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lib/cppparser/driver.h

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00001 /* This file is part of KDevelop 00002 Copyright (C) 2002,2003 Roberto Raggi <roberto@kdevelop.org> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public License 00015 along with this library; see the file COPYING.LIB. If not, write to 00016 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00017 Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef DRIVER_H 00021 #define DRIVER_H 00022 00023 #include "ast.h" 00024 00025 #include <qpair.h> 00026 #include <qvaluestack.h> 00027 #include <qstringlist.h> 00028 #include <qmap.h> 00029 00030 class Lexer; 00031 class Parser; 00032 00033 class Problem 00034 { 00035 public: 00036 enum 00037 { 00038 Level_Error = 0, 00039 Level_Warning, 00040 Level_Todo, 00041 Level_Fixme 00042 }; 00043 00044 public: 00045 Problem() {} 00046 Problem( const Problem& source ) 00047 : m_text( source.m_text ), m_line( source.m_line ), 00048 m_column( source.m_column ), m_level( source.m_level ) {} 00049 Problem( const QString& text, int line, int column, int level=Level_Error ) 00050 : m_text( text ), m_line( line ), m_column( column ), m_level(level) {} 00051 00052 Problem& operator = ( const Problem& source ) 00053 { 00054 m_text = source.m_text; 00055 m_line = source.m_line; 00056 m_column = source.m_column; 00057 m_level = source.m_level; 00058 return( *this ); 00059 } 00060 00061 bool operator == ( const Problem& p ) const 00062 { 00063 return m_text == p.m_text && m_line == p.m_line && m_column == p.m_column && m_level == p.m_level; 00064 } 00065 00066 QString text() const { return m_text; } 00067 int line() const { return m_line; } 00068 int column() const { return m_column; } 00069 int level() const { return m_level; } 00070 00071 private: 00072 QString m_text; 00073 int m_line; 00074 int m_column; 00075 int m_level; 00076 }; 00077 00078 enum 00079 { 00080 Dep_Global, 00081 Dep_Local 00082 }; 00083 00084 typedef QPair<QString, int> Dependence; 00085 00086 class Macro 00087 { 00088 public: 00089 typedef QString Argument; 00090 00091 public: 00092 Macro( bool hasArguments = false ): m_hasArguments( hasArguments ) {} 00093 Macro( const QString &n, const QString &b ) : m_name( n ), m_body( b ), m_hasArguments( false ) {} 00094 00095 Macro( const Macro& source ) 00096 : m_name( source.m_name), 00097 m_fileName( source.m_fileName ), 00098 m_body( source.m_body ), 00099 m_hasArguments( source.m_hasArguments ), 00100 m_argumentList( source.m_argumentList ) {} 00101 00102 Macro& operator = ( const Macro& source ) 00103 { 00104 m_name = source.m_name; 00105 m_body = source.m_body; 00106 m_fileName = source.m_fileName; 00107 m_hasArguments = source.m_hasArguments; 00108 m_argumentList = source.m_argumentList; 00109 return *this; 00110 } 00111 00112 bool operator == ( const Macro& source ) const 00113 { 00114 return 00115 m_name == source.m_name && 00116 m_fileName == source.m_fileName && 00117 m_body == source.m_body && 00118 m_hasArguments == source.m_hasArguments && 00119 m_argumentList == source.m_argumentList; 00120 } 00121 00122 QString name() const { return m_name; } 00123 void setName( const QString& name ) { m_name = name; } 00124 00125 QString fileName() const { return m_fileName; } 00126 void setFileName( const QString& fileName ) { m_fileName = fileName; } 00127 00128 QString body() const { return m_body; } 00129 void setBody( const QString& body ) { m_body = body; } 00130 00131 bool hasArguments() const { return m_hasArguments; } 00132 void setHasArguments( bool hasArguments ) { m_hasArguments = hasArguments; } 00133 QValueList<Argument> argumentList() const { return m_argumentList; } 00134 00135 void clearArgumentList() { m_argumentList.clear(); m_hasArguments = false; } 00136 void addArgument( const Argument& argument ) { m_argumentList << argument; } 00137 void addArgumentList( const QValueList<Argument>& arguments ) { m_argumentList += arguments; } 00138 00139 private: 00140 QString m_name; 00141 QString m_fileName; 00142 QString m_body; 00143 bool m_hasArguments; 00144 QValueList<Argument> m_argumentList; 00145 }; 00146 00147 class SourceProvider 00148 { 00149 public: 00150 SourceProvider() {} 00151 virtual ~SourceProvider() {} 00152 00153 virtual QString contents( const QString& fileName ) = 0; 00154 virtual bool isModified( const QString& fileName ) = 0; 00155 00156 private: 00157 SourceProvider( const SourceProvider& source ); 00158 void operator = ( const SourceProvider& source ); 00159 }; 00160 00161 class Driver 00162 { 00163 public: 00164 Driver(); 00165 virtual ~Driver(); 00166 00167 SourceProvider* sourceProvider(); 00168 void setSourceProvider( SourceProvider* sourceProvider ); 00169 00170 virtual void reset(); 00171 00172 virtual void parseFile( const QString& fileName, bool onlyPreProcesss=false, bool force=false ); 00173 virtual void fileParsed( const QString& fileName ); 00174 virtual void remove( const QString& fileName ); 00175 00176 virtual void addDependence( const QString& fileName, const Dependence& dep ); 00177 virtual void addMacro( const Macro& macro ); 00178 virtual void addProblem( const QString& fileName, const Problem& problem ); 00179 00180 00181 QString currentFileName() const { return m_currentFileName; } 00182 TranslationUnitAST::Node takeTranslationUnit( const QString& fileName ); 00183 TranslationUnitAST* translationUnit( const QString& fileName ) const; 00184 QMap<QString, Dependence> dependences( const QString& fileName ) const; 00185 QMap<QString, Macro> macros() const; 00186 QValueList<Problem> problems( const QString& fileName ) const; 00187 00188 bool hasMacro( const QString& name ) const { return m_macros.contains( name ); } 00189 const Macro& macro( const QString& name ) const { return m_macros[ name ]; } 00190 Macro& macro( const QString& name ) { return m_macros[ name ]; } 00191 00192 virtual void removeMacro( const QString& macroName ); 00193 virtual void removeAllMacrosInFile( const QString& fileName ); 00194 00195 QStringList includePaths() const { return m_includePaths; } 00196 virtual void addIncludePath( const QString &path ); 00197 00199 const QMap<QString, TranslationUnitAST*> &parsedUnits() const { return m_parsedUnits; } 00200 00201 virtual void setResolveDependencesEnabled( bool enabled ); 00202 bool isResolveDependencesEnabled() const { return depresolv; } 00203 00204 protected: 00205 virtual void setupLexer( Lexer* lexer ); 00206 virtual void setupParser( Parser* parser ); 00207 virtual void setupPreProcessor(); 00208 00209 private: 00210 QMap<QString, Dependence>& findOrInsertDependenceList( const QString& fileName ); 00211 QValueList<Problem>& findOrInsertProblemList( const QString& fileName ); 00212 QString findIncludeFile( const Dependence& dep ) const; 00213 00214 private: 00215 QString m_currentFileName; 00216 QMap< QString, QMap<QString, Dependence> > m_dependences; 00217 QMap<QString, Macro> m_macros; 00218 QMap< QString, QValueList<Problem> > m_problems; 00219 QMap<QString, TranslationUnitAST*> m_parsedUnits; 00220 QStringList m_includePaths; 00221 uint depresolv : 1; 00222 Lexer *lexer; 00223 SourceProvider* m_sourceProvider; 00224 00225 private: 00226 Driver( const Driver& source ); 00227 void operator = ( const Driver& source ); 00228 }; 00229 00230 #endif
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