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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.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.
**
**************************************************************************/
// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef CPLUSPLUS_TRANSLATIONUNIT_H
#define CPLUSPLUS_TRANSLATIONUNIT_H
#include "CPlusPlusForwardDeclarations.h"
#include "ASTfwd.h"
#include "Token.h"
#include "DiagnosticClient.h"
#include <cstdio>
#include <vector>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT TranslationUnit
{
TranslationUnit(const TranslationUnit &other);
void operator =(const TranslationUnit &other);
public:
TranslationUnit(Control *control, const StringLiteral *fileId);
~TranslationUnit();
Control *control() const;
const StringLiteral *fileId() const;
const char *fileName() const;
unsigned fileNameLength() const;
const char *firstSourceChar() const;
const char *lastSourceChar() const;
unsigned sourceLength() const;
void setSource(const char *source, unsigned size);
unsigned tokenCount() const;
const Token &tokenAt(unsigned index) const;
int tokenKind(unsigned index) const;
const char *spell(unsigned index) const;
unsigned matchingBrace(unsigned index) const;
const Identifier *identifier(unsigned index) const;
const Literal *literal(unsigned index) const;
const StringLiteral *stringLiteral(unsigned index) const;
const NumericLiteral *numericLiteral(unsigned index) const;
MemoryPool *memoryPool() const;
AST *ast() const;
bool blockErrors() const { return f._blockErrors; }
bool blockErrors(bool block);
bool qtMocRunEnabled() const;
void setQtMocRunEnabled(bool onoff);
bool cxx0xEnabled() const;
void setCxxOxEnabled(bool onoff);
bool objCEnabled() const;
void setObjCEnabled(bool onoff);
void warning(unsigned index, const char *fmt, ...);
void error(unsigned index, const char *fmt, ...);
void fatal(unsigned index, const char *fmt, ...);
void message(DiagnosticClient::Level level, unsigned index,
const char *format, va_list ap);
bool isTokenized() const;
void tokenize();
bool skipFunctionBody() const;
void setSkipFunctionBody(bool skipFunctionBody);
bool isParsed() const;
enum ParseMode {
ParseTranlationUnit,
ParseDeclaration,
ParseExpression,
ParseDeclarator,
ParseStatement
};
bool parse(ParseMode mode = ParseTranlationUnit);
void resetAST();
void release();
void getTokenStartPosition(unsigned index, unsigned *line,
unsigned *column = 0,
const StringLiteral **fileName = 0) const;
void getTokenEndPosition(unsigned index, unsigned *line,
unsigned *column = 0,
const StringLiteral **fileName = 0) const;
void getPosition(unsigned offset,
unsigned *line,
unsigned *column = 0,
const StringLiteral **fileName = 0) const;
void getTokenPosition(unsigned index,
unsigned *line,
unsigned *column = 0,
const StringLiteral **fileName = 0) const;
void pushLineOffset(unsigned offset);
void pushPreprocessorLine(unsigned offset,
unsigned line,
const StringLiteral *fileName);
unsigned findPreviousLineOffset(unsigned tokenIndex) const;
public:
struct PPLine {
unsigned offset;
unsigned line;
const StringLiteral *fileName;
PPLine(unsigned offset = 0,
unsigned line = 0,
const StringLiteral *fileName = 0)
: offset(offset), line(line), fileName(fileName)
{ }
bool operator == (const PPLine &other) const
{ return offset == other.offset; }
bool operator != (const PPLine &other) const
{ return offset != other.offset; }
bool operator < (const PPLine &other) const
{ return offset < other.offset; }
};
private:
unsigned findLineNumber(unsigned offset) const;
unsigned findColumnNumber(unsigned offset, unsigned lineNumber) const;
PPLine findPreprocessorLine(unsigned offset) const;
void showErrorLine(unsigned index, unsigned column, FILE *out);
Control *_control;
const StringLiteral *_fileId;
const char *_firstSourceChar;
const char *_lastSourceChar;
std::vector<Token> *_tokens;
std::vector<unsigned> _lineOffsets;
std::vector<PPLine> _ppLines;
MemoryPool *_pool;
AST *_ast;
TranslationUnit *_previousTranslationUnit;
struct Flags {
unsigned _tokenized: 1;
unsigned _parsed: 1;
unsigned _blockErrors: 1;
unsigned _skipFunctionBody: 1;
unsigned _qtMocRunEnabled: 1;
unsigned _cxx0xEnabled: 1;
unsigned _objCEnabled: 1;
};
union {
unsigned _flags;
Flags f;
};
};
} // namespace CPlusPlus
#endif // CPLUSPLUS_TRANSLATIONUNIT_H
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