Commit 23777da0 authored by Christian Kamm's avatar Christian Kamm
Browse files

C++: Add dumpers for common datatypes to simplify debugging.



Change-Id: I03f907dd0e8d9d63f0dfd38499c98296b5c7871a
Reviewed-by: default avatarChristian Kamm <christian.d.kamm@nokia.com>
parent 9121c212
......@@ -42,6 +42,11 @@
#include <QFileInfo>
#include <QAtomicInt>
// in debug mode: make dumpers widely available without an extra include
#ifdef QT_DEBUG
#include "Dumpers.h"
#endif
namespace CPlusPlus {
class Macro;
......
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "Dumpers.h"
#include <Overview.h>
#include <Literals.h>
#include <Scope.h>
#include <LookupContext.h>
#include <QDebug>
#include <typeinfo>
static QString indent(QString s, int level = 2)
{
QString indentString(level, QLatin1Char(' '));
QString result;
int last = 0;
for (int i = 0; i < s.length(); ++i) {
if (s.at(i) == QLatin1Char('\n') || i == s.length() - 1) {
result.append(indentString);
result.append(s.midRef(last, i + 1));
last = i + 1;
}
}
return result;
}
QString CPlusPlus::toString(const Name *name, QString id)
{
Overview oo;
return QString("%0: %1").arg(id, name ? oo(name) : QLatin1String("(null)"));
}
QString CPlusPlus::toString(FullySpecifiedType ty, QString id)
{
Overview oo;
return QString("%0: %1 (a %2)").arg(id, oo(ty), ty.type() ? typeid(*ty.type()).name() : "(null)");
}
QString CPlusPlus::toString(const Symbol *s, QString id)
{
if (!s)
return QString("%0: (null)").arg(id);
return QString("%0: %1 (%2) at %3:%4:%5\n%6").arg(
id,
QString::fromLatin1(typeid(*s).name()),
QString::fromUtf8(s->identifier()->chars()),
QString::fromLatin1(s->fileName()),
QString::number(s->line()),
QString::number(s->column()),
indent(toString(s->type())));
}
QString CPlusPlus::toString(LookupItem it, QString id)
{
QString result = QString("%1:").arg(id);
if (it.declaration()) {
result.append(QString("\n%1").arg(indent(toString(it.declaration(), QLatin1String("Decl")))));
}
if (it.type().isValid()) {
result.append(QString("\n%1").arg(indent(toString(it.type()))));
}
if (it.scope()) {
result.append(QString("\n%1").arg(indent(toString(it.scope(), QLatin1String("Scope")))));
}
if (it.binding()) {
result.append(QString("\n%1").arg(indent(toString(it.binding(), QLatin1String("Binding")))));
}
return result;
}
QString CPlusPlus::toString(const ClassOrNamespace *binding, QString id)
{
if (!binding)
return QString("%0: (null)").arg(id);
QString result = QString("%0: %1 symbols").arg(
id,
QString::number(binding->symbols().length()));
if (binding->templateId()) {
result.append(QString("\n%1").arg(indent(toString(binding->templateId(), QLatin1String("Template")))));
}
return result;
}
void CPlusPlus::dump(const Name *name)
{
qDebug() << qPrintable(toString(name));
}
void CPlusPlus::dump(FullySpecifiedType ty)
{
qDebug() << qPrintable(toString(ty));
}
void CPlusPlus::dump(const Symbol *s)
{
qDebug() << qPrintable(toString(s));
}
void CPlusPlus::dump(LookupItem it)
{
qDebug() << qPrintable(toString(it));
}
void CPlusPlus::dump(const ClassOrNamespace *binding)
{
qDebug() << qPrintable(toString(binding));
}
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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 ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#ifndef CPLUSPLUS_DUMPERS_H
#define CPLUSPLUS_DUMPERS_H
#include <CPlusPlusForwardDeclarations.h>
#include <FullySpecifiedType.h>
#include <Symbol.h>
#include <LookupItem.h>
#include <QString>
namespace CPlusPlus {
QString CPLUSPLUS_EXPORT toString(const Name *name, QString id = QLatin1String("Name"));
QString CPLUSPLUS_EXPORT toString(FullySpecifiedType ty, QString id = QLatin1String("Type"));
QString CPLUSPLUS_EXPORT toString(const Symbol *s, QString id = QLatin1String("Symbol"));
QString CPLUSPLUS_EXPORT toString(LookupItem it, QString id = QLatin1String("LookupItem"));
QString CPLUSPLUS_EXPORT toString(const ClassOrNamespace *binding, QString id = QLatin1String("ClassOrNamespace"));
void CPLUSPLUS_EXPORT dump(const Name *name);
void CPLUSPLUS_EXPORT dump(FullySpecifiedType ty);
void CPLUSPLUS_EXPORT dump(const Symbol *s);
void CPLUSPLUS_EXPORT dump(LookupItem it);
void CPLUSPLUS_EXPORT dump(const ClassOrNamespace *binding);
} // namespace CPlusPlus
#endif
......@@ -55,7 +55,8 @@ HEADERS += \
$$PWD/pp-scanner.h \
$$PWD/ModelManagerInterface.h \
$$PWD/findcdbbreakpoint.h \
$$PWD/TypeHierarchyBuilder.h
$$PWD/TypeHierarchyBuilder.h \
$$PWD/Dumpers.h
SOURCES += \
$$PWD/SimpleLexer.cpp \
......@@ -84,6 +85,7 @@ SOURCES += \
$$PWD/pp-scanner.cpp \
$$PWD/ModelManagerInterface.cpp \
$$PWD/findcdbbreakpoint.cpp \
$$PWD/TypeHierarchyBuilder.cpp
$$PWD/TypeHierarchyBuilder.cpp \
$$PWD/Dumpers.cpp
RESOURCES += $$PWD/cplusplus.qrc
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