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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (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 qt-sales@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 "Array.h"
#include <cstdio>
#include <vector> // ### remove me
CPLUSPLUS_BEGIN_HEADER
CPLUSPLUS_BEGIN_NAMESPACE
class CPLUSPLUS_EXPORT TranslationUnit
{
TranslationUnit(const TranslationUnit &other);
void operator =(const TranslationUnit &other);
public:
TranslationUnit(Control *control, StringLiteral *fileId);
~TranslationUnit();
Control *control() 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;
unsigned matchingBrace(unsigned index) const;
Identifier *identifier(unsigned index) const;
Literal *literal(unsigned index) const;
StringLiteral *stringLiteral(unsigned index) const;
NumericLiteral *numericLiteral(unsigned index) const;
MemoryPool *memoryPool() const;
AST *ast() const;
bool blockErrors(bool block);
bool qtMocRunEnabled() const;
void setQtMocRunEnabled(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, ...);
bool isTokenized() const;
void tokenize();
bool skipFunctionBody() const;
void setSkipFunctionBody(bool skipFunctionBody);
bool isParsed() const;
enum ParseMode {
ParseTranlationUnit,
ParseDeclaration,
ParseExpression,
ParseStatement
};
bool parse(ParseMode mode = ParseTranlationUnit);
void resetAST();
void release();
void getPosition(unsigned offset,
unsigned *line,
unsigned *column = 0,
StringLiteral **fileName = 0) const;
void getTokenPosition(unsigned index,
unsigned *line,
unsigned *column = 0,
StringLiteral **fileName = 0) const;
void pushLineOffset(unsigned offset);
void pushPreprocessorLine(unsigned offset,
unsigned line,
StringLiteral *fileName);
public:
struct PPLine {
unsigned offset;
unsigned line;
StringLiteral *fileName;
PPLine(unsigned offset = 0,
unsigned line = 0,
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;
StringLiteral *_fileId;
const char *_firstSourceChar;
const char *_lastSourceChar;
Array<Token, 8> *_tokens;
std::vector<unsigned> _lineOffsets;
std::vector<PPLine> _ppLines;
MemoryPool *_pool;
AST *_ast;
TranslationUnit *_previousTranslationUnit;
union {
unsigned _flags;
struct {
unsigned _tokenized: 1;
unsigned _parsed: 1;
unsigned _blockErrors: 1;
unsigned _skipFunctionBody: 1;
unsigned _qtMocRunEnabled: 1;
unsigned _objCEnabled: 1;
};
};
};
CPLUSPLUS_END_NAMESPACE
CPLUSPLUS_END_HEADER
#endif // CPLUSPLUS_TRANSLATIONUNIT_H
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