forked from qt-creator/qt-creator
2931a499e6
Change-Id: I2b72b34c0cfeafc8bdbaf49b83ff723544f2b6e2 Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
394 lines
10 KiB
C++
394 lines
10 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef CPLUSPLUS_CPPDOCUMENT_H
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#define CPLUSPLUS_CPPDOCUMENT_H
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#include <CPlusPlusForwardDeclarations.h>
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#include "Macro.h"
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#include <QtCore/QSharedPointer>
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#include <QtCore/QDateTime>
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#include <QtCore/QHash>
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#include <QtCore/QFileInfo>
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#include <QtCore/QAtomicInt>
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namespace CPlusPlus {
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class Macro;
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class MacroArgumentReference;
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class LookupContext;
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class CPLUSPLUS_EXPORT Document
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{
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Document(const Document &other);
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void operator =(const Document &other);
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Document(const QString &fileName);
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public:
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typedef QSharedPointer<Document> Ptr;
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public:
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~Document();
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unsigned revision() const;
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void setRevision(unsigned revision);
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unsigned editorRevision() const;
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void setEditorRevision(unsigned editorRevision);
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QDateTime lastModified() const;
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void setLastModified(const QDateTime &lastModified);
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QString fileName() const;
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QStringList includedFiles() const;
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void addIncludeFile(const QString &fileName, unsigned line);
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void appendMacro(const Macro ¯o);
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void addMacroUse(const Macro ¯o, unsigned offset, unsigned length,
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unsigned beginLine, const QVector<MacroArgumentReference> &range,
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bool inCondition);
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void addUndefinedMacroUse(const QByteArray &name, unsigned offset);
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Control *control() const;
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TranslationUnit *translationUnit() const;
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bool skipFunctionBody() const;
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void setSkipFunctionBody(bool skipFunctionBody);
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unsigned globalSymbolCount() const;
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Symbol *globalSymbolAt(unsigned index) const;
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Namespace *globalNamespace() const;
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void setGlobalNamespace(Namespace *globalNamespace); // ### internal
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QList<Macro> definedMacros() const
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{ return _definedMacros; }
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Symbol *lastVisibleSymbolAt(unsigned line, unsigned column = 0) const;
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Scope *scopeAt(unsigned line, unsigned column = 0);
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QByteArray utf8Source() const;
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void setUtf8Source(const QByteArray &utf8Source);
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void startSkippingBlocks(unsigned offset);
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void stopSkippingBlocks(unsigned offset);
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enum ParseMode { // ### keep in sync with CPlusPlus::TranslationUnit
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ParseTranlationUnit,
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ParseDeclaration,
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ParseExpression,
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ParseDeclarator,
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ParseStatement
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};
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bool isTokenized() const;
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void tokenize();
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bool isParsed() const;
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bool parse(ParseMode mode = ParseTranlationUnit);
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enum CheckMode {
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Unchecked,
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FullCheck,
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FastCheck
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};
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void check(CheckMode mode = FullCheck);
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static Ptr create(const QString &fileName);
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class CPLUSPLUS_EXPORT DiagnosticMessage
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{
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public:
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enum Level {
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Warning,
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Error,
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Fatal
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};
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public:
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DiagnosticMessage(int level, const QString &fileName,
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unsigned line, unsigned column,
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const QString &text,
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unsigned length = 0)
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: _level(level),
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_fileName(fileName),
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_line(line),
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_column(column),
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_length(length),
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_text(text)
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{ }
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int level() const
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{ return _level; }
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bool isWarning() const
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{ return _level == Warning; }
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bool isError() const
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{ return _level == Error; }
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bool isFatal() const
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{ return _level == Fatal; }
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QString fileName() const
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{ return _fileName; }
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unsigned line() const
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{ return _line; }
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unsigned column() const
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{ return _column; }
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unsigned length() const
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{ return _length; }
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QString text() const
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{ return _text; }
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bool operator==(const DiagnosticMessage &other) const;
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bool operator!=(const DiagnosticMessage &other) const;
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private:
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int _level;
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QString _fileName;
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unsigned _line;
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unsigned _column;
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unsigned _length;
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QString _text;
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};
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void addDiagnosticMessage(const DiagnosticMessage &d)
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{ _diagnosticMessages.append(d); }
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QList<DiagnosticMessage> diagnosticMessages() const
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{ return _diagnosticMessages; }
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class Block
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{
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unsigned _begin;
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unsigned _end;
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public:
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inline Block(unsigned begin = 0, unsigned end = 0)
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: _begin(begin), _end(end)
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{ }
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inline bool isNull() const
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{ return length() == 0; }
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inline unsigned position() const
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{ return _begin; }
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inline unsigned length() const
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{ return _end - _begin; }
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inline unsigned begin() const
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{ return _begin; }
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inline unsigned end() const
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{ return _end; }
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bool contains(unsigned pos) const
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{ return pos >= _begin && pos < _end; }
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};
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class Include {
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QString _fileName;
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unsigned _line;
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public:
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Include(const QString &fileName, unsigned line)
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: _fileName(fileName), _line(line)
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{ }
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QString fileName() const
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{ return _fileName; }
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unsigned line() const
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{ return _line; }
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bool resolved() const
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{ return QFileInfo(_fileName).isAbsolute(); }
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};
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class MacroUse: public Block {
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Macro _macro;
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QVector<Block> _arguments;
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bool _inCondition;
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unsigned _beginLine;
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public:
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inline MacroUse(const Macro ¯o,
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unsigned begin, unsigned end, unsigned beginLine)
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: Block(begin, end),
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_macro(macro),
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_inCondition(false),
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_beginLine(beginLine)
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{ }
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const Macro ¯o() const
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{ return _macro; }
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bool isFunctionLike() const
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{ return _macro.isFunctionLike(); }
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QVector<Block> arguments() const
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{ return _arguments; }
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bool isInCondition() const
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{ return _inCondition; }
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unsigned beginLine() const
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{ return _beginLine; }
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private:
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void setArguments(const QVector<Block> &arguments)
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{ _arguments = arguments; }
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void addArgument(const Block &block)
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{ _arguments.append(block); }
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void setInCondition(bool set)
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{ _inCondition = set; }
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friend class Document;
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};
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class UndefinedMacroUse: public Block {
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QByteArray _name;
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public:
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inline UndefinedMacroUse(
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const QByteArray &name,
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unsigned begin)
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: Block(begin, begin + name.length()),
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_name(name)
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{ }
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QByteArray name() const
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{
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return _name;
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}
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};
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QList<Include> includes() const
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{ return _includes; }
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QList<Block> skippedBlocks() const
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{ return _skippedBlocks; }
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QList<MacroUse> macroUses() const
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{ return _macroUses; }
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QList<UndefinedMacroUse> undefinedMacroUses() const
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{ return _undefinedMacroUses; }
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const Macro *findMacroDefinitionAt(unsigned line) const;
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const MacroUse *findMacroUseAt(unsigned offset) const;
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const UndefinedMacroUse *findUndefinedMacroUseAt(unsigned offset) const;
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void keepSourceAndAST();
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void releaseSourceAndAST();
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CheckMode checkMode() const
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{ return static_cast<CheckMode>(_checkMode); }
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private:
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QString _fileName;
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Control *_control;
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TranslationUnit *_translationUnit;
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Namespace *_globalNamespace;
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QList<DiagnosticMessage> _diagnosticMessages;
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QList<Include> _includes;
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QList<Macro> _definedMacros;
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QList<Block> _skippedBlocks;
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QList<MacroUse> _macroUses;
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QList<UndefinedMacroUse> _undefinedMacroUses;
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QByteArray _source;
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QDateTime _lastModified;
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QAtomicInt _keepSourceAndASTCount;
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unsigned _revision;
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unsigned _editorRevision;
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quint8 _checkMode;
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friend class Snapshot;
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};
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class CPLUSPLUS_EXPORT Snapshot
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{
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typedef QHash<QString, Document::Ptr> _Base;
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public:
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Snapshot();
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~Snapshot();
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typedef _Base::const_iterator iterator;
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typedef _Base::const_iterator const_iterator;
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int size() const; // ### remove
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bool isEmpty() const;
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void insert(Document::Ptr doc); // ### remove
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void remove(const QString &fileName); // ### remove
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const_iterator begin() const { return _documents.begin(); }
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const_iterator end() const { return _documents.end(); }
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bool contains(const QString &fileName) const;
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Document::Ptr document(const QString &fileName) const;
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Document::Ptr operator[](const QString &fileName) const;
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const_iterator find(const QString &fileName) const;
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Snapshot simplified(Document::Ptr doc) const;
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QByteArray preprocessedCode(const QString &source,
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const QString &fileName) const;
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Document::Ptr documentFromSource(const QByteArray &preprocessedCode,
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const QString &fileName) const;
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private:
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void simplified_helper(Document::Ptr doc, Snapshot *snapshot) const;
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private:
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_Base _documents;
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};
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} // namespace CPlusPlus
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#endif // CPLUSPLUS_CPPDOCUMENT_H
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