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126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
/***************************************************************************
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Copyright 2006 David Nolden <david.nolden.kdevelop@art-master.de>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef INCLUDEPATHRESOLVER_H
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#define INCLUDEPATHRESOLVER_H
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#include <QString>
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#include <QStringList>
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#include <language/editor/modificationrevisionset.h>
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class KUrl;
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class QDir;
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class QFile;
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namespace CppTools {
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class FileModificationTimeWrapper;
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struct PathResolutionResult
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{
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PathResolutionResult(bool success = false, const QString& errorMessage = QString(), const QString& longErrorMessage = QString())
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: success(success)
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, errorMessage(errorMessage)
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, longErrorMessage(longErrorMessage)
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{
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}
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bool success;
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QString errorMessage;
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QString longErrorMessage;
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KDevelop::ModificationRevisionSet includePathDependency;
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QStringList paths;
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void addPathsUnique(const PathResolutionResult& rhs)
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{
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foreach(const QString& path, rhs.paths) {
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if(!paths.contains(path))
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paths.append(path);
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}
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includePathDependency += rhs.includePathDependency;
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}
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operator bool() const
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{
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return success;
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}
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};
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struct CustomIncludePathsSettings
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{
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QString storagePath; //Directory the custom file is in
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QString sourceDir;
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QString buildDir;
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QStringList paths;
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QString storageFile() const;
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bool isValid() const ;
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static CustomIncludePathsSettings read(const QString& storagePath);
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///Finds a valid storage file above the given start path that contains custom include paht settings
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///If no valid storage file is found, returns an empty string
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static QString find(const QString& startPath);
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///Finds a storage-path for the given start path, and reads the custom include path settings
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///If none were found, returns an invalid item
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static CustomIncludePathsSettings findAndRead(const QString& startPath);
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///Same as findAndRead, but also convert all relative paths into absolute ones from the
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///storage path.
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static CustomIncludePathsSettings findAndReadAbsolute(const QString& startPath);
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//Stores these settings exclusively, overwriting any old ones for the storage path
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bool write();
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//Deletes these settings
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bool delete_();
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};
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class SourcePathInformation;
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///One resolution-try can issue up to 4 make-calls in worst case
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class IncludePathResolver
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{
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public:
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IncludePathResolver();
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///Same as below, but uses the directory of the file as working-directory. The argument must be absolute.
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PathResolutionResult resolveIncludePath( const QString& file );
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///The include-path is only computed once for a whole directory, then it is cached using the modification-time of the Makefile.
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PathResolutionResult resolveIncludePath( const QString& file, const QString& workingDirectory, int maxStepsUp = 20 );
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///source and build must be absolute paths
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void setOutOfSourceBuildSystem( const QString& source, const QString& build );
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///resets to in-source build system
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void resetOutOfSourceBuild();
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static void clearCache();
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KDevelop::ModificationRevisionSet findIncludePathDependency(const QString& file);
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void enableMakeResolution(bool enable);
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private:
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bool m_isResolving;
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bool m_outOfSource;
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bool m_enableMakeResolution;
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KUrl mapToBuild(const KUrl& url);
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///Executes the command using KProcess
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bool executeCommand( const QString& command, const QString& workingDirectory, QString& result ) const;
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///file should be the name of the target, without extension(because that may be different)
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PathResolutionResult resolveIncludePathInternal( const QString& file, const QString& workingDirectory,
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const QString& makeParameters, const SourcePathInformation& source, int maxDepth );
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QString m_source;
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QString m_build;
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};
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}
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#endif
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