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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 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 the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
// 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_PARSER_H
#define CPLUSPLUS_PARSER_H
#include "CPlusPlusForwardDeclarations.h"
#include "ASTfwd.h"
#include "Token.h"
#include "TranslationUnit.h"
#include <map>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT Parser
{
public:
Parser(TranslationUnit *translationUnit);
~Parser();
bool qtMocRunEnabled() const;
void setQtMocRunEnabled(bool onoff);
bool objCEnabled() const;
void setObjCEnabled(bool onoff);
bool parseTranslationUnit(TranslationUnitAST *&node);
public:
bool parseAccessSpecifier(SpecifierAST *&node);
bool parseExpressionList(ExpressionListAST *&node);
bool parseAbstractCoreDeclarator(DeclaratorAST *&node);
bool parseAbstractDeclarator(DeclaratorAST *&node);
bool parseEmptyDeclaration(DeclarationAST *&node);
bool parseAccessDeclaration(DeclarationAST *&node);
#ifdef ICHECK_BUILD
bool parseQPropertyDeclaration(DeclarationAST *&node);
bool parseQEnumDeclaration(DeclarationAST *&node);
bool parseQFlags(DeclarationAST *&node);
bool parseQDeclareFlags(DeclarationAST *&node);
#endif
bool parseAdditiveExpression(ExpressionAST *&node);
bool parseAndExpression(ExpressionAST *&node);
bool parseAsmDefinition(DeclarationAST *&node);
bool parseAsmOperandList();
bool parseAsmOperand();
bool parseAsmClobberList();
bool parseAssignmentExpression(ExpressionAST *&node);
bool parseBaseClause(BaseSpecifierListAST *&node);
bool parseBaseSpecifier(BaseSpecifierListAST *&node);
bool parseBlockDeclaration(DeclarationAST *&node);
bool parseCppCastExpression(ExpressionAST *&node);
bool parseCastExpression(ExpressionAST *&node);
bool parseClassSpecifier(SpecifierListAST *&node);
bool parseCommaExpression(ExpressionAST *&node);
bool parseCompoundStatement(StatementAST *&node);
bool parseBreakStatement(StatementAST *&node);
bool parseContinueStatement(StatementAST *&node);
bool parseGotoStatement(StatementAST *&node);
bool parseReturnStatement(StatementAST *&node);
bool parseCondition(ExpressionAST *&node);
bool parseConditionalExpression(ExpressionAST *&node);
bool parseConstantExpression(ExpressionAST *&node);
bool parseCtorInitializer(CtorInitializerAST *&node);
bool parseCvQualifiers(SpecifierListAST *&node);
bool parseDeclaratorOrAbstractDeclarator(DeclaratorAST *&node);
bool parseDeclaration(DeclarationAST *&node);
bool parseSimpleDeclaration(DeclarationAST *&node, bool acceptStructDeclarator = false);
bool parseDeclarationStatement(StatementAST *&node);
bool parseCoreDeclarator(DeclaratorAST *&node);
bool parseDeclarator(DeclaratorAST *&node, bool stopAtCppInitializer = false);
bool parseDeleteExpression(ExpressionAST *&node);
bool parseDoStatement(StatementAST *&node);
bool parseElaboratedTypeSpecifier(SpecifierListAST *&node);
bool parseEnumSpecifier(SpecifierListAST *&node);
bool parseEnumerator(EnumeratorListAST *&node);
bool parseEqualityExpression(ExpressionAST *&node);
bool parseExceptionDeclaration(ExceptionDeclarationAST *&node);
bool parseExceptionSpecification(ExceptionSpecificationAST *&node);
bool parseExclusiveOrExpression(ExpressionAST *&node);
bool parseExpression(ExpressionAST *&node);
bool parseExpressionOrDeclarationStatement(StatementAST *&node);
bool parseExpressionStatement(StatementAST *&node);
bool parseForInitStatement(StatementAST *&node);
bool parseForeachStatement(StatementAST *&node);
bool parseForStatement(StatementAST *&node);
bool parseFunctionBody(StatementAST *&node);
bool parseIfStatement(StatementAST *&node);
bool parseInclusiveOrExpression(ExpressionAST *&node);
bool parseInitDeclarator(DeclaratorAST *&node, bool acceptStructDeclarator);
bool parseInitializerList(ExpressionListAST *&node);
bool parseInitializer(ExpressionAST *&node, unsigned *equals_token);
bool parseInitializerClause(ExpressionAST *&node);
bool parseLabeledStatement(StatementAST *&node);
bool parseLinkageBody(DeclarationAST *&node);
bool parseLinkageSpecification(DeclarationAST *&node);
bool parseLogicalAndExpression(ExpressionAST *&node);
bool parseLogicalOrExpression(ExpressionAST *&node);
bool parseMemInitializer(MemInitializerListAST *&node);
bool parseMemInitializerList(MemInitializerListAST *&node);
bool parseMemberSpecification(DeclarationAST *&node);
bool parseMultiplicativeExpression(ExpressionAST *&node);
bool parseTemplateId(NameAST *&node);
bool parseClassOrNamespaceName(NameAST *&node);
bool parseNameId(NameAST *&node);
bool parseName(NameAST *&node, bool acceptTemplateId = true);
bool parseNestedNameSpecifier(NestedNameSpecifierListAST *&node, bool acceptTemplateId);
bool parseNestedNameSpecifierOpt(NestedNameSpecifierListAST *&name, bool acceptTemplateId);
bool parseNamespace(DeclarationAST *&node);
bool parseNamespaceAliasDefinition(DeclarationAST *&node);
bool parseNewArrayDeclarator(NewArrayDeclaratorListAST *&node);
bool parseNewExpression(ExpressionAST *&node);
bool parseNewPlacement(NewPlacementAST *&node);
bool parseNewInitializer(NewInitializerAST *&node);
bool parseNewTypeId(NewTypeIdAST *&node);
bool parseOperator(OperatorAST *&node);
bool parseConversionFunctionId(NameAST *&node);
bool parseOperatorFunctionId(NameAST *&node);
bool parseParameterDeclaration(DeclarationAST *&node);
bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
bool parseParameterDeclarationList(DeclarationListAST *&node);
bool parsePmExpression(ExpressionAST *&node);
bool parseTypeidExpression(ExpressionAST *&node);
bool parseTypenameCallExpression(ExpressionAST *&node);
bool parseCorePostfixExpression(ExpressionAST *&node);
bool parsePostfixExpression(ExpressionAST *&node);
bool parsePostfixExpressionInternal(ExpressionAST *&node);
bool parsePrimaryExpression(ExpressionAST *&node);
bool parseNestedExpression(ExpressionAST *&node);
bool parsePtrOperator(PtrOperatorListAST *&node);
bool parseRelationalExpression(ExpressionAST *&node);
bool parseShiftExpression(ExpressionAST *&node);
bool parseStatement(StatementAST *&node);
bool parseThisExpression(ExpressionAST *&node);
bool parseBoolLiteral(ExpressionAST *&node);
bool parseNumericLiteral(ExpressionAST *&node);
bool parseStringLiteral(ExpressionAST *&node);
bool parseSwitchStatement(StatementAST *&node);
bool parseTemplateArgument(ExpressionAST *&node);
bool parseTemplateArgumentList(TemplateArgumentListAST *&node);
bool parseTemplateDeclaration(DeclarationAST *&node);
bool parseTemplateParameter(DeclarationAST *&node);
bool parseTemplateParameterList(DeclarationListAST *&node);
bool parseThrowExpression(ExpressionAST *&node);
bool parseTryBlockStatement(StatementAST *&node);
bool parseCatchClause(CatchClauseListAST *&node);
bool parseTypeId(ExpressionAST *&node);
bool parseTypeIdList(ExpressionListAST *&node);
bool parseTypenameTypeParameter(DeclarationAST *&node);
bool parseTemplateTypeParameter(DeclarationAST *&node);
bool parseTypeParameter(DeclarationAST *&node);
bool parseBuiltinTypeSpecifier(SpecifierListAST *&node);
bool parseAttributeSpecifier(SpecifierListAST *&node);
bool parseAttributeList(AttributeListAST *&node);
bool parseSimpleTypeSpecifier(SpecifierListAST *&node)
{ return parseDeclSpecifierSeq(node, true, true); }
bool parseTypeSpecifier(SpecifierListAST *&node)
{ return parseDeclSpecifierSeq(node, true); }
bool parseDeclSpecifierSeq(SpecifierListAST *&node,
bool onlyTypeSpecifiers = false,
bool simplified = false);
bool parseUnaryExpression(ExpressionAST *&node);
bool parseUnqualifiedName(NameAST *&node, bool acceptTemplateId = true);
bool parseUsing(DeclarationAST *&node);
bool parseUsingDirective(DeclarationAST *&node);
bool parseWhileStatement(StatementAST *&node);
void parseExpressionWithOperatorPrecedence(ExpressionAST *&lhs, int minPrecedence);
// Qt MOC run
bool parseQtMethod(ExpressionAST *&node);
// ObjC++
bool parseObjCExpression(ExpressionAST *&node);
bool parseObjCClassForwardDeclaration(DeclarationAST *&node);
bool parseObjCInterface(DeclarationAST *&node,
SpecifierListAST *attributes = 0);
bool parseObjCProtocol(DeclarationAST *&node,
SpecifierListAST *attributes = 0);
bool parseObjCSynchronizedStatement(StatementAST *&node);
bool parseObjCEncodeExpression(ExpressionAST *&node);
bool parseObjCProtocolExpression(ExpressionAST *&node);
bool parseObjCSelectorExpression(ExpressionAST *&node);
bool parseObjCStringLiteral(ExpressionAST *&node);
bool parseObjCMessageExpression(ExpressionAST *&node);
bool parseObjCMessageReceiver(ExpressionAST *&node);
bool parseObjCMessageArguments(ObjCSelectorAST *&selNode, ObjCMessageArgumentListAST *& argNode);
bool parseObjCSelectorArg(ObjCSelectorArgumentAST *&selNode, ObjCMessageArgumentAST *&argNode);
bool parseObjCMethodDefinitionList(DeclarationListAST *&node);
bool parseObjCMethodDefinition(DeclarationAST *&node);
bool parseObjCProtocolRefs(ObjCProtocolRefsAST *&node);
bool parseObjClassInstanceVariables(ObjCInstanceVariablesDeclarationAST *&node);
bool parseObjCInterfaceMemberDeclaration(DeclarationAST *&node);
bool parseObjCInstanceVariableDeclaration(DeclarationAST *&node);
bool parseObjCPropertyDeclaration(DeclarationAST *&node,
SpecifierListAST *attributes = 0);
bool parseObjCImplementation(DeclarationAST *&node);
bool parseObjCMethodPrototype(ObjCMethodPrototypeAST *&node);
bool parseObjCPropertyAttribute(ObjCPropertyAttributeAST *&node);
bool parseObjCTypeName(ObjCTypeNameAST *&node);
bool parseObjCSelector(unsigned &selector_token);
bool parseObjCKeywordDeclaration(ObjCSelectorArgumentAST *&argument, ObjCMessageArgumentDeclarationAST *&node);
bool parseObjCTypeQualifiers(unsigned &type_qualifier);
bool peekAtObjCContextKeyword(int kind);
bool parseObjCContextKeyword(int kind, unsigned &in_token);
bool lookAtObjCSelector() const;
bool skipUntil(int token);
void skipUntilDeclaration();
bool skipUntilStatement();
bool skip(int l, int r);
bool lookAtCVQualifier() const;
bool lookAtFunctionSpecifier() const;
bool lookAtStorageClassSpecifier() const;
bool lookAtBuiltinTypeSpecifier() const;
bool lookAtClassKey() const;
void match(int kind, unsigned *token);
bool maybeAmbiguousStatement(DeclarationStatementAST *ast) const;
bool maybeForwardOrClassDeclaration(SpecifierListAST *decl_specifier_seq) const;
bool isPointerDeclaration(DeclarationStatementAST *ast) const;
private:
bool switchTemplateArguments(bool templateArguments);
bool blockErrors(bool block);
inline const Token &tok(int i = 1) const
{ return _translationUnit->tokenAt(_tokenIndex + i - 1); }
inline int LA(int n = 1) const
{ return _translationUnit->tokenKind(_tokenIndex + n - 1); }
inline int consumeToken()
{ return _tokenIndex++; }
inline unsigned cursor() const
{ return _tokenIndex; }
inline void rewind(unsigned cursor)
{ _tokenIndex = cursor; }
struct TemplateArgumentListEntry {
unsigned index;
unsigned cursor;
TemplateArgumentListAST *ast;
TemplateArgumentListEntry(unsigned index = 0, unsigned cursor = 0, TemplateArgumentListAST *ast = 0)
: index(index), cursor(cursor), ast(ast) {}
};
TemplateArgumentListEntry *templateArgumentListEntry(unsigned tokenIndex);
private:
TranslationUnit *_translationUnit;
Control *_control;
MemoryPool *_pool;
unsigned _tokenIndex;
bool _templateArguments: 1;
bool _qtMocRunEnabled: 1;
bool _objCEnabled: 1;
bool _inFunctionBody: 1;
bool _inObjCImplementationContext: 1;
int _expressionDepth;
std::map<unsigned, TemplateArgumentListEntry> _templateArgumentList;
class Rewind;
friend class Rewind;
private:
Parser(const Parser& source);
void operator =(const Parser& source);
};
} // end of namespace CPlusPlus
#endif // CPLUSPLUS_PARSER_H
|
