source: trunk/src/scripttools/debugging/qscriptdebuggerconsolecommandmanager.cpp@ 953

Last change on this file since 953 was 846, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 8.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtSCriptTools module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qscriptdebuggerconsolecommandmanager_p.h"
43#include "qscriptdebuggerconsolecommand_p.h"
44#include "qscriptdebuggerconsolecommandgroupdata_p.h"
45
46#include <QtCore/qlist.h>
47#include <QtCore/qstringlist.h>
48
49QT_BEGIN_NAMESPACE
50
51/*!
52 \since 4.5
53 \class QScriptDebuggerConsoleCommandManager
54 \internal
55
56 \brief The QScriptDebuggerConsoleCommandManager manages a collection of console commands.
57
58*/
59
60class QScriptDebuggerConsoleCommandManagerPrivate
61{
62 Q_DECLARE_PUBLIC(QScriptDebuggerConsoleCommandManager)
63public:
64 QScriptDebuggerConsoleCommandManagerPrivate();
65 ~QScriptDebuggerConsoleCommandManagerPrivate();
66
67 QList<QScriptDebuggerConsoleCommand*> commands;
68 QMap<QString, QScriptDebuggerConsoleCommandGroupData> groups;
69
70 QScriptDebuggerConsoleCommandManager *q_ptr;
71};
72
73QScriptDebuggerConsoleCommandManagerPrivate::QScriptDebuggerConsoleCommandManagerPrivate()
74{
75 groups[QLatin1String("breakpoints")] =
76 QScriptDebuggerConsoleCommandGroupData(QLatin1String("Making program stop at certain points"),
77 QLatin1String(""));
78 groups[QLatin1String("files")] =
79 QScriptDebuggerConsoleCommandGroupData(QLatin1String("Examining files"),
80 QLatin1String(""));
81 groups[QLatin1String("stack")] =
82 QScriptDebuggerConsoleCommandGroupData(QLatin1String("Examining the stack"),
83 QLatin1String(""));
84 groups[QLatin1String("running")] =
85 QScriptDebuggerConsoleCommandGroupData(QLatin1String("Running the program"),
86 QLatin1String(""));
87 groups[QLatin1String("status")] =
88 QScriptDebuggerConsoleCommandGroupData(QLatin1String("Status inquiries"),
89 QLatin1String(""));
90 groups[QLatin1String("void")] =
91 QScriptDebuggerConsoleCommandGroupData(QLatin1String("No such group"),
92 QLatin1String("It's a secret to everyone"));
93}
94
95QScriptDebuggerConsoleCommandManagerPrivate::~QScriptDebuggerConsoleCommandManagerPrivate()
96{
97 qDeleteAll(commands);
98}
99
100QScriptDebuggerConsoleCommandManager::QScriptDebuggerConsoleCommandManager()
101 : d_ptr(new QScriptDebuggerConsoleCommandManagerPrivate)
102{
103 d_ptr->q_ptr = this;
104}
105
106QScriptDebuggerConsoleCommandManager::~QScriptDebuggerConsoleCommandManager()
107{
108}
109
110/*!
111 Adds the given \a command.
112 The manager takes ownership of the command.
113*/
114void QScriptDebuggerConsoleCommandManager::addCommand(QScriptDebuggerConsoleCommand *command)
115{
116 Q_D(QScriptDebuggerConsoleCommandManager);
117 Q_ASSERT(command != 0);
118 if (command->name().isEmpty()) {
119 qWarning("addCommand(): nameless command ignored");
120 return;
121 }
122 if (command->group().isEmpty()) {
123 qWarning("addCommand(): groupless command '%s' ignored",
124 qPrintable(command->name()));
125 return;
126 }
127 if (findCommand(command->name()) != 0) {
128 qWarning("addCommand(): duplicate command '%s' (group '%s') ignored",
129 qPrintable(command->name()), qPrintable(command->group()));
130 return;
131 }
132 if (!d->groups.contains(command->group())) {
133 qWarning("addCommand(): group '%s' for command '%s' is unknown!",
134 qPrintable(command->group()), qPrintable(command->name()));
135 }
136 d->commands.append(command);
137}
138
139/*!
140 Registers a command group with the given \a name and \a data.
141*/
142void QScriptDebuggerConsoleCommandManager::addCommandGroup(
143 const QString &name, const QScriptDebuggerConsoleCommandGroupData &data)
144{
145 Q_D(QScriptDebuggerConsoleCommandManager);
146 if (name.isEmpty()) {
147 qWarning("addCommandGroup(): nameless group ignored");
148 return;
149 }
150 if (d->groups.contains(name)) {
151 qWarning("addCommandGroup(): group '%s' already defined",
152 qPrintable(name));
153 return;
154 }
155 d->groups[name] = data;
156}
157
158/*!
159 Returns the command with the given \a name if one exists, otherwise
160 returns 0.
161*/
162QScriptDebuggerConsoleCommand *QScriptDebuggerConsoleCommandManager::findCommand(const QString &name) const
163{
164 Q_D(const QScriptDebuggerConsoleCommandManager);
165 for (int i = 0; i < d->commands.size(); ++i) {
166 QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
167 if (cmd->name() == name)
168 return cmd;
169 else if (cmd->aliases().contains(name))
170 return cmd;
171 }
172 return 0;
173}
174
175/*!
176 Returns the commands organized into groups.
177*/
178QMap<QString, QList<QScriptDebuggerConsoleCommand*> > QScriptDebuggerConsoleCommandManager::commands() const
179{
180 Q_D(const QScriptDebuggerConsoleCommandManager);
181 QMap<QString, QList<QScriptDebuggerConsoleCommand*> > result;
182 for (int i = 0; i < d->commands.size(); ++i) {
183 QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
184 result[cmd->group()].append(cmd);
185 }
186 return result;
187}
188
189/*!
190 Returns commands in the group of the given \a name.
191*/
192QScriptDebuggerConsoleCommandList QScriptDebuggerConsoleCommandManager::commandsInGroup(const QString &name) const
193{
194 Q_D(const QScriptDebuggerConsoleCommandManager);
195 QScriptDebuggerConsoleCommandList result;
196 for (int i = 0; i < d->commands.size(); ++i) {
197 QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
198 if (cmd->group() == name)
199 result.append(cmd);
200 }
201 return result;
202}
203
204/*!
205 Returns data associated with the group of the given \a name.
206*/
207QScriptDebuggerConsoleCommandGroupData QScriptDebuggerConsoleCommandManager::commandGroupData(const QString &name) const
208{
209 Q_D(const QScriptDebuggerConsoleCommandManager);
210 return d->groups.value(name);
211}
212
213/*!
214 Returns all command groups.
215*/
216QMap<QString, QScriptDebuggerConsoleCommandGroupData> QScriptDebuggerConsoleCommandManager::commandGroups() const
217{
218 Q_D(const QScriptDebuggerConsoleCommandManager);
219 return d->groups;
220}
221
222/*!
223 Returns the possible completions for the given \a prefix.
224*/
225QStringList QScriptDebuggerConsoleCommandManager::completions(const QString &prefix) const
226{
227 Q_D(const QScriptDebuggerConsoleCommandManager);
228 QStringList result;
229 for (int i = 0; i < d->commands.size(); ++i) {
230 QScriptDebuggerConsoleCommand *cmd = d->commands.at(i);
231 QStringList names;
232 names.append(cmd->name());
233// names += cmd->aliases();
234 for (int j = 0; j < names.size(); ++j) {
235 const QString &name = names.at(j);
236 if ((name.length() > prefix.length()) && name.startsWith(prefix))
237 result.append(name);
238 }
239 }
240 qStableSort(result);
241 return result;
242}
243
244QT_END_NAMESPACE
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