Mercurial > octave
annotate libinterp/corefcn/load-save.cc @ 21100:e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
* libinterp/corefcn/errwarn.h, libinterp/corefcn/errwarn.cc: New header and .cc
file with common errors and warnings for libinterp.
* libinterp/corefcn/module.mk: Add errwarn.h, errwarn.cc to build system.
* liboctave/util/lo-array-errwarn.h, liboctave/util/lo-array-errwarn.cc: New
header and .cc file with common errors and warnings for liboctave.
* liboctave/util/module.mk: Add lo-array-errwarn.h, lo-array-errwarn.cc to
build system.
* lo-array-gripes.h: #include "lo-array-errwarn.h" for access to class
index_exception. Remove const char *error_id_XXX prototypes.
* lo-array-gripes.cc: Remove const char *error_id_XXX initializations.
Remove index_exception method definitions.
* Cell.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, betainc.cc, cellfun.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc,
dirfns.cc, eig.cc, fft.cc, fft2.cc, fftn.cc, find.cc, gammainc.cc, gcd.cc,
getgrent.cc, getpwent.cc, graphics.in.h, help.cc, hess.cc, hex2num.cc,
input.cc, inv.cc, jit-typeinfo.cc, load-save.cc, lookup.cc, ls-hdf5.cc,
ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc,
lsode.cc, lu.cc, luinc.cc, max.cc, mgorth.cc, oct-hist.cc, oct-procbuf.cc,
oct-stream.cc, oct.h, pager.cc, pinv.cc, pr-output.cc, quad.cc, qz.cc, rand.cc,
rcond.cc, regexp.cc, schur.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, syscalls.cc, typecast.cc, utils.cc, variables.cc, xdiv.cc,
xnorm.cc, xpow.cc, __eigs__.cc, __glpk__.cc, __magick_read__.cc,
__osmesa_print__.cc, audiodevinfo.cc, audioread.cc, chol.cc, dmperm.cc,
fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base-diag.cc, ov-base-int.cc,
ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc,
ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc,
ov-ch-mat.cc, ov-class.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-mex-fcn.cc, ov-perm.cc,
ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-scalar.h,
ov-str-mat.cc, ov-struct.cc, ov-type-conv.h, ov-uint16.cc, ov-uint32.cc,
ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, 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-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.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-float-conv.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-int-conv.cc,
op-int.h, 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-pm-pm.cc, op-pm-scm.cc, op-pm-sm.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, lex.ll, pt-assign.cc, pt-eval.cc, pt-idx.cc, pt-loop.cc, pt-mat.cc,
pt-stmt.cc, Array-util.cc, Array-util.h, Array.cc, CColVector.cc,
CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc,
DiagArray2.cc, MDiagArray2.cc, MSparse.cc, PermMatrix.cc, Range.cc, Sparse.cc,
dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc,
dSparse.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc,
fRowVector.cc, idx-vector.cc, CmplxGEPBAL.cc, dbleGEPBAL.cc, fCmplxGEPBAL.cc,
floatGEPBAL.cc, Sparse-diag-op-defs.h, Sparse-op-defs.h, Sparse-perm-op-defs.h,
mx-inlines.cc, mx-op-defs.h, oct-binmap.h:
Replace 'include "gripes.h"' with 'include "errwarn.h". Change all gripe_XXX
to err_XXX or warn_XXX or errwarn_XXX.
| author | Rik <rik@octave.org> |
|---|---|
| date | Mon, 18 Jan 2016 18:28:06 -0800 |
| parents | 3e7cfee5f786 |
| children | dfcb9d74b253 |
| rev | line source |
|---|---|
| 6763 | 1 /* |
| 604 | 2 |
|
19697
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maint: Update copyright notices for 2015.
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|
3 Copyright (C) 1994-2015 John W. Eaton |
| 604 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 604 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 604 | 20 |
| 21 */ | |
| 22 | |
| 3911 | 23 // Author: John W. Eaton. |
| 24 // HDF5 support by Steven G. Johnson <stevenj@alum.mit.edu> | |
| 25 // Matlab v5 support by James R. Van Zandt <jrv@vanzandt.mv.com> | |
| 3687 | 26 |
| 604 | 27 #ifdef HAVE_CONFIG_H |
| 1192 | 28 #include <config.h> |
| 604 | 29 #endif |
| 30 | |
| 1343 | 31 #include <cfloat> |
| 32 #include <cstring> | |
| 33 #include <cctype> | |
| 34 | |
| 4249 | 35 #include <fstream> |
| 3503 | 36 #include <iomanip> |
| 37 #include <iostream> | |
| 5765 | 38 #include <sstream> |
| 1728 | 39 #include <string> |
| 40 | |
| 9946 | 41 #include "strftime.h" |
| 42 | |
| 1961 | 43 #include "byte-swap.h" |
| 44 #include "data-conv.h" | |
| 2926 | 45 #include "file-ops.h" |
| 6159 | 46 #include "file-stat.h" |
| 2926 | 47 #include "glob-match.h" |
| 2890 | 48 #include "lo-mappers.h" |
| 2318 | 49 #include "mach-info.h" |
| 3185 | 50 #include "oct-env.h" |
| 3258 | 51 #include "oct-time.h" |
| 4171 | 52 #include "quit.h" |
| 1755 | 53 #include "str-vec.h" |
|
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54 #include "oct-locbuf.h" |
| 1755 | 55 |
| 4332 | 56 #include "Cell.h" |
| 1352 | 57 #include "defun.h" |
| 604 | 58 #include "error.h" |
|
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59 #include "errwarn.h" |
| 6159 | 60 #include "load-path.h" |
| 1352 | 61 #include "load-save.h" |
|
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62 #include "oct-hdf5.h" |
|
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maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
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63 #include "ovl.h" |
| 3687 | 64 #include "oct-map.h" |
| 4332 | 65 #include "ov-cell.h" |
| 1352 | 66 #include "pager.h" |
| 1750 | 67 #include "pt-exp.h" |
| 1352 | 68 #include "symtab.h" |
| 69 #include "sysdep.h" | |
| 70 #include "unwind-prot.h" | |
| 604 | 71 #include "utils.h" |
| 2371 | 72 #include "variables.h" |
| 3185 | 73 #include "version.h" |
| 3688 | 74 #include "dMatrix.h" |
| 75 | |
| 4633 | 76 #include "ls-hdf5.h" |
| 77 #include "ls-mat-ascii.h" | |
| 78 #include "ls-mat4.h" | |
| 79 #include "ls-mat5.h" | |
|
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80 #include "ls-oct-text.h" |
| 4633 | 81 #include "ls-oct-binary.h" |
| 3688 | 82 |
| 10309 | 83 // Remove gnulib definitions, if any. |
| 84 #ifdef close | |
| 85 #undef close | |
| 86 #endif | |
| 87 #ifdef open | |
| 88 #undef open | |
| 5269 | 89 #endif |
| 90 | |
| 10309 | 91 #ifdef HAVE_ZLIB |
| 92 #include "zfstream.h" | |
|
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93 #endif |
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94 |
|
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95 // Write octave-workspace file if Octave crashes or is killed by a signal. |
| 5794 | 96 static bool Vcrash_dumps_octave_core = true; |
| 3189 | 97 |
| 4791 | 98 // The maximum amount of memory (in kilobytes) that we will attempt to |
| 99 // write to the Octave core file. | |
| 5794 | 100 static double Voctave_core_file_limit = -1.0; |
| 4791 | 101 |
| 102 // The name of the Octave core file. | |
|
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103 static std::string Voctave_core_file_name = "octave-workspace"; |
| 4791 | 104 |
| 3687 | 105 // The default output format. May be one of "binary", "text", |
| 106 // "mat-binary", or "hdf5". | |
|
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107 static std::string Vsave_default_options = "-text"; |
| 2194 | 108 |
| 5284 | 109 // The output format for Octave core files. |
| 5794 | 110 static std::string Voctave_core_file_options = "-binary"; |
| 111 | |
| 112 static std::string | |
| 113 default_save_header_format (void) | |
| 114 { | |
| 115 return | |
| 116 std::string ("# Created by Octave " OCTAVE_VERSION | |
|
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117 ", %a %b %d %H:%M:%S %Y %Z <") |
| 5794 | 118 + octave_env::get_user_name () |
| 119 + std::string ("@") | |
| 120 + octave_env::get_host_name () | |
| 121 + std::string (">"); | |
| 122 } | |
| 4788 | 123 |
| 3709 | 124 // The format string for the comment line at the top of text-format |
|
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125 // save files. Passed to strftime. Should begin with '#' and contain |
| 3709 | 126 // no newline characters. |
| 5794 | 127 static std::string Vsave_header_format_string = default_save_header_format (); |
| 3709 | 128 |
|
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129 OCTAVE_NORETURN static |
|
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130 void |
| 5369 | 131 gripe_file_open (const std::string& fcn, const std::string& file) |
| 132 { | |
| 133 if (fcn == "load") | |
|
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134 error ("%s: unable to open input file '%s'", fcn.c_str (), file.c_str ()); |
| 5369 | 135 else if (fcn == "save") |
|
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136 error ("%s: unable to open output file '%s'", fcn.c_str (), file.c_str ()); |
| 5369 | 137 else |
|
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138 error ("%s: unable to open file '%s'", fcn.c_str (), file.c_str ()); |
| 5369 | 139 } |
| 140 | |
| 7336 | 141 // Install a variable with name NAME and the value VAL in the |
| 142 // symbol table. If GLOBAL is TRUE, make the variable global. | |
| 604 | 143 |
| 144 static void | |
| 7336 | 145 install_loaded_variable (const std::string& name, |
|
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146 const octave_value& val, |
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147 bool global, const std::string& /*doc*/) |
| 604 | 148 { |
| 149 if (global) | |
| 150 { | |
|
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151 symbol_table::clear (name); |
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152 symbol_table::mark_global (name); |
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153 symbol_table::global_assign (name, val); |
| 604 | 154 } |
| 155 else | |
|
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156 symbol_table::assign (name, val); |
| 604 | 157 } |
| 158 | |
| 3019 | 159 // Return TRUE if NAME matches one of the given globbing PATTERNS. |
| 604 | 160 |
| 3013 | 161 static bool |
| 3769 | 162 matches_patterns (const string_vector& patterns, int pat_idx, |
|
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163 int num_pat, const std::string& name) |
| 604 | 164 { |
| 1755 | 165 for (int i = pat_idx; i < num_pat; i++) |
| 604 | 166 { |
| 1792 | 167 glob_match pattern (patterns[i]); |
| 3013 | 168 |
| 1792 | 169 if (pattern.match (name)) |
|
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170 return true; |
| 604 | 171 } |
| 3688 | 172 |
| 3013 | 173 return false; |
| 604 | 174 } |
| 175 | |
| 4329 | 176 int |
| 3523 | 177 read_binary_file_header (std::istream& is, bool& swap, |
|
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178 oct_mach_info::float_format& flt_fmt, bool quiet) |
| 604 | 179 { |
| 3552 | 180 const int magic_len = 10; |
| 181 char magic[magic_len+1]; | |
| 5760 | 182 is.read (magic, magic_len); |
| 604 | 183 magic[magic_len] = '\0'; |
| 3688 | 184 |
| 604 | 185 if (strncmp (magic, "Octave-1-L", magic_len) == 0) |
| 2318 | 186 swap = oct_mach_info::words_big_endian (); |
| 604 | 187 else if (strncmp (magic, "Octave-1-B", magic_len) == 0) |
| 2318 | 188 swap = ! oct_mach_info::words_big_endian (); |
| 604 | 189 else |
| 190 { | |
| 191 if (! quiet) | |
|
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192 error ("load: unable to read read binary file"); |
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193 |
| 604 | 194 return -1; |
| 195 } | |
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196 |
| 604 | 197 char tmp = 0; |
| 5760 | 198 is.read (&tmp, 1); |
| 604 | 199 |
| 2318 | 200 flt_fmt = mopt_digit_to_float_format (tmp); |
| 201 | |
| 4574 | 202 if (flt_fmt == oct_mach_info::flt_fmt_unknown) |
| 604 | 203 { |
| 204 if (! quiet) | |
| 205 error ("load: unrecognized binary format!"); | |
| 3688 | 206 |
| 604 | 207 return -1; |
| 208 } | |
| 209 | |
| 210 return 0; | |
| 211 } | |
| 212 | |
| 5269 | 213 #ifdef HAVE_ZLIB |
| 214 static bool | |
| 215 check_gzip_magic (const std::string& fname) | |
| 216 { | |
| 217 bool retval = false; | |
| 218 std::ifstream file (fname.c_str ()); | |
| 219 OCTAVE_LOCAL_BUFFER (unsigned char, magic, 2); | |
| 220 | |
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221 if (file.read (reinterpret_cast<char *> (magic), 2) && magic[0] == 0x1f |
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222 && magic[1] == 0x8b) |
| 5269 | 223 retval = true; |
| 224 | |
| 225 file.close (); | |
| 226 return retval; | |
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227 } |
| 5269 | 228 #endif |
| 229 | |
| 604 | 230 static load_save_format |
| 6625 | 231 get_file_format (std::istream& file, const std::string& filename) |
| 604 | 232 { |
| 233 load_save_format retval = LS_UNKNOWN; | |
| 234 | |
| 4574 | 235 oct_mach_info::float_format flt_fmt = oct_mach_info::flt_fmt_unknown; |
| 604 | 236 |
| 3019 | 237 bool swap = false; |
| 238 | |
| 239 if (read_binary_file_header (file, swap, flt_fmt, true) == 0) | |
| 604 | 240 retval = LS_BINARY; |
| 241 else | |
| 242 { | |
| 6202 | 243 file.clear (); |
| 3538 | 244 file.seekg (0, std::ios::beg); |
| 604 | 245 |
| 5828 | 246 int32_t mopt, nr, nc, imag, len; |
| 1180 | 247 |
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248 int err = read_mat_file_header (file, swap, mopt, nr, nc, imag, len, |
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249 true); |
| 1180 | 250 |
| 251 if (! err) | |
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252 retval = LS_MAT_BINARY; |
| 604 | 253 else |
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254 { |
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255 file.clear (); |
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256 file.seekg (0, std::ios::beg); |
| 604 | 257 |
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258 err = read_mat5_binary_file_header (file, swap, true, filename); |
| 3688 | 259 |
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260 if (! err) |
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261 { |
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262 file.clear (); |
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263 file.seekg (0, std::ios::beg); |
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264 retval = LS_MAT5_BINARY; |
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265 } |
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266 else |
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267 { |
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268 file.clear (); |
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269 file.seekg (0, std::ios::beg); |
| 3688 | 270 |
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271 std::string name_val = extract_keyword (file, "name"); |
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272 std::string type_val = extract_keyword (file, "type"); |
| 4171 | 273 |
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274 if (name_val.empty () != true && type_val.empty () != true) |
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275 retval = LS_TEXT; |
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276 else |
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277 { |
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278 file.clear (); |
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279 file.seekg (0, std::ios::beg); |
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280 |
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281 // FIXME: looks_like_mat_ascii_file does not check to see |
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282 // whether the file contains numbers. It just skips comments |
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283 // and checks for the same number of words on each line. We |
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284 // may need a better check here. The best way to do that |
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285 // might be just to try to read the file and see if it works. |
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286 |
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287 if (looks_like_mat_ascii_file (file, filename)) |
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288 retval = LS_MAT_ASCII; |
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289 } |
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290 } |
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291 } |
| 604 | 292 } |
| 293 | |
| 5269 | 294 return retval; |
| 295 } | |
| 5977 | 296 |
| 5269 | 297 static load_save_format |
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298 get_file_format (const std::string& fname, const std::string& orig_fname, |
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299 bool &use_zlib, bool quiet = false) |
| 5269 | 300 { |
| 301 load_save_format retval = LS_UNKNOWN; | |
| 302 | |
| 303 #ifdef HAVE_HDF5 | |
| 304 // check this before we open the file | |
| 305 if (H5Fis_hdf5 (fname.c_str ()) > 0) | |
| 306 return LS_HDF5; | |
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307 #endif |
| 604 | 308 |
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309 #ifdef HAVE_ZLIB |
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310 use_zlib = check_gzip_magic (fname); |
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311 #else |
| 5269 | 312 use_zlib = false; |
| 5977 | 313 #endif |
| 5269 | 314 |
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315 if (! use_zlib) |
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316 { |
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317 std::ifstream file (fname.c_str ()); |
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318 if (file) |
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319 { |
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320 retval = get_file_format (file, orig_fname); |
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321 file.close (); |
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322 } |
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323 else if (! quiet) |
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324 gripe_file_open ("load", orig_fname); |
| 5269 | 325 } |
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326 #ifdef HAVE_ZLIB |
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327 else |
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328 { |
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329 gzifstream gzfile (fname.c_str ()); |
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330 if (gzfile) |
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331 { |
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332 retval = get_file_format (gzfile, orig_fname); |
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333 gzfile.close (); |
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334 } |
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335 else if (! quiet) |
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336 gripe_file_open ("load", orig_fname); |
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337 } |
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338 #endif |
| 604 | 339 |
| 340 return retval; | |
| 341 } | |
| 342 | |
| 4329 | 343 octave_value |
| 7336 | 344 do_load (std::istream& stream, const std::string& orig_fname, |
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345 load_save_format format, oct_mach_info::float_format flt_fmt, |
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346 bool list_only, bool swap, bool verbose, |
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347 const string_vector& argv, int argv_idx, int argc, int nargout) |
| 604 | 348 { |
| 3727 | 349 octave_value retval; |
| 350 | |
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351 octave_scalar_map retstruct; |
| 604 | 352 |
| 5765 | 353 std::ostringstream output_buf; |
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354 std::list<std::string> symbol_names; |
| 4051 | 355 |
| 5754 | 356 octave_idx_type count = 0; |
| 4051 | 357 |
| 604 | 358 for (;;) |
| 359 { | |
| 3019 | 360 bool global = false; |
| 2086 | 361 octave_value tc; |
| 604 | 362 |
| 4171 | 363 std::string name; |
| 364 std::string doc; | |
| 604 | 365 |
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366 switch (format.type) |
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367 { |
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368 case LS_TEXT: |
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369 name = read_text_data (stream, orig_fname, global, tc, count); |
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370 break; |
| 604 | 371 |
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372 case LS_BINARY: |
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373 name = read_binary_data (stream, swap, flt_fmt, orig_fname, |
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374 global, tc, doc); |
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375 break; |
| 604 | 376 |
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377 case LS_MAT_ASCII: |
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378 name = read_mat_ascii_data (stream, orig_fname, tc); |
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379 break; |
| 2511 | 380 |
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381 case LS_MAT_BINARY: |
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382 name = read_mat_binary_data (stream, orig_fname, tc); |
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383 break; |
| 604 | 384 |
| 3687 | 385 #ifdef HAVE_HDF5 |
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386 case LS_HDF5: |
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387 name = read_hdf5_data (stream, orig_fname, global, tc, doc, |
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388 argv, argv_idx, argc); |
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389 break; |
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390 #endif |
| 3687 | 391 |
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392 case LS_MAT5_BINARY: |
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393 case LS_MAT7_BINARY: |
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394 name = read_mat5_binary_element (stream, orig_fname, swap, |
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395 global, tc); |
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396 break; |
| 3688 | 397 |
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398 default: |
|
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399 err_unrecognized_data_fmt ("load"); |
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400 break; |
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401 } |
| 604 | 402 |
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403 if (stream.eof () || name.empty ()) |
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404 break; |
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405 else |
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406 { |
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407 if (! tc.is_defined ()) |
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408 error ("load: unable to load variable '%s'", name.c_str ()); |
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409 |
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410 if (format == LS_MAT_ASCII && argv_idx < argc) |
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411 warning ("load: loaded ASCII file '%s' -- ignoring extra args", |
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412 orig_fname.c_str ()); |
| 3136 | 413 |
|
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414 if (format == LS_MAT_ASCII |
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415 || argv_idx == argc |
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416 || matches_patterns (argv, argv_idx, argc, name)) |
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417 { |
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418 count++; |
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419 if (list_only) |
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420 { |
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421 if (verbose) |
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422 { |
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423 if (count == 1) |
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424 output_buf |
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425 << "type rows cols name\n" |
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426 << "==== ==== ==== ====\n"; |
| 621 | 427 |
|
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428 output_buf |
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429 << std::setiosflags (std::ios::left) |
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430 << std::setw (16) << tc.type_name () . c_str () |
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431 << std::setiosflags (std::ios::right) |
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432 << std::setw (7) << tc.rows () |
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433 << std::setw (7) << tc.columns () |
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434 << " " << name << "\n"; |
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435 } |
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436 else |
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437 symbol_names.push_back (name); |
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438 } |
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439 else |
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440 { |
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441 if (nargout == 1) |
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442 { |
|
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443 if (format == LS_MAT_ASCII) |
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444 retval = tc; |
|
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445 else |
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446 retstruct.assign (name, tc); |
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447 } |
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448 else |
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449 install_loaded_variable (name, tc, global, doc); |
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450 } |
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451 } |
| 2511 | 452 |
|
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453 // Only attempt to read one item from a headless text file. |
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454 |
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455 if (format == LS_MAT_ASCII) |
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456 break; |
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457 } |
| 604 | 458 } |
| 459 | |
| 621 | 460 if (list_only && count) |
| 461 { | |
|
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462 if (verbose) |
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463 { |
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464 std::string msg = output_buf.str (); |
| 2095 | 465 |
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466 if (nargout > 0) |
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467 retval = msg; |
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468 else |
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469 octave_stdout << msg; |
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470 } |
| 621 | 471 else |
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472 { |
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473 if (nargout > 0) |
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474 retval = Cell (string_vector (symbol_names)); |
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475 else |
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476 { |
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477 string_vector names (symbol_names); |
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478 |
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479 names.list_in_columns (octave_stdout); |
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480 |
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481 octave_stdout << "\n"; |
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482 } |
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483 } |
| 621 | 484 } |
| 6639 | 485 else if (retstruct.nfields () != 0) |
| 3727 | 486 retval = retstruct; |
| 621 | 487 |
| 863 | 488 return retval; |
| 489 } | |
| 490 | |
| 6159 | 491 std::string |
| 492 find_file_to_load (const std::string& name, const std::string& orig_name) | |
| 493 { | |
|
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494 std::string fname = find_data_file_in_load_path ("load", name, true); |
| 6159 | 495 |
| 6838 | 496 size_t dot_pos = fname.rfind ("."); |
|
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497 size_t sep_pos = fname.find_last_of (file_ops::dir_sep_chars ()); |
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498 |
| 8021 | 499 if (dot_pos == std::string::npos |
| 500 || (sep_pos != std::string::npos && dot_pos < sep_pos)) | |
| 6159 | 501 { |
| 6838 | 502 // Either no '.' in name or no '.' appears after last directory |
| 503 // separator. | |
| 504 | |
| 6159 | 505 file_stat fs (fname); |
| 506 | |
| 6584 | 507 if (! (fs.exists () && fs.is_reg ())) |
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508 fname = find_file_to_load (fname + ".mat", orig_name); |
| 6159 | 509 } |
| 510 else | |
| 511 { | |
| 512 file_stat fs (fname); | |
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513 |
| 6584 | 514 if (! (fs.exists () && fs.is_reg ())) |
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515 { |
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516 fname = ""; |
| 6159 | 517 |
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518 error ("load: unable to find file %s", orig_name.c_str ()); |
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519 } |
| 6159 | 520 } |
| 521 | |
| 522 return fname; | |
| 523 } | |
| 524 | |
|
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525 bool |
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526 is_octave_data_file (const std::string& fname) |
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527 { |
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528 bool use_zlib = false; |
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529 return get_file_format (fname, fname, use_zlib, true) != LS_UNKNOWN; |
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530 } |
| 6159 | 531 |
|
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532 DEFUN (load, args, nargout, |
|
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533 "-*- texinfo -*-\n\ |
|
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534 @deftypefn {} {} load file\n\ |
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535 @deftypefnx {} {} load options file\n\ |
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536 @deftypefnx {} {} load options file v1 v2 @dots{}\n\ |
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537 @deftypefnx {} {S =} load (\"options\", \"file\", \"v1\", \"v2\", @dots{})\n\ |
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538 @deftypefnx {} {} load file options\n\ |
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539 @deftypefnx {} {} load file options v1 v2 @dots{}\n\ |
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540 @deftypefnx {} {S =} load (\"file\", \"options\", \"v1\", \"v2\", @dots{})\n\ |
| 7247 | 541 Load the named variables @var{v1}, @var{v2}, @dots{}, from the file\n\ |
|
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542 @var{file}.\n\ |
|
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543 \n\ |
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544 If no variables are specified then all variables found in the\n\ |
|
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545 file will be loaded. As with @code{save}, the list of variables to extract\n\ |
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546 can be full names or use a pattern syntax. The format of the file is\n\ |
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547 automatically detected but may be overridden by supplying the appropriate\n\ |
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548 option.\n\ |
| 863 | 549 \n\ |
| 5665 | 550 If load is invoked using the functional form\n\ |
| 551 \n\ | |
| 552 @example\n\ | |
| 7247 | 553 load (\"-option1\", @dots{}, \"file\", \"v1\", @dots{})\n\ |
| 5665 | 554 @end example\n\ |
| 555 \n\ | |
| 556 @noindent\n\ | |
| 557 then the @var{options}, @var{file}, and variable name arguments\n\ | |
| 558 (@var{v1}, @dots{}) must be specified as character strings.\n\ | |
| 559 \n\ | |
| 3372 | 560 If a variable that is not marked as global is loaded from a file when a\n\ |
| 561 global symbol with the same name already exists, it is loaded in the\n\ | |
| 562 global symbol table. Also, if a variable is marked as global in a file\n\ | |
| 563 and a local symbol exists, the local symbol is moved to the global\n\ | |
|
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564 symbol table and given the value from the file.\n\ |
| 863 | 565 \n\ |
| 3727 | 566 If invoked with a single output argument, Octave returns data instead\n\ |
| 567 of inserting variables in the symbol table. If the data file contains\n\ | |
| 568 only numbers (TAB- or space-delimited columns), a matrix of values is\n\ | |
| 569 returned. Otherwise, @code{load} returns a structure with members\n\ | |
| 570 corresponding to the names of the variables in the file.\n\ | |
| 571 \n\ | |
| 3372 | 572 The @code{load} command can read data stored in Octave's text and\n\ |
|
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573 binary formats, and @sc{matlab}'s binary format. If compiled with zlib\n\ |
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574 support, it can also load gzip-compressed files. It will automatically\n\ |
| 3372 | 575 detect the type of file and do conversion from different floating point\n\ |
| 576 formats (currently only IEEE big and little endian, though other formats\n\ | |
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577 may be added in the future).\n\ |
| 3372 | 578 \n\ |
| 579 Valid options for @code{load} are listed in the following table.\n\ | |
| 863 | 580 \n\ |
| 3372 | 581 @table @code\n\ |
| 582 @item -force\n\ | |
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583 This option is accepted for backward compatibility but is ignored.\n\ |
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584 Octave now overwrites variables currently in memory with\n\ |
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585 those of the same name found in the file.\n\ |
| 3372 | 586 \n\ |
| 587 @item -ascii\n\ | |
| 5938 | 588 Force Octave to assume the file contains columns of numbers in text format\n\ |
| 589 without any header or other information. Data in the file will be loaded\n\ | |
| 590 as a single numeric matrix with the name of the variable derived from the\n\ | |
| 591 name of the file.\n\ | |
| 5197 | 592 \n\ |
| 3372 | 593 @item -binary\n\ |
| 594 Force Octave to assume the file is in Octave's binary format.\n\ | |
| 595 \n\ | |
| 3687 | 596 @item -hdf5\n\ |
| 10840 | 597 Force Octave to assume the file is in @sc{hdf5} format.\n\ |
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598 (@sc{hdf5} is a free, portable binary format developed by the National\n\ |
| 3687 | 599 Center for Supercomputing Applications at the University of Illinois.)\n\ |
| 10840 | 600 Note that Octave can read @sc{hdf5} files not created by itself, but may\n\ |
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601 skip some datasets in formats that it cannot support. This format is\n\ |
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602 only available if Octave was built with a link to the @sc{hdf5} libraries.\n\ |
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603 \n\ |
| 3687 | 604 @item -import\n\ |
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605 This option is accepted for backward compatibility but is ignored.\n\ |
| 4884 | 606 Octave can now support multi-dimensional HDF data and automatically\n\ |
| 607 modifies variable names if they are invalid Octave identifiers.\n\ | |
| 3687 | 608 \n\ |
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609 @item -mat\n\ |
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610 @itemx -mat-binary\n\ |
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611 @itemx -6\n\ |
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612 @itemx -v6\n\ |
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613 @itemx -7\n\ |
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614 @itemx -v7\n\ |
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615 Force Octave to assume the file is in @sc{matlab}'s version 6 or 7 binary\n\ |
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616 format.\n\ |
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617 \n\ |
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618 @item -mat4-binary\n\ |
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619 @itemx -4\n\ |
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620 @itemx -v4\n\ |
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621 @itemx -V4\n\ |
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622 Force Octave to assume the file is in the binary format written by\n\ |
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623 @sc{matlab} version 4.\n\ |
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624 \n\ |
| 5198 | 625 @item -text\n\ |
| 5197 | 626 Force Octave to assume the file is in Octave's text format.\n\ |
| 3372 | 627 @end table\n\ |
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628 @seealso{save, dlmwrite, csvwrite, fwrite}\n\ |
| 11547 | 629 @end deftypefn") |
| 863 | 630 { |
| 2086 | 631 octave_value_list retval; |
| 863 | 632 |
| 1755 | 633 int argc = args.length () + 1; |
| 634 | |
| 1968 | 635 string_vector argv = args.make_argv ("load"); |
| 1755 | 636 |
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637 int i = 1; |
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638 std::string orig_fname = ""; |
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639 |
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640 // Function called with Matlab-style ["filename", options] syntax |
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641 if (argc > 1 && ! argv[1].empty () && argv[1].at (0) != '-') |
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642 { |
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643 orig_fname = argv[1]; |
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644 i++; |
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645 } |
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646 |
| 1358 | 647 // It isn't necessary to have the default load format stored in a |
| 648 // user preference variable since we can determine the type of file | |
| 649 // as we are reading. | |
| 863 | 650 |
| 651 load_save_format format = LS_UNKNOWN; | |
| 652 | |
| 3019 | 653 bool list_only = false; |
| 654 bool verbose = false; | |
| 863 | 655 |
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656 for (; i < argc; i++) |
| 863 | 657 { |
| 1755 | 658 if (argv[i] == "-force" || argv[i] == "-f") |
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659 { |
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660 // Silently ignore this |
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661 // warning ("load: -force ignored"); |
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662 } |
| 1755 | 663 else if (argv[i] == "-list" || argv[i] == "-l") |
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664 { |
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665 list_only = true; |
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666 } |
| 1755 | 667 else if (argv[i] == "-verbose" || argv[i] == "-v") |
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668 { |
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669 verbose = true; |
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670 } |
| 1755 | 671 else if (argv[i] == "-ascii" || argv[i] == "-a") |
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672 { |
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673 format = LS_MAT_ASCII; |
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674 } |
| 1755 | 675 else if (argv[i] == "-binary" || argv[i] == "-b") |
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676 { |
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677 format = LS_BINARY; |
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678 } |
| 5269 | 679 else if (argv[i] == "-mat-binary" || argv[i] == "-mat" || argv[i] == "-m" |
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680 || argv[i] == "-6" || argv[i] == "-v6") |
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681 { |
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682 format = LS_MAT5_BINARY; |
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683 } |
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684 else if (argv[i] == "-7" || argv[i] == "-v7") |
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685 { |
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686 format = LS_MAT7_BINARY; |
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687 } |
| 5256 | 688 else if (argv[i] == "-mat4-binary" || argv[i] == "-V4" |
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689 || argv[i] == "-v4" || argv[i] == "-4") |
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690 { |
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691 format = LS_MAT_BINARY; |
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692 } |
| 3687 | 693 else if (argv[i] == "-hdf5" || argv[i] == "-h") |
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694 { |
| 3687 | 695 #ifdef HAVE_HDF5 |
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696 format = LS_HDF5; |
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697 #else |
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698 error ("load: octave executable was not linked with HDF5 library"); |
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699 #endif |
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700 } |
| 3687 | 701 else if (argv[i] == "-import" || argv[i] == "-i") |
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702 { |
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703 warning ("load: -import ignored"); |
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704 } |
| 5197 | 705 else if (argv[i] == "-text" || argv[i] == "-t") |
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706 { |
|
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707 format = LS_TEXT; |
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708 } |
| 863 | 709 else |
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710 break; |
| 863 | 711 } |
| 712 | |
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713 if (orig_fname == "") |
| 863 | 714 { |
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715 if (i == argc) |
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716 print_usage (); |
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717 |
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718 orig_fname = argv[i]; |
| 863 | 719 } |
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720 else |
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721 i--; |
| 863 | 722 |
| 4574 | 723 oct_mach_info::float_format flt_fmt = oct_mach_info::flt_fmt_unknown; |
| 863 | 724 |
| 3019 | 725 bool swap = false; |
| 863 | 726 |
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727 if (orig_fname == "-") |
| 863 | 728 { |
| 1755 | 729 i++; |
| 863 | 730 |
| 3687 | 731 #ifdef HAVE_HDF5 |
| 732 if (format == LS_HDF5) | |
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733 error ("load: cannot read HDF5 format from stdin"); |
| 3687 | 734 else |
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735 #endif |
| 863 | 736 if (format != LS_UNKNOWN) |
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737 { |
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738 // FIXME: if we have already seen EOF on a previous call, |
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739 // how do we fix up the state of std::cin so that we can get |
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740 // additional input? I'm afraid that we can't fix this |
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741 // using std::cin only. |
| 3531 | 742 |
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|
743 retval = do_load (std::cin, orig_fname, format, flt_fmt, |
|
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744 list_only, swap, verbose, argv, i, argc, |
|
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|
745 nargout); |
|
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|
746 } |
| 863 | 747 else |
|
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|
748 error ("load: must specify file format if reading from stdin"); |
| 863 | 749 } |
| 750 else | |
| 751 { | |
|
12895
8edece28cf4d
Allow Matlab-style syntax for load command (Bug #33527).
Rik <octave@nomad.inbox5.com>
parents:
12661
diff
changeset
|
752 std::string fname = file_ops::tilde_expand (orig_fname); |
| 6159 | 753 |
| 754 fname = find_file_to_load (fname, orig_fname); | |
| 863 | 755 |
| 6159 | 756 bool use_zlib = false; |
| 5089 | 757 |
| 863 | 758 if (format == LS_UNKNOWN) |
|
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|
759 format = get_file_format (fname, orig_fname, use_zlib); |
| 863 | 760 |
| 3687 | 761 #ifdef HAVE_HDF5 |
| 762 if (format == LS_HDF5) | |
|
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|
763 { |
|
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|
764 i++; |
| 3687 | 765 |
|
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766 hdf5_ifstream hdf5_file (fname.c_str ()); |
| 3687 | 767 |
|
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|
768 if (hdf5_file.file_id >= 0) |
|
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|
769 { |
|
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changeset
|
770 retval = do_load (hdf5_file, orig_fname, format, |
|
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|
771 flt_fmt, list_only, swap, verbose, |
|
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772 argv, i, argc, nargout); |
| 4844 | 773 |
|
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774 hdf5_file.close (); |
|
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775 } |
|
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|
776 else |
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|
777 gripe_file_open ("load", orig_fname); |
|
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|
778 } |
| 3687 | 779 else |
|
20945
9d9270e2f98f
eliminate comments after preprocessor conditionals
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diff
changeset
|
780 #endif |
|
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|
781 // don't insert any statements here; the "else" above has to |
|
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782 // go with the "if" below!!!!! |
| 863 | 783 if (format != LS_UNKNOWN) |
|
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|
784 { |
|
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|
785 i++; |
| 863 | 786 |
|
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|
787 // Always open in binary mode and handle various |
|
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788 // line-endings explicitly. |
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789 std::ios::openmode mode = std::ios::in | std::ios::binary; |
| 863 | 790 |
| 5269 | 791 #ifdef HAVE_ZLIB |
|
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|
792 if (use_zlib) |
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793 { |
|
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794 gzifstream file (fname.c_str (), mode); |
| 863 | 795 |
|
10315
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|
796 if (file) |
|
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|
797 { |
|
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798 if (format == LS_BINARY) |
|
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|
799 { |
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800 if (read_binary_file_header (file, swap, flt_fmt) < 0) |
|
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801 { |
|
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802 if (file) file.close (); |
|
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|
803 return retval; |
|
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|
804 } |
|
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|
805 } |
|
11586
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strip trailing whitespace from source files
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|
806 else if (format == LS_MAT5_BINARY |
|
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807 || format == LS_MAT7_BINARY) |
|
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|
808 { |
|
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff
changeset
|
809 if (read_mat5_binary_file_header (file, swap, false, |
|
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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changeset
|
810 orig_fname) < 0) |
|
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|
811 { |
|
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|
812 if (file) file.close (); |
|
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|
813 return retval; |
|
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|
814 } |
|
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|
815 } |
| 5269 | 816 |
|
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|
817 retval = do_load (file, orig_fname, format, |
|
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|
818 flt_fmt, list_only, swap, verbose, |
| 20996 | 819 argv, i, argc, nargout); |
| 5269 | 820 |
|
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|
821 file.close (); |
|
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|
822 } |
|
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|
823 else |
|
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|
824 gripe_file_open ("load", orig_fname); |
|
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|
825 } |
|
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|
826 else |
| 5269 | 827 #endif |
|
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828 { |
|
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829 std::ifstream file (fname.c_str (), mode); |
| 5269 | 830 |
|
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20956
diff
changeset
|
831 if (! file) |
|
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
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diff
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|
832 error ("load: unable to open input file '%s'", |
|
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|
833 orig_fname.c_str ()); |
|
20962
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maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
834 |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20956
diff
changeset
|
835 if (format == LS_BINARY) |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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|
836 { |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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changeset
|
837 if (read_binary_file_header (file, swap, flt_fmt) < 0) |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
838 { |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
839 if (file) file.close (); |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
changeset
|
840 return retval; |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
changeset
|
841 } |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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diff
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|
842 } |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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diff
changeset
|
843 else if (format == LS_MAT5_BINARY |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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diff
changeset
|
844 || format == LS_MAT7_BINARY) |
|
3aa293be0e8d
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Rik <rik@octave.org>
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diff
changeset
|
845 { |
|
3aa293be0e8d
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Rik <rik@octave.org>
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diff
changeset
|
846 if (read_mat5_binary_file_header (file, swap, false, |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
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diff
changeset
|
847 orig_fname) < 0) |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
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diff
changeset
|
848 { |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
849 if (file) file.close (); |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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diff
changeset
|
850 return retval; |
|
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maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
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changeset
|
851 } |
|
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|
852 } |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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diff
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|
853 |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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changeset
|
854 retval = do_load (file, orig_fname, format, |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20956
diff
changeset
|
855 flt_fmt, list_only, swap, verbose, |
|
3aa293be0e8d
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Rik <rik@octave.org>
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diff
changeset
|
856 argv, i, argc, nargout); |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
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changeset
|
857 |
|
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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diff
changeset
|
858 file.close (); |
|
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|
859 } |
|
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|
860 } |
|
19387
616f2b22787b
Issue error if load file format cannot be determined (bug #43575).
Rik <rik@octave.org>
parents:
18853
diff
changeset
|
861 else |
|
20956
850e3d2533d4
maint: Eliminate more useless statements after error().
Rik <rik@octave.org>
parents:
20945
diff
changeset
|
862 error ("load: unable to determine file format of '%s'", |
|
850e3d2533d4
maint: Eliminate more useless statements after error().
Rik <rik@octave.org>
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20945
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changeset
|
863 orig_fname.c_str ()); |
|
850e3d2533d4
maint: Eliminate more useless statements after error().
Rik <rik@octave.org>
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|
864 |
| 863 | 865 } |
|
11586
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changeset
|
866 |
| 604 | 867 return retval; |
| 868 } | |
| 869 | |
| 3019 | 870 // Return TRUE if PATTERN has any special globbing chars in it. |
| 871 | |
| 872 static bool | |
| 3523 | 873 glob_pattern_p (const std::string& pattern) |
| 604 | 874 { |
| 875 int open = 0; | |
| 876 | |
| 1755 | 877 int len = pattern.length (); |
| 878 | |
| 879 for (int i = 0; i < len; i++) | |
| 604 | 880 { |
| 1755 | 881 char c = pattern[i]; |
| 882 | |
| 604 | 883 switch (c) |
|
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884 { |
|
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885 case '?': |
|
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|
886 case '*': |
|
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887 return true; |
| 604 | 888 |
|
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|
889 case '[': // Only accept an open brace if there is a close |
|
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890 open++; // brace to match it. Bracket expressions must be |
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891 continue; // complete, according to Posix.2 |
| 604 | 892 |
|
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|
893 case ']': |
|
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|
894 if (open) |
|
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|
895 return true; |
|
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|
896 continue; |
| 4402 | 897 |
|
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898 case '\\': |
|
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|
899 if (i == len - 1) |
|
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900 return false; |
| 604 | 901 |
|
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902 default: |
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903 continue; |
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904 } |
| 604 | 905 } |
| 906 | |
| 3019 | 907 return false; |
| 604 | 908 } |
| 909 | |
| 4791 | 910 static void |
| 911 do_save (std::ostream& os, const octave_value& tc, | |
|
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912 const std::string& name, const std::string& help, |
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913 bool global, load_save_format fmt, bool save_as_floats) |
| 604 | 914 { |
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915 switch (fmt.type) |
| 604 | 916 { |
|
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917 case LS_TEXT: |
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918 save_text_data (os, tc, name, global, 0); |
| 604 | 919 break; |
| 920 | |
| 921 case LS_BINARY: | |
| 630 | 922 save_binary_data (os, tc, name, help, global, save_as_floats); |
| 604 | 923 break; |
| 924 | |
| 5938 | 925 case LS_MAT_ASCII: |
|
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926 if (! save_mat_ascii_data (os, tc, fmt.opts & LS_MAT_ASCII_LONG ? 16 : 8, |
|
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927 fmt.opts & LS_MAT_ASCII_TABS)) |
|
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928 warning ("save: unable to save %s in ASCII format", name.c_str ()); |
| 5938 | 929 break; |
| 930 | |
| 667 | 931 case LS_MAT_BINARY: |
| 932 save_mat_binary_data (os, tc, name); | |
| 933 break; | |
| 934 | |
| 3687 | 935 #ifdef HAVE_HDF5 |
| 936 case LS_HDF5: | |
| 937 save_hdf5_data (os, tc, name, help, global, save_as_floats); | |
| 938 break; | |
|
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939 #endif |
| 3687 | 940 |
| 3688 | 941 case LS_MAT5_BINARY: |
| 5269 | 942 save_mat5_binary_element (os, tc, name, global, false, save_as_floats); |
| 943 break; | |
| 944 | |
| 945 case LS_MAT7_BINARY: | |
| 946 save_mat5_binary_element (os, tc, name, global, true, save_as_floats); | |
| 3688 | 947 break; |
| 948 | |
| 604 | 949 default: |
|
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950 err_unrecognized_data_fmt ("save"); |
| 604 | 951 break; |
| 952 } | |
| 953 } | |
| 954 | |
| 4791 | 955 // Save the info from SR on stream OS in the format specified by FMT. |
| 956 | |
| 957 void | |
| 7336 | 958 do_save (std::ostream& os, const symbol_table::symbol_record& sr, |
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959 load_save_format fmt, bool save_as_floats) |
| 4791 | 960 { |
| 7336 | 961 octave_value val = sr.varval (); |
| 4791 | 962 |
| 7336 | 963 if (val.is_defined ()) |
| 4791 | 964 { |
| 7336 | 965 std::string name = sr.name (); |
| 966 std::string help; | |
| 967 bool global = sr.is_global (); | |
| 4791 | 968 |
| 7336 | 969 do_save (os, val, name, help, global, fmt, save_as_floats); |
| 4791 | 970 } |
| 971 } | |
| 972 | |
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973 // save fields of a scalar structure STR matching PATTERN on stream OS |
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974 // in the format specified by FMT. |
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975 |
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976 static size_t |
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977 save_fields (std::ostream& os, const octave_scalar_map& m, |
|
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978 const std::string& pattern, |
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979 load_save_format fmt, bool save_as_floats) |
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980 { |
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981 glob_match pat (pattern); |
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982 |
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983 size_t saved = 0; |
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984 |
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985 for (octave_scalar_map::const_iterator p = m.begin (); p != m.end (); p++) |
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986 { |
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987 std::string empty_str; |
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988 |
|
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989 if (pat.match (m.key (p))) |
|
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990 { |
|
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991 do_save (os, m.contents (p), m.key (p), empty_str, |
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992 0, fmt, save_as_floats); |
|
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993 |
|
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994 saved++; |
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995 } |
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996 } |
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997 |
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998 return saved; |
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999 } |
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1000 |
| 604 | 1001 // Save variables with names matching PATTERN on stream OS in the |
| 5794 | 1002 // format specified by FMT. |
| 604 | 1003 |
| 7336 | 1004 static size_t |
| 5794 | 1005 save_vars (std::ostream& os, const std::string& pattern, |
|
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1006 load_save_format fmt, bool save_as_floats) |
| 604 | 1007 { |
| 7336 | 1008 std::list<symbol_table::symbol_record> vars = symbol_table::glob (pattern); |
| 1009 | |
| 1010 size_t saved = 0; | |
| 3355 | 1011 |
|
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1012 typedef std::list<symbol_table::symbol_record>::const_iterator |
|
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1013 const_vars_iterator; |
| 3355 | 1014 |
| 7336 | 1015 for (const_vars_iterator p = vars.begin (); p != vars.end (); p++) |
| 620 | 1016 { |
| 7336 | 1017 do_save (os, *p, fmt, save_as_floats); |
| 620 | 1018 |
| 7336 | 1019 saved++; |
| 620 | 1020 } |
| 604 | 1021 |
| 1022 return saved; | |
| 1023 } | |
| 1024 | |
|
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1025 static string_vector |
|
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1026 parse_save_options (const string_vector &argv, |
|
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1027 load_save_format &format, bool &append, |
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1028 bool &save_as_floats, bool &use_zlib) |
| 604 | 1029 { |
|
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|
1030 string_vector retval; |
|
20232
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|
1031 int argc = argv.numel (); |
|
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1032 |
|
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1033 bool do_double = false; |
|
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1034 bool do_tabs = false; |
|
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1035 |
|
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1036 for (int i = 0; i < argc; i++) |
| 5284 | 1037 { |
| 1038 if (argv[i] == "-append") | |
|
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1039 { |
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1040 append = true; |
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1041 } |
| 5284 | 1042 else if (argv[i] == "-ascii" || argv[i] == "-a") |
|
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1043 { |
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1044 format = LS_MAT_ASCII; |
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1045 } |
|
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1046 else if (argv[i] == "-double") |
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1047 { |
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1048 do_double = true; |
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1049 } |
|
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1050 else if (argv[i] == "-tabs") |
|
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1051 { |
|
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1052 do_tabs = true; |
|
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1053 } |
| 5284 | 1054 else if (argv[i] == "-text" || argv[i] == "-t") |
|
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1055 { |
|
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1056 format = LS_TEXT; |
|
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1057 } |
| 5284 | 1058 else if (argv[i] == "-binary" || argv[i] == "-b") |
|
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1059 { |
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1060 format = LS_BINARY; |
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1061 } |
| 5284 | 1062 else if (argv[i] == "-hdf5" || argv[i] == "-h") |
|
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1063 { |
| 3687 | 1064 #ifdef HAVE_HDF5 |
|
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1065 format = LS_HDF5; |
|
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1066 #else |
|
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1067 error ("save: octave executable was not linked with HDF5 library"); |
|
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1068 #endif |
|
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1069 } |
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1070 else if (argv[i] == "-mat-binary" || argv[i] == "-mat" |
|
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1071 || argv[i] == "-m" || argv[i] == "-6" || argv[i] == "-v6" |
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1072 || argv[i] == "-V6") |
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1073 { |
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1074 format = LS_MAT5_BINARY; |
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1075 } |
| 5284 | 1076 #ifdef HAVE_ZLIB |
|
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1077 else if (argv[i] == "-mat7-binary" || argv[i] == "-7" |
|
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1078 || argv[i] == "-v7" || argv[i] == "-V7") |
|
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1079 { |
|
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1080 format = LS_MAT7_BINARY; |
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1081 } |
| 5284 | 1082 #endif |
| 1083 else if (argv[i] == "-mat4-binary" || argv[i] == "-V4" | |
|
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1084 || argv[i] == "-v4" || argv[i] == "-4") |
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1085 { |
|
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1086 format = LS_MAT_BINARY; |
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1087 } |
| 5284 | 1088 else if (argv[i] == "-float-binary" || argv[i] == "-f") |
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1089 { |
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1090 format = LS_BINARY; |
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1091 save_as_floats = true; |
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1092 } |
| 5284 | 1093 else if (argv[i] == "-float-hdf5") |
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1094 { |
| 5284 | 1095 #ifdef HAVE_HDF5 |
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1096 format = LS_HDF5; |
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1097 save_as_floats = true; |
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1098 #else |
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1099 error ("save: octave executable was not linked with HDF5 library"); |
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1100 #endif |
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1101 } |
| 5284 | 1102 #ifdef HAVE_ZLIB |
| 1103 else if (argv[i] == "-zip" || argv[i] == "-z") | |
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1104 { |
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1105 use_zlib = true; |
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1106 } |
| 5284 | 1107 #endif |
|
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1108 else if (argv[i] == "-struct") |
|
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1109 { |
|
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1110 retval.append (argv[i]); |
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1111 } |
|
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1112 else if (argv[i][0] == '-' && argv[i] != "-") |
|
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1113 { |
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1114 error ("save: Unrecognized option '%s'", argv[i].c_str ()); |
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1115 } |
| 5284 | 1116 else |
|
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1117 retval.append (argv[i]); |
| 5284 | 1118 } |
| 1119 | |
|
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1120 if (do_double) |
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1121 { |
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1122 if (format == LS_MAT_ASCII) |
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1123 format.opts |= LS_MAT_ASCII_LONG; |
|
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1124 else |
|
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1125 warning ("save: \"-double\" option only has an effect with \"-ascii\""); |
|
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1126 } |
|
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1127 |
|
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1128 if (do_tabs) |
|
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1129 { |
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1130 if (format == LS_MAT_ASCII) |
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1131 format.opts |= LS_MAT_ASCII_TABS; |
|
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1132 else |
|
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1133 warning ("save: \"-tabs\" option only has an effect with \"-ascii\""); |
|
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1134 } |
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1135 |
|
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1136 return retval; |
| 5284 | 1137 } |
| 1138 | |
|
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|
1139 static string_vector |
|
11586
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1140 parse_save_options (const std::string &arg, load_save_format &format, |
| 20996 | 1141 bool &append, bool &save_as_floats, bool &use_zlib) |
| 5284 | 1142 { |
| 5765 | 1143 std::istringstream is (arg); |
| 5284 | 1144 std::string str; |
| 1145 string_vector argv; | |
|
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1146 |
| 5765 | 1147 while (! is.eof ()) |
| 5284 | 1148 { |
| 1149 is >> str; | |
| 1150 argv.append (str); | |
| 1151 } | |
| 1152 | |
| 20996 | 1153 return parse_save_options (argv, format, append, save_as_floats, use_zlib); |
| 604 | 1154 } |
| 1155 | |
| 4329 | 1156 void |
| 3523 | 1157 write_header (std::ostream& os, load_save_format format) |
| 863 | 1158 { |
|
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1159 switch (format.type) |
| 863 | 1160 { |
| 3185 | 1161 case LS_BINARY: |
| 1162 { | |
|
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1163 os << (oct_mach_info::words_big_endian () |
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1164 ? "Octave-1-B" : "Octave-1-L"); |
| 3185 | 1165 |
|
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1166 oct_mach_info::float_format flt_fmt = |
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1167 oct_mach_info::native_float_format (); |
| 3185 | 1168 |
|
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1169 char tmp = static_cast<char> (float_format_to_mopt_digit (flt_fmt)); |
| 3185 | 1170 |
|
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1171 os.write (&tmp, 1); |
| 3185 | 1172 } |
| 3688 | 1173 break; |
| 1174 | |
| 1175 case LS_MAT5_BINARY: | |
| 5269 | 1176 case LS_MAT7_BINARY: |
| 3688 | 1177 { |
|
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1178 char const * versionmagic; |
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1179 int16_t number = *(reinterpret_cast<const int16_t *>("\x00\x01")); |
|
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1180 char headertext[128]; |
|
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|
1181 octave_gmtime now; |
| 3688 | 1182 |
|
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1183 // ISO 8601 format date |
|
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1184 const char *matlab_format = "MATLAB 5.0 MAT-file, written by Octave " |
|
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1185 OCTAVE_VERSION ", %Y-%m-%d %T UTC"; |
|
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|
1186 std::string comment_string = now.strftime (matlab_format); |
|
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1187 |
|
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1188 size_t len = std::min (comment_string.length (), static_cast<size_t> (124)); |
|
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1189 memset (headertext, ' ', 124); |
|
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1190 memcpy (headertext, comment_string.data (), len); |
| 3688 | 1191 |
|
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1192 // The first pair of bytes give the version of the MAT file |
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1193 // format. The second pair of bytes form a magic number which |
|
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1194 // signals a MAT file. MAT file data are always written in |
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1195 // native byte order. The order of the bytes in the second |
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1196 // pair indicates whether the file was written by a big- or |
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1197 // little-endian machine. However, the version number is |
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1198 // written in the *opposite* byte order from everything else! |
|
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1199 if (number == 1) |
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1200 versionmagic = "\x01\x00\x4d\x49"; // this machine is big endian |
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1201 else |
|
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1202 versionmagic = "\x00\x01\x49\x4d"; // this machine is little endian |
| 3688 | 1203 |
|
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1204 memcpy (headertext+124, versionmagic, 4); |
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1205 os.write (headertext, 128); |
| 3688 | 1206 } |
| 1207 | |
| 1208 break; | |
| 3185 | 1209 |
| 3687 | 1210 #ifdef HAVE_HDF5 |
| 1211 case LS_HDF5: | |
|
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1212 #endif |
|
20447
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1213 case LS_TEXT: |
| 3185 | 1214 { |
|
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1215 octave_localtime now; |
| 3709 | 1216 |
|
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1217 std::string comment_string = now.strftime (Vsave_header_format_string); |
| 3709 | 1218 |
|
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1219 if (! comment_string.empty ()) |
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1220 { |
| 3687 | 1221 #ifdef HAVE_HDF5 |
|
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1222 if (format == LS_HDF5) |
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1223 { |
|
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1224 hdf5_ofstream& hs = dynamic_cast<hdf5_ofstream&> (os); |
|
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1225 H5Gset_comment (hs.file_id, "/", comment_string.c_str ()); |
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1226 } |
|
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1227 else |
|
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1228 #endif |
|
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1229 os << comment_string << "\n"; |
|
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1230 } |
| 3185 | 1231 } |
|
17787
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1232 break; |
| 3185 | 1233 |
| 1234 default: | |
| 1235 break; | |
| 863 | 1236 } |
| 1237 } | |
| 1238 | |
|
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1239 void |
|
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1240 octave_prepare_hdf5 (void) |
|
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1241 { |
|
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1242 #ifdef HAVE_HDF5 |
|
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1243 H5dont_atexit (); |
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1244 #endif |
|
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1245 } |
|
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1246 |
|
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1247 void |
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1248 octave_finalize_hdf5 (void) |
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1249 { |
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1250 #ifdef HAVE_HDF5 |
|
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1251 H5close (); |
|
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1252 #endif |
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1253 } |
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1254 |
| 863 | 1255 static void |
| 3769 | 1256 save_vars (const string_vector& argv, int argv_idx, int argc, |
|
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1257 std::ostream& os, load_save_format fmt, |
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1258 bool save_as_floats, bool write_header_info) |
| 863 | 1259 { |
| 3185 | 1260 if (write_header_info) |
| 1261 write_header (os, fmt); | |
| 863 | 1262 |
| 1755 | 1263 if (argv_idx == argc) |
| 863 | 1264 { |
| 5794 | 1265 save_vars (os, "*", fmt, save_as_floats); |
| 863 | 1266 } |
|
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1267 else if (argv[argv_idx] == "-struct") |
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1268 { |
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1269 if (++argv_idx >= argc) |
|
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1270 error ("save: missing struct name"); |
|
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1271 |
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1272 std::string struct_name = argv[argv_idx]; |
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1273 |
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1274 if (! symbol_table::is_variable (struct_name)) |
|
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1275 error ("save: no such variable: '%s'", struct_name.c_str ()); |
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1276 |
|
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1277 octave_value struct_var = symbol_table::varval (struct_name); |
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1278 |
|
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1279 if (! struct_var.is_map () || struct_var.numel () != 1) |
|
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1280 error ("save: '%s' is not a scalar structure", struct_name.c_str ()); |
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1281 |
|
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1282 octave_scalar_map struct_var_map = struct_var.scalar_map_value (); |
|
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1283 |
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1284 ++argv_idx; |
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1285 |
|
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1286 if (argv_idx < argc) |
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1287 { |
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1288 for (int i = argv_idx; i < argc; i++) |
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1289 { |
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1290 if (! save_fields (os, struct_var_map, argv[i], fmt, |
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1291 save_as_floats)) |
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1292 { |
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1293 warning ("save: no such field '%s.%s'", |
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1294 struct_name.c_str (), argv[i].c_str ()); |
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1295 } |
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1296 } |
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1297 } |
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1298 else |
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1299 save_fields (os, struct_var_map, "*", fmt, save_as_floats); |
|
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1300 } |
| 863 | 1301 else |
| 1302 { | |
| 1755 | 1303 for (int i = argv_idx; i < argc; i++) |
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1304 { |
|
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1305 if (argv[i] == "") |
|
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1306 continue; // Skip empty vars for Matlab compatibility |
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1307 if (! save_vars (os, argv[i], fmt, save_as_floats)) |
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1308 warning ("save: no such variable '%s'", argv[i].c_str ()); |
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1309 } |
| 863 | 1310 } |
| 1311 } | |
| 1312 | |
| 5284 | 1313 static void |
| 1314 dump_octave_core (std::ostream& os, const char *fname, load_save_format fmt, | |
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1315 bool save_as_floats) |
| 4791 | 1316 { |
| 1317 write_header (os, fmt); | |
| 1318 | |
|
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1319 std::list<symbol_table::symbol_record> vars |
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1320 = symbol_table::all_variables (symbol_table::top_scope (), 0); |
| 4791 | 1321 |
| 1322 double save_mem_size = 0; | |
| 1323 | |
|
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1324 typedef std::list<symbol_table::symbol_record>::const_iterator |
|
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1325 const_vars_iterator; |
| 7336 | 1326 |
| 1327 for (const_vars_iterator p = vars.begin (); p != vars.end (); p++) | |
| 4791 | 1328 { |
| 7336 | 1329 octave_value val = p->varval (); |
| 4791 | 1330 |
| 7336 | 1331 if (val.is_defined ()) |
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1332 { |
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1333 std::string name = p->name (); |
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1334 std::string help; |
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1335 bool global = p->is_global (); |
| 4791 | 1336 |
|
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1337 double val_size = val.byte_size () / 1024; |
| 4791 | 1338 |
|
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1339 // FIXME: maybe we should try to throw out the largest first... |
| 4791 | 1340 |
|
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1341 if (Voctave_core_file_limit < 0 |
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1342 || save_mem_size + val_size < Voctave_core_file_limit) |
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1343 { |
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1344 save_mem_size += val_size; |
| 4791 | 1345 |
|
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1346 do_save (os, val, name, help, global, fmt, save_as_floats); |
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1347 } |
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1348 } |
| 4791 | 1349 } |
| 1350 | |
|
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1351 message (0, "save to '%s' complete", fname); |
| 4791 | 1352 } |
| 1353 | |
| 1354 void | |
| 1355 dump_octave_core (void) | |
| 1380 | 1356 { |
| 3189 | 1357 if (Vcrash_dumps_octave_core) |
| 1380 | 1358 { |
|
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1359 // FIXME: should choose better filename? |
| 3189 | 1360 |
| 4791 | 1361 const char *fname = Voctave_core_file_name.c_str (); |
| 3189 | 1362 |
|
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1363 message (0, "attempting to save variables to '%s'...", fname); |
| 3189 | 1364 |
| 5284 | 1365 load_save_format format = LS_BINARY; |
| 1366 | |
| 1367 bool save_as_floats = false; | |
| 1368 | |
| 1369 bool append = false; | |
| 3189 | 1370 |
| 5284 | 1371 bool use_zlib = false; |
| 1372 | |
|
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1373 parse_save_options (Voctave_core_file_options, format, append, |
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1374 save_as_floats, use_zlib); |
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1375 |
| 5284 | 1376 std::ios::openmode mode = std::ios::out; |
| 4791 | 1377 |
| 6625 | 1378 // Matlab v7 files are always compressed |
| 1379 if (format == LS_MAT7_BINARY) | |
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1380 use_zlib = false; |
| 6625 | 1381 |
| 4791 | 1382 if (format == LS_BINARY |
| 1383 #ifdef HAVE_HDF5 | |
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1384 || format == LS_HDF5 |
| 4791 | 1385 #endif |
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1386 || format == LS_MAT_BINARY |
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1387 || format == LS_MAT5_BINARY |
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1388 || format == LS_MAT7_BINARY) |
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1389 mode |= std::ios::binary; |
| 3189 | 1390 |
| 5284 | 1391 mode |= append ? std::ios::ate : std::ios::trunc; |
| 1392 | |
| 3687 | 1393 #ifdef HAVE_HDF5 |
| 1394 if (format == LS_HDF5) | |
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1395 { |
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1396 hdf5_ofstream file (fname, mode); |
| 3687 | 1397 |
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1398 if (file.file_id >= 0) |
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1399 { |
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1400 dump_octave_core (file, fname, format, save_as_floats); |
| 3687 | 1401 |
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1402 file.close (); |
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1403 } |
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1404 else |
|
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1405 warning ("dump_octave_core: unable to open '%s' for writing...", |
|
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1406 fname); |
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1407 } |
| 3189 | 1408 else |
|
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1409 #endif |
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1410 // don't insert any commands here! The open brace below must |
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1411 // go with the else above! |
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1412 { |
| 5284 | 1413 #ifdef HAVE_ZLIB |
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1414 if (use_zlib) |
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1415 { |
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1416 gzofstream file (fname, mode); |
| 4791 | 1417 |
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1418 if (file) |
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1419 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1420 dump_octave_core (file, fname, format, save_as_floats); |
| 5284 | 1421 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1422 file.close (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1423 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1424 else |
|
20727
a5949b3d2332
Preface warning() messages with name of function when possible.
Rik <rik@octave.org>
parents:
20713
diff
changeset
|
1425 warning ("dump_octave_core: unable to open '%s' for writing...", |
|
a5949b3d2332
Preface warning() messages with name of function when possible.
Rik <rik@octave.org>
parents:
20713
diff
changeset
|
1426 fname); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1427 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1428 else |
| 5284 | 1429 #endif |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1430 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1431 std::ofstream file (fname, mode); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
1432 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1433 if (file) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1434 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1435 dump_octave_core (file, fname, format, save_as_floats); |
| 5284 | 1436 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1437 file.close (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1438 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1439 else |
|
20727
a5949b3d2332
Preface warning() messages with name of function when possible.
Rik <rik@octave.org>
parents:
20713
diff
changeset
|
1440 warning ("dump_octave_core: unable to open '%s' for writing...", |
|
a5949b3d2332
Preface warning() messages with name of function when possible.
Rik <rik@octave.org>
parents:
20713
diff
changeset
|
1441 fname); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1442 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1443 } |
| 1380 | 1444 } |
| 1445 } | |
| 1446 | |
|
19817
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1447 DEFUN (save, args, nargout, |
|
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17755
diff
changeset
|
1448 "-*- texinfo -*-\n\ |
|
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1449 @deftypefn {} {} save file\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1450 @deftypefnx {} {} save options file\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1451 @deftypefnx {} {} save options file @var{v1} @var{v2} @dots{}\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1452 @deftypefnx {} {} save options file -struct @var{STRUCT} @var{f1} @var{f2} @dots{}\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1453 @deftypefnx {} {} save @code{\"-\"} @var{v1} @var{v2} @dots{}\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1454 @deftypefnx {} {@var{s} =} save (@code{\"-\"} @var{v1} @var{v2} @dots{})\n\ |
| 7247 | 1455 Save the named variables @var{v1}, @var{v2}, @dots{}, in the file\n\ |
|
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
1456 @var{file}.\n\ |
|
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
1457 \n\ |
|
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
1458 The special filename @samp{-} may be used to return the\n\ |
|
19152
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1459 content of the variables as a string. If no variable names are listed,\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1460 Octave saves all the variables in the current scope. Otherwise, full\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1461 variable names or pattern syntax can be used to specify the variables to\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1462 save. If the @option{-struct} modifier is used, fields @var{f1} @var{f2}\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1463 @dots{} of the scalar structure @var{STRUCT} are saved as if they were\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1464 variables with corresponding names. Valid options for the @code{save}\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1465 command are listed in the following table. Options that modify the output\n\ |
|
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19030
diff
changeset
|
1466 format override the format specified by @code{save_default_options}.\n\ |
| 3372 | 1467 \n\ |
| 5665 | 1468 If save is invoked using the functional form\n\ |
| 1469 \n\ | |
| 1470 @example\n\ | |
| 7247 | 1471 save (\"-option1\", @dots{}, \"file\", \"v1\", @dots{})\n\ |
| 5665 | 1472 @end example\n\ |
| 1473 \n\ | |
| 1474 @noindent\n\ | |
| 1475 then the @var{options}, @var{file}, and variable name arguments\n\ | |
| 7247 | 1476 (@var{v1}, @dots{}) must be specified as character strings.\n\ |
| 5665 | 1477 \n\ |
|
19817
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1478 If called with a filename of @qcode{\"-\"}, write the output to stdout\n\ |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1479 if nargout is 0, otherwise return the output in a character string.\n\ |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1480 \n\ |
| 3372 | 1481 @table @code\n\ |
|
12661
9f91ca870f91
load-save.cc: Document -append option
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12642
diff
changeset
|
1482 @item -append\n\ |
|
9f91ca870f91
load-save.cc: Document -append option
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
12642
diff
changeset
|
1483 Append to the destination instead of overwriting.\n\ |
|
13929
9cae456085c2
Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents:
13026
diff
changeset
|
1484 \n\ |
| 3372 | 1485 @item -ascii\n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1486 Save a single matrix in a text file without header or any other information.\n\ |
| 5197 | 1487 \n\ |
| 3372 | 1488 @item -binary\n\ |
| 1489 Save the data in Octave's binary data format.\n\ | |
| 1490 \n\ | |
| 1491 @item -float-binary\n\ | |
| 1492 Save the data in Octave's binary data format but only using single\n\ | |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1493 precision. Only use this format if you know that all the\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1494 values to be saved can be represented in single precision.\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1495 \n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1496 @item -hdf5\n\ |
| 10840 | 1497 Save the data in @sc{hdf5} format.\n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1498 (HDF5 is a free, portable binary format developed by the National\n\ |
|
12160
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1499 Center for Supercomputing Applications at the University of Illinois.)\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1500 This format is only available if Octave was built with a link to the\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1501 @sc{hdf5} libraries.\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1502 \n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1503 @item -float-hdf5\n\ |
| 10840 | 1504 Save the data in @sc{hdf5} format but only using single precision.\n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1505 Only use this format if you know that all the\n\ |
| 3372 | 1506 values to be saved can be represented in single precision.\n\ |
| 1507 \n\ | |
|
17170
d6499c14021c
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
16892
diff
changeset
|
1508 @item -V7\n\ |
| 5269 | 1509 @itemx -v7\n\ |
| 1510 @itemx -7\n\ | |
| 1511 @itemx -mat7-binary\n\ | |
|
12160
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1512 Save the data in @sc{matlab}'s v7 binary data format.\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1513 \n\ |
|
17170
d6499c14021c
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
16892
diff
changeset
|
1514 @item -V6\n\ |
| 5284 | 1515 @itemx -v6\n\ |
| 5269 | 1516 @itemx -6\n\ |
| 1517 @itemx -mat\n\ | |
| 4884 | 1518 @itemx -mat-binary\n\ |
|
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
9039
diff
changeset
|
1519 Save the data in @sc{matlab}'s v6 binary data format.\n\ |
| 3372 | 1520 \n\ |
|
17170
d6499c14021c
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
16892
diff
changeset
|
1521 @item -V4\n\ |
| 5256 | 1522 @itemx -v4\n\ |
| 1523 @itemx -4\n\ | |
| 1524 @itemx -mat4-binary\n\ | |
|
9064
7c02ec148a3c
Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents:
9039
diff
changeset
|
1525 Save the data in the binary format written by @sc{matlab} version 4.\n\ |
| 3688 | 1526 \n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1527 @item -text\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1528 Save the data in Octave's text data format. (default).\n\ |
| 3687 | 1529 \n\ |
|
17170
d6499c14021c
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
16892
diff
changeset
|
1530 @item -zip\n\ |
| 5269 | 1531 @itemx -z\n\ |
|
10846
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
1532 Use the gzip algorithm to compress the file. This works equally on files\n\ |
|
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
1533 that are compressed with gzip outside of octave, and gzip can equally be\n\ |
|
12160
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1534 used to convert the files for backward compatibility.\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1535 This option is only available if Octave was built with a link to the zlib\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1536 libraries.\n\ |
|
b64b82721062
Make documentation static by removing docstrings depending on #ifdef variables
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1537 @end table\n\ |
| 604 | 1538 \n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
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diff
changeset
|
1539 The list of variables to save may use wildcard patterns containing\n\ |
| 3372 | 1540 the following special characters:\n\ |
|
14366
b76f0740940e
doc: Periodic grammar check of documentation.
Rik <octave@nomad.inbox5.com>
parents:
14268
diff
changeset
|
1541 \n\ |
| 3372 | 1542 @table @code\n\ |
| 1543 @item ?\n\ | |
| 1544 Match any single character.\n\ | |
| 1545 \n\ | |
| 1546 @item *\n\ | |
| 1547 Match zero or more characters.\n\ | |
| 1548 \n\ | |
| 1549 @item [ @var{list} ]\n\ | |
| 1550 Match the list of characters specified by @var{list}. If the first\n\ | |
| 1551 character is @code{!} or @code{^}, match all characters except those\n\ | |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
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diff
changeset
|
1552 specified by @var{list}. For example, the pattern @code{[a-zA-Z]} will\n\ |
|
12642
f96b9b9f141b
doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents:
12483
diff
changeset
|
1553 match all lower and uppercase alphabetic characters.\n\ |
|
7718
62279ce5654c
save: fix continuation character in doc string
John W. Eaton <jwe@octave.org>
parents:
7635
diff
changeset
|
1554 \n\ |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
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diff
changeset
|
1555 Wildcards may also be used in the field name specifications when using\n\ |
| 10840 | 1556 the @option{-struct} modifier (but not in the struct name itself).\n\ |
| 5197 | 1557 \n\ |
| 3372 | 1558 @end table\n\ |
| 1559 \n\ | |
|
9306
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1560 Except when using the @sc{matlab} binary data file format or the\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1561 @samp{-ascii} format, saving global\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1562 variables also saves the global status of the variable. If the variable\n\ |
|
de124edcebf6
Update documentation for load and save
Rik <rdrider0-list@yahoo.com>
parents:
9153
diff
changeset
|
1563 is restored at a later time using @samp{load}, it will be restored as a\n\ |
| 3372 | 1564 global variable.\n\ |
| 1565 \n\ | |
| 1566 The command\n\ | |
| 1567 \n\ | |
| 1568 @example\n\ | |
| 1569 save -binary data a b*\n\ | |
| 1570 @end example\n\ | |
| 1571 \n\ | |
| 1572 @noindent\n\ | |
| 1573 saves the variable @samp{a} and all variables beginning with @samp{b} to\n\ | |
| 1574 the file @file{data} in Octave's binary format.\n\ | |
|
16875
b04ae15530fc
Rename default_save_options() to save_default_options().
Rik <rik@octave.org>
parents:
16555
diff
changeset
|
1575 @seealso{load, save_default_options, save_header_format_string, dlmread, csvread, fread}\n\ |
| 11547 | 1576 @end deftypefn") |
| 604 | 1577 { |
| 1358 | 1578 // Here is where we would get the default save format if it were |
| 1579 // stored in a user preference variable. | |
|
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1580 load_save_format format = LS_TEXT; |
| 3019 | 1581 bool save_as_floats = false; |
| 3185 | 1582 bool append = false; |
| 5269 | 1583 bool use_zlib = false; |
| 1584 | |
|
8034
f61bd8e0d682
fix default_save_options parsing and allow mixing options with other arguments.
Jaroslav Hajek <highegg@gmail.com>
parents:
8021
diff
changeset
|
1585 // get default options |
|
16875
b04ae15530fc
Rename default_save_options() to save_default_options().
Rik <rik@octave.org>
parents:
16555
diff
changeset
|
1586 parse_save_options (Vsave_default_options, format, append, save_as_floats, |
|
8034
f61bd8e0d682
fix default_save_options parsing and allow mixing options with other arguments.
Jaroslav Hajek <highegg@gmail.com>
parents:
8021
diff
changeset
|
1587 use_zlib); |
| 5351 | 1588 |
|
8034
f61bd8e0d682
fix default_save_options parsing and allow mixing options with other arguments.
Jaroslav Hajek <highegg@gmail.com>
parents:
8021
diff
changeset
|
1589 // override from command line |
|
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1590 string_vector argv = args.make_argv (); |
|
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1591 |
| 20996 | 1592 argv = parse_save_options (argv, format, append, save_as_floats, use_zlib); |
|
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1593 |
|
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20172
diff
changeset
|
1594 int argc = argv.numel (); |
|
8034
f61bd8e0d682
fix default_save_options parsing and allow mixing options with other arguments.
Jaroslav Hajek <highegg@gmail.com>
parents:
8021
diff
changeset
|
1595 int i = 0; |
| 5197 | 1596 |
| 2057 | 1597 if (i == argc) |
|
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
1598 print_usage (); |
| 604 | 1599 |
|
20447
c6224b4e7774
maint: Rename instances of LS_ASCII to LS_TEXT for clarity.
Rik <rik@octave.org>
parents:
20443
diff
changeset
|
1600 if (save_as_floats && format == LS_TEXT) |
|
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20801
diff
changeset
|
1601 error ("save: cannot specify both -text and -float-binary"); |
| 630 | 1602 |
|
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1603 octave_value_list retval; |
|
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1604 |
| 1755 | 1605 if (argv[i] == "-") |
| 604 | 1606 { |
| 1755 | 1607 i++; |
| 863 | 1608 |
| 3687 | 1609 #ifdef HAVE_HDF5 |
| 1610 if (format == LS_HDF5) | |
| 4687 | 1611 error ("save: cannot write HDF5 format to stdout"); |
| 3687 | 1612 else |
|
20945
9d9270e2f98f
eliminate comments after preprocessor conditionals
John W. Eaton <jwe@octave.org>
parents:
20940
diff
changeset
|
1613 #endif |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1614 // don't insert any commands here! the brace below must go |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1615 // with the "else" above! |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1616 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1617 if (append) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1618 warning ("save: ignoring -append option for output to stdout"); |
| 6759 | 1619 |
|
19817
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1620 if (nargout == 0) |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1621 save_vars (argv, i, argc, std::cout, format, save_as_floats, true); |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1622 else |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1623 { |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1624 std::ostringstream output_buf; |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1625 save_vars (argv, i, argc, output_buf, format, save_as_floats, true); |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1626 retval = octave_value (output_buf.str()); |
|
bafcfc5b99af
if save file name is "-" and nargout is 0, write to stdout
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1627 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1628 } |
| 604 | 1629 } |
| 1755 | 1630 |
|
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14268
diff
changeset
|
1631 // Guard against things like 'save a*', which are probably mistakes... |
| 1755 | 1632 |
| 1633 else if (i == argc - 1 && glob_pattern_p (argv[i])) | |
|
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
1634 print_usage (); |
| 604 | 1635 else |
| 1636 { | |
| 3523 | 1637 std::string fname = file_ops::tilde_expand (argv[i]); |
| 1755 | 1638 |
| 1639 i++; | |
| 604 | 1640 |
| 6625 | 1641 // Matlab v7 files are always compressed |
| 1642 if (format == LS_MAT7_BINARY) | |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1643 use_zlib = false; |
| 6625 | 1644 |
| 6759 | 1645 std::ios::openmode mode |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1646 = append ? (std::ios::app | std::ios::ate) : std::ios::out; |
| 6759 | 1647 |
| 4791 | 1648 if (format == LS_BINARY |
| 1649 #ifdef HAVE_HDF5 | |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1650 || format == LS_HDF5 |
| 4791 | 1651 #endif |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1652 || format == LS_MAT_BINARY |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1653 || format == LS_MAT5_BINARY |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1654 || format == LS_MAT7_BINARY) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1655 mode |= std::ios::binary; |
| 3538 | 1656 |
| 3687 | 1657 #ifdef HAVE_HDF5 |
| 1658 if (format == LS_HDF5) | |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1659 { |
|
17861
870f3e12e163
maint: Use phrase "FIXME:" for problem areas in code.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
1660 // FIXME: It should be possible to append to HDF5 files. |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1661 if (append) |
|
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20801
diff
changeset
|
1662 error ("save: appending to HDF5 files is not implemented"); |
| 6759 | 1663 |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19817
diff
changeset
|
1664 bool write_header_info |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19817
diff
changeset
|
1665 = ! (append && H5Fis_hdf5 (fname.c_str ()) > 0); |
| 3687 | 1666 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1667 hdf5_ofstream hdf5_file (fname.c_str (), mode); |
| 6760 | 1668 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1669 if (hdf5_file.file_id != -1) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1670 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1671 save_vars (argv, i, argc, hdf5_file, format, |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1672 save_as_floats, write_header_info); |
| 3687 | 1673 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1674 hdf5_file.close (); |
|
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17755
diff
changeset
|
1675 } |
|
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17755
diff
changeset
|
1676 else |
|
21024
6176560b03d9
maint: Remove return stmts after gripe function calls.
Rik <rik@octave.org>
parents:
20996
diff
changeset
|
1677 gripe_file_open ("save", fname); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1678 } |
| 863 | 1679 else |
|
20945
9d9270e2f98f
eliminate comments after preprocessor conditionals
John W. Eaton <jwe@octave.org>
parents:
20940
diff
changeset
|
1680 #endif |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1681 // don't insert any statements here! The brace below must go |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1682 // with the "else" above! |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1683 { |
| 5269 | 1684 #ifdef HAVE_ZLIB |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1685 if (use_zlib) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1686 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1687 gzofstream file (fname.c_str (), mode); |
| 5269 | 1688 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1689 if (file) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1690 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1691 bool write_header_info = ! file.tellp (); |
| 6760 | 1692 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1693 save_vars (argv, i, argc, file, format, |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1694 save_as_floats, write_header_info); |
| 5269 | 1695 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1696 file.close (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1697 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1698 else |
|
21024
6176560b03d9
maint: Remove return stmts after gripe function calls.
Rik <rik@octave.org>
parents:
20996
diff
changeset
|
1699 gripe_file_open ("save", fname); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1700 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1701 else |
| 5269 | 1702 #endif |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1703 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1704 std::ofstream file (fname.c_str (), mode); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11572
diff
changeset
|
1705 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1706 if (file) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1707 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1708 bool write_header_info = ! file.tellp (); |
| 6760 | 1709 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1710 save_vars (argv, i, argc, file, format, |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1711 save_as_floats, write_header_info); |
| 5269 | 1712 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1713 file.close (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1714 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1715 else |
|
21024
6176560b03d9
maint: Remove return stmts after gripe function calls.
Rik <rik@octave.org>
parents:
20996
diff
changeset
|
1716 gripe_file_open ("save", fname); |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1717 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10309
diff
changeset
|
1718 } |
| 604 | 1719 } |
| 1720 | |
| 1721 return retval; | |
| 1722 } | |
| 1723 | |
| 5794 | 1724 DEFUN (crash_dumps_octave_core, args, nargout, |
|
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17755
diff
changeset
|
1725 "-*- texinfo -*-\n\ |
|
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1726 @deftypefn {} {@var{val} =} crash_dumps_octave_core ()\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1727 @deftypefnx {} {@var{old_val} =} crash_dumps_octave_core (@var{new_val})\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1728 @deftypefnx {} {} crash_dumps_octave_core (@var{new_val}, \"local\")\n\ |
| 5794 | 1729 Query or set the internal variable that controls whether Octave tries\n\ |
|
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17183
diff
changeset
|
1730 to save all current variables to the file @file{octave-workspace} if it\n\ |
| 5794 | 1731 crashes or receives a hangup, terminate or similar signal.\n\ |
|
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13941
diff
changeset
|
1732 \n\ |
|
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17183
diff
changeset
|
1733 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
|
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
1734 variable is changed locally for the function and any subroutines it calls.\n\ |
|
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17183
diff
changeset
|
1735 The original variable value is restored when exiting the function.\n\ |
| 5794 | 1736 @seealso{octave_core_file_limit, octave_core_file_name, octave_core_file_options}\n\ |
| 1737 @end deftypefn") | |
| 2194 | 1738 { |
| 5794 | 1739 return SET_INTERNAL_VARIABLE (crash_dumps_octave_core); |
| 2194 | 1740 } |
| 1741 | |
|
16875
b04ae15530fc
Rename default_save_options() to save_default_options().
Rik <rik@octave.org>
parents:
16555
diff
changeset
|
1742 DEFUN (save_default_options, args, nargout, |
|
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17755
diff
changeset
|
1743 "-*- texinfo -*-\n\ |
|
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1744 @deftypefn {} {@var{val} =} save_default_options ()\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1745 @deftypefnx {} {@var{old_val} =} save_default_options (@var{new_val})\n\ |
|
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20831
diff
changeset
|
1746 @deftypefnx {} {} save_default_options (@var{new_val}, \"local\")\n\ |
| 5794 | 1747 Query or set the internal variable that specifies the default options\n\ |
| 1748 for the @code{save} command, and defines the default format.\n\ | |
|
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19864
diff
changeset
|
1749 \n\ |
|
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17183
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1750 Typical values include @qcode{\"-ascii\"}, @qcode{\"-text -zip\"}.\n\ |
| 10840 | 1751 The default value is @option{-text}.\n\ |
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1752 \n\ |
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1753 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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1754 variable is changed locally for the function and any subroutines it calls.\n\ |
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1755 The original variable value is restored when exiting the function.\n\ |
| 5794 | 1756 @seealso{save}\n\ |
| 1757 @end deftypefn") | |
| 4788 | 1758 { |
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1759 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (save_default_options); |
| 4788 | 1760 } |
| 1761 | |
| 5794 | 1762 DEFUN (octave_core_file_limit, args, nargout, |
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1763 "-*- texinfo -*-\n\ |
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1764 @deftypefn {} {@var{val} =} octave_core_file_limit ()\n\ |
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1765 @deftypefnx {} {@var{old_val} =} octave_core_file_limit (@var{new_val})\n\ |
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1766 @deftypefnx {} {} octave_core_file_limit (@var{new_val}, \"local\")\n\ |
| 5794 | 1767 Query or set the internal variable that specifies the maximum amount\n\ |
| 1768 of memory (in kilobytes) of the top-level workspace that Octave will\n\ | |
| 1769 attempt to save when writing data to the crash dump file (the name of\n\ | |
|
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1770 the file is specified by @var{octave_core_file_name}).\n\ |
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1771 \n\ |
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1772 If @var{octave_core_file_options} flags specify a binary format,\n\ |
| 5794 | 1773 then @var{octave_core_file_limit} will be approximately the maximum\n\ |
| 1774 size of the file. If a text file format is used, then the file could\n\ | |
| 1775 be much larger than the limit. The default value is -1 (unlimited)\n\ | |
|
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1776 \n\ |
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1777 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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1778 variable is changed locally for the function and any subroutines it calls.\n\ |
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1779 The original variable value is restored when exiting the function.\n\ |
| 5794 | 1780 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_options}\n\ |
| 1781 @end deftypefn") | |
| 3709 | 1782 { |
| 5794 | 1783 return SET_INTERNAL_VARIABLE (octave_core_file_limit); |
| 3709 | 1784 } |
| 1785 | |
| 5794 | 1786 DEFUN (octave_core_file_name, args, nargout, |
|
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1787 "-*- texinfo -*-\n\ |
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1788 @deftypefn {} {@var{val} =} octave_core_file_name ()\n\ |
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1789 @deftypefnx {} {@var{old_val} =} octave_core_file_name (@var{new_val})\n\ |
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1790 @deftypefnx {} {} octave_core_file_name (@var{new_val}, \"local\")\n\ |
| 5794 | 1791 Query or set the internal variable that specifies the name of the file\n\ |
| 1792 used for saving data from the top-level workspace if Octave aborts.\n\ | |
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1793 \n\ |
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1794 The default value is @qcode{\"octave-workspace\"}\n\ |
|
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1795 \n\ |
|
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1796 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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1797 variable is changed locally for the function and any subroutines it calls.\n\ |
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1798 The original variable value is restored when exiting the function.\n\ |
| 5794 | 1799 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_options}\n\ |
| 1800 @end deftypefn") | |
| 2194 | 1801 { |
| 5794 | 1802 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (octave_core_file_name); |
| 1803 } | |
| 4791 | 1804 |
| 5794 | 1805 DEFUN (octave_core_file_options, args, nargout, |
|
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1806 "-*- texinfo -*-\n\ |
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1807 @deftypefn {} {@var{val} =} octave_core_file_options ()\n\ |
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1808 @deftypefnx {} {@var{old_val} =} octave_core_file_options (@var{new_val})\n\ |
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1809 @deftypefnx {} {} octave_core_file_options (@var{new_val}, \"local\")\n\ |
| 5794 | 1810 Query or set the internal variable that specifies the options used for\n\ |
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1811 saving the workspace data if Octave aborts.\n\ |
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1812 \n\ |
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1813 The value of @code{octave_core_file_options} should follow the same format\n\ |
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1814 as the options for the @code{save} function. The default value is Octave's\n\ |
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1815 binary format.\n\ |
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1816 \n\ |
|
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1817 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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1818 variable is changed locally for the function and any subroutines it calls.\n\ |
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1819 The original variable value is restored when exiting the function.\n\ |
| 5642 | 1820 @seealso{crash_dumps_octave_core, octave_core_file_name, octave_core_file_limit}\n\ |
| 5794 | 1821 @end deftypefn") |
| 1822 { | |
| 1823 return SET_NONEMPTY_INTERNAL_STRING_VARIABLE (octave_core_file_options); | |
| 1824 } | |
| 2194 | 1825 |
| 5794 | 1826 DEFUN (save_header_format_string, args, nargout, |
|
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1827 "-*- texinfo -*-\n\ |
|
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1828 @deftypefn {} {@var{val} =} save_header_format_string ()\n\ |
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1829 @deftypefnx {} {@var{old_val} =} save_header_format_string (@var{new_val})\n\ |
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1830 @deftypefnx {} {} save_header_format_string (@var{new_val}, \"local\")\n\ |
| 5794 | 1831 Query or set the internal variable that specifies the format\n\ |
| 1832 string used for the comment line written at the beginning of\n\ | |
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1833 text-format data files saved by Octave.\n\ |
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1834 \n\ |
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1835 The format string is passed to @code{strftime} and should begin with the\n\ |
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1836 character @samp{#} and contain no newline characters. If the value of\n\ |
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1837 @code{save_header_format_string} is the empty string, the header comment is\n\ |
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1838 omitted from text-format data files. The default value is\n\ |
|
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1839 @c Set example in small font to prevent overfull line\n\ |
| 3709 | 1840 \n\ |
| 7031 | 1841 @smallexample\n\ |
| 4060 | 1842 \"# Created by Octave VERSION, %a %b %d %H:%M:%S %Y %Z <USER@@HOST>\"\n\ |
| 7031 | 1843 @end smallexample\n\ |
|
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1844 \n\ |
|
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1845 When called from inside a function with the @qcode{\"local\"} option, the\n\ |
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1846 variable is changed locally for the function and any subroutines it calls.\n\ |
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1847 The original variable value is restored when exiting the function.\n\ |
|
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1848 @seealso{strftime, save}\n\ |
| 5794 | 1849 @end deftypefn") |
| 1850 { | |
| 1851 return SET_INTERNAL_VARIABLE (save_header_format_string); | |
| 2194 | 1852 } |