source: trunk/tools/porting/src/parser.h@ 500

Last change on this file since 500 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 10.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5** Copyright (C) 2001-2004 Roberto Raggi
6**
7** This file is part of the qt3to4 porting application of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain
25** additional rights. These rights are described in the Nokia Qt LGPL
26** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
27** package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
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39** $QT_END_LICENSE$
40**
41****************************************************************************/
42
43#ifndef PARSER_H
44#define PARSER_H
45
46#include "ast.h"
47#include "tokenstreamadapter.h"
48
49#include <QString>
50#include <QStringList>
51#include <QList>
52
53QT_BEGIN_NAMESPACE
54
55class FileSymbol;
56class TokenStream;
57class Error;
58
59class Parser
60{
61public:
62 Parser();
63 ~Parser();
64
65// TranslationUnitAST *parse(FileSymbol *file, pool *p);
66 TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p);
67 TranslationUnitAST *parse(TokenStreamAdapter::TokenStream *tokenStream, pool *p, int targetMaxASTnodes, bool &done);
68private:
69 bool reportError(const Error& err);
70 /** @todo remove*/ bool reportError(const QString& msg);
71 /** @todo remove*/ void syntaxError();
72
73public /*rules*/ :
74
75 bool parseTranslationUnit(TranslationUnitAST *&node);
76
77 bool parseDeclaration(DeclarationAST *&node);
78 bool parseBlockDeclaration(DeclarationAST *&node);
79 bool parseLinkageSpecification(DeclarationAST *&node);
80 bool parseLinkageBody(LinkageBodyAST *&node);
81 bool parseNamespace(DeclarationAST *&node);
82 bool parseNamespaceAliasDefinition(DeclarationAST *&node);
83 bool parseUsing(DeclarationAST *&node);
84 bool parseUsingDirective(DeclarationAST *&node);
85 bool parseTypedef(DeclarationAST *&node);
86 bool parseAsmDefinition(DeclarationAST *&node);
87 bool parseTemplateDeclaration(DeclarationAST *&node);
88 bool parseDeclarationInternal(DeclarationAST *&node);
89
90 bool parseStringLiteral(AST *&node);
91 bool parseUnqualifiedName(ClassOrNamespaceNameAST *&node, bool parseTemplateId = true);
92 bool parseName(NameAST *&node, bool parseTemplateId = true);
93 bool parseOperatorFunctionId(AST *&node);
94 bool parseTemplateArgumentList(TemplateArgumentListAST *&node, bool reportError = true);
95 bool parseOperator(AST *&node);
96 bool parseCvQualify(AST *&node);
97 bool parseSimpleTypeSpecifier(TypeSpecifierAST *&node, bool onlyIntegral = false);
98 bool parsePtrOperator(AST *&node);
99 bool parseTemplateArgument(AST *&node);
100 bool parseTypeSpecifier(TypeSpecifierAST *&node);
101 bool parseTypeSpecifierOrClassSpec(TypeSpecifierAST *&node);
102 bool parseDeclarator(DeclaratorAST *&node);
103 bool parseTemplateParameterList(TemplateParameterListAST *&node);
104 bool parseTemplateParameter(TemplateParameterAST *&node);
105 bool parseStorageClassSpecifier(AST *&node);
106 bool parseFunctionSpecifier(AST *&node);
107 bool parseInitDeclaratorList(InitDeclaratorListAST *&node);
108 bool parseInitDeclarator(InitDeclaratorAST *&node);
109 bool parseParameterDeclarationClause(ParameterDeclarationClauseAST *&node);
110 bool parseCtorInitializer(AST *&node);
111 bool parsePtrToMember(AST *&node);
112 bool parseEnumSpecifier(TypeSpecifierAST *&node);
113 bool parseClassSpecifier(TypeSpecifierAST *&node);
114 bool parseWinDeclSpec(AST *&node);
115 bool parseElaboratedTypeSpecifier(TypeSpecifierAST *&node);
116 bool parseDeclaratorId(NameAST *&node);
117 bool parseExceptionSpecification(AST *&node);
118 bool parseEnumerator(EnumeratorAST *&node);
119 bool parseTypeParameter(TypeParameterAST *&node);
120 bool parseParameterDeclaration(ParameterDeclarationAST *&node);
121 bool parseTypeId(TypeIdAST *&node);
122 bool parseAbstractDeclarator(DeclaratorAST *&node);
123 bool parseParameterDeclarationList(ParameterDeclarationListAST *&node);
124 bool parseMemberSpecification(DeclarationAST *&node);
125 bool parseAccessSpecifier(AST *&node);
126 bool parseTypeIdList(AST *&node);
127 bool parseMemInitializerList(AST *&node);
128 bool parseMemInitializer(AST *&node);
129 bool parseInitializer(AST *&node);
130 bool parseBaseClause(BaseClauseAST *&node);
131 bool parseBaseSpecifier(BaseSpecifierAST *&node);
132 bool parseInitializerClause(AST *&node);
133 bool parseMemInitializerId(NameAST *&node);
134 bool parseFunctionBody(StatementListAST *&node);
135
136 // expression
137 bool skipExpression(AbstractExpressionAST *&node);
138 bool skipCommaExpression(AbstractExpressionAST *&node);
139 bool skipExpressionStatement(StatementAST *&node);
140
141 bool parseExpression(AbstractExpressionAST *&node);
142 bool parsePrimaryExpression(AbstractExpressionAST *&node);
143 bool parsePostfixExpression(AbstractExpressionAST *&node);
144 bool parsePostfixExpressionInternal(AbstractExpressionAST *expr, AbstractExpressionAST *&node);
145 bool parseUnaryExpression(AbstractExpressionAST *&node);
146 bool parseNewExpression(AbstractExpressionAST *&node);
147 bool parseNewTypeId(AbstractExpressionAST *&node);
148 bool parseNewDeclarator(AbstractExpressionAST *&node);
149 bool parseNewInitializer(AbstractExpressionAST *&node);
150 bool parseDeleteExpression(AbstractExpressionAST *&node);
151 bool parseCastExpression(AbstractExpressionAST *&node);
152 bool parsePmExpression(AbstractExpressionAST *&node);
153 bool parseMultiplicativeExpression(AbstractExpressionAST *&node);
154 bool parseAdditiveExpression(AbstractExpressionAST *&node);
155 bool parseShiftExpression(AbstractExpressionAST *&node);
156 bool parseRelationalExpression(AbstractExpressionAST *&node, bool templArgs = false);
157 bool parseEqualityExpression(AbstractExpressionAST *&node, bool templArgs = false);
158 bool parseAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
159 bool parseExclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
160 bool parseInclusiveOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
161 bool parseLogicalAndExpression(AbstractExpressionAST *&node, bool templArgs = false);
162 bool parseLogicalOrExpression(AbstractExpressionAST *&node, bool templArgs = false);
163 bool parseConditionalExpression(AbstractExpressionAST *&node);
164 bool parseAssignmentExpression(AbstractExpressionAST *&node);
165 bool parseConstantExpression(AbstractExpressionAST *&node);
166 bool parseCommaExpression(AbstractExpressionAST *&node);
167 bool parseThrowExpression(AbstractExpressionAST *&node);
168
169 // statement
170 bool parseCondition(ConditionAST *&node);
171 bool parseStatement(StatementAST *&node);
172 bool parseWhileStatement(StatementAST *&node);
173 bool parseDoStatement(StatementAST *&node);
174 bool parseForStatement(StatementAST *&node);
175 bool parseCompoundStatement(StatementAST *&node);
176 bool parseForInitStatement(StatementAST *&node);
177 bool parseIfStatement(StatementAST *&node);
178 bool parseSwitchStatement(StatementAST *&node);
179 bool parseLabeledStatement(StatementAST *&node);
180 bool parseDeclarationStatement(StatementAST *&node);
181 bool parseTryBlockStatement(StatementAST *&node);
182
183 // objective c
184 bool parseObjcDef(DeclarationAST *&node);
185 bool parseObjcClassDef(DeclarationAST *&node);
186 bool parseObjcClassDecl(DeclarationAST *&node);
187 bool parseObjcProtocolDecl(DeclarationAST *&node);
188 bool parseObjcAliasDecl(DeclarationAST *&node);
189 bool parseObjcProtocolDef(DeclarationAST *&node);
190 bool parseObjcMethodDef(DeclarationAST *&node);
191
192 bool parseIvarDeclList(AST *&node);
193 bool parseIvarDecls(AST *&node);
194 bool parseIvarDecl(AST *&node);
195 bool parseIvars(AST *&node);
196 bool parseIvarDeclarator(AST *&node);
197 bool parseMethodDecl(AST *&node);
198 bool parseUnarySelector(AST *&node);
199 bool parseKeywordSelector(AST *&node);
200 bool parseSelector(AST *&node);
201 bool parseKeywordDecl(AST *&node);
202 bool parseReceiver(AST *&node);
203 bool parseObjcMessageExpr(AST *&node);
204 bool parseMessageArgs(AST *&node);
205 bool parseKeywordExpr(AST *&node);
206 bool parseKeywordArgList(AST *&node);
207 bool parseKeywordArg(AST *&node);
208 bool parseReservedWord(AST *&node);
209 bool parseMyParms(AST *&node);
210 bool parseMyParm(AST *&node);
211 bool parseOptParmList(AST *&node);
212 bool parseObjcSelectorExpr(AST *&node);
213 bool parseSelectorArg(AST *&node);
214 bool parseKeywordNameList(AST *&node);
215 bool parseKeywordName(AST *&node);
216 bool parseObjcEncodeExpr(AST *&node);
217 bool parseObjcString(AST *&node);
218 bool parseProtocolRefs(AST *&node);
219 bool parseIdentifierList(AST *&node);
220 bool parseIdentifierColon(AST *&node);
221 bool parseObjcProtocolExpr(AST *&node);
222 bool parseObjcOpenBracketExpr(AST *&node);
223 bool parseObjcCloseBracket(AST *&node);
224
225 bool skipUntil(int token);
226 bool skipUntilDeclaration();
227 bool skipUntilStatement();
228 bool skip(int l, int r);
229
230 void advance();
231
232private:
233 int m_problems;
234 int m_maxProblems;
235 bool objcp;
236 TokenStreamAdapter::TokenStream *tokenStream;
237 pool *m_pool;
238 FileSymbol *m_file;
239
240private:
241 Parser(const Parser& source);
242 void operator = (const Parser& source);
243};
244
245QT_END_NAMESPACE
246
247#endif
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