ui: implemented prefilling indexed header paths for compilation database projects

* fixed header path detection in CompilationDatabase class

src/lib/CMakeLists.txt

@@ -508,6 +508,8 @@ add_files(
 	utility/UserPaths.h
 	utility/utility.cpp
 	utility/utility.h
+	utility/utilityFile.cpp
+	utility/utilityFile.h
 	utility/utilityLibrary.h
 	utility/utilityString.cpp
 	utility/utilityString.h

src/lib/settings/ProjectSettings.cpp

@@ -124,7 +124,7 @@ std::string ProjectSettings::getProjectName() const
 	return getFilePath().withoutExtension().fileName();
 }
 
-FilePath ProjectSettings::getProjectFileLocation() const
+FilePath ProjectSettings::getProjectDirectoryPath() const
 {
 	return getFilePath().parentDirectory();
 }
@@ -204,7 +204,7 @@ std::vector<FilePath> ProjectSettings::makePathsExpandedAndAbsolute(const std::v
 	std::vector<FilePath> p = expandPaths(paths);
 
 	std::vector<FilePath> absPaths;
-	FilePath basePath = getProjectFileLocation();
+	FilePath basePath = getProjectDirectoryPath();
 	for (const FilePath& path : p)
 	{
 		if (path.isAbsolute())
@@ -229,7 +229,7 @@ FilePath ProjectSettings::makePathExpandedAndAbsolute(const FilePath& path) cons
 		return p;
 	}
 
-	return getProjectFileLocation().concat(p).canonical();
+	return getProjectDirectoryPath().concat(p).canonical();
 }
 
 SettingsMigrator ProjectSettings::getMigrations() const

src/lib/settings/ProjectSettings.h

@@ -33,7 +33,7 @@ public:
 	void setProjectFilePath(std::string projectName, const FilePath& projectFileLocation);
 
 	std::string getProjectName() const;
-	FilePath getProjectFileLocation() const;
+	FilePath getProjectDirectoryPath() const;
 
 	std::string getDescription() const;
 

src/lib/settings/SourceGroupSettings.cpp

@@ -80,9 +80,9 @@ void SourceGroupSettings::setName(const std::string& name)
 	m_name = name;
 }
 
-FilePath SourceGroupSettings::getProjectFileLocation() const
+FilePath SourceGroupSettings::getProjectDirectoryPath() const
 {
-	return m_projectSettings->getProjectFileLocation();
+	return m_projectSettings->getProjectDirectoryPath();
 }
 
 FilePath SourceGroupSettings::makePathExpandedAndAbsolute(const FilePath& path) const

src/lib/settings/SourceGroupSettings.h

@@ -28,7 +28,7 @@ public:
 	std::string getName() const;
 	void setName(const std::string& name);
 
-	FilePath getProjectFileLocation() const;
+	FilePath getProjectDirectoryPath() const;
 	FilePath makePathExpandedAndAbsolute(const FilePath& path) const;
 	std::vector<FilePath> makePathsExpandedAndAbsolute(const std::vector<FilePath>& paths) const;
 

src/lib/utility/utilityFile.cpp

@@ -0,0 +1,28 @@
+#include "utility/utilityFile.h"
+
+std::vector<FilePath> utility::getTopLevelPaths(const std::vector<FilePath>& paths)
+{
+	std::vector<FilePath> topLevelPaths;
+	for (const FilePath& path : paths)
+	{
+		bool addPath = true;
+		for (size_t i = 0; i < topLevelPaths.size(); i++)
+		{
+			if (topLevelPaths[i].contains(path))
+			{
+				addPath = false;
+				break;
+			}
+			else if(path.contains(topLevelPaths[i]))
+			{
+				topLevelPaths.erase(topLevelPaths.begin() + i);
+				break;
+			}
+		}
+		if (addPath)
+		{
+			topLevelPaths.push_back(path);
+		}
+	}
+	return topLevelPaths;
+}

src/lib/utility/utilityFile.h

@@ -0,0 +1,13 @@
+#ifndef UTILITY_FILE_H
+#define UTILITY_FILE_H
+
+#include <vector>
+
+#include "utility/file/FilePath.h"
+
+namespace utility
+{
+	std::vector<FilePath> getTopLevelPaths(const std::vector<FilePath>& paths);
+}
+
+#endif // UTILITY_FILE_H