Commit 3eee397a authored by Erik Verbruggen's avatar Erik Verbruggen
Browse files

Moved ASTPath to its own header/source files.

parent d4e1a24d
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "ASTPath.h"
#include <AST.h>
#include <TranslationUnit.h>
#ifdef DEBUG_AST_PATH
# include <QtCore/QDebug>
#endif // DEBUG_AST_PATH
using namespace CPlusPlus;
QList<AST *> ASTPath::operator()(int line, int column)
{
_nodes.clear();
_line = line + 1;
_column = column + 1;
accept(_doc->translationUnit()->ast());
return _nodes;
}
#ifdef DEBUG_AST_PATH
void ASTPath::dump(const QList<AST *> nodes)
{
qDebug() << "ASTPath dump," << nodes.size() << "nodes:";
for (int i = 0; i < nodes.size(); ++i)
qDebug() << qPrintable(QString(i + 1, QLatin1Char('-'))) << typeid(*nodes.at(i)).name();
}
#endif // DEBUG_AST_PATH
bool ASTPath::preVisit(AST *ast)
{
unsigned firstToken = ast->firstToken();
unsigned lastToken = ast->lastToken();
if (firstToken > 0 && lastToken > firstToken) {
unsigned startLine, startColumn;
getTokenStartPosition(firstToken, &startLine, &startColumn);
if (_line > startLine || (_line == startLine && _column >= startColumn)) {
unsigned endLine, endColumn;
getTokenEndPosition(lastToken - 1, &endLine, &endColumn);
if (_line < endLine || (_line == endLine && _column <= endColumn)) {
_nodes.append(ast);
return true;
}
}
}
return false;
}
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef ASTPATH_H
#define ASTPATH_H
#include <ASTfwd.h>
#include <ASTVisitor.h>
#include <cplusplus/CppDocument.h>
#include <QtCore/QList>
#include <QtGui/QTextCursor>
#define DEBUG_AST_PATH
namespace CPlusPlus {
class CPLUSPLUS_EXPORT ASTPath: public ASTVisitor
{
public:
ASTPath(Document::Ptr doc)
: ASTVisitor(doc->translationUnit()),
_doc(doc), _line(0), _column(0)
{}
QList<AST *> operator()(const QTextCursor &cursor)
{ return this->operator()(cursor.blockNumber(), cursor.columnNumber()); }
QList<AST *> operator()(int line, int column);
#ifdef DEBUG_AST_PATH
static void dump(const QList<AST *> nodes);
#endif
protected:
virtual bool preVisit(AST *ast);
private:
Document::Ptr _doc;
unsigned _line;
unsigned _column;
QList<AST *> _nodes;
};
} // namespace CppTools
#endif // ASTPATH_H
......@@ -37,6 +37,7 @@ HEADERS += \
$$PWD/LookupItem.h \
$$PWD/LookupContext.h \
$$PWD/ASTParent.h \
$$PWD/ASTPath.h \
$$PWD/DeprecatedGenTemplateInstance.h \
$$PWD/FindUsages.h \
$$PWD/CheckUndefinedSymbols.h \
......@@ -62,6 +63,7 @@ SOURCES += \
$$PWD/LookupItem.cpp \
$$PWD/LookupContext.cpp \
$$PWD/ASTParent.cpp \
$$PWD/ASTPath.cpp \
$$PWD/DeprecatedGenTemplateInstance.cpp \
$$PWD/FindUsages.cpp \
$$PWD/CheckUndefinedSymbols.cpp \
......
......@@ -30,6 +30,7 @@
#include "cppquickfix.h"
#include "cppeditor.h"
#include <cplusplus/ASTPath.h>
#include <cplusplus/CppDocument.h>
#include <cplusplus/ResolveExpression.h>
......@@ -57,64 +58,6 @@ using namespace CPlusPlus;
namespace {
class ASTPath: public ASTVisitor
{
Document::Ptr _doc;
unsigned _line;
unsigned _column;
QList<AST *> _nodes;
public:
ASTPath(Document::Ptr doc)
: ASTVisitor(doc->translationUnit()),
_doc(doc), _line(0), _column(0)
{}
QList<AST *> operator()(const QTextCursor &cursor)
{
_nodes.clear();
_line = cursor.blockNumber() + 1;
_column = cursor.columnNumber() + 1;
accept(_doc->translationUnit()->ast());
return _nodes;
}
#if 0
// Useful for debugging:
static void dump(const QList<AST *> nodes)
{
qDebug() << "ASTPath dump," << nodes.size() << "nodes:";
for (int i = 0; i < nodes.size(); ++i)
qDebug() << qPrintable(QString(i + 1, QLatin1Char('-'))) << typeid(*nodes.at(i)).name();
}
#endif
protected:
virtual bool preVisit(AST *ast)
{
unsigned firstToken = ast->firstToken();
unsigned lastToken = ast->lastToken();
if (firstToken > 0 && lastToken > firstToken) {
unsigned startLine, startColumn;
getTokenStartPosition(firstToken, &startLine, &startColumn);
if (_line > startLine || (_line == startLine && _column >= startColumn)) {
unsigned endLine, endColumn;
getTokenEndPosition(lastToken - 1, &endLine, &endColumn);
if (_line < endLine || (_line == endLine && _column <= endColumn)) {
_nodes.append(ast);
return true;
}
}
}
return false;
}
};
/*
Rewrite
a op b -> !(a invop b)
......
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