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189
shared/cplusplus/TranslationUnit.h
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189
shared/cplusplus/TranslationUnit.h
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/***************************************************************************
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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) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.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 GPL Exception version
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** 1.2, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#ifndef CPLUSPLUS_TRANSLATIONUNIT_H
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#define CPLUSPLUS_TRANSLATIONUNIT_H
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#include "CPlusPlusForwardDeclarations.h"
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#include "ASTfwd.h"
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#include "Token.h"
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#include "Array.h"
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#include <cstdio>
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#include <vector> // ### remove me
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CPLUSPLUS_BEGIN_HEADER
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CPLUSPLUS_BEGIN_NAMESPACE
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class CPLUSPLUS_EXPORT TranslationUnit
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{
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TranslationUnit(const TranslationUnit &other);
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void operator =(const TranslationUnit &other);
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public:
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TranslationUnit(Control *control, StringLiteral *fileId);
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~TranslationUnit();
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Control *control() const;
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StringLiteral *fileId() const;
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const char *fileName() const;
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unsigned fileNameLength() const;
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const char *firstSourceChar() const;
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const char *lastSourceChar() const;
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unsigned sourceLength() const;
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void setSource(const char *source, unsigned size);
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unsigned tokenCount() const;
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const Token &tokenAt(unsigned index) const;
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int tokenKind(unsigned index) const;
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unsigned matchingBrace(unsigned index) const;
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Identifier *identifier(unsigned index) const;
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Literal *literal(unsigned index) const;
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StringLiteral *stringLiteral(unsigned index) const;
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NumericLiteral *numericLiteral(unsigned index) const;
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MemoryPool *memoryPool() const;
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TranslationUnitAST *ast() const;
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bool blockErrors(bool block);
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bool qtMocRunEnabled() const;
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void setQtMocRunEnabled(bool onoff);
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void warning(unsigned index, const char *fmt, ...);
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void error(unsigned index, const char *fmt, ...);
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void fatal(unsigned index, const char *fmt, ...);
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bool isTokenized() const;
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void tokenize();
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bool skipFunctionBody() const;
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void setSkipFunctionBody(bool skipFunctionBody);
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bool isParsed() const;
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void parse();
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void resetAST();
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void release();
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void getPosition(unsigned offset,
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unsigned *line,
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unsigned *column = 0,
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StringLiteral **fileName = 0) const;
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void getTokenPosition(unsigned index,
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unsigned *line,
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unsigned *column = 0,
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StringLiteral **fileName = 0) const;
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void pushLineOffset(unsigned offset);
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void pushPreprocessorLine(unsigned offset,
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unsigned line,
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StringLiteral *fileName);
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public:
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struct PPLine {
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unsigned offset;
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unsigned line;
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StringLiteral *fileName;
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PPLine(unsigned offset = 0,
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unsigned line = 0,
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StringLiteral *fileName = 0)
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: offset(offset), line(line), fileName(fileName)
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{ }
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bool operator == (const PPLine &other) const
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{ return offset == other.offset; }
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bool operator != (const PPLine &other) const
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{ return offset != other.offset; }
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bool operator < (const PPLine &other) const
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{ return offset < other.offset; }
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};
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private:
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unsigned findLineNumber(unsigned offset) const;
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unsigned findColumnNumber(unsigned offset, unsigned lineNumber) const;
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PPLine findPreprocessorLine(unsigned offset) const;
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void showErrorLine(unsigned index, unsigned column, FILE *out);
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Control *_control;
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StringLiteral *_fileId;
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const char *_firstSourceChar;
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const char *_lastSourceChar;
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Array<Token, 8> *_tokens;
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std::vector<unsigned> _lineOffsets;
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std::vector<PPLine> _ppLines;
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MemoryPool *_pool;
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TranslationUnitAST *_ast;
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TranslationUnit *_previousTranslationUnit;
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union {
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unsigned _flags;
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struct {
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unsigned _tokenized: 1;
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unsigned _parsed: 1;
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unsigned _blockErrors: 1;
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unsigned _skipFunctionBody: 1;
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unsigned _qtMocRunEnabled: 1;
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};
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};
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};
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CPLUSPLUS_END_NAMESPACE
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CPLUSPLUS_END_HEADER
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#endif // CPLUSPLUS_TRANSLATIONUNIT_H
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