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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
** Copyright (C) 2001-2004 Roberto Raggi
**
** This file is part of the qt3to4 porting application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PARSER_H
#define PARSER_H
#include "ast.h"
#include "tokenstreamadapter.h"
#include <QString>
#include <QStringList>
#include <QList>
QT_BEGIN_NAMESPACE
class FileSymbol;
class TokenStream;
class Error;
class Parser
{
public:
Parser();
~Parser();
// TranslationUnitAST *parse(FileSymbol *file, pool *p);
TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p);
TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p, int targetMaxASTnodes, bool &done);
private:
bool reportError(const Error& err);
/** @todo remove*/ bool reportError(const QString& msg);
/** @todo remove*/ void syntaxError();
public /*rules*/ :
bool parseTranslationUnit(TranslationUnitAST *&node);
bool parseDeclaration(DeclarationAST *&node);
bool parseBlockDeclaration(DeclarationAST *&node);
bool parseLinkageSpecification(DeclarationAST *&node);
bool parseLinkageBody(LinkageBodyAST *&node);
bool parseNamespace(DeclarationAST *&node);
bool parseNamespaceAliasDefinition(DeclarationAST *&node);
bool parseUsing(DeclarationAST *&node);
bool parseUsingDirective(DeclarationAST *&node);
bool parseTypedef(DeclarationAST *&node);
bool parseAsmDefinition(DeclarationAST *&node);
bool parseTemplateDeclaration(DeclarationAST *&node);
bool parseDeclarationInternal(DeclarationAST *&node);
bool parseStringLiteral(AST *&node);
bool parseUnqualifiedName(ClassOrNamespaceNameAST *&node, bool parseTemplateId = true);
bool parseName(NameAST *&node, bool parseTemplateId = true);
bool parseOperatorFunctionId(AST *&node);
bool parseTemplateArgumentList(TemplateArgumentListAST *&node, bool reportError = true);
bool parseOperator(AST *&node);
bool parseCvQualify(AST *&node);
bool parseSimpleTypeSpecifier(TypeSpecifierAST *&node, bool onlyIntegral = false);
bool parsePtrOperator(AST *&node);
bool parseTemplateArgument(AST *&node);
bool parseTypeSpecifier(TypeSpecifierAST *&node);
bool parseTypeSpecifierOrClassSpec(TypeSpecifierAST *&node);
bool parseDeclarator(DeclaratorAST *&node);
bool parseTemplateParameterList(TemplateParameterListAST *&node);
bool parseTemplateParameter(TemplateParameterAST *&node);
bool parseStorageClassSpecifier(AST *&node);
bool parseFunctionSpecifier(AST *&node);
bool parseInitDeclaratorList(InitDeclaratorListAST *&node);
bool parseInitDeclarator(InitDeclaratorAST *&node);
bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
bool parseCtorInitializer(AST *&node);
bool parsePtrToMember(AST *&node);
bool parseEnumSpecifier(TypeSpecifierAST *&node);
bool parseClassSpecifier(TypeSpecifierAST *&node);
bool parseWinDeclSpec(AST *&node);
bool parseElaboratedTypeSpecifier(TypeSpecifierAST *&node);
bool parseDeclaratorId(NameAST *&node);
bool parseExceptionSpecification(AST *&node);
bool parseEnumerator(EnumeratorAST *&node);
bool parseTypeParameter(TypeParameterAST *&node);
bool parseParameterDeclaration(ParameterDeclarationAST *&node);
bool parseTypeId(TypeIdAST *&node);
bool parseAbstractDeclarator(DeclaratorAST *&node);
bool parseParameterDeclarationList(ParameterDeclarationListAST *&node);
bool parseMemberSpecification(DeclarationAST *&node);
bool parseAccessSpecifier(AST *&node);
bool parseTypeIdList(AST *&node);
bool parseMemInitializerList(AST *&node);
bool parseMemInitializer(AST *&node);
bool parseInitializer(AST *&node);
bool parseBaseClause(BaseClauseAST *&node);
bool parseBaseSpecifier(BaseSpecifierAST *&node);
bool parseInitializerClause(AST *&node);
bool parseMemInitializerId(NameAST *&node);
bool parseFunctionBody(StatementListAST *&node);
// expression
bool skipExpression(AbstractExpressionAST *&node);
bool skipCommaExpression(AbstractExpressionAST *&node);
bool skipExpressionStatement(StatementAST *&node);
bool parseExpression(AbstractExpressionAST *&node);
bool parsePrimaryExpression(AbstractExpressionAST *&node);
bool parsePostfixExpression(AbstractExpressionAST *&node);
bool parsePostfixExpressionInternal(AbstractExpressionAST *expr, AbstractExpressionAST *&node);
bool parseUnaryExpression(AbstractExpressionAST *&node);
bool parseNewExpression(AbstractExpressionAST *&node);
bool parseNewTypeId(AbstractExpressionAST *&node);
bool parseNewDeclarator(AbstractExpressionAST *&node);
bool parseNewInitializer(AbstractExpressionAST *&node);
bool parseDeleteExpression(AbstractExpressionAST *&node);
bool parseCastExpression(AbstractExpressionAST *&node);
bool parsePmExpression(AbstractExpressionAST *&node);
bool parseMultiplicativeExpression(AbstractExpressionAST *&node);
bool parseAdditiveExpression(AbstractExpressionAST *&node);
bool parseShiftExpression(AbstractExpressionAST *&node);
bool parseRelationalExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseEqualityExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseExclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseInclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseLogicalAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseLogicalOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
bool parseConditionalExpression(AbstractExpressionAST *&node);
bool parseAssignmentExpression(AbstractExpressionAST *&node);
bool parseConstantExpression(AbstractExpressionAST *&node);
bool parseCommaExpression(AbstractExpressionAST *&node);
bool parseThrowExpression(AbstractExpressionAST *&node);
// statement
bool parseCondition(ConditionAST *&node);
bool parseStatement(StatementAST *&node);
bool parseWhileStatement(StatementAST *&node);
bool parseDoStatement(StatementAST *&node);
bool parseForStatement(StatementAST *&node);
bool parseCompoundStatement(StatementAST *&node);
bool parseForInitStatement(StatementAST *&node);
bool parseIfStatement(StatementAST *&node);
bool parseSwitchStatement(StatementAST *&node);
bool parseLabeledStatement(StatementAST *&node);
bool parseDeclarationStatement(StatementAST *&node);
bool parseTryBlockStatement(StatementAST *&node);
// objective c
bool parseObjcDef(DeclarationAST *&node);
bool parseObjcClassDef(DeclarationAST *&node);
bool parseObjcClassDecl(DeclarationAST *&node);
bool parseObjcProtocolDecl(DeclarationAST *&node);
bool parseObjcAliasDecl(DeclarationAST *&node);
bool parseObjcProtocolDef(DeclarationAST *&node);
bool parseObjcMethodDef(DeclarationAST *&node);
bool parseIvarDeclList(AST *&node);
bool parseIvarDecls(AST *&node);
bool parseIvarDecl(AST *&node);
bool parseIvars(AST *&node);
bool parseIvarDeclarator(AST *&node);
bool parseMethodDecl(AST *&node);
bool parseUnarySelector(AST *&node);
bool parseKeywordSelector(AST *&node);
bool parseSelector(AST *&node);
bool parseKeywordDecl(AST *&node);
bool parseReceiver(AST *&node);
bool parseObjcMessageExpr(AST *&node);
bool parseMessageArgs(AST *&node);
bool parseKeywordExpr(AST *&node);
bool parseKeywordArgList(AST *&node);
bool parseKeywordArg(AST *&node);
bool parseReservedWord(AST *&node);
bool parseMyParms(AST *&node);
bool parseMyParm(AST *&node);
bool parseOptParmList(AST *&node);
bool parseObjcSelectorExpr(AST *&node);
bool parseSelectorArg(AST *&node);
bool parseKeywordNameList(AST *&node);
bool parseKeywordName(AST *&node);
bool parseObjcEncodeExpr(AST *&node);
bool parseObjcString(AST *&node);
bool parseProtocolRefs(AST *&node);
bool parseIdentifierList(AST *&node);
bool parseIdentifierColon(AST *&node);
bool parseObjcProtocolExpr(AST *&node);
bool parseObjcOpenBracketExpr(AST *&node);
bool parseObjcCloseBracket(AST *&node);
bool skipUntil(int token);
bool skipUntilDeclaration();
bool skipUntilStatement();
bool skip(int l, int r);
void advance();
private:
int m_problems;
int m_maxProblems;
bool objcp;
TokenStreamAdapter::TokenStream *tokenStream;
pool *m_pool;
FileSymbol *m_file;
private:
Parser(const Parser& source);
void operator = (const Parser& source);
};
QT_END_NAMESPACE
#endif
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