1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 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 qt3to4 porting application of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    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 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "translationunit.h"

    43 

    44 QT_BEGIN_NAMESPACE

    45 

    46 using namespace TokenEngine;

    47 using namespace CodeModel;

    48 using namespace TokenStreamAdapter;

    49 

    50 TranslationUnit::TranslationUnit()

    51 {

    52     TokenSectionSequence empty;

    53     d = new TranslationUnitData(empty);

    54 }

    55 

    56 TranslationUnit::TranslationUnit(const TokenEngine::TokenSectionSequence &tokens)

    57 { d = new TranslationUnitData(tokens); }

    58 

    59 TokenSectionSequence TranslationUnit::tokens() const

    60 { return d->tokens; }

    61 

    62 void TranslationUnit::setCodeModel(NamespaceScope *globalScope)

    63 { d->globalScope = globalScope; }

    64 

    65 NamespaceScope *TranslationUnit::codeModel()

    66 { return d->globalScope; }

    67 

    68 TypedPool<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 */

    77 TranslationUnit 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 

   102 QT_END_NAMESPACE