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annotate libgui/src/qtinfo/parser.h @ 22022:278fc29b69ca

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maint: Eliminate unnecessary double newline blocks (only whitespace changes). * Figure.cc, annotation-dialog.cc, dialog.cc, dialog.h, files-dock-widget.cc, find-files-dialog.cc, find-files-model.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc, main-window.h, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc, octave-qt-link.cc, parser.h, webinfo.cc, settings-dialog.cc, shortcut-manager.cc, shortcut-manager.h, welcome-wizard.cc, workspace-model.cc, __ilu__.cc, __lin_interpn__.cc, besselj.cc, bsxfun.cc, cellfun.cc, conv2.cc, data.cc, debug.cc, debug.h, dynamic-ld.cc, fft2.cc, file-io.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, jit-typeinfo.cc, jit-typeinfo.h, kron.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-hdf5.h, ls-mat5.cc, max.cc, oct-map.cc, oct-map.h, oct-stream.cc, octave-link.h, pr-output.cc, pt-jit.cc, qz.cc, sparse-xdiv.cc, sparse-xpow.cc, strfind.cc, strfns.cc, symtab.h, toplev.cc, toplev.h, typecast.cc, utils.cc, variables.cc, xdiv.h, xpow.cc, xpow.h, zfstream.cc, __eigs__.cc, __init_fltk__.cc, audioread.cc, ccolamd.cc, chol.cc, qr.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-sparse.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc, ov-bool.h, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cs-list.h, ov-cx-diag.cc, ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h, ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-lazy-idx.cc, ov-lazy-idx.h, ov-mex-fcn.h, ov-null-mat.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc, ov-re-diag.h, ov-re-mat.cc, ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-type-conv.h, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov-usr-fcn.h, ov.h, op-cm-m.cc, op-fcm-fm.cc, op-fm-fm.cc, op-int.h, op-m-m.cc, op-pm-template.cc, pt-binop.h, pt-select.cc, pt-stmt.cc, pt-unop.h, Array-util.cc, Array.cc, Array.h, CColVector.cc, CMatrix.cc, CMatrix.h, CSparse.cc, MArray.cc, MSparse.cc, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse.cc, dMatrix.cc, dim-vector.h, fCColVector.cc, fCMatrix.cc, fMatrix.cc, fMatrix.h, idx-vector.cc, idx-vector.h, blaswrap.c, f77-fcn.h, DASPK.cc, eigs-base.cc, hess.cc, lo-specfun.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-rand.h, qr.cc, qrp.cc, randmtzig.cc, randpoisson.cc, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, Sparse-op-defs.h, mx-inlines.cc, oct-env.h, cmd-edit.cc, f2c-main.c, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc, lo-array-gripes.h, lo-ieee.h, lo-regexp.cc, oct-binmap.h, oct-inttypes.cc, oct-inttypes.h, oct-sort.cc, oct-sort.h, mkoctfile.in.cc: maint: Eliminate unnecessary double newline blocks (only whitespace changes).
author Rik <rik@octave.org>
date Fri, 01 Jul 2016 19:48:35 -0700
parents f7d1050b9b53
children bac0d6f07a3e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 2009 P.L. Lucas
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4 Copyright (C) 2012-2015 Jacob Dawid
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 // Author: P. L. Lucas
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25 // Author: Jacob Dawid <jacob.dawid@cybercatalyst.com>
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26
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27 #if ! defined (octave_parser_h)
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28 #define octave_parser_h 1
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29
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30 #include <QStringList>
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31 #include <QIODevice>
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32 #include <QFileInfoList>
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33 #include <QHash>
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34
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35 /**
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36 * @class parser
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37 * This class gets nodes and searchs inside of 'info files'.
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38 * <p>Each info file has nodes. Every node has the documentation.
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39 * Info files contains a map with position of each node.</p>
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40 * <p>What is position?
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41 * There is a simple answer:
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42 * If you make a queue with info files, position will be the number of bytes
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43 * from begining to node position.</p>
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44 * <p>
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45 * But is not so easy. There is headers, and qtinfo must not take these
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46 * headers into account.
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47 * </p>
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48 * <p>
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49 * This class also translates info files to html.
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50 * </p>
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51 */
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52 class parser
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53 : public QObject
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54 {
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55 Q_OBJECT
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56
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57 public:
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58 parser (QObject *parent = 0);
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59 bool set_info_path (const QString& _info_path);
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60 QString get_info_path ();
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61 QString search_node (const QString& node);
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62 QString global_search (const QString& text, int maxFounds);
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63
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64 QString find_ref (const QString &name);
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65
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66 /** Checks if this node is reference. If node is reference, it will be
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67 * returned its position in text, else it will be returned -1.
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68 */
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69 int is_ref (const QString& node);
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70
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71 /** Translates text of node to Html. If anchorPos is not -1, then anchor is
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72 * inserted in that position.
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73 */
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74 QString node_text_to_html (const QString& text, int anchorPos = -1,
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75 const QString& anchor = QString ());
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76
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77 private:
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78 struct node_position
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79 {
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80 QString _node_name;
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81 int pos;
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82 };
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83
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84 struct node_map_item
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85 {
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86 int pos;
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87 };
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88
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89 struct info_file_item
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90 {
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91 QFileInfo file_info;
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92 int real_size;
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93 };
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94
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95 QString search_node (const QString& node, QIODevice * io);
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96 QString get_next_node (QIODevice * io);
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97 QString get_node_name (const QString& text);
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98 QString get_node_up (const QString& text);
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99 QString get_node_next (const QString& text);
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100 QString get_node_prev (const QString& text);
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101
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102 /** Parses info files and gets map of node positions.*/
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103 void parse_info_map();
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104
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105 /** Open info files and uncompress them. */
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106 QIODevice *open_file(QFileInfo & fileInfo);
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107
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108 /** Calculates real position of nodes.
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109 * @param pos position from info file.
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110 * @param fileInfo returns file what contains that position.
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111 * @param realPos returns real position inside of fileInfo.
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112 */
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113 void real_position (int pos, QFileInfo & file_info, int & real_pos);
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114
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115 /** Seeks to position pos. */
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116 void seek (QIODevice *io, int pos);
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117
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118 QString _info_path;
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119 QFileInfoList _info_files;
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120 QHash<QString, node_map_item> _node_map;
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121 QHash<QString, node_position> _ref_map;
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122 QList<info_file_item> _info_file_real_size_list;
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123 QHash<QString, QString> _compressors_map;
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124 };
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125
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126 #endif