Y ", /* Wed, Dec. 31, 1969 */ + " %a, %b %e ", /* Wed, Dec 31 */ + " %a, %b. %e ", /* Wed, Dec. 31 */ + " %a, %b-%d-%Y ", /* Wed, Dec-31-1969 */ + " %a, %b-%d ", /* Wed, Dec-31 */ + " %a, %b/%d/%Y ", /* Wed, Dec/31/1969 */ + " %a, %b/%d ", /* Wed, Dec/31 */ + "", /* End of parsing formats */ + " %A ", /* Wednesday */ + " %A %e %b %Y ", /* Wednesday 31 Dec 1969 */ + " %A %e %b. %Y ", /* Wednesday 31 Dec. 1969 */ + " %A %e %b ", /* Wednesday 31 Dec */ + " %A %e %b. ", /* Wednesday 31 Dec. */ + " %A %d-%b-%Y ", /* Wednesday 31-Dec-1969 */ + " %A %d-%b ", /* Wednesday 31-Dec */ + " %A %d/%b/%Y ", /* Wednesday 31/Dec/1969 */ + " %A %d/%b ", /* Wednesday 31/Dec */ + " %A, %e %b %Y ", /* Wednesday, 31 Dec 1969 */ + " %A, %e %b. %Y ", /* Wednesday, 31 Dec. 1969 */ + " %A, %e %b ", /* Wednesday, 31 Dec */ + " %A, %e %b. ", /* Wednesday, 31 Dec. */ + " %A, %d-%b-%Y ", /* Wednesday, 31-Dec-1969 */ + " %A, %d-%b ", /* Wednesday, 31-Dec */ + " %A, %d/%b/%Y ", /* Wednesday, 31/Dec/1969 */ + " %A, %d/%b ", /* Wednesday, 31/Dec */ + " %A %b %e, %Y ", /* Wednesday Dec 31, 1969 */ + " %A %b. %e, %Y ", /* Wednesday Dec. 31, 1969 */ + " %A %b %e ", /* Wednesday Dec 31 */ + " %A %b. %e ", /* Wednesday Dec. 31 */ + " %A %b-%d-%Y ", /* Wednesday Dec-31-1969 */ + " %A %b-%d ", /* Wednesday Dec-31 */ + " %A %b/%d/%Y ", /* Wednesday Dec/31/1969 */ + " %A %b/%d ", /* Wednesday Dec/31 */ + " %A, %b %e, %Y ", /* Wednesday, Dec 31, 1969 */ + " %A, %b. %e, %Y ", /* Wednesday, Dec. 31, 1969 */ + " %A, %b %e ", /* Wednesday, Dec 31 */ + " %A, %b. %e ", /* Wednesday, Dec. 31 */ + " %A, %b-%d-%Y ", /* Wednesday, Dec-31-1969 */ + " %A, %b-%d ", /* Wednesday, Dec-31 */ + " %A, %b/%d/%Y ", /* Wednesday, Dec/31/1969 */ + " %A, %b/%d ", /* Wednesday, Dec/31 */ + " %e %B %Y ", /* 31 December 1969 */ + " %e %B ", /* 31 December */ + " %d-%B-%Y ", /* 31-December-1969 */ + " %d-%B ", /* 31-December */ + " %d/%B/%Y ", /* 31/December/1969 */ + " %d/%B ", /* 31/December */ + " %a %e %B %Y ", /* Wed 31 December 1969 */ + " %a %e %B ", /* Wed 31 December */ + " %a %d-%B-%Y ", /* Wed 31-December-1969 */ + " %a %d-%B ", /* Wed 31-December */ + " %a %d/%B/%Y ", /* Wed 31/December/1969 */ + " %a %d/%B ", /* Wed 31/December */ + " %a. %e %B %Y ", /* Wed. 31 December 1969 */ + " %a. %e %B ", /* Wed. 31 December */ + " %a. %d-%B-%Y ", /* Wed. 31-December-1969 */ + " %a. %d-%B ", /* Wed. 31-December */ + " %a. %d/%B/%Y ", /* Wed. 31/December/1969 */ + " %a. %d/%B ", /* Wed. 31/December */ + " %a, %e %B %Y ", /* Wed, 31 December 1969 */ + " %a, %e %B ", /* Wed, 31 December */ + " %a, %d-%B-%Y ", /* Wed, 31-December-1969 */ + " %a, %d-%B ", /* Wed, 31-December */ + " %a, %d/%B/%Y ", /* Wed, 31/December/1969 */ + " %a, %d/%B ", /* Wed, 31/December */ + " %B %e, %Y ", /* December 31, 1969 */ + " %B %e ", /* December 31 */ + " %B-%d-%Y ", /* December-31-1969 */ + " %B-%d ", /* December-31 */ + " %B/%d/%Y ", /* December/31/1969 */ + " %B/%d ", /* December/31 */ + " %a %B %e, %Y ", /* Wed December 31, 1969 */ + " %a %B %e ", /* Wed December 31 */ + " %a %B-%d-%Y ", /* Wed December-31-1969 */ + " %a %B-%d ", /* Wed December-31 */ + " %a %B/%d/%Y ", /* Wed December/31/1969 */ + " %a %B/%d ", /* Wed December/31 */ + " %a. %B %e, %Y ", /* Wed. December 31, 1969 */ + " %a. %B %e ", /* Wed. December 31 */ + " %a. %B-%d-%Y ", /* Wed. December-31-1969 */ + " %a. %B-%d ", /* Wed. December-31 */ + " %a. %B/%d/%Y ", /* Wed. December/31/1969 */ + " %a. %B/%d ", /* Wed. December/31 */ + " %a, %B %e, %Y ", /* Wed, December 31, 1969 */ + " %a, %B %e ", /* Wed, December 31 */ + " %a, %B-%d-%Y ", /* Wed, December-31-1969 */ + " %a, %B-%d ", /* Wed, December-31 */ + " %a, %B/%d/%Y ", /* Wed, December/31/1969 */ + " %a, %B/%d ", /* Wed, December/31 */ + " %A %e %B %Y ", /* Wednesday 31 December 1969 */ + " %A %e %B ", /* Wednesday 31 December */ + " %A %d-%B-%Y ", /* Wednesday 31-December-1969 */ + " %A %d-%B ", /* Wednesday 31-December */ + " %A %d/%B/%Y ", /* Wednesday 31/December/1969 */ + " %A %d/%B ", /* Wednesday 31/December */ + " %A, %e %B %Y ", /* Wednesday, 31 December 1969 */ + " %A, %e %B ", /* Wednesday, 31 December */ + " %A, %d-%B-%Y ", /* Wednesday, 31-December-1969 */ + " %A, %d-%B ", /* Wednesday, 31-December */ + " %A, %d/%B/%Y ", /* Wednesday, 31/December/1969 */ + " %A, %d/%B ", /* Wednesday, 31/December */ + " %A %B %e, %Y ", /* Wednesday December 31, 1969 */ + " %A %B %e ", /* Wednesday December 31 */ + " %A %B-%d-%Y ", /* Wednesday December-31-1969 */ + " %A %B-%d ", /* Wednesday December-31 */ + " %A %B/%d/%Y ", /* Wednesday December/31/1969 */ + " %A %B/%d ", /* Wednesday December/31 */ + " %A, %B %e, %Y ", /* Wednesday, December 31, 1969 */ + " %A, %B %e ", /* Wednesday, December 31 */ + " %A, %B-%d-%Y ", /* Wednesday, December-31-1969 */ + " %A, %B-%d ", /* Wednesday, December-31 */ + " %A, %B/%d/%Y ", /* Wednesday, December/31/1969 */ + " %A, %B/%d ", /* Wednesday, December/31 */ +}; + +static const char *FORMATS_TIME[] = { + " %I:%M:%S %p ", /* 7:00:01 PM */ + " %H:%M:%S ", /* 19:00:01 */ + " %I:%M %p ", /* 7:00 PM */ + " %H:%M ", /* 19:00 */ + " %I.%M.%S %p ", /* 7.00.01 PM */ + " %H.%M.%S ", /* 19.00.01 */ + " %I.%M %p ", /* 7.00 PM */ + " %H.%M ", /* 19.00 */ + " %I^%M^%S %p ", /* 70001 PM */ + " %H^%M^%S ", /* 190001 */ + " %I^%M %p ", /* 700 PM */ + " %H^%M ", /* 1900 */ +}; + +static const char *FORMATS_MISC[] = { + /* ISO 8601: 1969-12-31 delimited by "T" */ + " %Y-%m-%dT%H:%M:%S ", + " %Y-%m-%dT%H:%M ", + /* ISO 8601: 19691231 delimited by "T" */ + " %Y^%m^%dT%H^%M^%S ", + " %Y^%m^%dT%H^%M ", + /* 19691231 */ + " %Y^%m^%d %I^%M^%S %p ", + " %Y^%m^%d %H^%M^%S ", + " %Y^%m^%d %I^%M %p ", + " %Y^%m^%d %H^%M ", + /* Wed Dec 31 19:00:01 1969 */ + " %a %b %d %H:%M:%S %Y ", +}; + +#endif /* FORMATS_H_ */ |