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Diffstat (limited to 'src/shared/cplusplus/TranslationUnit.h')
| -rw-r--r-- | src/shared/cplusplus/TranslationUnit.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/shared/cplusplus/TranslationUnit.h b/src/shared/cplusplus/TranslationUnit.h new file mode 100644 index 0000000000..aa490701ef --- /dev/null +++ b/src/shared/cplusplus/TranslationUnit.h @@ -0,0 +1,201 @@ +/*************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Qt Software Information (qt-info@nokia.com) +** +** +** Non-Open Source Usage +** +** Licensees may use this file in accordance with the Qt Beta Version +** License Agreement, Agreement version 2.2 provided with the Software or, +** alternatively, in accordance with the terms contained in a written +** agreement between you and Nokia. +** +** GNU General Public License Usage +** +** Alternatively, this file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the packaging +** of this file. Please review the following information to ensure GNU +** General Public Licensing requirements will be met: +** +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt GPL Exception +** version 1.3, included in the file GPL_EXCEPTION.txt in this package. +** +***************************************************************************/ +// 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 |