Mercurial > octave
view libinterp/corefcn/time.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 32d2b6604a9f |
children | aac27ad79be6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1996-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <string> #include "defun.h" #include "error.h" #include "oct-map.h" #include "oct-time.h" #include "ov.h" #include "ovl.h" OCTAVE_BEGIN_NAMESPACE(octave) // Date and time functions. static octave_scalar_map mk_tm_map (const sys::base_tm& t) { octave_scalar_map m; m.assign ("usec", static_cast<double> (t.usec ())); m.assign ("sec", static_cast<double> (t.sec ())); m.assign ("min", static_cast<double> (t.min ())); m.assign ("hour", static_cast<double> (t.hour ())); m.assign ("mday", static_cast<double> (t.mday ())); m.assign ("mon", static_cast<double> (t.mon ())); m.assign ("year", static_cast<double> (t.year ())); m.assign ("wday", static_cast<double> (t.wday ())); m.assign ("yday", static_cast<double> (t.yday ())); m.assign ("isdst", static_cast<double> (t.isdst ())); m.assign ("gmtoff", static_cast<double> (t.gmtoff ())); m.assign ("zone", t.zone ()); return m; } static inline int intfield (const octave_scalar_map& m, const std::string& k, const char *who) { int retval = 0; octave_value v = m.getfield (k); if (! v.isempty ()) retval = v.xint_value ("%s: invalid TM_STRUCT argument", who); return retval; } static inline std::string stringfield (const octave_scalar_map& m, const std::string& k, const char *who) { std::string retval; octave_value v = m.getfield (k); if (! v.isempty ()) retval = v.xstring_value ("%s: invalid TM_STRUCT argument", who); return retval; } static sys::base_tm extract_tm (const octave_scalar_map& m, const char *who) { sys::base_tm tm; tm.usec (intfield (m, "usec", who)); tm.sec (intfield (m, "sec", who)); tm.min (intfield (m, "min", who)); tm.hour (intfield (m, "hour", who)); tm.mday (intfield (m, "mday", who)); tm.mon (intfield (m, "mon", who)); tm.year (intfield (m, "year", who)); tm.wday (intfield (m, "wday", who)); tm.yday (intfield (m, "yday", who)); tm.isdst (intfield (m, "isdst", who)); tm.gmtoff (intfield (m, "gmtoff", who)); tm.zone (stringfield (m, "zone", who)); return tm; } DEFUN (time, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{seconds} =} time () Return the current time as the number of seconds since the epoch. The epoch is referenced to 00:00:00 UTC (Coordinated Universal Time) 1 Jan 1970. For example, on Monday February 17, 1997 at 07:15:06 UTC, the value returned by @code{time} was 856163706. @seealso{strftime, strptime, localtime, gmtime, mktime, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 0) print_usage (); return ovl (sys::time ()); } /* %!assert (time () > 0) %!error time (1) */ DEFUN (gmtime, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{tm_struct} =} gmtime (@var{t}) Given a value returned from @code{time}, or any non-negative integer, return a time structure corresponding to UTC (Coordinated Universal Time). For example: @example @group gmtime (time ()) @result{} @{ usec = 0 sec = 6 min = 15 hour = 7 mday = 17 mon = 1 year = 97 wday = 1 yday = 47 isdst = 0 gmtoff = 0 zone = GMT @} @end group @end example @seealso{strftime, strptime, localtime, mktime, time, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 1 || args(0).numel () != 1) print_usage (); double tmp = args(0).double_value (); return ovl (mk_tm_map (sys::gmtime (tmp))); } /* %!test %! ts = gmtime (time ()); %! assert (isstruct (ts)); %! assert (isfield (ts, "usec")); %! assert (isfield (ts, "year")); %! assert (isfield (ts, "mon")); %! assert (isfield (ts, "mday")); %! assert (isfield (ts, "sec")); %! assert (isfield (ts, "min")); %! assert (isfield (ts, "wday")); %! assert (isfield (ts, "hour")); %! assert (isfield (ts, "isdst")); %! assert (isfield (ts, "yday")); %!error gmtime () %!error gmtime (1, 2) */ DEFUN (localtime, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{tm_struct} =} localtime (@var{t}) Given a value returned from @code{time}, or any non-negative integer, return a time structure corresponding to the local time zone. @example @group localtime (time ()) @result{} @{ usec = 0 sec = 6 min = 15 hour = 1 mday = 17 mon = 1 year = 97 wday = 1 yday = 47 isdst = 0 gmtoff = -21600 zone = CST @} @end group @end example @seealso{strftime, strptime, gmtime, mktime, time, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 1 || args(0).numel () != 1) print_usage (); double tmp = args(0).double_value (); return ovl (mk_tm_map (sys::localtime (tmp))); } /* %!test %! ts = localtime (time ()); %! assert (isstruct (ts)); %! assert (isfield (ts, "usec")); %! assert (isfield (ts, "year")); %! assert (isfield (ts, "mon")); %! assert (isfield (ts, "mday")); %! assert (isfield (ts, "sec")); %! assert (isfield (ts, "min")); %! assert (isfield (ts, "wday")); %! assert (isfield (ts, "hour")); %! assert (isfield (ts, "isdst")); %! assert (isfield (ts, "yday")); %!error localtime () %!error localtime (1, 2) */ DEFUN (mktime, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{seconds} =} mktime (@var{tm_struct}) Convert a time structure corresponding to the local time to the number of seconds since the epoch. For example: @example @group mktime (localtime (time ())) @result{} 856163706 @end group @end example @seealso{strftime, strptime, localtime, gmtime, time, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 1) print_usage (); octave_scalar_map map = args(0).xscalar_map_value ("mktime: TM_STRUCT argument must be a structure"); sys::base_tm tm = extract_tm (map, "mktime"); return ovl (sys::time (tm)); } /* %!test %! t = time (); %! assert (fix (mktime (localtime (t))) == fix (t)); ## These tests fail on systems with mktime functions of limited ## intelligence: %!assert (datestr (datenum (1969, 1, 1), 0), "01-Jan-1969 00:00:00") %!assert (datestr (datenum (1901, 1, 1), 0), "01-Jan-1901 00:00:00") %!assert (datestr (datenum (1795, 1, 1), 0), "01-Jan-1795 00:00:00") %!error mktime () %!error mktime (1) %!error mktime (1, 2, 3) %!error mktime (struct ("year", "foo")) */ DEFUN (strftime, args, , doc: /* -*- texinfo -*- @deftypefn {} {@var{str} =} strftime (@var{fmt}, @var{tm_struct}) Format the time structure @var{tm_struct} in a flexible way using the format string @var{fmt} that contains @samp{%} substitutions similar to those in @code{printf}. Except where noted, substituted fields have a fixed size; numeric fields are padded if necessary. Padding is with zeros by default; for fields that display a single number, padding can be changed or inhibited by following the @samp{%} with one of the modifiers described below. Unknown field specifiers are copied as normal characters. All other characters are copied to the output without change. For example: @example @group strftime ("%r (%Z) %A %e %B %Y", localtime (time ())) @result{} "01:15:06 AM (CST) Monday 17 February 1997" @end group @end example Octave's @code{strftime} function supports a superset of the ANSI C field specifiers. @noindent Literal character fields: @table @code @item %% % character. @item %n Newline character. @item %t Tab character. @end table @noindent Numeric modifiers (a nonstandard extension): @table @code @item - (dash) Do not pad the field. @item _ (underscore) Pad the field with spaces. @end table @noindent Time fields: @table @code @item %H Hour (00-23). @item %I Hour (01-12). @item %k Hour (0-23). @item %l Hour (1-12). @item %M Minute (00-59). @item %p Locale's AM or PM. @item %r Time, 12-hour (hh:mm:ss [AP]M). @item %R Time, 24-hour (hh:mm). @item %s Time in seconds since 00:00:00, Jan 1, 1970 (a nonstandard extension). @item %S Second (00-61). @item %T Time, 24-hour (hh:mm:ss). @item %X Locale's time representation (%H:%M:%S). @item %z Offset from UTC (±@nospell{hhmm}), or nothing if no time zone is determinable. @item %Z Time zone (EDT), or nothing if no time zone is determinable. @end table @noindent Date fields: @table @code @item %a Locale's abbreviated weekday name (Sun-Sat). @item %A Locale's full weekday name, variable length (Sunday-Saturday). @item %b Locale's abbreviated month name (Jan-Dec). @item %B Locale's full month name, variable length (January-December). @item %c Locale's date and time (Sat Nov 04 12:02:33 EST 1989). @item %C Century (00-99). @item %d Day of month (01-31). @item %e Day of month ( 1-31). @item %D Date (mm/dd/yy). @item %h Same as %b. @item %j Day of year (001-366). @item %m Month (01-12). @item %U Week number of year with Sunday as first day of week (00-53). @item %w Day of week (0-6). @item %W Week number of year with Monday as first day of week (00-53). @item %x Locale's date representation (mm/dd/yy). @item %y Last two digits of year (00-99). @item %Y Year (1970-). @end table @seealso{strptime, localtime, gmtime, mktime, time, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 2) print_usage (); std::string fmt = args(0).xstring_value ("strftime: FMT must be a string"); octave_scalar_map map = args(1).xscalar_map_value ("strftime: TM_STRUCT must be a structure"); sys::base_tm tm = extract_tm (map, "strftime"); return ovl (tm.strftime (fmt)); } /* %!assert (ischar (strftime ("%%%n%t%H%I%k%l", localtime (time ())))) %!assert (ischar (strftime ("%M%p%r%R%s%S%T", localtime (time ())))) %!assert (ischar (strftime ("%X%Z%z%a%A%b%B", localtime (time ())))) %!assert (ischar (strftime ("%c%C%d%e%D%h%j", localtime (time ())))) %!assert (ischar (strftime ("%m%U%w%W%x%y%Y", localtime (time ())))) %!error strftime () %!error strftime ("foo", 1) %!error strftime ("foo", struct ("year", "foo")) %!error strftime ("foo", localtime (time ()), 1) */ DEFUN (strptime, args, , doc: /* -*- texinfo -*- @deftypefn {} {[@var{tm_struct}, @var{nchars}] =} strptime (@var{str}, @var{fmt}) Convert the string @var{str} to the time structure @var{tm_struct} under the control of the format string @var{fmt}. If @var{fmt} fails to match, @var{nchars} is 0; otherwise, it is set to the position of last matched character plus 1. Always check for this unless you're absolutely sure the date string will be parsed correctly. @seealso{strftime, localtime, gmtime, mktime, time, now, date, clock, datenum, datestr, datevec, calendar, weekday} @end deftypefn */) { if (args.length () != 2) print_usage (); std::string str = args(0).xstring_value ("strptime: argument STR must be a string"); std::string fmt = args(1).xstring_value ("strptime: FMT must be a string"); sys::strptime t (str, fmt); return ovl (mk_tm_map (t), t.characters_converted ()); } /* %!test %! fmt = "%Y-%m-%d %H:%M:%S"; %! s = strftime (fmt, localtime (time ())); %! ts = strptime (s, fmt); %! assert (isstruct (ts)); %! assert (isfield (ts, "usec")); %! assert (isfield (ts, "year")); %! assert (isfield (ts, "mon")); %! assert (isfield (ts, "mday")); %! assert (isfield (ts, "sec")); %! assert (isfield (ts, "min")); %! assert (isfield (ts, "wday")); %! assert (isfield (ts, "hour")); %! assert (isfield (ts, "isdst")); %! assert (isfield (ts, "yday")); %!error strptime () */ OCTAVE_END_NAMESPACE(octave)