Tidy up some xml structures.

apps/CMakeLists.txt

@@ -5,7 +5,7 @@ target_include_directories(sample_gui PUBLIC
                           "${PROJECT_SOURCE_DIR}/src/client"
                           )
 target_link_libraries(sample_gui PUBLIC client windows console core 
-    network database geometry audio graphics)
+    network database geometry audio graphics web)
 
 # Sample Console
 add_executable(sample_console console-main.cpp)
@@ -13,7 +13,7 @@ target_include_directories(sample_console PUBLIC
                           "${PROJECT_SOURCE_DIR}/src/console"
                           )
 target_link_libraries(sample_console PUBLIC console core network 
-    database geometry audio)
+    database geometry audio web)
     
 # Xml practice
 add_executable(xml_practice xml-practice.cpp)
@@ -21,12 +21,4 @@ target_include_directories(xml_practice PUBLIC
                           "${PROJECT_SOURCE_DIR}/src/core"
                           "${PROJECT_SOURCE_DIR}/src/web/xml"
                           )
-target_link_libraries(xml_practice PUBLIC core web)
+target_link_libraries(xml_practice PUBLIC core web)
-
-# Markdown practice
-add_executable(markdown_practice markdown-practice.cpp)
-target_include_directories(markdown_practice PUBLIC
-                          "${PROJECT_SOURCE_DIR}/src/core"
-                          "${PROJECT_SOURCE_DIR}/src/web/markdown"
-                          )
-target_link_libraries(markdown_practice PUBLIC web core)

apps/console-main.cpp

@@ -1,37 +1,18 @@
-#include <filesystem>
-#include <unistd.h>
-#include <iostream>
 #include "CommandLineArgs.h"
 #include "MainApplication.h"
 
 int main(int argc, char *argv[])
 {
-	CommandLineArgs command_line_args;
+    auto command_line_args = CommandLineArgs::CreateUnique();
-	command_line_args.Process(argc, argv);
+    command_line_args->Process(argc, argv);
+    command_line_args->RecordLaunchPath();
 
-	std::string program_type;
+    // Start the main app
-	if(command_line_args.GetNumberOfArgs() > 1)
+    auto main_app = MainApplication::Create();
-	{
+    main_app->Initialize(std::move(command_line_args));
-		program_type = command_line_args.GetArg(1);
-	}
 
-	// Start the main app
+    main_app->Run();
-	auto main_app = MainApplication::Create();
-	main_app->Initialize(std::filesystem::current_path());
 
-	if(program_type == "server")
+    main_app->ShutDown();
-	{
+    return 0;
-		main_app->RunServer();
-	}
-	else if(program_type == "audio")
-	{
-		main_app->PlayAudio();
-	}
-	else
-	{
-		std::cerr << "Unknown program type" << std::endl;
-	}
-
-	main_app->ShutDown();
-	return 0;
 }

apps/gui-main.cpp

@@ -1,14 +1,18 @@
-#include <filesystem>
 #include <memory>
 
 #include "GuiApplication.h"
 #include "MainApplication.h"
+#include "CommandLineArgs.h"
 
-int main()
+int main(int argc, char *argv[])
 {
+    auto command_line_args = CommandLineArgs::CreateUnique();
+    command_line_args->Process(argc, argv);
+    command_line_args->RecordLaunchPath();
+
 	// Start the main app
 	auto main_app = MainApplication::Create();
-	main_app->Initialize(std::filesystem::current_path());
+	main_app->Initialize(std::move(command_line_args));
 
 	// Start the gui app
 	auto gui_app = std::make_shared<GuiApplication>();

apps/markdown-practice.cpp

@@ -1,47 +0,0 @@
-#include <filesystem>
-#include <iostream>
-#include <fstream>
-#include <ostream>
-#include "CommandLineArgs.h"
-#include "MarkdownParser.h"
-#include "HtmlDocument.h"
-#include "HtmlWriter.h"
-
-int main(int argc, char *argv[])
-{
-	CommandLineArgs command_line_args;
-	command_line_args.Process(argc, argv);
-
-	if(command_line_args.GetNumberOfArgs() < 2)
-	{
-		std::cerr << "Expected a filepath argument" << std::endl;
-		return -1;
-	}
-
-	MarkdownParser parser;
-	const auto filepath = command_line_args.GetArg(1);
-
-	if(!std::filesystem::exists(filepath))
-	{
-		std::cerr << "Couldn't find file: " << filepath << std::endl;
-		return -1;
-	}
-
-	std::ifstream md_file;
-	md_file.open(filepath, std::ifstream::in);
-	while(md_file.good())
-	{
-		std::string line;
-		std::getline(md_file, line);
-		parser.ProcessLine(line);
-	}
-	md_file.close();
-
-	auto html_document = parser.GetHtml();
-	HtmlWriter writer;
-	std::string html_string = writer.ToString(html_document);
-    std::ofstream out("/home/james/test.html");
-    out << html_string;
-    out.close();
-	return 0;
-}

src/console/CMakeLists.txt

@@ -3,6 +3,8 @@ list(APPEND console_LIB_INCLUDES MainApplication.cpp)
 add_library(console SHARED ${console_LIB_INCLUDES})
 
 target_include_directories(console PUBLIC
+                          "${PROJECT_SOURCE_DIR}/src/core/"
+                          "${PROJECT_SOURCE_DIR}/src/core/file_utilities"
                           "${PROJECT_SOURCE_DIR}/src/core/loggers"
                           "${PROJECT_SOURCE_DIR}/src/database"
                           "${PROJECT_SOURCE_DIR}/src/database/database_interfaces"
@@ -11,4 +13,5 @@ target_include_directories(console PUBLIC
                           "${PROJECT_SOURCE_DIR}/src/audio"
                           "${PROJECT_SOURCE_DIR}/src/audio/midi"
                           "${PROJECT_SOURCE_DIR}/src/audio/audio_interfaces"
+                          "${PROJECT_SOURCE_DIR}/src/web"
                           )

src/console/MainApplication.cpp

@@ -1,9 +1,13 @@
 #include "MainApplication.h"
 #include "FileLogger.h"
 #include "MidiReader.h"
+#include "File.h"
+#include "DocumentConverter.h"
+#include <filesystem>
 
 MainApplication::MainApplication()
-	 : mDatabaseManager()
+	 : mDatabaseManager(),
+	   mCommandLineArgs()
 {
 
 }
@@ -13,20 +17,64 @@ MainApplication::~MainApplication()
 
 }
 
-void MainApplication::Initialize(const std::filesystem::path& workDir)
+void MainApplication::Initialize(CommandLineArgsUPtr commandLineArgs)
 {
-	FileLogger::GetInstance().SetWorkDirectory(workDir.string());
+    mCommandLineArgs = std::move(commandLineArgs);
+    std::string launch_path = mCommandLineArgs->GetLaunchPath().string();
+
+	FileLogger::GetInstance().SetWorkDirectory(launch_path);
 	FileLogger::GetInstance().Open();
 	MLOG_INFO("Launched");
 
 	mDatabaseManager = DatabaseManager::Create();
-	mDatabaseManager->CreateDatabase(workDir.string() + "/database.db");
+	mDatabaseManager->CreateDatabase(launch_path + "/database.db");
 
 	mNetworkManager = NetworkManager::Create();
 
 	mAudioManager = AudioManager::Create();
 }
 
+void MainApplication::Run()
+{
+    std::string program_type;
+    if(mCommandLineArgs->GetNumberOfArgs() > 1)
+    {
+        program_type = mCommandLineArgs->GetArg(1);
+    }
+
+    std::string input_path;
+    std::string output_path;
+    for(unsigned idx=1; idx<mCommandLineArgs->GetNumberOfArgs(); idx++)
+    {
+        auto arg = mCommandLineArgs->GetArg(idx);
+        if(arg == "-input" && mCommandLineArgs->GetNumberOfArgs() > idx+1)
+        {
+            input_path = mCommandLineArgs->GetArg(idx + 1);
+        }
+        else if(arg == "-output" && mCommandLineArgs->GetNumberOfArgs() > idx+1)
+        {
+            output_path = mCommandLineArgs->GetArg(idx + 1);
+        }
+    }
+
+    if(program_type == "-server")
+    {
+        RunServer();
+    }
+    else if(program_type == "-audio")
+    {
+        PlayAudio();
+    }
+    else if(program_type == "-convert")
+    {
+        ConvertDocument(input_path, output_path);
+    }
+    else
+    {
+        MLOG_ERROR("Unknown program type: " + program_type);
+    }
+}
+
 void MainApplication::RunServer()
 {
 	mNetworkManager->RunHttpServer();
@@ -41,6 +89,15 @@ void MainApplication::PlayAudio()
     mAudioManager->GetAudioInterface()->Play(device);
 }
 
+void MainApplication::ConvertDocument(const std::string& inputPath, const std::string& outputPath)
+{
+    auto input_file = File(std::filesystem::path(inputPath));
+    auto output_file = File(std::filesystem::path(outputPath));
+    MLOG_INFO("Converting: " + inputPath + " to " + outputPath);
+    DocumentConverter converter;
+    converter.Convert(&input_file, &output_file);
+}
+
 void MainApplication::ShutDown()
 {
 	mDatabaseManager->OnShutDown();

src/console/MainApplication.h

@@ -7,11 +7,13 @@
 #include "FileLogger.h"
 #include "DatabaseManager.h"
 #include "NetworkManager.h"
+#include "CommandLineArgs.h"
 
 class MainApplication
 {
 private:
 
+    CommandLineArgsUPtr mCommandLineArgs;
 	DatabaseManagerPtr mDatabaseManager;
 	NetworkManagerPtr mNetworkManager;
 	AudioManagerPtr mAudioManager;
@@ -22,15 +24,20 @@ public:
 
 	~MainApplication();
 
-	void Initialize(const std::filesystem::path& workDir);
+	void Initialize(CommandLineArgsUPtr commandLineArgs);
 
-	void RunServer();
+	void Run();
-
-	void PlayAudio();
 
 	void ShutDown();
 
 	static std::shared_ptr<MainApplication> Create();
+
+private:
+    void RunServer();
+
+    void PlayAudio();
+
+    void ConvertDocument(const std::string& inputPath, const std::string& outputPath);
 };
 
 using MainApplicationPtr = std::shared_ptr<MainApplication>;

src/core/CMakeLists.txt

@@ -4,6 +4,8 @@ list(APPEND core_LIB_INCLUDES
     CommandLineArgs.cpp
     loggers/FileLogger.cpp
     file_utilities/BinaryFile.cpp
+    file_utilities/File.cpp
+    file_utilities/FileFormats.cpp
     StringUtils.cpp
     http/HttpResponse.cpp)
 
@@ -12,4 +14,6 @@ add_library(core SHARED ${core_LIB_INCLUDES})
 
 target_include_directories(core PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/file_utilities"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/loggers"
                           )

src/core/CommandLineArgs.cpp

@@ -1,29 +1,45 @@
 #include "CommandLineArgs.h"
 
 CommandLineArgs::CommandLineArgs()
-	: mArugments()
+    : mArugments(),
+      mLaunchPath()
 {
 
 }
 
+std::unique_ptr<CommandLineArgs> CommandLineArgs::CreateUnique()
+{
+    return std::make_unique<CommandLineArgs>();
+}
+
+std::filesystem::path CommandLineArgs::GetLaunchPath()
+{
+    return mLaunchPath;
+}
+
+void CommandLineArgs::RecordLaunchPath()
+{
+    mLaunchPath = std::filesystem::current_path();
+}
+
 void CommandLineArgs::Process(int argc, char *argv[])
 {
-	for(int idx=0; idx<argc; idx++)
+    for(int idx=0; idx<argc; idx++)
-	{
+    {
-		mArugments.push_back(std::string(argv[idx]));
+        mArugments.push_back(std::string(argv[idx]));
-	}
+    }
 }
 
 std::size_t CommandLineArgs::GetNumberOfArgs() const
 {
-	return mArugments.size();
+    return mArugments.size();
 }
 
 std::string CommandLineArgs::GetArg(std::size_t index) const
 {
-	if(index<mArugments.size())
+    if(index<mArugments.size())
-	{
+    {
-		return mArugments[index];
+        return mArugments[index];
-	}
+    }
-	return "";
+    return "";
 }

src/core/CommandLineArgs.h

@@ -2,18 +2,28 @@
 #include <memory>
 #include <vector>
 #include <string>
+#include <filesystem>
 
 class CommandLineArgs
 {
-	std::vector<std::string> mArugments;
+    std::vector<std::string> mArugments;
+    std::filesystem::path mLaunchPath;
 
 public:
 
-	CommandLineArgs();
+    CommandLineArgs();
 
-	void Process(int argc, char *argv[]);
+    static std::unique_ptr<CommandLineArgs> CreateUnique();
 
-	std::size_t GetNumberOfArgs() const;
+    void RecordLaunchPath();
 
-	std::string GetArg(std::size_t index) const;
+    std::filesystem::path GetLaunchPath();
+
+    void Process(int argc, char *argv[]);
+
+    std::size_t GetNumberOfArgs() const;
+
+    std::string GetArg(std::size_t index) const;
 };
+
+using CommandLineArgsUPtr = std::unique_ptr<CommandLineArgs>;

src/core/StringUtils.cpp

@@ -1,5 +1,6 @@
 #include "StringUtils.h"
 #include <locale>
+#include <algorithm>
 
 bool StringUtils::IsAlphaNumeric(char c)
 {
@@ -12,3 +13,11 @@ bool StringUtils::IsSpace(char c)
 	std::locale loc;
 	return std::isspace(c, loc);
 }
+
+std::string StringUtils::ToLower(const std::string& s)
+{
+    std::string ret;
+    std::transform(s.begin(), s.end(), ret.begin(),
+            [](unsigned char c){ return std::tolower(c); });
+    return ret;
+}

src/core/StringUtils.h

@@ -16,4 +16,5 @@ public:
 
 	static bool IsAlphaNumeric(char c);
 	static bool IsSpace(char c);
+	static std::string ToLower(const std::string& s);
 };

src/core/file_utilities/File.cpp

@@ -0,0 +1,68 @@
+#include "File.h"
+#include "FileLogger.h"
+
+File::File(std::filesystem::path path)
+    : mFullPath(path),
+      mInHandle(),
+      mOutHandle(),
+      mAccessMode(AccessMode::Read)
+{
+
+}
+
+std::string File::GetExtension() const
+{
+    return mFullPath.extension();
+}
+
+void File::SetAccessMode(AccessMode mode)
+{
+    mAccessMode = mode;
+}
+
+std::ifstream* File::GetInHandle() const
+{
+    return mInHandle.get();
+}
+
+std::ofstream* File::GetOutHandle() const
+{
+    return mOutHandle.get();
+}
+
+void File::Open()
+{
+    if(mAccessMode == AccessMode::Read)
+    {
+        mInHandle = std::make_unique<std::ifstream>();
+        mInHandle->open(mFullPath, std::ifstream::in);
+    }
+    else
+    {
+        mOutHandle = std::make_unique<std::ofstream>();
+        mOutHandle->open(mFullPath, std::ofstream::out);
+    }
+}
+
+void File::Close()
+{
+    if(mOutHandle)
+    {
+        mOutHandle->close();
+    }
+    if(mInHandle)
+    {
+        mInHandle->close();
+    }
+}
+
+FileFormat::Format File::InferFormat() const
+{
+    const auto extension = GetExtension();
+    return FileFormat::InferFormat(extension);
+}
+
+bool File::PathExists() const
+{
+    return std::filesystem::exists(mFullPath);
+}

src/core/file_utilities/File.h

@@ -0,0 +1,43 @@
+#pragma once
+#include <filesystem>
+#include <string>
+#include "FileFormats.h"
+#include <fstream>
+#include <memory>
+
+class File
+{
+public:
+    enum class AccessMode{
+        Read,
+        Write
+    };
+
+private:
+
+    std::filesystem::path mFullPath;
+    std::unique_ptr<std::ifstream> mInHandle;
+    std::unique_ptr<std::ofstream> mOutHandle;
+    AccessMode mAccessMode;
+
+public:
+
+    File(std::filesystem::path fullPath);
+
+    std::string GetExtension() const;
+
+    FileFormat::Format InferFormat() const;
+
+    std::ifstream* GetInHandle() const;
+
+    std::ofstream* GetOutHandle() const;
+
+    bool PathExists() const;
+
+    void SetAccessMode(AccessMode mode);
+
+    void Open();
+
+    void Close();
+
+};

src/core/file_utilities/FileFormats.cpp

@@ -0,0 +1,9 @@
+#include "FileFormats.h"
+
+FileFormat::ExtensionMap FileFormat::mExtensions = []
+{
+    ExtensionMap ret;
+    ret[Format::Markdown] = ".md";
+    ret[Format::Html] = ".html";
+    return ret;
+}();

src/core/file_utilities/FileFormats.h

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <map>
+#include <string>
+#include "StringUtils.h"
+
+class FileFormat{
+
+public:
+    enum class Encoding{
+        Ascii,
+        UTF8,
+        Binary
+    };
+
+    enum class Format{
+        Html,
+        Xml,
+        Markdown,
+        Pdf,
+        Json,
+        Png,
+        Wav,
+        Midi,
+        Unknown
+    };
+
+    using ExtensionMap = std::map<Format, std::string>;
+
+private:
+    static ExtensionMap mExtensions;
+
+public:
+
+    bool IsFormat(const std::string& extension, Format format)
+    {
+        return StringUtils::ToLower(extension) == mExtensions[format];
+    }
+
+    static Format InferFormat(const std::string& query)
+    {
+        for(const auto& extension : mExtensions)
+        {
+            if(extension.second == query)
+            {
+                return extension.first;
+            }
+        }
+        return Format::Unknown;
+    }
+
+    std::string GetExtension(Format format)
+    {
+        return mExtensions[format];
+    }
+};
+

src/web/CMakeLists.txt

@@ -6,14 +6,18 @@ list(APPEND web_LIB_INCLUDES
     xml/XmlProlog.cpp
     markdown/MarkdownParser.cpp
     html/HtmlWriter.cpp
-    html/HtmlDocument.cpp)
+    html/HtmlDocument.cpp
+    DocumentConverter.cpp)
 
 # add the executable
 add_library(web SHARED ${web_LIB_INCLUDES})
 
 target_include_directories(web PUBLIC
                           "${PROJECT_SOURCE_DIR}/src/core/"
+                          "${PROJECT_SOURCE_DIR}/src/core/loggers"
+                          "${PROJECT_SOURCE_DIR}/src/core/file_utilities"
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           "${CMAKE_CURRENT_SOURCE_DIR}/xml"
                           "${CMAKE_CURRENT_SOURCE_DIR}/html"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/markdown"
                           )

src/web/DocumentConverter.cpp

@@ -0,0 +1,76 @@
+#include "DocumentConverter.h"
+#include "MarkdownParser.h"
+#include "HtmlWriter.h"
+#include "FileLogger.h"
+#include <fstream>
+
+DocumentConverter::DocumentConverter()
+{
+
+}
+
+void DocumentConverter::Convert(File* input, File* output)
+{
+    if(!input || !output)
+    {
+        return;
+    }
+
+    const auto input_format = input->InferFormat();
+    switch (input_format)
+    {
+        case FileFormat::Format::Markdown:
+        {
+            ConvertMarkdown(input, output);
+            break;
+        }
+        default:
+        {
+            break;
+        }
+    }
+}
+
+void DocumentConverter::ConvertMarkdown(File* input, File* output)
+{
+    const auto output_format = output->InferFormat();
+    switch (output_format)
+    {
+        case FileFormat::Format::Html:
+        {
+            MarkdownToHtml(input, output);
+            break;
+        }
+        default:
+        {
+            break;
+        }
+    }
+}
+
+void DocumentConverter::MarkdownToHtml(File* input, File* output)
+{
+    MLOG_INFO("Converting Markdown to Html");
+    input->SetAccessMode(File::AccessMode::Read);
+    input->Open();
+
+    MarkdownParser parser;
+
+    auto handle = input->GetInHandle();
+    while(handle->good())
+    {
+        std::string line;
+        std::getline(*handle, line);
+        parser.ProcessLine(line);
+    };
+    input->Close();
+
+    auto html_document = parser.GetHtml();
+    HtmlWriter writer;
+    std::string html_string = writer.ToString(html_document);
+
+    output->SetAccessMode(File::AccessMode::Write);
+    output->Open();
+    *(output->GetOutHandle()) << html_string;
+    output->Close();
+}

src/web/DocumentConverter.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <string>
+#include "File.h"
+
+class DocumentConverter
+{
+public:
+    DocumentConverter();
+
+    void Convert(File* input, File* output);
+
+    void ConvertMarkdown(File* input, File* output);
+
+    void MarkdownToHtml(File* input, File* output);
+};

src/web/html/HtmlElement.cpp

@@ -1,11 +1,12 @@
 #include "HtmlElement.h"
 
-HtmlElement::HtmlElement()
+HtmlElement::HtmlElement(const std::string& tagName)
+    : XmlElement(tagName)
 {
 
 }
 
-static std::shared_ptr<HtmlElement> HtmlElement::Create()
+static std::unique_ptr<HtmlElement> HtmlElement::CreateUnique(const std::string& tagName)
 {
-	return std::make_shared<HtmlElement>();
+    return std::make_unique<HtmlElement>(tagName);
 }

src/web/html/HtmlElement.h

@@ -4,9 +4,9 @@
 
 class HtmlElement : public XmlElement
 {
-	HtmlElement();
+	HtmlElement(const std::string& tagName);
 
-	static std::shared_ptr<HtmlElement> Create();
+	static std::unique_ptr<HtmlElement> CreateUnique(const std::string& tagName);
 };
 
-using HtmlElementPtr = std::shared_ptr<HtmlElement>;
+using HtmlElementUPtr = std::unique_ptr<HtmlElement>;

src/web/xml/XmlAttribute.cpp

@@ -2,28 +2,28 @@
 
 
 XmlAttribute::XmlAttribute(const std::string& name)
-	: mName(name),
+    : mName(name),
-	  mValue()
+      mValue()
 {
 
 }
 
-std::shared_ptr<XmlAttribute> XmlAttribute::Create(const std::string& name)
+XmlAttributeUPtr XmlAttribute::Create(const std::string& name)
 {
-	return std::make_shared<XmlAttribute>(name);
+    return std::make_unique<XmlAttribute>(name);
 }
 
 void XmlAttribute::SetValue(const std::string& value)
 {
-	mValue = value;
+    mValue = value;
 }
 
 std::string XmlAttribute::GetName() const
 {
-	return mName;
+    return mName;
 }
 
 std::string XmlAttribute::GetValue() const
 {
-	return mValue;
+    return mValue;
 }

src/web/xml/XmlAttribute.h

@@ -5,21 +5,22 @@
 
 class XmlAttribute
 {
-
+private:
-	std::string mName;
+    std::string mName;
-	std::string mValue;
+    std::string mValue;
 
 public:
 
-	XmlAttribute(const std::string& name);
+    XmlAttribute(const std::string& name);
 
-	static std::shared_ptr<XmlAttribute> Create(const std::string& name);
+    static std::unique_ptr<XmlAttribute> Create(const std::string& name);
 
-	void SetValue(const std::string& value);
+    void SetValue(const std::string& value);
 
-	std::string GetName() const;
+    std::string GetName() const;
 
-	std::string GetValue() const;
+    std::string GetValue() const;
 };
 
 using XmlAttributePtr = std::shared_ptr<XmlAttribute>;
+using XmlAttributeUPtr = std::unique_ptr<XmlAttribute>;

src/web/xml/XmlDocument.cpp

@@ -1,34 +1,33 @@
 #include "XmlDocument.h"
 
-
 XmlDocument::XmlDocument()
-	:mProlog(XmlProlog::Create("xml"))
+    :mProlog(XmlProlog::Create("xml"))
 {
 
 }
 
-std::shared_ptr<XmlDocument> XmlDocument::Create()
+XmlDocumentUPtr XmlDocument::Create()
 {
-	return std::make_shared<XmlDocument>();
+    return std::make_unique<XmlDocument>();
 }
 
-void XmlDocument::SetProlog(XmlPrologPtr prolog)
+void XmlDocument::SetProlog(XmlPrologUPtr prolog)
 {
-	mProlog = prolog;
+    mProlog = std::move(prolog);
 }
 
-XmlPrologPtr XmlDocument::GetProlog() const
+XmlProlog* XmlDocument::GetProlog() const
 {
-	return mProlog;
+    return mProlog.get();
 }
 
-void XmlDocument::SetRoot(XmlElementPtr root)
+void XmlDocument::SetRoot(XmlElementUPtr root)
 {
-	mRoot = root;
+    mRoot = std::move(root);
 }
 
-XmlElementPtr XmlDocument::GetRoot() const
+XmlElement* XmlDocument::GetRoot() const
 {
-	return mRoot;
+    return mRoot.get();
 }
 

src/web/xml/XmlDocument.h

@@ -6,21 +6,20 @@
 
 class XmlDocument
 {
-	XmlPrologPtr mProlog;
+    XmlPrologUPtr mProlog;
-	XmlElementPtr mRoot;
+    XmlElementUPtr mRoot;
 
 public:
-	XmlDocument();
+    XmlDocument();
 
-	static std::shared_ptr<XmlDocument> Create();
+    static std::unique_ptr<XmlDocument> Create();
-
-	void SetProlog(XmlPrologPtr prolog);
-	XmlPrologPtr GetProlog() const;
-
-	void SetRoot(XmlElementPtr root);
-	XmlElementPtr GetRoot() const;
 
+    XmlProlog* GetProlog() const;
+    XmlElement* GetRoot() const;
 
+    void SetProlog(XmlPrologUPtr prolog);
+    void SetRoot(XmlElementUPtr root);
 };
 
 using XmlDocumentPtr = std::shared_ptr<XmlDocument>;
+using XmlDocumentUPtr = std::unique_ptr<XmlDocument>;

src/web/xml/XmlElement.cpp

@@ -2,60 +2,69 @@
 
 
 XmlElement::XmlElement(const std::string& tagName)
-	: mTagName(tagName),
+    : mTagName(tagName),
-	  mChildren()
+      mChildren()
 {
 
 }
 
-std::shared_ptr<XmlElement> XmlElement::Create(const std::string& tagName)
+XmlElementUPtr XmlElement::Create(const std::string& tagName)
 {
-	return std::make_shared<XmlElement>(tagName);
+    return std::make_unique<XmlElement>(tagName);
 }
 
-void XmlElement::AddChild(std::shared_ptr<XmlElement> child)
+void XmlElement::SetTagName(const std::string& tagName)
 {
-	mChildren.push_back(child);
+    mTagName = tagName;
+}
+
+void XmlElement::AddChild(XmlElementUPtr child)
+{
+    mChildren.push_back(std::move(child));
+}
+
+void XmlElement::AddAttribute(XmlAttributeUPtr attribute)
+{
+    mAttributes.push_back(std::move(attribute));
 }
 
 std::string XmlElement::GetTagName() const
 {
-	return mTagName;
+    return mTagName;
 }
 
 std::string XmlElement::GetText() const
 {
-	return mText;
+    return mText;
 }
 
 void XmlElement::SetText(const std::string& text)
 {
-	mText = text;
+    mText = text;
 }
 
-void XmlElement::AddAttribute(XmlAttributePtr attribute)
+XmlAttribute* XmlElement::GetAttribute(const std::string& attributeName) const
 {
-	mAttributes.push_back(attribute);
+    for(const auto& attribute : mAttributes)
+    {
+        if(attribute->GetName() == attributeName)
+        {
+            return attribute.get();
+        }
+    }
+    return nullptr;
 }
 
-XmlAttributePtr XmlElement::GetAttribute(const std::string& attributeName) const
+XmlAttribute* XmlElement::GetAttribute(std::size_t index) const
 {
-	for(const auto& attribute : mAttributes)
+    if(index < mAttributes.size())
-	{
+    {
-		if(attribute->GetName() == attributeName)
+        return mAttributes[index].get();
-		{
+    }
-			return attribute;
+    return nullptr;
-		}
-	}
-	return nullptr;
 }
 
 std::size_t XmlElement::GetNumAttributes() const
 {
-	return mAttributes.size();
+    return mAttributes.size();
-}
-
-std::vector<XmlAttributePtr> XmlElement::GetAttributes()
-{
-	return mAttributes;
 }

src/web/xml/XmlElement.h

@@ -7,26 +7,29 @@
 class XmlElement
 {
 protected:
-	std::string mTagName;
+    std::string mTagName;
-	std::vector<XmlAttributePtr> mAttributes;
+    std::vector<XmlAttributeUPtr> mAttributes;
-	std::vector<std::shared_ptr<XmlElement> > mChildren;
+    std::vector<std::unique_ptr<XmlElement> > mChildren;
-	std::string mText;
+    std::string mText;
 
 public:
-	XmlElement(const std::string& tagName);
+    XmlElement(const std::string& tagName);
-	virtual ~XmlElement() = default;
+    virtual ~XmlElement() = default;
 
-	static std::shared_ptr<XmlElement> Create(const std::string& tagName);
+    static std::unique_ptr<XmlElement> Create(const std::string& tagName);
 
-	void AddChild(std::shared_ptr<XmlElement> child);
+    void AddAttribute(XmlAttributeUPtr attribute);
-	std::string GetTagName() const;
+    void AddChild(std::unique_ptr<XmlElement> child);
-	std::string GetText() const;
-	void SetText(const std::string& text);
 
-	void AddAttribute(XmlAttributePtr attribute);
+    std::string GetTagName() const;
-	XmlAttributePtr GetAttribute(const std::string& attribute) const;
+    std::string GetText() const;
-	std::size_t GetNumAttributes() const;
+    XmlAttribute* GetAttribute(const std::string& attribute) const;
-	std::vector<XmlAttributePtr> GetAttributes();
+    XmlAttribute* GetAttribute(std::size_t index) const;
+    std::size_t GetNumAttributes() const;
+
+    void SetText(const std::string& text);
+    void SetTagName(const std::string& tagName);
 };
 
 using XmlElementPtr = std::shared_ptr<XmlElement>;
+using XmlElementUPtr = std::unique_ptr<XmlElement>;

src/web/xml/XmlParser.cpp

@@ -6,375 +6,376 @@ using LS = XmlParser::LineState;
 using DS = XmlParser::DocumentState;
 
 XmlParser::XmlParser()
-	: mDocument(XmlDocument::Create()),
+    : mDocument(XmlDocument::Create()),
-	  mDocumentState(XmlParser::DocumentState::Await_Prolog),
+      mDocumentState(XmlParser::DocumentState::Await_Prolog),
-	  mLineState(XmlParser::LineState::Await_Tag_Open)
+      mLineState(XmlParser::LineState::Await_Tag_Open),
+      mParentElement(nullptr),
+      mWorkingElement(nullptr)
 {
 
 }
 
 void XmlParser::ProcessLine(const std::string& input)
 {
-	for(std::size_t idx; idx<input.size(); idx++)
+    for(std::size_t idx; idx<input.size(); idx++)
-	{
+    {
-		switch (input[idx])
+        switch (input[idx])
-		{
+        {
-			case StringUtils::LEFT_BRACKET:
+            case StringUtils::LEFT_BRACKET:
-				OnLeftBracket();
+                OnLeftBracket();
-				break;
+                break;
-			case StringUtils::RIGHT_BRACKET:
+            case StringUtils::RIGHT_BRACKET:
-				OnRightBracket();
+                OnRightBracket();
-				break;
+                break;
-			case StringUtils::QUESTION_MARK:
+            case StringUtils::QUESTION_MARK:
-				OnQuestionMark();
+                OnQuestionMark();
-				break;
+                break;
-			case StringUtils::FORWARD_SLASH:
+            case StringUtils::FORWARD_SLASH:
-				OnForwardSlash();
+                OnForwardSlash();
-				break;
+                break;
-			case StringUtils::EQUALS:
+            case StringUtils::EQUALS:
-				OnEquals();
+                OnEquals();
-				break;
+                break;
-			case StringUtils::DOUBLE_QUOTE:
+            case StringUtils::DOUBLE_QUOTE:
-				OnDoubleQuote();
+                OnDoubleQuote();
-				break;
+                break;
-			default:
+            default:
-				OnChar(input[idx]);
+                OnChar(input[idx]);
-				break;
+                break;
-		}
+        }
-	}
+    }
 }
 
 void XmlParser::OnChar(char c)
 {
-	if(StringUtils::IsAlphaNumeric(c))
+    if(StringUtils::IsAlphaNumeric(c))
-	{
+    {
-		OnAlphaNumeric(c);
+        OnAlphaNumeric(c);
-	}
+    }
-	else if(StringUtils::IsSpace(c))
+    else if(StringUtils::IsSpace(c))
-	{
+    {
-		OnSpace(c);
+        OnSpace(c);
-	}
+    }
-	else
+    else
-	{
+    {
-		OnNonAlphaNumeric(c);
+        OnNonAlphaNumeric(c);
-	}
+    }
 }
 
 void XmlParser::OnAlphaNumeric(char c)
 {
-	switch(mLineState)
+    switch(mLineState)
-	{
+    {
-		case LS::Await_Tag_Open:
+        case LS::Await_Tag_Open:
-			OnTextStart(c);
+            OnTextStart(c);
-			break;
+            break;
-		case LS::Await_Tag_Follower:
+        case LS::Await_Tag_Follower:
-		case LS::Await_Tag_Name:
+        case LS::Await_Tag_Name:
-		{
+        {
-			OnTagNameStart(c);
+            OnTagNameStart(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Tag_Name_End:
+        case LS::Await_Tag_Name_End:
-		{
+        {
-			mWorkingTagName.push_back(c);
+            mWorkingTagName.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Name:
+        case LS::Await_Attribute_Name:
-		{
+        {
-			OnAttributeNameStart(c);
+            OnAttributeNameStart(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Name_End:
+        case LS::Await_Attribute_Name_End:
-		{
+        {
-			mWorkingAttributeName.push_back(c);
+            mWorkingAttributeName.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Value:
+        case LS::Await_Attribute_Value:
-		{
+        {
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Value_End:
+        case LS::Await_Attribute_Value_End:
-		{
+        {
-			mWorkingAttributeValue.push_back(c);
+            mWorkingAttributeValue.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Text_End:
+        case LS::Await_Text_End:
-		{
+        {
-			mWorkingText.push_back(c);
+            mWorkingText.push_back(c);
-			break;
+            break;
-		}
+        }
-		default:
+        default:
-			break;
+            break;
-	}
+    }
 }
 
 void XmlParser::OnNonAlphaNumeric(char c)
 {
-	switch(mLineState)
+    switch(mLineState)
-	{
+    {
-		case LS::Await_Tag_Name_End:
+        case LS::Await_Tag_Name_End:
-		{
+        {
-			mWorkingTagName.push_back(c);
+            mWorkingTagName.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Name_End:
+        case LS::Await_Attribute_Name_End:
-		{
+        {
-			mWorkingAttributeName.push_back(c);
+            mWorkingAttributeName.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Attribute_Value_End:
+        case LS::Await_Attribute_Value_End:
-		{
+        {
-			mWorkingAttributeValue.push_back(c);
+            mWorkingAttributeValue.push_back(c);
-			break;
+            break;
-		}
+        }
-		case LS::Await_Text_End:
+        case LS::Await_Text_End:
-		{
+        {
-			mWorkingText.push_back(c);
+            mWorkingText.push_back(c);
-			break;
+            break;
-		}
+        }
-		default:
+        default:
-			break;
+            break;
-	}
+    }
 }
 
 void XmlParser::OnSpace(char c)
 {
-	switch(mLineState)
+    switch(mLineState)
-	{
+    {
-	case LS::Await_Tag_Name_End:
+        case LS::Await_Tag_Name_End:
-		OnTagNameEnd();
+            OnTagNameEnd();
-		break;
+            break;
-	case LS::Await_Attribute_Name_End:
+        case LS::Await_Attribute_Name_End:
-		OnAttributeNameEnd();
+            OnAttributeNameEnd();
-		break;
+            break;
-	case LS::Await_Text_End:
+        case LS::Await_Text_End:
-		mWorkingText.push_back(c);
+            mWorkingText.push_back(c);
-		break;
+            break;
-	case LS::Await_Attribute_Value_End:
+        case LS::Await_Attribute_Value_End:
-		mWorkingAttributeValue.push_back(c);
+            mWorkingAttributeValue.push_back(c);
-		break;
+            break;
-	default:
+        default:
-		break;
+            break;
-	}
+    }
 }
 
 void XmlParser::OnLeftBracket()
 {
-	switch(mLineState)
+    switch(mLineState)
-	{
+    {
-	case LS::Await_Tag_Open:
+        case LS::Await_Tag_Open:
-	{
+        {
-		OnTagOpen();
+            OnTagOpen();
-		break;
+            break;
-	}
+        }
-	case LS::Await_Text_End:
+        case LS::Await_Text_End:
-	{
+        {
-		OnTextEnd();
+            OnTextEnd();
-		OnTagOpen();
+            OnTagOpen();
-		break;
+            break;
-	}
+        }
-	default:
+        default:
-		OnNonAlphaNumeric(StringUtils::LEFT_BRACKET);
+            OnNonAlphaNumeric(StringUtils::LEFT_BRACKET);
-		break;
+            break;
-	}
+        }
 }
 
 void XmlParser::OnRightBracket()
 {
-	switch(mLineState)
+    switch(mLineState)
-	{
+    {
-	case LS::Await_Tag_Name_End:
+        case LS::Await_Tag_Name_End:
-	case LS::Await_Attribute_Name:
+        case LS::Await_Attribute_Name:
-	case LS::Await_Attribute_Name_End:
+        case LS::Await_Attribute_Name_End:
-	case LS::Await_Attribute_Value:
+        case LS::Await_Attribute_Value:
-	{
+        {
-		OnTagClose();
+            OnTagClose();
-		break;
+            break;
-	}
+        }
-	default:
+        default:
-		OnNonAlphaNumeric(StringUtils::RIGHT_BRACKET);
+            OnNonAlphaNumeric(StringUtils::RIGHT_BRACKET);
-		break;
+            break;
-	}
+        }
 }
 
 void XmlParser::OnQuestionMark()
 {
-	if(mLineState == LS::Await_Tag_Follower)
+    if(mLineState == LS::Await_Tag_Follower)
-	{
+    {
-		if(mDocumentState == DS::Await_Prolog)
+        if(mDocumentState == DS::Await_Prolog)
-		{
+        {
-			OnStartProlog();
+            OnStartProlog();
-		}
+        }
-	}
+    }
-	else if(mDocumentState != DS::Build_Prolog)
+    else if(mDocumentState != DS::Build_Prolog)
-	{
+    {
-		OnNonAlphaNumeric(StringUtils::QUESTION_MARK);
+        OnNonAlphaNumeric(StringUtils::QUESTION_MARK);
-	}
+    }
 }
 
 void XmlParser::OnForwardSlash()
 {
-	if(mLineState == LS::Await_Tag_Follower)
+    if(mLineState == LS::Await_Tag_Follower)
-	{
+    {
-		if(mDocumentState == DS::Await_Element || mDocumentState == DS::Build_Element)
+        if(mDocumentState == DS::Await_Element || mDocumentState == DS::Build_Element)
-		{
+        {
-			mDocumentState = DS::Close_Element;
+            mDocumentState = DS::Close_Element;
-		}
+        }
-	}
+    }
 }
 
 void XmlParser::OnEquals()
 {
-	if(mLineState == LS::Await_Attribute_Name_End)
+    if(mLineState == LS::Await_Attribute_Name_End)
-	{
+    {
-		OnAttributeNameEnd();
+        OnAttributeNameEnd();
-	}
+    }
-	else
+    else
-	{
+    {
-		OnNonAlphaNumeric(StringUtils::EQUALS);
+        OnNonAlphaNumeric(StringUtils::EQUALS);
-	}
+    }
 }
 
 void XmlParser::OnDoubleQuote()
 {
-	if(mLineState == LS::Await_Attribute_Value)
+    if(mLineState == LS::Await_Attribute_Value)
-	{
+    {
-		OnAttributeValueStart();
+        OnAttributeValueStart();
-	}
+    }
-	else if(mLineState == LS::Await_Attribute_Value_End)
+    else if(mLineState == LS::Await_Attribute_Value_End)
-	{
+    {
-		OnAttributeValueEnd();
+        OnAttributeValueEnd();
-	}
+    }
 }
 
 void XmlParser::OnTagOpen()
 {
-	mLineState = LS::Await_Tag_Follower;
+    mLineState = LS::Await_Tag_Follower;
 }
 
 void XmlParser::OnTagClose()
 {
-	if(mDocumentState == DS::Build_Prolog)
+    if(mDocumentState == DS::Build_Prolog)
-	{
+    {
-		onFinishProlog();
+        onFinishProlog();
-	}
+    }
-	else if(mDocumentState == DS::Build_Element)
+    else if(mDocumentState == DS::Build_Element)
-	{
+    {
-		if(mLineState == LS::Await_Tag_Name_End)
+        if(mLineState == LS::Await_Tag_Name_End)
-		{
+        {
-			OnTagNameEnd();
+            OnTagNameEnd();
-		}
+        }
-		onElementTagEnd();
+        onElementTagEnd();
-	}
+    }
-	else if(mDocumentState == DS::Close_Element)
+    else if(mDocumentState == DS::Close_Element)
-	{
+    {
-		if(mWorkingElement->GetTagName() == mWorkingTagName)
+        if(mWorkingElement->GetTagName() == mWorkingTagName)
-		{
+        {
-			mDocumentState = DS::Await_Element;
+            mDocumentState = DS::Await_Element;
-			mLineState = LS::Await_Tag_Open;
+            mLineState = LS::Await_Tag_Open;
-			if(mParentElement)
+            if(mParentElement)
-			{
+            {
-				mWorkingElement = mParentElement;
+                mWorkingElement = mParentElement;
-			}
+            }
-		}
+        }
-	}
+    }
 }
 
 void XmlParser::OnTextStart(char c)
 {
-	mWorkingText = c;
+    mWorkingText = c;
-	mLineState = LS::Await_Text_End;
+    mLineState = LS::Await_Text_End;
 }
 
 void XmlParser::OnTextEnd()
 {
-	mWorkingElement->SetText(mWorkingText);
+    mWorkingElement->SetText(mWorkingText);
 }
 
 void XmlParser::onElementTagEnd()
 {
-	mDocumentState = DS::Await_Element;
+    mDocumentState = DS::Await_Element;
-	mLineState = LS::Await_Tag_Open;
+    mLineState = LS::Await_Tag_Open;
 }
 
 void XmlParser::OnTagNameStart(char c)
 {
-	mWorkingTagName = c;
+    mWorkingTagName = c;
-	mLineState = LS::Await_Tag_Name_End;
+    mLineState = LS::Await_Tag_Name_End;
-	if(mDocumentState != DS::Build_Prolog && mDocumentState != DS::Close_Element)
+    if(mDocumentState != DS::Build_Prolog && mDocumentState != DS::Close_Element)
-	{
+    {
-		mDocumentState = DS::Build_Element;
+        mDocumentState = DS::Build_Element;
-	}
+    }
 }
 
 void XmlParser::OnTagNameEnd()
 {
-	if(mDocumentState == DS::Build_Prolog)
+    if(mDocumentState == DS::Build_Prolog)
-	{
+    {
-		mWorkingProlog = XmlProlog::Create(mWorkingTagName);
+        mDocument->GetProlog()->SetTagName(mWorkingTagName);
-		mLineState = LS::Await_Attribute_Name;
+        mLineState = LS::Await_Attribute_Name;
-	}
+    }
-	else if(mDocumentState == DS::Build_Element)
+    else if(mDocumentState == DS::Build_Element)
-	{
+    {
-		auto new_element = XmlElement::Create(mWorkingTagName);
+        auto new_element = XmlElement::Create(mWorkingTagName);
-		mParentElement = mWorkingElement;
-		mWorkingElement = new_element;
 
-		if(!mDocument->GetRoot())
+        mParentElement = mWorkingElement;
-		{
+        mWorkingElement = new_element.get();
-			mDocument->SetRoot(mWorkingElement);
+
-		}
+        if(!mDocument->GetRoot())
-		mLineState = LS::Await_Attribute_Name;
+        {
-	}
+            mDocument->SetRoot(std::move(new_element));
+        }
+        mLineState = LS::Await_Attribute_Name;
+    }
 }
 
 void XmlParser::OnAttributeNameStart(char c)
 {
-	mWorkingAttributeName = c;
+    mWorkingAttributeName = c;
-	mLineState = LS::Await_Attribute_Name_End;
+    mLineState = LS::Await_Attribute_Name_End;
 }
 
 void XmlParser::OnAttributeNameEnd()
 {
-	mWorkingAttribute = XmlAttribute::Create(mWorkingAttributeName);
+    auto attribute = XmlAttribute::Create(mWorkingAttributeName);
-	if(mDocumentState == DS::Build_Prolog)
+    if(mDocumentState == DS::Build_Prolog)
-	{
+    {
-		mWorkingProlog->AddAttribute(mWorkingAttribute);
+        mDocument->GetProlog()->AddAttribute(std::move(attribute));
-	}
+    }
-	else if(mDocumentState == DS::Build_Element)
+    else if(mDocumentState == DS::Build_Element)
-	{
+    {
-		mWorkingElement->AddAttribute(mWorkingAttribute);
+        mWorkingElement->AddAttribute(std::move(attribute));
-	}
+    }
-	mLineState = LS::Await_Attribute_Value;
+    mLineState = LS::Await_Attribute_Value;
 }
 
 void XmlParser::OnAttributeValueStart()
 {
-	mWorkingAttributeValue = "";
+    mWorkingAttributeValue = "";
-	mLineState = LS::Await_Attribute_Value_End;
+    mLineState = LS::Await_Attribute_Value_End;
 }
 
 void XmlParser::OnAttributeValueEnd()
 {
-	mWorkingAttribute->SetValue(mWorkingAttributeValue);
+    mWorkingElement->GetAttribute(mWorkingAttributeName)->SetValue(mWorkingAttributeValue);
-	mLineState = LS::Await_Attribute_Name;
+    mLineState = LS::Await_Attribute_Name;
 }
 
 void XmlParser::OnStartProlog()
 {
-	mDocumentState = DS::Build_Prolog;
+    mDocumentState = DS::Build_Prolog;
-	mLineState = LS::Await_Tag_Name_End;
+    mLineState = LS::Await_Tag_Name_End;
 }
 
 void XmlParser::onFinishProlog()
 {
-	mWorkingProlog->Update();
+    mDocument->GetProlog()->Update();
-	mDocument->SetProlog(mWorkingProlog);
+    mDocumentState = DS::Await_Element;
-	mWorkingProlog = nullptr;
+    mLineState = LS::Await_Tag_Open;
-	mDocumentState = DS::Await_Element;
-	mLineState = LS::Await_Tag_Open;
 }
 
 XmlDocumentPtr XmlParser::GetDocument() const
 {
-	return mDocument;
+    return mDocument;
 }

src/web/xml/XmlParser.h

@@ -6,97 +6,95 @@
 class XmlParser
 {
 public:
-	enum class DocumentState
+    enum class DocumentState
-	{
+    {
-		Await_Prolog,
+        Await_Prolog,
-		Build_Prolog,
+        Build_Prolog,
-		Await_Element,
+        Await_Element,
-		Build_Element,
+        Build_Element,
-		Close_Element
+        Close_Element
-	};
+    };
 
-	enum class LineState
+    enum class LineState
-	{
+    {
-		Await_Tag_Open,
+        Await_Tag_Open,
-		Await_Tag_Follower,
+        Await_Tag_Follower,
-		Await_Tag_Name,
+        Await_Tag_Name,
-		Await_Tag_Name_End,
+        Await_Tag_Name_End,
-		Await_Attribute_Name,
+        Await_Attribute_Name,
-		Await_Attribute_Name_End,
+        Await_Attribute_Name_End,
-		Await_Attribute_Value,
+        Await_Attribute_Value,
-		Await_Attribute_Value_End,
+        Await_Attribute_Value_End,
-		Await_Text_End
+        Await_Text_End
-	};
+    };
 
 private:
 
-	DocumentState mDocumentState;
+    DocumentState mDocumentState;
-	LineState mLineState;
+    LineState mLineState;
-	XmlDocumentPtr mDocument;
+    XmlDocumentPtr mDocument;
-	XmlPrologPtr mWorkingProlog;
+    XmlElement* mParentElement;
-	XmlElementPtr mParentElement;
+    XmlElement* mWorkingElement;
-	XmlElementPtr mWorkingElement;
+    std::string mWorkingAttributeName;
-	XmlAttributePtr mWorkingAttribute;
+    std::string mWorkingTagName;
-	std::string mWorkingAttributeName;
+    std::string mWorkingAttributeValue;
-	std::string mWorkingTagName;
+    std::string mWorkingText;
-	std::string mWorkingAttributeValue;
-	std::string mWorkingText;
 
 public:
 
-	XmlParser();
+    XmlParser();
 
-	void ProcessLine(const std::string& input);
+    void ProcessLine(const std::string& input);
 
-	XmlDocumentPtr GetDocument() const;
+    XmlDocumentPtr GetDocument() const;
 
 private:
 
-	void OnLeftBracket();
+    void OnLeftBracket();
 
-	void OnRightBracket();
+    void OnRightBracket();
 
-	void OnQuestionMark();
+    void OnQuestionMark();
 
-	void OnForwardSlash();
+    void OnForwardSlash();
 
-	void OnChar(char c);
+    void OnChar(char c);
 
-	void OnSpace(char c);
+    void OnSpace(char c);
 
-	void OnAlphaNumeric(char c);
+    void OnAlphaNumeric(char c);
 
-	void OnNonAlphaNumeric(char c);
+    void OnNonAlphaNumeric(char c);
 
-	void OnEquals();
+    void OnEquals();
 
-	void OnDoubleQuote();
+    void OnDoubleQuote();
 
-	void OnTagOpen();
+    void OnTagOpen();
 
-	void OnTagNameStart(char c);
+    void OnTagNameStart(char c);
 
-	void OnTagNameEnd();
+    void OnTagNameEnd();
 
-	void OnTagClose();
+    void OnTagClose();
 
-	void OnTextStart(char c);
+    void OnTextStart(char c);
 
-	void OnTextEnd();
+    void OnTextEnd();
 
-	void OnAttributeNameStart(char c);
+    void OnAttributeNameStart(char c);
 
-	void OnAttributeNameEnd();
+    void OnAttributeNameEnd();
 
-	void OnAttributeValueStart();
+    void OnAttributeValueStart();
 
-	void OnAttributeValueEnd();
+    void OnAttributeValueEnd();
 
-	void OnPrologId();
+    void OnPrologId();
 
-	void OnStartProlog();
+    void OnStartProlog();
 
-	void onFinishProlog();
+    void onFinishProlog();
 
-	void onElementTagEnd();
+    void onElementTagEnd();
 };

src/web/xml/XmlProlog.cpp

@@ -2,53 +2,53 @@
 
 
 XmlProlog::XmlProlog(const std::string& tagName)
-	: XmlElement(tagName),
+    : XmlElement(tagName),
-	  mVersion(XmlProlog::Version::V1_0),
+      mVersion(XmlProlog::Version::V1_0),
-	  mEncoding(XmlProlog::Encoding::UTF8)
+      mEncoding(XmlProlog::Encoding::UTF8)
 {
 
 }
 
-std::shared_ptr<XmlProlog> XmlProlog::Create(const std::string& tagName)
+XmlPrologUPtr XmlProlog::Create(const std::string& tagName)
 {
-	return std::make_shared<XmlProlog>(tagName);
+    return std::make_unique<XmlProlog>(tagName);
 }
 
 XmlProlog::Encoding XmlProlog::GetEncoding() const
 {
-	return mEncoding;
+    return mEncoding;
 }
 
 XmlProlog::Version XmlProlog::GetVersion() const
 {
-	return mVersion;
+    return mVersion;
 }
 
 void XmlProlog::SetEncoding(const std::string& encoding)
 {
-	if(encoding == "UTF-8")
+    if(encoding == "UTF-8")
-	{
+    {
-		mEncoding == XmlProlog::Encoding::UTF8;
+        mEncoding == XmlProlog::Encoding::UTF8;
-	}
+    }
 }
 
 void XmlProlog::SetVersion(const std::string& version)
 {
-	if(version == "1.0")
+    if(version == "1.0")
-	{
+    {
-		mVersion == XmlProlog::Version::V1_0;
+        mVersion == XmlProlog::Version::V1_0;
-	}
+    }
 }
 
 void XmlProlog::Update()
 {
-	if(const auto version = GetAttribute("version"))
+    if(const auto version = GetAttribute("version"))
-	{
+    {
-		SetVersion(version->GetValue());
+        SetVersion(version->GetValue());
-	}
+    }
 
-	if(const auto encoding = GetAttribute("encoding"))
+    if(const auto encoding = GetAttribute("encoding"))
-	{
+    {
-		SetEncoding(encoding->GetValue());
+        SetEncoding(encoding->GetValue());
-	}
+    }
 }

src/web/xml/XmlProlog.h

@@ -7,30 +7,31 @@ class XmlProlog : public XmlElement
 {
 public:
 
-	enum class Version{
+    enum class Version{
-		V1_0
+        V1_0
-	};
+    };
 
-	enum class Encoding{
+    enum class Encoding{
-		UTF8
+        UTF8
-	};
+    };
 
 private:
 
-	Version mVersion;
+    Version mVersion;
-	Encoding mEncoding;
+    Encoding mEncoding;
-	std::string mTagName;
 
 public:
-	XmlProlog(const std::string& tagName);
+    XmlProlog(const std::string& tagName);
 
-	static std::shared_ptr<XmlProlog> Create(const std::string& tagName);
+    static std::unique_ptr<XmlProlog> Create(const std::string& tagName);
-	void Update();
-	Encoding GetEncoding() const;
-	Version GetVersion() const;
 
-	void SetEncoding(const std::string& encoding);
+    Encoding GetEncoding() const;
-	void SetVersion(const std::string& version);
+    Version GetVersion() const;
+
+    void SetEncoding(const std::string& encoding);
+    void SetVersion(const std::string& version);
+    void Update();
 };
 
 using XmlPrologPtr = std::shared_ptr<XmlProlog>;
+using XmlPrologUPtr = std::unique_ptr<XmlProlog>;