1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/*****************************************************************************
* Copyright (c) 2007 Piyush verma <piyush.verma@gmail.com> *
* Copyright (c) 2009 Niko Sams <niko.sams@gmail.com> *
* Copyright (c) 2010 Milian Wolff <mail@milianw.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
*****************************************************************************/
#include "phplanguagesupport.h"
#include <QMutexLocker>
#include <QReadWriteLock>
#include <kdebug.h>
#include <kcomponentdata.h>
#include <kpluginfactory.h>
#include <kpluginloader.h>
#include <KTextEditor/Document>
#include <interfaces/icore.h>
#include <interfaces/ilanguagecontroller.h>
#include <interfaces/iplugincontroller.h>
#include <interfaces/ilanguage.h>
#include <interfaces/idocument.h>
#include <interfaces/iproject.h>
#include <language/backgroundparser/backgroundparser.h>
#include <language/duchain/duchain.h>
#include <language/duchain/duchainlock.h>
#include <interfaces/idocumentcontroller.h>
#include "phpparsejob.h"
#include "phphighlighting.h"
#include <language/codecompletion/codecompletion.h>
#include <language/codecompletion/codecompletionmodel.h>
#include "completion/model.h"
#include "completion/worker.h"
#include "navigation/navigationwidget.h"
#include <language/duchain/parsingenvironment.h>
#include "duchain/helper.h"
#include <QTimer>
using namespace KDevelop;
K_PLUGIN_FACTORY(KDevPhpSupportFactory, registerPlugin<Php::LanguageSupport>();)
K_EXPORT_PLUGIN(KDevPhpSupportFactory(KAboutData("kdevphpsupport","kdevphp", ki18n("Php Support"), "1.2.2", ki18n("Support for Php Language"), KAboutData::License_GPL)
.addAuthor(ki18n("Milian Wolff"), ki18n("Author"), "mail@milianw.de", "http://milianw.de")
.addAuthor(ki18n("Niko Sams"), ki18n("Author"), "niko.sams@gmail.com", "http://nikosams.blogspot.com")
))
namespace Php
{
LanguageSupport* LanguageSupport::m_self = 0;
LanguageSupport::LanguageSupport(QObject* parent, const QVariantList& /*args*/)
: KDevelop::IPlugin(KDevPhpSupportFactory::componentData(), parent),
KDevelop::ILanguageSupport(), m_internalFunctionsLoaded(false)
{
Q_ASSERT(internalFunctionFile().toUrl().isValid());
m_internalFunctionsLock.lockForWrite();
KDEV_USE_EXTENSION_INTERFACE(KDevelop::ILanguageSupport)
m_self = this;
m_highlighting = new Php::Highlighting(this);
CodeCompletionModel* ccModel = new CodeCompletionModel(this);
new KDevelop::CodeCompletion(this, ccModel, name());
QTimer::singleShot(0, this, SLOT(updateInternalFunctions()));
}
LanguageSupport::~LanguageSupport()
{
ILanguage* lang = language();
if ( lang ) {
lang->parseLock()->lockForWrite();
m_self = 0; //By locking the parse-mutexes, we make sure that parse- and preprocess-jobs get a chance to finish in a good state
lang->parseLock()->unlock();
}
}
void LanguageSupport::updateInternalFunctions()
{
Q_ASSERT(core()->pluginController()->loadedPlugins().contains(this));
kDebug() << "making sure that internal function file is up to date";
DUChain::self()->updateContextForUrl(internalFunctionFile(), KDevelop::TopDUContext::AllDeclarationsAndContexts, this, -10);
}
void LanguageSupport::updateReady( IndexedString url, ReferencedTopDUContext topContext )
{
Q_ASSERT(url == internalFunctionFile());
Q_UNUSED(topContext);
kDebug() << "finished parsing internal function file" << url.str();
m_internalFunctionsLoaded = true;
m_internalFunctionsLock.unlock();
DUChainReadLocker lock(DUChain::lock());
Q_ASSERT(DUChain::self()->chainForDocument(internalFunctionFile()));
}
bool LanguageSupport::internalFunctionsLoaded() const
{
return m_internalFunctionsLoaded;
}
QReadWriteLock* LanguageSupport::internalFunctionsLock()
{
return &m_internalFunctionsLock;
}
KDevelop::ParseJob *LanguageSupport::createParseJob(const KUrl &url)
{
return new ParseJob(url);
}
QString LanguageSupport::name() const
{
return "Php";
}
KDevelop::ILanguage *LanguageSupport::language()
{
return core()->languageController()->language(name());
}
KDevelop::ICodeHighlighting* LanguageSupport::codeHighlighting() const
{
return m_highlighting;
}
LanguageSupport *LanguageSupport::self()
{
return m_self;
}
QPair<QString, SimpleRange> LanguageSupport::wordUnderCursor(const KUrl& url, const SimpleCursor& position)
{
KDevelop::IDocument* doc = core()->documentController()->documentForUrl(url);
if(!doc || !doc->textDocument() || !doc->textDocument()->activeView())
return qMakePair(QString(), SimpleRange::invalid());
int lineNumber = position.line;
int lineLength = doc->textDocument()->lineLength(lineNumber);
QString line = doc->textDocument()->text(KTextEditor::Range(lineNumber, 0, lineNumber, lineLength));
int startCol = position.column;
for ( ; startCol >= 0; --startCol ) {
if ( !line[startCol].isLetter() && line[startCol] != '_' ) {
// don't include the wrong char
if ( startCol != position.column ) {
++startCol;
}
break;
}
}
int endCol = position.column;
for ( ; endCol <= lineLength; ++endCol ) {
if ( !line[endCol].isLetter() && line[endCol] != '_' ) {
break;
}
}
QString word = line.mid(startCol, endCol - startCol);
SimpleRange range(lineNumber, startCol, lineNumber, endCol);
return qMakePair(word, range);
}
bool isMagicConstant(QPair<QString, SimpleRange> word) {
if ( word.second.isValid() && !word.second.isEmpty() ) {
if ( word.first == "__FILE__" || word.first == "__LINE__" ||
word.first == "__METHOD__" || word.first == "__CLASS__" ||
word.first == "__FUNCTION__" || word.first == "__NAMESPACE__"
///TODO: php 5.3: __DIR__
)
{
///TODO: maybe we should use the tokenizer to really make sure this is such a token
/// and we are not inside a string, comment or similar
/// otoh, it doesn't hurt imo
return true;
}
}
return false;
}
QWidget* LanguageSupport::specialLanguageObjectNavigationWidget(const KUrl& url, const SimpleCursor& position)
{
QPair<QString, SimpleRange> word = wordUnderCursor(url, position);
if ( isMagicConstant(word) ) {
DUChainReadLocker lock;
return new NavigationWidget(TopDUContextPointer(standardContext(url)), position, word.first);
}
return ILanguageSupport::specialLanguageObjectNavigationWidget(url, position);
}
SimpleRange LanguageSupport::specialLanguageObjectRange(const KUrl& url, const SimpleCursor& position)
{
QPair<QString, SimpleRange> word = wordUnderCursor(url, position);
if ( isMagicConstant(word) ) {
return word.second;
}
return ILanguageSupport::specialLanguageObjectRange(url, position);
}
}
#include "phplanguagesupport.moc"
|