Mercurial > octave-nkf
annotate libinterp/corefcn/variables.cc @ 16892:68fc671a9339
maint: Collapse interpfcn and interpfcn-core directories into corefcn directory.
* libgui/src/module.mk: Remove -I references to interp-core, interpfcn, add
reference to corefcn.
* libinterp/Makefile.am: Remove -I references to interp-core, interpfcn, add
reference to corefcn.
* libinterp/corefcn/module.mk: Add files from interp-core, interpfcn to
build system. Copy over special rules from module.mk files in interp-core
andd interpfcn.
* src/Makefile.am: Replace references to interp-core, interpfcn with those
to corefcn.
* libinterp/corefcn/Cell.cc, libinterp/corefcn/Cell.h,
libinterp/corefcn/action-container.h, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/comment-list.cc,
libinterp/corefcn/comment-list.h, libinterp/corefcn/cutils.c,
libinterp/corefcn/cutils.h, libinterp/corefcn/data.cc,
libinterp/corefcn/data.h, libinterp/corefcn/debug.cc,
libinterp/corefcn/debug.h, libinterp/corefcn/defaults.cc,
libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-dld.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/defun.h, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/dirfns.h, libinterp/corefcn/display.cc,
libinterp/corefcn/display.h, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/file-io.cc, libinterp/corefcn/file-io.h,
libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/gl2ps.c, libinterp/corefcn/gl2ps.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/help.h,
libinterp/corefcn/hook-fcn.cc, libinterp/corefcn/hook-fcn.h,
libinterp/corefcn/input.cc, libinterp/corefcn/input.h,
libinterp/corefcn/jit-ir.cc, libinterp/corefcn/jit-ir.h,
libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h,
libinterp/corefcn/jit-util.cc, libinterp/corefcn/jit-util.h,
libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h,
libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-ascii-helper.h,
libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h,
libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h,
libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat4.h,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/ls-oct-ascii.h,
libinterp/corefcn/ls-oct-binary.cc, libinterp/corefcn/ls-oct-binary.h,
libinterp/corefcn/ls-utils.cc, libinterp/corefcn/ls-utils.h,
libinterp/corefcn/matherr.c, libinterp/corefcn/mex.cc, libinterp/corefcn/mex.h,
libinterp/corefcn/mexproto.h, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-errno.in.cc,
libinterp/corefcn/oct-fstrm.cc, libinterp/corefcn/oct-fstrm.h,
libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-hist.h, libinterp/corefcn/oct-iostrm.cc,
libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.cc,
libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-prcstrm.cc,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.cc,
libinterp/corefcn/oct-procbuf.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/oct-strstrm.cc, libinterp/corefcn/oct-strstrm.h,
libinterp/corefcn/oct.h, libinterp/corefcn/octave-link.cc,
libinterp/corefcn/octave-link.h, libinterp/corefcn/pager.cc,
libinterp/corefcn/pager.h, libinterp/corefcn/pr-output.cc,
libinterp/corefcn/pr-output.h, libinterp/corefcn/procstream.cc,
libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc,
libinterp/corefcn/profiler.h, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/sighandlers.cc,
libinterp/corefcn/sighandlers.h, libinterp/corefcn/siglist.c,
libinterp/corefcn/siglist.h, libinterp/corefcn/sparse-xdiv.cc,
libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc,
libinterp/corefcn/sparse-xpow.h, libinterp/corefcn/symtab.cc,
libinterp/corefcn/symtab.h, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/toplev.cc,
libinterp/corefcn/toplev.h, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/unwind-prot.cc, libinterp/corefcn/unwind-prot.h,
libinterp/corefcn/utils.cc, libinterp/corefcn/utils.h,
libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h,
libinterp/corefcn/workspace-element.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xgl2ps.c,
libinterp/corefcn/xnorm.cc, libinterp/corefcn/xnorm.h,
libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h,
libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h:
Files moved from interp-core and interpfcn directories.
* libinterp/interp-core/Cell.cc, libinterp/interp-core/Cell.h,
libinterp/interp-core/action-container.h,
libinterp/interp-core/c-file-ptr-stream.cc,
libinterp/interp-core/c-file-ptr-stream.h,
libinterp/interp-core/comment-list.cc, libinterp/interp-core/comment-list.h,
libinterp/interp-core/cutils.c, libinterp/interp-core/cutils.h,
libinterp/interp-core/defun-dld.h, libinterp/interp-core/defun-int.h,
libinterp/interp-core/display.cc, libinterp/interp-core/display.h,
libinterp/interp-core/dynamic-ld.cc, libinterp/interp-core/dynamic-ld.h,
libinterp/interp-core/event-queue.h, libinterp/interp-core/gl-render.cc,
libinterp/interp-core/gl-render.h, libinterp/interp-core/gl2ps-renderer.cc,
libinterp/interp-core/gl2ps-renderer.h, libinterp/interp-core/gl2ps.c,
libinterp/interp-core/gl2ps.h, libinterp/interp-core/gripes.cc,
libinterp/interp-core/gripes.h, libinterp/interp-core/jit-ir.cc,
libinterp/interp-core/jit-ir.h, libinterp/interp-core/jit-typeinfo.cc,
libinterp/interp-core/jit-typeinfo.h, libinterp/interp-core/jit-util.cc,
libinterp/interp-core/jit-util.h, libinterp/interp-core/ls-ascii-helper.cc,
libinterp/interp-core/ls-ascii-helper.h, libinterp/interp-core/ls-hdf5.cc,
libinterp/interp-core/ls-hdf5.h, libinterp/interp-core/ls-mat-ascii.cc,
libinterp/interp-core/ls-mat-ascii.h, libinterp/interp-core/ls-mat4.cc,
libinterp/interp-core/ls-mat4.h, libinterp/interp-core/ls-mat5.cc,
libinterp/interp-core/ls-mat5.h, libinterp/interp-core/ls-oct-binary.cc,
libinterp/interp-core/ls-oct-binary.h, libinterp/interp-core/ls-utils.cc,
libinterp/interp-core/ls-utils.h, libinterp/interp-core/matherr.c,
libinterp/interp-core/mex.cc, libinterp/interp-core/mex.h,
libinterp/interp-core/mexproto.h, libinterp/interp-core/module.mk,
libinterp/interp-core/mxarray.in.h, libinterp/interp-core/oct-errno.h,
libinterp/interp-core/oct-errno.in.cc, libinterp/interp-core/oct-fstrm.cc,
libinterp/interp-core/oct-fstrm.h, libinterp/interp-core/oct-hdf5.h,
libinterp/interp-core/oct-iostrm.cc, libinterp/interp-core/oct-iostrm.h,
libinterp/interp-core/oct-lvalue.cc, libinterp/interp-core/oct-lvalue.h,
libinterp/interp-core/oct-map.cc, libinterp/interp-core/oct-map.h,
libinterp/interp-core/oct-obj.cc, libinterp/interp-core/oct-obj.h,
libinterp/interp-core/oct-prcstrm.cc, libinterp/interp-core/oct-prcstrm.h,
libinterp/interp-core/oct-procbuf.cc, libinterp/interp-core/oct-procbuf.h,
libinterp/interp-core/oct-stdstrm.h, libinterp/interp-core/oct-stream.cc,
libinterp/interp-core/oct-stream.h, libinterp/interp-core/oct-strstrm.cc,
libinterp/interp-core/oct-strstrm.h, libinterp/interp-core/oct.h,
libinterp/interp-core/procstream.cc, libinterp/interp-core/procstream.h,
libinterp/interp-core/pt-jit.cc, libinterp/interp-core/pt-jit.h,
libinterp/interp-core/siglist.c, libinterp/interp-core/siglist.h,
libinterp/interp-core/sparse-xdiv.cc, libinterp/interp-core/sparse-xdiv.h,
libinterp/interp-core/sparse-xpow.cc, libinterp/interp-core/sparse-xpow.h,
libinterp/interp-core/txt-eng-ft.cc, libinterp/interp-core/txt-eng-ft.h,
libinterp/interp-core/txt-eng.h, libinterp/interp-core/unwind-prot.cc,
libinterp/interp-core/unwind-prot.h, libinterp/interp-core/xdiv.cc,
libinterp/interp-core/xdiv.h, libinterp/interp-core/xgl2ps.c,
libinterp/interp-core/xnorm.cc, libinterp/interp-core/xnorm.h,
libinterp/interp-core/xpow.cc, libinterp/interp-core/xpow.h,
libinterp/interp-core/zfstream.cc, libinterp/interp-core/zfstream.h,
libinterp/interpfcn/data.cc, libinterp/interpfcn/data.h,
libinterp/interpfcn/debug.cc, libinterp/interpfcn/debug.h,
libinterp/interpfcn/defaults.cc, libinterp/interpfcn/defaults.in.h,
libinterp/interpfcn/defun.cc, libinterp/interpfcn/defun.h,
libinterp/interpfcn/dirfns.cc, libinterp/interpfcn/dirfns.h,
libinterp/interpfcn/error.cc, libinterp/interpfcn/error.h,
libinterp/interpfcn/file-io.cc, libinterp/interpfcn/file-io.h,
libinterp/interpfcn/graphics.cc, libinterp/interpfcn/graphics.in.h,
libinterp/interpfcn/help.cc, libinterp/interpfcn/help.h,
libinterp/interpfcn/hook-fcn.cc, libinterp/interpfcn/hook-fcn.h,
libinterp/interpfcn/input.cc, libinterp/interpfcn/input.h,
libinterp/interpfcn/load-path.cc, libinterp/interpfcn/load-path.h,
libinterp/interpfcn/load-save.cc, libinterp/interpfcn/load-save.h,
libinterp/interpfcn/ls-oct-ascii.cc, libinterp/interpfcn/ls-oct-ascii.h,
libinterp/interpfcn/module.mk, libinterp/interpfcn/oct-hist.cc,
libinterp/interpfcn/oct-hist.h, libinterp/interpfcn/octave-link.cc,
libinterp/interpfcn/octave-link.h, libinterp/interpfcn/pager.cc,
libinterp/interpfcn/pager.h, libinterp/interpfcn/pr-output.cc,
libinterp/interpfcn/pr-output.h, libinterp/interpfcn/profiler.cc,
libinterp/interpfcn/profiler.h, libinterp/interpfcn/sighandlers.cc,
libinterp/interpfcn/sighandlers.h, libinterp/interpfcn/symtab.cc,
libinterp/interpfcn/symtab.h, libinterp/interpfcn/sysdep.cc,
libinterp/interpfcn/sysdep.h, libinterp/interpfcn/toplev.cc,
libinterp/interpfcn/toplev.h, libinterp/interpfcn/utils.cc,
libinterp/interpfcn/utils.h, libinterp/interpfcn/variables.cc,
libinterp/interpfcn/variables.h, libinterp/interpfcn/workspace-element.h:
deleted files.
| author | Rik <rik@octave.org> |
|---|---|
| date | Wed, 03 Jul 2013 17:43:48 -0700 |
| parents | libinterp/interpfcn/variables.cc@6a8e63dadfad |
| children | 99122191d3dd |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
|
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3 Copyright (C) 1993-2012 John W. Eaton |
| 11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
| 1 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 1 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 1 | 21 |
| 22 */ | |
| 23 | |
| 240 | 24 #ifdef HAVE_CONFIG_H |
| 1192 | 25 #include <config.h> |
| 1 | 26 #endif |
| 27 | |
| 1468 | 28 #include <cstdio> |
| 1343 | 29 #include <cstring> |
| 605 | 30 |
| 7336 | 31 #include <iomanip> |
| 4207 | 32 #include <set> |
| 1728 | 33 #include <string> |
| 34 | |
| 2926 | 35 #include "file-stat.h" |
| 36 #include "oct-env.h" | |
| 4604 | 37 #include "file-ops.h" |
| 2926 | 38 #include "glob-match.h" |
|
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39 #include "regexp.h" |
| 1755 | 40 #include "str-vec.h" |
| 41 | |
| 2492 | 42 #include <defaults.h> |
| 4435 | 43 #include "Cell.h" |
| 1352 | 44 #include "defun.h" |
| 45 #include "dirfns.h" | |
| 46 #include "error.h" | |
| 2205 | 47 #include "gripes.h" |
| 1352 | 48 #include "help.h" |
| 3165 | 49 #include "input.h" |
| 1352 | 50 #include "lex.h" |
| 5832 | 51 #include "load-path.h" |
|
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52 #include "octave-link.h" |
| 2926 | 53 #include "oct-map.h" |
| 54 #include "oct-obj.h" | |
| 55 #include "ov.h" | |
|
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56 #include "ov-class.h" |
| 3933 | 57 #include "ov-usr-fcn.h" |
| 605 | 58 #include "pager.h" |
| 1352 | 59 #include "parse.h" |
| 2926 | 60 #include "symtab.h" |
| 2205 | 61 #include "toplev.h" |
| 1352 | 62 #include "unwind-prot.h" |
| 1 | 63 #include "utils.h" |
| 1352 | 64 #include "variables.h" |
| 2205 | 65 |
| 7336 | 66 // Defines layout for the whos/who -long command |
| 67 static std::string Vwhos_line_format | |
|
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68 = " %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\n"; |
| 195 | 69 |
| 6068 | 70 void |
| 6072 | 71 clear_mex_functions (void) |
| 6068 | 72 { |
| 7336 | 73 symbol_table::clear_mex_functions (); |
| 74 } | |
| 75 | |
| 76 void | |
| 77 clear_function (const std::string& nm) | |
| 78 { | |
| 79 symbol_table::clear_function (nm); | |
| 80 } | |
| 81 | |
| 82 void | |
| 83 clear_variable (const std::string& nm) | |
| 84 { | |
| 85 symbol_table::clear_variable (nm); | |
| 86 } | |
| 87 | |
| 88 void | |
| 89 clear_symbol (const std::string& nm) | |
| 90 { | |
| 91 symbol_table::clear_symbol (nm); | |
| 6068 | 92 } |
| 93 | |
| 593 | 94 // Attributes of variables and functions. |
| 95 | |
| 2086 | 96 // Is this octave_value a valid function? |
| 593 | 97 |
| 2975 | 98 octave_function * |
| 4345 | 99 is_valid_function (const std::string& fcn_name, |
|
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100 const std::string& warn_for, bool warn) |
| 593 | 101 { |
| 2975 | 102 octave_function *ans = 0; |
| 593 | 103 |
| 1755 | 104 if (! fcn_name.empty ()) |
| 3618 | 105 { |
| 7336 | 106 octave_value val = symbol_table::find_function (fcn_name); |
| 107 | |
| 108 if (val.is_defined ()) | |
|
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109 ans = val.function_value (true); |
| 3618 | 110 } |
| 593 | 111 |
| 7336 | 112 if (! ans && warn) |
|
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113 error ("%s: the symbol '%s' is not valid as a function", |
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114 warn_for.c_str (), fcn_name.c_str ()); |
| 593 | 115 |
| 116 return ans; | |
| 117 } | |
| 118 | |
| 2975 | 119 octave_function * |
| 4345 | 120 is_valid_function (const octave_value& arg, |
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121 const std::string& warn_for, bool warn) |
| 3178 | 122 { |
| 123 octave_function *ans = 0; | |
| 124 | |
| 3523 | 125 std::string fcn_name; |
| 3178 | 126 |
| 127 if (arg.is_string ()) | |
| 4700 | 128 { |
| 129 fcn_name = arg.string_value (); | |
| 3178 | 130 |
| 4700 | 131 if (! error_state) |
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132 ans = is_valid_function (fcn_name, warn_for, warn); |
| 4700 | 133 else if (warn) |
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134 error ("%s: expecting function name as argument", warn_for.c_str ()); |
| 4700 | 135 } |
| 3178 | 136 else if (warn) |
| 137 error ("%s: expecting function name as argument", warn_for.c_str ()); | |
| 138 | |
| 139 return ans; | |
| 140 } | |
| 141 | |
| 142 octave_function * | |
| 3523 | 143 extract_function (const octave_value& arg, const std::string& warn_for, |
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144 const std::string& fname, const std::string& header, |
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145 const std::string& trailer) |
| 2796 | 146 { |
| 2975 | 147 octave_function *retval = 0; |
| 2796 | 148 |
| 149 retval = is_valid_function (arg, warn_for, 0); | |
| 150 | |
| 151 if (! retval) | |
| 152 { | |
| 3523 | 153 std::string s = arg.string_value (); |
| 2796 | 154 |
| 3523 | 155 std::string cmd = header; |
| 2796 | 156 cmd.append (s); |
| 157 cmd.append (trailer); | |
| 158 | |
| 159 if (! error_state) | |
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160 { |
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161 int parse_status; |
| 2796 | 162 |
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163 eval_string (cmd, true, parse_status, 0); |
| 2796 | 164 |
|
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165 if (parse_status == 0) |
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166 { |
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167 retval = is_valid_function (fname, warn_for, 0); |
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168 |
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169 if (! retval) |
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170 { |
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171 error ("%s: '%s' is not valid as a function", |
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172 warn_for.c_str (), fname.c_str ()); |
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173 return retval; |
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174 } |
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175 |
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176 warning ("%s: passing function body as a string is obsolete; please use anonymous functions", |
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177 warn_for.c_str ()); |
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178 } |
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179 else |
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180 error ("%s: '%s' is not valid as a function", |
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181 warn_for.c_str (), fname.c_str ()); |
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182 } |
| 2796 | 183 else |
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184 error ("%s: expecting first argument to be a string", |
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185 warn_for.c_str ()); |
| 2796 | 186 } |
| 187 | |
| 188 return retval; | |
| 189 } | |
| 190 | |
| 2921 | 191 string_vector |
| 3523 | 192 get_struct_elts (const std::string& text) |
| 2921 | 193 { |
| 194 int n = 1; | |
| 195 | |
| 196 size_t pos = 0; | |
| 197 | |
| 198 size_t len = text.length (); | |
| 199 | |
| 8021 | 200 while ((pos = text.find ('.', pos)) != std::string::npos) |
| 2921 | 201 { |
| 202 if (++pos == len) | |
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203 break; |
| 2921 | 204 |
| 205 n++; | |
| 206 } | |
| 207 | |
| 208 string_vector retval (n); | |
| 209 | |
| 210 pos = 0; | |
| 211 | |
| 212 for (int i = 0; i < n; i++) | |
| 213 { | |
| 4587 | 214 len = text.find ('.', pos); |
| 2921 | 215 |
| 8021 | 216 if (len != std::string::npos) |
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217 len -= pos; |
| 2921 | 218 |
| 219 retval[i] = text.substr (pos, len); | |
| 220 | |
| 8021 | 221 if (len != std::string::npos) |
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222 pos += len + 1; |
| 2921 | 223 } |
| 224 | |
| 225 return retval; | |
| 226 } | |
| 227 | |
| 4179 | 228 static inline bool |
| 229 is_variable (const std::string& name) | |
| 230 { | |
| 231 bool retval = false; | |
| 232 | |
| 233 if (! name.empty ()) | |
| 234 { | |
| 7336 | 235 octave_value val = symbol_table::varval (name); |
| 236 | |
| 237 retval = val.is_defined (); | |
| 4179 | 238 } |
| 239 | |
| 240 return retval; | |
| 241 } | |
| 242 | |
| 2921 | 243 string_vector |
| 3933 | 244 generate_struct_completions (const std::string& text, |
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245 std::string& prefix, std::string& hint) |
| 2921 | 246 { |
| 247 string_vector names; | |
| 248 | |
| 249 size_t pos = text.rfind ('.'); | |
| 250 | |
| 8021 | 251 if (pos != std::string::npos) |
| 2921 | 252 { |
| 253 if (pos == text.length ()) | |
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254 hint = ""; |
| 2921 | 255 else |
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256 hint = text.substr (pos+1); |
| 2921 | 257 |
| 258 prefix = text.substr (0, pos); | |
| 259 | |
| 4179 | 260 std::string base_name = prefix; |
| 261 | |
| 262 pos = base_name.find_first_of ("{(."); | |
| 2921 | 263 |
| 8021 | 264 if (pos != std::string::npos) |
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265 base_name = base_name.substr (0, pos); |
| 4143 | 266 |
| 4179 | 267 if (is_variable (base_name)) |
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268 { |
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269 int parse_status; |
| 4179 | 270 |
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271 unwind_protect frame; |
| 3935 | 272 |
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273 frame.protect_var (error_state); |
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274 frame.protect_var (warning_state); |
| 4452 | 275 |
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276 frame.protect_var (discard_error_messages); |
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277 frame.protect_var (discard_warning_messages); |
| 3935 | 278 |
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279 discard_error_messages = true; |
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280 discard_warning_messages = true; |
| 2921 | 281 |
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282 octave_value tmp = eval_string (prefix, true, parse_status); |
| 4179 | 283 |
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284 frame.run (); |
| 3935 | 285 |
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286 if (tmp.is_defined () && (tmp.is_map () || tmp.is_java ())) |
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287 names = tmp.map_keys (); |
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288 } |
| 4179 | 289 } |
| 2921 | 290 |
| 291 return names; | |
| 292 } | |
| 293 | |
| 5775 | 294 // FIXME -- this will have to be much smarter to work |
| 4179 | 295 // "correctly". |
| 296 | |
| 2921 | 297 bool |
| 3523 | 298 looks_like_struct (const std::string& text) |
| 2921 | 299 { |
| 4604 | 300 bool retval = (! text.empty () |
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301 && text != "." |
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302 && text.find_first_of (file_ops::dir_sep_chars ()) == std::string::npos |
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303 && text.find ("..") == std::string::npos |
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304 && text.rfind ('.') != std::string::npos); |
| 3968 | 305 |
| 4179 | 306 #if 0 |
| 3968 | 307 symbol_record *sr = curr_sym_tab->lookup (text); |
| 2963 | 308 |
| 3968 | 309 if (sr && ! sr->is_function ()) |
| 310 { | |
| 311 int parse_status; | |
| 2921 | 312 |
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313 unwind_protect frame; |
| 4143 | 314 |
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315 frame.protect_var (discard_error_messages); |
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316 frame.protect_var (error_state); |
| 4143 | 317 |
| 318 discard_error_messages = true; | |
| 319 | |
| 3968 | 320 octave_value tmp = eval_string (text, true, parse_status); |
| 321 | |
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322 frame.run (); |
| 4143 | 323 |
| 3968 | 324 retval = (tmp.is_defined () && tmp.is_map ()); |
| 325 } | |
| 4179 | 326 #endif |
| 3968 | 327 |
| 328 return retval; | |
| 2921 | 329 } |
| 2796 | 330 |
| 5930 | 331 static octave_value |
| 332 do_isglobal (const octave_value_list& args) | |
| 593 | 333 { |
| 4233 | 334 octave_value retval = false; |
| 593 | 335 |
| 712 | 336 int nargin = args.length (); |
| 337 | |
| 338 if (nargin != 1) | |
| 593 | 339 { |
| 5823 | 340 print_usage (); |
| 593 | 341 return retval; |
| 342 } | |
| 343 | |
| 3523 | 344 std::string name = args(0).string_value (); |
| 593 | 345 |
| 636 | 346 if (error_state) |
| 347 { | |
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348 error ("isglobal: NAME must be a string"); |
| 636 | 349 return retval; |
| 350 } | |
| 351 | |
| 7336 | 352 return symbol_table::is_global (name); |
| 593 | 353 } |
| 354 | |
| 5930 | 355 DEFUN (isglobal, args, , |
| 356 "-*- texinfo -*-\n\ | |
| 357 @deftypefn {Built-in Function} {} isglobal (@var{name})\n\ | |
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358 Return true if @var{name} is a globally visible variable.\n\ |
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359 For example:\n\ |
| 5930 | 360 \n\ |
| 361 @example\n\ | |
| 362 @group\n\ | |
| 363 global x\n\ | |
| 364 isglobal (\"x\")\n\ | |
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365 @result{} 1\n\ |
| 5930 | 366 @end group\n\ |
| 367 @end example\n\ | |
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368 @seealso{isvarname, exist}\n\ |
| 5930 | 369 @end deftypefn") |
| 370 { | |
| 371 return do_isglobal (args); | |
| 372 } | |
| 373 | |
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374 static octave_value |
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375 safe_symbol_lookup (const std::string& symbol_name) |
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376 { |
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377 octave_value retval; |
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378 |
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379 unwind_protect frame; |
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380 interpreter_try (frame); |
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381 |
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382 retval = symbol_table::find (symbol_name); |
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383 |
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384 error_state = 0; |
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385 |
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386 return retval; |
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387 } |
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388 |
| 4016 | 389 int |
| 390 symbol_exist (const std::string& name, const std::string& type) | |
| 593 | 391 { |
| 4016 | 392 int retval = 0; |
| 636 | 393 |
| 3523 | 394 std::string struct_elts; |
| 395 std::string symbol_name = name; | |
| 1755 | 396 |
| 397 size_t pos = name.find ('.'); | |
| 398 | |
| 8021 | 399 if (pos != std::string::npos && pos > 0) |
| 1277 | 400 { |
| 1755 | 401 struct_elts = name.substr (pos+1); |
| 2790 | 402 symbol_name = name.substr (0, pos); |
| 1277 | 403 } |
| 404 | |
| 4009 | 405 // We shouldn't need to look in the global symbol table, since any |
| 406 // name that is visible in the current scope will be in the local | |
| 407 // symbol table. | |
| 408 | |
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409 octave_value val = safe_symbol_lookup (symbol_name); |
| 7336 | 410 |
| 411 if (val.is_defined ()) | |
| 1277 | 412 { |
| 4357 | 413 bool not_a_struct = struct_elts.empty (); |
| 7336 | 414 bool var_ok = not_a_struct /* || val.is_map_element (struct_elts) */; |
| 4357 | 415 |
| 4016 | 416 if (! retval |
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417 && var_ok |
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418 && (type == "any" || type == "var") |
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419 && (val.is_constant () || val.is_object () |
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420 || val.is_function_handle () |
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421 || val.is_anonymous_function () |
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422 || val.is_inline_function ())) |
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423 { |
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424 retval = 1; |
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425 } |
| 4016 | 426 |
| 427 if (! retval | |
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428 && (type == "any" || type == "builtin")) |
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429 { |
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430 if (not_a_struct && val.is_builtin_function ()) |
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431 { |
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432 retval = 5; |
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433 } |
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434 } |
| 4016 | 435 |
| 436 if (! retval | |
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437 && not_a_struct |
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438 && (type == "any" || type == "file") |
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439 && (val.is_user_function () || val.is_dld_function ())) |
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440 { |
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441 octave_function *f = val.function_value (true); |
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442 std::string s = f ? f->fcn_file_name () : std::string (); |
| 4016 | 443 |
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444 retval = s.empty () ? 103 : (val.is_user_function () ? 2 : 3); |
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445 } |
| 1421 | 446 } |
| 4016 | 447 |
| 5140 | 448 if (! (type == "var" || type == "builtin")) |
| 593 | 449 { |
| 5140 | 450 if (! retval) |
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451 { |
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452 std::string file_name = lookup_autoload (name); |
| 5484 | 453 |
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454 if (file_name.empty ()) |
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455 file_name = load_path::find_fcn (name); |
| 5140 | 456 |
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457 size_t len = file_name.length (); |
| 5140 | 458 |
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459 if (len > 0) |
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460 { |
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461 if (type == "any" || type == "file") |
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462 { |
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463 if (len > 4 && (file_name.substr (len-4) == ".oct" |
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464 || file_name.substr (len-4) == ".mex")) |
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465 retval = 3; |
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466 else |
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467 retval = 2; |
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468 } |
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469 } |
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470 } |
| 5140 | 471 |
| 472 if (! retval) | |
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473 { |
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474 std::string file_name = file_in_path (name, ""); |
| 5140 | 475 |
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476 if (file_name.empty ()) |
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477 file_name = name; |
| 5140 | 478 |
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479 file_stat fs (file_name); |
| 5140 | 480 |
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481 if (fs) |
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482 { |
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483 if (type == "any" || type == "file") |
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484 retval = fs.is_dir () ? 7 : 2; |
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485 else if (type == "dir" && fs.is_dir ()) |
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486 retval = 7; |
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487 } |
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488 } |
| 593 | 489 } |
| 490 | |
| 491 return retval; | |
| 492 } | |
| 493 | |
| 4962 | 494 #define GET_IDX(LEN) \ |
| 495 static_cast<int> ((LEN-1) * static_cast<double> (rand ()) / RAND_MAX) | |
| 496 | |
| 4954 | 497 std::string |
| 498 unique_symbol_name (const std::string& basename) | |
| 499 { | |
| 4962 | 500 static const std::string alpha |
| 501 = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
| 502 | |
| 503 static size_t len = alpha.length (); | |
| 504 | |
| 505 std::string nm = basename + alpha[GET_IDX (len)]; | |
| 506 | |
| 507 size_t pos = nm.length (); | |
| 508 | |
| 509 if (nm.substr (0, 2) == "__") | |
| 510 nm.append ("__"); | |
| 511 | |
| 512 while (symbol_exist (nm, "any")) | |
| 513 nm.insert (pos++, 1, alpha[GET_IDX (len)]); | |
| 514 | |
| 515 return nm; | |
| 4954 | 516 } |
| 517 | |
| 4016 | 518 DEFUN (exist, args, , |
| 519 "-*- texinfo -*-\n\ | |
| 520 @deftypefn {Built-in Function} {} exist (@var{name}, @var{type})\n\ | |
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521 Return 1 if the name exists as a variable, 2 if the name is an\n\ |
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522 absolute file name, an ordinary file in Octave's @code{path}, or (after\n\ |
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523 appending @samp{.m}) a function file in Octave's @code{path}, 3 if the\n\ |
| 5864 | 524 name is a @samp{.oct} or @samp{.mex} file in Octave's @code{path},\n\ |
| 525 5 if the name is a built-in function, 7 if the name is a directory, or 103\n\ | |
| 4016 | 526 if the name is a function not associated with a file (entered on\n\ |
| 527 the command line).\n\ | |
| 528 \n\ | |
| 529 Otherwise, return 0.\n\ | |
| 530 \n\ | |
| 531 This function also returns 2 if a regular file called @var{name}\n\ | |
| 5814 | 532 exists in Octave's search path. If you want information about\n\ |
| 4016 | 533 other types of files, you should use some combination of the functions\n\ |
| 534 @code{file_in_path} and @code{stat} instead.\n\ | |
| 535 \n\ | |
| 536 If the optional argument @var{type} is supplied, check only for\n\ | |
| 537 symbols of the specified type. Valid types are\n\ | |
| 538 \n\ | |
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539 @table @asis\n\ |
| 4016 | 540 @item \"var\"\n\ |
| 541 Check only for variables.\n\ | |
| 10840 | 542 \n\ |
| 4016 | 543 @item \"builtin\"\n\ |
| 544 Check only for built-in functions.\n\ | |
| 10840 | 545 \n\ |
| 4016 | 546 @item \"file\"\n\ |
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547 Check only for files and directories.\n\ |
| 10840 | 548 \n\ |
| 4016 | 549 @item \"dir\"\n\ |
| 550 Check only for directories.\n\ | |
| 551 @end table\n\ | |
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552 \n\ |
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553 @seealso{file_in_loadpath, file_in_path, stat}\n\ |
| 4016 | 554 @end deftypefn") |
| 555 { | |
| 4233 | 556 octave_value retval = false; |
| 4016 | 557 |
| 558 int nargin = args.length (); | |
| 559 | |
| 560 if (nargin == 1 || nargin == 2) | |
| 561 { | |
| 562 std::string name = args(0).string_value (); | |
| 563 | |
| 564 if (! error_state) | |
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565 { |
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566 std::string type |
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567 = (nargin == 2) ? args(1).string_value () : std::string ("any"); |
| 4016 | 568 |
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569 if (! error_state) |
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570 retval = symbol_exist (name, type); |
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571 else |
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572 error ("exist: TYPE must be a string"); |
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573 } |
| 4016 | 574 else |
|
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575 error ("exist: NAME must be a string"); |
| 4016 | 576 } |
| 577 else | |
| 5823 | 578 print_usage (); |
| 4016 | 579 |
| 580 return retval; | |
| 581 } | |
| 582 | |
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583 /* |
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584 %!test |
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585 %! if (isunix ()) |
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586 %! assert (exist ("/tmp") == 7); |
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587 %! assert (exist ("/tmp", "file") == 7); |
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588 %! assert (exist ("/tmp", "dir") == 7); |
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589 %! assert (exist ("/bin/sh") == 2); |
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590 %! assert (exist ("/bin/sh", "file") == 2); |
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591 %! assert (exist ("/bin/sh", "dir") == 0); |
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592 %! assert (exist ("/dev/null") == 2); |
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593 %! assert (exist ("/dev/null", "file") == 2); |
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594 %! assert (exist ("/dev/null", "dir") == 0); |
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595 %! endif |
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596 */ |
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597 |
| 2849 | 598 octave_value |
| 4988 | 599 lookup_function_handle (const std::string& nm) |
| 600 { | |
| 7336 | 601 octave_value val = symbol_table::varval (nm); |
| 602 | |
| 603 return val.is_function_handle () ? val : octave_value (); | |
| 4988 | 604 } |
| 605 | |
| 606 octave_value | |
| 5027 | 607 get_global_value (const std::string& nm, bool silent) |
| 2849 | 608 { |
|
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609 octave_value val = symbol_table::global_varval (nm); |
| 7336 | 610 |
| 611 if (val.is_undefined () && ! silent) | |
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612 error ("get_global_value: undefined symbol '%s'", nm.c_str ()); |
| 7336 | 613 |
| 614 return val; | |
| 2849 | 615 } |
| 616 | |
| 617 void | |
| 3523 | 618 set_global_value (const std::string& nm, const octave_value& val) |
| 2849 | 619 { |
|
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620 symbol_table::global_assign (nm, val); |
| 2849 | 621 } |
| 622 | |
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623 octave_value |
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624 get_top_level_value (const std::string& nm, bool silent) |
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625 { |
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626 octave_value val = symbol_table::top_level_varval (nm); |
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627 |
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628 if (val.is_undefined () && ! silent) |
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629 error ("get_top_level_value: undefined symbol '%s'", nm.c_str ()); |
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630 |
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631 return val; |
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632 } |
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633 |
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634 void |
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635 set_top_level_value (const std::string& nm, const octave_value& val) |
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636 { |
|
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637 symbol_table::top_level_assign (nm, val); |
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638 } |
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639 |
| 593 | 640 // Variable values. |
| 195 | 641 |
|
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642 static bool |
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643 wants_local_change (const octave_value_list& args, int& nargin) |
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644 { |
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645 bool retval = false; |
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646 |
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647 if (nargin == 2) |
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648 { |
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649 if (args(1).is_string () && args(1).string_value () == "local") |
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650 { |
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651 nargin = 1; |
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652 retval = true; |
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653 } |
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654 else |
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655 { |
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656 error_with_cfn ("expecting second argument to be \"local\""); |
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657 nargin = 0; |
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658 } |
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659 } |
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660 |
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661 return retval; |
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662 } |
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663 |
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664 template <class T> |
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665 bool try_local_protect (T& var) |
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666 { |
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667 octave_user_code *curr_usr_code = octave_call_stack::caller_user_code (); |
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668 octave_user_function *curr_usr_fcn = 0; |
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669 if (curr_usr_code && curr_usr_code->is_user_function ()) |
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670 curr_usr_fcn = dynamic_cast<octave_user_function *> (curr_usr_code); |
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671 |
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672 if (curr_usr_fcn && curr_usr_fcn->local_protect (var)) |
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673 return true; |
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674 else |
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675 return false; |
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676 } |
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677 |
| 5791 | 678 octave_value |
| 679 set_internal_variable (bool& var, const octave_value_list& args, | |
|
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680 int nargout, const char *nm) |
| 5791 | 681 { |
| 5794 | 682 octave_value retval; |
| 683 | |
| 5800 | 684 int nargin = args.length (); |
| 685 | |
| 686 if (nargout > 0 || nargin == 0) | |
| 5794 | 687 retval = var; |
| 5791 | 688 |
|
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689 if (wants_local_change (args, nargin)) |
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690 { |
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691 if (! try_local_protect (var)) |
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692 warning ("\"local\" has no effect outside a function"); |
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693 } |
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|
694 |
| 5791 | 695 if (nargin == 1) |
| 696 { | |
| 697 bool bval = args(0).bool_value (); | |
| 698 | |
| 699 if (! error_state) | |
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700 var = bval; |
| 5791 | 701 else |
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702 error ("%s: expecting arg to be a logical value", nm); |
| 5791 | 703 } |
| 704 else if (nargin > 1) | |
| 5823 | 705 print_usage (); |
| 5791 | 706 |
| 707 return retval; | |
| 708 } | |
| 709 | |
| 710 octave_value | |
| 5794 | 711 set_internal_variable (char& var, const octave_value_list& args, |
|
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712 int nargout, const char *nm) |
| 5791 | 713 { |
| 5794 | 714 octave_value retval; |
| 715 | |
| 5800 | 716 int nargin = args.length (); |
| 717 | |
| 718 if (nargout > 0 || nargin == 0) | |
| 5794 | 719 retval = var; |
| 5791 | 720 |
|
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|
721 if (wants_local_change (args, nargin)) |
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722 { |
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723 if (! try_local_protect (var)) |
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724 warning ("\"local\" has no effect outside a function"); |
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725 } |
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726 |
| 5791 | 727 if (nargin == 1) |
| 728 { | |
| 729 std::string sval = args(0).string_value (); | |
| 730 | |
| 731 if (! error_state) | |
|
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732 { |
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733 switch (sval.length ()) |
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734 { |
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735 case 1: |
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736 var = sval[0]; |
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737 break; |
| 5794 | 738 |
|
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739 case 0: |
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740 var = '\0'; |
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741 break; |
| 5794 | 742 |
|
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743 default: |
|
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744 error ("%s: argument must be a single character", nm); |
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745 break; |
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746 } |
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|
747 } |
| 5794 | 748 else |
|
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749 error ("%s: argument must be a single character", nm); |
| 5794 | 750 } |
| 751 else if (nargin > 1) | |
| 5823 | 752 print_usage (); |
| 5794 | 753 |
| 754 return retval; | |
| 755 } | |
| 756 | |
| 757 octave_value | |
| 758 set_internal_variable (int& var, const octave_value_list& args, | |
|
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759 int nargout, const char *nm, |
|
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760 int minval, int maxval) |
| 5794 | 761 { |
| 762 octave_value retval; | |
| 763 | |
| 5800 | 764 int nargin = args.length (); |
| 765 | |
| 766 if (nargout > 0 || nargin == 0) | |
| 5794 | 767 retval = var; |
| 768 | |
|
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769 if (wants_local_change (args, nargin)) |
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770 { |
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771 if (! try_local_protect (var)) |
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772 warning ("\"local\" has no effect outside a function"); |
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773 } |
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|
774 |
| 5794 | 775 if (nargin == 1) |
| 776 { | |
| 777 int ival = args(0).int_value (); | |
| 778 | |
| 779 if (! error_state) | |
|
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780 { |
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781 if (ival < minval) |
|
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782 error ("%s: expecting arg to be greater than %d", nm, minval); |
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783 else if (ival > maxval) |
|
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784 error ("%s: expecting arg to be less than or equal to %d", |
|
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|
785 nm, maxval); |
|
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|
786 else |
|
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787 var = ival; |
|
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788 } |
| 5794 | 789 else |
|
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790 error ("%s: expecting arg to be an integer value", nm); |
| 5794 | 791 } |
| 792 else if (nargin > 1) | |
| 5823 | 793 print_usage (); |
| 5794 | 794 |
| 795 return retval; | |
| 796 } | |
| 797 | |
| 798 octave_value | |
| 799 set_internal_variable (double& var, const octave_value_list& args, | |
|
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800 int nargout, const char *nm, |
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801 double minval, double maxval) |
| 5794 | 802 { |
| 803 octave_value retval; | |
| 804 | |
| 5800 | 805 int nargin = args.length (); |
| 806 | |
| 807 if (nargout > 0 || nargin == 0) | |
| 5794 | 808 retval = var; |
| 809 | |
|
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810 if (wants_local_change (args, nargin)) |
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811 { |
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812 if (! try_local_protect (var)) |
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813 warning ("\"local\" has no effect outside a function"); |
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814 } |
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815 |
| 5794 | 816 if (nargin == 1) |
| 817 { | |
| 818 double dval = args(0).scalar_value (); | |
| 819 | |
| 820 if (! error_state) | |
|
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821 { |
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822 if (dval < minval) |
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823 error ("%s: expecting arg to be greater than %g", minval); |
|
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824 else if (dval > maxval) |
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825 error ("%s: expecting arg to be less than or equal to %g", maxval); |
|
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|
826 else |
|
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|
827 var = dval; |
|
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|
828 } |
| 5794 | 829 else |
|
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|
830 error ("%s: expecting arg to be a scalar value", nm); |
| 5794 | 831 } |
| 832 else if (nargin > 1) | |
| 5823 | 833 print_usage (); |
| 5794 | 834 |
| 835 return retval; | |
| 836 } | |
| 837 | |
| 838 octave_value | |
| 839 set_internal_variable (std::string& var, const octave_value_list& args, | |
|
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|
840 int nargout, const char *nm, bool empty_ok) |
| 5794 | 841 { |
| 842 octave_value retval; | |
| 843 | |
| 5800 | 844 int nargin = args.length (); |
| 845 | |
| 846 if (nargout > 0 || nargin == 0) | |
| 5794 | 847 retval = var; |
| 848 | |
|
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diff
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|
849 if (wants_local_change (args, nargin)) |
|
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implement 'local' parameter to pseudo-variables
Jaroslav Hajek <highegg@gmail.com>
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850 { |
|
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diff
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|
851 if (! try_local_protect (var)) |
|
9cd5aa83fa62
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|
852 warning ("\"local\" has no effect outside a function"); |
|
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|
853 } |
|
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|
854 |
| 5794 | 855 if (nargin == 1) |
| 856 { | |
| 857 std::string sval = args(0).string_value (); | |
| 858 | |
| 859 if (! error_state) | |
|
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|
860 { |
|
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861 if (empty_ok || ! sval.empty ()) |
|
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862 var = sval; |
|
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|
863 else |
|
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|
864 error ("%s: value must not be empty", nm); |
|
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|
865 } |
| 5791 | 866 else |
|
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|
867 error ("%s: expecting arg to be a character string", nm); |
| 5791 | 868 } |
| 869 else if (nargin > 1) | |
| 5823 | 870 print_usage (); |
| 1 | 871 |
| 872 return retval; | |
| 873 } | |
| 874 | |
|
10638
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|
875 octave_value |
|
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|
876 set_internal_variable (int& var, const octave_value_list& args, |
|
10640
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Jaroslav Hajek <highegg@gmail.com>
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|
877 int nargout, const char *nm, const char **choices) |
|
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|
878 { |
|
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|
879 octave_value retval; |
|
10640
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diff
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|
880 int nchoices = 0; |
|
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|
881 while (choices[nchoices] != 0) |
|
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882 nchoices++; |
|
10638
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|
883 |
|
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|
884 int nargin = args.length (); |
|
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diff
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|
885 assert (var < nchoices); |
|
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diff
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|
886 |
|
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|
887 if (nargout > 0 || nargin == 0) |
|
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|
888 retval = choices[var]; |
|
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|
889 |
|
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|
890 if (wants_local_change (args, nargin)) |
|
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diff
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|
891 { |
|
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diff
changeset
|
892 if (! try_local_protect (var)) |
|
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diff
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|
893 warning ("\"local\" has no effect outside a function"); |
|
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diff
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|
894 } |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
895 |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
896 if (nargin == 1) |
|
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diff
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|
897 { |
|
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diff
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|
898 std::string sval = args(0).string_value (); |
|
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|
899 |
|
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diff
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|
900 if (! error_state) |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
901 { |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
902 int i = 0; |
|
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Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
903 for (; i < nchoices; i++) |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
904 { |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
905 if (sval == choices[i]) |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
906 { |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
907 var = i; |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
908 break; |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
909 } |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
910 } |
|
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diff
changeset
|
911 if (i == nchoices) |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
912 error ("%s: value not allowed (\"%s\")", nm, sval.c_str ()); |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
913 } |
|
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
914 else |
|
e1559a8a60b4
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
915 error ("%s: expecting arg to be a character string", nm); |
|
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Jaroslav Hajek <highegg@gmail.com>
parents:
10637
diff
changeset
|
916 } |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
917 else if (nargin > 1) |
|
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general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
918 print_usage (); |
|
e1559a8a60b4
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Jaroslav Hajek <highegg@gmail.com>
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10637
diff
changeset
|
919 |
|
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diff
changeset
|
920 return retval; |
|
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general mechanism for string enum variables
Jaroslav Hajek <highegg@gmail.com>
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10637
diff
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|
921 } |
|
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
922 |
| 7336 | 923 struct |
| 924 whos_parameter | |
| 195 | 925 { |
| 7336 | 926 char command; |
| 927 char modifier; | |
| 928 int parameter_length; | |
| 929 int first_parameter_length; | |
| 930 int balance; | |
| 931 std::string text; | |
| 932 std::string line; | |
| 933 }; | |
| 934 | |
| 935 static void | |
| 936 print_descriptor (std::ostream& os, std::list<whos_parameter> params) | |
| 937 { | |
| 938 // This method prints a line of information on a given symbol | |
| 939 std::list<whos_parameter>::iterator i = params.begin (); | |
| 940 std::ostringstream param_buf; | |
| 941 | |
| 942 while (i != params.end ()) | |
| 195 | 943 { |
| 7336 | 944 whos_parameter param = *i; |
| 945 | |
| 946 if (param.command != '\0') | |
| 947 { | |
|
10315
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untabify src C++ source files
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diff
changeset
|
948 // Do the actual printing |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
949 switch (param.modifier) |
|
57a59eae83cc
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|
950 { |
|
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
951 case 'l': |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
952 os << std::setiosflags (std::ios::left) << std::setw (param.parameter_length); |
|
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
953 param_buf << std::setiosflags (std::ios::left) << std::setw (param.parameter_length); |
|
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untabify src C++ source files
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diff
changeset
|
954 break; |
| 7336 | 955 |
|
10315
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diff
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|
956 case 'r': |
|
57a59eae83cc
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changeset
|
957 os << std::setiosflags (std::ios::right) << std::setw (param.parameter_length); |
|
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|
958 param_buf << std::setiosflags (std::ios::right) << std::setw (param.parameter_length); |
|
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untabify src C++ source files
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|
959 break; |
| 7336 | 960 |
|
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|
961 case 'c': |
|
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diff
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|
962 if (param.command != 's') |
|
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|
963 { |
|
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|
964 os << std::setiosflags (std::ios::left) |
|
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untabify src C++ source files
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changeset
|
965 << std::setw (param.parameter_length); |
|
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|
966 param_buf << std::setiosflags (std::ios::left) |
|
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|
967 << std::setw (param.parameter_length); |
|
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|
968 } |
|
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|
969 break; |
| 7336 | 970 |
|
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|
971 default: |
|
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|
972 os << std::setiosflags (std::ios::left) << std::setw (param.parameter_length); |
|
57a59eae83cc
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|
973 param_buf << std::setiosflags (std::ios::left) << std::setw (param.parameter_length); |
|
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|
974 } |
| 7336 | 975 |
|
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|
976 if (param.command == 's' && param.modifier == 'c') |
|
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|
977 { |
|
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changeset
|
978 int a, b; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
changeset
|
979 |
|
10315
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|
980 if (param.modifier == 'c') |
|
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|
981 { |
|
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|
982 a = param.first_parameter_length - param.balance; |
|
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|
983 a = (a < 0 ? 0 : a); |
|
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changeset
|
984 b = param.parameter_length - a - param.text . length (); |
|
57a59eae83cc
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|
985 b = (b < 0 ? 0 : b); |
|
57a59eae83cc
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|
986 os << std::setiosflags (std::ios::left) << std::setw (a) |
|
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|
987 << "" << std::resetiosflags (std::ios::left) << param.text |
|
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|
988 << std::setiosflags (std::ios::left) |
|
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|
989 << std::setw (b) << "" |
|
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|
990 << std::resetiosflags (std::ios::left); |
|
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|
991 param_buf << std::setiosflags (std::ios::left) << std::setw (a) |
|
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|
992 << "" << std::resetiosflags (std::ios::left) << param.line |
|
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|
993 << std::setiosflags (std::ios::left) |
|
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|
994 << std::setw (b) << "" |
|
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995 << std::resetiosflags (std::ios::left); |
|
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|
996 } |
|
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|
997 } |
|
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|
998 else |
|
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|
999 { |
|
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|
1000 os << param.text; |
|
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|
1001 param_buf << param.line; |
|
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|
1002 } |
|
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|
1003 os << std::resetiosflags (std::ios::left) |
|
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|
1004 << std::resetiosflags (std::ios::right); |
|
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|
1005 param_buf << std::resetiosflags (std::ios::left) |
|
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|
1006 << std::resetiosflags (std::ios::right); |
|
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|
1007 i++; |
|
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|
1008 } |
| 7336 | 1009 else |
|
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|
1010 { |
|
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|
1011 os << param.text; |
|
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|
1012 param_buf << param.line; |
|
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|
1013 i++; |
|
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|
1014 } |
| 195 | 1015 } |
| 7336 | 1016 |
| 1017 os << param_buf.str (); | |
| 195 | 1018 } |
| 1019 | |
|
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|
1020 // FIXME -- This is a bit of a kluge. We'd like to just use val.dims() |
|
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|
1021 // and if val is an object, expect that dims will call size if it is |
|
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|
1022 // overloaded by a user-defined method. But there are currently some |
|
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|
1023 // unresolved const issues that prevent that solution from working. |
|
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|
1024 |
|
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|
1025 std::string |
|
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|
1026 get_dims_str (const octave_value& val) |
|
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1027 { |
|
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|
1028 octave_value tmp = val; |
|
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|
1029 |
|
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|
1030 Matrix sz = tmp.size (); |
|
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|
1031 |
|
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
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|
1032 dim_vector dv = dim_vector::alloc (sz.numel ()); |
|
9704
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|
1033 |
|
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|
1034 for (octave_idx_type i = 0; i < dv.length (); i++) |
|
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|
1035 dv(i) = sz(i); |
|
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|
1036 |
|
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|
1037 return dv.str (); |
|
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|
1038 } |
|
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|
1039 |
|
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|
1040 class |
|
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|
1041 symbol_info_list |
| 593 | 1042 { |
|
7586
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|
1043 private: |
|
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|
1044 struct symbol_info |
|
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|
1045 { |
|
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|
1046 symbol_info (const symbol_table::symbol_record& sr, |
|
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|
1047 const std::string& expr_str = std::string (), |
|
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1048 const octave_value& expr_val = octave_value ()) |
|
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1049 : name (expr_str.empty () ? sr.name () : expr_str), |
|
12651
332bb3b9600e
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Daniel Kraft <d@domob.eu>
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|
1050 varval (expr_val.is_undefined () ? sr.varval () : expr_val), |
|
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|
1051 is_automatic (sr.is_automatic ()), |
|
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|
1052 is_complex (varval.is_complex_type ()), |
|
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1053 is_formal (sr.is_formal ()), |
|
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|
1054 is_global (sr.is_global ()), |
|
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|
1055 is_persistent (sr.is_persistent ()) |
|
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|
1056 { } |
|
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|
1057 |
|
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1058 void display_line (std::ostream& os, |
|
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|
1059 const std::list<whos_parameter>& params) const |
| 593 | 1060 { |
|
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|
1061 std::string dims_str = get_dims_str (varval); |
|
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|
1062 |
|
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1063 std::list<whos_parameter>::const_iterator i = params.begin (); |
|
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|
1064 |
|
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|
1065 while (i != params.end ()) |
|
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1066 { |
|
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|
1067 whos_parameter param = *i; |
|
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1068 |
|
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|
1069 if (param.command != '\0') |
|
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|
1070 { |
|
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|
1071 // Do the actual printing. |
|
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1072 |
|
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|
1073 switch (param.modifier) |
|
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1074 { |
|
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1075 case 'l': |
|
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1076 os << std::setiosflags (std::ios::left) |
|
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1077 << std::setw (param.parameter_length); |
|
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1078 break; |
|
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1079 |
|
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1080 case 'r': |
|
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1081 os << std::setiosflags (std::ios::right) |
|
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1082 << std::setw (param.parameter_length); |
|
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|
1083 break; |
|
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1084 |
|
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1085 case 'c': |
|
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|
1086 if (param.command == 's') |
|
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|
1087 { |
|
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|
1088 int front = param.first_parameter_length |
|
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1089 - dims_str.find ('x'); |
|
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1090 int back = param.parameter_length |
|
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|
1091 - dims_str.length () |
|
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1092 - front; |
|
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1093 front = (front > 0) ? front : 0; |
|
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1094 back = (back > 0) ? back : 0; |
|
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1095 |
|
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1096 os << std::setiosflags (std::ios::left) |
|
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1097 << std::setw (front) |
|
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|
1098 << "" |
|
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|
1099 << std::resetiosflags (std::ios::left) |
|
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1100 << dims_str |
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1101 << std::setiosflags (std::ios::left) |
|
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1102 << std::setw (back) |
|
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1103 << "" |
|
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1104 << std::resetiosflags (std::ios::left); |
|
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1105 } |
|
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|
1106 else |
|
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|
1107 { |
|
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1108 os << std::setiosflags (std::ios::left) |
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|
1109 << std::setw (param.parameter_length); |
|
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|
1110 } |
|
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|
1111 break; |
|
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|
1112 |
|
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|
1113 default: |
|
15466
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14138
diff
changeset
|
1114 error ("whos_line_format: modifier '%c' unknown", |
|
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|
1115 param.modifier); |
|
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1116 |
|
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|
1117 os << std::setiosflags (std::ios::right) |
|
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1118 << std::setw (param.parameter_length); |
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1119 } |
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1120 |
|
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1121 switch (param.command) |
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1122 { |
|
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1123 case 'a': |
|
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1124 { |
|
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1125 char tmp[6]; |
|
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1126 |
|
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1127 tmp[0] = (is_automatic ? 'a' : ' '); |
|
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|
1128 tmp[1] = (is_complex ? 'c' : ' '); |
|
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|
1129 tmp[2] = (is_formal ? 'f' : ' '); |
|
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|
1130 tmp[3] = (is_global ? 'g' : ' '); |
|
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|
1131 tmp[4] = (is_persistent ? 'p' : ' '); |
|
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|
1132 tmp[5] = 0; |
|
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1133 |
|
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1134 os << tmp; |
|
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|
1135 } |
|
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|
1136 break; |
|
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1137 |
|
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1138 case 'b': |
|
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1139 os << varval.byte_size (); |
|
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1140 break; |
|
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1141 |
|
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1142 case 'c': |
|
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1143 os << varval.class_name (); |
|
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1144 break; |
|
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1145 |
|
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1146 case 'e': |
|
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1147 os << varval.capacity (); |
|
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1148 break; |
|
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1149 |
|
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|
1150 case 'n': |
|
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1151 os << name; |
|
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1152 break; |
|
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1153 |
|
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1154 case 's': |
|
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|
1155 if (param.modifier != 'c') |
|
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1156 os << dims_str; |
|
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1157 break; |
|
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1158 |
|
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|
1159 case 't': |
|
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|
1160 os << varval.type_name (); |
|
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|
1161 break; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
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|
1162 |
|
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|
1163 default: |
|
15466
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|
1164 error ("whos_line_format: command '%c' unknown", |
|
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|
1165 param.command); |
|
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1166 } |
|
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1167 |
|
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1168 os << std::resetiosflags (std::ios::left) |
|
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1169 << std::resetiosflags (std::ios::right); |
|
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|
1170 i++; |
|
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|
1171 } |
|
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|
1172 else |
|
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|
1173 { |
|
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|
1174 os << param.text; |
|
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|
1175 i++; |
|
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|
1176 } |
|
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|
1177 } |
| 593 | 1178 } |
|
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|
1179 |
|
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|
1180 std::string name; |
|
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|
1181 octave_value varval; |
|
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|
1182 bool is_automatic; |
|
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|
1183 bool is_complex; |
|
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|
1184 bool is_formal; |
|
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|
1185 bool is_global; |
|
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|
1186 bool is_persistent; |
|
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|
1187 }; |
|
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|
1188 |
|
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|
1189 public: |
|
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|
1190 symbol_info_list (void) : lst () { } |
|
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|
1191 |
|
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|
1192 symbol_info_list (const symbol_info_list& sil) : lst (sil.lst) { } |
|
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1193 |
|
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1194 symbol_info_list& operator = (const symbol_info_list& sil) |
|
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|
1195 { |
|
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|
1196 if (this != &sil) |
|
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|
1197 lst = sil.lst; |
|
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|
1198 |
|
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|
1199 return *this; |
|
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|
1200 } |
|
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|
1201 |
|
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|
1202 ~symbol_info_list (void) { } |
|
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|
1203 |
|
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|
1204 void append (const symbol_table::symbol_record& sr) |
|
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|
1205 { |
|
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|
1206 lst.push_back (symbol_info (sr)); |
|
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|
1207 } |
|
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|
1208 |
|
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|
1209 void append (const symbol_table::symbol_record& sr, |
|
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|
1210 const std::string& expr_str, |
|
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|
1211 const octave_value& expr_val) |
|
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|
1212 { |
|
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|
1213 lst.push_back (symbol_info (sr, expr_str, expr_val)); |
|
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|
1214 } |
|
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|
1215 |
|
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|
1216 size_t size (void) const { return lst.size (); } |
|
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|
1217 |
|
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|
1218 bool empty (void) const { return lst.empty (); } |
|
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|
1219 |
|
11069
e40e19761d06
variables.cc: Octave_map to octave_map and octave_scalar_map conversion
John W. Eaton <jwe@octave.org>
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11029
diff
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|
1220 octave_map |
|
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|
1221 map_value (const std::string& caller_function_name, int nesting_level) const |
|
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|
1222 { |
|
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|
1223 size_t len = lst.size (); |
|
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|
1224 |
|
9732
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|
1225 Cell name_info (len, 1); |
|
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|
1226 Cell size_info (len, 1); |
|
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|
1227 Cell bytes_info (len, 1); |
|
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|
1228 Cell class_info (len, 1); |
|
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|
1229 Cell global_info (len, 1); |
|
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|
1230 Cell sparse_info (len, 1); |
|
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|
1231 Cell complex_info (len, 1); |
|
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|
1232 Cell nesting_info (len, 1); |
|
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|
1233 Cell persistent_info (len, 1); |
|
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|
1234 |
|
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|
1235 std::list<symbol_info>::const_iterator p = lst.begin (); |
|
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|
1236 |
|
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|
1237 for (size_t j = 0; j < len; j++) |
|
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|
1238 { |
|
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|
1239 const symbol_info& si = *p++; |
|
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1240 |
|
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1241 octave_scalar_map ni; |
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1242 |
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1243 ni.assign ("function", caller_function_name); |
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1244 ni.assign ("level", nesting_level); |
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1245 |
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1246 name_info(j) = si.name; |
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1247 global_info(j) = si.is_global; |
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1248 persistent_info(j) = si.is_persistent; |
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1249 |
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1250 octave_value val = si.varval; |
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1251 |
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1252 size_info(j) = val.size (); |
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1253 bytes_info(j) = val.byte_size (); |
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1254 class_info(j) = val.class_name (); |
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1255 sparse_info(j) = val.is_sparse_type (); |
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1256 complex_info(j) = val.is_complex_type (); |
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1257 nesting_info(j) = ni; |
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1258 } |
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1259 |
|
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1260 octave_map info; |
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1261 |
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1262 info.assign ("name", name_info); |
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1263 info.assign ("size", size_info); |
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1264 info.assign ("bytes", bytes_info); |
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1265 info.assign ("class", class_info); |
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1266 info.assign ("global", global_info); |
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1267 info.assign ("sparse", sparse_info); |
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1268 info.assign ("complex", complex_info); |
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1269 info.assign ("nesting", nesting_info); |
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1270 info.assign ("persistent", persistent_info); |
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1271 |
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1272 return info; |
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1273 } |
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1274 |
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1275 void display (std::ostream& os) |
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1276 { |
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1277 if (! lst.empty ()) |
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1278 { |
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1279 size_t bytes = 0; |
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1280 size_t elements = 0; |
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1281 |
|
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1282 std::list<whos_parameter> params = parse_whos_line_format (); |
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1283 |
|
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1284 print_descriptor (os, params); |
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1285 |
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1286 octave_stdout << "\n"; |
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1287 |
|
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1288 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
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1289 p != lst.end (); p++) |
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1290 { |
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1291 p->display_line (os, params); |
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1292 |
|
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1293 octave_value val = p->varval; |
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1294 |
|
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1295 elements += val.capacity (); |
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1296 bytes += val.byte_size (); |
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1297 } |
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|
1298 |
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1299 os << "\nTotal is " << elements |
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1300 << (elements == 1 ? " element" : " elements") |
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1301 << " using " << bytes << (bytes == 1 ? " byte" : " bytes") |
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1302 << "\n"; |
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1303 } |
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1304 } |
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1305 |
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1306 // Parse the string whos_line_format, and return a parameter list, |
|
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1307 // containing all information needed to print the given |
|
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1308 // attributtes of the symbols. |
|
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1309 std::list<whos_parameter> parse_whos_line_format (void) |
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1310 { |
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1311 int idx; |
|
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1312 size_t format_len = Vwhos_line_format.length (); |
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1313 char garbage; |
|
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1314 std::list<whos_parameter> params; |
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1315 |
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|
1316 size_t bytes1; |
|
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|
1317 int elements1; |
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|
1318 |
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1319 std::string param_string = "abcenst"; |
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1320 Array<int> param_length (dim_vector (param_string.length (), 1)); |
|
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1321 Array<std::string> param_names (dim_vector (param_string.length (), 1)); |
|
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1322 size_t pos_a, pos_b, pos_c, pos_e, pos_n, pos_s, pos_t; |
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1323 |
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1324 pos_a = param_string.find ('a'); // Attributes |
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1325 pos_b = param_string.find ('b'); // Bytes |
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1326 pos_c = param_string.find ('c'); // Class |
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1327 pos_e = param_string.find ('e'); // Elements |
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1328 pos_n = param_string.find ('n'); // Name |
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1329 pos_s = param_string.find ('s'); // Size |
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1330 pos_t = param_string.find ('t'); // Type |
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1331 |
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1332 param_names(pos_a) = "Attr"; |
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1333 param_names(pos_b) = "Bytes"; |
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1334 param_names(pos_c) = "Class"; |
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1335 param_names(pos_e) = "Elements"; |
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1336 param_names(pos_n) = "Name"; |
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1337 param_names(pos_s) = "Size"; |
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1338 param_names(pos_t) = "Type"; |
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1339 |
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1340 for (size_t i = 0; i < param_string.length (); i++) |
|
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|
1341 param_length(i) = param_names(i).length (); |
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1342 |
|
12651
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|
1343 // The attribute column needs size 5. |
|
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|
1344 param_length(pos_a) = 5; |
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1345 |
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1346 // Calculating necessary spacing for name column, |
|
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1347 // bytes column, elements column and class column |
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1348 |
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1349 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
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1350 p != lst.end (); p++) |
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1351 { |
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|
1352 std::stringstream ss1, ss2; |
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|
1353 std::string str; |
|
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1354 |
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|
1355 str = p->name; |
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|
1356 param_length(pos_n) = ((str.length () |
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|
1357 > static_cast<size_t> (param_length(pos_n))) |
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1358 ? str.length () : param_length(pos_n)); |
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1359 |
|
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1360 octave_value val = p->varval; |
|
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1361 |
|
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1362 str = val.type_name (); |
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1363 param_length(pos_t) = ((str.length () |
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1364 > static_cast<size_t> (param_length(pos_t))) |
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1365 ? str.length () : param_length(pos_t)); |
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1366 |
|
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1367 elements1 = val.capacity (); |
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1368 ss1 << elements1; |
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1369 str = ss1.str (); |
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1370 param_length(pos_e) = ((str.length () |
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1371 > static_cast<size_t> (param_length(pos_e))) |
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1372 ? str.length () : param_length(pos_e)); |
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1373 |
|
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1374 bytes1 = val.byte_size (); |
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1375 ss2 << bytes1; |
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1376 str = ss2.str (); |
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1377 param_length(pos_b) = ((str.length () |
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1378 > static_cast<size_t> (param_length(pos_b))) |
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1379 ? str.length () : param_length (pos_b)); |
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1380 } |
|
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1381 |
|
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1382 idx = 0; |
|
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1383 while (static_cast<size_t> (idx) < format_len) |
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1384 { |
|
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1385 whos_parameter param; |
|
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1386 param.command = '\0'; |
|
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1387 |
|
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1388 if (Vwhos_line_format[idx] == '%') |
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1389 { |
|
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1390 bool error_encountered = false; |
|
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1391 param.modifier = 'r'; |
|
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1392 param.parameter_length = 0; |
|
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1393 |
|
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1394 int a = 0, b = -1, balance = 1; |
|
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1395 unsigned int items; |
|
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1396 size_t pos; |
|
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|
1397 std::string cmd; |
|
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1398 |
|
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1399 // Parse one command from whos_line_format |
|
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1400 cmd = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
|
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1401 pos = cmd.find (';'); |
|
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1402 if (pos != std::string::npos) |
|
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1403 cmd = cmd.substr (0, pos+1); |
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1404 else |
|
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1405 error ("parameter without ; in whos_line_format"); |
|
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1406 |
|
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|
1407 idx += cmd.length (); |
|
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1408 |
|
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1409 // FIXME -- use iostream functions instead of sscanf! |
|
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1410 |
|
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1411 if (cmd.find_first_of ("crl") != 1) |
|
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1412 items = sscanf (cmd.c_str (), "%c%c:%d:%d:%d;", |
|
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1413 &garbage, ¶m.command, &a, &b, &balance); |
|
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1414 else |
|
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1415 items = sscanf (cmd.c_str (), "%c%c%c:%d:%d:%d;", |
|
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|
1416 &garbage, ¶m.modifier, ¶m.command, |
|
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1417 &a, &b, &balance) - 1; |
|
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1418 |
|
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1419 if (items < 2) |
|
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1420 { |
|
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1421 error ("whos_line_format: parameter structure without command in whos_line_format"); |
|
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1422 error_encountered = true; |
|
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|
1423 } |
|
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|
1424 |
|
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1425 // Insert data into parameter |
|
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|
1426 param.first_parameter_length = 0; |
|
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|
1427 pos = param_string.find (param.command); |
|
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|
1428 if (pos != std::string::npos) |
|
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|
1429 { |
|
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|
1430 param.parameter_length = param_length(pos); |
|
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|
1431 param.text = param_names(pos); |
|
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|
1432 param.line.assign (param_names(pos).length (), '='); |
|
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|
1433 |
|
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|
1434 param.parameter_length = (a > param.parameter_length |
|
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|
1435 ? a : param.parameter_length); |
|
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|
1436 if (param.command == 's' && param.modifier == 'c' && b > 0) |
|
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|
1437 param.first_parameter_length = b; |
|
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|
1438 } |
|
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|
1439 else |
|
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|
1440 { |
|
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|
1441 error ("whos_line_format: '%c' is not a command", |
|
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|
1442 param.command); |
|
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|
1443 error_encountered = true; |
|
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|
1444 } |
|
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|
1445 |
|
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|
1446 if (param.command == 's') |
|
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|
1447 { |
|
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|
1448 // Have to calculate space needed for printing |
|
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|
1449 // matrix dimensions Space needed for Size column is |
|
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|
1450 // hard to determine in prior, because it depends on |
|
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|
1451 // dimensions to be shown. That is why it is |
|
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|
1452 // recalculated for each Size-command int first, |
|
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|
1453 // rest = 0, total; |
|
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|
1454 int rest = 0; |
|
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|
1455 int first = param.first_parameter_length; |
|
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|
1456 int total = param.parameter_length; |
|
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|
1457 |
|
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|
1458 for (std::list<symbol_info>::const_iterator p = lst.begin (); |
|
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|
1459 p != lst.end (); p++) |
|
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|
1460 { |
|
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|
1461 octave_value val = p->varval; |
|
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|
1462 std::string dims_str = get_dims_str (val); |
|
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|
1463 int first1 = dims_str.find ('x'); |
|
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|
1464 int total1 = dims_str.length (); |
|
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|
1465 int rest1 = total1 - first1; |
|
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|
1466 rest = (rest1 > rest ? rest1 : rest); |
|
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|
1467 first = (first1 > first ? first1 : first); |
|
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|
1468 total = (total1 > total ? total1 : total); |
|
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|
1469 } |
|
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|
1470 |
|
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|
1471 if (param.modifier == 'c') |
|
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|
1472 { |
|
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|
1473 if (first < balance) |
|
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|
1474 first += balance - first; |
|
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|
1475 if (rest + balance < param.parameter_length) |
|
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1476 rest += param.parameter_length - rest - balance; |
|
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|
1477 |
|
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|
1478 param.parameter_length = first + rest; |
|
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|
1479 param.first_parameter_length = first; |
|
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|
1480 param.balance = balance; |
|
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|
1481 } |
|
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|
1482 else |
|
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|
1483 { |
|
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|
1484 param.parameter_length = total; |
|
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|
1485 param.first_parameter_length = 0; |
|
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|
1486 } |
|
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|
1487 } |
|
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|
1488 else if (param.modifier == 'c') |
|
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1489 { |
|
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|
1490 error ("whos_line_format: modifier 'c' not available for command '%c'", |
|
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untabify src C++ source files
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|
1491 param.command); |
|
57a59eae83cc
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|
1492 error_encountered = true; |
|
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|
1493 } |
|
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|
1494 |
|
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|
1495 // What happens if whos_line_format contains negative numbers |
|
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|
1496 // at param_length positions? |
|
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|
1497 param.balance = (b < 0 ? 0 : param.balance); |
|
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|
1498 param.first_parameter_length = (b < 0 ? 0 : |
|
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|
1499 param.first_parameter_length); |
|
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|
1500 param.parameter_length = (a < 0 |
|
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|
1501 ? 0 |
|
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|
1502 : (param.parameter_length |
|
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|
1503 < param_length(pos_s) |
|
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|
1504 ? param_length(pos_s) |
|
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|
1505 : param.parameter_length)); |
|
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|
1506 |
|
10315
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|
1507 // Parameter will not be pushed into parameter list if ... |
|
57a59eae83cc
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|
1508 if (! error_encountered) |
|
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|
1509 params.push_back (param); |
|
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|
1510 } |
|
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|
1511 else |
|
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|
1512 { |
|
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|
1513 // Text string, to be printed as it is ... |
|
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|
1514 std::string text; |
|
57a59eae83cc
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|
1515 size_t pos; |
|
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untabify src C++ source files
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|
1516 text = Vwhos_line_format.substr (idx, Vwhos_line_format.length ()); |
|
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|
1517 pos = text.find ('%'); |
|
57a59eae83cc
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|
1518 if (pos != std::string::npos) |
|
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untabify src C++ source files
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diff
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|
1519 text = text.substr (0, pos); |
|
7586
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|
1520 |
|
10315
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|
1521 // Push parameter into list ... |
|
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|
1522 idx += text.length (); |
|
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diff
changeset
|
1523 param.text=text; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
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14429
diff
changeset
|
1524 param.line.assign (text.length (), ' '); |
|
10315
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|
1525 params.push_back (param); |
|
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|
1526 } |
|
7586
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changeset
|
1527 } |
|
84122fb29c75
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diff
changeset
|
1528 |
|
84122fb29c75
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diff
changeset
|
1529 return params; |
|
84122fb29c75
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diff
changeset
|
1530 } |
|
84122fb29c75
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diff
changeset
|
1531 |
|
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diff
changeset
|
1532 private: |
|
84122fb29c75
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|
1533 std::list<symbol_info> lst; |
|
84122fb29c75
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diff
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|
1534 |
|
84122fb29c75
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diff
changeset
|
1535 }; |
| 5659 | 1536 |
| 4435 | 1537 static octave_value |
| 7336 | 1538 do_who (int argc, const string_vector& argv, bool return_list, |
|
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|
1539 bool verbose = false, std::string msg = std::string ()) |
| 529 | 1540 { |
| 4435 | 1541 octave_value retval; |
| 529 | 1542 |
| 3523 | 1543 std::string my_name = argv[0]; |
| 584 | 1544 |
| 7336 | 1545 bool global_only = false; |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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7761
diff
changeset
|
1546 bool have_regexp = false; |
| 7336 | 1547 |
| 1857 | 1548 int i; |
| 1549 for (i = 1; i < argc; i++) | |
| 529 | 1550 { |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
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changeset
|
1551 if (argv[i] == "-file") |
|
10315
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|
1552 { |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1553 // FIXME. This is an inefficient manner to implement this as the |
|
10315
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changeset
|
1554 // variables are loaded in to a temporary context and then treated. |
|
57a59eae83cc
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changeset
|
1555 // It would be better to refecat symbol_info_list to not store the |
|
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1556 // symbol records and then use it in load-save.cc (do_load) to |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1557 // implement this option there so that the variables are never |
|
10315
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|
1558 // stored at all. |
|
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changeset
|
1559 if (i == argc - 1) |
|
57a59eae83cc
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changeset
|
1560 error ("whos: -file argument must be followed by a file name"); |
|
57a59eae83cc
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changeset
|
1561 else |
|
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1562 { |
|
15020
560317fd5977
maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents:
15007
diff
changeset
|
1563 std::string nm = argv[i + 1]; |
|
8131
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Add -file option to who/whos
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changeset
|
1564 |
|
10315
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changeset
|
1565 unwind_protect frame; |
|
8131
10b63c4fd413
Add -file option to who/whos
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diff
changeset
|
1566 |
|
10315
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changeset
|
1567 // Set up temporary scope. |
|
8131
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Add -file option to who/whos
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|
1568 |
|
10315
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changeset
|
1569 symbol_table::scope_id tmp_scope = symbol_table::alloc_scope (); |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1570 frame.add_fcn (symbol_table::erase_scope, tmp_scope); |
|
9144
c6463412aebb
eliminate symbol_table::scope_stack; fix scoping issue with evalin
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1571 |
|
10315
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changeset
|
1572 symbol_table::set_scope (tmp_scope); |
|
9144
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eliminate symbol_table::scope_stack; fix scoping issue with evalin
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|
1573 |
|
10315
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changeset
|
1574 octave_call_stack::push (tmp_scope, 0); |
|
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changeset
|
1575 frame.add_fcn (octave_call_stack::pop); |
|
8131
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Add -file option to who/whos
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changeset
|
1576 |
|
10315
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changeset
|
1577 frame.add_fcn (symbol_table::clear_variables); |
|
8131
10b63c4fd413
Add -file option to who/whos
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changeset
|
1578 |
|
10315
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changeset
|
1579 feval ("load", octave_value (nm), 0); |
|
8131
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Add -file option to who/whos
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changeset
|
1580 |
|
10315
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changeset
|
1581 if (! error_state) |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1582 { |
|
11586
12df7854fa7c
strip trailing whitespace from source files
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changeset
|
1583 std::string newmsg = std::string ("Variables in the file ") + |
|
10315
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untabify src C++ source files
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changeset
|
1584 nm + ":\n\n"; |
|
8131
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Add -file option to who/whos
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changeset
|
1585 |
|
10315
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changeset
|
1586 retval = do_who (i, argv, return_list, verbose, newmsg); |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1587 } |
|
57a59eae83cc
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changeset
|
1588 } |
|
8131
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Add -file option to who/whos
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changeset
|
1589 |
|
10315
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changeset
|
1590 return retval; |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
1591 } |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
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changeset
|
1592 else if (argv[i] == "-regexp") |
|
10315
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changeset
|
1593 have_regexp = true; |
| 7336 | 1594 else if (argv[i] == "global") |
|
10315
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changeset
|
1595 global_only = true; |
| 1755 | 1596 else if (argv[i][0] == '-') |
|
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
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14138
diff
changeset
|
1597 warning ("%s: unrecognized option '%s'", my_name.c_str (), |
|
10315
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untabify src C++ source files
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changeset
|
1598 argv[i].c_str ()); |
| 529 | 1599 else |
|
10315
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changeset
|
1600 break; |
| 529 | 1601 } |
| 1602 | |
| 7336 | 1603 int npats = argc - i; |
|
7586
84122fb29c75
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7531
diff
changeset
|
1604 string_vector pats; |
| 7336 | 1605 if (npats > 0) |
| 3248 | 1606 { |
|
7586
84122fb29c75
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7531
diff
changeset
|
1607 pats.resize (npats); |
| 7336 | 1608 for (int j = 0; j < npats; j++) |
|
10315
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untabify src C++ source files
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changeset
|
1609 pats[j] = argv[i+j]; |
| 3248 | 1610 } |
| 7336 | 1611 else |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1612 { |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1613 pats.resize (++npats); |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1614 pats[0] = "*"; |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1615 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11558
diff
changeset
|
1616 |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1617 symbol_info_list symbol_stats; |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1618 std::list<std::string> symbol_names; |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1619 |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1620 for (int j = 0; j < npats; j++) |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1621 { |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1622 std::string pat = pats[j]; |
|
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1623 |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1624 if (have_regexp) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1625 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1626 std::list<symbol_table::symbol_record> tmp = global_only |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1627 ? symbol_table::regexp_global_variables (pat) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1628 : symbol_table::regexp_variables (pat); |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1629 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1630 for (std::list<symbol_table::symbol_record>::const_iterator p = tmp.begin (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1631 p != tmp.end (); p++) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1632 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1633 if (p->is_variable ()) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1634 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1635 if (verbose) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1636 symbol_stats.append (*p); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1637 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1638 symbol_names.push_back (p->name ()); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1639 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1640 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1641 } |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1642 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1643 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1644 size_t pos = pat.find_first_of (".({"); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1645 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1646 if (pos != std::string::npos && pos > 0) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1647 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1648 if (verbose) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1649 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1650 // NOTE: we can only display information for |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1651 // expressions based on global values if the variable is |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1652 // global in the current scope because we currently have |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1653 // no way of looking up the base value in the global |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1654 // scope and then evaluating the arguments in the |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1655 // current scope. |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1656 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1657 std::string base_name = pat.substr (0, pos); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1658 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1659 if (symbol_table::is_variable (base_name)) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1660 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1661 symbol_table::symbol_record sr |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1662 = symbol_table::find_symbol (base_name); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1663 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1664 if (! global_only || sr.is_global ()) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1665 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1666 int parse_status; |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1667 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1668 octave_value expr_val |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1669 = eval_string (pat, true, parse_status); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1670 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1671 if (! error_state) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1672 symbol_stats.append (sr, pat, expr_val); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1673 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1674 return retval; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1675 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1676 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1677 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1678 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1679 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1680 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1681 std::list<symbol_table::symbol_record> tmp = global_only |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1682 ? symbol_table::glob_global_variables (pat) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1683 : symbol_table::glob_variables (pat); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
1684 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1685 for (std::list<symbol_table::symbol_record>::const_iterator p = tmp.begin (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1686 p != tmp.end (); p++) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1687 { |
|
9260
9c2349a51218
properly unmark forced variables
John W. Eaton <jwe@octave.org>
parents:
9250
diff
changeset
|
1688 if (p->is_variable ()) |
|
9250
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1689 { |
|
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1690 if (verbose) |
|
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1691 symbol_stats.append (*p); |
|
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1692 else |
|
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1693 symbol_names.push_back (p->name ()); |
|
80c299c84796
don't print undefined symbols in who
Jaroslav Hajek <highegg@gmail.com>
parents:
9240
diff
changeset
|
1694 } |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1695 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1696 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1697 } |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1698 } |
| 529 | 1699 |
| 4435 | 1700 if (return_list) |
| 529 | 1701 { |
| 7336 | 1702 if (verbose) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1703 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1704 std::string caller_function_name; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1705 octave_function *caller = octave_call_stack::caller (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1706 if (caller) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1707 caller_function_name = caller->name (); |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1708 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1709 retval = symbol_stats.map_value (caller_function_name, 1); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1710 } |
| 4435 | 1711 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1712 retval = Cell (string_vector (symbol_names)); |
| 529 | 1713 } |
|
7586
84122fb29c75
whos: handle index expressions
John W. Eaton <jwe@octave.org>
parents:
7531
diff
changeset
|
1714 else if (! (symbol_stats.empty () && symbol_names.empty ())) |
| 529 | 1715 { |
|
8131
10b63c4fd413
Add -file option to who/whos
David Bateman <dbateman@free.fr>
parents:
8083
diff
changeset
|
1716 if (msg.length () == 0) |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1717 if (global_only) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1718 octave_stdout << "Global variables:\n\n"; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1719 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1720 octave_stdout << "Variables in the current scope:\n\n"; |
| 7336 | 1721 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1722 octave_stdout << msg; |
| 7336 | 1723 |
| 1724 if (verbose) | |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1725 symbol_stats.display (octave_stdout); |
| 7336 | 1726 else |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1727 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1728 string_vector names (symbol_names); |
| 7336 | 1729 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1730 names.list_in_columns (octave_stdout); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
1731 } |
| 4435 | 1732 |
| 7336 | 1733 octave_stdout << "\n"; |
| 529 | 1734 } |
| 1735 | |
| 581 | 1736 return retval; |
| 1737 } | |
| 1738 | |
|
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents:
8677
diff
changeset
|
1739 DEFUN (who, args, nargout, |
| 3361 | 1740 "-*- texinfo -*-\n\ |
|
9724
f22bbc5d56e9
Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents:
9704
diff
changeset
|
1741 @deftypefn {Command} {} who\n\ |
|
f22bbc5d56e9
Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents:
9704
diff
changeset
|
1742 @deftypefnx {Command} {} who pattern @dots{}\n\ |
|
f22bbc5d56e9
Fix various incorrect usages of TeXinfo deffn and deftypefn macros
Rik <rdrider0-list@yahoo.com>
parents:
9704
diff
changeset
|
1743 @deftypefnx {Command} {} who option pattern @dots{}\n\ |
|
9750
7bf4f3d64955
Fix unbalanced parentheses warning during creation of pdf documentation.
Rik <rdrider0-list@yahoo.com>
parents:
9732
diff
changeset
|
1744 @deftypefnx {Command} {C =} who (\"pattern\", @dots{})\n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
1745 List currently defined variables matching the given patterns. Valid\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
1746 pattern syntax is the same as described for the @code{clear} command.\n\ |
|
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1747 If no patterns are supplied, all variables are listed.\n\ |
|
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1748 By default, only variables visible in the local scope are displayed.\n\ |
|
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|
1749 \n\ |
|
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|
1750 The following are valid options but may not be combined.\n\ |
| 3361 | 1751 \n\ |
| 1752 @table @code\n\ | |
|
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|
1753 @item global\n\ |
|
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1754 List variables in the global scope rather than the current scope.\n\ |
| 10840 | 1755 \n\ |
|
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|
1756 @item -regexp\n\ |
|
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|
1757 The patterns are considered to be regular expressions when matching the\n\ |
|
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1758 variables to display. The same pattern syntax accepted by\n\ |
|
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|
1759 the @code{regexp} function is used.\n\ |
| 10840 | 1760 \n\ |
|
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|
1761 @item -file\n\ |
|
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1762 The next argument is treated as a filename. All variables found within the\n\ |
|
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|
1763 specified file are listed. No patterns are accepted when reading variables\n\ |
|
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|
1764 from a file.\n\ |
| 3361 | 1765 @end table\n\ |
| 1766 \n\ | |
|
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|
1767 If called as a function, return a cell array of defined variable names\n\ |
|
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|
1768 matching the given patterns.\n\ |
|
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|
1769 @seealso{whos, isglobal, isvarname, exist, regexp}\n\ |
|
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|
1770 @end deftypefn") |
| 581 | 1771 { |
| 4435 | 1772 octave_value retval; |
| 581 | 1773 |
| 4435 | 1774 if (nargout < 2) |
| 1775 { | |
| 1776 int argc = args.length () + 1; | |
| 1777 | |
| 1778 string_vector argv = args.make_argv ("who"); | |
| 1755 | 1779 |
| 7336 | 1780 if (! error_state) |
|
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|
1781 retval = do_who (argc, argv, nargout == 1); |
| 4435 | 1782 } |
| 1783 else | |
| 5823 | 1784 print_usage (); |
| 581 | 1785 |
| 529 | 1786 return retval; |
| 1787 } | |
| 1788 | |
|
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|
1789 DEFUN (whos, args, nargout, |
| 3458 | 1790 "-*- texinfo -*-\n\ |
|
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|
1791 @deftypefn {Command} {} whos\n\ |
|
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|
1792 @deftypefnx {Command} {} whos pattern @dots{}\n\ |
|
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|
1793 @deftypefnx {Command} {} whos option pattern @dots{}\n\ |
|
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|
1794 @deftypefnx {Command} {S =} whos (\"pattern\", @dots{})\n\ |
|
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|
1795 Provide detailed information on currently defined variables matching the\n\ |
|
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|
1796 given patterns. Options and pattern syntax are the same as for the\n\ |
|
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|
1797 @code{who} command. Extended information about each variable is\n\ |
|
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|
1798 summarized in a table with the following default entries.\n\ |
|
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|
1799 \n\ |
|
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|
1800 @table @asis\n\ |
|
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|
1801 @item Attr\n\ |
|
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1802 Attributes of the listed variable. Possible attributes are:\n\ |
|
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|
1803 \n\ |
|
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1804 @table @asis\n\ |
|
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1805 @item blank\n\ |
|
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1806 Variable in local scope\n\ |
| 10840 | 1807 \n\ |
|
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1808 @item @code{a}\n\ |
|
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|
1809 Automatic variable. An automatic variable is one created by the\n\ |
|
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|
1810 interpreter, for example @code{argn}.\n\ |
|
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1811 \n\ |
|
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|
1812 @item @code{c}\n\ |
|
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|
1813 Variable of complex type.\n\ |
|
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1814 \n\ |
|
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|
1815 @item @code{f}\n\ |
|
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|
1816 Formal parameter (function argument).\n\ |
|
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|
1817 \n\ |
|
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1818 @item @code{g}\n\ |
|
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|
1819 Variable with global scope.\n\ |
| 10840 | 1820 \n\ |
|
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1821 @item @code{p}\n\ |
|
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|
1822 Persistent variable.\n\ |
|
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|
1823 @end table\n\ |
| 10840 | 1824 \n\ |
|
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1825 @item Name\n\ |
|
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1826 The name of the variable.\n\ |
| 10840 | 1827 \n\ |
|
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|
1828 @item Size\n\ |
|
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|
1829 The logical size of the variable. A scalar is 1x1, a vector is\n\ |
|
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|
1830 @nospell{1xN} or @nospell{Nx1}, a 2-D matrix is @nospell{MxN}.\n\ |
| 10840 | 1831 \n\ |
|
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|
1832 @item Bytes\n\ |
|
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1833 The amount of memory currently used to store the variable.\n\ |
| 10840 | 1834 \n\ |
|
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1835 @item Class\n\ |
|
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1836 The class of the variable. Examples include double, single, char, uint16,\n\ |
|
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1837 cell, and struct.\n\ |
|
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1838 @end table\n\ |
|
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1839 \n\ |
|
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1840 The table can be customized to display more or less information through\n\ |
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|
1841 the function @code{whos_line_format}.\n\ |
|
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1842 \n\ |
|
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1843 If @code{whos} is called as a function, return a struct array of defined\n\ |
|
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1844 variable names matching the given patterns. Fields in the structure\n\ |
|
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1845 describing each variable are: name, size, bytes, class, global, sparse,\n\ |
|
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1846 complex, nesting, persistent.\n\ |
|
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1847 @seealso{who, whos_line_format}\n\ |
|
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|
1848 @end deftypefn") |
| 581 | 1849 { |
| 4435 | 1850 octave_value retval; |
| 712 | 1851 |
| 4435 | 1852 if (nargout < 2) |
| 1853 { | |
| 7336 | 1854 int argc = args.length () + 1; |
| 1855 | |
| 1856 string_vector argv = args.make_argv ("whos"); | |
| 1857 | |
| 1858 if (! error_state) | |
|
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1859 retval = do_who (argc, argv, nargout == 1, true); |
| 4435 | 1860 } |
| 1861 else | |
| 5823 | 1862 print_usage (); |
| 581 | 1863 |
| 1864 return retval; | |
| 1865 } | |
| 1866 | |
| 593 | 1867 // Defining variables. |
| 1868 | |
| 1162 | 1869 void |
| 2856 | 1870 bind_ans (const octave_value& val, bool print) |
| 1162 | 1871 { |
| 7336 | 1872 static std::string ans = "ans"; |
| 1162 | 1873 |
| 2978 | 1874 if (val.is_defined ()) |
| 1875 { | |
|
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1876 if (val.is_cs_list ()) |
|
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|
1877 { |
|
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1878 octave_value_list lst = val.list_value (); |
|
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1879 |
|
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1880 for (octave_idx_type i = 0; i < lst.length (); i++) |
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1881 bind_ans (lst(i), print); |
|
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1882 } |
|
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1883 else |
|
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1884 { |
|
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|
1885 symbol_table::force_assign (ans, val); |
|
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1886 |
|
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1887 if (print) |
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|
1888 val.print_with_name (octave_stdout, ans); |
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1889 } |
| 2978 | 1890 } |
| 1162 | 1891 } |
| 1892 | |
| 593 | 1893 void |
| 5794 | 1894 bind_internal_variable (const std::string& fname, const octave_value& val) |
| 593 | 1895 { |
| 5794 | 1896 octave_value_list args; |
| 1897 | |
| 1898 args(0) = val; | |
| 1899 | |
| 1900 feval (fname, args, 0); | |
| 529 | 1901 } |
| 1902 | |
|
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1903 void |
| 7336 | 1904 mlock (void) |
| 4319 | 1905 { |
|
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1906 octave_function *fcn = octave_call_stack::current (); |
| 7336 | 1907 |
| 1908 if (fcn) | |
| 1909 fcn->lock (); | |
| 1910 else | |
| 1911 error ("mlock: invalid use outside a function"); | |
| 4319 | 1912 } |
| 1913 | |
|
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1914 void |
| 4319 | 1915 munlock (const std::string& nm) |
| 1916 { | |
| 7336 | 1917 octave_value val = symbol_table::find_function (nm); |
| 1918 | |
| 1919 if (val.is_defined ()) | |
| 1920 { | |
| 1921 octave_function *fcn = val.function_value (); | |
| 1922 | |
| 1923 if (fcn) | |
|
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|
1924 fcn->unlock (); |
| 7336 | 1925 } |
| 4319 | 1926 } |
| 1927 | |
| 1928 bool | |
| 1929 mislocked (const std::string& nm) | |
| 1930 { | |
| 7336 | 1931 bool retval = false; |
| 1932 | |
| 1933 octave_value val = symbol_table::find_function (nm); | |
| 1934 | |
| 1935 if (val.is_defined ()) | |
| 1936 { | |
| 1937 octave_function *fcn = val.function_value (); | |
| 1938 | |
| 1939 if (fcn) | |
|
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1940 retval = fcn->islocked (); |
| 7336 | 1941 } |
| 1942 | |
| 1943 return retval; | |
| 4319 | 1944 } |
| 1945 | |
|
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|
1946 DEFUN (mlock, args, , |
| 4319 | 1947 "-*- texinfo -*-\n\ |
| 7875 | 1948 @deftypefn {Built-in Function} {} mlock ()\n\ |
| 7336 | 1949 Lock the current function into memory so that it can't be cleared.\n\ |
| 5642 | 1950 @seealso{munlock, mislocked, persistent}\n\ |
| 1951 @end deftypefn") | |
| 4319 | 1952 { |
| 1953 octave_value_list retval; | |
| 1954 | |
| 7336 | 1955 if (args.length () == 0) |
|
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1956 { |
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1957 octave_function *fcn = octave_call_stack::caller (); |
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1958 |
|
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1959 if (fcn) |
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1960 fcn->lock (); |
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1961 else |
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1962 error ("mlock: invalid use outside a function"); |
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|
1963 } |
| 4319 | 1964 else |
| 5823 | 1965 print_usage (); |
| 4319 | 1966 |
| 1967 return retval; | |
| 1968 } | |
| 1969 | |
|
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1970 DEFUN (munlock, args, , |
| 4319 | 1971 "-*- texinfo -*-\n\ |
|
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1972 @deftypefn {Built-in Function} {} munlock ()\n\ |
|
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|
1973 @deftypefnx {Built-in Function} {} munlock (@var{fcn})\n\ |
|
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|
1974 Unlock the named function @var{fcn}. If no function is named\n\ |
| 4319 | 1975 then unlock the current function.\n\ |
| 5642 | 1976 @seealso{mlock, mislocked, persistent}\n\ |
| 1977 @end deftypefn") | |
| 4319 | 1978 { |
| 1979 octave_value_list retval; | |
| 1980 | |
|
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|
1981 if (args.length () == 1) |
| 4319 | 1982 { |
| 1983 std::string name = args(0).string_value (); | |
| 1984 | |
| 1985 if (! error_state) | |
| 1986 munlock (name); | |
| 1987 else | |
|
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Rewrite error strings in src/ to use variables named in documentation.
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|
1988 error ("munlock: FCN must be a string"); |
| 4319 | 1989 } |
| 1990 else if (args.length () == 0) | |
| 1991 { | |
| 7336 | 1992 octave_function *fcn = octave_call_stack::caller (); |
| 5743 | 1993 |
| 1994 if (fcn) | |
| 7336 | 1995 fcn->unlock (); |
| 4319 | 1996 else |
| 1997 error ("munlock: invalid use outside a function"); | |
| 1998 } | |
| 1999 else | |
| 5823 | 2000 print_usage (); |
| 4319 | 2001 |
| 2002 return retval; | |
| 2003 } | |
| 2004 | |
| 2005 | |
|
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|
2006 DEFUN (mislocked, args, , |
| 4319 | 2007 "-*- texinfo -*-\n\ |
|
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|
2008 @deftypefn {Built-in Function} {} mislocked ()\n\ |
|
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|
2009 @deftypefnx {Built-in Function} {} mislocked (@var{fcn})\n\ |
|
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|
2010 Return true if the named function @var{fcn} is locked. If no function is\n\ |
|
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|
2011 named then return true if the current function is locked.\n\ |
| 5642 | 2012 @seealso{mlock, munlock, persistent}\n\ |
| 2013 @end deftypefn") | |
| 4319 | 2014 { |
| 2015 octave_value retval; | |
| 2016 | |
|
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|
2017 if (args.length () == 1) |
| 4319 | 2018 { |
| 2019 std::string name = args(0).string_value (); | |
| 2020 | |
| 2021 if (! error_state) | |
| 2022 retval = mislocked (name); | |
| 2023 else | |
|
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changeset
|
2024 error ("mislocked: FCN must be a string"); |
| 4319 | 2025 } |
| 2026 else if (args.length () == 0) | |
| 2027 { | |
| 7336 | 2028 octave_function *fcn = octave_call_stack::caller (); |
| 5743 | 2029 |
| 2030 if (fcn) | |
| 7336 | 2031 retval = fcn->islocked (); |
| 4319 | 2032 else |
| 2033 error ("mislocked: invalid use outside a function"); | |
| 2034 } | |
| 2035 else | |
| 5823 | 2036 print_usage (); |
| 4319 | 2037 |
| 2038 return retval; | |
| 2039 } | |
| 2040 | |
| 593 | 2041 // Deleting names from the symbol tables. |
| 2042 | |
| 3681 | 2043 static inline bool |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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changeset
|
2044 name_matches_any_pattern (const std::string& nm, const string_vector& argv, |
|
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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|
2045 int argc, int idx, bool have_regexp = false) |
| 3681 | 2046 { |
| 2047 bool retval = false; | |
| 2048 | |
| 2049 for (int k = idx; k < argc; k++) | |
| 2050 { | |
| 2051 std::string patstr = argv[k]; | |
| 2052 if (! patstr.empty ()) | |
|
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|
2053 { |
|
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|
2054 if (have_regexp) |
|
57a59eae83cc
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|
2055 { |
|
14024
fc9f204faea0
refactor regexp (bug #34440)
John W. Eaton <jwe@octave.org>
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|
2056 if (is_regexp_match (patstr, nm)) |
|
10315
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|
2057 { |
|
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|
2058 retval = true; |
|
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|
2059 break; |
|
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|
2060 } |
|
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|
2061 } |
|
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|
2062 else |
|
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|
2063 { |
|
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changeset
|
2064 glob_match pattern (patstr); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
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|
2065 |
|
10315
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|
2066 if (pattern.match (nm)) |
|
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|
2067 { |
|
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|
2068 retval = true; |
|
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|
2069 break; |
|
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|
2070 } |
|
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|
2071 } |
|
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|
2072 } |
| 3681 | 2073 } |
| 2074 | |
| 2075 return retval; | |
| 2076 } | |
| 2077 | |
| 4009 | 2078 static inline void |
| 2079 maybe_warn_exclusive (bool exclusive) | |
| 2080 { | |
| 2081 if (exclusive) | |
| 2082 warning ("clear: ignoring --exclusive option"); | |
| 2083 } | |
| 2084 | |
| 7336 | 2085 static void |
| 4009 | 2086 do_clear_functions (const string_vector& argv, int argc, int idx, |
|
10315
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2087 bool exclusive = false) |
| 4009 | 2088 { |
| 2089 if (idx == argc) | |
| 7336 | 2090 symbol_table::clear_functions (); |
| 4009 | 2091 else |
| 2092 { | |
| 2093 if (exclusive) | |
|
10315
57a59eae83cc
untabify src C++ source files
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|
2094 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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changeset
|
2095 string_vector fcns = symbol_table::user_function_names (); |
| 4009 | 2096 |
|
10315
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untabify src C++ source files
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changeset
|
2097 int fcount = fcns.length (); |
| 4009 | 2098 |
|
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untabify src C++ source files
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|
2099 for (int i = 0; i < fcount; i++) |
|
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|
2100 { |
|
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|
2101 std::string nm = fcns[i]; |
| 4009 | 2102 |
|
10315
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untabify src C++ source files
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changeset
|
2103 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
|
57a59eae83cc
untabify src C++ source files
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|
2104 symbol_table::clear_function (nm); |
|
57a59eae83cc
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|
2105 } |
|
57a59eae83cc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
2106 } |
| 4009 | 2107 else |
|
10315
57a59eae83cc
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10160
diff
changeset
|
2108 { |
|
57a59eae83cc
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diff
changeset
|
2109 while (idx < argc) |
|
57a59eae83cc
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|
2110 symbol_table::clear_function_pattern (argv[idx++]); |
|
57a59eae83cc
untabify src C++ source files
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changeset
|
2111 } |
| 4009 | 2112 } |
| 2113 } | |
| 2114 | |
| 7336 | 2115 static void |
| 4009 | 2116 do_clear_globals (const string_vector& argv, int argc, int idx, |
|
10315
57a59eae83cc
untabify src C++ source files
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|
2117 bool exclusive = false) |
| 4009 | 2118 { |
| 2119 if (idx == argc) | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2120 { |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7626
diff
changeset
|
2121 string_vector gvars = symbol_table::global_variable_names (); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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|
2122 |
|
40c428ea3408
initial implementation of dbup and dbdown
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|
2123 int gcount = gvars.length (); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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|
2124 |
|
40c428ea3408
initial implementation of dbup and dbdown
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|
2125 for (int i = 0; i < gcount; i++) |
|
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changeset
|
2126 symbol_table::clear_global (gvars[i]); |
|
7752
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initial implementation of dbup and dbdown
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7626
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changeset
|
2127 } |
| 4009 | 2128 else |
| 2129 { | |
| 2130 if (exclusive) | |
|
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|
2131 { |
|
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|
2132 string_vector gvars = symbol_table::global_variable_names (); |
| 4009 | 2133 |
|
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|
2134 int gcount = gvars.length (); |
| 4009 | 2135 |
|
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|
2136 for (int i = 0; i < gcount; i++) |
|
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|
2137 { |
|
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|
2138 std::string nm = gvars[i]; |
| 4009 | 2139 |
|
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changeset
|
2140 if (! name_matches_any_pattern (nm, argv, argc, idx)) |
|
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changeset
|
2141 symbol_table::clear_global (nm); |
|
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|
2142 } |
|
57a59eae83cc
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|
2143 } |
| 4009 | 2144 else |
|
10315
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|
2145 { |
|
57a59eae83cc
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|
2146 while (idx < argc) |
|
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|
2147 symbol_table::clear_global_pattern (argv[idx++]); |
|
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changeset
|
2148 } |
| 4009 | 2149 } |
| 2150 } | |
| 2151 | |
| 7336 | 2152 static void |
| 4009 | 2153 do_clear_variables (const string_vector& argv, int argc, int idx, |
|
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changeset
|
2154 bool exclusive = false, bool have_regexp = false) |
| 4009 | 2155 { |
| 2156 if (idx == argc) | |
| 7336 | 2157 symbol_table::clear_variables (); |
| 4009 | 2158 else |
| 2159 { | |
| 2160 if (exclusive) | |
|
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|
2161 { |
|
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changeset
|
2162 string_vector lvars = symbol_table::variable_names (); |
| 4009 | 2163 |
|
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changeset
|
2164 int lcount = lvars.length (); |
| 4009 | 2165 |
|
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|
2166 for (int i = 0; i < lcount; i++) |
|
57a59eae83cc
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|
2167 { |
|
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changeset
|
2168 std::string nm = lvars[i]; |
| 4009 | 2169 |
|
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|
2170 if (! name_matches_any_pattern (nm, argv, argc, idx, have_regexp)) |
|
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|
2171 symbol_table::clear_variable (nm); |
|
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|
2172 } |
|
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2173 } |
| 4009 | 2174 else |
|
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2175 { |
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2176 if (have_regexp) |
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2177 while (idx < argc) |
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2178 symbol_table::clear_variable_regexp (argv[idx++]); |
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2179 else |
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2180 while (idx < argc) |
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2181 symbol_table::clear_variable_pattern (argv[idx++]); |
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2182 } |
| 4009 | 2183 } |
| 2184 } | |
| 2185 | |
| 7336 | 2186 static void |
| 4009 | 2187 do_clear_symbols (const string_vector& argv, int argc, int idx, |
|
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2188 bool exclusive = false) |
| 4009 | 2189 { |
| 2190 if (idx == argc) | |
| 7336 | 2191 symbol_table::clear_variables (); |
| 4009 | 2192 else |
| 2193 { | |
| 2194 if (exclusive) | |
|
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2195 { |
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2196 // FIXME -- is this really what we want, or do we |
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2197 // somehow want to only clear the functions that are not |
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2198 // shadowed by local variables? It seems that would be a |
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2199 // bit harder to do. |
| 4009 | 2200 |
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2201 do_clear_variables (argv, argc, idx, exclusive); |
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2202 do_clear_functions (argv, argc, idx, exclusive); |
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2203 } |
| 4009 | 2204 else |
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2205 { |
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2206 while (idx < argc) |
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2207 symbol_table::clear_symbol_pattern (argv[idx++]); |
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2208 } |
| 4009 | 2209 } |
| 2210 } | |
| 2211 | |
| 2212 static void | |
| 2213 do_matlab_compatible_clear (const string_vector& argv, int argc, int idx) | |
| 2214 { | |
| 2215 // This is supposed to be mostly Matlab compatible. | |
| 2216 | |
| 2217 for (; idx < argc; idx++) | |
| 2218 { | |
| 7336 | 2219 if (argv[idx] == "all" |
|
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2220 && ! symbol_table::is_local_variable ("all")) |
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2221 { |
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2222 symbol_table::clear_all (); |
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2223 } |
| 7336 | 2224 else if (argv[idx] == "functions" |
|
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2225 && ! symbol_table::is_local_variable ("functions")) |
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2226 { |
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2227 do_clear_functions (argv, argc, ++idx); |
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2228 } |
| 7336 | 2229 else if (argv[idx] == "global" |
|
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2230 && ! symbol_table::is_local_variable ("global")) |
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2231 { |
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2232 do_clear_globals (argv, argc, ++idx); |
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2233 } |
| 7336 | 2234 else if (argv[idx] == "variables" |
|
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2235 && ! symbol_table::is_local_variable ("variables")) |
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2236 { |
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2237 symbol_table::clear_variables (); |
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2238 } |
|
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2239 else if (argv[idx] == "classes" |
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2240 && ! symbol_table::is_local_variable ("classes")) |
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2241 { |
|
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2242 symbol_table::clear_objects (); |
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2243 octave_class::clear_exemplar_map (); |
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2244 } |
| 4009 | 2245 else |
|
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2246 { |
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2247 symbol_table::clear_symbol_pattern (argv[idx]); |
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2248 } |
| 4009 | 2249 } |
| 2250 } | |
| 2251 | |
| 2252 #define CLEAR_OPTION_ERROR(cond) \ | |
| 2253 do \ | |
| 2254 { \ | |
| 2255 if (cond) \ | |
| 2256 { \ | |
| 5823 | 2257 print_usage (); \ |
| 4009 | 2258 return retval; \ |
| 2259 } \ | |
| 2260 } \ | |
| 2261 while (0) | |
| 2262 | |
|
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|
2263 DEFUN (clear, args, , |
| 3361 | 2264 "-*- texinfo -*-\n\ |
| 11547 | 2265 @deftypefn {Command} {} clear [options] pattern @dots{}\n\ |
| 3361 | 2266 Delete the names matching the given patterns from the symbol table. The\n\ |
| 2267 pattern may contain the following special characters:\n\ | |
| 4016 | 2268 \n\ |
| 3361 | 2269 @table @code\n\ |
| 2270 @item ?\n\ | |
| 2271 Match any single character.\n\ | |
| 668 | 2272 \n\ |
| 3361 | 2273 @item *\n\ |
| 2274 Match zero or more characters.\n\ | |
| 2275 \n\ | |
| 2276 @item [ @var{list} ]\n\ | |
| 2277 Match the list of characters specified by @var{list}. If the first\n\ | |
| 2278 character is @code{!} or @code{^}, match all characters except those\n\ | |
| 2279 specified by @var{list}. For example, the pattern @samp{[a-zA-Z]} will\n\ | |
|
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|
2280 match all lowercase and uppercase alphabetic characters.\n\ |
| 3361 | 2281 @end table\n\ |
| 2282 \n\ | |
| 2283 For example, the command\n\ | |
| 593 | 2284 \n\ |
| 3361 | 2285 @example\n\ |
| 2286 clear foo b*r\n\ | |
| 2287 @end example\n\ | |
| 2288 \n\ | |
| 2289 @noindent\n\ | |
| 2290 clears the name @code{foo} and all names that begin with the letter\n\ | |
| 2291 @code{b} and end with the letter @code{r}.\n\ | |
| 668 | 2292 \n\ |
| 3361 | 2293 If @code{clear} is called without any arguments, all user-defined\n\ |
| 2294 variables (local and global) are cleared from the symbol table. If\n\ | |
| 2295 @code{clear} is called with at least one argument, only the visible\n\ | |
| 2296 names matching the arguments are cleared. For example, suppose you have\n\ | |
| 2297 defined a function @code{foo}, and then hidden it by performing the\n\ | |
| 2298 assignment @code{foo = 2}. Executing the command @kbd{clear foo} once\n\ | |
| 2299 will clear the variable definition and restore the definition of\n\ | |
| 2300 @code{foo} as a function. Executing @kbd{clear foo} a second time will\n\ | |
| 2301 clear the function definition.\n\ | |
| 2302 \n\ | |
| 7347 | 2303 The following options are available in both long and short form\n\ |
|
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2304 \n\ |
| 7347 | 2305 @table @code\n\ |
| 2306 @item -all, -a\n\ | |
| 2307 Clears all local and global user-defined variables and all functions\n\ | |
| 2308 from the symbol table.\n\ | |
| 2309 \n\ | |
| 2310 @item -exclusive, -x\n\ | |
| 2311 Clears the variables that don't match the following pattern.\n\ | |
| 2312 \n\ | |
| 2313 @item -functions, -f\n\ | |
| 2314 Clears the function names and the built-in symbols names.\n\ | |
| 10840 | 2315 \n\ |
| 7347 | 2316 @item -global, -g\n\ |
| 2317 Clears the global symbol names.\n\ | |
| 10840 | 2318 \n\ |
| 7347 | 2319 @item -variables, -v\n\ |
| 2320 Clears the local variable names.\n\ | |
| 10840 | 2321 \n\ |
|
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2322 @item -classes, -c\n\ |
|
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2323 Clears the class structure table and clears all objects.\n\ |
| 10840 | 2324 \n\ |
|
7779
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|
2325 @item -regexp, -r\n\ |
|
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2326 The arguments are treated as regular expressions as any variables that\n\ |
|
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2327 match will be cleared.\n\ |
| 7347 | 2328 @end table\n\ |
|
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2329 \n\ |
|
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2330 With the exception of @code{exclusive}, all long options can be used\n\ |
| 7347 | 2331 without the dash as well.\n\ |
| 11547 | 2332 @end deftypefn") |
| 529 | 2333 { |
| 2086 | 2334 octave_value_list retval; |
| 593 | 2335 |
| 1755 | 2336 int argc = args.length () + 1; |
| 593 | 2337 |
| 1968 | 2338 string_vector argv = args.make_argv ("clear"); |
| 1755 | 2339 |
| 4009 | 2340 if (! error_state) |
| 529 | 2341 { |
| 4009 | 2342 if (argc == 1) |
|
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2343 { |
|
15399
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2344 do_clear_globals (argv, argc, true); |
|
66e17621f99a
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2345 do_clear_variables (argv, argc, true); |
|
16523
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2346 |
|
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2347 octave_link::clear_workspace (); |
|
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2348 } |
| 3681 | 2349 else |
|
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2350 { |
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2351 int idx = 0; |
| 4009 | 2352 |
|
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2353 bool clear_all = false; |
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2354 bool clear_functions = false; |
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2355 bool clear_globals = false; |
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2356 bool clear_variables = false; |
|
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2357 bool clear_objects = false; |
|
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2358 bool exclusive = false; |
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2359 bool have_regexp = false; |
|
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2360 bool have_dash_option = false; |
| 3681 | 2361 |
|
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2362 while (++idx < argc) |
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2363 { |
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2364 if (argv[idx] == "-all" || argv[idx] == "-a") |
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2365 { |
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2366 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
| 3681 | 2367 |
|
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2368 have_dash_option = true; |
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2369 clear_all = true; |
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2370 } |
|
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2371 else if (argv[idx] == "-exclusive" || argv[idx] == "-x") |
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2372 { |
|
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2373 have_dash_option = true; |
|
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2374 exclusive = true; |
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2375 } |
|
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2376 else if (argv[idx] == "-functions" || argv[idx] == "-f") |
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2377 { |
|
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2378 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
| 3681 | 2379 |
|
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|
2380 have_dash_option = true; |
|
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|
2381 clear_functions = true; |
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John W. Eaton <jwe@octave.org>
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changeset
|
2382 } |
|
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2383 else if (argv[idx] == "-global" || argv[idx] == "-g") |
|
57a59eae83cc
untabify src C++ source files
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parents:
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diff
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|
2384 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2385 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
| 4009 | 2386 |
|
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2387 have_dash_option = true; |
|
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2388 clear_globals = true; |
|
57a59eae83cc
untabify src C++ source files
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diff
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|
2389 } |
|
57a59eae83cc
untabify src C++ source files
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diff
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|
2390 else if (argv[idx] == "-variables" || argv[idx] == "-v") |
|
57a59eae83cc
untabify src C++ source files
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parents:
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diff
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|
2391 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2392 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
| 3681 | 2393 |
|
10315
57a59eae83cc
untabify src C++ source files
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parents:
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diff
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|
2394 have_dash_option = true; |
|
57a59eae83cc
untabify src C++ source files
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diff
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|
2395 clear_variables = true; |
|
57a59eae83cc
untabify src C++ source files
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diff
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|
2396 } |
|
57a59eae83cc
untabify src C++ source files
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|
2397 else if (argv[idx] == "-classes" || argv[idx] == "-c") |
|
57a59eae83cc
untabify src C++ source files
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parents:
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diff
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|
2398 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2399 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
|
9240
f27a8c07f0b2
clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents:
9180
diff
changeset
|
2400 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
2401 have_dash_option = true; |
|
57a59eae83cc
untabify src C++ source files
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diff
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|
2402 clear_objects = true; |
|
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
2403 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2404 else if (argv[idx] == "-regexp" || argv[idx] == "-r") |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2405 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2406 CLEAR_OPTION_ERROR (have_dash_option && ! exclusive); |
|
7779
791231dac333
Add regexp matching to Fwho and Fclear
David Bateman <dbateman@free.fr>
parents:
7761
diff
changeset
|
2407 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
2408 have_dash_option = true; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2409 have_regexp = true; |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2410 } |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2411 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
2412 break; |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2413 } |
| 3681 | 2414 |
|
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
2415 if (idx <= argc) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2416 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2417 if (! have_dash_option) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2418 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2419 do_matlab_compatible_clear (argv, argc, idx); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2420 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2421 else |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2422 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2423 if (clear_all) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2424 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2425 maybe_warn_exclusive (exclusive); |
| 3681 | 2426 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2427 if (++idx < argc) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2428 warning |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2429 ("clear: ignoring extra arguments after -all"); |
| 3681 | 2430 |
|
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2431 symbol_table::clear_all (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2432 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2433 else if (have_regexp) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2434 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2435 do_clear_variables (argv, argc, idx, exclusive, true); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2436 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2437 else if (clear_functions) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2438 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2439 do_clear_functions (argv, argc, idx, exclusive); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2440 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2441 else if (clear_globals) |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2442 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2443 do_clear_globals (argv, argc, idx, exclusive); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2444 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2445 else if (clear_variables) |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2446 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2447 do_clear_variables (argv, argc, idx, exclusive); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2448 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2449 else if (clear_objects) |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2450 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
2451 symbol_table::clear_objects (); |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10160
diff
changeset
|
2452 octave_class::clear_exemplar_map (); |
|
57a59eae83cc
untabify src C++ source files
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10160
diff
changeset
|
2453 } |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2454 else |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2455 { |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2456 do_clear_symbols (argv, argc, idx, exclusive); |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2457 } |
|
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
2458 } |
|
16523
62d8aaf6ba8f
force update of GUI workspace viewer from clear function
John W. Eaton <jwe@octave.org>
parents:
16442
diff
changeset
|
2459 |
|
16524
6a8e63dadfad
provide octave_link::set_workspace function with default values
John W. Eaton <jwe@octave.org>
parents:
16523
diff
changeset
|
2460 octave_link::set_workspace (); |
|
10315
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2461 } |
|
57a59eae83cc
untabify src C++ source files
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parents:
10160
diff
changeset
|
2462 } |
| 593 | 2463 } |
| 2464 | |
| 2465 return retval; | |
| 529 | 2466 } |
| 2467 | |
| 7336 | 2468 DEFUN (whos_line_format, args, nargout, |
| 2469 "-*- texinfo -*-\n\ | |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2470 @deftypefn {Built-in Function} {@var{val} =} whos_line_format ()\n\ |
| 7336 | 2471 @deftypefnx {Built-in Function} {@var{old_val} =} whos_line_format (@var{new_val})\n\ |
|
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2472 @deftypefnx {Built-in Function} {} whos_line_format (@var{new_val}, \"local\")\n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2473 Query or set the format string used by the command @code{whos}.\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2474 \n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2475 A full format string is:\n\ |
|
10846
a4f482e66b65
Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents:
10840
diff
changeset
|
2476 @c Set example in small font to prevent overfull line\n\ |
| 7336 | 2477 \n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2478 @smallexample\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2479 %[modifier]<command>[:width[:left-min[:balance]]];\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2480 @end smallexample\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2481 \n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2482 The following command sequences are available:\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2483 \n\ |
| 7336 | 2484 @table @code\n\ |
| 2485 @item %a\n\ | |
| 2486 Prints attributes of variables (g=global, p=persistent,\n\ | |
| 2487 f=formal parameter, a=automatic variable).\n\ | |
| 10840 | 2488 \n\ |
| 7336 | 2489 @item %b\n\ |
| 2490 Prints number of bytes occupied by variables.\n\ | |
| 10840 | 2491 \n\ |
| 7336 | 2492 @item %c\n\ |
| 2493 Prints class names of variables.\n\ | |
| 10840 | 2494 \n\ |
| 7336 | 2495 @item %e\n\ |
| 2496 Prints elements held by variables.\n\ | |
| 10840 | 2497 \n\ |
| 7336 | 2498 @item %n\n\ |
| 2499 Prints variable names.\n\ | |
| 10840 | 2500 \n\ |
| 7336 | 2501 @item %s\n\ |
| 2502 Prints dimensions of variables.\n\ | |
| 10840 | 2503 \n\ |
| 7336 | 2504 @item %t\n\ |
| 2505 Prints type names of variables.\n\ | |
| 2506 @end table\n\ | |
| 2507 \n\ | |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2508 Every command may also have an alignment modifier:\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2509 \n\ |
| 7336 | 2510 @table @code\n\ |
| 2511 @item l\n\ | |
| 2512 Left alignment.\n\ | |
| 10840 | 2513 \n\ |
| 7336 | 2514 @item r\n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2515 Right alignment (default).\n\ |
| 10840 | 2516 \n\ |
| 7336 | 2517 @item c\n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2518 Column-aligned (only applicable to command %s).\n\ |
| 7336 | 2519 @end table\n\ |
| 2520 \n\ | |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2521 The @code{width} parameter is a positive integer specifying the minimum\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2522 number of columns used for printing. No maximum is needed as the field will\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2523 auto-expand as required.\n\ |
| 7336 | 2524 \n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2525 The parameters @code{left-min} and @code{balance} are only available when the\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2526 column-aligned modifier is used with the command @samp{%s}.\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2527 @code{balance} specifies the column number within the field width which will\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2528 be aligned between entries. Numbering starts from 0 which indicates the\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2529 leftmost column. @code{left-min} specifies the minimum field width to the\n\ |
|
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2530 left of the specified balance column.\n\ |
| 7336 | 2531 \n\ |
| 8516 | 2532 The default format is\n\ |
| 2533 @code{\" %a:4; %ln:6; %cs:16:6:1; %rb:12; %lc:-1;\\n\"}.\n\ | |
|
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2534 \n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2535 When called from inside a function with the \"local\" option, the variable is\n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2536 changed locally for the function and any subroutines it calls. The original\n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2537 variable value is restored when exiting the function.\n\ |
|
9304
b6235c6cfb83
Update documentation for 'who' family of functions.
Rik <rdrider0-list@yahoo.com>
parents:
9260
diff
changeset
|
2538 @seealso{whos}\n\ |
| 5794 | 2539 @end deftypefn") |
| 2540 { | |
| 7336 | 2541 return SET_INTERNAL_VARIABLE (whos_line_format); |
| 3016 | 2542 } |
|
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2543 |
|
15562
8ed107220a3e
maint: Rename unimplemented.m to __unimplemented__.m.
Juan Pablo Carbajal <ajuanpi+dev@gmail.com>
parents:
15528
diff
changeset
|
2544 static std::string Vmissing_function_hook = "__unimplemented__"; |
|
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2545 |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2546 DEFUN (missing_function_hook, args, nargout, |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2547 "-*- texinfo -*-\n\ |
| 10840 | 2548 @deftypefn {Built-in Function} {@var{val} =} missing_function_hook ()\n\ |
|
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2549 @deftypefnx {Built-in Function} {@var{old_val} =} missing_function_hook (@var{new_val})\n\ |
|
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2550 @deftypefnx {Built-in Function} {} missing_function_hook (@var{new_val}, \"local\")\n\ |
|
12573
232a90612254
Add new section on parsing to documentation.
Rik <octave@nomad.inbox5.com>
parents:
12546
diff
changeset
|
2551 Query or set the internal variable that specifies the function to call when\n\ |
|
232a90612254
Add new section on parsing to documentation.
Rik <octave@nomad.inbox5.com>
parents:
12546
diff
changeset
|
2552 an unknown identifier is requested.\n\ |
|
13951
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2553 \n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2554 When called from inside a function with the \"local\" option, the variable is\n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2555 changed locally for the function and any subroutines it calls. The original\n\ |
|
79aa00a94e9e
doc: Document "local" option for configuration variables.
Rik <octave@nomad.inbox5.com>
parents:
13241
diff
changeset
|
2556 variable value is restored when exiting the function.\n\ |
|
10443
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2557 @end deftypefn") |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2558 { |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2559 return SET_INTERNAL_VARIABLE (missing_function_hook); |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2560 } |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2561 |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2562 void maybe_missing_function_hook (const std::string& name) |
|
34e51d4e199b
implement smart warnings about missing Matlab functionality
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
2563 { |
|
10444
537d9fbba9c0
don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents:
10443
diff
changeset
|
2564 // Don't do this if we're handling errors. |
|
537d9fbba9c0
don't call missing_function_hook inside try block
Jaroslav Hajek <highegg@gmail.com>
parents:
10443
diff
changeset
|
2565 if (buffer_error_messages == 0 && ! Vmissing_function_hook.empty ()) |
|
10467
13c1f15c67fa
guard against recursive calls of missing_function_hook
Jaroslav Hajek <highegg@gmail.com>
parents:
10444
diff
changeset
|
2566 { |
|
15528
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2567 octave_value val = symbol_table::find_function (Vmissing_function_hook); |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2568 |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2569 if (val.is_defined ()) |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2570 { |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2571 // Ensure auto-restoration. |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2572 unwind_protect frame; |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2573 frame.protect_var (Vmissing_function_hook); |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2574 |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2575 // Clear the variable prior to calling the function. |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2576 const std::string func_name = Vmissing_function_hook; |
|
8d2b3db8b5b0
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Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2577 Vmissing_function_hook.clear (); |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2578 |
|
8d2b3db8b5b0
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Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2579 // Call. |
|
8d2b3db8b5b0
Allow missing_function_hook to fail silently
Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2580 feval (func_name, octave_value (name)); |
|
8d2b3db8b5b0
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Mike Miller <mtmiller@ieee.org>
parents:
15508
diff
changeset
|
2581 } |
|
10467
13c1f15c67fa
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Jaroslav Hajek <highegg@gmail.com>
parents:
10444
diff
changeset
|
2582 } |
|
10443
34e51d4e199b
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parents:
10350
diff
changeset
|
2583 } |
|
11558
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2584 |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2585 DEFUN (__varval__, args, , |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2586 "-*- texinfo -*-\n\ |
|
1e4dfc7a9487
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John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2587 @deftypefn {Built-in Function} {} __varval__ (@var{name})\n\ |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2588 Undocumented internal function.\n\ |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2589 @end deftypefn") |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2590 { |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2591 octave_value retval; |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2592 |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2593 if (args.length () == 1) |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2594 { |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2595 std::string name = args(0).string_value (); |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2596 |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2597 if (! error_state) |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2598 retval = symbol_table::varval (args(0).string_value ()); |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2599 else |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2600 error ("__varval__: expecting argument to be variable name"); |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2601 } |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2602 else |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2603 print_usage (); |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2604 |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2605 return retval; |
|
1e4dfc7a9487
use .argn. to store argument names for inputname function
John W. Eaton <jwe@octave.org>
parents:
11556
diff
changeset
|
2606 } |