forked from qt-creator/qt-creator
		
	
		
			
				
	
	
		
			292 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			292 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /***************************************************************************
 | |
| **
 | |
| ** This file is part of Qt Creator
 | |
| **
 | |
| ** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
 | |
| **
 | |
| ** Contact:  Qt Software Information (qt-info@nokia.com)
 | |
| **
 | |
| **
 | |
| ** Non-Open Source Usage
 | |
| **
 | |
| ** Licensees may use this file in accordance with the Qt Beta Version
 | |
| ** License Agreement, Agreement version 2.2 provided with the Software or,
 | |
| ** alternatively, in accordance with the terms contained in a written
 | |
| ** agreement between you and Nokia.
 | |
| **
 | |
| ** GNU General Public License Usage
 | |
| **
 | |
| ** Alternatively, this file may be used under the terms of the GNU General
 | |
| ** Public License versions 2.0 or 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 GNU
 | |
| ** General Public Licensing requirements will be met:
 | |
| **
 | |
| ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
 | |
| ** http://www.gnu.org/copyleft/gpl.html.
 | |
| **
 | |
| ** In addition, as a special exception, Nokia gives you certain additional
 | |
| ** rights. These rights are described in the Nokia Qt GPL Exception
 | |
| ** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
 | |
| **
 | |
| ***************************************************************************/
 | |
| // 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"
 | |
| 
 | |
| CPLUSPLUS_BEGIN_HEADER
 | |
| CPLUSPLUS_BEGIN_NAMESPACE
 | |
| 
 | |
| 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);
 | |
|     bool parseAdditiveExpression(ExpressionAST *&node);
 | |
|     bool parseAndExpression(ExpressionAST *&node);
 | |
|     bool parseAsmDefinition(DeclarationAST *&node);
 | |
|     bool parseAssignmentExpression(ExpressionAST *&node);
 | |
|     bool parseBaseClause(BaseSpecifierAST *&node);
 | |
|     bool parseBaseSpecifier(BaseSpecifierAST *&node);
 | |
|     bool parseBlockDeclaration(DeclarationAST *&node);
 | |
|     bool parseCppCastExpression(ExpressionAST *&node);
 | |
|     bool parseCastExpression(ExpressionAST *&node);
 | |
|     bool parseClassSpecifier(SpecifierAST *&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(SpecifierAST *&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 parseDeleteExpression(ExpressionAST *&node);
 | |
|     bool parseDoStatement(StatementAST *&node);
 | |
|     bool parseElaboratedTypeSpecifier(SpecifierAST *&node);
 | |
|     bool parseEnumSpecifier(SpecifierAST *&node);
 | |
|     bool parseEnumerator(EnumeratorAST *&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 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);
 | |
|     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(MemInitializerAST *&node);
 | |
|     bool parseMemInitializerList(MemInitializerAST *&node);
 | |
|     bool parseMemberSpecification(DeclarationAST *&node);
 | |
|     bool parseMultiplicativeExpression(ExpressionAST *&node);
 | |
|     bool parseTemplateId(NameAST *&node);
 | |
|     bool parseClassOrNamespaceName(NameAST *&node);
 | |
|     bool parseName(NameAST *&node, bool acceptTemplateId = true);
 | |
|     bool parseNestedNameSpecifier(NestedNameSpecifierAST *&node, bool acceptTemplateId);
 | |
|     bool parseNestedNameSpecifierOpt(NestedNameSpecifierAST *&name, bool acceptTemplateId);
 | |
|     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 parseConversionFunctionId(NameAST *&node);
 | |
|     bool parseOperatorFunctionId(NameAST *&node);
 | |
|     bool parseParameterDeclaration(DeclarationAST *&node);
 | |
|     bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
 | |
|     bool parseParameterDeclarationList(DeclarationAST *&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(PtrOperatorAST *&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(DeclarationAST *&node);
 | |
|     bool parseThrowExpression(ExpressionAST *&node);
 | |
|     bool parseTryBlockStatement(StatementAST *&node);
 | |
|     bool parseCatchClause(CatchClauseAST *&node);
 | |
|     bool parseTypeId(ExpressionAST *&node);
 | |
|     bool parseTypeIdList(ExpressionListAST *&node);
 | |
|     bool parseTypenameTypeParameter(DeclarationAST *&node);
 | |
|     bool parseTemplateTypeParameter(DeclarationAST *&node);
 | |
|     bool parseTypeParameter(DeclarationAST *&node);
 | |
| 
 | |
|     bool parseBuiltinTypeSpecifier(SpecifierAST *&node);
 | |
|     bool parseAttributeSpecifier(SpecifierAST *&node);
 | |
|     bool parseAttributeList(AttributeAST *&node);
 | |
| 
 | |
|     bool parseSimpleTypeSpecifier(SpecifierAST *&node)
 | |
|     { return parseDeclSpecifierSeq(node, true, true); }
 | |
| 
 | |
|     bool parseTypeSpecifier(SpecifierAST *&node)
 | |
|     { return parseDeclSpecifierSeq(node, true); }
 | |
| 
 | |
|     bool parseDeclSpecifierSeq(SpecifierAST *&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);
 | |
| 
 | |
|     // Qt MOC run
 | |
|     bool parseQtMethod(ExpressionAST *&node);
 | |
| 
 | |
|     // ObjC++
 | |
|     bool parseObjCClassDeclaration(DeclarationAST *&node);
 | |
|     bool parseObjCInterface(DeclarationAST *&node,
 | |
|                             SpecifierAST *attributes = 0);
 | |
|     bool parseObjCProtocol(DeclarationAST *&node,
 | |
|                            SpecifierAST *attributes = 0);
 | |
| 
 | |
|     bool parseObjCProtocolRefs();
 | |
|     bool parseObjClassInstanceVariables();
 | |
|     bool parseObjCInterfaceMemberDeclaration();
 | |
|     bool parseObjCInstanceVariableDeclaration(DeclarationAST *&node);
 | |
|     bool parseObjCPropertyDeclaration(DeclarationAST *&node,
 | |
|                                       SpecifierAST *attributes = 0);
 | |
|     bool parseObjCImplementation(DeclarationAST *&node);
 | |
|     bool parseObjCMethodPrototype();
 | |
|     bool parseObjCPropertyAttribute();
 | |
|     bool parseObjCTypeName();
 | |
|     bool parseObjCSelector();
 | |
|     bool parseObjCKeywordDeclaration();
 | |
|     bool parseObjCTypeQualifiers();
 | |
|     bool parseObjCEnd(DeclarationAST *&node);
 | |
| 
 | |
|     bool lookAtObjCSelector() const;
 | |
| 
 | |
|     bool skipUntil(int token);
 | |
|     bool skipUntilDeclaration();
 | |
|     bool skipUntilStatement();
 | |
|     bool skip(int l, int r);
 | |
| 
 | |
|     bool lookAtCVQualifier() const;
 | |
|     bool lookAtFunctionSpecifier() const;
 | |
|     bool lookAtStorageClassSpecifier() const;
 | |
|     bool lookAtBuiltinTypeSpecifier() const;
 | |
|     bool lookAtClassKey() const;
 | |
|     bool lookAtAssignmentOperator() const;
 | |
| 
 | |
|     void match(int kind, unsigned *token);
 | |
| 
 | |
|     bool maybeFunctionCall(SimpleDeclarationAST *simpleDecl) const;
 | |
|     bool maybeSimpleExpression(SimpleDeclarationAST *simpleDecl) 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; }
 | |
| 
 | |
| private:
 | |
|     TranslationUnit *_translationUnit;
 | |
|     Control *_control;
 | |
|     MemoryPool *_pool;
 | |
|     unsigned _tokenIndex;
 | |
|     bool _templateArguments: 1;
 | |
|     bool _qtMocRunEnabled: 1;
 | |
|     bool _objCEnabled: 1;
 | |
|     bool _inFunctionBody: 1;
 | |
|     bool _inObjCImplementationContext: 1;
 | |
| 
 | |
| private:
 | |
|     Parser(const Parser& source);
 | |
|     void operator =(const Parser& source);
 | |
| };
 | |
| 
 | |
| CPLUSPLUS_END_NAMESPACE
 | |
| CPLUSPLUS_END_HEADER
 | |
| 
 | |
| #endif // CPLUSPLUS_PARSER_H
 |