source: trunk/tools/porting/src/translationunit.cpp@ 497

Last change on this file since 497 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the qt3to4 porting application of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** 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 are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "translationunit.h"
43
44QT_BEGIN_NAMESPACE
45
46using namespace TokenEngine;
47using namespace CodeModel;
48using namespace TokenStreamAdapter;
49
50TranslationUnit::TranslationUnit()
51{
52 TokenSectionSequence empty;
53 d = new TranslationUnitData(empty);
54}
55
56TranslationUnit::TranslationUnit(const TokenEngine::TokenSectionSequence &tokens)
57{ d = new TranslationUnitData(tokens); }
58
59TokenSectionSequence TranslationUnit::tokens() const
60{ return d->tokens; }
61
62void TranslationUnit::setCodeModel(NamespaceScope *globalScope)
63{ d->globalScope = globalScope; }
64
65NamespaceScope *TranslationUnit::codeModel()
66{ return d->globalScope; }
67
68TypedPool<CodeModel::Item> *TranslationUnit::codeModelMemoryPool()
69{ return &d->codeModelMemoryPool; }
70
71
72
73/*
74 Performs C++ parsing and semantic analysis on a translation unit.
75 Returns a TranslationUnit, which contains all the data.
76*/
77TranslationUnit TranslationUnitAnalyzer::analyze
78 (const TokenSectionSequence &translationUnitTokens, int targetMaxASTNodes)
79{
80 TranslationUnit translationUnit(translationUnitTokens);
81 CodeModel::NamespaceScope *codeModel =
82 CodeModel::Create<CodeModel::NamespaceScope>(translationUnit.codeModelMemoryPool());
83 translationUnit.setCodeModel(codeModel);
84
85 // run lexical analysis
86 QVector<QT_PREPEND_NAMESPACE(Type)> typeList = lexer.lex(translationUnitTokens);
87 TokenStreamAdapter::TokenStream tokenStream(translationUnitTokens, typeList);
88
89 Semantic semantic(codeModel, &tokenStream, translationUnit.codeModelMemoryPool());
90
91 // parse and run semantic on the translation unit
92 bool done = false;
93 while(!done) {
94 pool p;
95 TranslationUnitAST *node = parser.parse(&tokenStream, &p, targetMaxASTNodes, done);
96 semantic.parseTranslationUnit(node);
97 }
98
99 return translationUnit;
100}
101
102QT_END_NAMESPACE
Note: See TracBrowser for help on using the repository browser.