addons/symbolviewer/bash_parser.cpp

0001 /***************************************************************************
0002                       bash_parser.cpp  -  description
0003                              -------------------
0004     begin                : dec 12 2008
0005     author               : Daniel Dumitrache
0006     email                : daniel.dumitrache@gmail.com
0007  ***************************************************************************/
0008 /***************************************************************************
0009    SPDX-License-Identifier: GPL-2.0-or-later
0010 ***************************************************************************/
0011
0012 #include "plugin_katesymbolviewer.h"
0013
0014 void KatePluginSymbolViewerView::parseBashSymbols(void)
0015 {
0016     if (!m_mainWindow->activeView()) {
0017         return;
0018     }
0019
0020     QTreeWidgetItem *node = nullptr;
0021     QTreeWidgetItem *funcNode = nullptr;
0022     QTreeWidgetItem *lastFuncNode = nullptr;
0023
0024     // It is necessary to change names
0025     m_func->setText(i18n("Show Functions"));
0026
0027     if (m_treeOn->isChecked()) {
0028         funcNode = new QTreeWidgetItem(m_symbols, QStringList(i18n("Functions")));
0029         funcNode->setIcon(0, m_icon_function);
0030
0031         if (m_expandOn->isChecked()) {
0032             m_symbols->expandItem(funcNode);
0033         }
0034
0035         lastFuncNode = funcNode;
0036
0037         m_symbols->setRootIsDecorated(1);
0038     } else {
0039         m_symbols->setRootIsDecorated(0);
0040     }
0041
0042     KTextEditor::Document *kDoc = m_mainWindow->activeView()->document();
0043
0044     static const QRegularExpression function_regexp(QLatin1String("^(function )?([a-zA-Z0-9-_]+) *\\( *\\)"));
0045     QRegularExpressionMatch match;
0046
0047     for (int i = 0; i < kDoc->lines(); i++) {
0048         QString currline = kDoc->line(i).trimmed().simplified();
0049
0050         if (currline.isEmpty() || currline.at(0) == QLatin1Char('#')) {
0051             continue;
0052         }
0053
0054         if (m_func->isChecked()) {
0055             match = function_regexp.match(currline);
0056             if (match.hasMatch()) {
0057                 QString funcName = match.captured(2);
0058                 funcName.append(QLatin1String("()"));
0059
0060                 if (m_treeOn->isChecked()) {
0061                     node = new QTreeWidgetItem(funcNode, lastFuncNode);
0062                     lastFuncNode = node;
0063                 } else {
0064                     node = new QTreeWidgetItem(m_symbols);
0065                 }
0066
0067                 node->setText(0, funcName);
0068                 node->setIcon(0, m_icon_function);
0069                 node->setText(1, QString::number(i, 10));
0070             }
0071         }
0072     }
0073 }