File indexing completed on 2024-05-12 04:39:42
0001 /* 0002 SPDX-FileCopyrightText: 2007 David Nolden <david.nolden.kdevelop@art-master.de> 0003 SPDX-FileCopyrightText: 2014 Kevin Funk <kfunk@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.0-or-later 0006 */ 0007 0008 #ifndef MAKEFILERESOLVER_H 0009 #define MAKEFILERESOLVER_H 0010 0011 #include <QString> 0012 0013 #include <language/editor/modificationrevisionset.h> 0014 0015 #include <util/path.h> 0016 0017 struct PathResolutionResult 0018 { 0019 explicit PathResolutionResult(bool success = false, const QString& errorMessage = QString(), const QString& longErrorMessage = QString()); 0020 0021 bool success; 0022 QString errorMessage; 0023 QString longErrorMessage; 0024 0025 KDevelop::ModificationRevisionSet includePathDependency; 0026 0027 KDevelop::Path::List paths; 0028 // the list of framework directories specified with explicit -iframework and/or -F arguments. 0029 // Mainly for OS X, but available everywhere to avoid #ifdefs and 0030 // because clang is an out-of-the-box cross-compiler. 0031 KDevelop::Path::List frameworkDirectories; 0032 QHash<QString, QString> defines; 0033 0034 void mergeWith(const PathResolutionResult& rhs); 0035 0036 operator bool() const; 0037 }; 0038 0039 class SourcePathInformation; 0040 0041 // reuse cached instances of strings, to share memory where possible 0042 class StringInterner 0043 { 0044 public: 0045 QString internString(const QString& string); 0046 0047 private: 0048 QSet<QString> m_stringCache; 0049 }; 0050 0051 // reuse cached instances of paths, to share memory where possible 0052 class PathInterner 0053 { 0054 public: 0055 PathInterner(const KDevelop::Path& base = {}); 0056 0057 KDevelop::Path internPath(const QString& path); 0058 0059 private: 0060 const KDevelop::Path m_base; 0061 QHash<QString, KDevelop::Path> m_pathCache; 0062 }; 0063 0064 ///One resolution-try can issue up to 4 make-calls in worst case 0065 class MakeFileResolver 0066 { 0067 public: 0068 MakeFileResolver(); 0069 ///Same as below, but uses the directory of the file as working-directory. The argument must be absolute. 0070 PathResolutionResult resolveIncludePath( const QString& file ); 0071 ///The include-path is only computed once for a whole directory, then it is cached using the modification-time of the Makefile. 0072 ///source and build must be absolute paths 0073 void setOutOfSourceBuildSystem( const QString& source, const QString& build ); 0074 ///resets to in-source build system 0075 void resetOutOfSourceBuild(); 0076 0077 static void clearCache(); 0078 0079 KDevelop::ModificationRevisionSet findIncludePathDependency(const QString& file); 0080 0081 void enableMakeResolution(bool enable); 0082 PathResolutionResult processOutput(const QString& fullOutput, const QString& workingDirectory) const; 0083 0084 static QRegularExpression defineRegularExpression(); 0085 static QHash<QString, QString> extractDefinesFromCompileFlags(const QString& compileFlags, StringInterner& stringInterner, QHash<QString, QString> defines); 0086 0087 private: 0088 PathResolutionResult resolveIncludePath( const QString& file, const QString& workingDirectory, int maxStepsUp = 20 ); 0089 0090 bool m_isResolving = false; 0091 bool m_outOfSource = false; 0092 0093 QString mapToBuild(const QString &path) const; 0094 0095 ///Executes the command using KProcess 0096 bool executeCommand( const QString& command, const QString& workingDirectory, QString& result ) const; 0097 ///file should be the name of the target, without extension(because that may be different) 0098 PathResolutionResult resolveIncludePathInternal( const QString& file, const QString& workingDirectory, 0099 const QString& makeParameters, const SourcePathInformation& source, int maxDepth ); 0100 QString m_source; 0101 QString m_build; 0102 0103 mutable StringInterner m_stringInterner; 0104 mutable PathInterner m_pathInterner; 0105 }; 0106 0107 #endif