Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
248 lines
10 KiB
C++
248 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2001-2004 Roberto Raggi
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the qt3to4 porting application of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef PARSER_H
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#define PARSER_H
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#include "ast.h"
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#include "tokenstreamadapter.h"
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#include <QString>
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#include <QStringList>
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#include <QList>
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QT_BEGIN_NAMESPACE
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class FileSymbol;
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class TokenStream;
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class Error;
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class Parser
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{
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public:
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Parser();
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~Parser();
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// TranslationUnitAST *parse(FileSymbol *file, pool *p);
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TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p);
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TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p, int targetMaxASTnodes, bool &done);
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private:
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bool reportError(const Error& err);
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/** @todo remove*/ bool reportError(const QString& msg);
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/** @todo remove*/ void syntaxError();
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public /*rules*/ :
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bool parseTranslationUnit(TranslationUnitAST *&node);
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bool parseDeclaration(DeclarationAST *&node);
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bool parseBlockDeclaration(DeclarationAST *&node);
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bool parseLinkageSpecification(DeclarationAST *&node);
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bool parseLinkageBody(LinkageBodyAST *&node);
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bool parseNamespace(DeclarationAST *&node);
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bool parseNamespaceAliasDefinition(DeclarationAST *&node);
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bool parseUsing(DeclarationAST *&node);
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bool parseUsingDirective(DeclarationAST *&node);
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bool parseTypedef(DeclarationAST *&node);
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bool parseAsmDefinition(DeclarationAST *&node);
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bool parseTemplateDeclaration(DeclarationAST *&node);
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bool parseDeclarationInternal(DeclarationAST *&node);
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bool parseStringLiteral(AST *&node);
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bool parseUnqualifiedName(ClassOrNamespaceNameAST *&node, bool parseTemplateId = true);
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bool parseName(NameAST *&node, bool parseTemplateId = true);
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bool parseOperatorFunctionId(AST *&node);
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bool parseTemplateArgumentList(TemplateArgumentListAST *&node, bool reportError = true);
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bool parseOperator(AST *&node);
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bool parseCvQualify(AST *&node);
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bool parseSimpleTypeSpecifier(TypeSpecifierAST *&node, bool onlyIntegral = false);
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bool parsePtrOperator(AST *&node);
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bool parseTemplateArgument(AST *&node);
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bool parseTypeSpecifier(TypeSpecifierAST *&node);
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bool parseTypeSpecifierOrClassSpec(TypeSpecifierAST *&node);
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bool parseDeclarator(DeclaratorAST *&node);
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bool parseTemplateParameterList(TemplateParameterListAST *&node);
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bool parseTemplateParameter(TemplateParameterAST *&node);
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bool parseStorageClassSpecifier(AST *&node);
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bool parseFunctionSpecifier(AST *&node);
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bool parseInitDeclaratorList(InitDeclaratorListAST *&node);
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bool parseInitDeclarator(InitDeclaratorAST *&node);
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bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
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bool parseCtorInitializer(AST *&node);
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bool parsePtrToMember(AST *&node);
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bool parseEnumSpecifier(TypeSpecifierAST *&node);
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bool parseClassSpecifier(TypeSpecifierAST *&node);
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bool parseWinDeclSpec(AST *&node);
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bool parseElaboratedTypeSpecifier(TypeSpecifierAST *&node);
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bool parseDeclaratorId(NameAST *&node);
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bool parseExceptionSpecification(AST *&node);
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bool parseEnumerator(EnumeratorAST *&node);
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bool parseTypeParameter(TypeParameterAST *&node);
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bool parseParameterDeclaration(ParameterDeclarationAST *&node);
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bool parseTypeId(TypeIdAST *&node);
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bool parseAbstractDeclarator(DeclaratorAST *&node);
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bool parseParameterDeclarationList(ParameterDeclarationListAST *&node);
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bool parseMemberSpecification(DeclarationAST *&node);
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bool parseAccessSpecifier(AST *&node);
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bool parseTypeIdList(AST *&node);
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bool parseMemInitializerList(AST *&node);
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bool parseMemInitializer(AST *&node);
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bool parseInitializer(AST *&node);
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bool parseBaseClause(BaseClauseAST *&node);
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bool parseBaseSpecifier(BaseSpecifierAST *&node);
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bool parseInitializerClause(AST *&node);
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bool parseMemInitializerId(NameAST *&node);
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bool parseFunctionBody(StatementListAST *&node);
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// expression
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bool skipExpression(AbstractExpressionAST *&node);
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bool skipCommaExpression(AbstractExpressionAST *&node);
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bool skipExpressionStatement(StatementAST *&node);
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bool parseExpression(AbstractExpressionAST *&node);
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bool parsePrimaryExpression(AbstractExpressionAST *&node);
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bool parsePostfixExpression(AbstractExpressionAST *&node);
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bool parsePostfixExpressionInternal(AbstractExpressionAST *expr, AbstractExpressionAST *&node);
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bool parseUnaryExpression(AbstractExpressionAST *&node);
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bool parseNewExpression(AbstractExpressionAST *&node);
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bool parseNewTypeId(AbstractExpressionAST *&node);
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bool parseNewDeclarator(AbstractExpressionAST *&node);
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bool parseNewInitializer(AbstractExpressionAST *&node);
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bool parseDeleteExpression(AbstractExpressionAST *&node);
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bool parseCastExpression(AbstractExpressionAST *&node);
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bool parsePmExpression(AbstractExpressionAST *&node);
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bool parseMultiplicativeExpression(AbstractExpressionAST *&node);
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bool parseAdditiveExpression(AbstractExpressionAST *&node);
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bool parseShiftExpression(AbstractExpressionAST *&node);
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bool parseRelationalExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseEqualityExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseExclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseInclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseLogicalAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseLogicalOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
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bool parseConditionalExpression(AbstractExpressionAST *&node);
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bool parseAssignmentExpression(AbstractExpressionAST *&node);
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bool parseConstantExpression(AbstractExpressionAST *&node);
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bool parseCommaExpression(AbstractExpressionAST *&node);
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bool parseThrowExpression(AbstractExpressionAST *&node);
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// statement
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bool parseCondition(ConditionAST *&node);
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bool parseStatement(StatementAST *&node);
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bool parseWhileStatement(StatementAST *&node);
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bool parseDoStatement(StatementAST *&node);
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bool parseForStatement(StatementAST *&node);
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bool parseCompoundStatement(StatementAST *&node);
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bool parseForInitStatement(StatementAST *&node);
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bool parseIfStatement(StatementAST *&node);
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bool parseSwitchStatement(StatementAST *&node);
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bool parseLabeledStatement(StatementAST *&node);
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bool parseDeclarationStatement(StatementAST *&node);
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bool parseTryBlockStatement(StatementAST *&node);
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// objective c
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bool parseObjcDef(DeclarationAST *&node);
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bool parseObjcClassDef(DeclarationAST *&node);
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bool parseObjcClassDecl(DeclarationAST *&node);
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bool parseObjcProtocolDecl(DeclarationAST *&node);
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bool parseObjcAliasDecl(DeclarationAST *&node);
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bool parseObjcProtocolDef(DeclarationAST *&node);
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bool parseObjcMethodDef(DeclarationAST *&node);
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bool parseIvarDeclList(AST *&node);
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bool parseIvarDecls(AST *&node);
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bool parseIvarDecl(AST *&node);
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bool parseIvars(AST *&node);
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bool parseIvarDeclarator(AST *&node);
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bool parseMethodDecl(AST *&node);
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bool parseUnarySelector(AST *&node);
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bool parseKeywordSelector(AST *&node);
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bool parseSelector(AST *&node);
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bool parseKeywordDecl(AST *&node);
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bool parseReceiver(AST *&node);
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bool parseObjcMessageExpr(AST *&node);
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bool parseMessageArgs(AST *&node);
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bool parseKeywordExpr(AST *&node);
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bool parseKeywordArgList(AST *&node);
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bool parseKeywordArg(AST *&node);
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bool parseReservedWord(AST *&node);
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bool parseMyParms(AST *&node);
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bool parseMyParm(AST *&node);
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bool parseOptParmList(AST *&node);
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bool parseObjcSelectorExpr(AST *&node);
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bool parseSelectorArg(AST *&node);
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bool parseKeywordNameList(AST *&node);
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bool parseKeywordName(AST *&node);
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bool parseObjcEncodeExpr(AST *&node);
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bool parseObjcString(AST *&node);
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bool parseProtocolRefs(AST *&node);
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bool parseIdentifierList(AST *&node);
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bool parseIdentifierColon(AST *&node);
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bool parseObjcProtocolExpr(AST *&node);
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bool parseObjcOpenBracketExpr(AST *&node);
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bool parseObjcCloseBracket(AST *&node);
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bool skipUntil(int token);
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bool skipUntilDeclaration();
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bool skipUntilStatement();
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bool skip(int l, int r);
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void advance();
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private:
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int m_problems;
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int m_maxProblems;
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bool objcp;
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TokenStreamAdapter::TokenStream *tokenStream;
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pool *m_pool;
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FileSymbol *m_file;
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private:
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Parser(const Parser& source);
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void operator = (const Parser& source);
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};
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QT_END_NAMESPACE
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#endif
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