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annotate libinterp/parse-tree/pt-decl.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) 1996-2022 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 #if ! defined (octave_pt_decl_h)
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27 #define octave_pt_decl_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <list>
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32 #include <string>
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33
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34 #include "base-list.h"
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35 #include "oct-lvalue.h"
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36 #include "pt-cmd.h"
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37 #include "pt-id.h"
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38 #include "pt-walk.h"
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39
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40 OCTAVE_BEGIN_NAMESPACE(octave)
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41
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42 class symbol_scope;
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43 class tree_evaluator;
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44 class tree_expression;
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45 class tree_identifier;
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46
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47 // List of expressions that make up a declaration statement.
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48
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49 class tree_decl_elt
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50 {
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51 public:
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52
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53 enum decl_type
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54 {
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55 unknown,
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56 global,
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57 persistent
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58 };
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59
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60 tree_decl_elt (tree_identifier *i, tree_expression *e = nullptr);
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61
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62 // No copying!
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63
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64 tree_decl_elt (const tree_decl_elt&) = delete;
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65
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66 tree_decl_elt& operator = (const tree_decl_elt&) = delete;
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67
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68 ~tree_decl_elt (void);
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69
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70 void mark_as_formal_parameter (void)
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71 {
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72 m_id->mark_as_formal_parameter ();
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73 }
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74
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75 bool lvalue_ok (void) { return m_id->lvalue_ok (); }
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76
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77 octave_lvalue lvalue (tree_evaluator& tw)
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78 {
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79 return m_id->lvalue (tw);
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80 }
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81
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82 void mark_global (void) { type = global; }
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83 bool is_global (void) const { return type == global; }
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84
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85 void mark_persistent (void) { type = persistent; }
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86 bool is_persistent (void) const { return type == persistent; }
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87
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88 tree_identifier * ident (void) { return m_id; }
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89
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90 std::string name (void) const { return m_id->name (); }
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91
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92 tree_expression * expression (void) { return m_expr; }
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93
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94 tree_decl_elt * dup (symbol_scope& scope) const;
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95
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96 void accept (tree_walker& tw)
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97 {
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98 tw.visit_decl_elt (*this);
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99 }
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100
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101 private:
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102
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103 decl_type type;
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104
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105 // An identifier to tag with the declared property.
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106 tree_identifier *m_id;
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107
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108 // An initializer expression (may be zero);
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109 tree_expression *m_expr;
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110 };
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111
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112 class tree_decl_init_list : public base_list<tree_decl_elt *>
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113 {
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114 public:
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115
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116 tree_decl_init_list (void) { }
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117
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118 tree_decl_init_list (tree_decl_elt *t) { append (t); }
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119
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120 // No copying!
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121
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122 tree_decl_init_list (const tree_decl_init_list&) = delete;
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123
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124 tree_decl_init_list& operator = (const tree_decl_init_list&) = delete;
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125
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126 ~tree_decl_init_list (void)
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127 {
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128 while (! empty ())
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129 {
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130 auto p = begin ();
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131 delete *p;
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132 erase (p);
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133 }
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134 }
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135
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136 void mark_global (void)
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137 {
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138 for (tree_decl_elt *elt : *this)
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139 elt->mark_global ();
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140 }
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141
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142 void mark_persistent (void)
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143 {
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144 for (tree_decl_elt *elt : *this)
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145 elt->mark_persistent ();
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146 }
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147
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148 std::list<std::string> variable_names (void) const
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149 {
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150 std::list<std::string> retval;
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151
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152 for (const tree_decl_elt *elt : *this)
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153 {
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154 std::string nm = elt->name ();
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155
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156 if (! nm.empty ())
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157 retval.push_back (nm);
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158 }
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159
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160 return retval;
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161 }
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162
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163 void accept (tree_walker& tw)
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164 {
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165 tw.visit_decl_init_list (*this);
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166 }
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167 };
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168
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169 // Base class for declaration commands -- global, static, etc.
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170
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171 class tree_decl_command : public tree_command
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172 {
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173 public:
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174
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175 tree_decl_command (const std::string& n, int l = -1, int c = -1)
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176 : tree_command (l, c), m_cmd_name (n), m_init_list (nullptr) { }
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177
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178 tree_decl_command (const std::string& n, tree_decl_init_list *t,
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179 int l = -1, int c = -1);
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180
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181 // No copying!
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182
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183 tree_decl_command (const tree_decl_command&) = delete;
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184
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185 tree_decl_command& operator = (const tree_decl_command&) = delete;
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186
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187 ~tree_decl_command (void);
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188
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189 void mark_global (void)
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190 {
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191 if (m_init_list)
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192 m_init_list->mark_global ();
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193 }
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194
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195 void mark_persistent (void)
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196 {
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197 if (m_init_list)
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198 m_init_list->mark_persistent ();
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199 }
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200
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201 tree_decl_init_list * initializer_list (void) { return m_init_list; }
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202
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203 std::string name (void) const { return m_cmd_name; }
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204
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205 void accept (tree_walker& tw)
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206 {
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207 tw.visit_decl_command (*this);
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208 }
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209
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210 private:
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211
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212 // The name of this command -- global, static, etc.
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213 std::string m_cmd_name;
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214
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215 // The list of variables or initializers in this declaration command.
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216 tree_decl_init_list *m_init_list;
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217 };
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218
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219 OCTAVE_END_NAMESPACE(octave)
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220
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221 #endif