logic: improved "prepare indexing" performance for cxx sourcegroups

* improved performance of "prepare indexing" step for all cxx source groups except empty
* unified code for filtering to contained file paths of source groups
* cleaned up code of SourceGroupFactoryModules

src/lib/project/SourceGroupFactoryModule.h

@@ -13,7 +13,7 @@ class SourceGroupFactoryModule
 public:
 	virtual ~SourceGroupFactoryModule();
 	virtual bool supports(SourceGroupType type) const = 0;
-	virtual std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) = 0;
+	virtual std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const = 0;
 };
 
 #endif // SOURCE_GROUP_FACTORY_MODULE_H

src/lib_cxx/CMakeLists.txt

@@ -107,6 +107,8 @@ add_files(
 	utility/IncludeDirective.h
 	utility/IncludeProcessing.cpp
 	utility/IncludeProcessing.h
+	utility/utilitySourceGroupCxx.cpp
+	utility/utilitySourceGroupCxx.h
 	
 	LanguagePackageCxx.cpp
 	LanguagePackageCxx.h

src/lib_cxx/project/SourceGroupCxxCdb.cpp

@@ -7,6 +7,7 @@
 #include "settings/ApplicationSettings.h"
 #include "utility/messaging/type/MessageStatus.h"
 #include "utility/utility.h"
+#include "utility/utilitySourceGroupCxx.h"
 #include "Application.h"
 
 SourceGroupCxxCdb::SourceGroupCxxCdb(std::shared_ptr<SourceGroupSettingsCxxCdb> settings)
@@ -38,46 +39,12 @@ bool SourceGroupCxxCdb::prepareIndexing()
 
 std::set<FilePath> SourceGroupCxxCdb::filterToContainedFilePaths(const std::set<FilePath>& filePaths) const
 {
-	std::set<FilePath> containedFilePaths;
+	return utility::filterToContainedFilePaths(
-
+		filePaths,
-	const std::set<FilePath> indexedPaths = utility::concat(
 		getAllSourceFilePaths(),
-		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute())
+		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute()),
+		m_settings->getExcludeFiltersExpandedAndAbsolute()
 	);
-
-	const std::vector<FilePathFilter> excludeFilters = m_settings->getExcludeFiltersExpandedAndAbsolute();
-
-	for (const FilePath& filePath : filePaths)
-	{
-		bool isInIndexedPaths = false;
-		for (const FilePath& indexedPath : indexedPaths)
-		{
-			if (indexedPath == filePath || indexedPath.contains(filePath))
-			{
-				isInIndexedPaths = true;
-				break;
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			for (const FilePathFilter& excludeFilter : excludeFilters)
-			{
-				if (excludeFilter.isMatching(filePath))
-				{
-					isInIndexedPaths = false;
-					break;
-				}
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			containedFilePaths.insert(filePath);
-		}
-	}
-
-	return containedFilePaths;
 }
 
 std::set<FilePath> SourceGroupCxxCdb::getAllSourceFilePaths() const

src/lib_cxx/project/SourceGroupCxxCodeblocks.cpp

@@ -6,6 +6,7 @@
 #include "utility/messaging/type/MessageStatus.h"
 #include "utility/codeblocks/CodeblocksProject.h"
 #include "utility/utility.h"
+#include "utility/utilitySourceGroupCxx.h"
 #include "Application.h"
 
 SourceGroupCxxCodeblocks::SourceGroupCxxCodeblocks(std::shared_ptr<SourceGroupSettingsCxxCodeblocks> settings)
@@ -37,46 +38,12 @@ bool SourceGroupCxxCodeblocks::prepareIndexing()
 
 std::set<FilePath> SourceGroupCxxCodeblocks::filterToContainedFilePaths(const std::set<FilePath>& filePaths) const
 {
-	std::set<FilePath> containedFilePaths;
+	return utility::filterToContainedFilePaths(
-
+		filePaths,
-	const std::set<FilePath> indexedPaths = utility::concat(
 		getAllSourceFilePaths(),
-		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute())
+		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute()),
+		m_settings->getExcludeFiltersExpandedAndAbsolute()
 	);
-
-	const std::vector<FilePathFilter> excludeFilters = m_settings->getExcludeFiltersExpandedAndAbsolute();
-
-	for (const FilePath& filePath : filePaths)
-	{
-		bool isInIndexedPaths = false;
-		for (const FilePath& indexedPath : indexedPaths)
-		{
-			if (indexedPath == filePath || indexedPath.contains(filePath))
-			{
-				isInIndexedPaths = true;
-				break;
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			for (const FilePathFilter& excludeFilter : excludeFilters)
-			{
-				if (excludeFilter.isMatching(filePath))
-				{
-					isInIndexedPaths = false;
-					break;
-				}
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			containedFilePaths.insert(filePath);
-		}
-	}
-
-	return containedFilePaths;
 }
 
 std::set<FilePath> SourceGroupCxxCodeblocks::getAllSourceFilePaths() const

src/lib_cxx/project/SourceGroupCxxEmpty.cpp

@@ -8,6 +8,7 @@
 #include "settings/SourceGroupSettingsWithCStandard.h"
 #include "utility/file/FileManager.h"
 #include "utility/utility.h"
+#include "utility/utilitySourceGroupCxx.h"
 
 SourceGroupCxxEmpty::SourceGroupCxxEmpty(std::shared_ptr<SourceGroupSettingsCxx> settings)
 	: m_settings(settings)
@@ -16,8 +17,6 @@ SourceGroupCxxEmpty::SourceGroupCxxEmpty(std::shared_ptr<SourceGroupSettingsCxx>
 
 std::set<FilePath> SourceGroupCxxEmpty::filterToContainedFilePaths(const std::set<FilePath>& filePaths) const
 {
-	std::set<FilePath> containedFilePaths;
-
 	std::vector<FilePath> indexedPaths;
 	std::vector<FilePathFilter> excludeFilters;
 	if (std::shared_ptr<SourceGroupSettingsCEmpty> settings =
@@ -33,36 +32,12 @@ std::set<FilePath> SourceGroupCxxEmpty::filterToContainedFilePaths(const std::se
 		excludeFilters = settings->getExcludeFiltersExpandedAndAbsolute();
 	}
 
-	for (const FilePath& filePath : filePaths)
+	return utility::filterToContainedFilePaths(
-	{
+		filePaths,
-		bool isInIndexedPaths = false;
+		utility::toSet(indexedPaths),
-		for (const FilePath& indexedPath : indexedPaths)
+		std::set<FilePath>(),
-		{
+		excludeFilters
-			if (indexedPath == filePath || indexedPath.contains(filePath))
+	);
-			{
-				isInIndexedPaths = true;
-				break;
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			for (const FilePathFilter& excludeFilter : excludeFilters)
-			{
-				if (excludeFilter.isMatching(filePath))
-				{
-					isInIndexedPaths = false;
-					break;
-				}
-			}
-		}
-
-		if (isInIndexedPaths)
-		{
-			containedFilePaths.insert(filePath);
-		}
-	}
-	return containedFilePaths;
 }
 
 std::set<FilePath> SourceGroupCxxEmpty::getAllSourceFilePaths() const

src/lib_cxx/project/SourceGroupCxxSonargraph.cpp

@@ -6,6 +6,7 @@
 #include "utility/messaging/type/MessageStatus.h"
 #include "utility/sonargraph/SonargraphProject.h"
 #include "utility/utility.h"
+#include "utility/utilitySourceGroupCxx.h"
 #include "Application.h"
 
 SourceGroupCxxSonargraph::SourceGroupCxxSonargraph(std::shared_ptr<SourceGroupSettingsCxxSonargraph> settings)
@@ -37,26 +38,12 @@ bool SourceGroupCxxSonargraph::prepareIndexing()
 
 std::set<FilePath> SourceGroupCxxSonargraph::filterToContainedFilePaths(const std::set<FilePath>& filePaths) const
 {
-	std::set<FilePath> containedFilePaths;
+	return utility::filterToContainedFilePaths(
-
+		filePaths,
-	const std::set<FilePath> indexedPaths = utility::concat(
 		getAllSourceFilePaths(),
-		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute())
+		utility::toSet(m_settings->getIndexedHeaderPathsExpandedAndAbsolute()),
+		std::vector<FilePathFilter>()
 	);
-
-	for (const FilePath& filePath : filePaths)
-	{
-		for (const FilePath& indexedPath : indexedPaths)
-		{
-			if (indexedPath == filePath || indexedPath.contains(filePath))
-			{
-				containedFilePaths.insert(filePath);
-				break;
-			}
-		}
-	}
-
-	return containedFilePaths;
 }
 
 std::set<FilePath> SourceGroupCxxSonargraph::getAllSourceFilePaths() const

src/lib_cxx/project/SourceGroupFactoryModuleCxx.cpp

@@ -10,10 +10,6 @@
 #include "settings/SourceGroupSettingsCppEmpty.h"
 #include "settings/SourceGroupSettingsCxxSonargraph.h"
 
-SourceGroupFactoryModuleCxx::~SourceGroupFactoryModuleCxx()
-{
-}
-
 bool SourceGroupFactoryModuleCxx::supports(SourceGroupType type) const
 {
 	switch (type)
@@ -30,7 +26,7 @@ bool SourceGroupFactoryModuleCxx::supports(SourceGroupType type) const
 	return false;
 }
 
-std::shared_ptr<SourceGroup> SourceGroupFactoryModuleCxx::createSourceGroup(std::shared_ptr<SourceGroupSettings> settings)
+std::shared_ptr<SourceGroup> SourceGroupFactoryModuleCxx::createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const
 {
 	std::shared_ptr<SourceGroup> sourceGroup;
 	if (std::shared_ptr<SourceGroupSettingsCxxCdb> cxxSettings = std::dynamic_pointer_cast<SourceGroupSettingsCxxCdb>(settings))

src/lib_cxx/project/SourceGroupFactoryModuleCxx.h

@@ -6,9 +6,8 @@
 class SourceGroupFactoryModuleCxx: public SourceGroupFactoryModule
 {
 public:
-	virtual ~SourceGroupFactoryModuleCxx();
+	bool supports(SourceGroupType type) const override;
-	virtual bool supports(SourceGroupType type) const;
+	std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const override;
-	virtual std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings);
 };
 
 #endif // SOURCE_GROUP_FACTORY_MODULE_CXX_H

src/lib_cxx/utility/utilitySourceGroupCxx.cpp

@@ -0,0 +1,55 @@
+#include "utility/utilitySourceGroupCxx.h"
+
+std::set<FilePath> utility::filterToContainedFilePaths(
+	const std::set<FilePath> filePaths,
+	const std::set<FilePath>& indexedSourcePaths,
+	const std::set<FilePath>& indexedHeaderPaths,
+	const std::vector<FilePathFilter> excludeFilters)
+{
+	std::set<FilePath> containedFilePaths;
+
+	for (const FilePath& filePath : filePaths)
+	{
+		bool isInIndexedPaths = false;
+		{
+			for (const FilePath& indexedHeaderPath : indexedHeaderPaths)
+			{
+				if (indexedHeaderPath == filePath || indexedHeaderPath.contains(filePath))
+				{
+					isInIndexedPaths = true;
+					break;
+				}
+			}
+		}
+		if (!isInIndexedPaths)
+		{
+			for (const FilePath& indexedSourcePath : indexedSourcePaths)
+			{
+				if (indexedSourcePath == filePath)
+				{
+					isInIndexedPaths = true;
+					break;
+				}
+			}
+		}
+
+		if (isInIndexedPaths)
+		{
+			for (const FilePathFilter& excludeFilter : excludeFilters)
+			{
+				if (excludeFilter.isMatching(filePath))
+				{
+					isInIndexedPaths = false;
+					break;
+				}
+			}
+		}
+
+		if (isInIndexedPaths)
+		{
+			containedFilePaths.insert(filePath);
+		}
+	}
+
+	return containedFilePaths;
+}

src/lib_cxx/utility/utilitySourceGroupCxx.h

@@ -0,0 +1,19 @@
+#ifndef UTILITY_SOURCE_GROUP_CXX_H
+#define UTILITY_SOURCE_GROUP_CXX_H
+
+#include <set>
+#include <vector>
+
+#include "utility/file/FilePath.h"
+#include "utility/file/FilePathFilter.h"
+
+namespace utility
+{
+	std::set<FilePath> filterToContainedFilePaths(
+		const std::set<FilePath> filePaths,
+		const std::set<FilePath>& indexedSourcePaths,
+		const std::set<FilePath>& indexedHeaderPaths,
+		const std::vector<FilePathFilter> excludeFilters);
+}
+
+#endif // UTILITY_SOURCE_GROUP_CXX_H

src/lib_java/project/SourceGroupFactoryModuleJava.cpp

@@ -9,10 +9,6 @@
 #include "settings/SourceGroupSettingsJavaMaven.h"
 #include "settings/SourceGroupSettingsJavaSonargraph.h"
 
-SourceGroupFactoryModuleJava::~SourceGroupFactoryModuleJava()
-{
-}
-
 bool SourceGroupFactoryModuleJava::supports(SourceGroupType type) const
 {
 	switch (type)
@@ -28,7 +24,7 @@ bool SourceGroupFactoryModuleJava::supports(SourceGroupType type) const
 	return false;
 }
 
-std::shared_ptr<SourceGroup> SourceGroupFactoryModuleJava::createSourceGroup(std::shared_ptr<SourceGroupSettings> settings)
+std::shared_ptr<SourceGroup> SourceGroupFactoryModuleJava::createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const
 {
 	std::shared_ptr<SourceGroup> sourceGroup;
 	if (std::shared_ptr<SourceGroupSettingsJavaEmpty> javaSettings = std::dynamic_pointer_cast<SourceGroupSettingsJavaEmpty>(settings))

src/lib_java/project/SourceGroupFactoryModuleJava.h

@@ -6,9 +6,8 @@
 class SourceGroupFactoryModuleJava: public SourceGroupFactoryModule
 {
 public:
-	virtual ~SourceGroupFactoryModuleJava();
+	bool supports(SourceGroupType type) const override;
-	virtual bool supports(SourceGroupType type) const;
+	std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings) const override;
-	virtual std::shared_ptr<SourceGroup> createSourceGroup(std::shared_ptr<SourceGroupSettings> settings);
 };
 
 #endif // SOURCE_GROUP_FACTORY_MODULE_JAVA_H