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improved wrapper check to avoid crashes on virtual methods while python object gets deleted...
improved wrapper check to avoid crashes on virtual methods while python object gets deleted git-svn-id: svn://svn.code.sf.net/p/pythonqt/code/trunk@245 ea8d5007-eb21-0410-b261-ccb3ea6e24a9
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name_compiler.cpp
159 lines | 4.6 KiB | text/x-c | CppLexer
/ generator / parser / name_compiler.cpp
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florianlink
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 r10 /****************************************************************************
**
florianlink
updated generator to LGPLed version from gitorious...
 r87 ** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
florianlink
syncing with my current work, updating to 1.2, see changelog...
 r10 **
florianlink
updated generator to LGPLed version from gitorious...
 r87 ** This file is part of the Qt Script Generator project on Qt Labs.
florianlink
syncing with my current work, updating to 1.2, see changelog...
 r10 **
florianlink
updated generator to LGPLed version from gitorious...
 r87 ** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
florianlink
syncing with my current work, updating to 1.2, see changelog...
 r10 **
florianlink
updated generator to LGPLed version from gitorious...
 r87 ** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
florianlink
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 r10 **
florianlink
updated generator to LGPLed version from gitorious...
 r87 ** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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florianlink
syncing with my current work, updating to 1.2, see changelog...
 r10 **
****************************************************************************/
#include "name_compiler.h"
#include "type_compiler.h"
#include "declarator_compiler.h"
#include "lexer.h"
#include "symbol.h"
#include "binder.h"
#include <QtCore/qdebug.h>
NameCompiler::NameCompiler(Binder *binder)
: _M_binder (binder), _M_token_stream (binder->tokenStream ())
{
}
QString NameCompiler::decode_operator(std::size_t index) const
{
const Token &tk = _M_token_stream->token((int) index);
return QString::fromUtf8(&tk.text[tk.position], (int) tk.size);
}
QString NameCompiler::internal_run(AST *node)
{
_M_name.clear();
visit(node);
return name();
}
void NameCompiler::visitUnqualifiedName(UnqualifiedNameAST *node)
{
QString tmp_name;
if (node->tilde)
tmp_name += QLatin1String("~");
if (node->id)
tmp_name += _M_token_stream->symbol(node->id)->as_string();
if (OperatorFunctionIdAST *op_id = node->operator_id)
{
#if defined(__GNUC__)
#warning "NameCompiler::visitUnqualifiedName() -- implement me"
#endif
if (op_id->op && op_id->op->op)
{
tmp_name += QLatin1String("operator");
tmp_name += decode_operator(op_id->op->op);
if (op_id->op->close)
tmp_name += decode_operator(op_id->op->close);
}
else if (op_id->type_specifier)
{
#if defined(__GNUC__)
#warning "don't use an hardcoded string as cast' name"
#endif
Token const &tk = _M_token_stream->token ((int) op_id->start_token);
Token const &end_tk = _M_token_stream->token ((int) op_id->end_token);
tmp_name += QString::fromLatin1 (&tk.text[tk.position],
(int) (end_tk.position - tk.position)).trimmed ();
}
}
_M_name += tmp_name;
if (node->template_arguments)
{
// ### cleanup
_M_name.last() += QLatin1String("<");
visitNodes(this, node->template_arguments);
_M_name.last().truncate(_M_name.last().count() - 1); // remove the last ','
_M_name.last() += QLatin1String(">");
}
}
void NameCompiler::visitTemplateArgument(TemplateArgumentAST *node)
{
if (node->type_id && node->type_id->type_specifier)
{
TypeCompiler type_cc(_M_binder);
type_cc.run(node->type_id->type_specifier);
DeclaratorCompiler decl_cc(_M_binder);
decl_cc.run(node->type_id->declarator);
if (type_cc.isConstant())
_M_name.last() += "const ";
QStringList q = type_cc.qualifiedName ();
if (q.count () == 1)
{
#if defined (RXX_RESOLVE_TYPEDEF) // ### it'll break :(
TypeInfo tp;
tp.setQualifiedName (q);
tp = TypeInfo::resolveType (tp, _M_binder->currentScope ()->toItem ());
q = tp.qualifiedName ();
#endif
if (CodeModelItem item = _M_binder->model ()->findItem (q, _M_binder->currentScope ()->toItem ()))
{
if (item->name () == q.last ())
q = item->qualifiedName ();
}
}
_M_name.last() += q.join("::");
if (decl_cc.isReference())
_M_name.last() += "&";
if (decl_cc.indirection())
_M_name.last() += QString(decl_cc.indirection(), '*');
_M_name.last() += QLatin1String(",");
}
}
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