/*
 * This file is part of the API Extractor project.
 *
 * Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
 * Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
 *
 * Contact: PySide team <contact@pyside.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */


#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 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;
