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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of PySide2.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PARSER_H
#define PARSER_H
#include "ast.h"
#include "lexer.h"
#include <QtCore/QString>
class FileSymbol;
class Control;
class Parser
{
public:
Parser(Control *control);
~Parser();
LocationManager &location() { return _M_location; }
TranslationUnitAST *parse(const char *contents, std::size_t size, pool *p);
private:
void reportError(const QString& msg);
void syntaxError();
void tokenRequiredError(int expected);
public:
bool skipFunctionBody(StatementAST *&node);
public:
bool parse_Attribute__();
bool parseAbstractDeclarator(DeclaratorAST *&node);
bool parseAccessSpecifier(DeclarationAST *&node);
bool parseAdditiveExpression(ExpressionAST *&node);
bool parseAndExpression(ExpressionAST *&node, bool templArgs = false);
bool parseAsmDefinition(DeclarationAST *&node);
bool parseAssignmentExpression(ExpressionAST *&node);
bool parseBaseClause(BaseClauseAST *&node);
bool parseBaseSpecifier(BaseSpecifierAST *&node);
bool parseBlockDeclaration(DeclarationAST *&node);
bool parseCastExpression(ExpressionAST *&node);
bool parseClassSpecifier(TypeSpecifierAST *&node);
bool parseForwardDeclarationSpecifier(TypeSpecifierAST *&node);
bool parseCommaExpression(ExpressionAST *&node);
bool parseCompoundStatement(StatementAST *&node);
bool parseCondition(ConditionAST *&node, bool initRequired = true);
bool parseConditionalExpression(ExpressionAST *&node);
bool parseConstantExpression(ExpressionAST *&node);
bool parseCtorInitializer(CtorInitializerAST *&node);
bool parseCvQualify(const ListNode<std::size_t> *&node);
bool parseDeclaration(DeclarationAST *&node);
bool parseDeclarationInternal(DeclarationAST *&node);
bool parseDeclarationStatement(StatementAST *&node);
bool parseDeclarator(DeclaratorAST *&node);
bool parseDeleteExpression(ExpressionAST *&node);
bool parseDoStatement(StatementAST *&node);
bool parseElaboratedTypeSpecifier(TypeSpecifierAST *&node);
bool parseEnumSpecifier(TypeSpecifierAST *&node);
bool parseEnumerator(EnumeratorAST *&node);
bool parseEqualityExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseExceptionSpecification(ExceptionSpecificationAST *&node);
bool parseExclusiveOrExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseExpression(ExpressionAST *&node);
bool parseExpressionOrDeclarationStatement(StatementAST *&node);
bool parseExpressionStatement(StatementAST *&node);
bool parseForInitStatement(StatementAST *&node);
bool parseForStatement(StatementAST *&node);
bool parseFunctionBody(StatementAST *&node);
bool parseFunctionSpecifier(const ListNode<std::size_t> *&node);
bool parseIfStatement(StatementAST *&node);
bool parseInclusiveOrExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseInitDeclarator(InitDeclaratorAST *&node);
bool parseInitDeclaratorList(const ListNode<InitDeclaratorAST*> *&node);
bool parseInitializer(InitializerAST *&node);
bool parseInitializerClause(InitializerClauseAST *&node);
bool parseLabeledStatement(StatementAST *&node);
bool parseLinkageBody(LinkageBodyAST *&node);
bool parseLinkageSpecification(DeclarationAST *&node);
bool parseLogicalAndExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseLogicalOrExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseMemInitializer(MemInitializerAST *&node);
bool parseMemInitializerList(const ListNode<MemInitializerAST*> *&node);
bool parseMemberSpecification(DeclarationAST *&node);
bool parseMultiplicativeExpression(ExpressionAST *&node);
bool parseName(NameAST *&node, bool acceptTemplateId = false);
bool parseNamespace(DeclarationAST *&node);
bool parseNamespaceAliasDefinition(DeclarationAST *&node);
bool parseNewDeclarator(NewDeclaratorAST *&node);
bool parseNewExpression(ExpressionAST *&node);
bool parseNewInitializer(NewInitializerAST *&node);
bool parseNewTypeId(NewTypeIdAST *&node);
bool parseNoExcept();
bool parseOperator(OperatorAST *&node);
bool parseOperatorFunctionId(OperatorFunctionIdAST *&node);
bool parseParameterDeclaration(ParameterDeclarationAST *&node);
bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
bool parseParameterDeclarationList(const ListNode<ParameterDeclarationAST*> *&node);
bool parsePmExpression(ExpressionAST *&node);
bool parsePostfixExpression(ExpressionAST *&node);
bool parsePostfixExpressionInternal(ExpressionAST *&node);
bool parsePrimaryExpression(ExpressionAST *&node);
bool parsePtrOperator(PtrOperatorAST *&node);
bool parsePtrToMember(PtrToMemberAST *&node);
bool parseRelationalExpression(ExpressionAST *&node,
bool templArgs = false);
bool parseShiftExpression(ExpressionAST *&node);
bool parseSimpleTypeSpecifier(TypeSpecifierAST *&node,
bool onlyIntegral = false);
bool parseStatement(StatementAST *&node);
bool parseStorageClassSpecifier(const ListNode<std::size_t> *&node);
bool parseStringLiteral(StringLiteralAST *&node);
bool parseSwitchStatement(StatementAST *&node);
bool parseTemplateArgument(TemplateArgumentAST *&node);
bool parseTemplateArgumentList(const ListNode<TemplateArgumentAST*> *&node,
bool reportError = true);
bool parseTemplateDeclaration(DeclarationAST *&node);
bool parseTemplateParameter(TemplateParameterAST *&node);
bool parseTemplateParameterList(const ListNode<TemplateParameterAST*> *&node);
bool parseThrowExpression(ExpressionAST *&node);
bool parseTranslationUnit(TranslationUnitAST *&node);
bool parseTryBlockStatement(StatementAST *&node);
bool parseTypeId(TypeIdAST *&node);
bool parseTypeIdList(const ListNode<TypeIdAST*> *&node);
bool parseTypeParameter(TypeParameterAST *&node);
bool parseTypeSpecifier(TypeSpecifierAST *&node);
bool parseTypeSpecifierOrClassSpec(TypeSpecifierAST *&node);
bool parseTypedef(DeclarationAST *&node);
bool parseUnaryExpression(ExpressionAST *&node);
bool parseUnqualifiedName(UnqualifiedNameAST *&node,
bool parseTemplateId = true);
bool parseUsing(DeclarationAST *&node);
bool parseUsingDirective(DeclarationAST *&node);
bool parseWhileStatement(StatementAST *&node);
bool parseWinDeclSpec(WinDeclSpecAST *&node);
bool parseQ_PROPERTY(DeclarationAST *&node);
bool parseQ_ENUMS(DeclarationAST *&node);
bool skipUntil(int token);
bool skipUntilDeclaration();
bool skipUntilStatement();
bool skip(int l, int r);
void advance();
// private:
TokenStream token_stream;
LocationTable location_table;
LocationTable line_table;
bool block_errors(bool block);
private:
QString tokenText(AST *) const;
LocationManager _M_location;
Control *control;
Lexer lexer;
pool *_M_pool;
bool _M_block_errors;
private:
Parser(const Parser& source);
void operator = (const Parser& source);
};
#endif
// kate: space-indent on; indent-width 2; replace-tabs on;
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