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annotate libinterp/corefcn/input.h @ 31607:aac27ad79be6 stable

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maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1993-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 // Use the GNU readline library for command line editing and history.
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27
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28 #if ! defined (octave_input_h)
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29 #define octave_input_h 1
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30
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31 #include "octave-config.h"
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32
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33 #include <cstdio>
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34
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35 #include <memory>
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36 #include <string>
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37 #include <unordered_map>
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38
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39 #include "hook-fcn.h"
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40 #include "oct-time.h"
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41 #include "ovl.h"
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42 #include "pager.h"
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43
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44 // TRUE after a call to completion_matches.
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45 extern bool octave_completion_matches_called;
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46
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47 // TRUE if the plotting system has requested a call to drawnow at
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48 // the next user prompt.
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49 extern OCTINTERP_API bool Vdrawnow_requested;
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50
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51 extern OCTINTERP_API octave::sys::time Vlast_prompt_time;
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53 class octave_value;
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55 OCTAVE_BEGIN_NAMESPACE(octave)
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56
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57 class interpreter;
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58
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59 class input_system
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60 {
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61 public:
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62
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63 input_system (interpreter& interp);
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64
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65 void initialize (bool line_editing);
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66
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67 octave_value PS1 (const octave_value_list& args, int nargout);
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68
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69 std::string PS1 (void) const { return m_PS1; }
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70
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71 std::string PS1 (const std::string& s)
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72 {
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73 std::string val = m_PS1;
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74 m_PS1 = s;
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75 return val;
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76 }
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77
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78 void set_PS1 (const std::string& s) { m_PS1 = s; }
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79
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80 octave_value PS2 (const octave_value_list& args, int nargout);
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81
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82 std::string PS2 (void) const { return m_PS2; }
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83
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84 std::string PS2 (const std::string& s)
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85 {
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86 std::string val = m_PS2;
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87 m_PS2 = s;
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88 return val;
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89 }
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90
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91 void set_PS2 (const std::string& s) { m_PS2 = s; }
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92
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93 std::string last_debugging_command (void) const
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94 {
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95 return m_last_debugging_command;
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96 }
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97
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98 std::string last_debugging_command (const std::string& s)
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99 {
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100 std::string val = m_last_debugging_command;
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101 m_last_debugging_command = s;
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102 return val;
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103 }
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104
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105 octave_value
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106 completion_append_char (const octave_value_list& args, int nargout);
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107
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108 char completion_append_char (void) const
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109 {
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110 return m_completion_append_char;
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111 }
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112
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113 char completion_append_char (char c)
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114 {
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115 char val = m_completion_append_char;
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116 m_completion_append_char = c;
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117 return val;
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118 }
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119
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120 void set_completion_append_char (char c) { m_completion_append_char = c; }
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121
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122 octave_value gud_mode (const octave_value_list& args, int nargout);
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123
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124 bool gud_mode (void) const { return m_gud_mode; }
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125
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126 bool gud_mode (bool flag)
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127 {
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128 bool val = m_gud_mode;
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129 m_gud_mode = flag;
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130 return val;
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131 }
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132
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133 void set_gud_mode (bool flag) { m_gud_mode = flag; }
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134
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135 octave_value mfile_encoding (const octave_value_list& args, int nargout);
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136
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137 std::string mfile_encoding (void) const { return m_mfile_encoding; }
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138
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139 std::string mfile_encoding (const std::string& s)
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140 {
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141 std::string val = m_mfile_encoding;
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142 m_mfile_encoding = s;
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143 return val;
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144 }
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145
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146 void set_mfile_encoding (const std::string& s) { m_mfile_encoding = s; }
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147
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148 std::string dir_encoding (const std::string& dir);
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149
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150 void set_dir_encoding (const std::string& dir, std::string& enc);
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151
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152 octave_value
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153 auto_repeat_debug_command (const octave_value_list& args, int nargout);
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154
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155 bool auto_repeat_debug_command (void) const
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156 {
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157 return m_auto_repeat_debug_command;
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158 }
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159
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160 bool auto_repeat_debug_command (bool val)
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161 {
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162 bool old_val = m_auto_repeat_debug_command;
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163 m_auto_repeat_debug_command = val;
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164 return old_val;
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165 }
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166
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167 bool yes_or_no (const std::string& prompt);
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168
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169 std::string interactive_input (const std::string& s, bool& eof);
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170
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171 octave_value_list
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172 get_user_input (const octave_value_list& args, int nargout);
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173
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174 bool have_input_event_hooks (void) const;
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175
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176 void add_input_event_hook (const hook_function& hook_fcn);
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177
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178 bool remove_input_event_hook (const std::string& hook_fcn_id);
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179
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180 void clear_input_event_hooks (void);
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181
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182 void run_input_event_hooks (void);
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183
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184 private:
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185
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186 interpreter& m_interpreter;
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187
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188 // Primary prompt string.
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189 std::string m_PS1;
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190
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191 // Secondary prompt string.
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192 std::string m_PS2;
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193
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194 // Character to append after successful command-line completion
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195 // attempts.
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196 char m_completion_append_char;
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197
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198 // TRUE if we are running in the Emacs GUD mode.
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199 bool m_gud_mode;
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200
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201 // Codepage which is used to read .m files
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202 std::string m_mfile_encoding;
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203
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204 // map of directories -> used mfile encoding
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205 std::unordered_map<std::string, std::string> m_dir_encoding;
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206
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207 // TRUE means repeat last debug command if the user just types RET.
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208 bool m_auto_repeat_debug_command;
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209
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210 // If we are in debugging mode, this is the last command entered,
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211 // so that we can repeat the previous command if the user just
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212 // types RET.
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213 std::string m_last_debugging_command;
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214
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215 hook_function_list m_input_event_hook_functions;
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216
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217 bool m_initialized;
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218
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219 std::string gnu_readline (const std::string& s, bool& eof) const;
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220 };
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221
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222 class base_reader
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223 {
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224 public:
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225
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226 friend class input_reader;
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227
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228 base_reader (interpreter& interp)
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229 : m_interpreter (interp)
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230 { }
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231
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232 base_reader (const base_reader& x)
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233 : m_interpreter (x.m_interpreter)
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234 { }
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235
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236 virtual ~base_reader (void) = default;
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237
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238 virtual std::string get_input (const std::string& prompt, bool& eof) = 0;
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239
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240 virtual std::string input_source (void) const { return s_in_src; }
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241
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242 std::string octave_gets (const std::string& prompt, bool& eof);
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243
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244 virtual bool input_from_terminal (void) const { return false; }
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245
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246 virtual bool input_from_file (void) const { return false; }
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247
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248 virtual bool input_from_eval_string (void) const { return false; }
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249
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250 protected:
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251
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252 interpreter& m_interpreter;
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253
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254 private:
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255
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256 static const std::string s_in_src;
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257 };
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258
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259 class input_reader
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260 {
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261 public:
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262
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263 input_reader (interpreter& interp);
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264
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265 input_reader (interpreter& interp, FILE *file);
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266
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267 input_reader (interpreter& interp, FILE *file, const std::string& enc);
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268
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269 input_reader (interpreter& interp, const std::string& str);
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270
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271 input_reader (const input_reader& ir) = default;
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272
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273 input_reader& operator = (const input_reader& ir) = default;
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274
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275 ~input_reader (void) = default;
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276
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277 std::string get_input (const std::string& prompt, bool& eof)
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278 {
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279 return m_rep->get_input (prompt, eof);
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280 }
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281
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282 std::string input_source (void) const
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283 {
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284 return m_rep->input_source ();
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285 }
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286
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287 bool input_from_terminal (void) const
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288 {
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289 return m_rep->input_from_terminal ();
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290 }
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291
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292 bool input_from_file (void) const
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293 {
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294 return m_rep->input_from_file ();
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295 }
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296
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297 bool input_from_eval_string (void) const
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298 {
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299 return m_rep->input_from_eval_string ();
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300 }
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301
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302 private:
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303
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304 std::shared_ptr<base_reader> m_rep;
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305 };
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306
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307 OCTAVE_END_NAMESPACE(octave)
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308
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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309 #endif